drm/amdgpu/sriov: Only sriov runtime support use kiq

Submitted by Deng, Emily on Aug. 21, 2018, 5:02 a.m.

Details

Message ID 1534827752-6300-1-git-send-email-Emily.Deng@amd.com
State New
Headers show
Series "drm/amdgpu/sriov: Only sriov runtime support use kiq" ( rev: 1 ) in AMD X.Org drivers

Not browsing as part of any series.

Commit Message

Deng, Emily Aug. 21, 2018, 5:02 a.m.
For sriov, don't use kiq in exclusive mode, as don't know how long time
it will take, some times it will occur exclusive timeout.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index f71615e..062391e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -320,7 +320,7 @@  signed long  amdgpu_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
 	struct amdgpu_ring *ring = &kiq->ring;
 
-	if (!ring->ready)
+	if (!ring->ready || !amdgpu_sriov_runtime(adev) && amdgpu_sriov_vf(adev))
 		return -EINVAL;
 
 	spin_lock_irqsave(&kiq->ring_lock, flags);