Expose a page size parameter for insert_entries, this is only relevant
for inserting into the 4lvl ppgtt where we pass the gtt_page_size of the
object.
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 32 +++++++++++++++++++++++----
drivers/gpu/drm/i915/i915_gem_gtt.h | 1 +
drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 3 ++-
drivers/gpu/drm/i915/selftests/mock_gtt.c | 1 +
4 files changed, 32 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index bc3c63e92c16..3be3cbfb6d28 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -210,7 +210,8 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
pte_flags |= PTE_READ_ONLY;
vma->vm->insert_entries(vma->vm, vma->pages, vma->node.start,
- cache_level, pte_flags);
+ vma->obj->gtt_page_size, cache_level,
+ pte_flags);
return 0;
}
@@ -911,6 +912,7 @@ gen8_ppgtt_insert_pte_entries(struct i915_hw_ppgtt *ppgtt,
static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
struct sg_table *pages,
u64 start,
+ unsigned int page_size,
enum i915_cache_level cache_level,
u32 unused)
{
@@ -929,6 +931,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
struct sg_table *pages,
u64 start,
+ unsigned int page_size,
enum i915_cache_level cache_level,
u32 unused)
{
@@ -940,9 +943,24 @@ static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
};
struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps;
struct gen8_insert_pte idx = gen8_insert_pte(start);
+ bool (*insert_entries)(struct i915_hw_ppgtt *ppgtt,
+ struct i915_page_directory_pointer *pdp,
+ struct sgt_dma *iter,
+ struct gen8_insert_pte *idx,
+ enum i915_cache_level cache_level);
+
+ /* TODO: turn this into vfunc */
+ switch (page_size) {
+ case I915_GTT_PAGE_SIZE_4K:
+ insert_entries = gen8_ppgtt_insert_pte_entries;
+ break;
+ default:
+ MISSING_CASE(page_size);
+ return;
+ }
- while (gen8_ppgtt_insert_pte_entries(ppgtt, pdps[idx.pml4e++], &iter,
- &idx, cache_level))
+ while (insert_entries(ppgtt, pdps[idx.pml4e++], &iter, &idx,
+ cache_level))
GEM_BUG_ON(idx.pml4e >= GEN8_PML4ES_PER_PML4);
}
@@ -1625,6 +1643,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
struct sg_table *pages,
u64 start,
+ unsigned int page_size,
enum i915_cache_level cache_level,
u32 flags)
{
@@ -2098,6 +2117,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
struct sg_table *st,
u64 start,
+ unsigned int page_size,
enum i915_cache_level level,
u32 unused)
{
@@ -2145,6 +2165,7 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm,
static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
struct sg_table *st,
u64 start,
+ unsigned int page_size,
enum i915_cache_level level,
u32 flags)
{
@@ -2229,6 +2250,7 @@ static void i915_ggtt_insert_page(struct i915_address_space *vm,
static void i915_ggtt_insert_entries(struct i915_address_space *vm,
struct sg_table *pages,
u64 start,
+ unsigned int page_size,
enum i915_cache_level cache_level,
u32 unused)
{
@@ -2265,7 +2287,7 @@ static int ggtt_bind_vma(struct i915_vma *vma,
intel_runtime_pm_get(i915);
vma->vm->insert_entries(vma->vm, vma->pages, vma->node.start,
- cache_level, pte_flags);
+ I915_GTT_PAGE_SIZE, cache_level, pte_flags);
intel_runtime_pm_put(i915);
/*
@@ -2320,6 +2342,7 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
appgtt->base.insert_entries(&appgtt->base,
vma->pages, vma->node.start,
+ I915_GTT_PAGE_SIZE,
cache_level, pte_flags);
}
@@ -2327,6 +2350,7 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
intel_runtime_pm_get(i915);
vma->vm->insert_entries(vma->vm,
vma->pages, vma->node.start,
+ I915_GTT_PAGE_SIZE,
cache_level, pte_flags);
intel_runtime_pm_put(i915);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index f8db231c28aa..5a2a3907d266 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -320,6 +320,7 @@ struct i915_address_space {
void (*insert_entries)(struct i915_address_space *vm,
struct sg_table *st,
u64 start,
+ unsigned int page_size,
enum i915_cache_level cache_level,
u32 flags);
void (*cleanup)(struct i915_address_space *vm);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 50710e3f1caa..259b5e139df1 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -256,7 +256,8 @@ static int lowlevel_hole(struct drm_i915_private *i915,
break;
vm->insert_entries(vm, obj->mm.pages, addr,
- I915_CACHE_NONE, 0);
+ I915_GTT_PAGE_SIZE, I915_CACHE_NONE,
+ 0);
}
count = n;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index a61309c7cb3e..38532a008387 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -35,6 +35,7 @@ static void mock_insert_page(struct i915_address_space *vm,
static void mock_insert_entries(struct i915_address_space *vm,
struct sg_table *st,
u64 start,
+ unsigned int page_size,
enum i915_cache_level level, u32 flags)
{
}
--
2.9.4
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