diff options
| author | Robin Chen <robin.chen@amd.com> | 2024-09-12 15:59:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-15 18:23:45 +0300 |
| commit | 668d6808e9f23305e0eb108dbf75fc13ab344ae8 (patch) | |
| tree | d31dbc8c3be69fd8c4f9d527dbbc34767ba68620 /drivers/gpu/drm/amd/display/include/dpcd_defs.h | |
| parent | ad6b76cd9145cd798655c18781736a2534f378c6 (diff) | |
| download | linux-668d6808e9f23305e0eb108dbf75fc13ab344ae8.tar.xz | |
drm/amd/display: Read Sink emission rate capability
[WHY]
To get sink emission rate information for future
supported refresh rate calculation.
Reviewed-by: ChunTao Tso <chuntao.tso@amd.com>
Signed-off-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel 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 | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/include/dpcd_defs.h b/drivers/gpu/drm/amd/display/include/dpcd_defs.h index aee5170f5fb2..de8f3cfed6c8 100644 --- a/drivers/gpu/drm/amd/display/include/dpcd_defs.h +++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h @@ -164,18 +164,19 @@ enum dpcd_psr_sink_states { PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7, }; -#define DP_SOURCE_SEQUENCE 0x30c -#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 -#define DP_SOURCE_MINIMUM_HBLANK_SUPPORTED 0x340 +#define DP_SOURCE_SEQUENCE 0x30C +#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 +#define DP_SOURCE_MINIMUM_HBLANK_SUPPORTED 0x340 #define DP_SINK_PR_REPLAY_STATUS 0x378 #define DP_SINK_PR_PIXEL_DEVIATION_PER_LINE 0x379 #define DP_SINK_PR_MAX_NUMBER_OF_DEVIATION_LINE 0x37A +#define DP_SINK_EMISSION_RATE 0x37E /* Remove once drm_dp_helper.h is updated upstream */ #ifndef DP_TOTAL_LTTPR_CNT |