diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/Makefile | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c (renamed from drivers/gpu/drm/i915/i915_gem_object.c) | 0 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.h (renamed from drivers/gpu/drm/i915/i915_gem_object.h) | 132 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 141 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_globals.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_frontbuffer.h | 2 |
7 files changed, 143 insertions, 140 deletions
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 23a45d7baabb..f96846846cba 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -86,7 +86,10 @@ i915-y += $(gt-y) # GEM (Graphics Execution Management) code obj-y += gem/ +gem-y += \ + gem/i915_gem_object.o i915-y += \ + $(gem-y) \ i915_active.o \ i915_cmd_parser.o \ i915_gem_batch_pool.o \ @@ -99,7 +102,6 @@ i915-y += \ i915_gem_gtt.o \ i915_gem_internal.o \ i915_gem.o \ - i915_gem_object.o \ i915_gem_pm.o \ i915_gem_render_state.o \ i915_gem_shrinker.o \ diff --git a/drivers/gpu/drm/i915/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index ac6a5ab84586..ac6a5ab84586 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 3666b0c5f6ca..9dfd8b0db725 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -13,7 +13,7 @@ #include <drm/i915_drm.h> -#include "gem/i915_gem_object_types.h" +#include "i915_gem_object_types.h" struct drm_i915_gem_object *i915_gem_object_alloc(void); void i915_gem_object_free(struct drm_i915_gem_object *obj); @@ -192,6 +192,136 @@ i915_gem_object_get_tile_row_size(const struct drm_i915_gem_object *obj) int i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, unsigned int tiling, unsigned int stride); +struct scatterlist * +i915_gem_object_get_sg(struct drm_i915_gem_object *obj, + unsigned int n, unsigned int *offset); + +struct page * +i915_gem_object_get_page(struct drm_i915_gem_object *obj, + unsigned int n); + +struct page * +i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, + unsigned int n); + +dma_addr_t +i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj, + unsigned long n, + unsigned int *len); + +dma_addr_t +i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, + unsigned long n); + +void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj, + struct sg_table *pages, + unsigned int sg_page_sizes); +int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj); + +static inline int __must_check +i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) +{ + might_lock(&obj->mm.lock); + + if (atomic_inc_not_zero(&obj->mm.pages_pin_count)) + return 0; + + return __i915_gem_object_get_pages(obj); +} + +static inline bool +i915_gem_object_has_pages(struct drm_i915_gem_object *obj) +{ + return !IS_ERR_OR_NULL(READ_ONCE(obj->mm.pages)); +} + +static inline void +__i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) +{ + GEM_BUG_ON(!i915_gem_object_has_pages(obj)); + + atomic_inc(&obj->mm.pages_pin_count); +} + +static inline bool +i915_gem_object_has_pinned_pages(struct drm_i915_gem_object *obj) +{ + return atomic_read(&obj->mm.pages_pin_count); +} + +static inline void +__i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) +{ + GEM_BUG_ON(!i915_gem_object_has_pages(obj)); + GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj)); + + atomic_dec(&obj->mm.pages_pin_count); +} + +static inline void +i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) +{ + __i915_gem_object_unpin_pages(obj); +} + +enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock/struct_mutex */ + I915_MM_NORMAL = 0, + I915_MM_SHRINKER /* called "recursively" from direct-reclaim-esque */ +}; + +int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, + enum i915_mm_subclass subclass); +void __i915_gem_object_truncate(struct drm_i915_gem_object *obj); + +enum i915_map_type { + I915_MAP_WB = 0, + I915_MAP_WC, +#define I915_MAP_OVERRIDE BIT(31) + I915_MAP_FORCE_WB = I915_MAP_WB | I915_MAP_OVERRIDE, + I915_MAP_FORCE_WC = I915_MAP_WC | I915_MAP_OVERRIDE, +}; + +/** + * i915_gem_object_pin_map - return a contiguous mapping of the entire object + * @obj: the object to map into kernel address space + * @type: the type of mapping, used to select pgprot_t + * + * Calls i915_gem_object_pin_pages() to prevent reaping of the object's + * pages and then returns a contiguous mapping of the backing storage into + * the kernel address space. Based on the @type of mapping, the PTE will be + * set to either WriteBack or WriteCombine (via pgprot_t). + * + * The caller is responsible for calling i915_gem_object_unpin_map() when the + * mapping is no longer required. + * + * Returns the pointer through which to access the mapped object, or an + * ERR_PTR() on error. + */ +void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj, + enum i915_map_type type); + +void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj, + unsigned long offset, + unsigned long size); +static inline void i915_gem_object_flush_map(struct drm_i915_gem_object *obj) +{ + __i915_gem_object_flush_map(obj, 0, obj->base.size); +} + +/** + * i915_gem_object_unpin_map - releases an earlier mapping + * @obj: the object to unmap + * + * After pinning the object and mapping its pages, once you are finished + * with your access, call i915_gem_object_unpin_map() to release the pin + * upon the mapping. Once the pin count reaches zero, that mapping may be + * removed. + */ +static inline void i915_gem_object_unpin_map(struct drm_i915_gem_object *obj) +{ + i915_gem_object_unpin_pages(obj); +} + static inline struct intel_engine_cs * i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj) { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 189357a9c8c3..0b853643b5de 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2825,141 +2825,6 @@ static inline int __sg_page_count(const struct scatterlist *sg) return sg->length >> PAGE_SHIFT; } -struct scatterlist * -i915_gem_object_get_sg(struct drm_i915_gem_object *obj, - unsigned int n, unsigned int *offset); - -struct page * -i915_gem_object_get_page(struct drm_i915_gem_object *obj, - unsigned int n); - -struct page * -i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, - unsigned int n); - -dma_addr_t -i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj, - unsigned long n, - unsigned int *len); -dma_addr_t -i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, - unsigned long n); - -void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj, - struct sg_table *pages, - unsigned int sg_page_sizes); -int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj); - -static inline int __must_check -i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) -{ - might_lock(&obj->mm.lock); - - if (atomic_inc_not_zero(&obj->mm.pages_pin_count)) - return 0; - - return __i915_gem_object_get_pages(obj); -} - -static inline bool -i915_gem_object_has_pages(struct drm_i915_gem_object *obj) -{ - return !IS_ERR_OR_NULL(READ_ONCE(obj->mm.pages)); -} - -static inline void -__i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) -{ - GEM_BUG_ON(!i915_gem_object_has_pages(obj)); - - atomic_inc(&obj->mm.pages_pin_count); -} - -static inline bool -i915_gem_object_has_pinned_pages(struct drm_i915_gem_object *obj) -{ - return atomic_read(&obj->mm.pages_pin_count); -} - -static inline void -__i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) -{ - GEM_BUG_ON(!i915_gem_object_has_pages(obj)); - GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj)); - - atomic_dec(&obj->mm.pages_pin_count); -} - -static inline void -i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) -{ - __i915_gem_object_unpin_pages(obj); -} - -enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock/struct_mutex */ - I915_MM_NORMAL = 0, - I915_MM_SHRINKER /* called "recursively" from direct-reclaim-esque */ -}; - -int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, - enum i915_mm_subclass subclass); -void __i915_gem_object_truncate(struct drm_i915_gem_object *obj); - -enum i915_map_type { - I915_MAP_WB = 0, - I915_MAP_WC, -#define I915_MAP_OVERRIDE BIT(31) - I915_MAP_FORCE_WB = I915_MAP_WB | I915_MAP_OVERRIDE, - I915_MAP_FORCE_WC = I915_MAP_WC | I915_MAP_OVERRIDE, -}; - -static inline enum i915_map_type -i915_coherent_map_type(struct drm_i915_private *i915) -{ - return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; -} - -/** - * i915_gem_object_pin_map - return a contiguous mapping of the entire object - * @obj: the object to map into kernel address space - * @type: the type of mapping, used to select pgprot_t - * - * Calls i915_gem_object_pin_pages() to prevent reaping of the object's - * pages and then returns a contiguous mapping of the backing storage into - * the kernel address space. Based on the @type of mapping, the PTE will be - * set to either WriteBack or WriteCombine (via pgprot_t). - * - * The caller is responsible for calling i915_gem_object_unpin_map() when the - * mapping is no longer required. - * - * Returns the pointer through which to access the mapped object, or an - * ERR_PTR() on error. - */ -void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj, - enum i915_map_type type); - -void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj, - unsigned long offset, - unsigned long size); -static inline void i915_gem_object_flush_map(struct drm_i915_gem_object *obj) -{ - __i915_gem_object_flush_map(obj, 0, obj->base.size); -} - -/** - * i915_gem_object_unpin_map - releases an earlier mapping - * @obj: the object to unmap - * - * After pinning the object and mapping its pages, once you are finished - * with your access, call i915_gem_object_unpin_map() to release the pin - * upon the mapping. Once the pin count reaches zero, that mapping may be - * removed. - */ -static inline void i915_gem_object_unpin_map(struct drm_i915_gem_object *obj) -{ - i915_gem_object_unpin_pages(obj); -} - int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj, unsigned int *needs_clflush); int i915_gem_obj_prepare_shmem_write(struct drm_i915_gem_object *obj, @@ -3358,6 +3223,12 @@ static inline u32 i915_scratch_offset(const struct drm_i915_private *i915) return i915_ggtt_offset(i915->gt.scratch); } +static inline enum i915_map_type +i915_coherent_map_type(struct drm_i915_private *i915) +{ + return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; +} + static inline void add_taint_for_CI(unsigned int taint) { /* diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c index 81e5c2ce336b..db52a58eadcc 100644 --- a/drivers/gpu/drm/i915/i915_globals.c +++ b/drivers/gpu/drm/i915/i915_globals.c @@ -9,7 +9,7 @@ #include "i915_active.h" #include "i915_gem_context.h" -#include "i915_gem_object.h" +#include "gem/i915_gem_object.h" #include "i915_globals.h" #include "i915_request.h" #include "i915_scheduler.h" diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 8543d2953cd1..754a762d90b4 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -32,7 +32,7 @@ #include "i915_gem_gtt.h" #include "i915_gem_fence_reg.h" -#include "i915_gem_object.h" +#include "gem/i915_gem_object.h" #include "i915_active.h" #include "i915_request.h" diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.h b/drivers/gpu/drm/i915/intel_frontbuffer.h index d5894666f658..5727320c8084 100644 --- a/drivers/gpu/drm/i915/intel_frontbuffer.h +++ b/drivers/gpu/drm/i915/intel_frontbuffer.h @@ -24,7 +24,7 @@ #ifndef __INTEL_FRONTBUFFER_H__ #define __INTEL_FRONTBUFFER_H__ -#include "i915_gem_object.h" +#include "gem/i915_gem_object.h" struct drm_i915_private; struct drm_i915_gem_object; |