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| author | Mike Hsieh <Mike.Hsieh@amd.com> | 2023-01-10 10:52:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 14:22:39 -0500 |
| commit | de534c1cb0313a070f45938a53b53927cd34e5b9 (patch) | |
| tree | d4106f92bcdfe3861013cee877defb6e8d10e228 /drivers/gpu/drm/amd/display/dc/dc_dsc.h | |
| parent | 2d51f3afbea4184487132eed85ae83a13cd6b1c2 (diff) | |
| download | linux-stable-de534c1cb0313a070f45938a53b53927cd34e5b9.tar.gz linux-stable-de534c1cb0313a070f45938a53b53927cd34e5b9.tar.bz2 linux-stable-de534c1cb0313a070f45938a53b53927cd34e5b9.zip | |
drm/amd/display: Add height granularity limitation for dsc slice height calculation
[WHY]
eDP add new limitation for Y granularity for selected update feature.
DSC does not include this limitation while calculating slice height.
[HOW]
Add new limitation while looking for DSC slice height.
Reviewed-by: Cruise Hung <Cruise.Hung@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Mike Hsieh <Mike.Hsieh@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/dc/dc_dsc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dsc.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dsc.h b/drivers/gpu/drm/amd/display/dc/dc_dsc.h index 684713b2cff7..81e62a630d78 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dsc.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dsc.h @@ -54,6 +54,12 @@ struct dc_dsc_policy { bool enable_dsc_when_not_needed; }; +struct dc_dsc_config_options { + uint32_t dsc_min_slice_height_override; + uint32_t max_target_bpp_limit_override_x16; + uint32_t slight_height_granularity; +}; + bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_ext_data, @@ -71,8 +77,7 @@ 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, - uint32_t dsc_min_slice_height_override, - uint32_t max_target_bpp_limit_override, + const struct dc_dsc_config_options *options, uint32_t target_bandwidth_kbps, const struct dc_crtc_timing *timing, struct dc_dsc_config *dsc_cfg); @@ -100,4 +105,6 @@ void dc_dsc_policy_set_enable_dsc_when_not_needed(bool enable); void dc_dsc_policy_set_disable_dsc_stream_overhead(bool disable); +void dc_dsc_get_default_config_option(const struct dc *dc, struct dc_dsc_config_options *options); + #endif |