diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 5eaa6893daaa..2af65ecf2df8 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -958,10 +958,14 @@ static void gen8_ppgtt_clear_4lvl(struct i915_address_space *vm, } } -struct sgt_dma { +static inline struct sgt_dma { struct scatterlist *sg; dma_addr_t dma, max; -}; +} sgt_dma(struct i915_vma *vma) { + struct scatterlist *sg = vma->pages->sgl; + dma_addr_t addr = sg_dma_address(sg); + return (struct sgt_dma) { sg, addr, addr + sg->length }; +} struct gen8_insert_pte { u16 pml4e; @@ -1042,11 +1046,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm, u32 unused) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - struct sgt_dma iter = { - .sg = vma->pages->sgl, - .dma = sg_dma_address(iter.sg), - .max = iter.dma + iter.sg->length, - }; + struct sgt_dma iter = sgt_dma(vma); struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start); gen8_ppgtt_insert_pte_entries(ppgtt, &ppgtt->pdp, &iter, &idx, @@ -1158,11 +1158,7 @@ static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm, u32 unused) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - struct sgt_dma iter = { - .sg = vma->pages->sgl, - .dma = sg_dma_address(iter.sg), - .max = iter.dma + iter.sg->length, - }; + struct sgt_dma iter = sgt_dma(vma); struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps; if (vma->page_sizes.sg > I915_GTT_PAGE_SIZE) { @@ -1869,13 +1865,10 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, unsigned act_pt = first_entry / GEN6_PTES; unsigned act_pte = first_entry % GEN6_PTES; const u32 pte_encode = vm->pte_encode(0, cache_level, flags); - struct sgt_dma iter; + struct sgt_dma iter = sgt_dma(vma); gen6_pte_t *vaddr; vaddr = kmap_atomic_px(ppgtt->pd.page_table[act_pt]); - iter.sg = vma->pages->sgl; - iter.dma = sg_dma_address(iter.sg); - iter.max = iter.dma + iter.sg->length; do { vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma); @@ -2107,7 +2100,7 @@ static void i915_address_space_init(struct i915_address_space *vm, INIT_LIST_HEAD(&vm->unbound_list); list_add_tail(&vm->global_link, &dev_priv->vm_list); - pagevec_init(&vm->free_pages, false); + pagevec_init(&vm->free_pages); } static void i915_address_space_fini(struct i915_address_space *vm) |