From 50ba0232fd5312410f1b65247e774244f89a628e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:36 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- include/drm/bridge/aux-bridge.h | 52 +++ include/drm/display/drm_dp.h | 28 ++ include/drm/display/drm_dp_helper.h | 32 ++ include/drm/display/drm_dp_mst_helper.h | 14 +- include/drm/drm_atomic_helper.h | 5 +- include/drm/drm_auth.h | 22 -- include/drm/drm_bridge.h | 2 - include/drm/drm_color_mgmt.h | 19 +- include/drm/drm_device.h | 71 +--- include/drm/drm_drv.h | 19 - include/drm/drm_edid.h | 153 -------- include/drm/drm_eld.h | 164 +++++++++ include/drm/drm_encoder.h | 16 +- include/drm/drm_exec.h | 2 +- include/drm/drm_file.h | 5 - include/drm/drm_flip_work.h | 20 +- include/drm/drm_format_helper.h | 81 ++++- include/drm/drm_framebuffer.h | 12 - include/drm/drm_gem.h | 45 ++- include/drm/drm_gem_atomic_helper.h | 10 + include/drm/drm_gpuvm.h | 576 ++++++++++++++++++++++++++++++- include/drm/drm_ioctl.h | 11 - include/drm/drm_legacy.h | 331 ------------------ include/drm/drm_mipi_dbi.h | 4 +- include/drm/drm_mode_object.h | 2 +- include/drm/drm_modeset_helper_vtables.h | 16 +- include/drm/drm_plane.h | 21 ++ include/drm/drm_plane_helper.h | 2 - include/drm/drm_print.h | 2 +- include/drm/drm_property.h | 6 + include/drm/gpu_scheduler.h | 56 ++- include/drm/i915_pciids.h | 3 +- include/drm/ttm/ttm_pool.h | 2 +- include/drm/xe_pciids.h | 190 ++++++++++ 34 files changed, 1263 insertions(+), 731 deletions(-) create mode 100644 include/drm/bridge/aux-bridge.h create mode 100644 include/drm/drm_eld.h delete mode 100644 include/drm/drm_legacy.h create mode 100644 include/drm/xe_pciids.h (limited to 'include/drm') diff --git a/include/drm/bridge/aux-bridge.h b/include/drm/bridge/aux-bridge.h new file mode 100644 index 0000000000..4453906105 --- /dev/null +++ b/include/drm/bridge/aux-bridge.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2023 Linaro Ltd. + * + * Author: Dmitry Baryshkov + */ +#ifndef DRM_AUX_BRIDGE_H +#define DRM_AUX_BRIDGE_H + +#include + +struct auxiliary_device; + +#if IS_ENABLED(CONFIG_DRM_AUX_BRIDGE) +int drm_aux_bridge_register(struct device *parent); +#else +static inline int drm_aux_bridge_register(struct device *parent) +{ + return 0; +} +#endif + +#if IS_ENABLED(CONFIG_DRM_AUX_HPD_BRIDGE) +struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, struct device_node *np); +int devm_drm_dp_hpd_bridge_add(struct device *dev, struct auxiliary_device *adev); +struct device *drm_dp_hpd_bridge_register(struct device *parent, + struct device_node *np); +void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status); +#else +static inline struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, + struct device_node *np) +{ + return NULL; +} + +static inline int devm_drm_dp_hpd_bridge_add(struct auxiliary_device *adev) +{ + return 0; +} + +static inline struct device *drm_dp_hpd_bridge_register(struct device *parent, + struct device_node *np) +{ + return NULL; +} + +static inline void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status status) +{ +} +#endif + +#endif diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index e69cece404..3731828825 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -148,6 +148,7 @@ #define DP_RECEIVE_PORT_0_CAP_0 0x008 # define DP_LOCAL_EDID_PRESENT (1 << 1) # define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2) +# define DP_HBLANK_EXPANSION_CAPABLE (1 << 3) #define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009 @@ -543,6 +544,10 @@ /* DFP Capability Extension */ #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ +#define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */ +# define DP_PANEL_REPLAY_SUPPORT (1 << 0) +# define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) + /* Link Configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ @@ -646,6 +651,9 @@ # define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 # define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 # define DP_LINK_QUAL_PATTERN_SQUARE 0x48 +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED 0x49 +# define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED 0x4a +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED 0x4b #define DP_TRAINING_LANE0_1_SET2 0x10f #define DP_TRAINING_LANE2_3_SET2 0x110 @@ -699,6 +707,7 @@ #define DP_DSC_ENABLE 0x160 /* DP 1.4 */ # define DP_DECOMPRESSION_EN (1 << 0) +# define DP_DSC_PASSTHROUGH_EN (1 << 1) #define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */ #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ @@ -716,6 +725,13 @@ #define DP_BRANCH_DEVICE_CTRL 0x1a1 # define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0) +#define PANEL_REPLAY_CONFIG 0x1b0 /* DP 2.0 */ +# define DP_PANEL_REPLAY_ENABLE (1 << 0) +# define DP_PANEL_REPLAY_UNRECOVERABLE_ERROR_EN (1 << 3) +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR_EN (1 << 4) +# define DP_PANEL_REPLAY_ACTIVE_FRAME_CRC_ERROR_EN (1 << 5) +# define DP_PANEL_REPLAY_SU_ENABLE (1 << 6) + #define DP_PAYLOAD_ALLOCATE_SET 0x1c0 #define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1 #define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2 @@ -1105,6 +1121,18 @@ #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ +#define DP_PANEL_REPLAY_ERROR_STATUS 0x2020 /* DP 2.1*/ +# define DP_PANEL_REPLAY_LINK_CRC_ERROR (1 << 0) +# define DP_PANEL_REPLAY_RFB_STORAGE_ERROR (1 << 1) +# define DP_PANEL_REPLAY_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) + +#define DP_SINK_DEVICE_PR_AND_FRAME_LOCK_STATUS 0x2022 /* DP 2.1 */ +# define DP_SINK_DEVICE_PANEL_REPLAY_STATUS_MASK (7 << 0) +# define DP_SINK_FRAME_LOCKED_SHIFT 3 +# define DP_SINK_FRAME_LOCKED_MASK (3 << 3) +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_SHIFT 5 +# define DP_SINK_FRAME_LOCKED_STATUS_VALID_MASK (1 << 5) + /* Extended Receiver Capability: See DP_DPCD_REV for definitions */ #define DP_DP13_DPCD_REV 0x2200 diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 3d74b2cec7..863b2e7add 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -164,6 +164,7 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) } /* DP/eDP DSC support */ +u8 drm_dp_dsc_sink_bpp_incr(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]); u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], bool is_edp); u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]); @@ -251,6 +252,19 @@ drm_edp_backlight_supported(const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE]) return !!(edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP); } +/** + * drm_dp_is_uhbr_rate - Determine if a link rate is UHBR + * @link_rate: link rate in 10kbits/s units + * + * Determine if the provided link rate is an UHBR rate. + * + * Returns: %True if @link_rate is an UHBR rate. + */ +static inline bool drm_dp_is_uhbr_rate(int link_rate) +{ + return link_rate >= 1000000; +} + /* * DisplayPort AUX channel */ @@ -632,6 +646,13 @@ enum drm_dp_quirk { * the DP_MAX_LINK_RATE register reporting a lower max multiplier. */ DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS, + /** + * @DP_DPCD_QUIRK_HBLANK_EXPANSION_REQUIRES_DSC: + * + * The device applies HBLANK expansion for some modes, but this + * requires enabling DSC. + */ + DP_DPCD_QUIRK_HBLANK_EXPANSION_REQUIRES_DSC, }; /** @@ -781,4 +802,15 @@ bool drm_dp_downstream_rgb_to_ycbcr_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZ const u8 port_cap[4], u8 color_spc); int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc); +#define DRM_DP_BW_OVERHEAD_MST BIT(0) +#define DRM_DP_BW_OVERHEAD_UHBR BIT(1) +#define DRM_DP_BW_OVERHEAD_SSC_REF_CLK BIT(2) +#define DRM_DP_BW_OVERHEAD_FEC BIT(3) +#define DRM_DP_BW_OVERHEAD_DSC BIT(4) + +int drm_dp_bw_overhead(int lane_count, int hactive, + int dsc_slice_count, + int bpp_x16, unsigned long flags); +int drm_dp_bw_channel_coding_efficiency(bool is_uhbr); + #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index 655862b3d2..9b19d8bd52 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -25,6 +25,7 @@ #include #include #include +#include #if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) #include @@ -617,7 +618,7 @@ struct drm_dp_mst_topology_state { * @pbn_div: The current PBN divisor for this topology. The driver is expected to fill this * out itself. */ - int pbn_div; + fixed20_12 pbn_div; }; #define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base) @@ -839,8 +840,8 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); -int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr, - int link_rate, int link_lane_count); +fixed20_12 drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr, + int link_rate, int link_lane_count); int drm_dp_calc_pbn_mode(int clock, int bpp); @@ -892,6 +893,9 @@ drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state, struct drm_dp_mst_atomic_payload * drm_atomic_get_mst_payload_state(struct drm_dp_mst_topology_state *state, struct drm_dp_mst_port *port); +bool drm_dp_mst_port_downstream_of_parent(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, + struct drm_dp_mst_port *parent); int __must_check drm_dp_atomic_find_time_slots(struct drm_atomic_state *state, struct drm_dp_mst_topology_mgr *mgr, @@ -913,6 +917,10 @@ int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr, int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, struct drm_dp_query_stream_enc_status_ack_reply *status); +int __must_check drm_dp_mst_atomic_check_mgr(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_topology_state *mst_state, + struct drm_dp_mst_port **failing_port); int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state); int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *new_conn_state, struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 006b5c977a..9aa0a05aa0 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -49,9 +49,8 @@ struct drm_private_state; int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); -int -drm_atomic_helper_check_wb_encoder_state(struct drm_encoder *encoder, - struct drm_connector_state *conn_state); +int drm_atomic_helper_check_wb_connector_state(struct drm_connector *connector, + struct drm_atomic_state *state); int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, const struct drm_crtc_state *crtc_state, int min_scale, diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index ba248ca886..50131383ed 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -33,24 +33,6 @@ #include struct drm_file; -struct drm_hw_lock; - -/* - * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for - * include ordering reasons. - * - * DO NOT USE. - */ -struct drm_lock_data { - struct drm_hw_lock *hw_lock; - struct drm_file *file_priv; - wait_queue_head_t lock_queue; - unsigned long lock_time; - spinlock_t spinlock; - uint32_t kernel_waiters; - uint32_t user_waiters; - int idle_has_lock; -}; /** * struct drm_master - drm master structure @@ -145,10 +127,6 @@ struct drm_master { * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex. */ struct idr lessee_idr; - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - struct drm_lock_data lock; -#endif }; struct drm_master *drm_master_get(struct drm_master *master); diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 99aea53601..b7aed3ead7 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -983,6 +983,4 @@ static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, } #endif -void drm_bridge_debugfs_init(struct drm_device *dev); - #endif diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 6b5eec10c3..ed81741036 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -37,20 +37,17 @@ struct drm_plane; * * Extract a degamma/gamma LUT value provided by user (in the form of * &drm_color_lut entries) and round it to the precision supported by the - * hardware. + * hardware, following OpenGL int<->float conversion rules + * (see eg. OpenGL 4.6 specification - 2.3.5 Fixed-Point Data Conversions). */ static inline u32 drm_color_lut_extract(u32 user_input, int bit_precision) { - u32 val = user_input; - u32 max = 0xffff >> (16 - bit_precision); - - /* Round only if we're not using full precision. */ - if (bit_precision < 16) { - val += 1UL << (16 - bit_precision - 1); - val >>= 16 - bit_precision; - } - - return clamp_val(val, 0, max); + if (bit_precision > 16) + return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(user_input, (1 << bit_precision) - 1), + (1 << 16) - 1); + else + return DIV_ROUND_CLOSEST(user_input * ((1 << bit_precision) - 1), + (1 << 16) - 1); } u64 drm_color_ctm_s31_32_to_qm_n(u64 user_input, u32 m, u32 n); diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index c490977ee2..63767cf243 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -6,7 +6,6 @@ #include #include -#include #include struct drm_driver; @@ -153,8 +152,8 @@ struct drm_device { * * Lock for others (not &drm_minor.master and &drm_file.is_master) * - * WARNING: - * Only drivers annotated with DRIVER_LEGACY should be using this. + * TODO: This lock used to be the BKL of the DRM subsystem. Move the + * lock into i915, which is the only remaining user. */ struct mutex struct_mutex; @@ -317,72 +316,6 @@ struct drm_device { * Root directory for debugfs files. */ struct dentry *debugfs_root; - - /* Everything below here is for legacy driver, never use! */ - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - /* List of devices per driver for stealth attach cleanup */ - struct list_head legacy_dev_list; - -#ifdef __alpha__ - /** @hose: PCI hose, only used on ALPHA platforms. */ - struct pci_controller *hose; -#endif - - /* AGP data */ - struct drm_agp_head *agp; - - /* Context handle management - linked list of context handles */ - struct list_head ctxlist; - - /* Context handle management - mutex for &ctxlist */ - struct mutex ctxlist_mutex; - - /* Context handle management */ - struct idr ctx_idr; - - /* Memory management - linked list of regions */ - struct list_head maplist; - - /* Memory management - user token hash table for maps */ - struct drm_open_hash map_hash; - - /* Context handle management - list of vmas (for debugging) */ - struct list_head vmalist; - - /* Optional pointer for DMA support */ - struct drm_device_dma *dma; - - /* Context swapping flag */ - __volatile__ long context_flag; - - /* Last current context */ - int last_context; - - /* Lock for &buf_use and a few other things. */ - spinlock_t buf_lock; - - /* Usage counter for buffers in use -- cannot alloc */ - int buf_use; - - /* Buffer allocation in progress */ - atomic_t buf_alloc; - - struct { - int context; - struct drm_hw_lock *lock; - } sigdata; - - struct drm_local_map *agp_buffer_map; - unsigned int agp_buffer_token; - - /* Scatter gather memory */ - struct drm_sg_mem *sg; - - /* IRQs */ - bool irq_enabled; - int irq; -#endif }; #endif diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index ea36aa79dc..8878260d75 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -442,25 +442,6 @@ struct drm_driver { * some examples. */ const struct file_operations *fops; - -#ifdef CONFIG_DRM_LEGACY - /* Everything below here is for legacy driver, never use! */ - /* private: */ - - int (*firstopen) (struct drm_device *); - void (*preclose) (struct drm_device *, struct drm_file *file_priv); - int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - int (*dma_quiescent) (struct drm_device *); - int (*context_dtor) (struct drm_device *dev, int context); - irqreturn_t (*irq_handler)(int irq, void *arg); - void (*irq_preinstall)(struct drm_device *dev); - int (*irq_postinstall)(struct drm_device *dev); - void (*irq_uninstall)(struct drm_device *dev); - u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe); - int (*enable_vblank)(struct drm_device *dev, unsigned int pipe); - void (*disable_vblank)(struct drm_device *dev, unsigned int pipe); - int dev_priv_size; -#endif }; void *__devm_drm_dev_alloc(struct device *parent, diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 882d263870..518d1b8106 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -269,64 +269,6 @@ struct detailed_timing { #define DRM_EDID_DSC_MAX_SLICES 0xf #define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f -/* ELD Header Block */ -#define DRM_ELD_HEADER_BLOCK_SIZE 4 - -#define DRM_ELD_VER 0 -# define DRM_ELD_VER_SHIFT 3 -# define DRM_ELD_VER_MASK (0x1f << 3) -# define DRM_ELD_VER_CEA861D (2 << 3) /* supports 861D or below */ -# define DRM_ELD_VER_CANNED (0x1f << 3) - -#define DRM_ELD_BASELINE_ELD_LEN 2 /* in dwords! */ - -/* ELD Baseline Block for ELD_Ver == 2 */ -#define DRM_ELD_CEA_EDID_VER_MNL 4 -# define DRM_ELD_CEA_EDID_VER_SHIFT 5 -# define DRM_ELD_CEA_EDID_VER_MASK (7 << 5) -# define DRM_ELD_CEA_EDID_VER_NONE (0 << 5) -# define DRM_ELD_CEA_EDID_VER_CEA861 (1 << 5) -# define DRM_ELD_CEA_EDID_VER_CEA861A (2 << 5) -# define DRM_ELD_CEA_EDID_VER_CEA861BCD (3 << 5) -# define DRM_ELD_MNL_SHIFT 0 -# define DRM_ELD_MNL_MASK (0x1f << 0) - -#define DRM_ELD_SAD_COUNT_CONN_TYPE 5 -# define DRM_ELD_SAD_COUNT_SHIFT 4 -# define DRM_ELD_SAD_COUNT_MASK (0xf << 4) -# define DRM_ELD_CONN_TYPE_SHIFT 2 -# define DRM_ELD_CONN_TYPE_MASK (3 << 2) -# define DRM_ELD_CONN_TYPE_HDMI (0 << 2) -# define DRM_ELD_CONN_TYPE_DP (1 << 2) -# define DRM_ELD_SUPPORTS_AI (1 << 1) -# define DRM_ELD_SUPPORTS_HDCP (1 << 0) - -#define DRM_ELD_AUD_SYNCH_DELAY 6 /* in units of 2 ms */ -# define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */ - -#define DRM_ELD_SPEAKER 7 -# define DRM_ELD_SPEAKER_MASK 0x7f -# define DRM_ELD_SPEAKER_RLRC (1 << 6) -# define DRM_ELD_SPEAKER_FLRC (1 << 5) -# define DRM_ELD_SPEAKER_RC (1 << 4) -# define DRM_ELD_SPEAKER_RLR (1 << 3) -# define DRM_ELD_SPEAKER_FC (1 << 2) -# define DRM_ELD_SPEAKER_LFE (1 << 1) -# define DRM_ELD_SPEAKER_FLR (1 << 0) - -#define DRM_ELD_PORT_ID 8 /* offsets 8..15 inclusive */ -# define DRM_ELD_PORT_ID_LEN 8 - -#define DRM_ELD_MANUFACTURER_NAME0 16 -#define DRM_ELD_MANUFACTURER_NAME1 17 - -#define DRM_ELD_PRODUCT_CODE0 18 -#define DRM_ELD_PRODUCT_CODE1 19 - -#define DRM_ELD_MONITOR_NAME_STRING 20 /* offsets 20..(20+mnl-1) inclusive */ - -#define DRM_ELD_CEA_SAD(mnl, sad) (20 + (mnl) + 3 * (sad)) - struct edid { u8 header[8]; /* Vendor & product info */ @@ -387,11 +329,6 @@ int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, const struct drm_display_mode *mode); -#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE -int __drm_set_edid_firmware_path(const char *path); -int __drm_get_edid_firmware_path(char *buf, size_t bufsize); -#endif - bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2); int @@ -409,96 +346,6 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range); -/** - * drm_eld_mnl - Get ELD monitor name length in bytes. - * @eld: pointer to an eld memory structure with mnl set - */ -static inline int drm_eld_mnl(const uint8_t *eld) -{ - return (eld[DRM_ELD_CEA_EDID_VER_MNL] & DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT; -} - -/** - * drm_eld_sad - Get ELD SAD structures. - * @eld: pointer to an eld memory structure with sad_count set - */ -static inline const uint8_t *drm_eld_sad(const uint8_t *eld) -{ - unsigned int ver, mnl; - - ver = (eld[DRM_ELD_VER] & DRM_ELD_VER_MASK) >> DRM_ELD_VER_SHIFT; - if (ver != 2 && ver != 31) - return NULL; - - mnl = drm_eld_mnl(eld); - if (mnl > 16) - return NULL; - - return eld + DRM_ELD_CEA_SAD(mnl, 0); -} - -/** - * drm_eld_sad_count - Get ELD SAD count. - * @eld: pointer to an eld memory structure with sad_count set - */ -static inline int drm_eld_sad_count(const uint8_t *eld) -{ - return (eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_SAD_COUNT_MASK) >> - DRM_ELD_SAD_COUNT_SHIFT; -} - -/** - * drm_eld_calc_baseline_block_size - Calculate baseline block size in bytes - * @eld: pointer to an eld memory structure with mnl and sad_count set - * - * This is a helper for determining the payload size of the baseline block, in - * bytes, for e.g. setting the Baseline_ELD_Len field in the ELD header block. - */ -static inline int drm_eld_calc_baseline_block_size(const uint8_t *eld) -{ - return DRM_ELD_MONITOR_NAME_STRING - DRM_ELD_HEADER_BLOCK_SIZE + - drm_eld_mnl(eld) + drm_eld_sad_count(eld) * 3; -} - -/** - * drm_eld_size - Get ELD size in bytes - * @eld: pointer to a complete eld memory structure - * - * The returned value does not include the vendor block. It's vendor specific, - * and comprises of the remaining bytes in the ELD memory buffer after - * drm_eld_size() bytes of header and baseline block. - * - * The returned value is guaranteed to be a multiple of 4. - */ -static inline int drm_eld_size(const uint8_t *eld) -{ - return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; -} - -/** - * drm_eld_get_spk_alloc - Get speaker allocation - * @eld: pointer to an ELD memory structure - * - * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER - * field definitions to identify speakers. - */ -static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld) -{ - return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK; -} - -/** - * drm_eld_get_conn_type - Get device type hdmi/dp connected - * @eld: pointer to an ELD memory structure - * - * The caller need to use %DRM_ELD_CONN_TYPE_HDMI or %DRM_ELD_CONN_TYPE_DP to - * identify the display type connected. - */ -static inline u8 drm_eld_get_conn_type(const uint8_t *eld) -{ - return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK; -} - /** * drm_edid_decode_mfg_id - Decode the manufacturer ID * @mfg_id: The manufacturer ID diff --git a/include/drm/drm_eld.h b/include/drm/drm_eld.h new file mode 100644 index 0000000000..0a88d10b28 --- /dev/null +++ b/include/drm/drm_eld.h @@ -0,0 +1,164 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __DRM_ELD_H__ +#define __DRM_ELD_H__ + +#include + +struct cea_sad; + +/* ELD Header Block */ +#define DRM_ELD_HEADER_BLOCK_SIZE 4 + +#define DRM_ELD_VER 0 +# define DRM_ELD_VER_SHIFT 3 +# define DRM_ELD_VER_MASK (0x1f << 3) +# define DRM_ELD_VER_CEA861D (2 << 3) /* supports 861D or below */ +# define DRM_ELD_VER_CANNED (0x1f << 3) + +#define DRM_ELD_BASELINE_ELD_LEN 2 /* in dwords! */ + +/* ELD Baseline Block for ELD_Ver == 2 */ +#define DRM_ELD_CEA_EDID_VER_MNL 4 +# define DRM_ELD_CEA_EDID_VER_SHIFT 5 +# define DRM_ELD_CEA_EDID_VER_MASK (7 << 5) +# define DRM_ELD_CEA_EDID_VER_NONE (0 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861 (1 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861A (2 << 5) +# define DRM_ELD_CEA_EDID_VER_CEA861BCD (3 << 5) +# define DRM_ELD_MNL_SHIFT 0 +# define DRM_ELD_MNL_MASK (0x1f << 0) + +#define DRM_ELD_SAD_COUNT_CONN_TYPE 5 +# define DRM_ELD_SAD_COUNT_SHIFT 4 +# define DRM_ELD_SAD_COUNT_MASK (0xf << 4) +# define DRM_ELD_CONN_TYPE_SHIFT 2 +# define DRM_ELD_CONN_TYPE_MASK (3 << 2) +# define DRM_ELD_CONN_TYPE_HDMI (0 << 2) +# define DRM_ELD_CONN_TYPE_DP (1 << 2) +# define DRM_ELD_SUPPORTS_AI (1 << 1) +# define DRM_ELD_SUPPORTS_HDCP (1 << 0) + +#define DRM_ELD_AUD_SYNCH_DELAY 6 /* in units of 2 ms */ +# define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */ + +#define DRM_ELD_SPEAKER 7 +# define DRM_ELD_SPEAKER_MASK 0x7f +# define DRM_ELD_SPEAKER_RLRC (1 << 6) +# define DRM_ELD_SPEAKER_FLRC (1 << 5) +# define DRM_ELD_SPEAKER_RC (1 << 4) +# define DRM_ELD_SPEAKER_RLR (1 << 3) +# define DRM_ELD_SPEAKER_FC (1 << 2) +# define DRM_ELD_SPEAKER_LFE (1 << 1) +# define DRM_ELD_SPEAKER_FLR (1 << 0) + +#define DRM_ELD_PORT_ID 8 /* offsets 8..15 inclusive */ +# define DRM_ELD_PORT_ID_LEN 8 + +#define DRM_ELD_MANUFACTURER_NAME0 16 +#define DRM_ELD_MANUFACTURER_NAME1 17 + +#define DRM_ELD_PRODUCT_CODE0 18 +#define DRM_ELD_PRODUCT_CODE1 19 + +#define DRM_ELD_MONITOR_NAME_STRING 20 /* offsets 20..(20+mnl-1) inclusive */ + +#define DRM_ELD_CEA_SAD(mnl, sad) (20 + (mnl) + 3 * (sad)) + +/** + * drm_eld_mnl - Get ELD monitor name length in bytes. + * @eld: pointer to an eld memory structure with mnl set + */ +static inline int drm_eld_mnl(const u8 *eld) +{ + return (eld[DRM_ELD_CEA_EDID_VER_MNL] & DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT; +} + +int drm_eld_sad_get(const u8 *eld, int sad_index, struct cea_sad *cta_sad); +int drm_eld_sad_set(u8 *eld, int sad_index, const struct cea_sad *cta_sad); + +/** + * drm_eld_sad - Get ELD SAD structures. + * @eld: pointer to an eld memory structure with sad_count set + */ +static inline const u8 *drm_eld_sad(const u8 *eld) +{ + unsigned int ver, mnl; + + ver = (eld[DRM_ELD_VER] & DRM_ELD_VER_MASK) >> DRM_ELD_VER_SHIFT; + if (ver != 2 && ver != 31) + return NULL; + + mnl = drm_eld_mnl(eld); + if (mnl > 16) + return NULL; + + return eld + DRM_ELD_CEA_SAD(mnl, 0); +} + +/** + * drm_eld_sad_count - Get ELD SAD count. + * @eld: pointer to an eld memory structure with sad_count set + */ +static inline int drm_eld_sad_count(const u8 *eld) +{ + return (eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_SAD_COUNT_MASK) >> + DRM_ELD_SAD_COUNT_SHIFT; +} + +/** + * drm_eld_calc_baseline_block_size - Calculate baseline block size in bytes + * @eld: pointer to an eld memory structure with mnl and sad_count set + * + * This is a helper for determining the payload size of the baseline block, in + * bytes, for e.g. setting the Baseline_ELD_Len field in the ELD header block. + */ +static inline int drm_eld_calc_baseline_block_size(const u8 *eld) +{ + return DRM_ELD_MONITOR_NAME_STRING - DRM_ELD_HEADER_BLOCK_SIZE + + drm_eld_mnl(eld) + drm_eld_sad_count(eld) * 3; +} + +/** + * drm_eld_size - Get ELD size in bytes + * @eld: pointer to a complete eld memory structure + * + * The returned value does not include the vendor block. It's vendor specific, + * and comprises of the remaining bytes in the ELD memory buffer after + * drm_eld_size() bytes of header and baseline block. + * + * The returned value is guaranteed to be a multiple of 4. + */ +static inline int drm_eld_size(const u8 *eld) +{ + return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; +} + +/** + * drm_eld_get_spk_alloc - Get speaker allocation + * @eld: pointer to an ELD memory structure + * + * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER + * field definitions to identify speakers. + */ +static inline u8 drm_eld_get_spk_alloc(const u8 *eld) +{ + return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK; +} + +/** + * drm_eld_get_conn_type - Get device type hdmi/dp connected + * @eld: pointer to an ELD memory structure + * + * The caller need to use %DRM_ELD_CONN_TYPE_HDMI or %DRM_ELD_CONN_TYPE_DP to + * identify the display type connected. + */ +static inline u8 drm_eld_get_conn_type(const u8 *eld) +{ + return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK; +} + +#endif /* __DRM_ELD_H__ */ diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 3a09682af6..977a9381c8 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -60,7 +60,7 @@ struct drm_encoder_funcs { * @late_register: * * This optional hook can be used to register additional userspace - * interfaces attached to the encoder like debugfs interfaces. + * interfaces attached to the encoder. * It is called late in the driver load sequence from drm_dev_register(). * Everything added from this callback should be unregistered in * the early_unregister callback. @@ -81,6 +81,13 @@ struct drm_encoder_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_encoder *encoder); + + /** + * @debugfs_init: + * + * Allows encoders to create encoder-specific debugfs files. + */ + void (*debugfs_init)(struct drm_encoder *encoder, struct dentry *root); }; /** @@ -184,6 +191,13 @@ struct drm_encoder { const struct drm_encoder_funcs *funcs; const struct drm_encoder_helper_funcs *helper_private; + + /** + * @debugfs_entry: + * + * Debugfs directory for this CRTC. + */ + struct dentry *debugfs_entry; }; #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) diff --git a/include/drm/drm_exec.h b/include/drm/drm_exec.h index b5bf0b6da7..f1a66c0487 100644 --- a/include/drm/drm_exec.h +++ b/include/drm/drm_exec.h @@ -135,7 +135,7 @@ static inline bool drm_exec_is_contended(struct drm_exec *exec) return !!exec->contended; } -void drm_exec_init(struct drm_exec *exec, uint32_t flags); +void drm_exec_init(struct drm_exec *exec, uint32_t flags, unsigned nr); void drm_exec_fini(struct drm_exec *exec); bool drm_exec_cleanup(struct drm_exec *exec); int drm_exec_lock_obj(struct drm_exec *exec, struct drm_gem_object *obj); diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 8f35dcea82..ab230d3af1 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -386,11 +386,6 @@ struct drm_file { * Per-file buffer caches used by the PRIME buffer sharing code. */ struct drm_prime_file_private prime; - - /* private: */ -#if IS_ENABLED(CONFIG_DRM_LEGACY) - unsigned long lock_count; /* DRI1 legacy lock count */ -#endif }; /** diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index 21c3d512d2..1eef3283a1 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -31,11 +31,10 @@ /** * DOC: flip utils * - * Util to queue up work to run from work-queue context after flip/vblank. + * Utility to queue up work to run from work-queue context after flip/vblank. * Typically this can be used to defer unref of framebuffer's, cursor - * bo's, etc until after vblank. The APIs are all thread-safe. - * Moreover, drm_flip_work_queue_task and drm_flip_work_queue can be called - * in atomic context. + * bo's, etc until after vblank. The APIs are all thread-safe. Moreover, + * drm_flip_work_commit() can be called in atomic context. */ struct drm_flip_work; @@ -51,16 +50,6 @@ struct drm_flip_work; */ typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); -/** - * struct drm_flip_task - flip work task - * @node: list entry element - * @data: data to pass to &drm_flip_work.func - */ -struct drm_flip_task { - struct list_head node; - void *data; -}; - /** * struct drm_flip_work - flip work queue * @name: debug name @@ -79,9 +68,6 @@ struct drm_flip_work { spinlock_t lock; }; -struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags); -void drm_flip_work_queue_task(struct drm_flip_work *work, - struct drm_flip_task *task); void drm_flip_work_queue(struct drm_flip_work *work, void *val); void drm_flip_work_commit(struct drm_flip_work *work, struct workqueue_struct *wq); diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index 291deb0947..f13b34e0b7 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -15,6 +15,57 @@ struct drm_rect; struct iosys_map; +/** + * struct drm_format_conv_state - Stores format-conversion state + * + * DRM helpers for format conversion store temporary state in + * struct drm_xfrm_buf. The buffer's resources can be reused + * among multiple conversion operations. + * + * All fields are considered private. + */ +struct drm_format_conv_state { + struct { + void *mem; + size_t size; + bool preallocated; + } tmp; +}; + +#define __DRM_FORMAT_CONV_STATE_INIT(_mem, _size, _preallocated) { \ + .tmp = { \ + .mem = (_mem), \ + .size = (_size), \ + .preallocated = (_preallocated), \ + } \ + } + +/** + * DRM_FORMAT_CONV_STATE_INIT - Initializer for struct drm_format_conv_state + * + * Initializes an instance of struct drm_format_conv_state to default values. + */ +#define DRM_FORMAT_CONV_STATE_INIT \ + __DRM_FORMAT_CONV_STATE_INIT(NULL, 0, false) + +/** + * DRM_FORMAT_CONV_STATE_INIT_PREALLOCATED - Initializer for struct drm_format_conv_state + * @_mem: The preallocated memory area + * @_size: The number of bytes in _mem + * + * Initializes an instance of struct drm_format_conv_state to preallocated + * storage. The caller is responsible for releasing the provided memory range. + */ +#define DRM_FORMAT_CONV_STATE_INIT_PREALLOCATED(_mem, _size) \ + __DRM_FORMAT_CONV_STATE_INIT(_mem, _size, true) + +void drm_format_conv_state_init(struct drm_format_conv_state *state); +void drm_format_conv_state_copy(struct drm_format_conv_state *state, + const struct drm_format_conv_state *old_state); +void *drm_format_conv_state_reserve(struct drm_format_conv_state *state, + size_t new_size, gfp_t flags); +void drm_format_conv_state_release(struct drm_format_conv_state *state); + unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format, const struct drm_rect *clip); @@ -23,45 +74,49 @@ void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, const struct drm_rect *clip); void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip, bool cached); + const struct drm_rect *clip, bool cached, + struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip, bool swab); + const struct drm_rect *clip, struct drm_format_conv_state *state, + bool swab); void drm_fb_xrgb8888_to_xrgb1555(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_argb1555(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_rgba5551(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_argb8888(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, + struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_argb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, + struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *rect); + const struct drm_rect *clip, struct drm_format_conv_state *state); void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, - const struct drm_rect *clip); + const struct drm_rect *clip, struct drm_format_conv_state *state); size_t drm_fb_build_fourcc_list(struct drm_device *dev, const u32 *native_fourccs, size_t native_nfourccs, diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 80ece7b6dd..668077009f 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -188,18 +188,6 @@ struct drm_framebuffer { * DRM_MODE_FB_MODIFIERS. */ int flags; - /** - * @hot_x: X coordinate of the cursor hotspot. Used by the legacy cursor - * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR - * universal plane. - */ - int hot_x; - /** - * @hot_y: Y coordinate of the cursor hotspot. Used by the legacy cursor - * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR - * universal plane. - */ - int hot_y; /** * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 16364487fd..2ebec3984c 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -553,6 +553,19 @@ unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, int drm_gem_evict(struct drm_gem_object *obj); +/** + * drm_gem_object_is_shared_for_memory_stats - helper for shared memory stats + * + * This helper should only be used for fdinfo shared memory stats to determine + * if a GEM object is shared. + * + * @obj: obj in question + */ +static inline bool drm_gem_object_is_shared_for_memory_stats(struct drm_gem_object *obj) +{ + return (obj->handle_count > 1) || obj->dma_buf; +} + #ifdef CONFIG_LOCKDEP /** * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list. @@ -580,7 +593,7 @@ int drm_gem_evict(struct drm_gem_object *obj); * drm_gem_gpuva_init() - initialize the gpuva list of a GEM object * @obj: the &drm_gem_object * - * This initializes the &drm_gem_object's &drm_gpuva list. + * This initializes the &drm_gem_object's &drm_gpuvm_bo list. * * Calling this function is only necessary for drivers intending to support the * &drm_driver_feature DRIVER_GEM_GPUVA. @@ -593,28 +606,28 @@ static inline void drm_gem_gpuva_init(struct drm_gem_object *obj) } /** - * drm_gem_for_each_gpuva() - iternator to walk over a list of gpuvas - * @entry__: &drm_gpuva structure to assign to in each iteration step - * @obj__: the &drm_gem_object the &drm_gpuvas to walk are associated with + * drm_gem_for_each_gpuvm_bo() - iterator to walk over a list of &drm_gpuvm_bo + * @entry__: &drm_gpuvm_bo structure to assign to in each iteration step + * @obj__: the &drm_gem_object the &drm_gpuvm_bo to walk are associated with * - * This iterator walks over all &drm_gpuva structures associated with the - * &drm_gpuva_manager. + * This iterator walks over all &drm_gpuvm_bo structures associated with the + * &drm_gem_object. */ -#define drm_gem_for_each_gpuva(entry__, obj__) \ - list_for_each_entry(entry__, &(obj__)->gpuva.list, gem.entry) +#define drm_gem_for_each_gpuvm_bo(entry__, obj__) \ + list_for_each_entry(entry__, &(obj__)->gpuva.list, list.entry.gem) /** - * drm_gem_for_each_gpuva_safe() - iternator to safely walk over a list of - * gpuvas - * @entry__: &drm_gpuva structure to assign to in each iteration step - * @next__: &next &drm_gpuva to store the next step - * @obj__: the &drm_gem_object the &drm_gpuvas to walk are associated with + * drm_gem_for_each_gpuvm_bo_safe() - iterator to safely walk over a list of + * &drm_gpuvm_bo + * @entry__: &drm_gpuvm_bostructure to assign to in each iteration step + * @next__: &next &drm_gpuvm_bo to store the next step + * @obj__: the &drm_gem_object the &drm_gpuvm_bo to walk are associated with * - * This iterator walks over all &drm_gpuva structures associated with the + * This iterator walks over all &drm_gpuvm_bo structures associated with the * &drm_gem_object. It is implemented with list_for_each_entry_safe(), hence * it is save against removal of elements. */ -#define drm_gem_for_each_gpuva_safe(entry__, next__, obj__) \ - list_for_each_entry_safe(entry__, next__, &(obj__)->gpuva.list, gem.entry) +#define drm_gem_for_each_gpuvm_bo_safe(entry__, next__, obj__) \ + list_for_each_entry_safe(entry__, next__, &(obj__)->gpuva.list, list.entry.gem) #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h index 40b8b03951..3e01c619a2 100644 --- a/include/drm/drm_gem_atomic_helper.h +++ b/include/drm/drm_gem_atomic_helper.h @@ -5,6 +5,7 @@ #include +#include #include #include @@ -49,6 +50,15 @@ struct drm_shadow_plane_state { /** @base: plane state */ struct drm_plane_state base; + /** + * @fmtcnv_state: Format-conversion state + * + * Per-plane state for format conversion. + * Flags for copying shadow buffers into backend storage. Also holds + * temporary storage for format conversion. + */ + struct drm_format_conv_state fmtcnv_state; + /* Transitional state - do not export or duplicate */ /** diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index c7a0594bda..9060f9fae6 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -25,13 +25,17 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include #include #include #include +#include #include +#include struct drm_gpuvm; +struct drm_gpuvm_bo; struct drm_gpuvm_ops; /** @@ -72,6 +76,12 @@ struct drm_gpuva { */ struct drm_gpuvm *vm; + /** + * @vm_bo: the &drm_gpuvm_bo abstraction for the mapped + * &drm_gem_object + */ + struct drm_gpuvm_bo *vm_bo; + /** * @flags: the &drm_gpuva_flags for this mapping */ @@ -82,7 +92,7 @@ struct drm_gpuva { */ struct { /** - * @addr: the start address + * @va.addr: the start address */ u64 addr; @@ -97,17 +107,17 @@ struct drm_gpuva { */ struct { /** - * @offset: the offset within the &drm_gem_object + * @gem.offset: the offset within the &drm_gem_object */ u64 offset; /** - * @obj: the mapped &drm_gem_object + * @gem.obj: the mapped &drm_gem_object */ struct drm_gem_object *obj; /** - * @entry: the &list_head to attach this object to a &drm_gem_object + * @gem.entry: the &list_head to attach this object to a &drm_gpuvm_bo */ struct list_head entry; } gem; @@ -117,12 +127,12 @@ struct drm_gpuva { */ struct { /** - * @rb: the rb-tree node + * @rb.node: the rb-tree node */ struct rb_node node; /** - * @entry: The &list_head to additionally connect &drm_gpuvas + * @rb.entry: The &list_head to additionally connect &drm_gpuvas * in the same order they appear in the interval tree. This is * useful to keep iterating &drm_gpuvas from a start node found * through the rb-tree while doing modifications on the rb-tree @@ -131,7 +141,7 @@ struct drm_gpuva { struct list_head entry; /** - * @__subtree_last: needed by the interval tree, holding last-in-subtree + * @rb.__subtree_last: needed by the interval tree, holding last-in-subtree */ u64 __subtree_last; } rb; @@ -140,7 +150,7 @@ struct drm_gpuva { int drm_gpuva_insert(struct drm_gpuvm *gpuvm, struct drm_gpuva *va); void drm_gpuva_remove(struct drm_gpuva *va); -void drm_gpuva_link(struct drm_gpuva *va); +void drm_gpuva_link(struct drm_gpuva *va, struct drm_gpuvm_bo *vm_bo); void drm_gpuva_unlink(struct drm_gpuva *va); struct drm_gpuva *drm_gpuva_find(struct drm_gpuvm *gpuvm, @@ -177,12 +187,30 @@ static inline void drm_gpuva_invalidate(struct drm_gpuva *va, bool invalidate) * drm_gpuva_invalidated() - indicates whether the backing BO of this &drm_gpuva * is invalidated * @va: the &drm_gpuva to check + * + * Returns: %true if the GPU VA is invalidated, %false otherwise */ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va) { return va->flags & DRM_GPUVA_INVALIDATED; } +/** + * enum drm_gpuvm_flags - flags for struct drm_gpuvm + */ +enum drm_gpuvm_flags { + /** + * @DRM_GPUVM_RESV_PROTECTED: GPUVM is protected externally by the + * GPUVM's &dma_resv lock + */ + DRM_GPUVM_RESV_PROTECTED = BIT(0), + + /** + * @DRM_GPUVM_USERBITS: user defined bits + */ + DRM_GPUVM_USERBITS = BIT(1), +}; + /** * struct drm_gpuvm - DRM GPU VA Manager * @@ -201,6 +229,16 @@ struct drm_gpuvm { */ const char *name; + /** + * @flags: the &drm_gpuvm_flags of this GPUVM + */ + enum drm_gpuvm_flags flags; + + /** + * @drm: the &drm_device this VM lives in + */ + struct drm_device *drm; + /** * @mm_start: start of the VA space */ @@ -216,16 +254,21 @@ struct drm_gpuvm { */ struct { /** - * @tree: the rb-tree to track GPU VA mappings + * @rb.tree: the rb-tree to track GPU VA mappings */ struct rb_root_cached tree; /** - * @list: the &list_head to track GPU VA mappings + * @rb.list: the &list_head to track GPU VA mappings */ struct list_head list; } rb; + /** + * @kref: reference count of this object + */ + struct kref kref; + /** * @kernel_alloc_node: * @@ -238,16 +281,149 @@ struct drm_gpuvm { * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers */ const struct drm_gpuvm_ops *ops; + + /** + * @r_obj: Resv GEM object; representing the GPUVM's common &dma_resv. + */ + struct drm_gem_object *r_obj; + + /** + * @extobj: structure holding the extobj list + */ + struct { + /** + * @extobj.list: &list_head storing &drm_gpuvm_bos serving as + * external object + */ + struct list_head list; + + /** + * @extobj.local_list: pointer to the local list temporarily + * storing entries from the external object list + */ + struct list_head *local_list; + + /** + * @extobj.lock: spinlock to protect the extobj list + */ + spinlock_t lock; + } extobj; + + /** + * @evict: structure holding the evict list and evict list lock + */ + struct { + /** + * @evict.list: &list_head storing &drm_gpuvm_bos currently + * being evicted + */ + struct list_head list; + + /** + * @evict.local_list: pointer to the local list temporarily + * storing entries from the evicted object list + */ + struct list_head *local_list; + + /** + * @evict.lock: spinlock to protect the evict list + */ + spinlock_t lock; + } evict; }; void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, + enum drm_gpuvm_flags flags, + struct drm_device *drm, + struct drm_gem_object *r_obj, u64 start_offset, u64 range, u64 reserve_offset, u64 reserve_range, const struct drm_gpuvm_ops *ops); -void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm); +/** + * drm_gpuvm_get() - acquire a struct drm_gpuvm reference + * @gpuvm: the &drm_gpuvm to acquire the reference of + * + * This function acquires an additional reference to @gpuvm. It is illegal to + * call this without already holding a reference. No locks required. + * + * Returns: the &struct drm_gpuvm pointer + */ +static inline struct drm_gpuvm * +drm_gpuvm_get(struct drm_gpuvm *gpuvm) +{ + kref_get(&gpuvm->kref); + + return gpuvm; +} + +void drm_gpuvm_put(struct drm_gpuvm *gpuvm); + +bool drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm, u64 addr, u64 range); bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range); +struct drm_gem_object * +drm_gpuvm_resv_object_alloc(struct drm_device *drm); + +/** + * drm_gpuvm_resv_protected() - indicates whether &DRM_GPUVM_RESV_PROTECTED is + * set + * @gpuvm: the &drm_gpuvm + * + * Returns: true if &DRM_GPUVM_RESV_PROTECTED is set, false otherwise. + */ +static inline bool +drm_gpuvm_resv_protected(struct drm_gpuvm *gpuvm) +{ + return gpuvm->flags & DRM_GPUVM_RESV_PROTECTED; +} + +/** + * drm_gpuvm_resv() - returns the &drm_gpuvm's &dma_resv + * @gpuvm__: the &drm_gpuvm + * + * Returns: a pointer to the &drm_gpuvm's shared &dma_resv + */ +#define drm_gpuvm_resv(gpuvm__) ((gpuvm__)->r_obj->resv) + +/** + * drm_gpuvm_resv_obj() - returns the &drm_gem_object holding the &drm_gpuvm's + * &dma_resv + * @gpuvm__: the &drm_gpuvm + * + * Returns: a pointer to the &drm_gem_object holding the &drm_gpuvm's shared + * &dma_resv + */ +#define drm_gpuvm_resv_obj(gpuvm__) ((gpuvm__)->r_obj) + +#define drm_gpuvm_resv_held(gpuvm__) \ + dma_resv_held(drm_gpuvm_resv(gpuvm__)) + +#define drm_gpuvm_resv_assert_held(gpuvm__) \ + dma_resv_assert_held(drm_gpuvm_resv(gpuvm__)) + +#define drm_gpuvm_resv_held(gpuvm__) \ + dma_resv_held(drm_gpuvm_resv(gpuvm__)) + +#define drm_gpuvm_resv_assert_held(gpuvm__) \ + dma_resv_assert_held(drm_gpuvm_resv(gpuvm__)) + +/** + * drm_gpuvm_is_extobj() - indicates whether the given &drm_gem_object is an + * external object + * @gpuvm: the &drm_gpuvm to check + * @obj: the &drm_gem_object to check + * + * Returns: true if the &drm_gem_object &dma_resv differs from the + * &drm_gpuvms &dma_resv, false otherwise + */ +static inline bool +drm_gpuvm_is_extobj(struct drm_gpuvm *gpuvm, + struct drm_gem_object *obj) +{ + return obj && obj->resv != drm_gpuvm_resv(gpuvm); +} + static inline struct drm_gpuva * __drm_gpuva_next(struct drm_gpuva *va) { @@ -326,6 +502,291 @@ __drm_gpuva_next(struct drm_gpuva *va) #define drm_gpuvm_for_each_va_safe(va__, next__, gpuvm__) \ list_for_each_entry_safe(va__, next__, &(gpuvm__)->rb.list, rb.entry) +/** + * struct drm_gpuvm_exec - &drm_gpuvm abstraction of &drm_exec + * + * This structure should be created on the stack as &drm_exec should be. + * + * Optionally, @extra can be set in order to lock additional &drm_gem_objects. + */ +struct drm_gpuvm_exec { + /** + * @exec: the &drm_exec structure + */ + struct drm_exec exec; + + /** + * @flags: the flags for the struct drm_exec + */ + uint32_t flags; + + /** + * @vm: the &drm_gpuvm to lock its DMA reservations + */ + struct drm_gpuvm *vm; + + /** + * @num_fences: the number of fences to reserve for the &dma_resv of the + * locked &drm_gem_objects + */ + unsigned int num_fences; + + /** + * @extra: Callback and corresponding private data for the driver to + * lock arbitrary additional &drm_gem_objects. + */ + struct { + /** + * @extra.fn: The driver callback to lock additional + * &drm_gem_objects. + */ + int (*fn)(struct drm_gpuvm_exec *vm_exec); + + /** + * @extra.priv: driver private data for the @fn callback + */ + void *priv; + } extra; +}; + +int drm_gpuvm_prepare_vm(struct drm_gpuvm *gpuvm, + struct drm_exec *exec, + unsigned int num_fences); + +int drm_gpuvm_prepare_objects(struct drm_gpuvm *gpuvm, + struct drm_exec *exec, + unsigned int num_fences); + +int drm_gpuvm_prepare_range(struct drm_gpuvm *gpuvm, + struct drm_exec *exec, + u64 addr, u64 range, + unsigned int num_fences); + +int drm_gpuvm_exec_lock(struct drm_gpuvm_exec *vm_exec); + +int drm_gpuvm_exec_lock_array(struct drm_gpuvm_exec *vm_exec, + struct drm_gem_object **objs, + unsigned int num_objs); + +int drm_gpuvm_exec_lock_range(struct drm_gpuvm_exec *vm_exec, + u64 addr, u64 range); + +/** + * drm_gpuvm_exec_unlock() - lock all dma-resv of all assoiciated BOs + * @vm_exec: the &drm_gpuvm_exec wrapper + * + * Releases all dma-resv locks of all &drm_gem_objects previously acquired + * through drm_gpuvm_exec_lock() or its variants. + * + * Returns: 0 on success, negative error code on failure. + */ +static inline void +drm_gpuvm_exec_unlock(struct drm_gpuvm_exec *vm_exec) +{ + drm_exec_fini(&vm_exec->exec); +} + +int drm_gpuvm_validate(struct drm_gpuvm *gpuvm, struct drm_exec *exec); +void drm_gpuvm_resv_add_fence(struct drm_gpuvm *gpuvm, + struct drm_exec *exec, + struct dma_fence *fence, + enum dma_resv_usage private_usage, + enum dma_resv_usage extobj_usage); + +/** + * drm_gpuvm_exec_resv_add_fence() - add fence to private and all extobj + * @vm_exec: the &drm_gpuvm_exec wrapper + * @fence: fence to add + * @private_usage: private dma-resv usage + * @extobj_usage: extobj dma-resv usage + * + * See drm_gpuvm_resv_add_fence(). + */ +static inline void +drm_gpuvm_exec_resv_add_fence(struct drm_gpuvm_exec *vm_exec, + struct dma_fence *fence, + enum dma_resv_usage private_usage, + enum dma_resv_usage extobj_usage) +{ + drm_gpuvm_resv_add_fence(vm_exec->vm, &vm_exec->exec, fence, + private_usage, extobj_usage); +} + +/** + * drm_gpuvm_exec_validate() - validate all BOs marked as evicted + * @vm_exec: the &drm_gpuvm_exec wrapper + * + * See drm_gpuvm_validate(). + * + * Returns: 0 on success, negative error code on failure. + */ +static inline int +drm_gpuvm_exec_validate(struct drm_gpuvm_exec *vm_exec) +{ + return drm_gpuvm_validate(vm_exec->vm, &vm_exec->exec); +} + +/** + * struct drm_gpuvm_bo - structure representing a &drm_gpuvm and + * &drm_gem_object combination + * + * This structure is an abstraction representing a &drm_gpuvm and + * &drm_gem_object combination. It serves as an indirection to accelerate + * iterating all &drm_gpuvas within a &drm_gpuvm backed by the same + * &drm_gem_object. + * + * Furthermore it is used cache evicted GEM objects for a certain GPU-VM to + * accelerate validation. + * + * Typically, drivers want to create an instance of a struct drm_gpuvm_bo once + * a GEM object is mapped first in a GPU-VM and release the instance once the + * last mapping of the GEM object in this GPU-VM is unmapped. + */ +struct drm_gpuvm_bo { + /** + * @vm: The &drm_gpuvm the @obj is mapped in. This is a reference + * counted pointer. + */ + struct drm_gpuvm *vm; + + /** + * @obj: The &drm_gem_object being mapped in @vm. This is a reference + * counted pointer. + */ + struct drm_gem_object *obj; + + /** + * @evicted: Indicates whether the &drm_gem_object is evicted; field + * protected by the &drm_gem_object's dma-resv lock. + */ + bool evicted; + + /** + * @kref: The reference count for this &drm_gpuvm_bo. + */ + struct kref kref; + + /** + * @list: Structure containing all &list_heads. + */ + struct { + /** + * @list.gpuva: The list of linked &drm_gpuvas. + * + * It is safe to access entries from this list as long as the + * GEM's gpuva lock is held. See also struct drm_gem_object. + */ + struct list_head gpuva; + + /** + * @list.entry: Structure containing all &list_heads serving as + * entry. + */ + struct { + /** + * @list.entry.gem: List entry to attach to the + * &drm_gem_objects gpuva list. + */ + struct list_head gem; + + /** + * @list.entry.evict: List entry to attach to the + * &drm_gpuvms extobj list. + */ + struct list_head extobj; + + /** + * @list.entry.evict: List entry to attach to the + * &drm_gpuvms evict list. + */ + struct list_head evict; + } entry; + } list; +}; + +struct drm_gpuvm_bo * +drm_gpuvm_bo_create(struct drm_gpuvm *gpuvm, + struct drm_gem_object *obj); + +struct drm_gpuvm_bo * +drm_gpuvm_bo_obtain(struct drm_gpuvm *gpuvm, + struct drm_gem_object *obj); +struct drm_gpuvm_bo * +drm_gpuvm_bo_obtain_prealloc(struct drm_gpuvm_bo *vm_bo); + +/** + * drm_gpuvm_bo_get() - acquire a struct drm_gpuvm_bo reference + * @vm_bo: the &drm_gpuvm_bo to acquire the reference of + * + * This function acquires an additional reference to @vm_bo. It is illegal to + * call this without already holding a reference. No locks required. + * + * Returns: the &struct vm_bo pointer + */ +static inline struct drm_gpuvm_bo * +drm_gpuvm_bo_get(struct drm_gpuvm_bo *vm_bo) +{ + kref_get(&vm_bo->kref); + return vm_bo; +} + +bool drm_gpuvm_bo_put(struct drm_gpuvm_bo *vm_bo); + +struct drm_gpuvm_bo * +drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm, + struct drm_gem_object *obj); + +void drm_gpuvm_bo_evict(struct drm_gpuvm_bo *vm_bo, bool evict); + +/** + * drm_gpuvm_bo_gem_evict() - add/remove all &drm_gpuvm_bo's in the list + * to/from the &drm_gpuvms evicted list + * @obj: the &drm_gem_object + * @evict: indicates whether @obj is evicted + * + * See drm_gpuvm_bo_evict(). + */ +static inline void +drm_gpuvm_bo_gem_evict(struct drm_gem_object *obj, bool evict) +{ + struct drm_gpuvm_bo *vm_bo; + + drm_gem_gpuva_assert_lock_held(obj); + drm_gem_for_each_gpuvm_bo(vm_bo, obj) + drm_gpuvm_bo_evict(vm_bo, evict); +} + +void drm_gpuvm_bo_extobj_add(struct drm_gpuvm_bo *vm_bo); + +/** + * drm_gpuvm_bo_for_each_va() - iterator to walk over a list of &drm_gpuva + * @va__: &drm_gpuva structure to assign to in each iteration step + * @vm_bo__: the &drm_gpuvm_bo the &drm_gpuva to walk are associated with + * + * This iterator walks over all &drm_gpuva structures associated with the + * &drm_gpuvm_bo. + * + * The caller must hold the GEM's gpuva lock. + */ +#define drm_gpuvm_bo_for_each_va(va__, vm_bo__) \ + list_for_each_entry(va__, &(vm_bo)->list.gpuva, gem.entry) + +/** + * drm_gpuvm_bo_for_each_va_safe() - iterator to safely walk over a list of + * &drm_gpuva + * @va__: &drm_gpuva structure to assign to in each iteration step + * @next__: &next &drm_gpuva to store the next step + * @vm_bo__: the &drm_gpuvm_bo the &drm_gpuva to walk are associated with + * + * This iterator walks over all &drm_gpuva structures associated with the + * &drm_gpuvm_bo. It is implemented with list_for_each_entry_safe(), hence + * it is save against removal of elements. + * + * The caller must hold the GEM's gpuva lock. + */ +#define drm_gpuvm_bo_for_each_va_safe(va__, next__, vm_bo__) \ + list_for_each_entry_safe(va__, next__, &(vm_bo)->list.gpuva, gem.entry) + /** * enum drm_gpuva_op_type - GPU VA operation type * @@ -366,12 +827,12 @@ struct drm_gpuva_op_map { */ struct { /** - * @addr: the base address of the new mapping + * @va.addr: the base address of the new mapping */ u64 addr; /** - * @range: the range of the new mapping + * @va.range: the range of the new mapping */ u64 range; } va; @@ -381,12 +842,12 @@ struct drm_gpuva_op_map { */ struct { /** - * @offset: the offset within the &drm_gem_object + * @gem.offset: the offset within the &drm_gem_object */ u64 offset; /** - * @obj: the &drm_gem_object to map + * @gem.obj: the &drm_gem_object to map */ struct drm_gem_object *obj; } gem; @@ -556,6 +1017,16 @@ struct drm_gpuva_ops { #define drm_gpuva_for_each_op_from_reverse(op, ops) \ list_for_each_entry_from_reverse(op, &(ops)->list, entry) +/** + * drm_gpuva_for_each_op_reverse - iterator to walk over &drm_gpuva_ops in reverse + * @op: &drm_gpuva_op to assign in each iteration step + * @ops: &drm_gpuva_ops to walk + * + * This iterator walks over all ops within a given list of operations in reverse + */ +#define drm_gpuva_for_each_op_reverse(op, ops) \ + list_for_each_entry_reverse(op, &(ops)->list, entry) + /** * drm_gpuva_first_op() - returns the first &drm_gpuva_op from &drm_gpuva_ops * @ops: the &drm_gpuva_ops to get the fist &drm_gpuva_op from @@ -595,8 +1066,7 @@ drm_gpuvm_prefetch_ops_create(struct drm_gpuvm *gpuvm, u64 addr, u64 range); struct drm_gpuva_ops * -drm_gpuvm_gem_unmap_ops_create(struct drm_gpuvm *gpuvm, - struct drm_gem_object *obj); +drm_gpuvm_bo_unmap_ops_create(struct drm_gpuvm_bo *vm_bo); void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm, struct drm_gpuva_ops *ops); @@ -616,6 +1086,14 @@ static inline void drm_gpuva_init_from_op(struct drm_gpuva *va, * operations to drivers. */ struct drm_gpuvm_ops { + /** + * @vm_free: called when the last reference of a struct drm_gpuvm is + * dropped + * + * This callback is mandatory. + */ + void (*vm_free)(struct drm_gpuvm *gpuvm); + /** * @op_alloc: called when the &drm_gpuvm allocates * a struct drm_gpuva_op @@ -640,6 +1118,42 @@ struct drm_gpuvm_ops { */ void (*op_free)(struct drm_gpuva_op *op); + /** + * @vm_bo_alloc: called when the &drm_gpuvm allocates + * a struct drm_gpuvm_bo + * + * Some drivers may want to embed struct drm_gpuvm_bo into driver + * specific structures. By implementing this callback drivers can + * allocate memory accordingly. + * + * This callback is optional. + */ + struct drm_gpuvm_bo *(*vm_bo_alloc)(void); + + /** + * @vm_bo_free: called when the &drm_gpuvm frees a + * struct drm_gpuvm_bo + * + * Some drivers may want to embed struct drm_gpuvm_bo into driver + * specific structures. By implementing this callback drivers can + * free the previously allocated memory accordingly. + * + * This callback is optional. + */ + void (*vm_bo_free)(struct drm_gpuvm_bo *vm_bo); + + /** + * @vm_bo_validate: called from drm_gpuvm_validate() + * + * Drivers receive this callback for every evicted &drm_gem_object being + * mapped in the corresponding &drm_gpuvm. + * + * Typically, drivers would call their driver specific variant of + * ttm_bo_validate() from within this callback. + */ + int (*vm_bo_validate)(struct drm_gpuvm_bo *vm_bo, + struct drm_exec *exec); + /** * @sm_step_map: called from &drm_gpuvm_sm_map to finally insert the * mapping once all previous steps were completed @@ -702,4 +1216,32 @@ void drm_gpuva_remap(struct drm_gpuva *prev, void drm_gpuva_unmap(struct drm_gpuva_op_unmap *op); +/** + * drm_gpuva_op_remap_to_unmap_range() - Helper to get the start and range of + * the unmap stage of a remap op. + * @op: Remap op. + * @start_addr: Output pointer for the start of the required unmap. + * @range: Output pointer for the length of the required unmap. + * + * The given start address and range will be set such that they represent the + * range of the address space that was previously covered by the mapping being + * re-mapped, but is now empty. + */ +static inline void +drm_gpuva_op_remap_to_unmap_range(const struct drm_gpuva_op_remap *op, + u64 *start_addr, u64 *range) +{ + const u64 va_start = op->prev ? + op->prev->va.addr + op->prev->va.range : + op->unmap->va->va.addr; + const u64 va_end = op->next ? + op->next->va.addr : + op->unmap->va->va.addr + op->unmap->va->va.range; + + if (start_addr) + *start_addr = va_start; + if (range) + *range = va_end - va_start; +} + #endif /* __DRM_GPUVM_H__ */ diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h index 6ed61c371f..171760b6c4 100644 --- a/include/drm/drm_ioctl.h +++ b/include/drm/drm_ioctl.h @@ -109,17 +109,6 @@ enum drm_ioctl_flags { * This is equivalent to callers with the SYSADMIN capability. */ DRM_ROOT_ONLY = BIT(2), - /** - * @DRM_UNLOCKED: - * - * Whether &drm_ioctl_desc.func should be called with the DRM BKL held - * or not. Enforced as the default for all modern drivers, hence there - * should never be a need to set this flag. - * - * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the - * only legacy IOCTL which needs this. - */ - DRM_UNLOCKED = BIT(4), /** * @DRM_RENDER_ALLOW: * diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h deleted file mode 100644 index 0fc85418aa..0000000000 --- a/include/drm/drm_legacy.h +++ /dev/null @@ -1,331 +0,0 @@ -#ifndef __DRM_DRM_LEGACY_H__ -#define __DRM_DRM_LEGACY_H__ -/* - * Legacy driver interfaces for the Direct Rendering Manager - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright (c) 2009-2010, Code Aurora Forum. - * All rights reserved. - * Copyright © 2014 Intel Corporation - * Daniel Vetter - * - * Author: Rickard E. (Rik) Faith - * Author: Gareth Hughes - * - * 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 (including the next - * paragraph) 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 - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. - */ - -#include - -#include -#include - -struct drm_device; -struct drm_driver; -struct file; -struct pci_driver; - -/* - * Legacy Support for palateontologic DRM drivers - * - * If you add a new driver and it uses any of these functions or structures, - * you're doing it terribly wrong. - */ - -/* - * Hash-table Support - */ - -struct drm_hash_item { - struct hlist_node head; - unsigned long key; -}; - -struct drm_open_hash { - struct hlist_head *table; - u8 order; -}; - -/** - * DMA buffer. - */ -struct drm_buf { - int idx; /**< Index into master buflist */ - int total; /**< Buffer size */ - int order; /**< log-base-2(total) */ - int used; /**< Amount of buffer in use (for DMA) */ - unsigned long offset; /**< Byte offset (used internally) */ - void *address; /**< Address of buffer */ - unsigned long bus_address; /**< Bus address of buffer */ - struct drm_buf *next; /**< Kernel-only: used for free list */ - __volatile__ int waiting; /**< On kernel DMA queue */ - __volatile__ int pending; /**< On hardware DMA queue */ - struct drm_file *file_priv; /**< Private of holding file descr */ - int context; /**< Kernel queue for this buffer */ - int while_locked; /**< Dispatch this buffer while locked */ - enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, - DRM_LIST_RECLAIM = 5 - } list; /**< Which list we're on */ - - int dev_priv_size; /**< Size of buffer private storage */ - void *dev_private; /**< Per-buffer private storage */ -}; - -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - -/** - * Buffer entry. There is one of this for each buffer size order. - */ -struct drm_buf_entry { - int buf_size; /**< size */ - int buf_count; /**< number of buffers */ - struct drm_buf *buflist; /**< buffer list */ - int seg_count; - int page_order; - struct drm_dma_handle **seglist; - - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ -}; - -/** - * DMA data. - */ -struct drm_device_dma { - - struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ - int buf_count; /**< total number of buffers */ - struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ - int seg_count; - int page_count; /**< number of pages */ - unsigned long *pagelist; /**< page list */ - unsigned long byte_count; - enum { - _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04, - _DRM_DMA_USE_PCI_RO = 0x08 - } flags; - -}; - -/** - * Scatter-gather memory. - */ -struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - struct page **pagelist; - dma_addr_t *busaddr; -}; - -/** - * Kernel side of a mapping - */ -struct drm_local_map { - dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ - unsigned long size; /**< Requested physical size (bytes) */ - enum drm_map_type type; /**< Type of memory to map */ - enum drm_map_flags flags; /**< Flags */ - void *handle; /**< User-space: "Handle" to pass to mmap() */ - /**< Kernel-space: kernel-virtual address */ - int mtrr; /**< MTRR slot used */ -}; - -typedef struct drm_local_map drm_local_map_t; - -/** - * Mappings list - */ -struct drm_map_list { - struct list_head head; /**< list head */ - struct drm_hash_item hash; - struct drm_local_map *map; /**< mapping */ - uint64_t user_token; - struct drm_master *master; -}; - -int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, - unsigned int size, enum drm_map_type type, - enum drm_map_flags flags, struct drm_local_map **map_p); -struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token); -void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); -int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); -struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); -int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma); - -int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req); -int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req); - -/** - * Test that the hardware lock is held by the caller, returning otherwise. - * - * \param dev DRM device. - * \param filp file pointer of the caller. - */ -#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ -do { \ - if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ - _file_priv->master->lock.file_priv != _file_priv) { \ - DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ - _file_priv->master->lock.file_priv, _file_priv); \ - return -EINVAL; \ - } \ -} while (0) - -void drm_legacy_idlelock_take(struct drm_lock_data *lock); -void drm_legacy_idlelock_release(struct drm_lock_data *lock); - -/* drm_irq.c */ -int drm_legacy_irq_uninstall(struct drm_device *dev); - -/* drm_pci.c */ - -#ifdef CONFIG_PCI - -int drm_legacy_pci_init(const struct drm_driver *driver, - struct pci_driver *pdriver); -void drm_legacy_pci_exit(const struct drm_driver *driver, - struct pci_driver *pdriver); - -#else - -static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, - size_t size, size_t align) -{ - return NULL; -} - -static inline void drm_pci_free(struct drm_device *dev, - struct drm_dma_handle *dmah) -{ -} - -static inline int drm_legacy_pci_init(const struct drm_driver *driver, - struct pci_driver *pdriver) -{ - return -EINVAL; -} - -static inline void drm_legacy_pci_exit(const struct drm_driver *driver, - struct pci_driver *pdriver) -{ -} - -#endif - -/* - * AGP Support - */ - -struct drm_agp_head { - struct agp_kern_info agp_info; - struct list_head memory; - unsigned long mode; - struct agp_bridge_data *bridge; - int enabled; - int acquired; - unsigned long base; - int agp_mtrr; - int cant_use_aperture; - unsigned long page_mask; -}; - -#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP) -struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev); -int drm_legacy_agp_acquire(struct drm_device *dev); -int drm_legacy_agp_release(struct drm_device *dev); -int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info); -int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); -int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -#else -static inline struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev) -{ - return NULL; -} - -static inline int drm_legacy_agp_acquire(struct drm_device *dev) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_release(struct drm_device *dev) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_enable(struct drm_device *dev, - struct drm_agp_mode mode) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_info(struct drm_device *dev, - struct drm_agp_info *info) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_alloc(struct drm_device *dev, - struct drm_agp_buffer *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_free(struct drm_device *dev, - struct drm_agp_buffer *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_unbind(struct drm_device *dev, - struct drm_agp_binding *request) -{ - return -ENODEV; -} - -static inline int drm_legacy_agp_bind(struct drm_device *dev, - struct drm_agp_binding *request) -{ - return -ENODEV; -} -#endif - -/* drm_memory.c */ -void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); -void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); -void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev); - -#endif /* __DRM_DRM_LEGACY_H__ */ diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index 816f196b3d..e8e0f8d39f 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -12,6 +12,7 @@ #include #include +struct drm_format_conv_state; struct drm_rect; struct gpio_desc; struct iosys_map; @@ -192,7 +193,8 @@ int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len); int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data, size_t len); int mipi_dbi_buf_copy(void *dst, struct iosys_map *src, struct drm_framebuffer *fb, - struct drm_rect *clip, bool swap); + struct drm_rect *clip, bool swap, + struct drm_format_conv_state *fmtcnv_state); /** * mipi_dbi_command - MIPI DCS command with optional parameter(s) diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 912f1e4156..08d7a7f018 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -60,7 +60,7 @@ struct drm_mode_object { void (*free_cb)(struct kref *kref); }; -#define DRM_OBJECT_MAX_PROPERTY 24 +#define DRM_OBJECT_MAX_PROPERTY 64 /** * struct drm_object_properties - property tracking for &drm_mode_object */ diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 159213786e..9ed4246954 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -134,7 +134,7 @@ struct drm_crtc_helper_funcs { * Since this function is both called from the check phase of an atomic * commit, and the mode validation in the probe paths it is not allowed * to look at anything else but the passed-in mode, and validate it - * against configuration-invariant hardward constraints. Any further + * against configuration-invariant hardware constraints. Any further * limits which depend upon the configuration can only be checked in * @mode_fixup or @atomic_check. * @@ -550,7 +550,7 @@ struct drm_encoder_helper_funcs { * Since this function is both called from the check phase of an atomic * commit, and the mode validation in the probe paths it is not allowed * to look at anything else but the passed-in mode, and validate it - * against configuration-invariant hardward constraints. Any further + * against configuration-invariant hardware constraints. Any further * limits which depend upon the configuration can only be checked in * @mode_fixup or @atomic_check. * @@ -1155,6 +1155,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_enable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*enable_hpd)(struct drm_connector *connector); @@ -1166,6 +1171,11 @@ struct drm_connector_helper_funcs { * This operation is optional. * * This callback is used by the drm_kms_helper_poll_disable() helpers. + * + * This operation does not need to perform any hpd state tracking as + * the DRM core handles that maintenance and ensures the calls to enable + * and disable hpd are balanced. + * */ void (*disable_hpd)(struct drm_connector *connector); }; @@ -1465,7 +1475,7 @@ struct drm_mode_config_helper_funcs { * swapped into the various state pointers. The passed in state * therefore contains copies of the old/previous state. This hook should * commit the new state into hardware. Note that the helpers have - * already waited for preceeding atomic commits and fences, but drivers + * already waited for preceding atomic commits and fences, but drivers * can add more waiting calls at the start of their implementation, e.g. * to wait for driver-internal request for implicit syncing, before * starting to commit the update to the hardware. diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index fef775200a..641fe29805 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -116,6 +116,10 @@ struct drm_plane_state { /** @src_h: height of visible portion of plane (in 16.16) */ uint32_t src_h, src_w; + /** @hotspot_x: x offset to mouse cursor hotspot */ + /** @hotspot_y: y offset to mouse cursor hotspot */ + int32_t hotspot_x, hotspot_y; + /** * @alpha: * Opacity of the plane with 0 as completely transparent and 0xffff as @@ -247,6 +251,13 @@ struct drm_plane_state { /** @state: backpointer to global drm_atomic_state */ struct drm_atomic_state *state; + + /** + * @color_mgmt_changed: Color management properties have changed. Used + * by the atomic helpers and drivers to steer the atomic commit control + * flow. + */ + bool color_mgmt_changed : 1; }; static inline struct drm_rect @@ -758,6 +769,16 @@ struct drm_plane { * scaling. */ struct drm_property *scaling_filter_property; + + /** + * @hotspot_x_property: property to set mouse hotspot x offset. + */ + struct drm_property *hotspot_x_property; + + /** + * @hotspot_y_property: property to set mouse hotspot y offset. + */ + struct drm_property *hotspot_y_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 3a574e8cd2..75f9c48305 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -26,7 +26,6 @@ #include -struct drm_atomic_state; struct drm_crtc; struct drm_framebuffer; struct drm_modeset_acquire_ctx; @@ -42,7 +41,6 @@ int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *cr int drm_plane_helper_disable_primary(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); void drm_plane_helper_destroy(struct drm_plane *plane); -int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); /** * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index a93a387f8a..dd4883df87 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -453,7 +453,7 @@ void __drm_dev_dbg(struct _ddebug *desc, const struct device *dev, /* Helper for struct drm_device based logging. */ #define __drm_printk(drm, level, type, fmt, ...) \ - dev_##level##type((drm)->dev, "[drm] " fmt, ##__VA_ARGS__) + dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) #define drm_info(drm, fmt, ...) \ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 65bc9710a4..082f29156b 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -279,6 +279,12 @@ struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, const void *data); struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, uint32_t id); +int drm_property_replace_blob_from_id(struct drm_device *dev, + struct drm_property_blob **blob, + uint64_t blob_id, + ssize_t expected_size, + ssize_t expected_elem_size, + bool *replaced); int drm_property_replace_global_blob(struct drm_device *dev, struct drm_property_blob **replace, size_t length, diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index d2fb81e341..5acc64954a 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -63,10 +63,10 @@ struct drm_file; * to an array, and as such should start at 0. */ enum drm_sched_priority { - DRM_SCHED_PRIORITY_MIN, - DRM_SCHED_PRIORITY_NORMAL, - DRM_SCHED_PRIORITY_HIGH, DRM_SCHED_PRIORITY_KERNEL, + DRM_SCHED_PRIORITY_HIGH, + DRM_SCHED_PRIORITY_NORMAL, + DRM_SCHED_PRIORITY_LOW, DRM_SCHED_PRIORITY_COUNT }; @@ -320,6 +320,7 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * @sched: the scheduler instance on which this job is scheduled. * @s_fence: contains the fences for the scheduling of job. * @finish_cb: the callback for the finished fence. + * @credits: the number of credits this job contributes to the scheduler * @work: Helper to reschdeule job kill to different context. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang @@ -339,6 +340,8 @@ struct drm_sched_job { struct drm_gpu_scheduler *sched; struct drm_sched_fence *s_fence; + u32 credits; + /* * work is used only after finish_cb has been used and will not be * accessed anymore. @@ -462,29 +465,42 @@ struct drm_sched_backend_ops { * and it's time to clean it up. */ void (*free_job)(struct drm_sched_job *sched_job); + + /** + * @update_job_credits: Called when the scheduler is considering this + * job for execution. + * + * This callback returns the number of credits the job would take if + * pushed to the hardware. Drivers may use this to dynamically update + * the job's credit count. For instance, deduct the number of credits + * for already signalled native fences. + * + * This callback is optional. + */ + u32 (*update_job_credits)(struct drm_sched_job *sched_job); }; /** * struct drm_gpu_scheduler - scheduler instance-specific data * * @ops: backend operations provided by the driver. - * @hw_submission_limit: the max size of the hardware queue. + * @credit_limit: the credit limit of this scheduler + * @credit_count: the current credit count of this scheduler * @timeout: the time after which a job is removed from the scheduler. * @name: name of the ring for which this scheduler is being used. * @num_rqs: Number of run-queues. This is at most DRM_SCHED_PRIORITY_COUNT, * as there's usually one run-queue per priority, but could be less. * @sched_rq: An allocated array of run-queues of size @num_rqs; - * @wake_up_worker: the wait queue on which the scheduler sleeps until a job - * is ready to be scheduled. * @job_scheduled: once @drm_sched_entity_do_release is called the scheduler * waits on this wait queue until all the scheduled jobs are * finished. - * @hw_rq_count: the number of jobs currently in the hardware queue. * @job_id_count: used to assign unique id to the each job. + * @submit_wq: workqueue used to queue @work_run_job and @work_free_job * @timeout_wq: workqueue used to queue @work_tdr + * @work_run_job: work which calls run_job op of each scheduler. + * @work_free_job: work which calls free_job op of each scheduler. * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the * timeout interval is over. - * @thread: the kthread on which the scheduler which run. * @pending_list: the list of jobs which are currently in the job queue. * @job_list_lock: lock to protect the pending_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked @@ -493,24 +509,27 @@ struct drm_sched_backend_ops { * @_score: score used when the driver doesn't provide one * @ready: marks if the underlying HW is ready to work * @free_guilty: A hit to time out handler to free the guilty job. + * @pause_submit: pause queuing of @work_run_job on @submit_wq + * @own_submit_wq: scheduler owns allocation of @submit_wq * @dev: system &struct device * * One scheduler is implemented for each hardware ring. */ struct drm_gpu_scheduler { const struct drm_sched_backend_ops *ops; - uint32_t hw_submission_limit; + u32 credit_limit; + atomic_t credit_count; long timeout; const char *name; u32 num_rqs; struct drm_sched_rq **sched_rq; - wait_queue_head_t wake_up_worker; wait_queue_head_t job_scheduled; - atomic_t hw_rq_count; atomic64_t job_id_count; + struct workqueue_struct *submit_wq; struct workqueue_struct *timeout_wq; + struct work_struct work_run_job; + struct work_struct work_free_job; struct delayed_work work_tdr; - struct task_struct *thread; struct list_head pending_list; spinlock_t job_list_lock; int hang_limit; @@ -518,19 +537,22 @@ struct drm_gpu_scheduler { atomic_t _score; bool ready; bool free_guilty; + bool pause_submit; + bool own_submit_wq; struct device *dev; }; int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_backend_ops *ops, - u32 num_rqs, uint32_t hw_submission, unsigned int hang_limit, + struct workqueue_struct *submit_wq, + u32 num_rqs, u32 credit_limit, unsigned int hang_limit, long timeout, struct workqueue_struct *timeout_wq, atomic_t *score, const char *name, struct device *dev); void drm_sched_fini(struct drm_gpu_scheduler *sched); int drm_sched_job_init(struct drm_sched_job *job, struct drm_sched_entity *entity, - void *owner); + u32 credits, void *owner); void drm_sched_job_arm(struct drm_sched_job *job); int drm_sched_job_add_dependency(struct drm_sched_job *job, struct dma_fence *fence); @@ -550,8 +572,12 @@ void drm_sched_entity_modify_sched(struct drm_sched_entity *entity, struct drm_gpu_scheduler **sched_list, unsigned int num_sched_list); +void drm_sched_tdr_queue_imm(struct drm_gpu_scheduler *sched); void drm_sched_job_cleanup(struct drm_sched_job *job); -void drm_sched_wakeup_if_can_queue(struct drm_gpu_scheduler *sched); +void drm_sched_wakeup(struct drm_gpu_scheduler *sched, struct drm_sched_entity *entity); +bool drm_sched_wqueue_ready(struct drm_gpu_scheduler *sched); +void drm_sched_wqueue_stop(struct drm_gpu_scheduler *sched); +void drm_sched_wqueue_start(struct drm_gpu_scheduler *sched); void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad); void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery); void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 1c9ea6ab3e..fcf1849aa4 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -738,7 +738,8 @@ INTEL_DG2_G12_IDS(info) #define INTEL_ATS_M150_IDS(info) \ - INTEL_VGA_DEVICE(0x56C0, info) + INTEL_VGA_DEVICE(0x56C0, info), \ + INTEL_VGA_DEVICE(0x56C2, info) #define INTEL_ATS_M75_IDS(info) \ INTEL_VGA_DEVICE(0x56C1, info) diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h index 30a347e5aa..4490d43c63 100644 --- a/include/drm/ttm/ttm_pool.h +++ b/include/drm/ttm/ttm_pool.h @@ -74,7 +74,7 @@ struct ttm_pool { bool use_dma32; struct { - struct ttm_pool_type orders[MAX_ORDER + 1]; + struct ttm_pool_type orders[NR_PAGE_ORDERS]; } caching[TTM_NUM_CACHING_TYPES]; }; diff --git a/include/drm/xe_pciids.h b/include/drm/xe_pciids.h new file mode 100644 index 0000000000..de1a344737 --- /dev/null +++ b/include/drm/xe_pciids.h @@ -0,0 +1,190 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_PCIIDS_H_ +#define _XE_PCIIDS_H_ + +/* + * Lists below can be turned into initializers for a struct pci_device_id + * by defining INTEL_VGA_DEVICE: + * + * #define INTEL_VGA_DEVICE(id, info) { \ + * 0x8086, id, \ + * ~0, ~0, \ + * 0x030000, 0xff0000, \ + * (unsigned long) info } + * + * And then calling like: + * + * XE_TGL_12_GT1_IDS(INTEL_VGA_DEVICE, ## __VA_ARGS__) + * + * To turn them into something else, just provide a different macro passed as + * first argument. + */ + +/* TGL */ +#define XE_TGL_GT1_IDS(MACRO__, ...) \ + MACRO__(0x9A60, ## __VA_ARGS__), \ + MACRO__(0x9A68, ## __VA_ARGS__), \ + MACRO__(0x9A70, ## __VA_ARGS__) + +#define XE_TGL_GT2_IDS(MACRO__, ...) \ + MACRO__(0x9A40, ## __VA_ARGS__), \ + MACRO__(0x9A49, ## __VA_ARGS__), \ + MACRO__(0x9A59, ## __VA_ARGS__), \ + MACRO__(0x9A78, ## __VA_ARGS__), \ + MACRO__(0x9AC0, ## __VA_ARGS__), \ + MACRO__(0x9AC9, ## __VA_ARGS__), \ + MACRO__(0x9AD9, ## __VA_ARGS__), \ + MACRO__(0x9AF8, ## __VA_ARGS__) + +#define XE_TGL_IDS(MACRO__, ...) \ + XE_TGL_GT1_IDS(MACRO__, ## __VA_ARGS__),\ + XE_TGL_GT2_IDS(MACRO__, ## __VA_ARGS__) + +/* RKL */ +#define XE_RKL_IDS(MACRO__, ...) \ + MACRO__(0x4C80, ## __VA_ARGS__), \ + MACRO__(0x4C8A, ## __VA_ARGS__), \ + MACRO__(0x4C8B, ## __VA_ARGS__), \ + MACRO__(0x4C8C, ## __VA_ARGS__), \ + MACRO__(0x4C90, ## __VA_ARGS__), \ + MACRO__(0x4C9A, ## __VA_ARGS__) + +/* DG1 */ +#define XE_DG1_IDS(MACRO__, ...) \ + MACRO__(0x4905, ## __VA_ARGS__), \ + MACRO__(0x4906, ## __VA_ARGS__), \ + MACRO__(0x4907, ## __VA_ARGS__), \ + MACRO__(0x4908, ## __VA_ARGS__), \ + MACRO__(0x4909, ## __VA_ARGS__) + +/* ADL-S */ +#define XE_ADLS_IDS(MACRO__, ...) \ + MACRO__(0x4680, ## __VA_ARGS__), \ + MACRO__(0x4682, ## __VA_ARGS__), \ + MACRO__(0x4688, ## __VA_ARGS__), \ + MACRO__(0x468A, ## __VA_ARGS__), \ + MACRO__(0x468B, ## __VA_ARGS__), \ + MACRO__(0x4690, ## __VA_ARGS__), \ + MACRO__(0x4692, ## __VA_ARGS__), \ + MACRO__(0x4693, ## __VA_ARGS__) + +/* ADL-P */ +#define XE_ADLP_IDS(MACRO__, ...) \ + MACRO__(0x46A0, ## __VA_ARGS__), \ + MACRO__(0x46A1, ## __VA_ARGS__), \ + MACRO__(0x46A2, ## __VA_ARGS__), \ + MACRO__(0x46A3, ## __VA_ARGS__), \ + MACRO__(0x46A6, ## __VA_ARGS__), \ + MACRO__(0x46A8, ## __VA_ARGS__), \ + MACRO__(0x46AA, ## __VA_ARGS__), \ + MACRO__(0x462A, ## __VA_ARGS__), \ + MACRO__(0x4626, ## __VA_ARGS__), \ + MACRO__(0x4628, ## __VA_ARGS__), \ + MACRO__(0x46B0, ## __VA_ARGS__), \ + MACRO__(0x46B1, ## __VA_ARGS__), \ + MACRO__(0x46B2, ## __VA_ARGS__), \ + MACRO__(0x46B3, ## __VA_ARGS__), \ + MACRO__(0x46C0, ## __VA_ARGS__), \ + MACRO__(0x46C1, ## __VA_ARGS__), \ + MACRO__(0x46C2, ## __VA_ARGS__), \ + MACRO__(0x46C3, ## __VA_ARGS__) + +/* ADL-N */ +#define XE_ADLN_IDS(MACRO__, ...) \ + MACRO__(0x46D0, ## __VA_ARGS__), \ + MACRO__(0x46D1, ## __VA_ARGS__), \ + MACRO__(0x46D2, ## __VA_ARGS__) + +/* RPL-S */ +#define XE_RPLS_IDS(MACRO__, ...) \ + MACRO__(0xA780, ## __VA_ARGS__), \ + MACRO__(0xA781, ## __VA_ARGS__), \ + MACRO__(0xA782, ## __VA_ARGS__), \ + MACRO__(0xA783, ## __VA_ARGS__), \ + MACRO__(0xA788, ## __VA_ARGS__), \ + MACRO__(0xA789, ## __VA_ARGS__), \ + MACRO__(0xA78A, ## __VA_ARGS__), \ + MACRO__(0xA78B, ## __VA_ARGS__) + +/* RPL-U */ +#define XE_RPLU_IDS(MACRO__, ...) \ + MACRO__(0xA721, ## __VA_ARGS__), \ + MACRO__(0xA7A1, ## __VA_ARGS__), \ + MACRO__(0xA7A9, ## __VA_ARGS__), \ + MACRO__(0xA7AC, ## __VA_ARGS__), \ + MACRO__(0xA7AD, ## __VA_ARGS__) + +/* RPL-P */ +#define XE_RPLP_IDS(MACRO__, ...) \ + XE_RPLU_IDS(MACRO__, ## __VA_ARGS__), \ + MACRO__(0xA720, ## __VA_ARGS__), \ + MACRO__(0xA7A0, ## __VA_ARGS__), \ + MACRO__(0xA7A8, ## __VA_ARGS__), \ + MACRO__(0xA7AA, ## __VA_ARGS__), \ + MACRO__(0xA7AB, ## __VA_ARGS__) + +/* DG2 */ +#define XE_DG2_G10_IDS(MACRO__, ...) \ + MACRO__(0x5690, ## __VA_ARGS__), \ + MACRO__(0x5691, ## __VA_ARGS__), \ + MACRO__(0x5692, ## __VA_ARGS__), \ + MACRO__(0x56A0, ## __VA_ARGS__), \ + MACRO__(0x56A1, ## __VA_ARGS__), \ + MACRO__(0x56A2, ## __VA_ARGS__) + +#define XE_DG2_G11_IDS(MACRO__, ...) \ + MACRO__(0x5693, ## __VA_ARGS__), \ + MACRO__(0x5694, ## __VA_ARGS__), \ + MACRO__(0x5695, ## __VA_ARGS__), \ + MACRO__(0x56A5, ## __VA_ARGS__), \ + MACRO__(0x56A6, ## __VA_ARGS__), \ + MACRO__(0x56B0, ## __VA_ARGS__), \ + MACRO__(0x56B1, ## __VA_ARGS__), \ + MACRO__(0x56BA, ## __VA_ARGS__), \ + MACRO__(0x56BB, ## __VA_ARGS__), \ + MACRO__(0x56BC, ## __VA_ARGS__), \ + MACRO__(0x56BD, ## __VA_ARGS__) + +#define XE_DG2_G12_IDS(MACRO__, ...) \ + MACRO__(0x5696, ## __VA_ARGS__), \ + MACRO__(0x5697, ## __VA_ARGS__), \ + MACRO__(0x56A3, ## __VA_ARGS__), \ + MACRO__(0x56A4, ## __VA_ARGS__), \ + MACRO__(0x56B2, ## __VA_ARGS__), \ + MACRO__(0x56B3, ## __VA_ARGS__) + +#define XE_DG2_IDS(MACRO__, ...) \ + XE_DG2_G10_IDS(MACRO__, ## __VA_ARGS__),\ + XE_DG2_G11_IDS(MACRO__, ## __VA_ARGS__),\ + XE_DG2_G12_IDS(MACRO__, ## __VA_ARGS__) + +#define XE_ATS_M150_IDS(MACRO__, ...) \ + MACRO__(0x56C0, ## __VA_ARGS__), \ + MACRO__(0x56C2, ## __VA_ARGS__) + +#define XE_ATS_M75_IDS(MACRO__, ...) \ + MACRO__(0x56C1, ## __VA_ARGS__) + +#define XE_ATS_M_IDS(MACRO__, ...) \ + XE_ATS_M150_IDS(MACRO__, ## __VA_ARGS__),\ + XE_ATS_M75_IDS(MACRO__, ## __VA_ARGS__) + +/* MTL / ARL */ +#define XE_MTL_IDS(MACRO__, ...) \ + MACRO__(0x7D40, ## __VA_ARGS__), \ + MACRO__(0x7D45, ## __VA_ARGS__), \ + MACRO__(0x7D55, ## __VA_ARGS__), \ + MACRO__(0x7D60, ## __VA_ARGS__), \ + MACRO__(0x7D67, ## __VA_ARGS__), \ + MACRO__(0x7DD5, ## __VA_ARGS__) + +#define XE_LNL_IDS(MACRO__, ...) \ + MACRO__(0x6420, ## __VA_ARGS__), \ + MACRO__(0x64A0, ## __VA_ARGS__), \ + MACRO__(0x64B0, ## __VA_ARGS__) + +#endif -- cgit v1.2.3