diff options
| author | Alan Liu <HaoPing.Liu@amd.com> | 2022-10-19 18:15:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-15 12:18:18 -0500 |
| commit | 1b11ff764aefc0aa5199ad5ae4c45e591ca3090a (patch) | |
| tree | 0bfc33e668153a092d2e5a64dd45d590085db0c0 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | |
| parent | 7a18e089eff02f17eaee49fc18641f5d16a8284b (diff) | |
drm/amd/display: Implement multiple secure display
[Why]
Current secure display only work with single display, now make it
work with multiple displays.
[How]
Create secure_display_context for each crtc instance to store its
own Region of Interest (ROI) information.
v2: squash in warning fix (Alex)
Reviewed-by: Wayne Lin <Wayne.Lin@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index 71bce608d751..4323f723c0de 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -45,7 +45,7 @@ struct crc_window_param { uint16_t y_start; uint16_t x_end; uint16_t y_end; - /* CRC windwo is activated or not*/ + /* CRC window is activated or not*/ bool activated; /* Update crc window during vertical blank or not */ bool update_win; @@ -53,22 +53,17 @@ struct crc_window_param { int skip_frame_cnt; }; -/* read_work for driver to call PSP to read */ -struct crc_rd_work { +struct secure_display_context { + /* work to notify PSP TA to transmit CRC over I2C */ struct work_struct notify_ta_work; - /* To protect crc_rd_work carried fields*/ - spinlock_t crc_rd_work_lock; - struct drm_crtc *crtc; - uint8_t phy_inst; -}; -/* forward_work for driver to forward ROI to dmu */ -struct crc_fw_work { + /* work to forward ROI to dmcu/dmub */ struct work_struct forward_roi_work; - struct amdgpu_display_manager *dm; - struct dc_stream_state *stream; + + struct drm_crtc *crtc; + + /* Region of Interest (ROI) */ struct rect rect; - bool is_stop_cmd; }; #endif @@ -100,11 +95,11 @@ void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc); #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY bool amdgpu_dm_crc_window_is_activated(struct drm_crtc *crtc); void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc); -struct crc_rd_work *amdgpu_dm_crtc_secure_display_create_work(void); +struct secure_display_context *amdgpu_dm_crtc_secure_display_create_contexts(int num_crtc); #else #define amdgpu_dm_crc_window_is_activated(x) #define amdgpu_dm_crtc_handle_crc_window_irq(x) -#define amdgpu_dm_crtc_secure_display_create_work() +#define amdgpu_dm_crtc_secure_display_create_contexts() #endif #endif /* AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ */ |