diff options
| author | Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> | 2020-01-28 18:01:48 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-11 11:50:00 -0500 |
| commit | 8a683eb6311a03b655ab8ff368cd7b203074275c (patch) | |
| tree | b841eb75827efb5cab28efb032772f49778b0315 /drivers/gpu/drm/amd/display/include/dpcd_defs.h | |
| parent | 8eb85cb5ada1e9b760041fb1ccb61086038770af (diff) | |
drm/amd/display: Add AUX backlight register
Introduce vendor-specific registers for handling backlight via AUX.
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@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/include/dpcd_defs.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/dpcd_defs.h | 8 |
1 files changed, 8 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 2c90d1b46c8b..3d29646c7cb4 100644 --- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h +++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h @@ -149,4 +149,12 @@ enum dpcd_psr_sink_states { PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7, }; +#define DP_SOURCE_TABLE_REVISION 0x310 +#define DP_SOURCE_PAYLOAD_SIZE 0x311 +#define DP_SOURCE_SINK_CAP 0x317 +#define DP_SOURCE_BACKLIGHT_LEVEL 0x320 +#define DP_SOURCE_BACKLIGHT_CURRENT_PEAK 0x326 +#define DP_SOURCE_BACKLIGHT_CONTROL 0x32E +#define DP_SOURCE_BACKLIGHT_ENABLE 0x32F + #endif /* __DAL_DPCD_DEFS_H__ */ |