diff options
| author | Nirmoy Das <nirmoy.das@amd.com> | 2020-03-10 15:15:56 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-10 22:54:07 +0300 |
| commit | ea29221d1d6d9d474d4770812f675cc29cde6125 (patch) | |
| tree | 4e108731153be0ff8364c105756ad3010b5cc2ea /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | |
| parent | 552b80d7409da11f344cdd0bced62e6d9375f3fb (diff) | |
| download | linux-ea29221d1d6d9d474d4770812f675cc29cde6125.tar.xz | |
drm/amdgpu: do not set nil entry in compute_prio_sched
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@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 15 |
1 files 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) |