Commit 86ca3cbe authored by Jun Lei's avatar Jun Lei Committed by Alex Deucher
Browse files

drm/amd/display: Increase precision for bpp in DSC calculations 



[Why?]
Many DSC variables and related functions use whole bits for bpp.

[How?]
Change variables and related functions to use 16ths of a bit for bpp.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarDillon Varone <dillon.varone@amd.com>
Signed-off-by: default avatarJun Lei <jun.lei@amd.com>
Reviewed-by: default avatarWenjing Liu <Wenjing.Liu@amd.com>
Acked-by: default avatarSolomon Chiu <solomon.chiu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b0942618

drivers/gpu/drm/amd/display/dc/dc_hw_types.h

+1 −0
Original line number Diff line number Diff line
@@ -770,6 +770,7 @@ struct dc_crtc_timing { 
#endif



	struct dc_crtc_timing_flags flags;

	uint32_t dsc_fixed_bits_per_pixel_x16; /* DSC target bitrate in 1/16 of bpp (e.g. 128 -> 8bpp) */

	struct dc_dsc_config dsc_cfg;

};