Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux

[linux-2.6-block.git] / drivers / gpu / drm / i915 / i915_gem_gtt.c

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 5eaa6893daaa1a193eda7235e5acf8e9adbda87c..2af65ecf2df84e8a26fe694f8e115d9e8e7d3671 100644 (file)
--- 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)