| 34,6 → 34,8 |
|---|
| #ifndef __I915_GEM_GTT_H__ |
| #define __I915_GEM_GTT_H__ |
| |
| struct drm_i915_file_private; |
| |
| typedef uint32_t gen6_gtt_pte_t; |
| typedef uint64_t gen8_gtt_pte_t; |
| typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; |
| 121,6 → 123,12 |
|---|
| struct drm_i915_gem_object *obj; |
| struct i915_address_space *vm; |
| |
| /** Flags and address space this VMA is bound to */ |
| #define GLOBAL_BIND (1<<0) |
| #define LOCAL_BIND (1<<1) |
| #define PTE_READ_ONLY (1<<2) |
| unsigned int bound : 4; |
| |
| /** This object's place on the active/inactive lists */ |
| struct list_head mm_list; |
| |
| 153,8 → 161,6 |
|---|
| * setting the valid PTE entries to a reserved scratch page. */ |
| void (*unbind_vma)(struct i915_vma *vma); |
| /* Map an object into an address space with the given cache flags. */ |
| #define GLOBAL_BIND (1<<0) |
| #define PTE_READ_ONLY (1<<1) |
| void (*bind_vma)(struct i915_vma *vma, |
| enum i915_cache_level cache_level, |
| u32 flags); |
| 258,23 → 264,35 |
|---|
| dma_addr_t *gen8_pt_dma_addr[4]; |
| }; |
| |
| struct intel_context *ctx; |
| struct drm_i915_file_private *file_priv; |
| |
| int (*enable)(struct i915_hw_ppgtt *ppgtt); |
| int (*switch_mm)(struct i915_hw_ppgtt *ppgtt, |
| struct intel_engine_cs *ring, |
| bool synchronous); |
| struct intel_engine_cs *ring); |
| // void (*debug_dump)(struct i915_hw_ppgtt *ppgtt, struct seq_file *m); |
| }; |
| |
| int i915_gem_gtt_init(struct drm_device *dev); |
| void i915_gem_init_global_gtt(struct drm_device *dev); |
| void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, |
| unsigned long mappable_end, unsigned long end); |
| void i915_global_gtt_cleanup(struct drm_device *dev); |
| |
| bool intel_enable_ppgtt(struct drm_device *dev, bool full); |
| int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); |
| |
| int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); |
| int i915_ppgtt_init_hw(struct drm_device *dev); |
| void i915_ppgtt_release(struct kref *kref); |
| struct i915_hw_ppgtt *i915_ppgtt_create(struct drm_device *dev, |
| struct drm_i915_file_private *fpriv); |
| static inline void i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt) |
| { |
| if (ppgtt) |
| kref_get(&ppgtt->ref); |
| } |
| static inline void i915_ppgtt_put(struct i915_hw_ppgtt *ppgtt) |
| { |
| if (ppgtt) |
| kref_put(&ppgtt->ref, i915_ppgtt_release); |
| } |
| |
| void i915_check_and_clear_faults(struct drm_device *dev); |
| void i915_gem_suspend_gtt_mappings(struct drm_device *dev); |
| void i915_gem_restore_gtt_mappings(struct drm_device *dev); |