[PATCH] drm/amdgpu/sriov move program of sq_config to PF

[Jack Zhang]

Since SQ_CONFIG will influence performance behavior, it's
unsafe to program in VF. Therefore, program of SQ_CONFIG
need to be moved to PF under siov. Skip it here in guest driver.

Signed-off-by: Jack Zhang <Jack.Zhang1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 2d56b067..9bb89f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2575,7 +2575,8 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
 
 	gfx_v9_0_init_compute_vmid(adev);
 	gfx_v9_0_init_gds_vmid(adev);
-	gfx_v9_0_init_sq_config(adev);
+	if (!amdgpu_sriov_vf(adev))
+		gfx_v9_0_init_sq_config(adev);
 }
 
 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
-- 
2.7.4