PACKET3_SET_SAMPLER_START 1683 drivers/gpu/drm/radeon/evergreend.h #define		PACKET3_SET_SAMPLER_START			0x0003c000
PACKET3_SET_SAMPLER_START 1287 drivers/gpu/drm/radeon/nid.h #define		PACKET3_SET_SAMPLER_START			0x0003c000