diff options
| author | Cai Huoqing <caihuoqing@baidu.com> | 2021-09-25 20:46:12 +0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-09-30 16:19:45 +0200 |
| commit | c4f6120302f616a3fd3cd248a102f0ae2a9ba09c (patch) | |
| tree | 03206297114eeb10a2c041e78b9a2db4f42963fe /drivers/gpu/drm/i915/gvt | |
| parent | 239f3c2ee18376587026efecaea5250fa5926d20 (diff) | |
drm/i915: Use direction definition DMA_BIDIRECTIONAL instead of PCI_DMA_BIDIRECTIONAL
Replace direction definition PCI_DMA_BIDIRECTIONAL
with DMA_BIDIRECTIONAL, because it helps to enhance readability
and avoid possible inconsistency.
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210925124613.144-1-caihuoqing@baidu.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 4 |
2 files changed, 10 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index e5c2fdfc20e3..53d0cb327539 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -745,7 +745,7 @@ static void ppgtt_free_spt(struct intel_vgpu_ppgtt_spt *spt) trace_spt_free(spt->vgpu->id, spt, spt->guest_page.type); dma_unmap_page(kdev, spt->shadow_page.mfn << I915_GTT_PAGE_SHIFT, 4096, - PCI_DMA_BIDIRECTIONAL); + DMA_BIDIRECTIONAL); radix_tree_delete(&spt->vgpu->gtt.spt_tree, spt->shadow_page.mfn); @@ -849,7 +849,7 @@ retry: */ spt->shadow_page.type = type; daddr = dma_map_page(kdev, spt->shadow_page.page, - 0, 4096, PCI_DMA_BIDIRECTIONAL); + 0, 4096, DMA_BIDIRECTIONAL); if (dma_mapping_error(kdev, daddr)) { gvt_vgpu_err("fail to map dma addr\n"); ret = -EINVAL; @@ -865,7 +865,7 @@ retry: return spt; err_unmap_dma: - dma_unmap_page(kdev, daddr, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(kdev, daddr, PAGE_SIZE, DMA_BIDIRECTIONAL); err_free_spt: free_spt(spt); return ERR_PTR(ret); @@ -2409,8 +2409,7 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, return -ENOMEM; } - daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0, - 4096, PCI_DMA_BIDIRECTIONAL); + daddr = dma_map_page(dev, virt_to_page(scratch_pt), 0, 4096, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, daddr)) { gvt_vgpu_err("fail to dmamap scratch_pt\n"); __free_page(virt_to_page(scratch_pt)); @@ -2461,7 +2460,7 @@ static int release_scratch_page_tree(struct intel_vgpu *vgpu) if (vgpu->gtt.scratch_pt[i].page != NULL) { daddr = (dma_addr_t)(vgpu->gtt.scratch_pt[i].page_mfn << I915_GTT_PAGE_SHIFT); - dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL); __free_page(vgpu->gtt.scratch_pt[i].page); vgpu->gtt.scratch_pt[i].page = NULL; vgpu->gtt.scratch_pt[i].page_mfn = 0; @@ -2741,7 +2740,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt) } daddr = dma_map_page(dev, virt_to_page(page), 0, - 4096, PCI_DMA_BIDIRECTIONAL); + 4096, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, daddr)) { gvt_err("fail to dmamap scratch ggtt page\n"); __free_page(virt_to_page(page)); @@ -2755,7 +2754,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt) ret = setup_spt_oos(gvt); if (ret) { gvt_err("fail to initialize SPT oos\n"); - dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL); __free_page(gvt->gtt.scratch_page); return ret; } @@ -2779,7 +2778,7 @@ void intel_gvt_clean_gtt(struct intel_gvt *gvt) dma_addr_t daddr = (dma_addr_t)(gvt->gtt.scratch_mfn << I915_GTT_PAGE_SHIFT); - dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(dev, daddr, 4096, DMA_BIDIRECTIONAL); __free_page(gvt->gtt.scratch_page); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 7efa386449d1..20b82fb036f8 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -328,7 +328,7 @@ static int gvt_dma_map_page(struct intel_vgpu *vgpu, unsigned long gfn, return ret; /* Setup DMA mapping. */ - *dma_addr = dma_map_page(dev, page, 0, size, PCI_DMA_BIDIRECTIONAL); + *dma_addr = dma_map_page(dev, page, 0, size, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, *dma_addr)) { gvt_vgpu_err("DMA mapping failed for pfn 0x%lx, ret %d\n", page_to_pfn(page), ret); @@ -344,7 +344,7 @@ static void gvt_dma_unmap_page(struct intel_vgpu *vgpu, unsigned long gfn, { struct device *dev = vgpu->gvt->gt->i915->drm.dev; - dma_unmap_page(dev, dma_addr, size, PCI_DMA_BIDIRECTIONAL); + dma_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL); gvt_unpin_guest_page(vgpu, gfn, size); } |