mmGRBM_CAM_INDEX 3713 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 	WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
mmGRBM_CAM_INDEX  643 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),