Symbol: WREG8
drivers/gpu/drm/amd/amdgpu/amdgpu.h
1366
#define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v))
drivers/gpu/drm/mgag200/mgag200_drv.h
34
#define WREG8(reg, v) iowrite8(v, ((void __iomem *)mdev->rmmio) + (reg))
drivers/gpu/drm/radeon/radeon.h
2502
#define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))