WREG8            1062 drivers/gpu/drm/amd/amdgpu/amdgpu.h #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v))
WREG8              37 drivers/gpu/drm/cirrus/cirrus_drv.h #define WREG8(reg, v) iowrite8(v, ((void __iomem *)cdev->rmmio) + (reg))
WREG8              39 drivers/gpu/drm/mgag200/mgag200_drv.h #define WREG8(reg, v) iowrite8(v, ((void __iomem *)mdev->rmmio) + (reg))
WREG8            2509 drivers/gpu/drm/radeon/radeon.h #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))