X-Git-Url: https://repo.jachan.dev/linux.git/blobdiff_plain/9124a3983bdee6e98cd1cfcbbfd9f65e69b97c6d..9657752cb5039c7498d4b27c4a75530f93b87d9b:/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index a401fe3bdd26..a288fa6d72c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -33,6 +33,7 @@
 
 #define AMDGPU_BO_INVALID_OFFSET	LONG_MAX
 
+/* bo virtual addresses in a vm */
 struct amdgpu_bo_va_mapping {
 	struct list_head		list;
 	struct rb_node			rb;
@@ -43,29 +44,22 @@ struct amdgpu_bo_va_mapping {
 	uint64_t			flags;
 };
 
-/* bo virtual addresses in a specific vm */
+/* User space allocated BO in a VM */
 struct amdgpu_bo_va {
+	struct amdgpu_vm_bo_base	base;
+
 	/* protected by bo being reserved */
-	struct list_head		bo_list;
 	struct dma_fence	        *last_pt_update;
 	unsigned			ref_count;
 
-	/* protected by vm mutex and spinlock */
-	struct list_head		vm_status;
-
 	/* mappings for this bo_va */
 	struct list_head		invalids;
 	struct list_head		valids;
-
-	/* constant after initialization */
-	struct amdgpu_vm		*vm;
-	struct amdgpu_bo		*bo;
 };
 
-
 struct amdgpu_bo {
 	/* Protected by tbo.reserved */
-	u32				prefered_domains;
+	u32				preferred_domains;
 	u32				allowed_domains;
 	struct ttm_place		placements[AMDGPU_GEM_DOMAIN_MAX + 1];
 	struct ttm_placement		placement;
@@ -87,8 +81,11 @@ struct amdgpu_bo {
 
 	struct ttm_bo_kmap_obj		dma_buf_vmap;
 	struct amdgpu_mn		*mn;
-	struct list_head		mn_list;
-	struct list_head		shadow_list;
+
+	union {
+		struct list_head	mn_list;
+		struct list_head	shadow_list;
+	};
 };
 
 /**
@@ -190,6 +187,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 			    bool kernel, u32 domain, u64 flags,
 			    struct sg_table *sg,
 			    struct reservation_object *resv,
+			    uint64_t init_value,
 			    struct amdgpu_bo **bo_ptr);
 int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
 				unsigned long size, int byte_align,
@@ -197,7 +195,12 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
 				struct sg_table *sg,
 				struct ttm_placement *placement,
 			        struct reservation_object *resv,
+				uint64_t init_value,
 				struct amdgpu_bo **bo_ptr);
+int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
+			      unsigned long size, int align,
+			      u32 domain, struct amdgpu_bo **bo_ptr,
+			      u64 *gpu_addr, void **cpu_addr);
 int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
 			    unsigned long size, int align,
 			    u32 domain, struct amdgpu_bo **bo_ptr,