PACKET3_DMA_DATA_DIS_WC  429 drivers/gpu/drm/amd/amdgpu/cikd.h #              define PACKET3_DMA_DATA_DIS_WC      (1 << 21)
PACKET3_DMA_DATA_DIS_WC  311 drivers/gpu/drm/amd/amdgpu/vid.h #              define PACKET3_DMA_DATA_DIS_WC      (1 << 21)
PACKET3_DMA_DATA_DIS_WC 1895 drivers/gpu/drm/radeon/cikd.h #              define PACKET3_DMA_DATA_DIS_WC      (1 << 21)