diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 34e35423b78e..7a0b1e50f293 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -122,6 +122,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, bool skip_preamble, need_ctx_switch; unsigned patch_offset = ~0; struct amdgpu_vm *vm; + int vmid = 0, old_vmid = ring->vmid; struct fence *hwf; uint64_t ctx; @@ -135,9 +136,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, if (job) { vm = job->vm; ctx = job->ctx; + vmid = job->vm_id; } else { vm = NULL; ctx = 0; + vmid = 0; } if (!ring->ready) { @@ -163,7 +166,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, r = amdgpu_vm_flush(ring, job->vm_id, job->vm_pd_addr, job->gds_base, job->gds_size, job->gws_base, job->gws_size, - job->oa_base, job->oa_size); + job->oa_base, job->oa_size, + (ring->current_ctx == ctx) && (old_vmid != vmid)); if (r) { amdgpu_ring_undo(ring); return r; @@ -180,7 +184,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, need_ctx_switch = ring->current_ctx != ctx; for (i = 0; i < num_ibs; ++i) { ib = &ibs[i]; - /* drop preamble IBs if we don't have a context switch */ if ((ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && skip_preamble) continue; @@ -188,6 +191,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, amdgpu_ring_emit_ib(ring, ib, job ? job->vm_id : 0, need_ctx_switch); need_ctx_switch = false; + ring->vmid = vmid; } if (ring->funcs->emit_hdp_invalidate) @@ -198,6 +202,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, dev_err(adev->dev, "failed to emit fence (%d)\n", r); if (job && job->vm_id) amdgpu_vm_reset_id(adev, job->vm_id); + ring->vmid = old_vmid; amdgpu_ring_undo(ring); return r; } |