diff options
| author | Jack Chang <jack.chang@amd.com> | 2025-12-04 16:57:47 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-10 14:21:53 -0500 |
| commit | a230696d4e009abb22b7a2f9d434f1555bfa08ca (patch) | |
| tree | 9cc79b95f0628a2d5154d517093b9f4c7dbf4b6f /drivers/gpu/drm/amd/display/include | |
| parent | ac1e65d8ade46c09fb184579b81acadf36dcb91e (diff) | |
drm/amd/display: DPCD for Selective Update
[Why&How]
Add flow to read selective update related info from DPCD,
and pass the info to DMUB.
Reviewed-by: Robin Chen <robin.chen@amd.com>
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/dpcd_defs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/dpcd_defs.h b/drivers/gpu/drm/amd/display/include/dpcd_defs.h index 8445c540f042..43d58df67bab 100644 --- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h +++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h @@ -37,6 +37,21 @@ #ifndef DP_PANEL_REPLAY_CAPABILITY // can remove this once the define gets into linux drm_dp_helper.h #define DP_PANEL_REPLAY_CAPABILITY 0x0b1 #endif /* DP_PANEL_REPLAY_CAPABILITY */ +#ifndef DP_PR_SU_X_GRANULARITY_LOW // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PR_SU_X_GRANULARITY_LOW 0x0b2 +#endif /* DP_PR_SU_X_GRANULARITY_LOW */ +#ifndef DP_PR_SU_X_GRANULARITY_HIGH // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PR_SU_X_GRANULARITY_HIGH 0x0b3 +#endif /* DP_PR_SU_X_GRANULARITY_HIGH */ +#ifndef DP_PR_SU_Y_GRANULARITY // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PR_SU_Y_GRANULARITY 0x0b4 +#endif /* DP_PR_SU_Y_GRANULARITY */ +#ifndef DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW 0x0b5 +#endif /* DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_LOW */ +#ifndef DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH 0x0b6 +#endif /* DP_PR_SU_Y_GRANULARITY_EXTENDED_CAP_HIGH */ #ifndef DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 // can remove this once the define gets into linux drm_dp_helper.h #define DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 0x1b0 #endif /* DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_1 */ |