diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e7537e1c4fdf..0471a1d4305c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -273,14 +273,10 @@ void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, */ uint64_t amdgpu_mm_rreg64(struct amdgpu_device *adev, uint32_t reg) { - uint64_t ret; - if ((reg * 4) < adev->rmmio_size) - ret = readq(((void __iomem *)adev->rmmio) + (reg * 4)); + return atomic64_read((atomic64_t *)(adev->rmmio + (reg * 4))); else BUG(); - - return ret; } /** @@ -295,7 +291,7 @@ uint64_t amdgpu_mm_rreg64(struct amdgpu_device *adev, uint32_t reg) void amdgpu_mm_wreg64(struct amdgpu_device *adev, uint32_t reg, uint64_t v) { if ((reg * 4) < adev->rmmio_size) - writeq(v, ((void __iomem *)adev->rmmio) + (reg * 4)); + atomic64_set((atomic64_t *)(adev->rmmio + (reg * 4)), v); else BUG(); } |