Use kernel_fpu_begin & kernel_fpu_end for PPC

Depends on "ppc/fpu: Add generic FPU api similar to x86"

Signed-off-by: Anson Jacob <anson.ja...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/os_types.h | 28 ++---------------------
 1 file changed, 2 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h 
b/drivers/gpu/drm/amd/display/dc/os_types.h
index 126c2f3a4dd3..999c5103357e 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -57,32 +57,8 @@
 #define DC_FP_END() kernel_fpu_end()
 #elif defined(CONFIG_PPC64)
 #include <asm/switch_to.h>
-#include <asm/cputable.h>
-#define DC_FP_START() { \
-       if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
-               preempt_disable(); \
-               enable_kernel_vsx(); \
-       } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
-               preempt_disable(); \
-               enable_kernel_altivec(); \
-       } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
-               preempt_disable(); \
-               enable_kernel_fp(); \
-       } \
-}
-#define DC_FP_END() { \
-       if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
-               disable_kernel_vsx(); \
-               preempt_enable(); \
-       } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
-               disable_kernel_altivec(); \
-               preempt_enable(); \
-       } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
-               disable_kernel_fp(); \
-               preempt_enable(); \
-       } \
-}
-#endif
+#define DC_FP_START() kernel_fpu_begin()
+#define DC_FP_END() kernel_fpu_end()
 #endif
 
 /*
-- 
2.25.1

Reply via email to