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| author | Dave Airlie <airlied@redhat.com> | 2015-08-27 13:00:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-08-27 13:00:28 +1000 |
| commit | 40b2dffbcc67e92d5df97785dffc68fe88605bfa (patch) | |
| tree | 91276b6ae4210791ad4494adaf69a56b16c7b0ac /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | |
| parent | db56176025cee5e242dfeed5f4e304d095d29fa3 (diff) | |
| parent | c2b6bd7e91aad8440a2f55bdbde6f5a8ae19fac5 (diff) | |
| download | linux-40b2dffbcc67e92d5df97785dffc68fe88605bfa.tar.gz linux-40b2dffbcc67e92d5df97785dffc68fe88605bfa.tar.bz2 linux-40b2dffbcc67e92d5df97785dffc68fe88605bfa.zip | |
Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
- DP fixes for radeon and amdgpu
- IH ring fix for tonga and fiji
- Lots of GPU scheduler fixes
- Misc additional fixes
* 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux: (42 commits)
drm/amdgpu: fix wait queue handling in the scheduler
drm/amdgpu: remove extra parameters from scheduler callbacks
drm/amdgpu: wake up scheduler only when neccessary
drm/amdgpu: remove entity idle timeout v2
drm/amdgpu: fix postclose order
drm/amdgpu: use IB for copy buffer of eviction
drm/amdgpu: adjust the judgement of removing fence callback
drm/amdgpu: fix no sync_wait in copy_buffer
drm/amdgpu: fix last_vm_update fence is not effetive for sched fence
drm/amdgpu: add priv data to sched
drm/amdgpu: add owner for sched fence
drm/amdgpu: remove entity reference from sched fence
drm/amdgpu: fix and cleanup amd_sched_entity_push_job
drm/amdgpu: remove amdgpu_bo_list_clone
drm/amdgpu: remove the context from amdgpu_job
drm/amdgpu: remove unused parameters to amd_sched_create
drm/amdgpu: remove sched_lock
drm/amdgpu: remove prepare_job callback
drm/amdgpu: cleanup a scheduler function name
drm/amdgpu: reorder scheduler functions
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c index 90044b254404..5c8a803acedc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c @@ -98,18 +98,12 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size, /* add 8 bytes for the rptr/wptr shadows and * add them to the end of the ring allocation. */ - adev->irq.ih.ring = kzalloc(adev->irq.ih.ring_size + 8, GFP_KERNEL); + adev->irq.ih.ring = pci_alloc_consistent(adev->pdev, + adev->irq.ih.ring_size + 8, + &adev->irq.ih.rb_dma_addr); if (adev->irq.ih.ring == NULL) return -ENOMEM; - adev->irq.ih.rb_dma_addr = pci_map_single(adev->pdev, - (void *)adev->irq.ih.ring, - adev->irq.ih.ring_size, - PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(adev->pdev, adev->irq.ih.rb_dma_addr)) { - dev_err(&adev->pdev->dev, "Failed to DMA MAP the IH RB page\n"); - kfree((void *)adev->irq.ih.ring); - return -ENOMEM; - } + memset((void *)adev->irq.ih.ring, 0, adev->irq.ih.ring_size + 8); adev->irq.ih.wptr_offs = (adev->irq.ih.ring_size / 4) + 0; adev->irq.ih.rptr_offs = (adev->irq.ih.ring_size / 4) + 1; } @@ -149,9 +143,9 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev) /* add 8 bytes for the rptr/wptr shadows and * add them to the end of the ring allocation. */ - pci_unmap_single(adev->pdev, adev->irq.ih.rb_dma_addr, - adev->irq.ih.ring_size + 8, PCI_DMA_BIDIRECTIONAL); - kfree((void *)adev->irq.ih.ring); + pci_free_consistent(adev->pdev, adev->irq.ih.ring_size + 8, + (void *)adev->irq.ih.ring, + adev->irq.ih.rb_dma_addr); adev->irq.ih.ring = NULL; } } else { |