diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen8_ppgtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index 74bf6fc8461f..e3a8924d2286 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -242,11 +242,10 @@ static u64 __gen8_ppgtt_clear(struct i915_address_space * const vm, atomic_read(&pt->used)); GEM_BUG_ON(!count || count >= atomic_read(&pt->used)); - vaddr = kmap_atomic_px(pt); + vaddr = px_vaddr(pt); memset64(vaddr + gen8_pd_index(start, 0), vm->scratch[0]->encode, count); - kunmap_atomic(vaddr); atomic_sub(count, &pt->used); start += count; @@ -375,7 +374,7 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt, gen8_pte_t *vaddr; pd = i915_pd_entry(pdp, gen8_pd_index(idx, 2)); - vaddr = kmap_atomic_px(i915_pt_entry(pd, gen8_pd_index(idx, 1))); + vaddr = px_vaddr(i915_pt_entry(pd, gen8_pd_index(idx, 1))); do { GEM_BUG_ON(sg_dma_len(iter->sg) < I915_GTT_PAGE_SIZE); vaddr[gen8_pd_index(idx, 0)] = pte_encode | iter->dma; @@ -402,12 +401,10 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt, } clflush_cache_range(vaddr, PAGE_SIZE); - kunmap_atomic(vaddr); - vaddr = kmap_atomic_px(i915_pt_entry(pd, gen8_pd_index(idx, 1))); + vaddr = px_vaddr(i915_pt_entry(pd, gen8_pd_index(idx, 1))); } } while (1); clflush_cache_range(vaddr, PAGE_SIZE); - kunmap_atomic(vaddr); return idx; } @@ -442,7 +439,7 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma, encode |= GEN8_PDE_PS_2M; page_size = I915_GTT_PAGE_SIZE_2M; - vaddr = kmap_atomic_px(pd); + vaddr = px_vaddr(pd); } else { struct i915_page_table *pt = i915_pt_entry(pd, __gen8_pte_index(start, 1)); @@ -457,7 +454,7 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma, rem >= (I915_PDES - index) * I915_GTT_PAGE_SIZE)) maybe_64K = __gen8_pte_index(start, 1); - vaddr = kmap_atomic_px(pt); + vaddr = px_vaddr(pt); } do { @@ -491,7 +488,6 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma, } while (rem >= page_size && index < I915_PDES); clflush_cache_range(vaddr, PAGE_SIZE); - kunmap_atomic(vaddr); /* * Is it safe to mark the 2M block as 64K? -- Either we have @@ -505,9 +501,8 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma, !iter->sg && IS_ALIGNED(vma->node.start + vma->node.size, I915_GTT_PAGE_SIZE_2M)))) { - vaddr = kmap_atomic_px(pd); + vaddr = px_vaddr(pd); vaddr[maybe_64K] |= GEN8_PDE_IPS_64K; - kunmap_atomic(vaddr); page_size = I915_GTT_PAGE_SIZE_64K; /* @@ -523,12 +518,11 @@ static void gen8_ppgtt_insert_huge(struct i915_vma *vma, u16 i; encode = vma->vm->scratch[0]->encode; - vaddr = kmap_atomic_px(i915_pt_entry(pd, maybe_64K)); + vaddr = px_vaddr(i915_pt_entry(pd, maybe_64K)); for (i = 1; i < index; i += 16) memset64(vaddr + i, encode, 15); - kunmap_atomic(vaddr); } } @@ -602,7 +596,7 @@ static int gen8_init_scratch(struct i915_address_space *vm) if (IS_ERR(obj)) goto free_scratch; - ret = pin_pt_dma(vm, obj); + ret = map_pt_dma(vm, obj); if (ret) { i915_gem_object_put(obj); goto free_scratch; @@ -639,7 +633,7 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt) if (IS_ERR(pde)) return PTR_ERR(pde); - err = pin_pt_dma(vm, pde->pt.base); + err = map_pt_dma(vm, pde->pt.base); if (err) { free_pd(vm, pde); return err; @@ -674,7 +668,7 @@ gen8_alloc_top_pd(struct i915_address_space *vm) goto err_pd; } - err = pin_pt_dma(vm, pd->pt.base); + err = map_pt_dma(vm, pd->pt.base); if (err) goto err_pd; @@ -717,7 +711,10 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt) */ ppgtt->vm.has_read_only = !IS_GEN_RANGE(gt->i915, 11, 12); - ppgtt->vm.alloc_pt_dma = alloc_pt_dma; + if (HAS_LMEM(gt->i915)) + ppgtt->vm.alloc_pt_dma = alloc_pt_lmem; + else + ppgtt->vm.alloc_pt_dma = alloc_pt_dma; err = gen8_init_scratch(&ppgtt->vm); if (err) |