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-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c9
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h4
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f97cc7b437f2..4a681b3332ad 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -613,7 +613,7 @@ setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
vm->scratch_page.page = page;
vm->scratch_page.daddr = addr;
- vm->scratch_page.order = order;
+ vm->scratch_order = order;
return 0;
unmap_page:
@@ -632,10 +632,11 @@ skip:
static void cleanup_scratch_page(struct i915_address_space *vm)
{
struct i915_page_dma *p = &vm->scratch_page;
+ int order = vm->scratch_order;
- dma_unmap_page(vm->dma, p->daddr, BIT(p->order) << PAGE_SHIFT,
+ dma_unmap_page(vm->dma, p->daddr, BIT(order) << PAGE_SHIFT,
PCI_DMA_BIDIRECTIONAL);
- __free_pages(p->page, p->order);
+ __free_pages(p->page, order);
}
static struct i915_page_table *alloc_pt(struct i915_address_space *vm)
@@ -1216,7 +1217,7 @@ static int gen8_init_scratch(struct i915_address_space *vm)
GEM_BUG_ON(!clone->has_read_only);
- vm->scratch_page.order = clone->scratch_page.order;
+ vm->scratch_order = clone->scratch_order;
vm->scratch_pte = clone->scratch_pte;
vm->scratch_pt = clone->scratch_pt;
vm->scratch_pd = clone->scratch_pd;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 03ade71b8d9a..86065d75b3ac 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -213,7 +213,6 @@ struct i915_vma;
struct i915_page_dma {
struct page *page;
- int order;
union {
dma_addr_t daddr;
@@ -293,6 +292,7 @@ struct i915_address_space {
#define VM_CLASS_PPGTT 1
u64 scratch_pte;
+ int scratch_order;
struct i915_page_dma scratch_page;
struct i915_page_table *scratch_pt;
struct i915_page_directory *scratch_pd;
@@ -356,7 +356,7 @@ i915_vm_is_48bit(const struct i915_address_space *vm)
static inline bool
i915_vm_has_scratch_64K(struct i915_address_space *vm)
{
- return vm->scratch_page.order == get_order(I915_GTT_PAGE_SIZE_64K);
+ return vm->scratch_order == get_order(I915_GTT_PAGE_SIZE_64K);
}
/* The Graphics Translation Table is the way in which GEN hardware translates a