From: Prike Liang <[email protected]>

Enable rom light sleep clock gating.
Reviewed-by: Alex Deucher <[email protected]>

Signed-off-by: Prike Liang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c 
b/drivers/gpu/drm/amd/amdgpu/soc15.c
index ce101bcbe02c..20d3120c6bc2 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1166,7 +1166,8 @@ static int soc15_common_early_init(void *handle)
                                 AMD_CG_SUPPORT_SDMA_MGCG |
                                 AMD_CG_SUPPORT_SDMA_LS |
                                 AMD_CG_SUPPORT_BIF_LS |
-                                AMD_CG_SUPPORT_HDP_LS;
+                                AMD_CG_SUPPORT_HDP_LS |
+                                AMD_CG_SUPPORT_ROM_MGCG;
                adev->pg_flags = 0;
                adev->external_rev_id = adev->rev_id + 0x91;
 
-- 
2.20.1

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