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| author | Nikola Cornij <nikola.cornij@amd.com> | 2020-10-03 00:21:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-26 13:29:39 -0400 |
| commit | 9abdf39203831215cfd298c0a7604a550621b4c5 (patch) | |
| tree | 82c0b00ae22f90f8d1dc8ab220f8580e6f72f187 /drivers/gpu/drm/amd/display/dc/dc_dsc.h | |
| parent | 84c305b756e71af483c02ba15f70bca3d6de8120 (diff) | |
| download | linux-stable-9abdf39203831215cfd298c0a7604a550621b4c5.tar.gz linux-stable-9abdf39203831215cfd298c0a7604a550621b4c5.tar.bz2 linux-stable-9abdf39203831215cfd298c0a7604a550621b4c5.zip | |
drm/amd/display: Add an option to limit max DSC target bpp per sink
[Why] Can be used for debug purposes
[How] Add max target bpp override field and related handling
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dsc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dsc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dsc.h b/drivers/gpu/drm/amd/display/dc/dc_dsc.h index 768ab38d41cf..ec55b77727d5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dsc.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dsc.h @@ -61,9 +61,9 @@ bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, bool dc_dsc_compute_bandwidth_range( const struct display_stream_compressor *dsc, - const uint32_t dsc_min_slice_height_override, - const uint32_t min_bpp, - const uint32_t max_bpp, + uint32_t dsc_min_slice_height_override, + uint32_t min_bpp, + uint32_t max_bpp, const struct dsc_dec_dpcd_caps *dsc_sink_caps, const struct dc_crtc_timing *timing, struct dc_dsc_bw_range *range); @@ -71,12 +71,14 @@ bool dc_dsc_compute_bandwidth_range( bool dc_dsc_compute_config( const struct display_stream_compressor *dsc, const struct dsc_dec_dpcd_caps *dsc_sink_caps, - const uint32_t dsc_min_slice_height_override, + uint32_t dsc_min_slice_height_override, + uint32_t max_target_bpp_limit_override, uint32_t target_bandwidth_kbps, const struct dc_crtc_timing *timing, struct dc_dsc_config *dsc_cfg); void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, + uint32_t max_target_bpp_limit_override, struct dc_dsc_policy *policy); void dc_dsc_policy_set_max_target_bpp_limit(uint32_t limit); |