[PATCH] drm/amdgpu/sriov: Only sriov runtime support use kiq

[Emily Deng]

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 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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);
-- 
2.7.4