diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2017-05-18 22:13:19 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:32 -0400 |
| commit | bf2e2e2e0ea9ace6ed11423497664656943ec55f (patch) | |
| tree | ed30d611d94730fdce1418aeccc992b46d80f2c1 /drivers/gpu/drm | |
| parent | c1473558e617d886276e4a8b3c139b681d90d67c (diff) | |
| download | linux-bf2e2e2e0ea9ace6ed11423497664656943ec55f.tar.bz2 | |
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 <Alexander.Deucher@amd.com>
CC: Christian König <christian.koenig@amd.com>
CC: Michel Dänzer <michel.daenzer@amd.com>
CC: Tony Cheng <Tony.Cheng@amd.com>
CC: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/Makefile | 2 |
2 files changed, 3 insertions, 1 deletions
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 |