If there are no high priority compute queues available then set normal
priority sched array to compute_prio_sched[AMDGPU_GFX_PIPE_PRIO_HIGH]

Signed-off-by: Nirmoy Das <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 99875dd633e6..01faeb8b4ef2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -478,10 +478,18 @@ static void amdgpu_ring_init_compute_sched(struct 
amdgpu_device *adev)
        adev->gfx.num_compute_sched[i] = num_compute_sched_normal;
 
        i = AMDGPU_GFX_PIPE_PRIO_HIGH;
-       adev->gfx.compute_prio_sched[i] =
-               &adev->gfx.compute_sched[num_compute_sched_high - 1];
-       adev->gfx.num_compute_sched[i] =
-               adev->gfx.num_compute_rings - num_compute_sched_normal;
+       if (num_compute_sched_high == (AMDGPU_MAX_COMPUTE_RINGS - 1)) {
+               /* When compute has no high priority rings then use */
+               /* normal priority sched array */
+               adev->gfx.compute_prio_sched[i] = &adev->gfx.compute_sched[0];
+               adev->gfx.num_compute_sched[i] = num_compute_sched_normal;
+       } else {
+
+               adev->gfx.compute_prio_sched[i] =
+                       &adev->gfx.compute_sched[num_compute_sched_high - 1];
+               adev->gfx.num_compute_sched[i] =
+                       adev->gfx.num_compute_rings - num_compute_sched_normal;
+       }
 }
 
 /**
-- 
2.25.0

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