diff options
| author | Nikola Cornij <nikola.cornij@amd.com> | 2019-04-17 19:07:08 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 09:34:11 -0500 |
| commit | f446489adcbc9c4833ae724a985166731c577bcd (patch) | |
| tree | 16ad0130141a8ba2f50643b0fbc4344707b9ffc0 /drivers/gpu/drm/amd/display/dc/dc_types.h | |
| parent | ce76898527cd14e9f1b04f463fd3d1cae80ed9c6 (diff) | |
drm/amd/display: Add support for extended DSC DPCD caps
[why]
A few of the new DSC DPCD caps were introduced by a DP 1.4a SCR in order
to give DSC branch decoders a chance to expose their maximum throughput
and maximum line width limitations.
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index b7e2c6f767aa..5984be3cdf0c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -773,6 +773,11 @@ struct dsc_dec_dpcd_caps { int32_t throughput_mode_1_mps; /* In MPs */ int32_t max_slice_width; uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */ + + /* Extended DSC caps */ + uint32_t branch_overall_throughput_0_mps; /* In MPs */ + uint32_t branch_overall_throughput_1_mps; /* In MPs */ + uint32_t branch_max_line_width; }; #endif #endif /* DC_TYPES_H_ */ |