From 84c03df58d8bbf77feb2f199f10dbe8f7f72c782 Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Mon, 13 Feb 2023 15:29:06 -0500 Subject: drm/amd/display: Build DSC without DCN config [Why & How] DSC needs DCN but we are trying reduce the usage of the DCN flag. It's easier to build the DSC code sprinkled around DC core and the DMs and just guard the place where DSC uses floating point code. Since DSC is never enabled on non-DCN ASICs this won't have any effect. Reviewed-by: Hamza Mahfooz Acked-by: Qingqing Zhuo Signed-off-by: Harry Wentland Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/Makefile | 3 +-- drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c | 2 ++ 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile index ba75e91ef62b..d2b1e824eeaa 100644 --- a/drivers/gpu/drm/amd/display/dc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/Makefile @@ -22,14 +22,13 @@ # # Makefile for Display Core (dc) component. -DC_LIBS = basics bios dml clk_mgr dce gpio irq link virtual +DC_LIBS = basics bios dml clk_mgr dce gpio irq link virtual dsc ifdef CONFIG_DRM_AMD_DC_DCN KCOV_INSTRUMENT := n DC_LIBS += dcn20 -DC_LIBS += dsc DC_LIBS += dcn10 DC_LIBS += dcn21 DC_LIBS += dcn201 diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c index e97cf09be9d5..3215ca4d5799 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c @@ -39,6 +39,7 @@ */ void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps) { +#if defined(CONFIG_DRM_AMD_DC_DCN) enum colour_mode mode; enum bits_per_comp bpc; bool is_navite_422_or_420; @@ -59,4 +60,5 @@ void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps) slice_width, slice_height, pps->dsc_version_minor); DC_FP_END(); +#endif } -- cgit v1.2.3