This is only required for SR-IOV world switches, but it
adds additional latency leading to reduced performance in
some benchmarks. Disable for now on bare metal.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 4d53d6f13c3b7..288fddadb0085 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -472,7 +472,10 @@ static void gfx_v11_0_check_fw_cp_gfx_shadow(struct
amdgpu_device *adev)
if ((adev->gfx.me_fw_version >= 1505) &&
(adev->gfx.pfp_fw_version >= 1600) &&
(adev->gfx.mec_fw_version >= 512))
- adev->gfx.cp_gfx_shadow = true;
+ if (amdgpu_sriov_vf(adev))
+ adev->gfx.cp_gfx_shadow = true;
+ else
+ adev->gfx.cp_gfx_shadow = false;
break;
default:
adev->gfx.cp_gfx_shadow = false;
--
2.41.0
