RREG8            1061 drivers/gpu/drm/amd/amdgpu/amdgpu.h #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg))
RREG8              36 drivers/gpu/drm/cirrus/cirrus_drv.h #define RREG8(reg) ioread8(((void __iomem *)cdev->rmmio) + (reg))
RREG8              38 drivers/gpu/drm/mgag200/mgag200_drv.h #define RREG8(reg) ioread8(((void __iomem *)mdev->rmmio) + (reg))
RREG8            2508 drivers/gpu/drm/radeon/radeon.h #define RREG8(reg) readb((rdev->rmmio) + (reg))