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path: root/drivers/gpu/drm/i915/i915_gem_gtt.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 03ade71b8d9a..f597f35b109b 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;
@@ -348,7 +348,7 @@ struct i915_address_space {
#define i915_is_ggtt(vm) ((vm)->is_ggtt)
static inline bool
-i915_vm_is_48bit(const struct i915_address_space *vm)
+i915_vm_is_4lvl(const struct i915_address_space *vm)
{
return (vm->total - 1) >> 32;
}
@@ -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
@@ -390,12 +390,14 @@ struct i915_hw_ppgtt {
struct i915_address_space vm;
struct kref ref;
- unsigned long pd_dirty_rings;
+ intel_engine_mask_t pd_dirty_engines;
union {
struct i915_pml4 pml4; /* GEN8+ & 48b PPGTT */
struct i915_page_directory_pointer pdp; /* GEN8+ */
struct i915_page_directory pd; /* GEN6-7 */
};
+
+ u32 user_handle;
};
struct gen6_hw_ppgtt {
@@ -488,7 +490,7 @@ static inline u32 gen6_pde_index(u32 addr)
static inline unsigned int
i915_pdpes_per_pdp(const struct i915_address_space *vm)
{
- if (i915_vm_is_48bit(vm))
+ if (i915_vm_is_4lvl(vm))
return GEN8_PML4ES_PER_PML4;
return GEN8_3LVL_PDPES;
@@ -603,15 +605,16 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv);
void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv);
int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv);
+
+struct i915_hw_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv);
void i915_ppgtt_release(struct kref *kref);
-struct i915_hw_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv,
- struct drm_i915_file_private *fpriv);
-void i915_ppgtt_close(struct i915_address_space *vm);
-static inline void i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt)
+
+static inline struct i915_hw_ppgtt *i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt)
{
- if (ppgtt)
- kref_get(&ppgtt->ref);
+ kref_get(&ppgtt->ref);
+ return ppgtt;
}
+
static inline void i915_ppgtt_put(struct i915_hw_ppgtt *ppgtt)
{
if (ppgtt)
@@ -620,6 +623,7 @@ static inline void i915_ppgtt_put(struct i915_hw_ppgtt *ppgtt)
int gen6_ppgtt_pin(struct i915_hw_ppgtt *base);
void gen6_ppgtt_unpin(struct i915_hw_ppgtt *base);
+void gen6_ppgtt_unpin_all(struct i915_hw_ppgtt *base);
void i915_check_and_clear_faults(struct drm_i915_private *dev_priv);
void i915_gem_suspend_gtt_mappings(struct drm_i915_private *dev_priv);