RADEON_GART_PAGE_VALID 580 drivers/gpu/drm/radeon/radeon_ttm.c uint32_t flags = RADEON_GART_PAGE_VALID | RADEON_GART_PAGE_READ | RADEON_GART_PAGE_VALID 642 drivers/gpu/drm/radeon/rs600.c if (flags & RADEON_GART_PAGE_VALID)