diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index cf44388b5bce..2957404bd44a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -903,17 +903,18 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB) continue; - if (ib->flags & AMDGPU_IB_FLAG_PREEMPT) { - if (ib->flags & AMDGPU_IB_FLAG_CE) - ce_preempt++; - else - de_preempt++; + if (chunk_ib->ip_type == AMDGPU_HW_IP_GFX && amdgpu_sriov_vf(adev)) { + if (chunk_ib->flags & AMDGPU_IB_FLAG_PREEMPT) + if (chunk_ib->flags & AMDGPU_IB_FLAG_CE) + ce_preempt++; + else + de_preempt++; + + /* each GFX command submit allows 0 or 1 IB preemptible for CE & DE */ + if (ce_preempt > 1 || de_preempt > 1) + BUG(); } - /* only one preemptible IB per submit for me/ce */ - if (ce_preempt > 1 || de_preempt > 1) - return -EINVAL; - r = amdgpu_cs_get_ring(adev, chunk_ib->ip_type, chunk_ib->ip_instance, chunk_ib->ring, &ring); |