Acked-by: Jordan Lazare <[email protected]> -----Original Message----- From: amd-gfx [mailto:[email protected]] On Behalf Of Harry Wentland Sent: Friday, May 19, 2017 10:01 AM To: [email protected] Cc: Wentland, Harry <[email protected]>; Daenzer, Michel <[email protected]>; Laktyushkin, Dmytro <[email protected]>; Deucher, Alexander <[email protected]>; Cheng, Tony <[email protected]>; Koenig, Christian <[email protected]> Subject: [PATCH] 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 allow building this on architectures other than x86. CC: Alex Deucher <[email protected]> CC: Christian König <[email protected]> CC: Michel Dänzer <[email protected]> CC: Tony Cheng <[email protected]> CC: Dmytro Laktyushkin <[email protected]> Signed-off-by: Harry Wentland <[email protected]> --- Tested this change by running make menuconfig and make modules with ARCH=arm. Harry drivers/gpu/drm/amd/display/Kconfig | 2 +- drivers/gpu/drm/amd/display/dc/calcs/Makefile | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 2b8d77cebe03..62ea9f600374 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -11,7 +11,7 @@ config DRM_AMD_DC 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 -- 2.11.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
