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.
Change-Id: I63d214b2f6fe9b3fc0d59bd00563e0543f0baa8c
CC: Alex Deucher <Alexander.Deucher at amd.com>
CC: Christian König <christian.koenig at amd.com>
CC: Michel Dänzer <michel.daenzer at amd.com>
CC: Tony Cheng <Tony.Cheng at amd.com>
CC: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
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
