diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub')
32 files changed, 9333 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h new file mode 100644 index 000000000..aaabaab49 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -0,0 +1,820 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_SRV_H_ +#define _DMUB_SRV_H_ + +/** + * DOC: DMUB interface and operation + * + * DMUB is the interface to the display DMCUB microcontroller on DCN hardware. + * It delegates hardware initialization and command submission to the + * microcontroller. DMUB is the shortname for DMCUB. + * + * This interface is not thread-safe. Ensure that all access to the interface + * is properly synchronized by the caller. + * + * Initialization and usage of the DMUB service should be done in the + * steps given below: + * + * 1. dmub_srv_create() + * 2. dmub_srv_has_hw_support() + * 3. dmub_srv_calc_region_info() + * 4. dmub_srv_hw_init() + * + * The call to dmub_srv_create() is required to use the server. + * + * The calls to dmub_srv_has_hw_support() and dmub_srv_calc_region_info() + * are helpers to query cache window size and allocate framebuffer(s) + * for the cache windows. + * + * The call to dmub_srv_hw_init() programs the DMCUB registers to prepare + * for command submission. Commands can be queued via dmub_srv_cmd_queue() + * and executed via dmub_srv_cmd_execute(). + * + * If the queue is full the dmub_srv_wait_for_idle() call can be used to + * wait until the queue has been cleared. + * + * Destroying the DMUB service can be done by calling dmub_srv_destroy(). + * This does not clear DMUB hardware state, only software state. + * + * The interface is intended to be standalone and should not depend on any + * other component within DAL. + */ + +#include "inc/dmub_cmd.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +/* Forward declarations */ +struct dmub_srv; +struct dmub_srv_common_regs; +struct dmub_srv_dcn31_regs; + +struct dmcub_trace_buf_entry; + +/* enum dmub_status - return code for dmcub functions */ +enum dmub_status { + DMUB_STATUS_OK = 0, + DMUB_STATUS_NO_CTX, + DMUB_STATUS_QUEUE_FULL, + DMUB_STATUS_TIMEOUT, + DMUB_STATUS_INVALID, + DMUB_STATUS_HW_FAILURE, +}; + +/* enum dmub_asic - dmub asic identifier */ +enum dmub_asic { + DMUB_ASIC_NONE = 0, + DMUB_ASIC_DCN20, + DMUB_ASIC_DCN21, + DMUB_ASIC_DCN30, + DMUB_ASIC_DCN301, + DMUB_ASIC_DCN302, + DMUB_ASIC_DCN303, + DMUB_ASIC_DCN31, + DMUB_ASIC_DCN31B, + DMUB_ASIC_DCN314, + DMUB_ASIC_DCN315, + DMUB_ASIC_DCN316, + DMUB_ASIC_DCN32, + DMUB_ASIC_DCN321, + DMUB_ASIC_MAX, +}; + +/* enum dmub_window_id - dmub window identifier */ +enum dmub_window_id { + DMUB_WINDOW_0_INST_CONST = 0, + DMUB_WINDOW_1_STACK, + DMUB_WINDOW_2_BSS_DATA, + DMUB_WINDOW_3_VBIOS, + DMUB_WINDOW_4_MAILBOX, + DMUB_WINDOW_5_TRACEBUFF, + DMUB_WINDOW_6_FW_STATE, + DMUB_WINDOW_7_SCRATCH_MEM, + DMUB_WINDOW_TOTAL, +}; + +/* enum dmub_notification_type - dmub outbox notification identifier */ +enum dmub_notification_type { + DMUB_NOTIFICATION_NO_DATA = 0, + DMUB_NOTIFICATION_AUX_REPLY, + DMUB_NOTIFICATION_HPD, + DMUB_NOTIFICATION_HPD_IRQ, + DMUB_NOTIFICATION_SET_CONFIG_REPLY, + DMUB_NOTIFICATION_MAX +}; + +/** + * struct dmub_region - dmub hw memory region + * @base: base address for region, must be 256 byte aligned + * @top: top address for region + */ +struct dmub_region { + uint32_t base; + uint32_t top; +}; + +/** + * struct dmub_window - dmub hw cache window + * @off: offset to the fb memory in gpu address space + * @r: region in uc address space for cache window + */ +struct dmub_window { + union dmub_addr offset; + struct dmub_region region; +}; + +/** + * struct dmub_fb - defines a dmub framebuffer memory region + * @cpu_addr: cpu virtual address for the region, NULL if invalid + * @gpu_addr: gpu virtual address for the region, NULL if invalid + * @size: size of the region in bytes, zero if invalid + */ +struct dmub_fb { + void *cpu_addr; + uint64_t gpu_addr; + uint32_t size; +}; + +/** + * struct dmub_srv_region_params - params used for calculating dmub regions + * @inst_const_size: size of the fw inst const section + * @bss_data_size: size of the fw bss data section + * @vbios_size: size of the vbios data + * @fw_bss_data: raw firmware bss data section + */ +struct dmub_srv_region_params { + uint32_t inst_const_size; + uint32_t bss_data_size; + uint32_t vbios_size; + const uint8_t *fw_inst_const; + const uint8_t *fw_bss_data; + bool is_mailbox_in_inbox; +}; + +/** + * struct dmub_srv_region_info - output region info from the dmub service + * @fb_size: required minimum fb size for all regions, aligned to 4096 bytes + * @num_regions: number of regions used by the dmub service + * @regions: region info + * + * The regions are aligned such that they can be all placed within the + * same framebuffer but they can also be placed into different framebuffers. + * + * The size of each region can be calculated by the caller: + * size = reg.top - reg.base + * + * Care must be taken when performing custom allocations to ensure that each + * region base address is 256 byte aligned. + */ +struct dmub_srv_region_info { + uint32_t fb_size; + uint32_t inbox_size; + uint8_t num_regions; + struct dmub_region regions[DMUB_WINDOW_TOTAL]; +}; + +/** + * struct dmub_srv_memory_params - parameters used for driver fb setup + * @region_info: region info calculated by dmub service + * @cpu_fb_addr: base cpu address for the framebuffer + * @cpu_inbox_addr: base cpu address for the gart + * @gpu_fb_addr: base gpu virtual address for the framebuffer + * @gpu_inbox_addr: base gpu virtual address for the gart + */ +struct dmub_srv_memory_params { + const struct dmub_srv_region_info *region_info; + void *cpu_fb_addr; + void *cpu_inbox_addr; + uint64_t gpu_fb_addr; + uint64_t gpu_inbox_addr; +}; + +/** + * struct dmub_srv_fb_info - output fb info from the dmub service + * @num_fbs: number of required dmub framebuffers + * @fbs: fb data for each region + * + * Output from the dmub service helper that can be used by the + * driver to prepare dmub_fb that can be passed into the dmub + * hw init service. + * + * Assumes that all regions are within the same framebuffer + * and have been setup according to the region_info generated + * by the dmub service. + */ +struct dmub_srv_fb_info { + uint8_t num_fb; + struct dmub_fb fb[DMUB_WINDOW_TOTAL]; +}; + +/* + * struct dmub_srv_hw_params - params for dmub hardware initialization + * @fb: framebuffer info for each region + * @fb_base: base of the framebuffer aperture + * @fb_offset: offset of the framebuffer aperture + * @psp_version: psp version to pass for DMCU init + * @load_inst_const: true if DMUB should load inst const fw + */ +struct dmub_srv_hw_params { + struct dmub_fb *fb[DMUB_WINDOW_TOTAL]; + uint64_t fb_base; + uint64_t fb_offset; + uint32_t psp_version; + bool load_inst_const; + bool skip_panel_power_sequence; + bool disable_z10; + bool power_optimization; + bool dpia_supported; + bool disable_dpia; + bool usb4_cm_version; + bool fw_in_system_memory; + bool dpia_hpd_int_enable_supported; +}; + +/** + * struct dmub_diagnostic_data - Diagnostic data retrieved from DMCUB for + * debugging purposes, including logging, crash analysis, etc. + */ +struct dmub_diagnostic_data { + uint32_t dmcub_version; + uint32_t scratch[16]; + uint32_t pc; + uint32_t undefined_address_fault_addr; + uint32_t inst_fetch_fault_addr; + uint32_t data_write_fault_addr; + uint32_t inbox1_rptr; + uint32_t inbox1_wptr; + uint32_t inbox1_size; + uint32_t inbox0_rptr; + uint32_t inbox0_wptr; + uint32_t inbox0_size; + uint8_t is_dmcub_enabled : 1; + uint8_t is_dmcub_soft_reset : 1; + uint8_t is_dmcub_secure_reset : 1; + uint8_t is_traceport_en : 1; + uint8_t is_cw0_enabled : 1; + uint8_t is_cw6_enabled : 1; +}; + +/** + * struct dmub_srv_base_funcs - Driver specific base callbacks + */ +struct dmub_srv_base_funcs { + /** + * @reg_read: + * + * Hook for reading a register. + * + * Return: The 32-bit register value from the given address. + */ + uint32_t (*reg_read)(void *ctx, uint32_t address); + + /** + * @reg_write: + * + * Hook for writing a value to the register specified by address. + */ + void (*reg_write)(void *ctx, uint32_t address, uint32_t value); +}; + +/** + * struct dmub_srv_hw_funcs - hardware sequencer funcs for dmub + */ +struct dmub_srv_hw_funcs { + /* private: internal use only */ + + void (*init)(struct dmub_srv *dmub); + + void (*reset)(struct dmub_srv *dmub); + + void (*reset_release)(struct dmub_srv *dmub); + + void (*backdoor_load)(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + + void (*backdoor_load_zfb_mode)(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + void (*setup_windows)(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + + void (*setup_mailbox)(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + + uint32_t (*get_inbox1_wptr)(struct dmub_srv *dmub); + + uint32_t (*get_inbox1_rptr)(struct dmub_srv *dmub); + + void (*set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); + + void (*setup_out_mailbox)(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + + uint32_t (*get_outbox1_wptr)(struct dmub_srv *dmub); + + void (*set_outbox1_rptr)(struct dmub_srv *dmub, uint32_t rptr_offset); + + void (*setup_outbox0)(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + + uint32_t (*get_outbox0_wptr)(struct dmub_srv *dmub); + + void (*set_outbox0_rptr)(struct dmub_srv *dmub, uint32_t rptr_offset); + + uint32_t (*emul_get_inbox1_rptr)(struct dmub_srv *dmub); + + void (*emul_set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); + + bool (*is_supported)(struct dmub_srv *dmub); + + bool (*is_psrsu_supported)(struct dmub_srv *dmub); + + bool (*is_hw_init)(struct dmub_srv *dmub); + + bool (*is_phy_init)(struct dmub_srv *dmub); + void (*enable_dmub_boot_options)(struct dmub_srv *dmub, + const struct dmub_srv_hw_params *params); + + void (*skip_dmub_panel_power_sequence)(struct dmub_srv *dmub, bool skip); + + union dmub_fw_boot_status (*get_fw_status)(struct dmub_srv *dmub); + + + void (*set_gpint)(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + + bool (*is_gpint_acked)(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + + uint32_t (*get_gpint_response)(struct dmub_srv *dmub); + + uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub); + + void (*configure_dmub_in_system_memory)(struct dmub_srv *dmub); + void (*clear_inbox0_ack_register)(struct dmub_srv *dmub); + uint32_t (*read_inbox0_ack_register)(struct dmub_srv *dmub); + void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data); + uint32_t (*get_current_time)(struct dmub_srv *dmub); + + void (*get_diagnostic_data)(struct dmub_srv *dmub, struct dmub_diagnostic_data *dmub_oca); + + bool (*should_detect)(struct dmub_srv *dmub); +}; + +/** + * struct dmub_srv_create_params - params for dmub service creation + * @base_funcs: driver supplied base routines + * @hw_funcs: optional overrides for hw funcs + * @user_ctx: context data for callback funcs + * @asic: driver supplied asic + * @fw_version: the current firmware version, if any + * @is_virtual: false for hw support only + */ +struct dmub_srv_create_params { + struct dmub_srv_base_funcs funcs; + struct dmub_srv_hw_funcs *hw_funcs; + void *user_ctx; + enum dmub_asic asic; + uint32_t fw_version; + bool is_virtual; +}; + +/** + * struct dmub_srv - software state for dmcub + * @asic: dmub asic identifier + * @user_ctx: user provided context for the dmub_srv + * @fw_version: the current firmware version, if any + * @is_virtual: false if hardware support only + * @fw_state: dmub firmware state pointer + */ +struct dmub_srv { + enum dmub_asic asic; + void *user_ctx; + uint32_t fw_version; + bool is_virtual; + struct dmub_fb scratch_mem_fb; + volatile const struct dmub_fw_state *fw_state; + + /* private: internal use only */ + const struct dmub_srv_common_regs *regs; + const struct dmub_srv_dcn31_regs *regs_dcn31; + const struct dmub_srv_dcn32_regs *regs_dcn32; + + struct dmub_srv_base_funcs funcs; + struct dmub_srv_hw_funcs hw_funcs; + struct dmub_rb inbox1_rb; + uint32_t inbox1_last_wptr; + /** + * outbox1_rb is accessed without locks (dal & dc) + * and to be used only in dmub_srv_stat_get_notification() + */ + struct dmub_rb outbox1_rb; + + struct dmub_rb outbox0_rb; + + bool sw_init; + bool hw_init; + + uint64_t fb_base; + uint64_t fb_offset; + uint32_t psp_version; + + /* Feature capabilities reported by fw */ + struct dmub_feature_caps feature_caps; + struct dmub_visual_confirm_color visual_confirm_color; +}; + +/** + * struct dmub_notification - dmub notification data + * @type: dmub notification type + * @link_index: link index to identify aux connection + * @result: USB4 status returned from dmub + * @pending_notification: Indicates there are other pending notifications + * @aux_reply: aux reply + * @hpd_status: hpd status + */ +struct dmub_notification { + enum dmub_notification_type type; + uint8_t link_index; + uint8_t result; + bool pending_notification; + union { + struct aux_reply_data aux_reply; + enum dp_hpd_status hpd_status; + enum set_config_status sc_status; + }; +}; + +/** + * DMUB firmware version helper macro - useful for checking if the version + * of a firmware to know if feature or functionality is supported or present. + */ +#define DMUB_FW_VERSION(major, minor, revision) \ + ((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | (((revision) & 0xFF) << 8)) + +/** + * dmub_srv_create() - creates the DMUB service. + * @dmub: the dmub service + * @params: creation parameters for the service + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_create(struct dmub_srv *dmub, + const struct dmub_srv_create_params *params); + +/** + * dmub_srv_destroy() - destroys the DMUB service. + * @dmub: the dmub service + */ +void dmub_srv_destroy(struct dmub_srv *dmub); + +/** + * dmub_srv_calc_region_info() - retreives region info from the dmub service + * @dmub: the dmub service + * @params: parameters used to calculate region locations + * @info_out: the output region info from dmub + * + * Calculates the base and top address for all relevant dmub regions + * using the parameters given (if any). + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status +dmub_srv_calc_region_info(struct dmub_srv *dmub, + const struct dmub_srv_region_params *params, + struct dmub_srv_region_info *out); + +/** + * dmub_srv_calc_region_info() - retreives fb info from the dmub service + * @dmub: the dmub service + * @params: parameters used to calculate fb locations + * @info_out: the output fb info from dmub + * + * Calculates the base and top address for all relevant dmub regions + * using the parameters given (if any). + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, + struct dmub_srv_fb_info *out); + +/** + * dmub_srv_has_hw_support() - returns hw support state for dmcub + * @dmub: the dmub service + * @is_supported: hw support state + * + * Queries the hardware for DMCUB support and returns the result. + * + * Can be called before dmub_srv_hw_init(). + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_has_hw_support(struct dmub_srv *dmub, + bool *is_supported); + +/** + * dmub_srv_is_hw_init() - returns hardware init state + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_is_hw_init(struct dmub_srv *dmub, bool *is_hw_init); + +/** + * dmub_srv_hw_init() - initializes the underlying DMUB hardware + * @dmub: the dmub service + * @params: params for hardware initialization + * + * Resets the DMUB hardware and performs backdoor loading of the + * required cache regions based on the input framebuffer regions. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_NO_CTX - dmcub context not initialized + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, + const struct dmub_srv_hw_params *params); + +/** + * dmub_srv_hw_reset() - puts the DMUB hardware in reset state if initialized + * @dmub: the dmub service + * + * Before destroying the DMUB service or releasing the backing framebuffer + * memory we'll need to put the DMCUB into reset first. + * + * A subsequent call to dmub_srv_hw_init() will re-enable the DMCUB. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub); + +/** + * dmub_srv_sync_inbox1() - sync sw state with hw state + * @dmub: the dmub service + * + * Sync sw state with hw state when resume from S0i3 + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub); + +/** + * dmub_srv_cmd_queue() - queues a command to the DMUB + * @dmub: the dmub service + * @cmd: the command to queue + * + * Queues a command to the DMUB service but does not begin execution + * immediately. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_QUEUE_FULL - no remaining room in queue + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub, + const union dmub_rb_cmd *cmd); + +/** + * dmub_srv_cmd_execute() - Executes a queued sequence to the dmub + * @dmub: the dmub service + * + * Begins execution of queued commands on the dmub. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub); + +/** + * dmub_srv_wait_for_auto_load() - Waits for firmware auto load to complete + * @dmub: the dmub service + * @timeout_us: the maximum number of microseconds to wait + * + * Waits until firmware has been autoloaded by the DMCUB. The maximum + * wait time is given in microseconds to prevent spinning forever. + * + * On ASICs without firmware autoload support this function will return + * immediately. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_TIMEOUT - wait for phy init timed out + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, + uint32_t timeout_us); + +/** + * dmub_srv_wait_for_phy_init() - Waits for DMUB PHY init to complete + * @dmub: the dmub service + * @timeout_us: the maximum number of microseconds to wait + * + * Waits until the PHY has been initialized by the DMUB. The maximum + * wait time is given in microseconds to prevent spinning forever. + * + * On ASICs without PHY init support this function will return + * immediately. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_TIMEOUT - wait for phy init timed out + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_wait_for_phy_init(struct dmub_srv *dmub, + uint32_t timeout_us); + +/** + * dmub_srv_wait_for_idle() - Waits for the DMUB to be idle + * @dmub: the dmub service + * @timeout_us: the maximum number of microseconds to wait + * + * Waits until the DMUB buffer is empty and all commands have + * finished processing. The maximum wait time is given in + * microseconds to prevent spinning forever. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_TIMEOUT - wait for buffer to flush timed out + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub, + uint32_t timeout_us); + +/** + * dmub_srv_send_gpint_command() - Sends a GPINT based command. + * @dmub: the dmub service + * @command_code: the command code to send + * @param: the command parameter to send + * @timeout_us: the maximum number of microseconds to wait + * + * Sends a command via the general purpose interrupt (GPINT). + * Waits for the number of microseconds specified by timeout_us + * for the command ACK before returning. + * + * Can be called after software initialization. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_TIMEOUT - wait for ACK timed out + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status +dmub_srv_send_gpint_command(struct dmub_srv *dmub, + enum dmub_gpint_command command_code, + uint16_t param, uint32_t timeout_us); + +/** + * dmub_srv_get_gpint_response() - Queries the GPINT response. + * @dmub: the dmub service + * @response: the response for the last GPINT + * + * Returns the response code for the last GPINT interrupt. + * + * Can be called after software initialization. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub, + uint32_t *response); + +/** + * dmub_srv_get_gpint_dataout() - Queries the GPINT DATAOUT. + * @dmub: the dmub service + * @dataout: the data for the GPINT DATAOUT + * + * Returns the response code for the last GPINT DATAOUT interrupt. + * + * Can be called after software initialization. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub, + uint32_t *dataout); + +/** + * dmub_flush_buffer_mem() - Read back entire frame buffer region. + * This ensures that the write from x86 has been flushed and will not + * hang the DMCUB. + * @fb: frame buffer to flush + * + * Can be called after software initialization. + */ +void dmub_flush_buffer_mem(const struct dmub_fb *fb); + +/** + * dmub_srv_get_fw_boot_status() - Returns the DMUB boot status bits. + * + * @dmub: the dmub service + * @status: out pointer for firmware status + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error, unsupported + */ +enum dmub_status dmub_srv_get_fw_boot_status(struct dmub_srv *dmub, + union dmub_fw_boot_status *status); + +enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, + union dmub_rb_cmd *cmd); + +bool dmub_srv_get_outbox0_msg(struct dmub_srv *dmub, struct dmcub_trace_buf_entry *entry); + +bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + +bool dmub_srv_should_detect(struct dmub_srv *dmub); + +/** + * dmub_srv_send_inbox0_cmd() - Send command to DMUB using INBOX0 + * @dmub: the dmub service + * @data: the data to be sent in the INBOX0 command + * + * Send command by writing directly to INBOX0 WPTR + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - hw_init false or hw function does not exist + */ +enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data); + +/** + * dmub_srv_wait_for_inbox0_ack() - wait for DMUB to ACK INBOX0 command + * @dmub: the dmub service + * @timeout_us: the maximum number of microseconds to wait + * + * Wait for DMUB to ACK the INBOX0 message + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - hw_init false or hw function does not exist + * DMUB_STATUS_TIMEOUT - wait for ack timed out + */ +enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us); + +/** + * dmub_srv_wait_for_inbox0_ack() - clear ACK register for INBOX0 + * @dmub: the dmub service + * + * Clear ACK register for INBOX0 + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - hw_init false or hw function does not exist + */ +enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub); + +#if defined(__cplusplus) +} +#endif + +#endif /* _DMUB_SRV_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv_stat.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv_stat.h new file mode 100644 index 000000000..6c78aa406 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv_stat.h @@ -0,0 +1,41 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_SRV_STAT_H_ +#define _DMUB_SRV_STAT_H_ + +/** + * DOC: DMUB_SRV STAT Interface + * + * These interfaces are called without acquiring DAL and DC locks. + * Hence, there is limitations on whese interfaces can access. Only + * variables exclusively defined for these interfaces can be modified. + */ +#include "dmub_srv.h" + +enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub, + struct dmub_notification *notify); + +#endif /* _DMUB_SRV_STAT_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h new file mode 100644 index 000000000..d8c05bc45 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -0,0 +1,3703 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef DMUB_CMD_H +#define DMUB_CMD_H + +#if defined(_TEST_HARNESS) || defined(FPGA_USB4) +#include "dmub_fw_types.h" +#include "include_legacy/atomfirmware.h" + +#if defined(_TEST_HARNESS) +#include <string.h> +#endif +#else + +#include <asm/byteorder.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/delay.h> + +#include "atomfirmware.h" + +#endif // defined(_TEST_HARNESS) || defined(FPGA_USB4) + +//<DMUB_TYPES>================================================================== +/* Basic type definitions. */ + +#define __forceinline inline + +/** + * Flag from driver to indicate that ABM should be disabled gradually + * by slowly reversing all backlight programming and pixel compensation. + */ +#define SET_ABM_PIPE_GRADUALLY_DISABLE 0 + +/** + * Flag from driver to indicate that ABM should be disabled immediately + * and undo all backlight programming and pixel compensation. + */ +#define SET_ABM_PIPE_IMMEDIATELY_DISABLE 255 + +/** + * Flag from driver to indicate that ABM should be disabled immediately + * and keep the current backlight programming and pixel compensation. + */ +#define SET_ABM_PIPE_IMMEDIATE_KEEP_GAIN_DISABLE 254 + +/** + * Flag from driver to set the current ABM pipe index or ABM operating level. + */ +#define SET_ABM_PIPE_NORMAL 1 + +/** + * Number of ambient light levels in ABM algorithm. + */ +#define NUM_AMBI_LEVEL 5 + +/** + * Number of operating/aggression levels in ABM algorithm. + */ +#define NUM_AGGR_LEVEL 4 + +/** + * Number of segments in the gamma curve. + */ +#define NUM_POWER_FN_SEGS 8 + +/** + * Number of segments in the backlight curve. + */ +#define NUM_BL_CURVE_SEGS 16 + +/* Maximum number of SubVP streams */ +#define DMUB_MAX_SUBVP_STREAMS 2 + +/* Maximum number of streams on any ASIC. */ +#define DMUB_MAX_STREAMS 6 + +/* Maximum number of planes on any ASIC. */ +#define DMUB_MAX_PLANES 6 + +/* Trace buffer offset for entry */ +#define TRACE_BUFFER_ENTRY_OFFSET 16 + +/** + * Maximum number of dirty rects supported by FW. + */ +#define DMUB_MAX_DIRTY_RECTS 3 + +/** + * + * PSR control version legacy + */ +#define DMUB_CMD_PSR_CONTROL_VERSION_UNKNOWN 0x0 +/** + * PSR control version with multi edp support + */ +#define DMUB_CMD_PSR_CONTROL_VERSION_1 0x1 + + +/** + * ABM control version legacy + */ +#define DMUB_CMD_ABM_CONTROL_VERSION_UNKNOWN 0x0 + +/** + * ABM control version with multi edp support + */ +#define DMUB_CMD_ABM_CONTROL_VERSION_1 0x1 + +/** + * Physical framebuffer address location, 64-bit. + */ +#ifndef PHYSICAL_ADDRESS_LOC +#define PHYSICAL_ADDRESS_LOC union large_integer +#endif + +/** + * OS/FW agnostic memcpy + */ +#ifndef dmub_memcpy +#define dmub_memcpy(dest, source, bytes) memcpy((dest), (source), (bytes)) +#endif + +/** + * OS/FW agnostic memset + */ +#ifndef dmub_memset +#define dmub_memset(dest, val, bytes) memset((dest), (val), (bytes)) +#endif + +#if defined(__cplusplus) +extern "C" { +#endif + +/** + * OS/FW agnostic udelay + */ +#ifndef dmub_udelay +#define dmub_udelay(microseconds) udelay(microseconds) +#endif + +/** + * union dmub_addr - DMUB physical/virtual 64-bit address. + */ +union dmub_addr { + struct { + uint32_t low_part; /**< Lower 32 bits */ + uint32_t high_part; /**< Upper 32 bits */ + } u; /*<< Low/high bit access */ + uint64_t quad_part; /*<< 64 bit address */ +}; + +/** + * Dirty rect definition. + */ +struct dmub_rect { + /** + * Dirty rect x offset. + */ + uint32_t x; + + /** + * Dirty rect y offset. + */ + uint32_t y; + + /** + * Dirty rect width. + */ + uint32_t width; + + /** + * Dirty rect height. + */ + uint32_t height; +}; + +/** + * Flags that can be set by driver to change some PSR behaviour. + */ +union dmub_psr_debug_flags { + /** + * Debug flags. + */ + struct { + /** + * Enable visual confirm in FW. + */ + uint32_t visual_confirm : 1; + + /** + * Force all selective updates to bw full frame updates. + */ + uint32_t force_full_frame_update : 1; + + /** + * Use HW Lock Mgr object to do HW locking in FW. + */ + uint32_t use_hw_lock_mgr : 1; + + /** + * Use TPS3 signal when restore main link. + */ + uint32_t force_wakeup_by_tps3 : 1; + } bitfields; + + /** + * Union for debug flags. + */ + uint32_t u32All; +}; + +/** + * DMUB visual confirm color + */ +struct dmub_feature_caps { + /** + * Max PSR version supported by FW. + */ + uint8_t psr; + uint8_t fw_assisted_mclk_switch; + uint8_t reserved[6]; +}; + +struct dmub_visual_confirm_color { + /** + * Maximum 10 bits color value + */ + uint16_t color_r_cr; + uint16_t color_g_y; + uint16_t color_b_cb; + uint16_t panel_inst; +}; + +#if defined(__cplusplus) +} +#endif + +//============================================================================== +//</DMUB_TYPES>================================================================= +//============================================================================== +//< DMUB_META>================================================================== +//============================================================================== +#pragma pack(push, 1) + +/* Magic value for identifying dmub_fw_meta_info */ +#define DMUB_FW_META_MAGIC 0x444D5542 + +/* Offset from the end of the file to the dmub_fw_meta_info */ +#define DMUB_FW_META_OFFSET 0x24 + +/** + * struct dmub_fw_meta_info - metadata associated with fw binary + * + * NOTE: This should be considered a stable API. Fields should + * not be repurposed or reordered. New fields should be + * added instead to extend the structure. + * + * @magic_value: magic value identifying DMUB firmware meta info + * @fw_region_size: size of the firmware state region + * @trace_buffer_size: size of the tracebuffer region + * @fw_version: the firmware version information + * @dal_fw: 1 if the firmware is DAL + */ +struct dmub_fw_meta_info { + uint32_t magic_value; /**< magic value identifying DMUB firmware meta info */ + uint32_t fw_region_size; /**< size of the firmware state region */ + uint32_t trace_buffer_size; /**< size of the tracebuffer region */ + uint32_t fw_version; /**< the firmware version information */ + uint8_t dal_fw; /**< 1 if the firmware is DAL */ + uint8_t reserved[3]; /**< padding bits */ +}; + +/** + * union dmub_fw_meta - ensures that dmub_fw_meta_info remains 64 bytes + */ +union dmub_fw_meta { + struct dmub_fw_meta_info info; /**< metadata info */ + uint8_t reserved[64]; /**< padding bits */ +}; + +#pragma pack(pop) + +//============================================================================== +//< DMUB Trace Buffer>================================================================ +//============================================================================== +/** + * dmub_trace_code_t - firmware trace code, 32-bits + */ +typedef uint32_t dmub_trace_code_t; + +/** + * struct dmcub_trace_buf_entry - Firmware trace entry + */ +struct dmcub_trace_buf_entry { + dmub_trace_code_t trace_code; /**< trace code for the event */ + uint32_t tick_count; /**< the tick count at time of trace */ + uint32_t param0; /**< trace defined parameter 0 */ + uint32_t param1; /**< trace defined parameter 1 */ +}; + +//============================================================================== +//< DMUB_STATUS>================================================================ +//============================================================================== + +/** + * DMCUB scratch registers can be used to determine firmware status. + * Current scratch register usage is as follows: + * + * SCRATCH0: FW Boot Status register + * SCRATCH5: LVTMA Status Register + * SCRATCH15: FW Boot Options register + */ + +/** + * union dmub_fw_boot_status - Status bit definitions for SCRATCH0. + */ +union dmub_fw_boot_status { + struct { + uint32_t dal_fw : 1; /**< 1 if DAL FW */ + uint32_t mailbox_rdy : 1; /**< 1 if mailbox ready */ + uint32_t optimized_init_done : 1; /**< 1 if optimized init done */ + uint32_t restore_required : 1; /**< 1 if driver should call restore */ + uint32_t defer_load : 1; /**< 1 if VBIOS data is deferred programmed */ + uint32_t fams_enabled : 1; /**< 1 if VBIOS data is deferred programmed */ + uint32_t detection_required: 1; /**< if detection need to be triggered by driver */ + + } bits; /**< status bits */ + uint32_t all; /**< 32-bit access to status bits */ +}; + +/** + * enum dmub_fw_boot_status_bit - Enum bit definitions for SCRATCH0. + */ +enum dmub_fw_boot_status_bit { + DMUB_FW_BOOT_STATUS_BIT_DAL_FIRMWARE = (1 << 0), /**< 1 if DAL FW */ + DMUB_FW_BOOT_STATUS_BIT_MAILBOX_READY = (1 << 1), /**< 1 if mailbox ready */ + DMUB_FW_BOOT_STATUS_BIT_OPTIMIZED_INIT_DONE = (1 << 2), /**< 1 if init done */ + DMUB_FW_BOOT_STATUS_BIT_RESTORE_REQUIRED = (1 << 3), /**< 1 if driver should call restore */ + DMUB_FW_BOOT_STATUS_BIT_DEFERRED_LOADED = (1 << 4), /**< 1 if VBIOS data is deferred programmed */ + DMUB_FW_BOOT_STATUS_BIT_DETECTION_REQUIRED = (1 << 6), /**< 1 if detection need to be triggered by driver*/ +}; + +/* Register bit definition for SCRATCH5 */ +union dmub_lvtma_status { + struct { + uint32_t psp_ok : 1; + uint32_t edp_on : 1; + uint32_t reserved : 30; + } bits; + uint32_t all; +}; + +enum dmub_lvtma_status_bit { + DMUB_LVTMA_STATUS_BIT_PSP_OK = (1 << 0), + DMUB_LVTMA_STATUS_BIT_EDP_ON = (1 << 1), +}; + +/** + * union dmub_fw_boot_options - Boot option definitions for SCRATCH14 + */ +union dmub_fw_boot_options { + struct { + uint32_t pemu_env : 1; /**< 1 if PEMU */ + uint32_t fpga_env : 1; /**< 1 if FPGA */ + uint32_t optimized_init : 1; /**< 1 if optimized init */ + uint32_t skip_phy_access : 1; /**< 1 if PHY access should be skipped */ + uint32_t disable_clk_gate: 1; /**< 1 if clock gating should be disabled */ + uint32_t skip_phy_init_panel_sequence: 1; /**< 1 to skip panel init seq */ + uint32_t z10_disable: 1; /**< 1 to disable z10 */ + uint32_t enable_dpia: 1; /**< 1 if DPIA should be enabled */ + uint32_t invalid_vbios_data: 1; /**< 1 if VBIOS data table is invalid */ + uint32_t dpia_supported: 1; /**< 1 if DPIA is supported on this platform */ + uint32_t sel_mux_phy_c_d_phy_f_g: 1; /**< 1 if PHYF/PHYG should be enabled */ + /**< 1 if all root clock gating is enabled and low power memory is enabled*/ + uint32_t power_optimization: 1; + uint32_t diag_env: 1; /* 1 if diagnostic environment */ + uint32_t gpint_scratch8: 1; /* 1 if GPINT is in scratch8*/ + uint32_t usb4_cm_version: 1; /**< 1 CM support */ + uint32_t dpia_hpd_int_enable_supported: 1; /* 1 if dpia hpd int enable supported */ + + uint32_t reserved : 16; /**< reserved */ + } bits; /**< boot bits */ + uint32_t all; /**< 32-bit access to bits */ +}; + +enum dmub_fw_boot_options_bit { + DMUB_FW_BOOT_OPTION_BIT_PEMU_ENV = (1 << 0), /**< 1 if PEMU */ + DMUB_FW_BOOT_OPTION_BIT_FPGA_ENV = (1 << 1), /**< 1 if FPGA */ + DMUB_FW_BOOT_OPTION_BIT_OPTIMIZED_INIT_DONE = (1 << 2), /**< 1 if optimized init done */ +}; + +//============================================================================== +//</DMUB_STATUS>================================================================ +//============================================================================== +//< DMUB_VBIOS>================================================================= +//============================================================================== + +/* + * enum dmub_cmd_vbios_type - VBIOS commands. + * + * Command IDs should be treated as stable ABI. + * Do not reuse or modify IDs. + */ +enum dmub_cmd_vbios_type { + /** + * Configures the DIG encoder. + */ + DMUB_CMD__VBIOS_DIGX_ENCODER_CONTROL = 0, + /** + * Controls the PHY. + */ + DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL = 1, + /** + * Sets the pixel clock/symbol clock. + */ + DMUB_CMD__VBIOS_SET_PIXEL_CLOCK = 2, + /** + * Enables or disables power gating. + */ + DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING = 3, + /** + * Controls embedded panels. + */ + DMUB_CMD__VBIOS_LVTMA_CONTROL = 15, + /** + * Query DP alt status on a transmitter. + */ + DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26, + /** + * Controls domain power gating + */ + DMUB_CMD__VBIOS_DOMAIN_CONTROL = 28, +}; + +//============================================================================== +//</DMUB_VBIOS>================================================================= +//============================================================================== +//< DMUB_GPINT>================================================================= +//============================================================================== + +/** + * The shifts and masks below may alternatively be used to format and read + * the command register bits. + */ + +#define DMUB_GPINT_DATA_PARAM_MASK 0xFFFF +#define DMUB_GPINT_DATA_PARAM_SHIFT 0 + +#define DMUB_GPINT_DATA_COMMAND_CODE_MASK 0xFFF +#define DMUB_GPINT_DATA_COMMAND_CODE_SHIFT 16 + +#define DMUB_GPINT_DATA_STATUS_MASK 0xF +#define DMUB_GPINT_DATA_STATUS_SHIFT 28 + +/** + * Command responses. + */ + +/** + * Return response for DMUB_GPINT__STOP_FW command. + */ +#define DMUB_GPINT__STOP_FW_RESPONSE 0xDEADDEAD + +/** + * union dmub_gpint_data_register - Format for sending a command via the GPINT. + */ +union dmub_gpint_data_register { + struct { + uint32_t param : 16; /**< 16-bit parameter */ + uint32_t command_code : 12; /**< GPINT command */ + uint32_t status : 4; /**< Command status bit */ + } bits; /**< GPINT bit access */ + uint32_t all; /**< GPINT 32-bit access */ +}; + +/* + * enum dmub_gpint_command - GPINT command to DMCUB FW + * + * Command IDs should be treated as stable ABI. + * Do not reuse or modify IDs. + */ +enum dmub_gpint_command { + /** + * Invalid command, ignored. + */ + DMUB_GPINT__INVALID_COMMAND = 0, + /** + * DESC: Queries the firmware version. + * RETURN: Firmware version. + */ + DMUB_GPINT__GET_FW_VERSION = 1, + /** + * DESC: Halts the firmware. + * RETURN: DMUB_GPINT__STOP_FW_RESPONSE (0xDEADDEAD) when halted + */ + DMUB_GPINT__STOP_FW = 2, + /** + * DESC: Get PSR state from FW. + * RETURN: PSR state enum. This enum may need to be converted to the legacy PSR state value. + */ + DMUB_GPINT__GET_PSR_STATE = 7, + /** + * DESC: Notifies DMCUB of the currently active streams. + * ARGS: Stream mask, 1 bit per active stream index. + */ + DMUB_GPINT__IDLE_OPT_NOTIFY_STREAM_MASK = 8, + /** + * DESC: Start PSR residency counter. Stop PSR resdiency counter and get value. + * ARGS: We can measure residency from various points. The argument will specify the residency mode. + * By default, it is measured from after we powerdown the PHY, to just before we powerup the PHY. + * RETURN: PSR residency in milli-percent. + */ + DMUB_GPINT__PSR_RESIDENCY = 9, + + /** + * DESC: Notifies DMCUB detection is done so detection required can be cleared. + */ + DMUB_GPINT__NOTIFY_DETECTION_DONE = 12, +}; + +/** + * INBOX0 generic command definition + */ +union dmub_inbox0_cmd_common { + struct { + uint32_t command_code: 8; /**< INBOX0 command code */ + uint32_t param: 24; /**< 24-bit parameter */ + } bits; + uint32_t all; +}; + +/** + * INBOX0 hw_lock command definition + */ +union dmub_inbox0_cmd_lock_hw { + struct { + uint32_t command_code: 8; + + /* NOTE: Must be have enough bits to match: enum hw_lock_client */ + uint32_t hw_lock_client: 2; + + /* NOTE: Below fields must match with: struct dmub_hw_lock_inst_flags */ + uint32_t otg_inst: 3; + uint32_t opp_inst: 3; + uint32_t dig_inst: 3; + + /* NOTE: Below fields must match with: union dmub_hw_lock_flags */ + uint32_t lock_pipe: 1; + uint32_t lock_cursor: 1; + uint32_t lock_dig: 1; + uint32_t triple_buffer_lock: 1; + + uint32_t lock: 1; /**< Lock */ + uint32_t should_release: 1; /**< Release */ + uint32_t reserved: 7; /**< Reserved for extending more clients, HW, etc. */ + } bits; + uint32_t all; +}; + +union dmub_inbox0_data_register { + union dmub_inbox0_cmd_common inbox0_cmd_common; + union dmub_inbox0_cmd_lock_hw inbox0_cmd_lock_hw; +}; + +enum dmub_inbox0_command { + /** + * DESC: Invalid command, ignored. + */ + DMUB_INBOX0_CMD__INVALID_COMMAND = 0, + /** + * DESC: Notification to acquire/release HW lock + * ARGS: + */ + DMUB_INBOX0_CMD__HW_LOCK = 1, +}; +//============================================================================== +//</DMUB_GPINT>================================================================= +//============================================================================== +//< DMUB_CMD>=================================================================== +//============================================================================== + +/** + * Size in bytes of each DMUB command. + */ +#define DMUB_RB_CMD_SIZE 64 + +/** + * Maximum number of items in the DMUB ringbuffer. + */ +#define DMUB_RB_MAX_ENTRY 128 + +/** + * Ringbuffer size in bytes. + */ +#define DMUB_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_RB_MAX_ENTRY) + +/** + * REG_SET mask for reg offload. + */ +#define REG_SET_MASK 0xFFFF + +/* + * enum dmub_cmd_type - DMUB inbox command. + * + * Command IDs should be treated as stable ABI. + * Do not reuse or modify IDs. + */ +enum dmub_cmd_type { + /** + * Invalid command. + */ + DMUB_CMD__NULL = 0, + /** + * Read modify write register sequence offload. + */ + DMUB_CMD__REG_SEQ_READ_MODIFY_WRITE = 1, + /** + * Field update register sequence offload. + */ + DMUB_CMD__REG_SEQ_FIELD_UPDATE_SEQ = 2, + /** + * Burst write sequence offload. + */ + DMUB_CMD__REG_SEQ_BURST_WRITE = 3, + /** + * Reg wait sequence offload. + */ + DMUB_CMD__REG_REG_WAIT = 4, + /** + * Workaround to avoid HUBP underflow during NV12 playback. + */ + DMUB_CMD__PLAT_54186_WA = 5, + /** + * Command type used to query FW feature caps. + */ + DMUB_CMD__QUERY_FEATURE_CAPS = 6, + /** + * Command type used to get visual confirm color. + */ + DMUB_CMD__GET_VISUAL_CONFIRM_COLOR = 8, + /** + * Command type used for all PSR commands. + */ + DMUB_CMD__PSR = 64, + /** + * Command type used for all MALL commands. + */ + DMUB_CMD__MALL = 65, + /** + * Command type used for all ABM commands. + */ + DMUB_CMD__ABM = 66, + /** + * Command type used to update dirty rects in FW. + */ + DMUB_CMD__UPDATE_DIRTY_RECT = 67, + /** + * Command type used to update cursor info in FW. + */ + DMUB_CMD__UPDATE_CURSOR_INFO = 68, + /** + * Command type used for HW locking in FW. + */ + DMUB_CMD__HW_LOCK = 69, + /** + * Command type used to access DP AUX. + */ + DMUB_CMD__DP_AUX_ACCESS = 70, + /** + * Command type used for OUTBOX1 notification enable + */ + DMUB_CMD__OUTBOX1_ENABLE = 71, + + /** + * Command type used for all idle optimization commands. + */ + DMUB_CMD__IDLE_OPT = 72, + /** + * Command type used for all clock manager commands. + */ + DMUB_CMD__CLK_MGR = 73, + /** + * Command type used for all panel control commands. + */ + DMUB_CMD__PANEL_CNTL = 74, + /** + * Command type used for <TODO:description> + */ + DMUB_CMD__CAB_FOR_SS = 75, + + DMUB_CMD__FW_ASSISTED_MCLK_SWITCH = 76, + + /** + * Command type used for interfacing with DPIA. + */ + DMUB_CMD__DPIA = 77, + /** + * Command type used for EDID CEA parsing + */ + DMUB_CMD__EDID_CEA = 79, + /** + * Command type used for getting usbc cable ID + */ + DMUB_CMD_GET_USBC_CABLE_ID = 81, + /** + * Command type used to query HPD state. + */ + DMUB_CMD__QUERY_HPD_STATE = 82, + /** + * Command type used for all VBIOS interface commands. + */ + + /** + * Command type used to set DPIA HPD interrupt state + */ + DMUB_CMD__DPIA_HPD_INT_ENABLE = 86, + + DMUB_CMD__VBIOS = 128, +}; + +/** + * enum dmub_out_cmd_type - DMUB outbox commands. + */ +enum dmub_out_cmd_type { + /** + * Invalid outbox command, ignored. + */ + DMUB_OUT_CMD__NULL = 0, + /** + * Command type used for DP AUX Reply data notification + */ + DMUB_OUT_CMD__DP_AUX_REPLY = 1, + /** + * Command type used for DP HPD event notification + */ + DMUB_OUT_CMD__DP_HPD_NOTIFY = 2, + /** + * Command type used for SET_CONFIG Reply notification + */ + DMUB_OUT_CMD__SET_CONFIG_REPLY = 3, +}; + +/* DMUB_CMD__DPIA command sub-types. */ +enum dmub_cmd_dpia_type { + DMUB_CMD__DPIA_DIG1_DPIA_CONTROL = 0, + DMUB_CMD__DPIA_SET_CONFIG_ACCESS = 1, + DMUB_CMD__DPIA_MST_ALLOC_SLOTS = 2, +}; + +#pragma pack(push, 1) + +/** + * struct dmub_cmd_header - Common command header fields. + */ +struct dmub_cmd_header { + unsigned int type : 8; /**< command type */ + unsigned int sub_type : 8; /**< command sub type */ + unsigned int ret_status : 1; /**< 1 if returned data, 0 otherwise */ + unsigned int multi_cmd_pending : 1; /**< 1 if multiple commands chained together */ + unsigned int reserved0 : 6; /**< reserved bits */ + unsigned int payload_bytes : 6; /* payload excluding header - up to 60 bytes */ + unsigned int reserved1 : 2; /**< reserved bits */ +}; + +/* + * struct dmub_cmd_read_modify_write_sequence - Read modify write + * + * 60 payload bytes can hold up to 5 sets of read modify writes, + * each take 3 dwords. + * + * number of sequences = header.payload_bytes / sizeof(struct dmub_cmd_read_modify_write_sequence) + * + * modify_mask = 0xffff'ffff means all fields are going to be updated. in this case + * command parser will skip the read and we can use modify_mask = 0xffff'ffff as reg write + */ +struct dmub_cmd_read_modify_write_sequence { + uint32_t addr; /**< register address */ + uint32_t modify_mask; /**< modify mask */ + uint32_t modify_value; /**< modify value */ +}; + +/** + * Maximum number of ops in read modify write sequence. + */ +#define DMUB_READ_MODIFY_WRITE_SEQ__MAX 5 + +/** + * struct dmub_cmd_read_modify_write_sequence - Read modify write command. + */ +struct dmub_rb_cmd_read_modify_write { + struct dmub_cmd_header header; /**< command header */ + /** + * Read modify write sequence. + */ + struct dmub_cmd_read_modify_write_sequence seq[DMUB_READ_MODIFY_WRITE_SEQ__MAX]; +}; + +/* + * Update a register with specified masks and values sequeunce + * + * 60 payload bytes can hold address + up to 7 sets of mask/value combo, each take 2 dword + * + * number of field update sequence = (header.payload_bytes - sizeof(addr)) / sizeof(struct read_modify_write_sequence) + * + * + * USE CASE: + * 1. auto-increment register where additional read would update pointer and produce wrong result + * 2. toggle a bit without read in the middle + */ + +struct dmub_cmd_reg_field_update_sequence { + uint32_t modify_mask; /**< 0xffff'ffff to skip initial read */ + uint32_t modify_value; /**< value to update with */ +}; + +/** + * Maximum number of ops in field update sequence. + */ +#define DMUB_REG_FIELD_UPDATE_SEQ__MAX 7 + +/** + * struct dmub_rb_cmd_reg_field_update_sequence - Field update command. + */ +struct dmub_rb_cmd_reg_field_update_sequence { + struct dmub_cmd_header header; /**< command header */ + uint32_t addr; /**< register address */ + /** + * Field update sequence. + */ + struct dmub_cmd_reg_field_update_sequence seq[DMUB_REG_FIELD_UPDATE_SEQ__MAX]; +}; + + +/** + * Maximum number of burst write values. + */ +#define DMUB_BURST_WRITE_VALUES__MAX 14 + +/* + * struct dmub_rb_cmd_burst_write - Burst write + * + * support use case such as writing out LUTs. + * + * 60 payload bytes can hold up to 14 values to write to given address + * + * number of payload = header.payload_bytes / sizeof(struct read_modify_write_sequence) + */ +struct dmub_rb_cmd_burst_write { + struct dmub_cmd_header header; /**< command header */ + uint32_t addr; /**< register start address */ + /** + * Burst write register values. + */ + uint32_t write_values[DMUB_BURST_WRITE_VALUES__MAX]; +}; + +/** + * struct dmub_rb_cmd_common - Common command header + */ +struct dmub_rb_cmd_common { + struct dmub_cmd_header header; /**< command header */ + /** + * Padding to RB_CMD_SIZE + */ + uint8_t cmd_buffer[DMUB_RB_CMD_SIZE - sizeof(struct dmub_cmd_header)]; +}; + +/** + * struct dmub_cmd_reg_wait_data - Register wait data + */ +struct dmub_cmd_reg_wait_data { + uint32_t addr; /**< Register address */ + uint32_t mask; /**< Mask for register bits */ + uint32_t condition_field_value; /**< Value to wait for */ + uint32_t time_out_us; /**< Time out for reg wait in microseconds */ +}; + +/** + * struct dmub_rb_cmd_reg_wait - Register wait command + */ +struct dmub_rb_cmd_reg_wait { + struct dmub_cmd_header header; /**< Command header */ + struct dmub_cmd_reg_wait_data reg_wait; /**< Register wait data */ +}; + +/** + * struct dmub_cmd_PLAT_54186_wa - Underflow workaround + * + * Reprograms surface parameters to avoid underflow. + */ +struct dmub_cmd_PLAT_54186_wa { + uint32_t DCSURF_SURFACE_CONTROL; /**< reg value */ + uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH; /**< reg value */ + uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS; /**< reg value */ + uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C; /**< reg value */ + uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C; /**< reg value */ + struct { + uint8_t hubp_inst : 4; /**< HUBP instance */ + uint8_t tmz_surface : 1; /**< TMZ enable or disable */ + uint8_t immediate :1; /**< Immediate flip */ + uint8_t vmid : 4; /**< VMID */ + uint8_t grph_stereo : 1; /**< 1 if stereo */ + uint32_t reserved : 21; /**< Reserved */ + } flip_params; /**< Pageflip parameters */ + uint32_t reserved[9]; /**< Reserved bits */ +}; + +/** + * struct dmub_rb_cmd_PLAT_54186_wa - Underflow workaround command + */ +struct dmub_rb_cmd_PLAT_54186_wa { + struct dmub_cmd_header header; /**< Command header */ + struct dmub_cmd_PLAT_54186_wa flip; /**< Flip data */ +}; + +/** + * struct dmub_rb_cmd_mall - MALL command data. + */ +struct dmub_rb_cmd_mall { + struct dmub_cmd_header header; /**< Common command header */ + union dmub_addr cursor_copy_src; /**< Cursor copy address */ + union dmub_addr cursor_copy_dst; /**< Cursor copy destination */ + uint32_t tmr_delay; /**< Timer delay */ + uint32_t tmr_scale; /**< Timer scale */ + uint16_t cursor_width; /**< Cursor width in pixels */ + uint16_t cursor_pitch; /**< Cursor pitch in pixels */ + uint16_t cursor_height; /**< Cursor height in pixels */ + uint8_t cursor_bpp; /**< Cursor bits per pixel */ + uint8_t debug_bits; /**< Debug bits */ + + uint8_t reserved1; /**< Reserved bits */ + uint8_t reserved2; /**< Reserved bits */ +}; + +/** + * enum dmub_cmd_cab_type - TODO: + */ +enum dmub_cmd_cab_type { + DMUB_CMD__CAB_NO_IDLE_OPTIMIZATION = 0, + DMUB_CMD__CAB_NO_DCN_REQ = 1, + DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB = 2, +}; + +/** + * struct dmub_rb_cmd_cab_for_ss - TODO: + */ +struct dmub_rb_cmd_cab_for_ss { + struct dmub_cmd_header header; + uint8_t cab_alloc_ways; /* total number of ways */ + uint8_t debug_bits; /* debug bits */ +}; + +enum mclk_switch_mode { + NONE = 0, + FPO = 1, + SUBVP = 2, + VBLANK = 3, +}; + +/* Per pipe struct which stores the MCLK switch mode + * data to be sent to DMUB. + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 { + union { + struct { + uint32_t pix_clk_100hz; + uint16_t main_vblank_start; + uint16_t main_vblank_end; + uint16_t mall_region_lines; + uint16_t prefetch_lines; + uint16_t prefetch_to_mall_start_lines; + uint16_t processing_delay_lines; + uint16_t htotal; // required to calculate line time for multi-display cases + uint16_t vtotal; + uint8_t main_pipe_index; + uint8_t phantom_pipe_index; + /* Since the microschedule is calculated in terms of OTG lines, + * include any scaling factors to make sure when we get accurate + * conversion when programming MALL_START_LINE (which is in terms + * of HUBP lines). If 4K is being downscaled to 1080p, scale factor + * is 1/2 (numerator = 1, denominator = 2). + */ + uint8_t scale_factor_numerator; + uint8_t scale_factor_denominator; + uint8_t is_drr; + uint8_t main_split_pipe_index; + uint8_t phantom_split_pipe_index; + } subvp_data; + + struct { + uint32_t pix_clk_100hz; + uint16_t vblank_start; + uint16_t vblank_end; + uint16_t vstartup_start; + uint16_t vtotal; + uint16_t htotal; + uint8_t vblank_pipe_index; + uint8_t padding[2]; + struct { + uint8_t drr_in_use; + uint8_t drr_window_size_ms; // Indicates largest VMIN/VMAX adjustment per frame + uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK + uint16_t max_vtotal_supported; // Max VTOTAL that can support SubVP static scheduling + uint8_t use_ramping; // Use ramping or not + } drr_info; // DRR considered as part of SubVP + VBLANK case + } vblank_data; + } pipe_config; + + /* - subvp_data in the union (pipe_config) takes up 27 bytes. + * - Make the "mode" field a uint8_t instead of enum so we only use 1 byte (only + * for the DMCUB command, cast to enum once we populate the DMCUB subvp state). + */ + uint8_t mode; // enum mclk_switch_mode +}; + +/** + * Config data for Sub-VP and FPO + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_cmd_fw_assisted_mclk_switch_config_v2 { + uint16_t watermark_a_cache; + uint8_t vertical_int_margin_us; + uint8_t pstate_allow_width_us; + struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 pipe_data[DMUB_MAX_SUBVP_STREAMS]; +}; + +/** + * DMUB rb command definition for Sub-VP and FPO + * Named "v2" for now -- once FPO and SUBVP are fully merged + * the type name can be updated + */ +struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 { + struct dmub_cmd_header header; + struct dmub_cmd_fw_assisted_mclk_switch_config_v2 config_data; +}; + +/** + * enum dmub_cmd_idle_opt_type - Idle optimization command type. + */ +enum dmub_cmd_idle_opt_type { + /** + * DCN hardware restore. + */ + DMUB_CMD__IDLE_OPT_DCN_RESTORE = 0, + + /** + * DCN hardware save. + */ + DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT = 1 +}; + +/** + * struct dmub_rb_cmd_idle_opt_dcn_restore - DCN restore command data. + */ +struct dmub_rb_cmd_idle_opt_dcn_restore { + struct dmub_cmd_header header; /**< header */ +}; + +/** + * struct dmub_clocks - Clock update notification. + */ +struct dmub_clocks { + uint32_t dispclk_khz; /**< dispclk kHz */ + uint32_t dppclk_khz; /**< dppclk kHz */ + uint32_t dcfclk_khz; /**< dcfclk kHz */ + uint32_t dcfclk_deep_sleep_khz; /**< dcfclk deep sleep kHz */ +}; + +/** + * enum dmub_cmd_clk_mgr_type - Clock manager commands. + */ +enum dmub_cmd_clk_mgr_type { + /** + * Notify DMCUB of clock update. + */ + DMUB_CMD__CLK_MGR_NOTIFY_CLOCKS = 0, +}; + +/** + * struct dmub_rb_cmd_clk_mgr_notify_clocks - Clock update notification. + */ +struct dmub_rb_cmd_clk_mgr_notify_clocks { + struct dmub_cmd_header header; /**< header */ + struct dmub_clocks clocks; /**< clock data */ +}; + +/** + * struct dmub_cmd_digx_encoder_control_data - Encoder control data. + */ +struct dmub_cmd_digx_encoder_control_data { + union dig_encoder_control_parameters_v1_5 dig; /**< payload */ +}; + +/** + * struct dmub_rb_cmd_digx_encoder_control - Encoder control command. + */ +struct dmub_rb_cmd_digx_encoder_control { + struct dmub_cmd_header header; /**< header */ + struct dmub_cmd_digx_encoder_control_data encoder_control; /**< payload */ +}; + +/** + * struct dmub_cmd_set_pixel_clock_data - Set pixel clock data. + */ +struct dmub_cmd_set_pixel_clock_data { + struct set_pixel_clock_parameter_v1_7 clk; /**< payload */ +}; + +/** + * struct dmub_cmd_set_pixel_clock_data - Set pixel clock command. + */ +struct dmub_rb_cmd_set_pixel_clock { + struct dmub_cmd_header header; /**< header */ + struct dmub_cmd_set_pixel_clock_data pixel_clock; /**< payload */ +}; + +/** + * struct dmub_cmd_enable_disp_power_gating_data - Display power gating. + */ +struct dmub_cmd_enable_disp_power_gating_data { + struct enable_disp_power_gating_parameters_v2_1 pwr; /**< payload */ +}; + +/** + * struct dmub_rb_cmd_enable_disp_power_gating - Display power command. + */ +struct dmub_rb_cmd_enable_disp_power_gating { + struct dmub_cmd_header header; /**< header */ + struct dmub_cmd_enable_disp_power_gating_data power_gating; /**< payload */ +}; + +/** + * struct dmub_dig_transmitter_control_data_v1_7 - Transmitter control. + */ +struct dmub_dig_transmitter_control_data_v1_7 { + uint8_t phyid; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */ + uint8_t action; /**< Defined as ATOM_TRANSMITER_ACTION_xxx */ + union { + uint8_t digmode; /**< enum atom_encode_mode_def */ + uint8_t dplaneset; /**< DP voltage swing and pre-emphasis value, "DP_LANE_SET__xDB_y_zV" */ + } mode_laneset; + uint8_t lanenum; /**< Number of lanes */ + union { + uint32_t symclk_10khz; /**< Symbol Clock in 10Khz */ + } symclk_units; + uint8_t hpdsel; /**< =1: HPD1, =2: HPD2, ..., =6: HPD6, =0: HPD is not assigned */ + uint8_t digfe_sel; /**< DIG front-end selection, bit0 means DIG0 FE is enabled */ + uint8_t connobj_id; /**< Connector Object Id defined in ObjectId.h */ + uint8_t HPO_instance; /**< HPO instance (0: inst0, 1: inst1) */ + uint8_t reserved1; /**< For future use */ + uint8_t reserved2[3]; /**< For future use */ + uint32_t reserved3[11]; /**< For future use */ +}; + +/** + * union dmub_cmd_dig1_transmitter_control_data - Transmitter control data. + */ +union dmub_cmd_dig1_transmitter_control_data { + struct dig_transmitter_control_parameters_v1_6 dig; /**< payload */ + struct dmub_dig_transmitter_control_data_v1_7 dig_v1_7; /**< payload 1.7 */ +}; + +/** + * struct dmub_rb_cmd_dig1_transmitter_control - Transmitter control command. + */ +struct dmub_rb_cmd_dig1_transmitter_control { + struct dmub_cmd_header header; /**< header */ + union dmub_cmd_dig1_transmitter_control_data transmitter_control; /**< payload */ +}; + +/** + * struct dmub_rb_cmd_domain_control_data - Data for DOMAIN power control + */ +struct dmub_rb_cmd_domain_control_data { + uint8_t inst : 6; /**< DOMAIN instance to control */ + uint8_t power_gate : 1; /**< 1=power gate, 0=power up */ + uint8_t reserved[3]; /**< Reserved for future use */ +}; + +/** + * struct dmub_rb_cmd_domain_control - Controls DOMAIN power gating + */ +struct dmub_rb_cmd_domain_control { + struct dmub_cmd_header header; /**< header */ + struct dmub_rb_cmd_domain_control_data data; /**< payload */ +}; + +/** + * DPIA tunnel command parameters. + */ +struct dmub_cmd_dig_dpia_control_data { + uint8_t enc_id; /** 0 = ENGINE_ID_DIGA, ... */ + uint8_t action; /** ATOM_TRANSMITER_ACTION_DISABLE/ENABLE/SETUP_VSEMPH */ + union { + uint8_t digmode; /** enum atom_encode_mode_def */ + uint8_t dplaneset; /** DP voltage swing and pre-emphasis value */ + } mode_laneset; + uint8_t lanenum; /** Lane number 1, 2, 4, 8 */ + uint32_t symclk_10khz; /** Symbol Clock in 10Khz */ + uint8_t hpdsel; /** =0: HPD is not assigned */ + uint8_t digfe_sel; /** DIG stream( front-end ) selection, bit0 - DIG0 FE */ + uint8_t dpia_id; /** Index of DPIA */ + uint8_t fec_rdy : 1; + uint8_t reserved : 7; + uint32_t reserved1; +}; + +/** + * DMUB command for DPIA tunnel control. + */ +struct dmub_rb_cmd_dig1_dpia_control { + struct dmub_cmd_header header; + struct dmub_cmd_dig_dpia_control_data dpia_control; +}; + +/** + * SET_CONFIG Command Payload + */ +struct set_config_cmd_payload { + uint8_t msg_type; /* set config message type */ + uint8_t msg_data; /* set config message data */ +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command. + */ +struct dmub_cmd_set_config_control_data { + struct set_config_cmd_payload cmd_pkt; + uint8_t instance; /* DPIA instance */ + uint8_t immed_status; /* Immediate status returned in case of error */ +}; + +/** + * DMUB command structure for SET_CONFIG command. + */ +struct dmub_rb_cmd_set_config_access { + struct dmub_cmd_header header; /* header */ + struct dmub_cmd_set_config_control_data set_config_control; /* set config data */ +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__DPIA_MST_ALLOC_SLOTS command. + */ +struct dmub_cmd_mst_alloc_slots_control_data { + uint8_t mst_alloc_slots; /* mst slots to be allotted */ + uint8_t instance; /* DPIA instance */ + uint8_t immed_status; /* Immediate status returned as there is no outbox msg posted */ + uint8_t mst_slots_in_use; /* returns slots in use for error cases */ +}; + +/** + * DMUB command structure for SET_ command. + */ +struct dmub_rb_cmd_set_mst_alloc_slots { + struct dmub_cmd_header header; /* header */ + struct dmub_cmd_mst_alloc_slots_control_data mst_slots_control; /* mst slots control */ +}; + +/** + * DMUB command structure for DPIA HPD int enable control. + */ +struct dmub_rb_cmd_dpia_hpd_int_enable { + struct dmub_cmd_header header; /* header */ + uint32_t enable; /* dpia hpd interrupt enable */ +}; + +/** + * struct dmub_rb_cmd_dpphy_init - DPPHY init. + */ +struct dmub_rb_cmd_dpphy_init { + struct dmub_cmd_header header; /**< header */ + uint8_t reserved[60]; /**< reserved bits */ +}; + +/** + * enum dp_aux_request_action - DP AUX request command listing. + * + * 4 AUX request command bits are shifted to high nibble. + */ +enum dp_aux_request_action { + /** I2C-over-AUX write request */ + DP_AUX_REQ_ACTION_I2C_WRITE = 0x00, + /** I2C-over-AUX read request */ + DP_AUX_REQ_ACTION_I2C_READ = 0x10, + /** I2C-over-AUX write status request */ + DP_AUX_REQ_ACTION_I2C_STATUS_REQ = 0x20, + /** I2C-over-AUX write request with MOT=1 */ + DP_AUX_REQ_ACTION_I2C_WRITE_MOT = 0x40, + /** I2C-over-AUX read request with MOT=1 */ + DP_AUX_REQ_ACTION_I2C_READ_MOT = 0x50, + /** I2C-over-AUX write status request with MOT=1 */ + DP_AUX_REQ_ACTION_I2C_STATUS_REQ_MOT = 0x60, + /** Native AUX write request */ + DP_AUX_REQ_ACTION_DPCD_WRITE = 0x80, + /** Native AUX read request */ + DP_AUX_REQ_ACTION_DPCD_READ = 0x90 +}; + +/** + * enum aux_return_code_type - DP AUX process return code listing. + */ +enum aux_return_code_type { + /** AUX process succeeded */ + AUX_RET_SUCCESS = 0, + /** AUX process failed with unknown reason */ + AUX_RET_ERROR_UNKNOWN, + /** AUX process completed with invalid reply */ + AUX_RET_ERROR_INVALID_REPLY, + /** AUX process timed out */ + AUX_RET_ERROR_TIMEOUT, + /** HPD was low during AUX process */ + AUX_RET_ERROR_HPD_DISCON, + /** Failed to acquire AUX engine */ + AUX_RET_ERROR_ENGINE_ACQUIRE, + /** AUX request not supported */ + AUX_RET_ERROR_INVALID_OPERATION, + /** AUX process not available */ + AUX_RET_ERROR_PROTOCOL_ERROR, +}; + +/** + * enum aux_channel_type - DP AUX channel type listing. + */ +enum aux_channel_type { + /** AUX thru Legacy DP AUX */ + AUX_CHANNEL_LEGACY_DDC, + /** AUX thru DPIA DP tunneling */ + AUX_CHANNEL_DPIA +}; + +/** + * struct aux_transaction_parameters - DP AUX request transaction data + */ +struct aux_transaction_parameters { + uint8_t is_i2c_over_aux; /**< 0=native AUX, 1=I2C-over-AUX */ + uint8_t action; /**< enum dp_aux_request_action */ + uint8_t length; /**< DP AUX request data length */ + uint8_t reserved; /**< For future use */ + uint32_t address; /**< DP AUX address */ + uint8_t data[16]; /**< DP AUX write data */ +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__DP_AUX_ACCESS command. + */ +struct dmub_cmd_dp_aux_control_data { + uint8_t instance; /**< AUX instance or DPIA instance */ + uint8_t manual_acq_rel_enable; /**< manual control for acquiring or releasing AUX channel */ + uint8_t sw_crc_enabled; /**< Use software CRC for tunneling packet instead of hardware CRC */ + uint8_t reserved0; /**< For future use */ + uint16_t timeout; /**< timeout time in us */ + uint16_t reserved1; /**< For future use */ + enum aux_channel_type type; /**< enum aux_channel_type */ + struct aux_transaction_parameters dpaux; /**< struct aux_transaction_parameters */ +}; + +/** + * Definition of a DMUB_CMD__DP_AUX_ACCESS command. + */ +struct dmub_rb_cmd_dp_aux_access { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__DP_AUX_ACCESS command. + */ + struct dmub_cmd_dp_aux_control_data aux_control; +}; + +/** + * Definition of a DMUB_CMD__OUTBOX1_ENABLE command. + */ +struct dmub_rb_cmd_outbox1_enable { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * enable: 0x0 -> disable outbox1 notification (default value) + * 0x1 -> enable outbox1 notification + */ + uint32_t enable; +}; + +/* DP AUX Reply command - OutBox Cmd */ +/** + * Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command. + */ +struct aux_reply_data { + /** + * Aux cmd + */ + uint8_t command; + /** + * Aux reply data length (max: 16 bytes) + */ + uint8_t length; + /** + * Alignment only + */ + uint8_t pad[2]; + /** + * Aux reply data + */ + uint8_t data[16]; +}; + +/** + * Control Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command. + */ +struct aux_reply_control_data { + /** + * Reserved for future use + */ + uint32_t handle; + /** + * Aux Instance + */ + uint8_t instance; + /** + * Aux transaction result: definition in enum aux_return_code_type + */ + uint8_t result; + /** + * Alignment only + */ + uint16_t pad; +}; + +/** + * Definition of a DMUB_OUT_CMD__DP_AUX_REPLY command. + */ +struct dmub_rb_cmd_dp_aux_reply { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Control Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command. + */ + struct aux_reply_control_data control; + /** + * Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command. + */ + struct aux_reply_data reply_data; +}; + +/* DP HPD Notify command - OutBox Cmd */ +/** + * DP HPD Type + */ +enum dp_hpd_type { + /** + * Normal DP HPD + */ + DP_HPD = 0, + /** + * DP HPD short pulse + */ + DP_IRQ +}; + +/** + * DP HPD Status + */ +enum dp_hpd_status { + /** + * DP_HPD status low + */ + DP_HPD_UNPLUG = 0, + /** + * DP_HPD status high + */ + DP_HPD_PLUG +}; + +/** + * Data passed to driver from FW in a DMUB_OUT_CMD__DP_HPD_NOTIFY command. + */ +struct dp_hpd_data { + /** + * DP HPD instance + */ + uint8_t instance; + /** + * HPD type + */ + uint8_t hpd_type; + /** + * HPD status: only for type: DP_HPD to indicate status + */ + uint8_t hpd_status; + /** + * Alignment only + */ + uint8_t pad; +}; + +/** + * Definition of a DMUB_OUT_CMD__DP_HPD_NOTIFY command. + */ +struct dmub_rb_cmd_dp_hpd_notify { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed to driver from FW in a DMUB_OUT_CMD__DP_HPD_NOTIFY command. + */ + struct dp_hpd_data hpd_data; +}; + +/** + * Definition of a SET_CONFIG reply from DPOA. + */ +enum set_config_status { + SET_CONFIG_PENDING = 0, + SET_CONFIG_ACK_RECEIVED, + SET_CONFIG_RX_TIMEOUT, + SET_CONFIG_UNKNOWN_ERROR, +}; + +/** + * Definition of a set_config reply + */ +struct set_config_reply_control_data { + uint8_t instance; /* DPIA Instance */ + uint8_t status; /* Set Config reply */ + uint16_t pad; /* Alignment */ +}; + +/** + * Definition of a DMUB_OUT_CMD__SET_CONFIG_REPLY command. + */ +struct dmub_rb_cmd_dp_set_config_reply { + struct dmub_cmd_header header; + struct set_config_reply_control_data set_config_reply_control; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command. + */ +struct dmub_cmd_hpd_state_query_data { + uint8_t instance; /**< HPD instance or DPIA instance */ + uint8_t result; /**< For returning HPD state */ + uint16_t pad; /** < Alignment */ + enum aux_channel_type ch_type; /**< enum aux_channel_type */ + enum aux_return_code_type status; /**< for returning the status of command */ +}; + +/** + * Definition of a DMUB_CMD__QUERY_HPD_STATE command. + */ +struct dmub_rb_cmd_query_hpd_state { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command. + */ + struct dmub_cmd_hpd_state_query_data data; +}; + +/* + * Command IDs should be treated as stable ABI. + * Do not reuse or modify IDs. + */ + +/** + * PSR command sub-types. + */ +enum dmub_cmd_psr_type { + /** + * Set PSR version support. + */ + DMUB_CMD__PSR_SET_VERSION = 0, + /** + * Copy driver-calculated parameters to PSR state. + */ + DMUB_CMD__PSR_COPY_SETTINGS = 1, + /** + * Enable PSR. + */ + DMUB_CMD__PSR_ENABLE = 2, + + /** + * Disable PSR. + */ + DMUB_CMD__PSR_DISABLE = 3, + + /** + * Set PSR level. + * PSR level is a 16-bit value dicated by driver that + * will enable/disable different functionality. + */ + DMUB_CMD__PSR_SET_LEVEL = 4, + + /** + * Forces PSR enabled until an explicit PSR disable call. + */ + DMUB_CMD__PSR_FORCE_STATIC = 5, + /** + * Set vtotal in psr active for FreeSync PSR. + */ + DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE = 6, + /** + * Set PSR power option + */ + DMUB_CMD__SET_PSR_POWER_OPT = 7, +}; + +enum dmub_cmd_fams_type { + DMUB_CMD__FAMS_SETUP_FW_CTRL = 0, + DMUB_CMD__FAMS_DRR_UPDATE = 1, + DMUB_CMD__HANDLE_SUBVP_CMD = 2, // specifically for SubVP cmd + /** + * For SubVP set manual trigger in FW because it + * triggers DRR_UPDATE_PENDING which SubVP relies + * on (for any SubVP cases that use a DRR display) + */ + DMUB_CMD__FAMS_SET_MANUAL_TRIGGER = 3, +}; + +/** + * PSR versions. + */ +enum psr_version { + /** + * PSR version 1. + */ + PSR_VERSION_1 = 0, + /** + * Freesync PSR SU. + */ + PSR_VERSION_SU_1 = 1, + /** + * PSR not supported. + */ + PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF, +}; + +/** + * enum dmub_cmd_mall_type - MALL commands + */ +enum dmub_cmd_mall_type { + /** + * Allows display refresh from MALL. + */ + DMUB_CMD__MALL_ACTION_ALLOW = 0, + /** + * Disallows display refresh from MALL. + */ + DMUB_CMD__MALL_ACTION_DISALLOW = 1, + /** + * Cursor copy for MALL. + */ + DMUB_CMD__MALL_ACTION_COPY_CURSOR = 2, + /** + * Controls DF requests. + */ + DMUB_CMD__MALL_ACTION_NO_DF_REQ = 3, +}; + +/** + * PHY Link rate for DP. + */ +enum phy_link_rate { + /** + * not supported. + */ + PHY_RATE_UNKNOWN = 0, + /** + * Rate_1 (RBR) - 1.62 Gbps/Lane + */ + PHY_RATE_162 = 1, + /** + * Rate_2 - 2.16 Gbps/Lane + */ + PHY_RATE_216 = 2, + /** + * Rate_3 - 2.43 Gbps/Lane + */ + PHY_RATE_243 = 3, + /** + * Rate_4 (HBR) - 2.70 Gbps/Lane + */ + PHY_RATE_270 = 4, + /** + * Rate_5 (RBR2)- 3.24 Gbps/Lane + */ + PHY_RATE_324 = 5, + /** + * Rate_6 - 4.32 Gbps/Lane + */ + PHY_RATE_432 = 6, + /** + * Rate_7 (HBR2)- 5.40 Gbps/Lane + */ + PHY_RATE_540 = 7, + /** + * Rate_8 (HBR3)- 8.10 Gbps/Lane + */ + PHY_RATE_810 = 8, + /** + * UHBR10 - 10.0 Gbps/Lane + */ + PHY_RATE_1000 = 9, + /** + * UHBR13.5 - 13.5 Gbps/Lane + */ + PHY_RATE_1350 = 10, + /** + * UHBR10 - 20.0 Gbps/Lane + */ + PHY_RATE_2000 = 11, +}; + +/** + * enum dmub_phy_fsm_state - PHY FSM states. + * PHY FSM state to transit to during PSR enable/disable. + */ +enum dmub_phy_fsm_state { + DMUB_PHY_FSM_POWER_UP_DEFAULT = 0, + DMUB_PHY_FSM_RESET, + DMUB_PHY_FSM_RESET_RELEASED, + DMUB_PHY_FSM_SRAM_LOAD_DONE, + DMUB_PHY_FSM_INITIALIZED, + DMUB_PHY_FSM_CALIBRATED, + DMUB_PHY_FSM_CALIBRATED_LP, + DMUB_PHY_FSM_CALIBRATED_PG, + DMUB_PHY_FSM_POWER_DOWN, + DMUB_PHY_FSM_PLL_EN, + DMUB_PHY_FSM_TX_EN, + DMUB_PHY_FSM_FAST_LP, +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command. + */ +struct dmub_cmd_psr_copy_settings_data { + /** + * Flags that can be set by driver to change some PSR behaviour. + */ + union dmub_psr_debug_flags debug; + /** + * 16-bit value dicated by driver that will enable/disable different functionality. + */ + uint16_t psr_level; + /** + * DPP HW instance. + */ + uint8_t dpp_inst; + /** + * MPCC HW instance. + * Not used in dmub fw, + * dmub fw will get active opp by reading odm registers. + */ + uint8_t mpcc_inst; + /** + * OPP HW instance. + * Not used in dmub fw, + * dmub fw will get active opp by reading odm registers. + */ + uint8_t opp_inst; + /** + * OTG HW instance. + */ + uint8_t otg_inst; + /** + * DIG FE HW instance. + */ + uint8_t digfe_inst; + /** + * DIG BE HW instance. + */ + uint8_t digbe_inst; + /** + * DP PHY HW instance. + */ + uint8_t dpphy_inst; + /** + * AUX HW instance. + */ + uint8_t aux_inst; + /** + * Determines if SMU optimzations are enabled/disabled. + */ + uint8_t smu_optimizations_en; + /** + * Unused. + * TODO: Remove. + */ + uint8_t frame_delay; + /** + * If RFB setup time is greater than the total VBLANK time, + * it is not possible for the sink to capture the video frame + * in the same frame the SDP is sent. In this case, + * the frame capture indication bit should be set and an extra + * static frame should be transmitted to the sink. + */ + uint8_t frame_cap_ind; + /** + * Granularity of Y offset supported by sink. + */ + uint8_t su_y_granularity; + /** + * Indicates whether sink should start capturing + * immediately following active scan line, + * or starting with the 2nd active scan line. + */ + uint8_t line_capture_indication; + /** + * Multi-display optimizations are implemented on certain ASICs. + */ + uint8_t multi_disp_optimizations_en; + /** + * The last possible line SDP may be transmitted without violating + * the RFB setup time or entering the active video frame. + */ + uint16_t init_sdp_deadline; + /** + * @ rate_control_caps : Indicate FreeSync PSR Sink Capabilities + */ + uint8_t rate_control_caps ; + /* + * Force PSRSU always doing full frame update + */ + uint8_t force_ffu_mode; + /** + * Length of each horizontal line in us. + */ + uint32_t line_time_in_us; + /** + * FEC enable status in driver + */ + uint8_t fec_enable_status; + /** + * FEC re-enable delay when PSR exit. + * unit is 100us, range form 0~255(0xFF). + */ + uint8_t fec_enable_delay_in100us; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /* + * DSC enable status in driver + */ + uint8_t dsc_enable_status; + /* + * Use FSM state for PSR power up/down + */ + uint8_t use_phy_fsm; + /** + * Explicit padding to 2 byte boundary. + */ + uint8_t pad3[2]; +}; + +/** + * Definition of a DMUB_CMD__PSR_COPY_SETTINGS command. + */ +struct dmub_rb_cmd_psr_copy_settings { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command. + */ + struct dmub_cmd_psr_copy_settings_data psr_copy_settings_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__PSR_SET_LEVEL command. + */ +struct dmub_cmd_psr_set_level_data { + /** + * 16-bit value dicated by driver that will enable/disable different functionality. + */ + uint16_t psr_level; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; +}; + +/** + * Definition of a DMUB_CMD__PSR_SET_LEVEL command. + */ +struct dmub_rb_cmd_psr_set_level { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Definition of a DMUB_CMD__PSR_SET_LEVEL command. + */ + struct dmub_cmd_psr_set_level_data psr_set_level_data; +}; + +struct dmub_rb_cmd_psr_enable_data { + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Phy state to enter. + * Values to use are defined in dmub_phy_fsm_state + */ + uint8_t phy_fsm_state; + /** + * Phy rate for DP - RBR/HBR/HBR2/HBR3. + * Set this using enum phy_link_rate. + * This does not support HDMI/DP2 for now. + */ + uint8_t phy_rate; +}; + +/** + * Definition of a DMUB_CMD__PSR_ENABLE command. + * PSR enable/disable is controlled using the sub_type. + */ +struct dmub_rb_cmd_psr_enable { + /** + * Command header. + */ + struct dmub_cmd_header header; + + struct dmub_rb_cmd_psr_enable_data data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__PSR_SET_VERSION command. + */ +struct dmub_cmd_psr_set_version_data { + /** + * PSR version that FW should implement. + */ + enum psr_version version; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__PSR_SET_VERSION command. + */ +struct dmub_rb_cmd_psr_set_version { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__PSR_SET_VERSION command. + */ + struct dmub_cmd_psr_set_version_data psr_set_version_data; +}; + +struct dmub_cmd_psr_force_static_data { + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__PSR_FORCE_STATIC command. + */ +struct dmub_rb_cmd_psr_force_static { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__PSR_FORCE_STATIC command. + */ + struct dmub_cmd_psr_force_static_data psr_force_static_data; +}; + +/** + * PSR SU debug flags. + */ +union dmub_psr_su_debug_flags { + /** + * PSR SU debug flags. + */ + struct { + /** + * Update dirty rect in SW only. + */ + uint8_t update_dirty_rect_only : 1; + /** + * Reset the cursor/plane state before processing the call. + */ + uint8_t reset_state : 1; + } bitfields; + + /** + * Union for debug flags. + */ + uint32_t u32All; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__UPDATE_DIRTY_RECT command. + * This triggers a selective update for PSR SU. + */ +struct dmub_cmd_update_dirty_rect_data { + /** + * Dirty rects from OS. + */ + struct dmub_rect src_dirty_rects[DMUB_MAX_DIRTY_RECTS]; + /** + * PSR SU debug flags. + */ + union dmub_psr_su_debug_flags debug_flags; + /** + * OTG HW instance. + */ + uint8_t pipe_idx; + /** + * Number of dirty rects. + */ + uint8_t dirty_rect_count; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; +}; + +/** + * Definition of a DMUB_CMD__UPDATE_DIRTY_RECT command. + */ +struct dmub_rb_cmd_update_dirty_rect { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__UPDATE_DIRTY_RECT command. + */ + struct dmub_cmd_update_dirty_rect_data update_dirty_rect_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__UPDATE_CURSOR_INFO command. + */ +union dmub_reg_cursor_control_cfg { + struct { + uint32_t cur_enable: 1; + uint32_t reser0: 3; + uint32_t cur_2x_magnify: 1; + uint32_t reser1: 3; + uint32_t mode: 3; + uint32_t reser2: 5; + uint32_t pitch: 2; + uint32_t reser3: 6; + uint32_t line_per_chunk: 5; + uint32_t reser4: 3; + } bits; + uint32_t raw; +}; +struct dmub_cursor_position_cache_hubp { + union dmub_reg_cursor_control_cfg cur_ctl; + union dmub_reg_position_cfg { + struct { + uint32_t cur_x_pos: 16; + uint32_t cur_y_pos: 16; + } bits; + uint32_t raw; + } position; + union dmub_reg_hot_spot_cfg { + struct { + uint32_t hot_x: 16; + uint32_t hot_y: 16; + } bits; + uint32_t raw; + } hot_spot; + union dmub_reg_dst_offset_cfg { + struct { + uint32_t dst_x_offset: 13; + uint32_t reserved: 19; + } bits; + uint32_t raw; + } dst_offset; +}; + +union dmub_reg_cur0_control_cfg { + struct { + uint32_t cur0_enable: 1; + uint32_t expansion_mode: 1; + uint32_t reser0: 1; + uint32_t cur0_rom_en: 1; + uint32_t mode: 3; + uint32_t reserved: 25; + } bits; + uint32_t raw; +}; +struct dmub_cursor_position_cache_dpp { + union dmub_reg_cur0_control_cfg cur0_ctl; +}; +struct dmub_cursor_position_cfg { + struct dmub_cursor_position_cache_hubp pHubp; + struct dmub_cursor_position_cache_dpp pDpp; + uint8_t pipe_idx; + /* + * Padding is required. To be 4 Bytes Aligned. + */ + uint8_t padding[3]; +}; + +struct dmub_cursor_attribute_cache_hubp { + uint32_t SURFACE_ADDR_HIGH; + uint32_t SURFACE_ADDR; + union dmub_reg_cursor_control_cfg cur_ctl; + union dmub_reg_cursor_size_cfg { + struct { + uint32_t width: 16; + uint32_t height: 16; + } bits; + uint32_t raw; + } size; + union dmub_reg_cursor_settings_cfg { + struct { + uint32_t dst_y_offset: 8; + uint32_t chunk_hdl_adjust: 2; + uint32_t reserved: 22; + } bits; + uint32_t raw; + } settings; +}; +struct dmub_cursor_attribute_cache_dpp { + union dmub_reg_cur0_control_cfg cur0_ctl; +}; +struct dmub_cursor_attributes_cfg { + struct dmub_cursor_attribute_cache_hubp aHubp; + struct dmub_cursor_attribute_cache_dpp aDpp; +}; + +struct dmub_cmd_update_cursor_payload0 { + /** + * Cursor dirty rects. + */ + struct dmub_rect cursor_rect; + /** + * PSR SU debug flags. + */ + union dmub_psr_su_debug_flags debug_flags; + /** + * Cursor enable/disable. + */ + uint8_t enable; + /** + * OTG HW instance. + */ + uint8_t pipe_idx; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Cursor Position Register. + * Registers contains Hubp & Dpp modules + */ + struct dmub_cursor_position_cfg position_cfg; +}; + +struct dmub_cmd_update_cursor_payload1 { + struct dmub_cursor_attributes_cfg attribute_cfg; +}; + +union dmub_cmd_update_cursor_info_data { + struct dmub_cmd_update_cursor_payload0 payload0; + struct dmub_cmd_update_cursor_payload1 payload1; +}; +/** + * Definition of a DMUB_CMD__UPDATE_CURSOR_INFO command. + */ +struct dmub_rb_cmd_update_cursor_info { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__UPDATE_CURSOR_INFO command. + */ + union dmub_cmd_update_cursor_info_data update_cursor_info_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command. + */ +struct dmub_cmd_psr_set_vtotal_data { + /** + * 16-bit value dicated by driver that indicates the vtotal in PSR active requirement when screen idle.. + */ + uint16_t psr_vtotal_idle; + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /* + * 16-bit value dicated by driver that indicates the vtotal in PSR active requirement when doing SU/FFU. + */ + uint16_t psr_vtotal_su; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad2[2]; +}; + +/** + * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command. + */ +struct dmub_rb_cmd_psr_set_vtotal { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command. + */ + struct dmub_cmd_psr_set_vtotal_data psr_set_vtotal_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__SET_PSR_POWER_OPT command. + */ +struct dmub_cmd_psr_set_power_opt_data { + /** + * PSR control version. + */ + uint8_t cmd_version; + /** + * Panel Instance. + * Panel isntance to identify which psr_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; + /** + * PSR power option + */ + uint32_t power_opt; +}; + +/** + * Definition of a DMUB_CMD__SET_PSR_POWER_OPT command. + */ +struct dmub_rb_cmd_psr_set_power_opt { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Definition of a DMUB_CMD__SET_PSR_POWER_OPT command. + */ + struct dmub_cmd_psr_set_power_opt_data psr_set_power_opt_data; +}; + +/** + * Set of HW components that can be locked. + * + * Note: If updating with more HW components, fields + * in dmub_inbox0_cmd_lock_hw must be updated to match. + */ +union dmub_hw_lock_flags { + /** + * Set of HW components that can be locked. + */ + struct { + /** + * Lock/unlock OTG master update lock. + */ + uint8_t lock_pipe : 1; + /** + * Lock/unlock cursor. + */ + uint8_t lock_cursor : 1; + /** + * Lock/unlock global update lock. + */ + uint8_t lock_dig : 1; + /** + * Triple buffer lock requires additional hw programming to usual OTG master lock. + */ + uint8_t triple_buffer_lock : 1; + } bits; + + /** + * Union for HW Lock flags. + */ + uint8_t u8All; +}; + +/** + * Instances of HW to be locked. + * + * Note: If updating with more HW components, fields + * in dmub_inbox0_cmd_lock_hw must be updated to match. + */ +struct dmub_hw_lock_inst_flags { + /** + * OTG HW instance for OTG master update lock. + */ + uint8_t otg_inst; + /** + * OPP instance for cursor lock. + */ + uint8_t opp_inst; + /** + * OTG HW instance for global update lock. + * TODO: Remove, and re-use otg_inst. + */ + uint8_t dig_inst; + /** + * Explicit pad to 4 byte boundary. + */ + uint8_t pad; +}; + +/** + * Clients that can acquire the HW Lock Manager. + * + * Note: If updating with more clients, fields in + * dmub_inbox0_cmd_lock_hw must be updated to match. + */ +enum hw_lock_client { + /** + * Driver is the client of HW Lock Manager. + */ + HW_LOCK_CLIENT_DRIVER = 0, + /** + * PSR SU is the client of HW Lock Manager. + */ + HW_LOCK_CLIENT_PSR_SU = 1, + /** + * Invalid client. + */ + HW_LOCK_CLIENT_INVALID = 0xFFFFFFFF, +}; + +/** + * Data passed to HW Lock Mgr in a DMUB_CMD__HW_LOCK command. + */ +struct dmub_cmd_lock_hw_data { + /** + * Specifies the client accessing HW Lock Manager. + */ + enum hw_lock_client client; + /** + * HW instances to be locked. + */ + struct dmub_hw_lock_inst_flags inst_flags; + /** + * Which components to be locked. + */ + union dmub_hw_lock_flags hw_locks; + /** + * Specifies lock/unlock. + */ + uint8_t lock; + /** + * HW can be unlocked separately from releasing the HW Lock Mgr. + * This flag is set if the client wishes to release the object. + */ + uint8_t should_release; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad; +}; + +/** + * Definition of a DMUB_CMD__HW_LOCK command. + * Command is used by driver and FW. + */ +struct dmub_rb_cmd_lock_hw { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed to HW Lock Mgr in a DMUB_CMD__HW_LOCK command. + */ + struct dmub_cmd_lock_hw_data lock_hw_data; +}; + +/** + * ABM command sub-types. + */ +enum dmub_cmd_abm_type { + /** + * Initialize parameters for ABM algorithm. + * Data is passed through an indirect buffer. + */ + DMUB_CMD__ABM_INIT_CONFIG = 0, + /** + * Set OTG and panel HW instance. + */ + DMUB_CMD__ABM_SET_PIPE = 1, + /** + * Set user requested backklight level. + */ + DMUB_CMD__ABM_SET_BACKLIGHT = 2, + /** + * Set ABM operating/aggression level. + */ + DMUB_CMD__ABM_SET_LEVEL = 3, + /** + * Set ambient light level. + */ + DMUB_CMD__ABM_SET_AMBIENT_LEVEL = 4, + /** + * Enable/disable fractional duty cycle for backlight PWM. + */ + DMUB_CMD__ABM_SET_PWM_FRAC = 5, + + /** + * unregister vertical interrupt after steady state is reached + */ + DMUB_CMD__ABM_PAUSE = 6, +}; + +/** + * Parameters for ABM2.4 algorithm. Passed from driver to FW via an indirect buffer. + * Requirements: + * - Padded explicitly to 32-bit boundary. + * - Must ensure this structure matches the one on driver-side, + * otherwise it won't be aligned. + */ +struct abm_config_table { + /** + * Gamma curve thresholds, used for crgb conversion. + */ + uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; // 0B + /** + * Gamma curve offsets, used for crgb conversion. + */ + uint16_t crgb_offset[NUM_POWER_FN_SEGS]; // 16B + /** + * Gamma curve slopes, used for crgb conversion. + */ + uint16_t crgb_slope[NUM_POWER_FN_SEGS]; // 32B + /** + * Custom backlight curve thresholds. + */ + uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; // 48B + /** + * Custom backlight curve offsets. + */ + uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; // 78B + /** + * Ambient light thresholds. + */ + uint16_t ambient_thresholds_lux[NUM_AMBI_LEVEL]; // 112B + /** + * Minimum programmable backlight. + */ + uint16_t min_abm_backlight; // 122B + /** + * Minimum reduction values. + */ + uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 124B + /** + * Maximum reduction values. + */ + uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 144B + /** + * Bright positive gain. + */ + uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 164B + /** + * Dark negative gain. + */ + uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 184B + /** + * Hybrid factor. + */ + uint8_t hybrid_factor[NUM_AGGR_LEVEL]; // 204B + /** + * Contrast factor. + */ + uint8_t contrast_factor[NUM_AGGR_LEVEL]; // 208B + /** + * Deviation gain. + */ + uint8_t deviation_gain[NUM_AGGR_LEVEL]; // 212B + /** + * Minimum knee. + */ + uint8_t min_knee[NUM_AGGR_LEVEL]; // 216B + /** + * Maximum knee. + */ + uint8_t max_knee[NUM_AGGR_LEVEL]; // 220B + /** + * Unused. + */ + uint8_t iir_curve[NUM_AMBI_LEVEL]; // 224B + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad3[3]; // 229B + /** + * Backlight ramp reduction. + */ + uint16_t blRampReduction[NUM_AGGR_LEVEL]; // 232B + /** + * Backlight ramp start. + */ + uint16_t blRampStart[NUM_AGGR_LEVEL]; // 240B +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PIPE command. + */ +struct dmub_cmd_abm_set_pipe_data { + /** + * OTG HW instance. + */ + uint8_t otg_inst; + + /** + * Panel Control HW instance. + */ + uint8_t panel_inst; + + /** + * Controls how ABM will interpret a set pipe or set level command. + */ + uint8_t set_pipe_option; + + /** + * Unused. + * TODO: Remove. + */ + uint8_t ramping_boundary; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_PIPE command. + */ +struct dmub_rb_cmd_abm_set_pipe { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PIPE command. + */ + struct dmub_cmd_abm_set_pipe_data abm_set_pipe_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_BACKLIGHT command. + */ +struct dmub_cmd_abm_set_backlight_data { + /** + * Number of frames to ramp to backlight user level. + */ + uint32_t frame_ramp; + + /** + * Requested backlight level from user. + */ + uint32_t backlight_user_level; + + /** + * ABM control version. + */ + uint8_t version; + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_BACKLIGHT command. + */ +struct dmub_rb_cmd_abm_set_backlight { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_BACKLIGHT command. + */ + struct dmub_cmd_abm_set_backlight_data abm_set_backlight_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_LEVEL command. + */ +struct dmub_cmd_abm_set_level_data { + /** + * Set current ABM operating/aggression level. + */ + uint32_t level; + + /** + * ABM control version. + */ + uint8_t version; + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_LEVEL command. + */ +struct dmub_rb_cmd_abm_set_level { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_LEVEL command. + */ + struct dmub_cmd_abm_set_level_data abm_set_level_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command. + */ +struct dmub_cmd_abm_set_ambient_level_data { + /** + * Ambient light sensor reading from OS. + */ + uint32_t ambient_lux; + + /** + * ABM control version. + */ + uint8_t version; + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command. + */ +struct dmub_rb_cmd_abm_set_ambient_level { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command. + */ + struct dmub_cmd_abm_set_ambient_level_data abm_set_ambient_level_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PWM_FRAC command. + */ +struct dmub_cmd_abm_set_pwm_frac_data { + /** + * Enable/disable fractional duty cycle for backlight PWM. + * TODO: Convert to uint8_t. + */ + uint32_t fractional_pwm; + + /** + * ABM control version. + */ + uint8_t version; + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_SET_PWM_FRAC command. + */ +struct dmub_rb_cmd_abm_set_pwm_frac { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PWM_FRAC command. + */ + struct dmub_cmd_abm_set_pwm_frac_data abm_set_pwm_frac_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_INIT_CONFIG command. + */ +struct dmub_cmd_abm_init_config_data { + /** + * Location of indirect buffer used to pass init data to ABM. + */ + union dmub_addr src; + + /** + * Indirect buffer length. + */ + uint16_t bytes; + + + /** + * ABM control version. + */ + uint8_t version; + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[2]; +}; + +/** + * Definition of a DMUB_CMD__ABM_INIT_CONFIG command. + */ +struct dmub_rb_cmd_abm_init_config { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_INIT_CONFIG command. + */ + struct dmub_cmd_abm_init_config_data abm_init_config_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__ABM_PAUSE command. + */ + +struct dmub_cmd_abm_pause_data { + + /** + * Panel Control HW instance mask. + * Bit 0 is Panel Control HW instance 0. + * Bit 1 is Panel Control HW instance 1. + */ + uint8_t panel_mask; + + /** + * OTG hw instance + */ + uint8_t otg_inst; + + /** + * Enable or disable ABM pause + */ + uint8_t enable; + + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad[1]; +}; + +/** + * Definition of a DMUB_CMD__ABM_PAUSE command. + */ +struct dmub_rb_cmd_abm_pause { + /** + * Command header. + */ + struct dmub_cmd_header header; + + /** + * Data passed from driver to FW in a DMUB_CMD__ABM_PAUSE command. + */ + struct dmub_cmd_abm_pause_data abm_pause_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command. + */ +struct dmub_cmd_query_feature_caps_data { + /** + * DMUB feature capabilities. + * After DMUB init, driver will query FW capabilities prior to enabling certain features. + */ + struct dmub_feature_caps feature_caps; +}; + +/** + * Definition of a DMUB_CMD__QUERY_FEATURE_CAPS command. + */ +struct dmub_rb_cmd_query_feature_caps { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command. + */ + struct dmub_cmd_query_feature_caps_data query_feature_caps_data; +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command. + */ +struct dmub_cmd_visual_confirm_color_data { + /** + * DMUB feature capabilities. + * After DMUB init, driver will query FW capabilities prior to enabling certain features. + */ +struct dmub_visual_confirm_color visual_confirm_color; +}; + +/** + * Definition of a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command. + */ +struct dmub_rb_cmd_get_visual_confirm_color { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command. + */ + struct dmub_cmd_visual_confirm_color_data visual_confirm_color_data; +}; + +struct dmub_optc_state { + uint32_t v_total_max; + uint32_t v_total_min; + uint32_t tg_inst; +}; + +struct dmub_rb_cmd_drr_update { + struct dmub_cmd_header header; + struct dmub_optc_state dmub_optc_state_req; +}; + +struct dmub_cmd_fw_assisted_mclk_switch_pipe_data { + uint32_t pix_clk_100hz; + uint8_t max_ramp_step; + uint8_t pipes; + uint8_t min_refresh_in_hz; + uint8_t padding[1]; +}; + +struct dmub_cmd_fw_assisted_mclk_switch_config { + uint8_t fams_enabled; + uint8_t visual_confirm_enabled; + uint8_t padding[2]; + struct dmub_cmd_fw_assisted_mclk_switch_pipe_data pipe_data[DMUB_MAX_STREAMS]; +}; + +struct dmub_rb_cmd_fw_assisted_mclk_switch { + struct dmub_cmd_header header; + struct dmub_cmd_fw_assisted_mclk_switch_config config_data; +}; + +/** + * enum dmub_cmd_panel_cntl_type - Panel control command. + */ +enum dmub_cmd_panel_cntl_type { + /** + * Initializes embedded panel hardware blocks. + */ + DMUB_CMD__PANEL_CNTL_HW_INIT = 0, + /** + * Queries backlight info for the embedded panel. + */ + DMUB_CMD__PANEL_CNTL_QUERY_BACKLIGHT_INFO = 1, +}; + +/** + * struct dmub_cmd_panel_cntl_data - Panel control data. + */ +struct dmub_cmd_panel_cntl_data { + uint32_t inst; /**< panel instance */ + uint32_t current_backlight; /* in/out */ + uint32_t bl_pwm_cntl; /* in/out */ + uint32_t bl_pwm_period_cntl; /* in/out */ + uint32_t bl_pwm_ref_div1; /* in/out */ + uint8_t is_backlight_on : 1; /* in/out */ + uint8_t is_powered_on : 1; /* in/out */ + uint8_t padding[3]; + uint32_t bl_pwm_ref_div2; /* in/out */ + uint8_t reserved[4]; +}; + +/** + * struct dmub_rb_cmd_panel_cntl - Panel control command. + */ +struct dmub_rb_cmd_panel_cntl { + struct dmub_cmd_header header; /**< header */ + struct dmub_cmd_panel_cntl_data data; /**< payload */ +}; + +/** + * Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command. + */ +struct dmub_cmd_lvtma_control_data { + uint8_t uc_pwr_action; /**< LVTMA_ACTION */ + uint8_t reserved_0[3]; /**< For future use */ + uint8_t panel_inst; /**< LVTMA control instance */ + uint8_t reserved_1[3]; /**< For future use */ +}; + +/** + * Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command. + */ +struct dmub_rb_cmd_lvtma_control { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command. + */ + struct dmub_cmd_lvtma_control_data data; +}; + +/** + * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command. + */ +struct dmub_rb_cmd_transmitter_query_dp_alt_data { + uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */ + uint8_t is_usb; /**< is phy is usb */ + uint8_t is_dp_alt_disable; /**< is dp alt disable */ + uint8_t is_dp4; /**< is dp in 4 lane */ +}; + +/** + * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command. + */ +struct dmub_rb_cmd_transmitter_query_dp_alt { + struct dmub_cmd_header header; /**< header */ + struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */ +}; + +/** + * Maximum number of bytes a chunk sent to DMUB for parsing + */ +#define DMUB_EDID_CEA_DATA_CHUNK_BYTES 8 + +/** + * Represent a chunk of CEA blocks sent to DMUB for parsing + */ +struct dmub_cmd_send_edid_cea { + uint16_t offset; /**< offset into the CEA block */ + uint8_t length; /**< number of bytes in payload to copy as part of CEA block */ + uint16_t cea_total_length; /**< total length of the CEA block */ + uint8_t payload[DMUB_EDID_CEA_DATA_CHUNK_BYTES]; /**< data chunk of the CEA block */ + uint8_t pad[3]; /**< padding and for future expansion */ +}; + +/** + * Result of VSDB parsing from CEA block + */ +struct dmub_cmd_edid_cea_amd_vsdb { + uint8_t vsdb_found; /**< 1 if parsing has found valid AMD VSDB */ + uint8_t freesync_supported; /**< 1 if Freesync is supported */ + uint16_t amd_vsdb_version; /**< AMD VSDB version */ + uint16_t min_frame_rate; /**< Maximum frame rate */ + uint16_t max_frame_rate; /**< Minimum frame rate */ +}; + +/** + * Result of sending a CEA chunk + */ +struct dmub_cmd_edid_cea_ack { + uint16_t offset; /**< offset of the chunk into the CEA block */ + uint8_t success; /**< 1 if this sending of chunk succeeded */ + uint8_t pad; /**< padding and for future expansion */ +}; + +/** + * Specify whether the result is an ACK/NACK or the parsing has finished + */ +enum dmub_cmd_edid_cea_reply_type { + DMUB_CMD__EDID_CEA_AMD_VSDB = 1, /**< VSDB parsing has finished */ + DMUB_CMD__EDID_CEA_ACK = 2, /**< acknowledges the CEA sending is OK or failing */ +}; + +/** + * Definition of a DMUB_CMD__EDID_CEA command. + */ +struct dmub_rb_cmd_edid_cea { + struct dmub_cmd_header header; /**< Command header */ + union dmub_cmd_edid_cea_data { + struct dmub_cmd_send_edid_cea input; /**< input to send CEA chunks */ + struct dmub_cmd_edid_cea_output { /**< output with results */ + uint8_t type; /**< dmub_cmd_edid_cea_reply_type */ + union { + struct dmub_cmd_edid_cea_amd_vsdb amd_vsdb; + struct dmub_cmd_edid_cea_ack ack; + }; + } output; /**< output to retrieve ACK/NACK or VSDB parsing results */ + } data; /**< Command data */ + +}; + +/** + * struct dmub_cmd_cable_id_input - Defines the input of DMUB_CMD_GET_USBC_CABLE_ID command. + */ +struct dmub_cmd_cable_id_input { + uint8_t phy_inst; /**< phy inst for cable id data */ +}; + +/** + * struct dmub_cmd_cable_id_input - Defines the output of DMUB_CMD_GET_USBC_CABLE_ID command. + */ +struct dmub_cmd_cable_id_output { + uint8_t UHBR10_20_CAPABILITY :2; /**< b'01 for UHBR10 support, b'10 for both UHBR10 and UHBR20 support */ + uint8_t UHBR13_5_CAPABILITY :1; /**< b'1 for UHBR13.5 support */ + uint8_t CABLE_TYPE :3; /**< b'01 for passive cable, b'10 for active LRD cable, b'11 for active retimer cable */ + uint8_t RESERVED :2; /**< reserved means not defined */ +}; + +/** + * Definition of a DMUB_CMD_GET_USBC_CABLE_ID command + */ +struct dmub_rb_cmd_get_usbc_cable_id { + struct dmub_cmd_header header; /**< Command header */ + /** + * Data passed from driver to FW in a DMUB_CMD_GET_USBC_CABLE_ID command. + */ + union dmub_cmd_cable_id_data { + struct dmub_cmd_cable_id_input input; /**< Input */ + struct dmub_cmd_cable_id_output output; /**< Output */ + uint8_t output_raw; /**< Raw data output */ + } data; +}; + +/** + * union dmub_rb_cmd - DMUB inbox command. + */ +union dmub_rb_cmd { + /** + * Elements shared with all commands. + */ + struct dmub_rb_cmd_common cmd_common; + /** + * Definition of a DMUB_CMD__REG_SEQ_READ_MODIFY_WRITE command. + */ + struct dmub_rb_cmd_read_modify_write read_modify_write; + /** + * Definition of a DMUB_CMD__REG_SEQ_FIELD_UPDATE_SEQ command. + */ + struct dmub_rb_cmd_reg_field_update_sequence reg_field_update_seq; + /** + * Definition of a DMUB_CMD__REG_SEQ_BURST_WRITE command. + */ + struct dmub_rb_cmd_burst_write burst_write; + /** + * Definition of a DMUB_CMD__REG_REG_WAIT command. + */ + struct dmub_rb_cmd_reg_wait reg_wait; + /** + * Definition of a DMUB_CMD__VBIOS_DIGX_ENCODER_CONTROL command. + */ + struct dmub_rb_cmd_digx_encoder_control digx_encoder_control; + /** + * Definition of a DMUB_CMD__VBIOS_SET_PIXEL_CLOCK command. + */ + struct dmub_rb_cmd_set_pixel_clock set_pixel_clock; + /** + * Definition of a DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING command. + */ + struct dmub_rb_cmd_enable_disp_power_gating enable_disp_power_gating; + /** + * Definition of a DMUB_CMD__VBIOS_DPPHY_INIT command. + */ + struct dmub_rb_cmd_dpphy_init dpphy_init; + /** + * Definition of a DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL command. + */ + struct dmub_rb_cmd_dig1_transmitter_control dig1_transmitter_control; + /** + * Definition of a DMUB_CMD__VBIOS_DOMAIN_CONTROL command. + */ + struct dmub_rb_cmd_domain_control domain_control; + /** + * Definition of a DMUB_CMD__PSR_SET_VERSION command. + */ + struct dmub_rb_cmd_psr_set_version psr_set_version; + /** + * Definition of a DMUB_CMD__PSR_COPY_SETTINGS command. + */ + struct dmub_rb_cmd_psr_copy_settings psr_copy_settings; + /** + * Definition of a DMUB_CMD__PSR_ENABLE command. + */ + struct dmub_rb_cmd_psr_enable psr_enable; + /** + * Definition of a DMUB_CMD__PSR_SET_LEVEL command. + */ + struct dmub_rb_cmd_psr_set_level psr_set_level; + /** + * Definition of a DMUB_CMD__PSR_FORCE_STATIC command. + */ + struct dmub_rb_cmd_psr_force_static psr_force_static; + /** + * Definition of a DMUB_CMD__UPDATE_DIRTY_RECT command. + */ + struct dmub_rb_cmd_update_dirty_rect update_dirty_rect; + /** + * Definition of a DMUB_CMD__UPDATE_CURSOR_INFO command. + */ + struct dmub_rb_cmd_update_cursor_info update_cursor_info; + /** + * Definition of a DMUB_CMD__HW_LOCK command. + * Command is used by driver and FW. + */ + struct dmub_rb_cmd_lock_hw lock_hw; + /** + * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command. + */ + struct dmub_rb_cmd_psr_set_vtotal psr_set_vtotal; + /** + * Definition of a DMUB_CMD__SET_PSR_POWER_OPT command. + */ + struct dmub_rb_cmd_psr_set_power_opt psr_set_power_opt; + /** + * Definition of a DMUB_CMD__PLAT_54186_WA command. + */ + struct dmub_rb_cmd_PLAT_54186_wa PLAT_54186_wa; + /** + * Definition of a DMUB_CMD__MALL command. + */ + struct dmub_rb_cmd_mall mall; + /** + * Definition of a DMUB_CMD__CAB command. + */ + struct dmub_rb_cmd_cab_for_ss cab; + + struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 fw_assisted_mclk_switch_v2; + + /** + * Definition of a DMUB_CMD__IDLE_OPT_DCN_RESTORE command. + */ + struct dmub_rb_cmd_idle_opt_dcn_restore dcn_restore; + + /** + * Definition of a DMUB_CMD__CLK_MGR_NOTIFY_CLOCKS command. + */ + struct dmub_rb_cmd_clk_mgr_notify_clocks notify_clocks; + + /** + * Definition of DMUB_CMD__PANEL_CNTL commands. + */ + struct dmub_rb_cmd_panel_cntl panel_cntl; + /** + * Definition of a DMUB_CMD__ABM_SET_PIPE command. + */ + struct dmub_rb_cmd_abm_set_pipe abm_set_pipe; + + /** + * Definition of a DMUB_CMD__ABM_SET_BACKLIGHT command. + */ + struct dmub_rb_cmd_abm_set_backlight abm_set_backlight; + + /** + * Definition of a DMUB_CMD__ABM_SET_LEVEL command. + */ + struct dmub_rb_cmd_abm_set_level abm_set_level; + + /** + * Definition of a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command. + */ + struct dmub_rb_cmd_abm_set_ambient_level abm_set_ambient_level; + + /** + * Definition of a DMUB_CMD__ABM_SET_PWM_FRAC command. + */ + struct dmub_rb_cmd_abm_set_pwm_frac abm_set_pwm_frac; + + /** + * Definition of a DMUB_CMD__ABM_INIT_CONFIG command. + */ + struct dmub_rb_cmd_abm_init_config abm_init_config; + + /** + * Definition of a DMUB_CMD__ABM_PAUSE command. + */ + struct dmub_rb_cmd_abm_pause abm_pause; + + /** + * Definition of a DMUB_CMD__DP_AUX_ACCESS command. + */ + struct dmub_rb_cmd_dp_aux_access dp_aux_access; + + /** + * Definition of a DMUB_CMD__OUTBOX1_ENABLE command. + */ + struct dmub_rb_cmd_outbox1_enable outbox1_enable; + + /** + * Definition of a DMUB_CMD__QUERY_FEATURE_CAPS command. + */ + struct dmub_rb_cmd_query_feature_caps query_feature_caps; + + /** + * Definition of a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command. + */ + struct dmub_rb_cmd_get_visual_confirm_color visual_confirm_color; + struct dmub_rb_cmd_drr_update drr_update; + struct dmub_rb_cmd_fw_assisted_mclk_switch fw_assisted_mclk_switch; + + /** + * Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command. + */ + struct dmub_rb_cmd_lvtma_control lvtma_control; + /** + * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command. + */ + struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt; + /** + * Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command. + */ + struct dmub_rb_cmd_dig1_dpia_control dig1_dpia_control; + /** + * Definition of a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command. + */ + struct dmub_rb_cmd_set_config_access set_config_access; + /** + * Definition of a DMUB_CMD__DPIA_MST_ALLOC_SLOTS command. + */ + struct dmub_rb_cmd_set_mst_alloc_slots set_mst_alloc_slots; + /** + * Definition of a DMUB_CMD__EDID_CEA command. + */ + struct dmub_rb_cmd_edid_cea edid_cea; + /** + * Definition of a DMUB_CMD_GET_USBC_CABLE_ID command. + */ + struct dmub_rb_cmd_get_usbc_cable_id cable_id; + + /** + * Definition of a DMUB_CMD__QUERY_HPD_STATE command. + */ + struct dmub_rb_cmd_query_hpd_state query_hpd; + /** + * Definition of a DMUB_CMD__DPIA_HPD_INT_ENABLE command. + */ + struct dmub_rb_cmd_dpia_hpd_int_enable dpia_hpd_int_enable; +}; + +/** + * union dmub_rb_out_cmd - Outbox command + */ +union dmub_rb_out_cmd { + /** + * Parameters common to every command. + */ + struct dmub_rb_cmd_common cmd_common; + /** + * AUX reply command. + */ + struct dmub_rb_cmd_dp_aux_reply dp_aux_reply; + /** + * HPD notify command. + */ + struct dmub_rb_cmd_dp_hpd_notify dp_hpd_notify; + /** + * SET_CONFIG reply command. + */ + struct dmub_rb_cmd_dp_set_config_reply set_config_reply; +}; +#pragma pack(pop) + + +//============================================================================== +//</DMUB_CMD>=================================================================== +//============================================================================== +//< DMUB_RB>==================================================================== +//============================================================================== + +#if defined(__cplusplus) +extern "C" { +#endif + +/** + * struct dmub_rb_init_params - Initialization params for DMUB ringbuffer + */ +struct dmub_rb_init_params { + void *ctx; /**< Caller provided context pointer */ + void *base_address; /**< CPU base address for ring's data */ + uint32_t capacity; /**< Ringbuffer capacity in bytes */ + uint32_t read_ptr; /**< Initial read pointer for consumer in bytes */ + uint32_t write_ptr; /**< Initial write pointer for producer in bytes */ +}; + +/** + * struct dmub_rb - Inbox or outbox DMUB ringbuffer + */ +struct dmub_rb { + void *base_address; /**< CPU address for the ring's data */ + uint32_t rptr; /**< Read pointer for consumer in bytes */ + uint32_t wrpt; /**< Write pointer for producer in bytes */ + uint32_t capacity; /**< Ringbuffer capacity in bytes */ + + void *ctx; /**< Caller provided context pointer */ + void *dmub; /**< Pointer to the DMUB interface */ +}; + +/** + * @brief Checks if the ringbuffer is empty. + * + * @param rb DMUB Ringbuffer + * @return true if empty + * @return false otherwise + */ +static inline bool dmub_rb_empty(struct dmub_rb *rb) +{ + return (rb->wrpt == rb->rptr); +} + +/** + * @brief Checks if the ringbuffer is full + * + * @param rb DMUB Ringbuffer + * @return true if full + * @return false otherwise + */ +static inline bool dmub_rb_full(struct dmub_rb *rb) +{ + uint32_t data_count; + + if (rb->wrpt >= rb->rptr) + data_count = rb->wrpt - rb->rptr; + else + data_count = rb->capacity - (rb->rptr - rb->wrpt); + + return (data_count == (rb->capacity - DMUB_RB_CMD_SIZE)); +} + +/** + * @brief Pushes a command into the ringbuffer + * + * @param rb DMUB ringbuffer + * @param cmd The command to push + * @return true if the ringbuffer was not full + * @return false otherwise + */ +static inline bool dmub_rb_push_front(struct dmub_rb *rb, + const union dmub_rb_cmd *cmd) +{ + uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt); + const uint64_t *src = (const uint64_t *)cmd; + uint8_t i; + + if (dmub_rb_full(rb)) + return false; + + // copying data + for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) + *dst++ = *src++; + + rb->wrpt += DMUB_RB_CMD_SIZE; + + if (rb->wrpt >= rb->capacity) + rb->wrpt %= rb->capacity; + + return true; +} + +/** + * @brief Pushes a command into the DMUB outbox ringbuffer + * + * @param rb DMUB outbox ringbuffer + * @param cmd Outbox command + * @return true if not full + * @return false otherwise + */ +static inline bool dmub_rb_out_push_front(struct dmub_rb *rb, + const union dmub_rb_out_cmd *cmd) +{ + uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt; + const uint8_t *src = (const uint8_t *)cmd; + + if (dmub_rb_full(rb)) + return false; + + dmub_memcpy(dst, src, DMUB_RB_CMD_SIZE); + + rb->wrpt += DMUB_RB_CMD_SIZE; + + if (rb->wrpt >= rb->capacity) + rb->wrpt %= rb->capacity; + + return true; +} + +/** + * @brief Returns the next unprocessed command in the ringbuffer. + * + * @param rb DMUB ringbuffer + * @param cmd The command to return + * @return true if not empty + * @return false otherwise + */ +static inline bool dmub_rb_front(struct dmub_rb *rb, + union dmub_rb_cmd **cmd) +{ + uint8_t *rb_cmd = (uint8_t *)(rb->base_address) + rb->rptr; + + if (dmub_rb_empty(rb)) + return false; + + *cmd = (union dmub_rb_cmd *)rb_cmd; + + return true; +} + +/** + * @brief Determines the next ringbuffer offset. + * + * @param rb DMUB inbox ringbuffer + * @param num_cmds Number of commands + * @param next_rptr The next offset in the ringbuffer + */ +static inline void dmub_rb_get_rptr_with_offset(struct dmub_rb *rb, + uint32_t num_cmds, + uint32_t *next_rptr) +{ + *next_rptr = rb->rptr + DMUB_RB_CMD_SIZE * num_cmds; + + if (*next_rptr >= rb->capacity) + *next_rptr %= rb->capacity; +} + +/** + * @brief Returns a pointer to a command in the inbox. + * + * @param rb DMUB inbox ringbuffer + * @param cmd The inbox command to return + * @param rptr The ringbuffer offset + * @return true if not empty + * @return false otherwise + */ +static inline bool dmub_rb_peek_offset(struct dmub_rb *rb, + union dmub_rb_cmd **cmd, + uint32_t rptr) +{ + uint8_t *rb_cmd = (uint8_t *)(rb->base_address) + rptr; + + if (dmub_rb_empty(rb)) + return false; + + *cmd = (union dmub_rb_cmd *)rb_cmd; + + return true; +} + +/** + * @brief Returns the next unprocessed command in the outbox. + * + * @param rb DMUB outbox ringbuffer + * @param cmd The outbox command to return + * @return true if not empty + * @return false otherwise + */ +static inline bool dmub_rb_out_front(struct dmub_rb *rb, + union dmub_rb_out_cmd *cmd) +{ + const uint64_t volatile *src = (const uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->rptr); + uint64_t *dst = (uint64_t *)cmd; + uint8_t i; + + if (dmub_rb_empty(rb)) + return false; + + // copying data + for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) + *dst++ = *src++; + + return true; +} + +/** + * @brief Removes the front entry in the ringbuffer. + * + * @param rb DMUB ringbuffer + * @return true if the command was removed + * @return false if there were no commands + */ +static inline bool dmub_rb_pop_front(struct dmub_rb *rb) +{ + if (dmub_rb_empty(rb)) + return false; + + rb->rptr += DMUB_RB_CMD_SIZE; + + if (rb->rptr >= rb->capacity) + rb->rptr %= rb->capacity; + + return true; +} + +/** + * @brief Flushes commands in the ringbuffer to framebuffer memory. + * + * Avoids a race condition where DMCUB accesses memory while + * there are still writes in flight to framebuffer. + * + * @param rb DMUB ringbuffer + */ +static inline void dmub_rb_flush_pending(const struct dmub_rb *rb) +{ + uint32_t rptr = rb->rptr; + uint32_t wptr = rb->wrpt; + + while (rptr != wptr) { + uint64_t *data = (uint64_t *)((uint8_t *)(rb->base_address) + rptr); + uint8_t i; + + /* Don't remove this. + * The contents need to actually be read from the ring buffer + * for this function to be effective. + */ + for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++) + (void)READ_ONCE(*data++); + + rptr += DMUB_RB_CMD_SIZE; + if (rptr >= rb->capacity) + rptr %= rb->capacity; + } +} + +/** + * @brief Initializes a DMCUB ringbuffer + * + * @param rb DMUB ringbuffer + * @param init_params initial configuration for the ringbuffer + */ +static inline void dmub_rb_init(struct dmub_rb *rb, + struct dmub_rb_init_params *init_params) +{ + rb->base_address = init_params->base_address; + rb->capacity = init_params->capacity; + rb->rptr = init_params->read_ptr; + rb->wrpt = init_params->write_ptr; +} + +/** + * @brief Copies output data from in/out commands into the given command. + * + * @param rb DMUB ringbuffer + * @param cmd Command to copy data into + */ +static inline void dmub_rb_get_return_data(struct dmub_rb *rb, + union dmub_rb_cmd *cmd) +{ + // Copy rb entry back into command + uint8_t *rd_ptr = (rb->rptr == 0) ? + (uint8_t *)rb->base_address + rb->capacity - DMUB_RB_CMD_SIZE : + (uint8_t *)rb->base_address + rb->rptr - DMUB_RB_CMD_SIZE; + + dmub_memcpy(cmd, rd_ptr, DMUB_RB_CMD_SIZE); +} + +#if defined(__cplusplus) +} +#endif + +//============================================================================== +//</DMUB_RB>==================================================================== +//============================================================================== + +#endif /* _DMUB_CMD_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h new file mode 100644 index 000000000..21b02bad6 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h @@ -0,0 +1,183 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef DMUB_SUBVP_STATE_H +#define DMUB_SUBVP_STATE_H + +#include "dmub_cmd.h" + +#define DMUB_SUBVP_INST0 0 +#define DMUB_SUBVP_INST1 1 +#define SUBVP_MAX_WATERMARK 0xFFFF + +struct dmub_subvp_hubp_state { + uint32_t CURSOR0_0_CURSOR_POSITION; + uint32_t CURSOR0_0_CURSOR_HOT_SPOT; + uint32_t CURSOR0_0_CURSOR_DST_OFFSET; + uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS_HIGH; + uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS; + uint32_t CURSOR0_0_CURSOR_SIZE; + uint32_t CURSOR0_0_CURSOR_CONTROL; + uint32_t HUBPREQ0_CURSOR_SETTINGS; + uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE_HIGH; + uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE; + uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH; + uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS; + uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS; + uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH; + uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C; + uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_C; + uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C; + uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_C; +}; + +enum subvp_error_code { + DMUB_SUBVP_INVALID_STATE, + DMUB_SUBVP_INVALID_TRANSITION, +}; + +enum subvp_state { + DMUB_SUBVP_DISABLED, + DMUB_SUBVP_IDLE, + DMUB_SUBVP_TRY_ACQUIRE_LOCKS, + DMUB_SUBVP_WAIT_FOR_LOCKS, + DMUB_SUBVP_PRECONFIGURE, + DMUB_SUBVP_PREPARE, + DMUB_SUBVP_ENABLE, + DMUB_SUBVP_SWITCHING, + DMUB_SUBVP_END, + DMUB_SUBVP_RESTORE, +}; + +/* Defines information for SUBVP to handle vertical interrupts. */ +struct dmub_subvp_vertical_interrupt_event { + /** + * @inst: Hardware instance of vertical interrupt. + */ + uint8_t otg_inst; + + /** + * @pad: Align structure to 4 byte boundary. + */ + uint8_t pad[3]; + + enum subvp_state curr_state; +}; + +struct dmub_subvp_vertical_interrupt_state { + /** + * @events: Event list. + */ + struct dmub_subvp_vertical_interrupt_event events[DMUB_MAX_STREAMS]; +}; + +struct dmub_subvp_vline_interrupt_event { + + uint8_t hubp_inst; + uint8_t pad[3]; +}; + +struct dmub_subvp_vline_interrupt_state { + struct dmub_subvp_vline_interrupt_event events[DMUB_MAX_PLANES]; +}; + +struct dmub_subvp_interrupt_ctx { + struct dmub_subvp_vertical_interrupt_state vertical_int; + struct dmub_subvp_vline_interrupt_state vline_int; +}; + +struct dmub_subvp_pipe_state { + uint32_t pix_clk_100hz; + uint16_t main_vblank_start; + uint16_t main_vblank_end; + uint16_t mall_region_lines; + uint16_t prefetch_lines; + uint16_t prefetch_to_mall_start_lines; + uint16_t processing_delay_lines; + uint8_t main_pipe_index; + uint8_t phantom_pipe_index; + uint16_t htotal; // htotal for main / phantom pipe + uint16_t vtotal; + uint16_t optc_underflow_count; + uint16_t hubp_underflow_count; + uint8_t pad[2]; +}; + +/** + * struct dmub_subvp_vblank_drr_info - Store DRR state when handling + * SubVP + VBLANK with DRR multi-display case. + * + * The info stored in this struct is only valid if drr_in_use = 1. + */ +struct dmub_subvp_vblank_drr_info { + uint8_t drr_in_use; + uint8_t drr_window_size_ms; // DRR window size -- indicates largest VMIN/VMAX adjustment per frame + uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK + uint16_t max_vtotal_supported; // Max VTOTAL that can still support SubVP static scheduling requirements + uint16_t prev_vmin; // Store VMIN value before MCLK switch (used to restore after MCLK end) + uint16_t prev_vmax; // Store VMAX value before MCLK switch (used to restore after MCLK end) + uint8_t use_ramping; // Use ramping or not + uint8_t pad[1]; +}; + +struct dmub_subvp_vblank_pipe_info { + uint32_t pix_clk_100hz; + uint16_t vblank_start; + uint16_t vblank_end; + uint16_t vstartup_start; + uint16_t vtotal; + uint16_t htotal; + uint8_t pipe_index; + uint8_t pad[1]; + struct dmub_subvp_vblank_drr_info drr_info; // DRR considered as part of SubVP + VBLANK case +}; + +enum subvp_switch_type { + DMUB_SUBVP_ONLY, // Used for SubVP only, and SubVP + VACTIVE + DMUB_SUBVP_AND_SUBVP, // 2 SubVP displays + DMUB_SUBVP_AND_VBLANK, + DMUB_SUBVP_AND_FPO, +}; + +/* SubVP state. */ +struct dmub_subvp_state { + struct dmub_subvp_pipe_state pipe_state[DMUB_MAX_SUBVP_STREAMS]; + struct dmub_subvp_interrupt_ctx int_ctx; + struct dmub_subvp_vblank_pipe_info vblank_info; + enum subvp_state state; // current state + enum subvp_switch_type switch_type; // enum take up 4 bytes (?) + uint8_t mclk_pending; + uint8_t num_subvp_streams; + uint8_t vertical_int_margin_us; + uint8_t pstate_allow_width_us; + uint32_t subvp_mclk_switch_count; + uint32_t subvp_wait_lock_count; + uint32_t driver_wait_lock_count; + uint32_t subvp_vblank_frame_count; + uint16_t watermark_a_cache; + uint8_t pad[2]; +}; + +#endif /* _DMUB_SUBVP_STATE_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h new file mode 100644 index 000000000..8a122ceab --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_trace_buffer.h @@ -0,0 +1,68 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#ifndef _DMUB_TRACE_BUFFER_H_ +#define _DMUB_TRACE_BUFFER_H_ + +#include "dmub_cmd.h" + +#define LOAD_DMCU_FW 1 +#define LOAD_PHY_FW 2 + + +enum dmucb_trace_code { + DMCUB__UNKNOWN, + DMCUB__MAIN_BEGIN, + DMCUB__PHY_INIT_BEGIN, + DMCUB__PHY_FW_SRAM_LOAD_BEGIN, + DMCUB__PHY_FW_SRAM_LOAD_END, + DMCUB__PHY_INIT_POLL_DONE, + DMCUB__PHY_INIT_END, + DMCUB__DMCU_ERAM_LOAD_BEGIN, + DMCUB__DMCU_ERAM_LOAD_END, + DMCUB__DMCU_ISR_LOAD_BEGIN, + DMCUB__DMCU_ISR_LOAD_END, + DMCUB__MAIN_IDLE, + DMCUB__PERF_TRACE, + DMCUB__PG_DONE, +}; + +struct dmcub_trace_buf_entry { + enum dmucb_trace_code trace_code; + uint32_t tick_count; + uint32_t param0; + uint32_t param1; +}; + +#define TRACE_BUF_SIZE (1024) //1 kB +#define PERF_TRACE_MAX_ENTRY ((TRACE_BUF_SIZE - 8)/sizeof(struct dmcub_trace_buf_entry)) + + +struct dmcub_trace_buf { + uint32_t entry_count; + uint32_t clk_freq; + struct dmcub_trace_buf_entry entries[PERF_TRACE_MAX_ENTRY]; +}; + +#endif /* _DMUB_TRACE_BUFFER_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/Makefile b/drivers/gpu/drm/amd/display/dmub/src/Makefile new file mode 100644 index 000000000..caf095aca --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/Makefile @@ -0,0 +1,30 @@ +# +# Copyright 2019 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# + +DMUB = dmub_srv.o dmub_srv_stat.o dmub_reg.o dmub_dcn20.o dmub_dcn21.o +DMUB += dmub_dcn30.o dmub_dcn301.o dmub_dcn302.o dmub_dcn303.o +DMUB += dmub_dcn31.o dmub_dcn314.o dmub_dcn315.o dmub_dcn316.o +DMUB += dmub_dcn32.o + +AMD_DAL_DMUB = $(addprefix $(AMDDALPATH)/dmub/src/,$(DMUB)) + +AMD_DISPLAY_FILES += $(AMD_DAL_DMUB) diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c new file mode 100644 index 000000000..98dad0d47 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c @@ -0,0 +1,474 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn20.h" + +#include "dcn/dcn_2_0_0_offset.h" +#include "dcn/dcn_2_0_0_sh_mask.h" +#include "soc15_hw_ip.h" +#include "vega10_ip_offset.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn20_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +static void dmub_dcn20_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub) +{ + /* Cached inbox is not supported in this fw version range */ + return !(dmub->fw_version >= DMUB_FW_VERSION(1, 0, 0) && + dmub->fw_version <= DMUB_FW_VERSION(1, 10, 0)); +} + +void dmub_dcn20_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 30; + uint32_t in_reset, scratch, i; + + REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + * + * This is mostly bound by the PHY disable sequence. + * Each register check will be greater than 1us, so + * don't bother using udelay. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + } + + /* Clear the GPINT command manually so we don't reset again. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); + + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); +} + +void dmub_dcn20_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3, + DMCUB_MEM_WRITE_SPACE, 0x3); + + dmub_dcn20_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn20_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn20_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + if (cw2->region.base != cw2->region.top) { + dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset, + &offset); + + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); + REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0, + DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, + DMCUB_REGION3_CW2_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, 0); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, 0); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, 0); + REG_WRITE(DMCUB_REGION3_CW2_TOP_ADDRESS, 0); + } + + dmub_dcn20_translate_addr(&cw3->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + /* TODO: Move this to CW4. */ + dmub_dcn20_translate_addr(&cw4->offset, fb_base, fb_offset, &offset); + + /* New firmware can support CW4. */ + if (dmub_dcn20_use_cached_inbox(dmub)) { + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0, + DMCUB_REGION4_TOP_ADDRESS, + cw4->region.top - cw4->region.base - 1, + DMCUB_REGION4_ENABLE, 1); + } + + dmub_dcn20_translate_addr(&cw5->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + dmub_dcn20_translate_addr(&cw6->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + /* New firmware can support CW4 for the inbox. */ + if (dmub_dcn20_use_cached_inbox(dmub)) + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + else + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, 0x80000000); + + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + /* New firmware can support CW4 for the outbox. */ + if (dmub_dcn20_use_cached_inbox(dmub)) + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + else + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, 0x80002000); + + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub) +{ + uint32_t is_hw_init; + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + + return is_hw_init != 0; +} + +bool dmub_dcn20_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +void dmub_dcn20_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h new file mode 100644 index 000000000..1df128e57 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h @@ -0,0 +1,251 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN20_H_ +#define _DMUB_DCN20_H_ + +#include "../inc/dmub_cmd.h" + +struct dmub_srv; + +/* DCN20 register definitions. */ + +#define DMUB_COMMON_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_MEM_CNTL) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) + +#define DMCUB_INTERNAL_REGS() + +#define DMUB_COMMON_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE) \ + DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_WRITE_SPACE) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX0_READY_INT_ACK) + +struct dmub_srv_common_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_common_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_COMMON_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_common_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_COMMON_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_common_regs { + const struct dmub_srv_common_reg_offset offset; + const struct dmub_srv_common_reg_mask mask; + const struct dmub_srv_common_reg_shift shift; +}; + +extern const struct dmub_srv_common_regs dmub_srv_dcn20_regs; + +/* Hardware functions. */ + +void dmub_dcn20_init(struct dmub_srv *dmub); + +void dmub_dcn20_reset(struct dmub_srv *dmub); + +void dmub_dcn20_reset_release(struct dmub_srv *dmub); + +void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn20_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn20_is_supported(struct dmub_srv *dmub); + +void dmub_dcn20_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub); + +void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub); + +bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub); + +bool dmub_dcn20_use_cached_trace_buffer(struct dmub_srv *dmub); + +uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *dmub_oca); + +#endif /* _DMUB_DCN20_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c new file mode 100644 index 000000000..51bb9bceb --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c @@ -0,0 +1,62 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn21.h" + +#include "dcn/dcn_2_1_0_offset.h" +#include "dcn/dcn_2_1_0_sh_mask.h" +#include "renoir_ip_offset.h" + +#define BASE_INNER(seg) DMU_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn21_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH10) == 0; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h new file mode 100644 index 000000000..6fd5b0cd4 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h @@ -0,0 +1,39 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN21_H_ +#define _DMUB_DCN21_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn21_regs; + +/* Hardware functions. */ + +bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN21_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c new file mode 100644 index 000000000..81dae75e9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c @@ -0,0 +1,201 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn20.h" +#include "dmub_dcn30.h" + +#include "sienna_cichlid_ip_offset.h" +#include "dcn/dcn_3_0_0_offset.h" +#include "dcn/dcn_3_0_0_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn30_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +static void dmub_dcn30_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn30_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn30_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn30_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + /* MEM_CTNL read/write space doesn't exist. */ + + dmub_dcn30_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn30_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn30_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + /* sienna_cichlid has hardwired virtual addressing for CW2-CW7 */ + + offset = cw2->offset; + + if (cw2->region.base != cw2->region.top) { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); + REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0, + DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, + DMCUB_REGION3_CW2_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, 0); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, 0); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, 0); + REG_WRITE(DMCUB_REGION3_CW2_TOP_ADDRESS, 0); + } + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + /* New firmware can support CW4. */ + if (dmub_dcn20_use_cached_inbox(dmub)) { + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0, + DMCUB_REGION4_TOP_ADDRESS, + cw4->region.top - cw4->region.base - 1, + DMCUB_REGION4_ENABLE, 1); + } + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h new file mode 100644 index 000000000..9a3afffd9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h @@ -0,0 +1,49 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN30_H_ +#define _DMUB_DCN30_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn30_regs; + +/* Hardware functions. */ + +void dmub_dcn30_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn30_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + + +#endif /* _DMUB_DCN30_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c new file mode 100644 index 000000000..84c3ab3be --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c @@ -0,0 +1,58 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn301.h" + +#include "dcn/dcn_3_0_1_offset.h" +#include "dcn/dcn_3_0_1_sh_mask.h" +#include "vangogh_ip_offset.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn301_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h new file mode 100644 index 000000000..faafaf300 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h @@ -0,0 +1,37 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN301_H_ +#define _DMUB_DCN301_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn301_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN301_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c new file mode 100644 index 000000000..8c02575e1 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c @@ -0,0 +1,58 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn302.h" + +#include "dimgrey_cavefish_ip_offset.h" +#include "dcn/dcn_3_0_0_offset.h" +#include "dcn/dcn_3_0_0_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn302_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h new file mode 100644 index 000000000..e2102c865 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h @@ -0,0 +1,37 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN302_H_ +#define _DMUB_DCN302_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn302_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN302_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c new file mode 100644 index 000000000..b42369984 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Authors: AMD + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn303.h" + +#include "sienna_cichlid_ip_offset.h" +#include "dcn/dcn_3_0_3_offset.h" +#include "dcn/dcn_3_0_3_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn303_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h new file mode 100644 index 000000000..84141d450 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Authors: AMD + */ + +#ifndef _DMUB_DCN303_H_ +#define _DMUB_DCN303_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn303_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN303_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c new file mode 100644 index 000000000..5e952541e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -0,0 +1,468 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn31.h" + +#include "yellow_carp_offset.h" +#include "dcn/dcn_3_1_2_offset.h" +#include "dcn/dcn_3_1_2_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; + +static void dmub_dcn31_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn31_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn31_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 100; + uint32_t in_reset, scratch, i, pwait_mode; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + + udelay(1); + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + + udelay(1); + } + + for (i = 0; i < timeout; ++i) { + REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &pwait_mode); + if (pwait_mode & (1 << 0)) + break; + + udelay(1); + } + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); + + /* Clear the GPINT command manually so we don't send anything during boot. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); +} + +void dmub_dcn31_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn31_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + dmub_dcn31_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn31_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + uint32_t is_enable; + + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable); + + return is_enable != 0 && status.bits.dal_fw; +} + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(4, 0, 59); +} + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub) +{ + uint32_t dataout = REG_READ(DMCUB_GPINT_DATAOUT); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 0); + + REG_WRITE(DMCUB_GPINT_DATAOUT, 0); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 1); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 0); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 1); + + return dataout; +} + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + boot_options.bits.z10_disable = params->disable_z10; + boot_options.bits.dpia_supported = params->dpia_supported; + boot_options.bits.enable_dpia = params->disable_dpia ? 0 : 1; + boot_options.bits.usb4_cm_version = params->usb4_cm_version; + boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported; + boot_options.bits.power_optimization = params->power_optimization; + + boot_options.bits.sel_mux_phy_c_d_phy_f_g = (dmub->asic == DMUB_ASIC_DCN31B) ? 1 : 0; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} + +bool dmub_dcn31_should_detect(struct dmub_srv *dmub) +{ + uint32_t fw_boot_status = REG_READ(DMCUB_SCRATCH0); + bool should_detect = (fw_boot_status & DMUB_FW_BOOT_STATUS_BIT_DETECTION_REQUIRED) != 0; + return should_detect; +} + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h new file mode 100644 index 000000000..89c5a948b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h @@ -0,0 +1,255 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN31_H_ +#define _DMUB_DCN31_H_ + +#include "dmub_dcn20.h" + +struct dmub_srv; + +/* DCN31 register definitions. */ + +#define DMUB_DCN31_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_CNTL2) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(DMCUB_GPINT_DATAOUT) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \ + DMUB_SR(DMCUB_INTERRUPT_ENABLE) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) + +#define DMUB_DCN31_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) \ + DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS) + +struct dmub_srv_dcn31_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_dcn31_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_regs { + const struct dmub_srv_dcn31_reg_offset offset; + const struct dmub_srv_dcn31_reg_mask mask; + const struct dmub_srv_dcn31_reg_shift shift; +}; + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs; + +/* Hardware functions. */ + + +void dmub_dcn31_init(struct dmub_srv *dmub); + +void dmub_dcn31_reset(struct dmub_srv *dmub); + +void dmub_dcn31_reset_release(struct dmub_srv *dmub); + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub); + +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub); + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub); + +uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub); + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub); + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + +bool dmub_dcn31_should_detect(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN31_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c new file mode 100644 index 000000000..f161aeb7e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c @@ -0,0 +1,67 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn314.h" + +#include "dcn/dcn_3_1_4_offset.h" +#include "dcn/dcn_3_1_4_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; + +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(8, 0, 16); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h new file mode 100644 index 000000000..f213bd82c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h @@ -0,0 +1,35 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN314_H_ +#define _DMUB_DCN314_H_ + +#include "dmub_dcn31.h" + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs; + +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN314_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c new file mode 100644 index 000000000..4dbb15c89 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c @@ -0,0 +1,62 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn315.h" + +#include "dcn/dcn_3_1_5_offset.h" +#include "dcn/dcn_3_1_5_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn315_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN315_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN315_FIELDS() }, +#undef DMUB_SF +}; diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h new file mode 100644 index 000000000..0049ae96a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h @@ -0,0 +1,68 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN315_H_ +#define _DMUB_DCN315_H_ + +#include "dmub_dcn31.h" + +#define DMUB_DCN315_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT2_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT2_INT_ACK) + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn315_regs; + +#endif /* _DMUB_DCN315_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c new file mode 100644 index 000000000..c43d1e381 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c @@ -0,0 +1,62 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn316.h" + +#include "dcn/dcn_3_1_6_offset.h" +#include "dcn/dcn_3_1_6_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn316_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h new file mode 100644 index 000000000..9e7d10912 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h @@ -0,0 +1,33 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN316_H_ +#define _DMUB_DCN316_H_ + +#include "dmub_dcn31.h" + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn316_regs; + +#endif /* _DMUB_DCN316_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c new file mode 100644 index 000000000..d2f03f797 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c @@ -0,0 +1,499 @@ +/* + * Copyright 2022 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn32.h" + +#include "dcn/dcn_3_2_0_offset.h" +#include "dcn/dcn_3_2_0_sh_mask.h" + +#define DCN_BASE__INST0_SEG2 0x000034C0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn32 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +const struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN32_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN32_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN32_FIELDS() }, +#undef DMUB_SF +}; + +static void dmub_dcn32_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn32_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn32_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 30; + uint32_t in_reset, scratch, i; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + * + * This is mostly bound by the PHY disable sequence. + * Each register check will be greater than 1us, so + * don't bother using udelay. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + } + + /* Clear the GPINT command manually so we don't reset again. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); + + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); +} + +void dmub_dcn32_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn32_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn32_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + dmub_dcn32_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn32_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn32_backdoor_load_zfb_mode(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + offset = cw0->offset; + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + offset = cw1->offset; + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn32_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn32_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn32_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn32_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn32_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +bool dmub_dcn32_is_hw_init(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + uint32_t is_hw_init; + + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + + return is_hw_init != 0 && status.bits.dal_fw; +} + +bool dmub_dcn32_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +void dmub_dcn32_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn32_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn32_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +uint32_t dmub_dcn32_get_gpint_dataout(struct dmub_srv *dmub) +{ + uint32_t dataout = REG_READ(DMCUB_GPINT_DATAOUT); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 0); + + REG_WRITE(DMCUB_GPINT_DATAOUT, 0); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 1); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 0); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 1); + + return dataout; +} + +union dmub_fw_boot_status dmub_dcn32_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn32_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + boot_options.bits.z10_disable = params->disable_z10; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn32_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn32_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn32_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn32_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +uint32_t dmub_dcn32_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} +void dmub_dcn32_configure_dmub_in_system_memory(struct dmub_srv *dmub) +{ + /* DMCUB_REGION3_TMR_AXI_SPACE values: + * 0b011 (0x3) - FB physical address + * 0b100 (0x4) - GPU virtual address + * + * Default value is 0x3 (FB Physical address for TMR). When programming + * DMUB to be in system memory, change to 0x4. The system memory allocated + * is accessible by both GPU and CPU, so we use GPU virtual address. + */ + REG_WRITE(DMCUB_REGION3_TMR_AXI_SPACE, 0x4); +} + +void dmub_dcn32_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data) +{ + REG_WRITE(DMCUB_INBOX0_WPTR, data.inbox0_cmd_common.all); +} + +void dmub_dcn32_clear_inbox0_ack_register(struct dmub_srv *dmub) +{ + REG_WRITE(DMCUB_SCRATCH17, 0); +} + +uint32_t dmub_dcn32_read_inbox0_ack_register(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH17); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h new file mode 100644 index 000000000..f15336b6e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h @@ -0,0 +1,258 @@ +/* + * Copyright 2022 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN32_H_ +#define _DMUB_DCN32_H_ + +#include "dmub_dcn31.h" + +struct dmub_srv; + +/* DCN32 register definitions. */ + +#define DMUB_DCN32_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_CNTL2) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_SCRATCH16) \ + DMUB_SR(DMCUB_SCRATCH17) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(DMCUB_GPINT_DATAOUT) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \ + DMUB_SR(DMCUB_REGION3_TMR_AXI_SPACE) \ + DMUB_SR(DMCUB_INTERRUPT_ENABLE) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) + +#define DMUB_DCN32_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_REGION3_TMR_AXI_SPACE, DMCUB_REGION3_TMR_AXI_SPACE) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) + +struct dmub_srv_dcn32_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_DCN32_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_dcn32_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_DCN32_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn32_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_DCN32_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn32_regs { + const struct dmub_srv_dcn32_reg_offset offset; + const struct dmub_srv_dcn32_reg_mask mask; + const struct dmub_srv_dcn32_reg_shift shift; +}; + +extern const struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs; + +void dmub_dcn32_reset(struct dmub_srv *dmub); + +void dmub_dcn32_reset_release(struct dmub_srv *dmub); + +void dmub_dcn32_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn32_backdoor_load_zfb_mode(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn32_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn32_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn32_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn32_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn32_is_supported(struct dmub_srv *dmub); + +void dmub_dcn32_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn32_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn32_get_gpint_response(struct dmub_srv *dmub); + +uint32_t dmub_dcn32_get_gpint_dataout(struct dmub_srv *dmub); + +void dmub_dcn32_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn32_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn32_get_fw_boot_status(struct dmub_srv *dmub); + +void dmub_dcn32_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn32_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +uint32_t dmub_dcn32_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + +void dmub_dcn32_configure_dmub_in_system_memory(struct dmub_srv *dmub); +void dmub_dcn32_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data); +void dmub_dcn32_clear_inbox0_ack_register(struct dmub_srv *dmub); +uint32_t dmub_dcn32_read_inbox0_ack_register(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN32_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c new file mode 100644 index 000000000..ca0c8a54b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c @@ -0,0 +1,109 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dmub_reg.h" +#include "../dmub_srv.h" + +struct dmub_reg_value_masks { + uint32_t value; + uint32_t mask; +}; + +static inline void +set_reg_field_value_masks(struct dmub_reg_value_masks *field_value_mask, + uint32_t value, uint32_t mask, uint8_t shift) +{ + field_value_mask->value = + (field_value_mask->value & ~mask) | (mask & (value << shift)); + field_value_mask->mask = field_value_mask->mask | mask; +} + +static void set_reg_field_values(struct dmub_reg_value_masks *field_value_mask, + uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, + va_list ap) +{ + uint32_t shift, mask, field_value; + int i = 1; + + /* gather all bits value/mask getting updated in this register */ + set_reg_field_value_masks(field_value_mask, field_value1, mask1, + shift1); + + while (i < n) { + shift = va_arg(ap, uint32_t); + mask = va_arg(ap, uint32_t); + field_value = va_arg(ap, uint32_t); + + set_reg_field_value_masks(field_value_mask, field_value, mask, + shift); + i++; + } +} + +static inline uint32_t get_reg_field_value_ex(uint32_t reg_value, uint32_t mask, + uint8_t shift) +{ + return (mask & reg_value) >> shift; +} + +void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, ...) +{ + struct dmub_reg_value_masks field_value_mask = { 0 }; + uint32_t reg_val; + va_list ap; + + va_start(ap, field_value1); + set_reg_field_values(&field_value_mask, addr, n, shift1, mask1, + field_value1, ap); + va_end(ap); + + reg_val = srv->funcs.reg_read(srv->user_ctx, addr); + reg_val = (reg_val & ~field_value_mask.mask) | field_value_mask.value; + srv->funcs.reg_write(srv->user_ctx, addr, reg_val); +} + +void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n, + uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...) +{ + struct dmub_reg_value_masks field_value_mask = { 0 }; + va_list ap; + + va_start(ap, field_value1); + set_reg_field_values(&field_value_mask, addr, n, shift1, mask1, + field_value1, ap); + va_end(ap); + + reg_val = (reg_val & ~field_value_mask.mask) | field_value_mask.value; + srv->funcs.reg_write(srv->user_ctx, addr, reg_val); +} + +void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift, + uint32_t mask, uint32_t *field_value) +{ + uint32_t reg_val = srv->funcs.reg_read(srv->user_ctx, addr); + *field_value = get_reg_field_value_ex(reg_val, mask, shift); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h new file mode 100644 index 000000000..96603d07c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h @@ -0,0 +1,124 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_REG_H_ +#define _DMUB_REG_H_ + +#include "../inc/dmub_cmd.h" + +struct dmub_srv; + +/* Register offset and field lookup. */ + +#define BASE(seg) BASE_INNER(seg) + +#define REG_OFFSET(reg_name) (BASE(mm##reg_name##_BASE_IDX) + mm##reg_name) + +#define FD_SHIFT(reg_name, field) reg_name##__##field##__SHIFT + +#define FD_MASK(reg_name, field) reg_name##__##field##_MASK + +#define REG(reg) (REGS)->offset.reg + +#define FD(reg_field) (REGS)->shift.reg_field, (REGS)->mask.reg_field + +#define FN(reg_name, field) FD(reg_name##__##field) + +/* Register reads and writes. */ + +#define REG_READ(reg) ((CTX)->funcs.reg_read((CTX)->user_ctx, REG(reg))) + +#define REG_WRITE(reg, val) \ + ((CTX)->funcs.reg_write((CTX)->user_ctx, REG(reg), (val))) + +/* Register field setting. */ + +#define REG_SET_N(reg_name, n, initial_val, ...) \ + dmub_reg_set(CTX, REG(reg_name), initial_val, n, __VA_ARGS__) + +#define REG_SET(reg_name, initial_val, field, val) \ + REG_SET_N(reg_name, 1, initial_val, \ + FN(reg_name, field), val) + +#define REG_SET_2(reg, init_value, f1, v1, f2, v2) \ + REG_SET_N(reg, 2, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2) + +#define REG_SET_3(reg, init_value, f1, v1, f2, v2, f3, v3) \ + REG_SET_N(reg, 3, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3) + +#define REG_SET_4(reg, init_value, f1, v1, f2, v2, f3, v3, f4, v4) \ + REG_SET_N(reg, 4, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3, \ + FN(reg, f4), v4) + +/* Register field updating. */ + +#define REG_UPDATE_N(reg_name, n, ...)\ + dmub_reg_update(CTX, REG(reg_name), n, __VA_ARGS__) + +#define REG_UPDATE(reg_name, field, val) \ + REG_UPDATE_N(reg_name, 1, \ + FN(reg_name, field), val) + +#define REG_UPDATE_2(reg, f1, v1, f2, v2) \ + REG_UPDATE_N(reg, 2,\ + FN(reg, f1), v1,\ + FN(reg, f2), v2) + +#define REG_UPDATE_3(reg, f1, v1, f2, v2, f3, v3) \ + REG_UPDATE_N(reg, 3, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3) + +#define REG_UPDATE_4(reg, f1, v1, f2, v2, f3, v3, f4, v4) \ + REG_UPDATE_N(reg, 4, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3, \ + FN(reg, f4), v4) + +/* Register field getting. */ + +#define REG_GET(reg_name, field, val) \ + dmub_reg_get(CTX, REG(reg_name), FN(reg_name, field), val) + +void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n, + uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...); + +void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, ...); + +void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift, + uint32_t mask, uint32_t *field_value); + +#endif /* _DMUB_REG_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c new file mode 100644 index 000000000..e951fd837 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -0,0 +1,1009 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_dcn20.h" +#include "dmub_dcn21.h" +#include "dmub_cmd.h" +#include "dmub_dcn30.h" +#include "dmub_dcn301.h" +#include "dmub_dcn302.h" +#include "dmub_dcn303.h" +#include "dmub_dcn31.h" +#include "dmub_dcn314.h" +#include "dmub_dcn315.h" +#include "dmub_dcn316.h" +#include "dmub_dcn32.h" +#include "os_types.h" +/* + * Note: the DMUB service is standalone. No additional headers should be + * added below or above this line unless they reside within the DMUB + * folder. + */ + +/* Alignment for framebuffer memory. */ +#define DMUB_FB_ALIGNMENT (1024 * 1024) + +/* Stack size. */ +#define DMUB_STACK_SIZE (128 * 1024) + +/* Context size. */ +#define DMUB_CONTEXT_SIZE (512 * 1024) + +/* Mailbox size : Ring buffers are required for both inbox and outbox */ +#define DMUB_MAILBOX_SIZE ((2 * DMUB_RB_SIZE)) + +/* Default state size if meta is absent. */ +#define DMUB_FW_STATE_SIZE (64 * 1024) + +/* Default tracebuffer size if meta is absent. */ +#define DMUB_TRACE_BUFFER_SIZE (64 * 1024) + + +/* Default scratch mem size. */ +#define DMUB_SCRATCH_MEM_SIZE (256) + +/* Number of windows in use. */ +#define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL) +/* Base addresses. */ + +#define DMUB_CW0_BASE (0x60000000) +#define DMUB_CW1_BASE (0x61000000) +#define DMUB_CW3_BASE (0x63000000) +#define DMUB_CW4_BASE (0x64000000) +#define DMUB_CW5_BASE (0x65000000) +#define DMUB_CW6_BASE (0x66000000) + +#define DMUB_REGION5_BASE (0xA0000000) + +static inline uint32_t dmub_align(uint32_t val, uint32_t factor) +{ + return (val + factor - 1) / factor * factor; +} + +void dmub_flush_buffer_mem(const struct dmub_fb *fb) +{ + const uint8_t *base = (const uint8_t *)fb->cpu_addr; + uint8_t buf[64]; + uint32_t pos, end; + + /** + * Read 64-byte chunks since we don't want to store a + * large temporary buffer for this purpose. + */ + end = fb->size / sizeof(buf) * sizeof(buf); + + for (pos = 0; pos < end; pos += sizeof(buf)) + dmub_memcpy(buf, base + pos, sizeof(buf)); + + /* Read anything leftover into the buffer. */ + if (end < fb->size) + dmub_memcpy(buf, base + pos, fb->size - end); +} + +static const struct dmub_fw_meta_info * +dmub_get_fw_meta_info_from_blob(const uint8_t *blob, uint32_t blob_size, uint32_t meta_offset) +{ + const union dmub_fw_meta *meta; + + if (!blob || !blob_size) + return NULL; + + if (blob_size < sizeof(union dmub_fw_meta) + meta_offset) + return NULL; + + meta = (const union dmub_fw_meta *)(blob + blob_size - meta_offset - + sizeof(union dmub_fw_meta)); + + if (meta->info.magic_value != DMUB_FW_META_MAGIC) + return NULL; + + return &meta->info; +} + +static const struct dmub_fw_meta_info * +dmub_get_fw_meta_info(const struct dmub_srv_region_params *params) +{ + const struct dmub_fw_meta_info *info = NULL; + + if (params->fw_bss_data && params->bss_data_size) { + /* Legacy metadata region. */ + info = dmub_get_fw_meta_info_from_blob(params->fw_bss_data, + params->bss_data_size, + DMUB_FW_META_OFFSET); + } else if (params->fw_inst_const && params->inst_const_size) { + /* Combined metadata region - can be aligned to 16-bytes. */ + uint32_t i; + + for (i = 0; i < 16; ++i) { + info = dmub_get_fw_meta_info_from_blob( + params->fw_inst_const, params->inst_const_size, i); + + if (info) + break; + } + } + + return info; +} + +static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) +{ + struct dmub_srv_hw_funcs *funcs = &dmub->hw_funcs; + + switch (asic) { + case DMUB_ASIC_DCN20: + case DMUB_ASIC_DCN21: + case DMUB_ASIC_DCN30: + case DMUB_ASIC_DCN301: + case DMUB_ASIC_DCN302: + case DMUB_ASIC_DCN303: + dmub->regs = &dmub_srv_dcn20_regs; + + funcs->reset = dmub_dcn20_reset; + funcs->reset_release = dmub_dcn20_reset_release; + funcs->backdoor_load = dmub_dcn20_backdoor_load; + funcs->setup_windows = dmub_dcn20_setup_windows; + funcs->setup_mailbox = dmub_dcn20_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn20_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn20_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn20_set_inbox1_wptr; + funcs->is_supported = dmub_dcn20_is_supported; + funcs->is_hw_init = dmub_dcn20_is_hw_init; + funcs->set_gpint = dmub_dcn20_set_gpint; + funcs->is_gpint_acked = dmub_dcn20_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn20_get_gpint_response; + funcs->get_fw_status = dmub_dcn20_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn20_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn20_skip_dmub_panel_power_sequence; + funcs->get_current_time = dmub_dcn20_get_current_time; + + // Out mailbox register access functions for RN and above + funcs->setup_out_mailbox = dmub_dcn20_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn20_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn20_set_outbox1_rptr; + + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn20_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn20_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn20_set_outbox0_rptr; + + funcs->get_diagnostic_data = dmub_dcn20_get_diagnostic_data; + + if (asic == DMUB_ASIC_DCN21) { + dmub->regs = &dmub_srv_dcn21_regs; + + funcs->is_phy_init = dmub_dcn21_is_phy_init; + } + if (asic == DMUB_ASIC_DCN30) { + dmub->regs = &dmub_srv_dcn30_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN301) { + dmub->regs = &dmub_srv_dcn301_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN302) { + dmub->regs = &dmub_srv_dcn302_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN303) { + dmub->regs = &dmub_srv_dcn303_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + break; + + case DMUB_ASIC_DCN31: + case DMUB_ASIC_DCN31B: + case DMUB_ASIC_DCN314: + case DMUB_ASIC_DCN315: + case DMUB_ASIC_DCN316: + if (asic == DMUB_ASIC_DCN314) { + dmub->regs_dcn31 = &dmub_srv_dcn314_regs; + funcs->is_psrsu_supported = dmub_dcn314_is_psrsu_supported; + } else if (asic == DMUB_ASIC_DCN315) { + dmub->regs_dcn31 = &dmub_srv_dcn315_regs; + } else if (asic == DMUB_ASIC_DCN316) { + dmub->regs_dcn31 = &dmub_srv_dcn316_regs; + } else { + dmub->regs_dcn31 = &dmub_srv_dcn31_regs; + funcs->is_psrsu_supported = dmub_dcn31_is_psrsu_supported; + } + funcs->reset = dmub_dcn31_reset; + funcs->reset_release = dmub_dcn31_reset_release; + funcs->backdoor_load = dmub_dcn31_backdoor_load; + funcs->setup_windows = dmub_dcn31_setup_windows; + funcs->setup_mailbox = dmub_dcn31_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn31_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn31_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn31_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn31_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn31_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn31_set_outbox1_rptr; + funcs->is_supported = dmub_dcn31_is_supported; + funcs->is_hw_init = dmub_dcn31_is_hw_init; + funcs->set_gpint = dmub_dcn31_set_gpint; + funcs->is_gpint_acked = dmub_dcn31_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn31_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn31_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn31_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn31_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn31_skip_dmub_panel_power_sequence; + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn31_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn31_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn31_set_outbox0_rptr; + + funcs->get_diagnostic_data = dmub_dcn31_get_diagnostic_data; + funcs->should_detect = dmub_dcn31_should_detect; + funcs->get_current_time = dmub_dcn31_get_current_time; + + break; + + case DMUB_ASIC_DCN32: + case DMUB_ASIC_DCN321: + dmub->regs_dcn32 = &dmub_srv_dcn32_regs; + funcs->configure_dmub_in_system_memory = dmub_dcn32_configure_dmub_in_system_memory; + funcs->send_inbox0_cmd = dmub_dcn32_send_inbox0_cmd; + funcs->clear_inbox0_ack_register = dmub_dcn32_clear_inbox0_ack_register; + funcs->read_inbox0_ack_register = dmub_dcn32_read_inbox0_ack_register; + funcs->reset = dmub_dcn32_reset; + funcs->reset_release = dmub_dcn32_reset_release; + funcs->backdoor_load = dmub_dcn32_backdoor_load; + funcs->backdoor_load_zfb_mode = dmub_dcn32_backdoor_load_zfb_mode; + funcs->setup_windows = dmub_dcn32_setup_windows; + funcs->setup_mailbox = dmub_dcn32_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn32_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn32_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn32_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn32_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn32_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn32_set_outbox1_rptr; + funcs->is_supported = dmub_dcn32_is_supported; + funcs->is_hw_init = dmub_dcn32_is_hw_init; + funcs->set_gpint = dmub_dcn32_set_gpint; + funcs->is_gpint_acked = dmub_dcn32_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn32_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn32_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn32_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn32_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn32_skip_dmub_panel_power_sequence; + + /* outbox0 call stacks */ + funcs->setup_outbox0 = dmub_dcn32_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn32_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn32_set_outbox0_rptr; + funcs->get_current_time = dmub_dcn32_get_current_time; + funcs->get_diagnostic_data = dmub_dcn32_get_diagnostic_data; + + break; + + default: + return false; + } + + return true; +} + +enum dmub_status dmub_srv_create(struct dmub_srv *dmub, + const struct dmub_srv_create_params *params) +{ + enum dmub_status status = DMUB_STATUS_OK; + + dmub_memset(dmub, 0, sizeof(*dmub)); + + dmub->funcs = params->funcs; + dmub->user_ctx = params->user_ctx; + dmub->asic = params->asic; + dmub->fw_version = params->fw_version; + dmub->is_virtual = params->is_virtual; + + /* Setup asic dependent hardware funcs. */ + if (!dmub_srv_hw_setup(dmub, params->asic)) { + status = DMUB_STATUS_INVALID; + goto cleanup; + } + + /* Override (some) hardware funcs based on user params. */ + if (params->hw_funcs) { + if (params->hw_funcs->emul_get_inbox1_rptr) + dmub->hw_funcs.emul_get_inbox1_rptr = + params->hw_funcs->emul_get_inbox1_rptr; + + if (params->hw_funcs->emul_set_inbox1_wptr) + dmub->hw_funcs.emul_set_inbox1_wptr = + params->hw_funcs->emul_set_inbox1_wptr; + + if (params->hw_funcs->is_supported) + dmub->hw_funcs.is_supported = + params->hw_funcs->is_supported; + } + + /* Sanity checks for required hw func pointers. */ + if (!dmub->hw_funcs.get_inbox1_rptr || + !dmub->hw_funcs.set_inbox1_wptr) { + status = DMUB_STATUS_INVALID; + goto cleanup; + } + +cleanup: + if (status == DMUB_STATUS_OK) + dmub->sw_init = true; + else + dmub_srv_destroy(dmub); + + return status; +} + +void dmub_srv_destroy(struct dmub_srv *dmub) +{ + dmub_memset(dmub, 0, sizeof(*dmub)); +} + +enum dmub_status +dmub_srv_calc_region_info(struct dmub_srv *dmub, + const struct dmub_srv_region_params *params, + struct dmub_srv_region_info *out) +{ + struct dmub_region *inst = &out->regions[DMUB_WINDOW_0_INST_CONST]; + struct dmub_region *stack = &out->regions[DMUB_WINDOW_1_STACK]; + struct dmub_region *data = &out->regions[DMUB_WINDOW_2_BSS_DATA]; + struct dmub_region *bios = &out->regions[DMUB_WINDOW_3_VBIOS]; + struct dmub_region *mail = &out->regions[DMUB_WINDOW_4_MAILBOX]; + struct dmub_region *trace_buff = &out->regions[DMUB_WINDOW_5_TRACEBUFF]; + struct dmub_region *fw_state = &out->regions[DMUB_WINDOW_6_FW_STATE]; + struct dmub_region *scratch_mem = &out->regions[DMUB_WINDOW_7_SCRATCH_MEM]; + const struct dmub_fw_meta_info *fw_info; + uint32_t fw_state_size = DMUB_FW_STATE_SIZE; + uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE; + uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE; + uint32_t previous_top = 0; + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + memset(out, 0, sizeof(*out)); + + out->num_regions = DMUB_NUM_WINDOWS; + + inst->base = 0x0; + inst->top = inst->base + params->inst_const_size; + + data->base = dmub_align(inst->top, 256); + data->top = data->base + params->bss_data_size; + + /* + * All cache windows below should be aligned to the size + * of the DMCUB cache line, 64 bytes. + */ + + stack->base = dmub_align(data->top, 256); + stack->top = stack->base + DMUB_STACK_SIZE + DMUB_CONTEXT_SIZE; + + bios->base = dmub_align(stack->top, 256); + bios->top = bios->base + params->vbios_size; + + if (params->is_mailbox_in_inbox) { + mail->base = 0; + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = bios->top; + } else { + mail->base = dmub_align(bios->top, 256); + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = mail->top; + } + + fw_info = dmub_get_fw_meta_info(params); + + if (fw_info) { + fw_state_size = fw_info->fw_region_size; + trace_buffer_size = fw_info->trace_buffer_size; + + /** + * If DM didn't fill in a version, then fill it in based on + * the firmware meta now that we have it. + * + * TODO: Make it easier for driver to extract this out to + * pass during creation. + */ + if (dmub->fw_version == 0) + dmub->fw_version = fw_info->fw_version; + } + + trace_buff->base = dmub_align(previous_top, 256); + trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); + + fw_state->base = dmub_align(trace_buff->top, 256); + fw_state->top = fw_state->base + dmub_align(fw_state_size, 64); + + scratch_mem->base = dmub_align(fw_state->top, 256); + scratch_mem->top = scratch_mem->base + dmub_align(scratch_mem_size, 64); + + out->fb_size = dmub_align(scratch_mem->top, 4096); + + if (params->is_mailbox_in_inbox) + out->inbox_size = dmub_align(mail->top, 4096); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, + struct dmub_srv_fb_info *out) +{ + uint8_t *cpu_base; + uint64_t gpu_base; + uint32_t i; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + memset(out, 0, sizeof(*out)); + + if (params->region_info->num_regions != DMUB_NUM_WINDOWS) + return DMUB_STATUS_INVALID; + + cpu_base = (uint8_t *)params->cpu_fb_addr; + gpu_base = params->gpu_fb_addr; + + for (i = 0; i < DMUB_NUM_WINDOWS; ++i) { + const struct dmub_region *reg = + ¶ms->region_info->regions[i]; + + out->fb[i].cpu_addr = cpu_base + reg->base; + out->fb[i].gpu_addr = gpu_base + reg->base; + + if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) { + out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base; + out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base; + } + + out->fb[i].size = reg->top - reg->base; + } + + out->num_fb = DMUB_NUM_WINDOWS; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_has_hw_support(struct dmub_srv *dmub, + bool *is_supported) +{ + *is_supported = false; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.is_supported) + *is_supported = dmub->hw_funcs.is_supported(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_is_hw_init(struct dmub_srv *dmub, bool *is_hw_init) +{ + *is_hw_init = false; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_init) + return DMUB_STATUS_OK; + + if (dmub->hw_funcs.is_hw_init) + *is_hw_init = dmub->hw_funcs.is_hw_init(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, + const struct dmub_srv_hw_params *params) +{ + struct dmub_fb *inst_fb = params->fb[DMUB_WINDOW_0_INST_CONST]; + struct dmub_fb *stack_fb = params->fb[DMUB_WINDOW_1_STACK]; + struct dmub_fb *data_fb = params->fb[DMUB_WINDOW_2_BSS_DATA]; + struct dmub_fb *bios_fb = params->fb[DMUB_WINDOW_3_VBIOS]; + struct dmub_fb *mail_fb = params->fb[DMUB_WINDOW_4_MAILBOX]; + struct dmub_fb *tracebuff_fb = params->fb[DMUB_WINDOW_5_TRACEBUFF]; + struct dmub_fb *fw_state_fb = params->fb[DMUB_WINDOW_6_FW_STATE]; + struct dmub_fb *scratch_mem_fb = params->fb[DMUB_WINDOW_7_SCRATCH_MEM]; + + struct dmub_rb_init_params rb_params, outbox0_rb_params; + struct dmub_window cw0, cw1, cw2, cw3, cw4, cw5, cw6; + struct dmub_region inbox1, outbox1, outbox0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!inst_fb || !stack_fb || !data_fb || !bios_fb || !mail_fb || + !tracebuff_fb || !fw_state_fb || !scratch_mem_fb) { + ASSERT(0); + return DMUB_STATUS_INVALID; + } + + dmub->fb_base = params->fb_base; + dmub->fb_offset = params->fb_offset; + dmub->psp_version = params->psp_version; + + if (dmub->hw_funcs.reset) + dmub->hw_funcs.reset(dmub); + + /* reset the cache of the last wptr as well now that hw is reset */ + dmub->inbox1_last_wptr = 0; + + cw0.offset.quad_part = inst_fb->gpu_addr; + cw0.region.base = DMUB_CW0_BASE; + cw0.region.top = cw0.region.base + inst_fb->size - 1; + + cw1.offset.quad_part = stack_fb->gpu_addr; + cw1.region.base = DMUB_CW1_BASE; + cw1.region.top = cw1.region.base + stack_fb->size - 1; + + if (params->fw_in_system_memory && dmub->hw_funcs.configure_dmub_in_system_memory) + dmub->hw_funcs.configure_dmub_in_system_memory(dmub); + + if (params->load_inst_const && dmub->hw_funcs.backdoor_load) { + /** + * Read back all the instruction memory so we don't hang the + * DMCUB when backdoor loading if the write from x86 hasn't been + * flushed yet. This only occurs in backdoor loading. + */ + dmub_flush_buffer_mem(inst_fb); + + if (params->fw_in_system_memory && dmub->hw_funcs.backdoor_load_zfb_mode) + dmub->hw_funcs.backdoor_load_zfb_mode(dmub, &cw0, &cw1); + else + dmub->hw_funcs.backdoor_load(dmub, &cw0, &cw1); + } + + cw2.offset.quad_part = data_fb->gpu_addr; + cw2.region.base = DMUB_CW0_BASE + inst_fb->size; + cw2.region.top = cw2.region.base + data_fb->size; + + cw3.offset.quad_part = bios_fb->gpu_addr; + cw3.region.base = DMUB_CW3_BASE; + cw3.region.top = cw3.region.base + bios_fb->size; + + cw4.offset.quad_part = mail_fb->gpu_addr; + cw4.region.base = DMUB_CW4_BASE; + cw4.region.top = cw4.region.base + mail_fb->size; + + /** + * Doubled the mailbox region to accomodate inbox and outbox. + * Note: Currently, currently total mailbox size is 16KB. It is split + * equally into 8KB between inbox and outbox. If this config is + * changed, then uncached base address configuration of outbox1 + * has to be updated in funcs->setup_out_mailbox. + */ + inbox1.base = cw4.region.base; + inbox1.top = cw4.region.base + DMUB_RB_SIZE; + outbox1.base = inbox1.top; + outbox1.top = cw4.region.top; + + cw5.offset.quad_part = tracebuff_fb->gpu_addr; + cw5.region.base = DMUB_CW5_BASE; + cw5.region.top = cw5.region.base + tracebuff_fb->size; + + outbox0.base = DMUB_REGION5_BASE + TRACE_BUFFER_ENTRY_OFFSET; + outbox0.top = outbox0.base + tracebuff_fb->size - TRACE_BUFFER_ENTRY_OFFSET; + + cw6.offset.quad_part = fw_state_fb->gpu_addr; + cw6.region.base = DMUB_CW6_BASE; + cw6.region.top = cw6.region.base + fw_state_fb->size; + + dmub->fw_state = fw_state_fb->cpu_addr; + + dmub->scratch_mem_fb = *scratch_mem_fb; + + if (dmub->hw_funcs.setup_windows) + dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6); + + if (dmub->hw_funcs.setup_outbox0) + dmub->hw_funcs.setup_outbox0(dmub, &outbox0); + + if (dmub->hw_funcs.setup_mailbox) + dmub->hw_funcs.setup_mailbox(dmub, &inbox1); + if (dmub->hw_funcs.setup_out_mailbox) + dmub->hw_funcs.setup_out_mailbox(dmub, &outbox1); + + dmub_memset(&rb_params, 0, sizeof(rb_params)); + rb_params.ctx = dmub; + rb_params.base_address = mail_fb->cpu_addr; + rb_params.capacity = DMUB_RB_SIZE; + dmub_rb_init(&dmub->inbox1_rb, &rb_params); + + // Initialize outbox1 ring buffer + rb_params.ctx = dmub; + rb_params.base_address = (void *) ((uint8_t *) (mail_fb->cpu_addr) + DMUB_RB_SIZE); + rb_params.capacity = DMUB_RB_SIZE; + dmub_rb_init(&dmub->outbox1_rb, &rb_params); + + dmub_memset(&outbox0_rb_params, 0, sizeof(outbox0_rb_params)); + outbox0_rb_params.ctx = dmub; + outbox0_rb_params.base_address = (void *)((uintptr_t)(tracebuff_fb->cpu_addr) + TRACE_BUFFER_ENTRY_OFFSET); + outbox0_rb_params.capacity = tracebuff_fb->size - dmub_align(TRACE_BUFFER_ENTRY_OFFSET, 64); + dmub_rb_init(&dmub->outbox0_rb, &outbox0_rb_params); + + /* Report to DMUB what features are supported by current driver */ + if (dmub->hw_funcs.enable_dmub_boot_options) + dmub->hw_funcs.enable_dmub_boot_options(dmub, params); + + if (dmub->hw_funcs.skip_dmub_panel_power_sequence) + dmub->hw_funcs.skip_dmub_panel_power_sequence(dmub, + params->skip_panel_power_sequence); + + if (dmub->hw_funcs.reset_release) + dmub->hw_funcs.reset_release(dmub); + + dmub->hw_init = true; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_inbox1_rptr && dmub->hw_funcs.get_inbox1_wptr) { + uint32_t rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + uint32_t wptr = dmub->hw_funcs.get_inbox1_wptr(dmub); + + if (rptr > dmub->inbox1_rb.capacity || wptr > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } else { + dmub->inbox1_rb.rptr = rptr; + dmub->inbox1_rb.wrpt = wptr; + dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + } + } + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.reset) + dmub->hw_funcs.reset(dmub); + + /* mailboxes have been reset in hw, so reset the sw state as well */ + dmub->inbox1_last_wptr = 0; + dmub->inbox1_rb.wrpt = 0; + dmub->inbox1_rb.rptr = 0; + dmub->outbox0_rb.wrpt = 0; + dmub->outbox0_rb.rptr = 0; + dmub->outbox1_rb.wrpt = 0; + dmub->outbox1_rb.rptr = 0; + + dmub->hw_init = false; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub, + const union dmub_rb_cmd *cmd) +{ + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (dmub->inbox1_rb.rptr > dmub->inbox1_rb.capacity || + dmub->inbox1_rb.wrpt > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } + + if (dmub_rb_push_front(&dmub->inbox1_rb, cmd)) + return DMUB_STATUS_OK; + + return DMUB_STATUS_QUEUE_FULL; +} + +enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub) +{ + struct dmub_rb flush_rb; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + /** + * Read back all the queued commands to ensure that they've + * been flushed to framebuffer memory. Otherwise DMCUB might + * read back stale, fully invalid or partially invalid data. + */ + flush_rb = dmub->inbox1_rb; + flush_rb.rptr = dmub->inbox1_last_wptr; + dmub_rb_flush_pending(&flush_rb); + + dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt); + + dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i += 100) { + union dmub_fw_boot_status status = dmub->hw_funcs.get_fw_status(dmub); + + if (status.bits.dal_fw && status.bits.mailbox_rdy) + return DMUB_STATUS_OK; + + udelay(100); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_wait_for_phy_init(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i = 0; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.is_phy_init) + return DMUB_STATUS_OK; + + for (i = 0; i <= timeout_us; i += 10) { + if (dmub->hw_funcs.is_phy_init(dmub)) + return DMUB_STATUS_OK; + + udelay(10); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i, rptr; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; ++i) { + rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + + if (rptr > dmub->inbox1_rb.capacity) + return DMUB_STATUS_HW_FAILURE; + + dmub->inbox1_rb.rptr = rptr; + + if (dmub_rb_empty(&dmub->inbox1_rb)) + return DMUB_STATUS_OK; + + udelay(1); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status +dmub_srv_send_gpint_command(struct dmub_srv *dmub, + enum dmub_gpint_command command_code, + uint16_t param, uint32_t timeout_us) +{ + union dmub_gpint_data_register reg; + uint32_t i; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.set_gpint) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.is_gpint_acked) + return DMUB_STATUS_INVALID; + + reg.bits.status = 1; + reg.bits.command_code = command_code; + reg.bits.param = param; + + dmub->hw_funcs.set_gpint(dmub, reg); + + for (i = 0; i < timeout_us; ++i) { + udelay(1); + + if (dmub->hw_funcs.is_gpint_acked(dmub, reg)) + return DMUB_STATUS_OK; + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub, + uint32_t *response) +{ + *response = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.get_gpint_response) + return DMUB_STATUS_INVALID; + + *response = dmub->hw_funcs.get_gpint_response(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub, + uint32_t *dataout) +{ + *dataout = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.get_gpint_dataout) + return DMUB_STATUS_INVALID; + + *dataout = dmub->hw_funcs.get_gpint_dataout(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_get_fw_boot_status(struct dmub_srv *dmub, + union dmub_fw_boot_status *status) +{ + status->all = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_fw_status) + *status = dmub->hw_funcs.get_fw_status(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, + union dmub_rb_cmd *cmd) +{ + enum dmub_status status = DMUB_STATUS_OK; + + // Queue command + status = dmub_srv_cmd_queue(dmub, cmd); + + if (status != DMUB_STATUS_OK) + return status; + + // Execute command + status = dmub_srv_cmd_execute(dmub); + + if (status != DMUB_STATUS_OK) + return status; + + // Wait for DMUB to process command + status = dmub_srv_wait_for_idle(dmub, 100000); + + if (status != DMUB_STATUS_OK) + return status; + + // Copy data back from ring buffer into command + dmub_rb_get_return_data(&dmub->inbox1_rb, cmd); + + return status; +} + +static inline bool dmub_rb_out_trace_buffer_front(struct dmub_rb *rb, + void *entry) +{ + const uint64_t *src = (const uint64_t *)(rb->base_address) + rb->rptr / sizeof(uint64_t); + uint64_t *dst = (uint64_t *)entry; + uint8_t i; + uint8_t loop_count; + + if (rb->rptr == rb->wrpt) + return false; + + loop_count = sizeof(struct dmcub_trace_buf_entry) / sizeof(uint64_t); + // copying data + for (i = 0; i < loop_count; i++) + *dst++ = *src++; + + rb->rptr += sizeof(struct dmcub_trace_buf_entry); + + rb->rptr %= rb->capacity; + + return true; +} + +bool dmub_srv_get_outbox0_msg(struct dmub_srv *dmub, struct dmcub_trace_buf_entry *entry) +{ + dmub->outbox0_rb.wrpt = dmub->hw_funcs.get_outbox0_wptr(dmub); + + return dmub_rb_out_trace_buffer_front(&dmub->outbox0_rb, (void *)entry); +} + +bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + if (!dmub || !dmub->hw_funcs.get_diagnostic_data || !diag_data) + return false; + dmub->hw_funcs.get_diagnostic_data(dmub, diag_data); + return true; +} + +bool dmub_srv_should_detect(struct dmub_srv *dmub) +{ + if (!dmub->hw_init || !dmub->hw_funcs.should_detect) + return false; + + return dmub->hw_funcs.should_detect(dmub); +} + +enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub) +{ + if (!dmub->hw_init || !dmub->hw_funcs.clear_inbox0_ack_register) + return DMUB_STATUS_INVALID; + + dmub->hw_funcs.clear_inbox0_ack_register(dmub); + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us) +{ + uint32_t i = 0; + uint32_t ack = 0; + + if (!dmub->hw_init || !dmub->hw_funcs.read_inbox0_ack_register) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i++) { + ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); + if (ack) + return DMUB_STATUS_OK; + udelay(1); + } + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, + union dmub_inbox0_data_register data) +{ + if (!dmub->hw_init || !dmub->hw_funcs.send_inbox0_cmd) + return DMUB_STATUS_INVALID; + + dmub->hw_funcs.send_inbox0_cmd(dmub, data); + return DMUB_STATUS_OK; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c new file mode 100644 index 000000000..44502ec91 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c @@ -0,0 +1,114 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dmub/dmub_srv_stat.h" +#include "dmub/inc/dmub_cmd.h" + +/** + * DOC: DMUB_SRV STAT Interface + * + * These interfaces are called without acquiring DAL and DC locks. + * Hence, there is limitations on whese interfaces can access. Only + * variables exclusively defined for these interfaces can be modified. + */ + +/** + * dmub_srv_stat_get_notification - Retrieves a dmub outbox notification, set up dmub notification + * structure with message information. Also a pending bit if queue + * is having more notifications + * @dmub: dmub srv structure + * @notify: dmub notification structure to be filled up + * + * Returns: dmub_status + */ +enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub, + struct dmub_notification *notify) +{ + /** + * This function is called without dal and dc locks, so + * we shall not modify any dmub variables, only dmub->outbox1_rb + * is exempted as it is exclusively accessed by this function + */ + union dmub_rb_out_cmd cmd = {0}; + + if (!dmub->hw_init) { + notify->type = DMUB_NOTIFICATION_NO_DATA; + notify->pending_notification = false; + return DMUB_STATUS_INVALID; + } + + /* Get write pointer which is updated by dmub */ + dmub->outbox1_rb.wrpt = dmub->hw_funcs.get_outbox1_wptr(dmub); + + if (!dmub_rb_out_front(&dmub->outbox1_rb, &cmd)) { + notify->type = DMUB_NOTIFICATION_NO_DATA; + notify->pending_notification = false; + return DMUB_STATUS_OK; + } + + switch (cmd.cmd_common.header.type) { + case DMUB_OUT_CMD__DP_AUX_REPLY: + notify->type = DMUB_NOTIFICATION_AUX_REPLY; + notify->link_index = cmd.dp_aux_reply.control.instance; + notify->result = cmd.dp_aux_reply.control.result; + dmub_memcpy((void *)¬ify->aux_reply, + (void *)&cmd.dp_aux_reply.reply_data, sizeof(struct aux_reply_data)); + break; + case DMUB_OUT_CMD__DP_HPD_NOTIFY: + if (cmd.dp_hpd_notify.hpd_data.hpd_type == DP_HPD) { + notify->type = DMUB_NOTIFICATION_HPD; + notify->hpd_status = cmd.dp_hpd_notify.hpd_data.hpd_status; + } else { + notify->type = DMUB_NOTIFICATION_HPD_IRQ; + } + + notify->link_index = cmd.dp_hpd_notify.hpd_data.instance; + notify->result = AUX_RET_SUCCESS; + break; + case DMUB_OUT_CMD__SET_CONFIG_REPLY: + notify->type = DMUB_NOTIFICATION_SET_CONFIG_REPLY; + notify->link_index = cmd.set_config_reply.set_config_reply_control.instance; + notify->sc_status = cmd.set_config_reply.set_config_reply_control.status; + break; + default: + notify->type = DMUB_NOTIFICATION_NO_DATA; + break; + } + + /* Pop outbox1 ringbuffer and update read pointer */ + dmub_rb_pop_front(&dmub->outbox1_rb); + dmub->hw_funcs.set_outbox1_rptr(dmub, dmub->outbox1_rb.rptr); + + /** + * Notify dc whether dmub has a pending outbox message, + * this is to avoid one more call to dmub_srv_stat_get_notification + */ + if (dmub_rb_empty(&dmub->outbox1_rb)) + notify->pending_notification = false; + else + notify->pending_notification = true; + + return DMUB_STATUS_OK; +} |