GFX_POWER_GATING_SRC 2829 drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c 	WREG32_FIELD(RLC_PG_CNTL, GFX_POWER_GATING_SRC, 1);
GFX_POWER_GATING_SRC 4375 drivers/gpu/drm/radeon/evergreen.c 		mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;