diff options
| author |   Wayne Lin <Wayne.Lin@amd.com> | 2021-03-02 13:21:07 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-03-05 15:12:09 -0500 |
| commit | 9a65df19310859bbc185a4bb8ed45fe1479bd8f2 (patch) | |
| tree | e39bd50750182a8841be4c42d368c354266066c3 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | |
| parent | drm/amd/display: Change to set crc window by dmcu fw (diff) | |
| download | linux-dev-9a65df19310859bbc185a4bb8ed45fe1479bd8f2.tar.xz linux-dev-9a65df19310859bbc185a4bb8ed45fe1479bd8f2.zip | |
drm/amd/display: Use PSP TA to read out crc
[Why & How]
To read back crc by sending command READ_ROI_CRC to
PSP TA to ask it to read out crc of crc window.
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@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 | 16 |
1 files changed, 16 insertions, 0 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 b0ba8c3a1e1d..737e701fb0f0 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 @@ -49,6 +49,16 @@ struct crc_window_parm { bool activated; /* Update crc window during vertical blank or not */ bool update_win; + /* skip reading/writing for few frames */ + int skip_frame_cnt; +}; + +struct crc_rd_work { + 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; }; #endif @@ -80,9 +90,15 @@ 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); +void amdgpu_dm_crtc_secure_display_resume(struct amdgpu_device *adev); +void amdgpu_dm_crtc_secure_display_suspend(struct amdgpu_device *adev); #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_resume(x) +#define amdgpu_dm_crtc_secure_display_suspend(x) #endif #endif /* AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ */ |