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drm/i915/gtt: Suppress warnings for dma_map_page

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As we propagate back the error to the caller for them to handle, we do
not need the lowest level spitting out a redundant warning upon an
allocation failure inside dma_map_page().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180706122611.4142-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-07-06 13:26:10 +01:00
parent add00e6d89
commit 58174eac15
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/drm/i915/i915_gem_gtt.c
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@ -561,8 +561,10 @@ static int __setup_page_dma(struct i915_address_space *vm,
if (unlikely(!p->page))
return -ENOMEM;
p->daddr = dma_map_page(vm->dma, p->page, 0, PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL);
p->daddr = dma_map_page_attrs(vm->dma,
p->page, 0, PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL,
DMA_ATTR_NO_WARN);
if (unlikely(dma_mapping_error(vm->dma, p->daddr))) {
vm_free_page(vm, p->page);
return -ENOMEM;
@ -643,8 +645,10 @@ setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
if (unlikely(!page))
goto skip;
addr = dma_map_page(vm->dma, page, 0, size,
PCI_DMA_BIDIRECTIONAL);
addr = dma_map_page_attrs(vm->dma,
page, 0, size,
PCI_DMA_BIDIRECTIONAL,
DMA_ATTR_NO_WARN);
if (unlikely(dma_mapping_error(vm->dma, addr)))
goto free_page;