diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dsc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dsc.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dsc.h b/drivers/gpu/drm/amd/display/dc/dc_dsc.h index 0ed2962add5a..3800340a5b4f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dsc.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dsc.h @@ -1,4 +1,3 @@ -#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT #ifndef DC_DSC_H_ #define DC_DSC_H_ /* @@ -42,21 +41,28 @@ struct dc_dsc_bw_range { struct display_stream_compressor { const struct dsc_funcs *funcs; -#ifndef AMD_EDID_UTILITY struct dc_context *ctx; int inst; -#endif }; -bool dc_dsc_parse_dsc_dpcd(const uint8_t *dpcd_dsc_basic_data, +struct dc_dsc_policy { + bool use_min_slices_h; + int max_slices_h; // Maximum available if 0 + int min_slice_height; // Must not be less than 8 + uint32_t max_target_bpp; + uint32_t min_target_bpp; +}; + +bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, + const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_ext_data, struct dsc_dec_dpcd_caps *dsc_sink_caps); bool dc_dsc_compute_bandwidth_range( const struct display_stream_compressor *dsc, const uint32_t dsc_min_slice_height_override, - const uint32_t min_kbps, - const uint32_t max_kbps, + const uint32_t min_bpp, + const 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); @@ -68,5 +74,10 @@ bool dc_dsc_compute_config( uint32_t target_bandwidth_kbps, const struct dc_crtc_timing *timing, struct dc_dsc_config *dsc_cfg); -#endif + +void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, + struct dc_dsc_policy *policy); + +void dc_dsc_policy_set_max_target_bpp_limit(uint32_t limit); + #endif |