Am 10.03.20 um 13:24 schrieb Nirmoy Das:
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 <nirmoy.das@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx> for this one.
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 3b2370ad1e47..fa575bdc03c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -686,10 +686,17 @@ static void amdgpu_ctx_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;
+ }
}
void amdgpu_ctx_init_sched(struct amdgpu_device *adev)
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