diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 844 |
1 files changed, 844 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h new file mode 100644 index 0000000000..9e4cc5eeda --- /dev/null +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -0,0 +1,844 @@ +/* + * Copyright (C) 2015-2020 Advanced Micro Devices, Inc. All rights reserved. + * + * 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 __AMDGPU_DM_H__ +#define __AMDGPU_DM_H__ + +#include <drm/display/drm_dp_mst_helper.h> +#include <drm/drm_atomic.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> +#include <drm/drm_plane.h> +#include "link_service_types.h" + +/* + * This file contains the definition for amdgpu_display_manager + * and its API for amdgpu driver's use. + * This component provides all the display related functionality + * and this is the only component that calls DAL API. + * The API contained here intended for amdgpu driver use. + * The API that is called directly from KMS framework is located + * in amdgpu_dm_kms.h file + */ + +#define AMDGPU_DM_MAX_DISPLAY_INDEX 31 + +#define AMDGPU_DM_MAX_CRTC 6 + +#define AMDGPU_DM_MAX_NUM_EDP 2 + +#define AMDGPU_DMUB_NOTIFICATION_MAX 5 + +#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A +#define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40 +#define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_VERSION_3 0x3 +/* +#include "include/amdgpu_dal_power_if.h" +#include "amdgpu_dm_irq.h" +*/ + +#include "irq_types.h" +#include "signal_types.h" +#include "amdgpu_dm_crc.h" +#include "mod_info_packet.h" +struct aux_payload; +struct set_config_cmd_payload; +enum aux_return_code_type; +enum set_config_status; + +/* Forward declarations */ +struct amdgpu_device; +struct amdgpu_crtc; +struct drm_device; +struct dc; +struct amdgpu_bo; +struct dmub_srv; +struct dc_plane_state; +struct dmub_notification; + +struct amd_vsdb_block { + unsigned char ieee_id[3]; + unsigned char version; + unsigned char feature_caps; +}; + +struct common_irq_params { + struct amdgpu_device *adev; + enum dc_irq_source irq_src; + atomic64_t previous_timestamp; +}; + +/** + * struct dm_compressor_info - Buffer info used by frame buffer compression + * @cpu_addr: MMIO cpu addr + * @bo_ptr: Pointer to the buffer object + * @gpu_addr: MMIO gpu addr + */ +struct dm_compressor_info { + void *cpu_addr; + struct amdgpu_bo *bo_ptr; + uint64_t gpu_addr; +}; + +typedef void (*dmub_notify_interrupt_callback_t)(struct amdgpu_device *adev, struct dmub_notification *notify); + +/** + * struct dmub_hpd_work - Handle time consuming work in low priority outbox IRQ + * + * @handle_hpd_work: Work to be executed in a separate thread to handle hpd_low_irq + * @dmub_notify: notification for callback function + * @adev: amdgpu_device pointer + */ +struct dmub_hpd_work { + struct work_struct handle_hpd_work; + struct dmub_notification *dmub_notify; + struct amdgpu_device *adev; +}; + +/** + * struct vblank_control_work - Work data for vblank control + * @work: Kernel work data for the work event + * @dm: amdgpu display manager device + * @acrtc: amdgpu CRTC instance for which the event has occurred + * @stream: DC stream for which the event has occurred + * @enable: true if enabling vblank + */ +struct vblank_control_work { + struct work_struct work; + struct amdgpu_display_manager *dm; + struct amdgpu_crtc *acrtc; + struct dc_stream_state *stream; + bool enable; +}; + +/** + * struct amdgpu_dm_backlight_caps - Information about backlight + * + * Describe the backlight support for ACPI or eDP AUX. + */ +struct amdgpu_dm_backlight_caps { + /** + * @ext_caps: Keep the data struct with all the information about the + * display support for HDR. + */ + union dpcd_sink_ext_caps *ext_caps; + /** + * @aux_min_input_signal: Min brightness value supported by the display + */ + u32 aux_min_input_signal; + /** + * @aux_max_input_signal: Max brightness value supported by the display + * in nits. + */ + u32 aux_max_input_signal; + /** + * @min_input_signal: minimum possible input in range 0-255. + */ + int min_input_signal; + /** + * @max_input_signal: maximum possible input in range 0-255. + */ + int max_input_signal; + /** + * @caps_valid: true if these values are from the ACPI interface. + */ + bool caps_valid; + /** + * @aux_support: Describes if the display supports AUX backlight. + */ + bool aux_support; +}; + +/** + * struct dal_allocation - Tracks mapped FB memory for SMU communication + * @list: list of dal allocations + * @bo: GPU buffer object + * @cpu_ptr: CPU virtual address of the GPU buffer object + * @gpu_addr: GPU virtual address of the GPU buffer object + */ +struct dal_allocation { + struct list_head list; + struct amdgpu_bo *bo; + void *cpu_ptr; + u64 gpu_addr; +}; + +/** + * struct hpd_rx_irq_offload_work_queue - Work queue to handle hpd_rx_irq + * offload work + */ +struct hpd_rx_irq_offload_work_queue { + /** + * @wq: workqueue structure to queue offload work. + */ + struct workqueue_struct *wq; + /** + * @offload_lock: To protect fields of offload work queue. + */ + spinlock_t offload_lock; + /** + * @is_handling_link_loss: Used to prevent inserting link loss event when + * we're handling link loss + */ + bool is_handling_link_loss; + /** + * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message + * ready event when we're already handling mst message ready event + */ + bool is_handling_mst_msg_rdy_event; + /** + * @aconnector: The aconnector that this work queue is attached to + */ + struct amdgpu_dm_connector *aconnector; +}; + +/** + * struct hpd_rx_irq_offload_work - hpd_rx_irq offload work structure + */ +struct hpd_rx_irq_offload_work { + /** + * @work: offload work + */ + struct work_struct work; + /** + * @data: reference irq data which is used while handling offload work + */ + union hpd_irq_data data; + /** + * @offload_wq: offload work queue that this work is queued to + */ + struct hpd_rx_irq_offload_work_queue *offload_wq; +}; + +/** + * struct amdgpu_display_manager - Central amdgpu display manager device + * + * @dc: Display Core control structure + * @adev: AMDGPU base driver structure + * @ddev: DRM base driver structure + * @display_indexes_num: Max number of display streams supported + * @irq_handler_list_table_lock: Synchronizes access to IRQ tables + * @backlight_dev: Backlight control device + * @backlight_link: Link on which to control backlight + * @backlight_caps: Capabilities of the backlight device + * @freesync_module: Module handling freesync calculations + * @hdcp_workqueue: AMDGPU content protection queue + * @fw_dmcu: Reference to DMCU firmware + * @dmcu_fw_version: Version of the DMCU firmware + * @soc_bounding_box: SOC bounding box values provided by gpu_info FW + * @cached_state: Caches device atomic state for suspend/resume + * @cached_dc_state: Cached state of content streams + * @compressor: Frame buffer compression buffer. See &struct dm_compressor_info + * @force_timing_sync: set via debugfs. When set, indicates that all connected + * displays will be forced to synchronize. + * @dmcub_trace_event_en: enable dmcub trace events + * @dmub_outbox_params: DMUB Outbox parameters + * @num_of_edps: number of backlight eDPs + * @disable_hpd_irq: disables all HPD and HPD RX interrupt handling in the + * driver when true + * @dmub_aux_transfer_done: struct completion used to indicate when DMUB + * transfers are done + * @delayed_hpd_wq: work queue used to delay DMUB HPD work + */ +struct amdgpu_display_manager { + + struct dc *dc; + + /** + * @dmub_srv: + * + * DMUB service, used for controlling the DMUB on hardware + * that supports it. The pointer to the dmub_srv will be + * NULL on hardware that does not support it. + */ + struct dmub_srv *dmub_srv; + + /** + * @dmub_notify: + * + * Notification from DMUB. + */ + + struct dmub_notification *dmub_notify; + + /** + * @dmub_callback: + * + * Callback functions to handle notification from DMUB. + */ + + dmub_notify_interrupt_callback_t dmub_callback[AMDGPU_DMUB_NOTIFICATION_MAX]; + + /** + * @dmub_thread_offload: + * + * Flag to indicate if callback is offload. + */ + + bool dmub_thread_offload[AMDGPU_DMUB_NOTIFICATION_MAX]; + + /** + * @dmub_fb_info: + * + * Framebuffer regions for the DMUB. + */ + struct dmub_srv_fb_info *dmub_fb_info; + + /** + * @dmub_fw: + * + * DMUB firmware, required on hardware that has DMUB support. + */ + const struct firmware *dmub_fw; + + /** + * @dmub_bo: + * + * Buffer object for the DMUB. + */ + struct amdgpu_bo *dmub_bo; + + /** + * @dmub_bo_gpu_addr: + * + * GPU virtual address for the DMUB buffer object. + */ + u64 dmub_bo_gpu_addr; + + /** + * @dmub_bo_cpu_addr: + * + * CPU address for the DMUB buffer object. + */ + void *dmub_bo_cpu_addr; + + /** + * @dmcub_fw_version: + * + * DMCUB firmware version. + */ + uint32_t dmcub_fw_version; + + /** + * @cgs_device: + * + * The Common Graphics Services device. It provides an interface for + * accessing registers. + */ + struct cgs_device *cgs_device; + + struct amdgpu_device *adev; + struct drm_device *ddev; + u16 display_indexes_num; + + /** + * @atomic_obj: + * + * In combination with &dm_atomic_state it helps manage + * global atomic state that doesn't map cleanly into existing + * drm resources, like &dc_context. + */ + struct drm_private_obj atomic_obj; + + /** + * @dc_lock: + * + * Guards access to DC functions that can issue register write + * sequences. + */ + struct mutex dc_lock; + + /** + * @audio_lock: + * + * Guards access to audio instance changes. + */ + struct mutex audio_lock; + + /** + * @audio_component: + * + * Used to notify ELD changes to sound driver. + */ + struct drm_audio_component *audio_component; + + /** + * @audio_registered: + * + * True if the audio component has been registered + * successfully, false otherwise. + */ + bool audio_registered; + + /** + * @irq_handler_list_low_tab: + * + * Low priority IRQ handler table. + * + * It is a n*m table consisting of n IRQ sources, and m handlers per IRQ + * source. Low priority IRQ handlers are deferred to a workqueue to be + * processed. Hence, they can sleep. + * + * Note that handlers are called in the same order as they were + * registered (FIFO). + */ + struct list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER]; + + /** + * @irq_handler_list_high_tab: + * + * High priority IRQ handler table. + * + * It is a n*m table, same as &irq_handler_list_low_tab. However, + * handlers in this table are not deferred and are called immediately. + */ + struct list_head irq_handler_list_high_tab[DAL_IRQ_SOURCES_NUMBER]; + + /** + * @pflip_params: + * + * Page flip IRQ parameters, passed to registered handlers when + * triggered. + */ + struct common_irq_params + pflip_params[DC_IRQ_SOURCE_PFLIP_LAST - DC_IRQ_SOURCE_PFLIP_FIRST + 1]; + + /** + * @vblank_params: + * + * Vertical blanking IRQ parameters, passed to registered handlers when + * triggered. + */ + struct common_irq_params + vblank_params[DC_IRQ_SOURCE_VBLANK6 - DC_IRQ_SOURCE_VBLANK1 + 1]; + + /** + * @vline0_params: + * + * OTG vertical interrupt0 IRQ parameters, passed to registered + * handlers when triggered. + */ + struct common_irq_params + vline0_params[DC_IRQ_SOURCE_DC6_VLINE0 - DC_IRQ_SOURCE_DC1_VLINE0 + 1]; + + /** + * @vupdate_params: + * + * Vertical update IRQ parameters, passed to registered handlers when + * triggered. + */ + struct common_irq_params + vupdate_params[DC_IRQ_SOURCE_VUPDATE6 - DC_IRQ_SOURCE_VUPDATE1 + 1]; + + /** + * @dmub_trace_params: + * + * DMUB trace event IRQ parameters, passed to registered handlers when + * triggered. + */ + struct common_irq_params + dmub_trace_params[1]; + + struct common_irq_params + dmub_outbox_params[1]; + + spinlock_t irq_handler_list_table_lock; + + struct backlight_device *backlight_dev[AMDGPU_DM_MAX_NUM_EDP]; + + const struct dc_link *backlight_link[AMDGPU_DM_MAX_NUM_EDP]; + + uint8_t num_of_edps; + + struct amdgpu_dm_backlight_caps backlight_caps[AMDGPU_DM_MAX_NUM_EDP]; + + struct mod_freesync *freesync_module; + struct hdcp_workqueue *hdcp_workqueue; + + /** + * @vblank_control_workqueue: + * + * Deferred work for vblank control events. + */ + struct workqueue_struct *vblank_control_workqueue; + + struct drm_atomic_state *cached_state; + struct dc_state *cached_dc_state; + + struct dm_compressor_info compressor; + + const struct firmware *fw_dmcu; + uint32_t dmcu_fw_version; + /** + * @soc_bounding_box: + * + * gpu_info FW provided soc bounding box struct or 0 if not + * available in FW + */ + const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; + + /** + * @active_vblank_irq_count: + * + * number of currently active vblank irqs + */ + uint32_t active_vblank_irq_count; + +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) + /** + * @secure_display_ctxs: + * + * Store the ROI information and the work_struct to command dmub and psp for + * all crtcs. + */ + struct secure_display_context *secure_display_ctxs; +#endif + /** + * @hpd_rx_offload_wq: + * + * Work queue to offload works of hpd_rx_irq + */ + struct hpd_rx_irq_offload_work_queue *hpd_rx_offload_wq; + /** + * @mst_encoders: + * + * fake encoders used for DP MST. + */ + struct amdgpu_encoder mst_encoders[AMDGPU_DM_MAX_CRTC]; + bool force_timing_sync; + bool disable_hpd_irq; + bool dmcub_trace_event_en; + /** + * @da_list: + * + * DAL fb memory allocation list, for communication with SMU. + */ + struct list_head da_list; + struct completion dmub_aux_transfer_done; + struct workqueue_struct *delayed_hpd_wq; + + /** + * @brightness: + * + * cached backlight values. + */ + u32 brightness[AMDGPU_DM_MAX_NUM_EDP]; + /** + * @actual_brightness: + * + * last successfully applied backlight values. + */ + u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP]; + + /** + * @aux_hpd_discon_quirk: + * + * quirk for hpd discon while aux is on-going. + * occurred on certain intel platform + */ + bool aux_hpd_discon_quirk; + + /** + * @dpia_aux_lock: + * + * Guards access to DPIA AUX + */ + struct mutex dpia_aux_lock; +}; + +enum dsc_clock_force_state { + DSC_CLK_FORCE_DEFAULT = 0, + DSC_CLK_FORCE_ENABLE, + DSC_CLK_FORCE_DISABLE, +}; + +struct dsc_preferred_settings { + enum dsc_clock_force_state dsc_force_enable; + uint32_t dsc_num_slices_v; + uint32_t dsc_num_slices_h; + uint32_t dsc_bits_per_pixel; + bool dsc_force_disable_passthrough; +}; + +enum mst_progress_status { + MST_STATUS_DEFAULT = 0, + MST_PROBE = BIT(0), + MST_REMOTE_EDID = BIT(1), + MST_ALLOCATE_NEW_PAYLOAD = BIT(2), + MST_CLEAR_ALLOCATED_PAYLOAD = BIT(3), +}; + +/** + * struct amdgpu_hdmi_vsdb_info - Keep track of the VSDB info + * + * AMDGPU supports FreeSync over HDMI by using the VSDB section, and this + * struct is useful to keep track of the display-specific information about + * FreeSync. + */ +struct amdgpu_hdmi_vsdb_info { + /** + * @amd_vsdb_version: Vendor Specific Data Block Version, should be + * used to determine which Vendor Specific InfoFrame (VSIF) to send. + */ + unsigned int amd_vsdb_version; + + /** + * @freesync_supported: FreeSync Supported. + */ + bool freesync_supported; + + /** + * @min_refresh_rate_hz: FreeSync Minimum Refresh Rate in Hz. + */ + unsigned int min_refresh_rate_hz; + + /** + * @max_refresh_rate_hz: FreeSync Maximum Refresh Rate in Hz + */ + unsigned int max_refresh_rate_hz; + + /** + * @replay_mode: Replay supported + */ + bool replay_mode; +}; + +struct amdgpu_dm_connector { + + struct drm_connector base; + uint32_t connector_id; + int bl_idx; + + /* we need to mind the EDID between detect + and get modes due to analog/digital/tvencoder */ + struct edid *edid; + + /* shared with amdgpu */ + struct amdgpu_hpd hpd; + + /* number of modes generated from EDID at 'dc_sink' */ + int num_modes; + + /* The 'old' sink - before an HPD. + * The 'current' sink is in dc_link->sink. */ + struct dc_sink *dc_sink; + struct dc_link *dc_link; + + /** + * @dc_em_sink: Reference to the emulated (virtual) sink. + */ + struct dc_sink *dc_em_sink; + + /* DM only */ + struct drm_dp_mst_topology_mgr mst_mgr; + struct amdgpu_dm_dp_aux dm_dp_aux; + struct drm_dp_mst_port *mst_output_port; + struct amdgpu_dm_connector *mst_root; + struct drm_dp_aux *dsc_aux; + struct mutex handle_mst_msg_ready; + + /* TODO see if we can merge with ddc_bus or make a dm_connector */ + struct amdgpu_i2c_adapter *i2c; + + /* Monitor range limits */ + /** + * @min_vfreq: Minimal frequency supported by the display in Hz. This + * value is set to zero when there is no FreeSync support. + */ + int min_vfreq; + + /** + * @max_vfreq: Maximum frequency supported by the display in Hz. This + * value is set to zero when there is no FreeSync support. + */ + int max_vfreq ; + int pixel_clock_mhz; + + /* Audio instance - protected by audio_lock. */ + int audio_inst; + + struct mutex hpd_lock; + + bool fake_enable; + bool force_yuv420_output; + struct dsc_preferred_settings dsc_settings; + union dp_downstream_port_present mst_downstream_port_present; + /* Cached display modes */ + struct drm_display_mode freesync_vid_base; + + int psr_skip_count; + + /* Record progress status of mst*/ + uint8_t mst_status; + + /* Automated testing */ + bool timing_changed; + struct dc_crtc_timing *timing_requested; + + /* Adaptive Sync */ + bool pack_sdp_v1_3; + enum adaptive_sync_type as_type; + struct amdgpu_hdmi_vsdb_info vsdb_info; +}; + +static inline void amdgpu_dm_set_mst_status(uint8_t *status, + uint8_t flags, bool set) +{ + if (set) + *status |= flags; + else + *status &= ~flags; +} + +#define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) + +extern const struct amdgpu_ip_block_version dm_ip_block; + +struct dm_plane_state { + struct drm_plane_state base; + struct dc_plane_state *dc_state; +}; + +struct dm_crtc_state { + struct drm_crtc_state base; + struct dc_stream_state *stream; + + bool cm_has_degamma; + bool cm_is_degamma_srgb; + + bool mpo_requested; + + int update_type; + int active_planes; + + int crc_skip_count; + + bool freesync_vrr_info_changed; + + bool dsc_force_changed; + bool vrr_supported; + struct mod_freesync_config freesync_config; + struct dc_info_packet vrr_infopacket; + + int abm_level; +}; + +#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base) + +struct dm_atomic_state { + struct drm_private_state base; + + struct dc_state *context; +}; + +#define to_dm_atomic_state(x) container_of(x, struct dm_atomic_state, base) + +struct dm_connector_state { + struct drm_connector_state base; + + enum amdgpu_rmx_type scaling; + uint8_t underscan_vborder; + uint8_t underscan_hborder; + bool underscan_enable; + bool freesync_capable; + bool update_hdcp; + uint8_t abm_level; + int vcpi_slots; + uint64_t pbn; +}; + +#define to_dm_connector_state(x)\ + container_of((x), struct dm_connector_state, base) + +void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector); +struct drm_connector_state * +amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector); +int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, + struct drm_connector_state *state, + struct drm_property *property, + uint64_t val); + +int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, + const struct drm_connector_state *state, + struct drm_property *property, + uint64_t *val); + +int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev); + +void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, + struct amdgpu_dm_connector *aconnector, + int connector_type, + struct dc_link *link, + int link_index); + +enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode); + +void dm_restore_drm_connector_state(struct drm_device *dev, + struct drm_connector *connector); + +void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, + struct edid *edid); + +void amdgpu_dm_trigger_timing_sync(struct drm_device *dev); + +#define MAX_COLOR_LUT_ENTRIES 4096 +/* Legacy gamm LUT users such as X doesn't like large LUT sizes */ +#define MAX_COLOR_LEGACY_LUT_ENTRIES 256 + +void amdgpu_dm_init_color_mod(void); +int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state); +int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc); +int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, + struct dc_plane_state *dc_plane_state); + +void amdgpu_dm_update_connector_after_detect( + struct amdgpu_dm_connector *aconnector); + +extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs; + +int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int link_index, + struct aux_payload *payload, enum aux_return_code_type *operation_result); + +int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int link_index, + struct set_config_cmd_payload *payload, enum set_config_status *operation_result); + +bool check_seamless_boot_capability(struct amdgpu_device *adev); + +struct dc_stream_state * + create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, + const struct drm_display_mode *drm_mode, + const struct dm_connector_state *dm_state, + const struct dc_stream_state *old_stream); + +int dm_atomic_get_state(struct drm_atomic_state *state, + struct dm_atomic_state **dm_state); + +struct amdgpu_dm_connector * +amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, + struct drm_crtc *crtc); + +int convert_dc_color_depth_into_bpc(enum dc_color_depth display_color_depth); +#endif /* __AMDGPU_DM_H__ */ |