Please ignore this stale patch.
On 3/10/20 12:27 PM, Nirmoy Das wrote:
If there is no high priority compute queue then set normal
priority sched array to compute_prio_sched[AMDGPU_GFX_PIPE_PRIO_HIGH]
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
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;
+ }
}
/**
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