---
drivers/gpu/drm/i915/i915_gem_gtt.c | 51 +++++++++++++++++--------------------
drivers/gpu/drm/i915/i915_gem_gtt.h | 7 +++--
2 files changed, 27 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index a1d6d7a..61f4da0 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -608,12 +608,9 @@ static void gen8_ppgtt_insert_entries(struct i915_address_space *vm,
static void gen8_initialize_pd(struct i915_address_space *vm,
struct i915_page_directory *pd)
{
- struct i915_hw_ppgtt *ppgtt =
- container_of(vm, struct i915_hw_ppgtt, base);
gen8_pde_t scratch_pde;
- scratch_pde = gen8_pde_encode(px_dma(ppgtt->scratch_pt),
- I915_CACHE_LLC);
+ scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC);
fill_px(vm->dev, pd, scratch_pde);
}
@@ -648,8 +645,8 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
free_pd(ppgtt->base.dev, ppgtt->pdp.page_directory[i]);
}
- free_pd(ppgtt->base.dev, ppgtt->scratch_pd);
- free_pt(ppgtt->base.dev, ppgtt->scratch_pt);
+ free_pd(vm->dev, vm->scratch_pd);
+ free_pt(vm->dev, vm->scratch_pt);
}
/**
@@ -685,7 +682,7 @@ static int gen8_ppgtt_alloc_pagetabs(struct i915_hw_ppgtt *ppgtt,
/* Don't reallocate page tables */
if (pt) {
/* Scratch is never allocated this way */
- WARN_ON(pt == ppgtt->scratch_pt);
+ WARN_ON(pt == ppgtt->base.scratch_pt);
continue;
}
@@ -977,16 +974,16 @@ static int gen8_preallocate_top_level_pdps(struct i915_hw_ppgtt *ppgtt)
*/
static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
{
- ppgtt->scratch_pt = alloc_pt(ppgtt->base.dev);
- if (IS_ERR(ppgtt->scratch_pt))
- return PTR_ERR(ppgtt->scratch_pt);
+ ppgtt->base.scratch_pt = alloc_pt(ppgtt->base.dev);
+ if (IS_ERR(ppgtt->base.scratch_pt))
+ return PTR_ERR(ppgtt->base.scratch_pt);
- ppgtt->scratch_pd = alloc_pd(ppgtt->base.dev);
- if (IS_ERR(ppgtt->scratch_pd))
- return PTR_ERR(ppgtt->scratch_pd);
+ ppgtt->base.scratch_pd = alloc_pd(ppgtt->base.dev);
+ if (IS_ERR(ppgtt->base.scratch_pd))
+ return PTR_ERR(ppgtt->base.scratch_pd);
- gen8_initialize_pt(&ppgtt->base, ppgtt->scratch_pt);
- gen8_initialize_pd(&ppgtt->base, ppgtt->scratch_pd);
+ gen8_initialize_pt(&ppgtt->base, ppgtt->base.scratch_pt);
+ gen8_initialize_pd(&ppgtt->base, ppgtt->base.scratch_pd);
ppgtt->base.start = 0;
ppgtt->base.total = 1ULL << 32;
@@ -1019,7 +1016,8 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
uint32_t pte, pde, temp;
uint32_t start = ppgtt->base.start, length = ppgtt->base.total;
- scratch_pte = vm->pte_encode(px_dma(vm->scratch_page), I915_CACHE_LLC, true, 0);
+ scratch_pte = vm->pte_encode(px_dma(vm->scratch_page),
+ I915_CACHE_LLC, true, 0);
gen6_for_each_pde(unused, &ppgtt->pd, start, length, temp, pde) {
u32 expected;
@@ -1348,7 +1346,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
* tables.
*/
gen6_for_each_pde(pt, &ppgtt->pd, start, length, temp, pde) {
- if (pt != ppgtt->scratch_pt) {
+ if (pt != vm->scratch_pt) {
WARN_ON(bitmap_empty(pt->used_ptes, GEN6_PTES));
continue;
}
@@ -1403,7 +1401,7 @@ unwind_out:
for_each_set_bit(pde, new_page_tables, I915_PDES) {
struct i915_page_table *pt = ppgtt->pd.page_table[pde];
- ppgtt->pd.page_table[pde] = ppgtt->scratch_pt;
+ ppgtt->pd.page_table[pde] = vm->scratch_pt;
free_pt(vm->dev, pt);
}
@@ -1418,15 +1416,14 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
struct i915_page_table *pt;
uint32_t pde;
-
drm_mm_remove_node(&ppgtt->node);
gen6_for_all_pdes(pt, ppgtt, pde) {
- if (pt != ppgtt->scratch_pt)
+ if (pt != vm->scratch_pt)
free_pt(ppgtt->base.dev, pt);
}
- free_pt(ppgtt->base.dev, ppgtt->scratch_pt);
+ free_pt(vm->dev, vm->scratch_pt);
}
static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt)
@@ -1441,11 +1438,11 @@ static int gen6_ppgtt_allocate_page_directories(struct i915_hw_ppgtt *ppgtt)
* size. We allocate at the top of the GTT to avoid fragmentation.
*/
BUG_ON(!drm_mm_initialized(&dev_priv->gtt.base.mm));
- ppgtt->scratch_pt = alloc_pt(ppgtt->base.dev);
- if (IS_ERR(ppgtt->scratch_pt))
- return PTR_ERR(ppgtt->scratch_pt);
+ ppgtt->base.scratch_pt = alloc_pt(ppgtt->base.dev);
+ if (IS_ERR(ppgtt->base.scratch_pt))
+ return PTR_ERR(ppgtt->base.scratch_pt);
- gen6_initialize_pt(&ppgtt->base, ppgtt->scratch_pt);
+ gen6_initialize_pt(&ppgtt->base, ppgtt->base.scratch_pt);
alloc:
ret = drm_mm_insert_node_in_range_generic(&dev_priv->gtt.base.mm,
@@ -1476,7 +1473,7 @@ alloc:
return 0;
err_out:
- free_pt(ppgtt->base.dev, ppgtt->scratch_pt);
+ free_pt(ppgtt->base.dev, ppgtt->base.scratch_pt);
return ret;
}
@@ -1492,7 +1489,7 @@ static void gen6_scratch_va_range(struct i915_hw_ppgtt *ppgtt,
uint32_t pde, temp;
gen6_for_each_pde(unused, &ppgtt->pd, start, length, temp, pde)
- ppgtt->pd.page_table[pde] = ppgtt->scratch_pt;
+ ppgtt->pd.page_table[pde] = ppgtt->base.scratch_pt;
}
static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 1fd4041..ba46374 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -248,6 +248,8 @@ struct i915_address_space {
u64 total; /* size addr space maps (ex. 2GB for ggtt) */
struct i915_page_scratch *scratch_page;
+ struct i915_page_table *scratch_pt;
+ struct i915_page_directory *scratch_pd;
/**
* List of objects currently involved in rendering.
@@ -337,9 +339,6 @@ struct i915_hw_ppgtt {
struct i915_page_directory pd;
};
- struct i915_page_table *scratch_pt;
- struct i915_page_directory *scratch_pd;
-
struct drm_i915_file_private *file_priv;
gen6_pte_t __iomem *pd_addr;
@@ -481,7 +480,7 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
{
return test_bit(n, ppgtt->pdp.used_pdpes) ?
px_dma(ppgtt->pdp.page_directory[n]) :
- px_dma(ppgtt->scratch_pd);
+ px_dma(ppgtt->base.scratch_pd);
}
int i915_gem_gtt_init(struct drm_device *dev);
--
1.9.1
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