diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index 811474f4419b..fb4db3158e8f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -942,6 +942,7 @@ struct dc_crtc_timing { uint32_t hdmi_vic; uint32_t rid; uint32_t fr_index; + uint32_t frl_uncompressed_video_bandwidth_in_kbps; enum dc_timing_3d_format timing_3d_format; enum dc_color_depth display_color_depth; enum dc_pixel_encoding pixel_encoding; diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 0df6c55eb326..ac41f9c0a283 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -137,6 +137,11 @@ uint32_t dc_bandwidth_in_kbps_from_timing( if (link_encoding == DC_LINK_ENCODING_DP_128b_132b) kbps = apply_128b_132b_stream_overhead(timing, kbps); + if (link_encoding == DC_LINK_ENCODING_HDMI_FRL && + timing->vic == 0 && timing->hdmi_vic == 0 && + timing->frl_uncompressed_video_bandwidth_in_kbps != 0) + kbps = timing->frl_uncompressed_video_bandwidth_in_kbps; + return kbps; }