diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 177 |
1 files changed, 166 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 09519b7abf67..ef97cede9926 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: MIT */ /* * Copyright (C) 2015-2020 Advanced Micro Devices, Inc. All rights reserved. * @@ -50,7 +51,7 @@ #define AMDGPU_DM_MAX_NUM_EDP 2 -#define AMDGPU_DMUB_NOTIFICATION_MAX 5 +#define AMDGPU_DMUB_NOTIFICATION_MAX 8 #define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A #define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40 @@ -58,6 +59,7 @@ #define AMDGPU_HDR_MULT_DEFAULT (0x100000000LL) +#define AMDGPU_DM_HDMI_HPD_DEBOUNCE_MS 1500 /* #include "include/amdgpu_dal_power_if.h" #include "amdgpu_dm_irq.h" @@ -81,6 +83,7 @@ struct amdgpu_bo; struct dmub_srv; struct dc_plane_state; struct dmub_notification; +struct dmub_cmd_fused_request; struct amd_vsdb_block { unsigned char ieee_id[3]; @@ -138,6 +141,46 @@ struct vblank_control_work { }; /** + * struct idle_workqueue - Work data for periodic action in idle + * @work: Kernel work data for the work event + * @dm: amdgpu display manager device + * @enable: true if idle worker is enabled + * @running: true if idle worker is running + */ +struct idle_workqueue { + struct work_struct work; + struct amdgpu_display_manager *dm; + bool enable; + bool running; +}; + +/** + * struct vupdate_offload_work - Work data for offloading task from vupdate handler + * @work: Kernel work data for the work event + * @adev: amdgpu_device back pointer + * @stream: DC stream associated with the crtc + * @adjust: DC CRTC timing adjust to be applied to the crtc + */ +struct vupdate_offload_work { + struct work_struct work; + struct amdgpu_device *adev; + struct dc_stream_state *stream; + struct dc_crtc_timing_adjust *adjust; +}; + +#define MAX_LUMINANCE_DATA_POINTS 99 + +/** + * struct amdgpu_dm_luminance_data - Custom luminance data + * @luminance: Luminance in percent + * @input_signal: Input signal in range 0-255 + */ +struct amdgpu_dm_luminance_data { + u8 luminance; + u8 input_signal; +} __packed; + +/** * struct amdgpu_dm_backlight_caps - Information about backlight * * Describe the backlight support for ACPI or eDP AUX. @@ -173,6 +216,27 @@ struct amdgpu_dm_backlight_caps { * @aux_support: Describes if the display supports AUX backlight. */ bool aux_support; + /** + * @brightness_mask: After deriving brightness, OR it with this mask. + * Workaround for panels with issues with certain brightness values. + */ + u32 brightness_mask; + /** + * @ac_level: the default brightness if booted on AC + */ + u8 ac_level; + /** + * @dc_level: the default brightness if booted on DC + */ + u8 dc_level; + /** + * @data_points: the number of custom luminance data points + */ + u8 data_points; + /** + * @luminance_data: custom luminance data + */ + struct amdgpu_dm_luminance_data luminance_data[MAX_LUMINANCE_DATA_POINTS]; }; /** @@ -234,6 +298,10 @@ struct hpd_rx_irq_offload_work { * @offload_wq: offload work queue that this work is queued to */ struct hpd_rx_irq_offload_work_queue *offload_wq; + /** + * @adev: amdgpu_device pointer + */ + struct amdgpu_device *adev; }; /** @@ -488,6 +556,13 @@ struct amdgpu_display_manager { */ struct workqueue_struct *vblank_control_workqueue; + /** + * @idle_workqueue: + * + * Periodic work for idle events. + */ + struct idle_workqueue *idle_workqueue; + struct drm_atomic_state *cached_state; struct dc_state *cached_dc_state; @@ -512,12 +587,12 @@ struct amdgpu_display_manager { #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) /** - * @secure_display_ctxs: + * @secure_display_ctx: * - * Store the ROI information and the work_struct to command dmub and psp for - * all crtcs. + * Store secure display relevant info. e.g. the ROI information + * , the work_struct to command dmub, etc. */ - struct secure_display_context *secure_display_ctxs; + struct secure_display_context secure_display_ctx; #endif /** * @hpd_rx_offload_wq: @@ -565,11 +640,43 @@ struct amdgpu_display_manager { bool aux_hpd_discon_quirk; /** + * @edp0_on_dp1_quirk: + * + * quirk for platforms that put edp0 on DP1. + */ + bool edp0_on_dp1_quirk; + + /** * @dpia_aux_lock: * * Guards access to DPIA AUX */ struct mutex dpia_aux_lock; + + /** + * @bb_from_dmub: + * + * Bounding box data read from dmub during early initialization for DCN4+ + * Data is stored as a byte array that should be casted to the appropriate bb struct + */ + void *bb_from_dmub; + + /** + * @oem_i2c: + * + * OEM i2c bus + */ + struct amdgpu_i2c_adapter *oem_i2c; + + /** + * @fused_io: + * + * dmub fused io interface + */ + struct fused_io_sync { + struct completion replied; + char reply_data[0x40]; // Cannot include dmub_cmd here + } fused_io[8]; }; enum dsc_clock_force_state { @@ -635,9 +742,11 @@ struct amdgpu_dm_connector { uint32_t connector_id; int bl_idx; + struct cec_notifier *notifier; + /* we need to mind the EDID between detect and get modes due to analog/digital/tvencoder */ - struct edid *edid; + const struct drm_edid *drm_edid; /* shared with amdgpu */ struct amdgpu_hpd hpd; @@ -661,8 +770,13 @@ struct amdgpu_dm_connector { struct drm_dp_mst_port *mst_output_port; struct amdgpu_dm_connector *mst_root; struct drm_dp_aux *dsc_aux; + uint32_t mst_local_bw; + uint16_t vc_full_pbn; struct mutex handle_mst_msg_ready; + /* branch device specific data */ + uint32_t branch_ieee_oui; + /* TODO see if we can merge with ddc_bus or make a dm_connector */ struct amdgpu_i2c_adapter *i2c; @@ -678,7 +792,6 @@ struct amdgpu_dm_connector { * value is set to zero when there is no FreeSync support. */ int max_vfreq ; - int pixel_clock_mhz; /* Audio instance - protected by audio_lock. */ int audio_inst; @@ -687,12 +800,13 @@ struct amdgpu_dm_connector { bool fake_enable; bool force_yuv420_output; + bool force_yuv422_output; struct dsc_preferred_settings dsc_settings; union dp_downstream_port_present mst_downstream_port_present; /* Cached display modes */ struct drm_display_mode freesync_vid_base; - int psr_skip_count; + int sr_skip_count; bool disallow_edp_enter_psr; /* Record progress status of mst*/ @@ -706,6 +820,11 @@ struct amdgpu_dm_connector { bool pack_sdp_v1_3; enum adaptive_sync_type as_type; struct amdgpu_hdmi_vsdb_info vsdb_info; + + /* HDMI HPD debounce support */ + unsigned int hdmi_hpd_debounce_delay_ms; + struct delayed_work hdmi_hpd_debounce_work; + struct dc_sink *hdmi_prev_sink; }; static inline void amdgpu_dm_set_mst_status(uint8_t *status, @@ -822,6 +941,11 @@ struct dm_plane_state { enum amdgpu_transfer_function blend_tf; }; +enum amdgpu_dm_cursor_mode { + DM_CURSOR_NATIVE_MODE = 0, + DM_CURSOR_OVERLAY_MODE, +}; + struct dm_crtc_state { struct drm_crtc_state base; struct dc_stream_state *stream; @@ -852,6 +976,8 @@ struct dm_crtc_state { * encoding. */ enum amdgpu_transfer_function regamma_tf; + + enum amdgpu_dm_cursor_mode cursor_mode; }; #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base) @@ -873,6 +999,7 @@ struct dm_connector_state { bool underscan_enable; bool freesync_capable; bool update_hdcp; + bool abm_sysfs_forbidden; uint8_t abm_level; int vcpi_slots; uint64_t pbn; @@ -903,13 +1030,13 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, int link_index); enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); void dm_restore_drm_connector_state(struct drm_device *dev, struct drm_connector *connector); void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, - struct edid *edid); + const struct drm_edid *drm_edid); void amdgpu_dm_trigger_timing_sync(struct drm_device *dev); @@ -927,6 +1054,8 @@ void amdgpu_dm_init_color_mod(void); int amdgpu_dm_create_color_properties(struct amdgpu_device *adev); int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state); int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc); +int amdgpu_dm_check_crtc_color_mgmt(struct dm_crtc_state *crtc, + bool check_only); int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, struct drm_plane_state *plane_state, struct dc_plane_state *dc_plane_state); @@ -939,11 +1068,19 @@ extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs; int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int link_index, struct aux_payload *payload, enum aux_return_code_type *operation_result); +bool amdgpu_dm_execute_fused_io( + struct amdgpu_device *dev, + struct dc_link *link, + union dmub_rb_cmd *commands, + uint8_t count, + uint32_t timeout_us +); + int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int link_index, struct set_config_cmd_payload *payload, enum set_config_status *operation_result); struct dc_stream_state * - create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, + create_validate_stream_for_sink(struct drm_connector *connector, const struct drm_display_mode *drm_mode, const struct dm_connector_state *dm_state, const struct dc_stream_state *old_stream); @@ -956,4 +1093,22 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, struct drm_crtc *crtc); int convert_dc_color_depth_into_bpc(enum dc_color_depth display_color_depth); +struct idle_workqueue *idle_create_workqueue(struct amdgpu_device *adev); + +void *dm_allocate_gpu_mem(struct amdgpu_device *adev, + enum dc_gpu_mem_alloc_type type, + size_t size, + long long *addr); +void dm_free_gpu_mem(struct amdgpu_device *adev, + enum dc_gpu_mem_alloc_type type, + void *addr); + +bool amdgpu_dm_is_headless(struct amdgpu_device *adev); + +void hdmi_cec_set_edid(struct amdgpu_dm_connector *aconnector); +void hdmi_cec_unset_edid(struct amdgpu_dm_connector *aconnector); +int amdgpu_dm_initialize_hdmi_connector(struct amdgpu_dm_connector *aconnector); + +void retrieve_dmi_info(struct amdgpu_display_manager *dm); + #endif /* __AMDGPU_DM_H__ */ |