We're no longer using any invalid PTEs - everything that's not used
should be pointing to scratch.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Michel Thierry <michel.thierry@xxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Signed-off-by: Michał Winiarski <michal.winiarski@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 6 +-
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 154 +++++++++++------------------
drivers/gpu/drm/i915/i915_gem_gtt.h | 5 +-
4 files changed, 65 insertions(+), 103 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1418c1c..b344340 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -919,8 +919,7 @@ out_unpin:
if (node.allocated) {
wmb();
ggtt->base.clear_range(&ggtt->base,
- node.start, node.size,
- true);
+ node.start, node.size);
i915_gem_object_unpin_pages(obj);
remove_mappable_node(&node);
} else {
@@ -1228,8 +1227,7 @@ out_unpin:
if (node.allocated) {
wmb();
ggtt->base.clear_range(&ggtt->base,
- node.start, node.size,
- true);
+ node.start, node.size);
i915_gem_object_unpin_pages(obj);
remove_mappable_node(&node);
} else {
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 33c8522..54b091b 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -370,8 +370,7 @@ static void reloc_cache_fini(struct reloc_cache *cache)
ggtt->base.clear_range(&ggtt->base,
cache->node.start,
- cache->node.size,
- true);
+ cache->node.size);
drm_mm_remove_node(&cache->node);
} else {
i915_vma_unpin((struct i915_vma *)cache->node.mm);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 281e349..fa78bb1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -191,15 +191,13 @@ static void ppgtt_unbind_vma(struct i915_vma *vma)
{
vma->vm->clear_range(vma->vm,
vma->node.start,
- vma->size,
- true);
+ vma->size);
}
static gen8_pte_t gen8_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- bool valid)
+ enum i915_cache_level level)
{
- gen8_pte_t pte = valid ? _PAGE_PRESENT | _PAGE_RW : 0;
+ gen8_pte_t pte = _PAGE_PRESENT | _PAGE_RW;
pte |= addr;
switch (level) {
@@ -218,10 +216,9 @@ static gen8_pte_t gen8_pte_encode(dma_addr_t addr,
}
static gen8_pde_t gen8_pde_encode(const dma_addr_t addr,
- const enum i915_cache_level level,
- bool valid)
+ const enum i915_cache_level level)
{
- gen8_pde_t pde = valid ? _PAGE_PRESENT | _PAGE_RW : 0;
+ gen8_pde_t pde = _PAGE_PRESENT | _PAGE_RW;
pde |= addr;
if (level != I915_CACHE_NONE)
pde |= PPAT_CACHED_PDE_INDEX;
@@ -235,9 +232,9 @@ static gen8_pde_t gen8_pde_encode(const dma_addr_t addr,
static gen6_pte_t snb_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 unused)
+ u32 unused)
{
- gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0;
+ gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
switch (level) {
@@ -257,9 +254,9 @@ static gen6_pte_t snb_pte_encode(dma_addr_t addr,
static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 unused)
+ u32 unused)
{
- gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0;
+ gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
switch (level) {
@@ -281,9 +278,9 @@ static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
static gen6_pte_t byt_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 flags)
+ u32 flags)
{
- gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0;
+ gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
if (!(flags & PTE_READ_ONLY))
@@ -297,9 +294,9 @@ static gen6_pte_t byt_pte_encode(dma_addr_t addr,
static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 unused)
+ u32 unused)
{
- gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0;
+ gen6_pte_t pte = GEN6_PTE_VALID;
pte |= HSW_PTE_ADDR_ENCODE(addr);
if (level != I915_CACHE_NONE)
@@ -310,9 +307,9 @@ static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
static gen6_pte_t iris_pte_encode(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 unused)
+ u32 unused)
{
- gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0;
+ gen6_pte_t pte = GEN6_PTE_VALID;
pte |= HSW_PTE_ADDR_ENCODE(addr);
switch (level) {
@@ -473,7 +470,7 @@ static void gen8_initialize_pt(struct i915_address_space *vm,
gen8_pte_t scratch_pte;
scratch_pte = gen8_pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, true);
+ I915_CACHE_LLC);
fill_px(vm->dev, pt, scratch_pte);
}
@@ -486,7 +483,7 @@ static void gen6_initialize_pt(struct i915_address_space *vm,
WARN_ON(vm->scratch_page.daddr == 0);
scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, true, 0);
+ I915_CACHE_LLC, 0);
fill32_px(vm->dev, pt, scratch_pte);
}
@@ -533,8 +530,7 @@ static void gen8_initialize_pd(struct i915_address_space *vm,
{
gen8_pde_t scratch_pde;
- scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC,
- true);
+ scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC);
fill_px(vm->dev, pd, scratch_pde);
}
@@ -615,8 +611,7 @@ static void gen8_initialize_pdp(struct i915_address_space *vm,
{
gen8_ppgtt_pdpe_t scratch_pdpe;
- scratch_pdpe = gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC,
- true);
+ scratch_pdpe = gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC);
fill_px(vm->dev, pdp, scratch_pdpe);
}
@@ -627,7 +622,7 @@ static void gen8_initialize_pml4(struct i915_address_space *vm,
gen8_ppgtt_pml4e_t scratch_pml4e;
scratch_pml4e = gen8_pml4e_encode(px_dma(vm->scratch_pdp),
- I915_CACHE_LLC, true);
+ I915_CACHE_LLC);
fill_px(vm->dev, pml4, scratch_pml4e);
}
@@ -644,8 +639,7 @@ gen8_setup_page_directory(struct i915_hw_ppgtt *ppgtt,
return;
page_directorypo = kmap_px(pdp);
- page_directorypo[index] = gen8_pdpe_encode(px_dma(pd), I915_CACHE_LLC,
- true);
+ page_directorypo[index] = gen8_pdpe_encode(px_dma(pd), I915_CACHE_LLC);
kunmap_px(ppgtt, page_directorypo);
}
@@ -658,7 +652,7 @@ gen8_setup_page_directory_pointer(struct i915_hw_ppgtt *ppgtt,
gen8_ppgtt_pml4e_t *pagemap = kmap_px(pml4);
WARN_ON(!USES_FULL_48BIT_PPGTT(ppgtt->base.dev));
- pagemap[index] = gen8_pml4e_encode(px_dma(pdp), I915_CACHE_LLC, true);
+ pagemap[index] = gen8_pml4e_encode(px_dma(pdp), I915_CACHE_LLC);
kunmap_px(ppgtt, pagemap);
}
@@ -713,8 +707,7 @@ static int gen8_48b_mm_switch(struct i915_hw_ppgtt *ppgtt,
static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
struct i915_page_table *pt,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
@@ -725,7 +718,7 @@ static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
gen8_pte_t *pt_vaddr;
gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, use_scratch);
+ I915_CACHE_LLC);
if (WARN_ON(!px_page(pt)))
return false;
@@ -750,8 +743,7 @@ static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
static bool gen8_ppgtt_clear_pd(struct i915_address_space *vm,
struct i915_page_directory *pd,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
@@ -760,15 +752,14 @@ static bool gen8_ppgtt_clear_pd(struct i915_address_space *vm,
gen8_pde_t *pde_vaddr;
gen8_pde_t scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt),
- I915_CACHE_LLC, use_scratch);
+ I915_CACHE_LLC);
bool reduce;
gen8_for_each_pde(pt, pd, start, length, pde) {
if (WARN_ON(!pd->page_table[pde]))
break;
- reduce = gen8_ppgtt_clear_pt(vm, pt, start, length,
- use_scratch);
+ reduce = gen8_ppgtt_clear_pt(vm, pt, start, length);
if (reduce) {
__clear_bit(pde, pd->used_pdes);
@@ -789,8 +780,7 @@ static bool gen8_ppgtt_clear_pd(struct i915_address_space *vm,
static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm,
struct i915_page_directory_pointer *pdp,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
@@ -799,16 +789,14 @@ static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm,
gen8_ppgtt_pdpe_t *pdpe_vaddr;
gen8_ppgtt_pdpe_t scratch_pdpe =
- gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC,
- use_scratch);
+ gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC);
bool reduce;
gen8_for_each_pdpe(pd, pdp, start, length, pdpe) {
if (WARN_ON(!pdp->page_directory[pdpe]))
break;
- reduce = gen8_ppgtt_clear_pd(vm, pd, start, length,
- use_scratch);
+ reduce = gen8_ppgtt_clear_pd(vm, pd, start, length);
if (reduce) {
__clear_bit(pdpe, pdp->used_pdpes);
@@ -829,8 +817,7 @@ static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm,
static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm,
struct i915_pml4 *pml4,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
@@ -839,16 +826,14 @@ static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm,
gen8_ppgtt_pml4e_t *pml4e_vaddr;
gen8_ppgtt_pml4e_t scratch_pml4e =
- gen8_pml4e_encode(px_dma(vm->scratch_pdp), I915_CACHE_LLC,
- use_scratch);
+ gen8_pml4e_encode(px_dma(vm->scratch_pdp), I915_CACHE_LLC);
bool reduce;
gen8_for_each_pml4e(pdp, pml4, start, length, pml4e) {
if (WARN_ON(!pml4->pdps[pml4e]))
break;
- reduce = gen8_ppgtt_clear_pdp(vm, pdp, start, length,
- use_scratch);
+ reduce = gen8_ppgtt_clear_pdp(vm, pdp, start, length);
if (reduce) {
__clear_bit(pml4e, pml4->used_pml4es);
@@ -860,18 +845,14 @@ static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm,
}
static void gen8_ppgtt_clear_range(struct i915_address_space *vm,
- uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t start, uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
if (!USES_FULL_48BIT_PPGTT(vm->dev))
- gen8_ppgtt_clear_pdp(vm, &ppgtt->pdp, start, length,
- use_scratch);
+ gen8_ppgtt_clear_pdp(vm, &ppgtt->pdp, start, length);
else
- gen8_ppgtt_clear_pml4(vm, &ppgtt->pml4, start, length,
- use_scratch);
+ gen8_ppgtt_clear_pml4(vm, &ppgtt->pml4, start, length);
}
static void
@@ -898,7 +879,7 @@ gen8_ppgtt_insert_pte_entries(struct i915_address_space *vm,
pt_vaddr[pte] =
gen8_pte_encode(sg_page_iter_dma_address(sg_iter),
- cache_level, true);
+ cache_level);
if (++pte == GEN8_PTES) {
kunmap_px(ppgtt, pt_vaddr);
pt_vaddr = NULL;
@@ -1382,8 +1363,7 @@ static int gen8_alloc_va_range_3lvl(struct i915_address_space *vm,
/* Map the PDE to the page table */
page_directory[pde] = gen8_pde_encode(px_dma(pt),
- I915_CACHE_LLC,
- true);
+ I915_CACHE_LLC);
trace_i915_page_table_entry_map(&ppgtt->base, pde, pt,
gen8_pte_index(start),
gen8_pte_count(start, length),
@@ -1542,7 +1522,7 @@ static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
uint64_t start = ppgtt->base.start;
uint64_t length = ppgtt->base.total;
gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, true);
+ I915_CACHE_LLC);
if (!USES_FULL_48BIT_PPGTT(vm->dev)) {
gen8_dump_pdp(&ppgtt->pdp, start, length, scratch_pte, m);
@@ -1659,7 +1639,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
uint32_t start = ppgtt->base.start, length = ppgtt->base.total;
scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, true, 0);
+ I915_CACHE_LLC, 0);
gen6_for_each_pde(unused, &ppgtt->pd, start, length, pde) {
u32 expected;
@@ -1872,8 +1852,7 @@ static void gen6_ppgtt_enable(struct drm_device *dev)
/* PPGTT support for Sandybdrige/Gen6 and later */
static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
gen6_pte_t *pt_vaddr, scratch_pte;
@@ -1884,7 +1863,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
unsigned last_pte, i;
scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, true, 0);
+ I915_CACHE_LLC, 0);
while (num_entries) {
last_pte = first_pte + num_entries;
@@ -1922,7 +1901,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
pt_vaddr = kmap_px(ppgtt->pd.page_table[act_pt]);
pt_vaddr[act_pte] =
- vm->pte_encode(addr, cache_level, true, flags);
+ vm->pte_encode(addr, cache_level, flags);
if (++act_pte == GEN6_PTES) {
kunmap_px(ppgtt, pt_vaddr);
@@ -2376,8 +2355,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
i915_check_and_clear_faults(dev_priv);
- ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total,
- true);
+ ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total);
i915_ggtt_flush(dev_priv);
}
@@ -2411,7 +2389,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
rpm_atomic_seq = assert_rpm_atomic_begin(dev_priv);
- gen8_set_pte(pte, gen8_pte_encode(addr, level, true));
+ gen8_set_pte(pte, gen8_pte_encode(addr, level));
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
POSTING_READ(GFX_FLSH_CNTL_GEN6);
@@ -2438,7 +2416,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
gtt_entries = (gen8_pte_t __iomem *)ggtt->gsm + (start >> PAGE_SHIFT);
for_each_sgt_dma(addr, sgt_iter, st) {
- gtt_entry = gen8_pte_encode(addr, level, true);
+ gtt_entry = gen8_pte_encode(addr, level);
gen8_set_pte(>t_entries[i++], gtt_entry);
}
@@ -2502,7 +2480,7 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm,
rpm_atomic_seq = assert_rpm_atomic_begin(dev_priv);
- iowrite32(vm->pte_encode(addr, level, true, flags), pte);
+ iowrite32(vm->pte_encode(addr, level, flags), pte);
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
POSTING_READ(GFX_FLSH_CNTL_GEN6);
@@ -2535,7 +2513,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
gtt_entries = (gen6_pte_t __iomem *)ggtt->gsm + (start >> PAGE_SHIFT);
for_each_sgt_dma(addr, sgt_iter, st) {
- gtt_entry = vm->pte_encode(addr, level, true, flags);
+ gtt_entry = vm->pte_encode(addr, level, flags);
iowrite32(gtt_entry, >t_entries[i++]);
}
@@ -2559,16 +2537,12 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
}
static void nop_clear_range(struct i915_address_space *vm,
- uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t start, uint64_t length)
{
}
static void gen8_ggtt_clear_range(struct i915_address_space *vm,
- uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t start, uint64_t length)
{
struct drm_i915_private *dev_priv = to_i915(vm->dev);
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
@@ -2588,8 +2562,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
num_entries = max_entries;
scratch_pte = gen8_pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC,
- use_scratch);
+ I915_CACHE_LLC);
for (i = 0; i < num_entries; i++)
gen8_set_pte(>t_base[i], scratch_pte);
readl(gtt_base);
@@ -2599,8 +2572,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
static void gen6_ggtt_clear_range(struct i915_address_space *vm,
uint64_t start,
- uint64_t length,
- bool use_scratch)
+ uint64_t length)
{
struct drm_i915_private *dev_priv = to_i915(vm->dev);
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
@@ -2620,7 +2592,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
num_entries = max_entries;
scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, use_scratch, 0);
+ I915_CACHE_LLC, 0);
for (i = 0; i < num_entries; i++)
iowrite32(scratch_pte, >t_base[i]);
@@ -2667,8 +2639,7 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm,
static void i915_ggtt_clear_range(struct i915_address_space *vm,
uint64_t start,
- uint64_t length,
- bool unused)
+ uint64_t length)
{
struct drm_i915_private *dev_priv = to_i915(vm->dev);
unsigned first_entry = start >> PAGE_SHIFT;
@@ -2752,13 +2723,11 @@ static void ggtt_unbind_vma(struct i915_vma *vma)
if (vma->flags & I915_VMA_GLOBAL_BIND)
vma->vm->clear_range(vma->vm,
- vma->node.start, size,
- true);
+ vma->node.start, size);
if (vma->flags & I915_VMA_LOCAL_BIND && appgtt)
appgtt->base.clear_range(&appgtt->base,
- vma->node.start, size,
- true);
+ vma->node.start, size);
}
void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
@@ -2819,13 +2788,12 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv)
DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n",
hole_start, hole_end);
ggtt->base.clear_range(&ggtt->base, hole_start,
- hole_end - hole_start, true);
+ hole_end - hole_start);
}
/* And finally clear the reserved guard page */
ggtt->base.clear_range(&ggtt->base,
- ggtt->base.total - PAGE_SIZE, PAGE_SIZE,
- true);
+ ggtt->base.total - PAGE_SIZE, PAGE_SIZE);
if (USES_PPGTT(dev_priv) && !USES_FULL_PPGTT(dev_priv)) {
struct i915_hw_ppgtt *ppgtt;
@@ -2851,8 +2819,7 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv)
ppgtt->base.clear_range(&ppgtt->base,
ppgtt->base.start,
- ppgtt->base.total,
- true);
+ ppgtt->base.total);
dev_priv->mm.aliasing_ppgtt = ppgtt;
WARN_ON(ggtt->base.bind_vma != ggtt_bind_vma);
@@ -3327,8 +3294,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
i915_check_and_clear_faults(dev_priv);
/* First fill our portion of the GTT with scratch pages */
- ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total,
- true);
+ ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total);
ggtt->base.closed = true; /* skip rewriting PTE on VMA unbind */
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index ec78be2..931d712 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -395,7 +395,7 @@ struct i915_address_space {
/* FIXME: Need a more generic return type */
gen6_pte_t (*pte_encode)(dma_addr_t addr,
enum i915_cache_level level,
- bool valid, u32 flags); /* Create a valid PTE */
+ u32 flags); /* Create a valid PTE */
/* flags for pte_encode */
#define PTE_READ_ONLY (1<<0)
int (*allocate_va_range)(struct i915_address_space *vm,
@@ -403,8 +403,7 @@ struct i915_address_space {
uint64_t length);
void (*clear_range)(struct i915_address_space *vm,
uint64_t start,
- uint64_t length,
- bool use_scratch);
+ uint64_t length);
void (*insert_page)(struct i915_address_space *vm,
dma_addr_t addr,
uint64_t offset,
--
2.7.4
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