diff options
| author | monk.liu <[email protected]> | 2015-07-17 09:10:09 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2015-07-29 20:06:17 +0000 |
| commit | e722b71a540362eebdbae060430dc5b06b990c38 (patch) | |
| tree | cb851ad9e4ed397afeb224d47fbc1ff4d8697699 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
| parent | drm/amdgpu: different emit_ib for gfx and compute (diff) | |
| download | kernel-e722b71a540362eebdbae060430dc5b06b990c38.tar.gz kernel-e722b71a540362eebdbae060430dc5b06b990c38.zip | |
drm/amdgpu: hdp_flush is not needed for inside IB
hdp flush is not needed for IBs that dispatched from kernel inside
because there is no video memory host access
Signed-off-by: monk.liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 52dff75aac6f..bc0fac618a3f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -180,16 +180,16 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, if (vm) { /* do context switch */ amdgpu_vm_flush(ring, vm, ib->sync.last_vm_update); - } - if (vm && ring->funcs->emit_gds_switch) - amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id, - ib->gds_base, ib->gds_size, - ib->gws_base, ib->gws_size, - ib->oa_base, ib->oa_size); + if (ring->funcs->emit_gds_switch) + amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id, + ib->gds_base, ib->gds_size, + ib->gws_base, ib->gws_size, + ib->oa_base, ib->oa_size); - if (ring->funcs->emit_hdp_flush) - amdgpu_ring_emit_hdp_flush(ring); + if (ring->funcs->emit_hdp_flush) + amdgpu_ring_emit_hdp_flush(ring); + } old_ctx = ring->current_ctx; for (i = 0; i < num_ibs; ++i) { |