diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c index 0de16796466b..e46f8ce41d87 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c @@ -26,16 +26,7 @@ #include "dc_trace.h" -#if defined(CONFIG_X86) -#include <asm/fpu/api.h> -#elif defined(CONFIG_PPC64) -#include <asm/switch_to.h> -#include <asm/cputable.h> -#elif defined(CONFIG_ARM64) -#include <asm/neon.h> -#elif defined(CONFIG_LOONGARCH) -#include <asm/fpu.h> -#endif +#include <linux/fpu.h> /** * DOC: DC FPU manipulation overview @@ -87,16 +78,9 @@ void dc_fpu_begin(const char *function_name, const int line) WARN_ON_ONCE(!in_task()); preempt_disable(); depth = __this_cpu_inc_return(fpu_recursion_depth); - if (depth == 1) { -#if defined(CONFIG_X86) || defined(CONFIG_LOONGARCH) + BUG_ON(!kernel_fpu_available()); kernel_fpu_begin(); -#elif defined(CONFIG_PPC64) - if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) - enable_kernel_fp(); -#elif defined(CONFIG_ARM64) - kernel_neon_begin(); -#endif } TRACE_DCN_FPU(true, function_name, line, depth); @@ -118,14 +102,7 @@ void dc_fpu_end(const char *function_name, const int line) depth = __this_cpu_dec_return(fpu_recursion_depth); if (depth == 0) { -#if defined(CONFIG_X86) || defined(CONFIG_LOONGARCH) kernel_fpu_end(); -#elif defined(CONFIG_PPC64) - if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) - disable_kernel_fp(); -#elif defined(CONFIG_ARM64) - kernel_neon_end(); -#endif } else { WARN_ON_ONCE(depth < 0); } |