From: Harry Wentland Date: Fri, 19 May 2017 02:13:19 +0000 (-0400) Subject: drm/amd/display: Limit DCN to x86 arch X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bf2e2e2e0ea9ace6ed11423497664656943ec55f;p=openwrt%2Fstaging%2Fblogic.git drm/amd/display: Limit DCN to x86 arch DCN bw calcs currently rely on the following gcc options: -mhard-float -msse -mpreferred-stack-boundary=4 We probably shouldn't really try building this on architectures other than x86. CC: Alex Deucher CC: Christian König CC: Michel Dänzer CC: Tony Cheng CC: Dmytro Laktyushkin Signed-off-by: Harry Wentland Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 5c3bb3581842..89fc8e738668 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -19,7 +19,7 @@ config DRM_AMD_DC_PRE_VEGA config DRM_AMD_DC_DCN1_0 bool "DCN 1.0 Raven family" - depends on DRM_AMD_DC + depends on DRM_AMD_DC && X86 help Choose this option if you want to have RV family for display engine diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index a095472bf4b5..2e4ce0918c02 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -3,9 +3,11 @@ # It calculates Bandwidth and Watermarks values for HW programming # +ifeq ($(ARCH),x86) CFLAGS_dcn_calcs.o := -mhard-float -msse -mpreferred-stack-boundary=4 CFLAGS_dcn_calc_auto.o := -mhard-float -msse -mpreferred-stack-boundary=4 CFLAGS_dcn_calc_math.o := -mhard-float -msse -mpreferred-stack-boundary=4 +endif BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o