UVD_LMI_EXT40_ADDR 2072 drivers/gpu/drm/radeon/cikd.h #define UVD_LMI_EXT40_ADDR		0xf498
UVD_LMI_EXT40_ADDR 1498 drivers/gpu/drm/radeon/r600d.h #define UVD_LMI_EXT40_ADDR				0xf498
UVD_LMI_EXT40_ADDR 1000 drivers/gpu/drm/radeon/rv770d.h #define UVD_LMI_EXT40_ADDR				0xf498