diff options
| author | Jack Chang <jack.chang@amd.com> | 2025-08-21 13:19:23 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-11-18 10:50:06 -0500 |
| commit | 2e6c79e4732437f4a8e8ed37ebcb2bf843734cb2 (patch) | |
| tree | 967dea2273d21ca62b6043c6a939a16fa78b4ce2 /drivers/gpu/drm/amd/display/include/dpcd_defs.h | |
| parent | ddc6b22d93039c59c27386fa588f25a1302c3c99 (diff) | |
drm/amd/display: Add panel replay enablement option and logic
[Why&How]
1.Add flow to enable and configure panel replay enablement and
configuration
2.Add registry key for enable option
3.Add replay version check to be compatible with freesync replay
4.Add AC/DC switch function to notify ac/dc change.
5.Add flow in set event function to check and decide Replay
enable/disable
Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Leon Huang <Leon.Huang1@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@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/dpcd_defs.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/dpcd_defs.h | 16 |
1 files changed, 16 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 de8f3cfed6c8..07b937b92efc 100644 --- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h +++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h @@ -30,6 +30,22 @@ #ifndef DP_SINK_HW_REVISION_START // can remove this once the define gets into linux drm_dp_helper.h #define DP_SINK_HW_REVISION_START 0x409 #endif +/* Panel Replay*/ +#ifndef DP_PANEL_REPLAY_CAPABILITY_SUPPORT // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PANEL_REPLAY_CAPABILITY_SUPPORT 0x0b0 +#endif /* DP_PANEL_REPLAY_CAPABILITY_SUPPORT */ +#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_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 */ +#ifndef DP_PANEL_REPLAY_ENABLE // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PANEL_REPLAY_ENABLE (1 << 0) +#endif /* DP_PANEL_REPLAY_ENABLE */ +#ifndef DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 // can remove this once the define gets into linux drm_dp_helper.h +#define DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 0x1b1 +#endif /* DP_PANEL_REPLAY_ENABLE_AND_CONFIGURATION_2 */ enum dpcd_revision { DPCD_REV_10 = 0x10, |