r600_uvd_ctx_wreg 2539 drivers/gpu/drm/radeon/radeon.h #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) r600_uvd_ctx_wreg 2593 drivers/gpu/drm/radeon/radeon.h void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);