From 6fdd6f4aa5c75aba87439cf9f3a9aaa95cd331f6 Mon Sep 17 00:00:00 2001 From: Nirmoy Das Date: Tue, 4 May 2021 14:08:29 +0200 Subject: drm/amdgpu: add amdgpu_bo_vm bo type MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add new BO subclass that will be used by amdgpu vm code. Signed-off-by: Nirmoy Das Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to '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 a44779d3e0a7..07687a147d45 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -44,6 +44,7 @@ #define AMDGPU_AMDKFD_CREATE_SVM_BO (1ULL << 62) #define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo) +#define to_amdgpu_bo_vm(abo) container_of((abo), struct amdgpu_bo_vm, bo) struct amdgpu_bo_param { unsigned long size; @@ -125,6 +126,12 @@ struct amdgpu_bo_user { }; +struct amdgpu_bo_vm { + struct amdgpu_bo bo; + struct amdgpu_bo *shadow; + struct amdgpu_vm_pt entries[]; +}; + static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo) { return container_of(tbo, struct amdgpu_bo, tbo); @@ -272,6 +279,9 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev, int amdgpu_bo_create_user(struct amdgpu_device *adev, struct amdgpu_bo_param *bp, struct amdgpu_bo_user **ubo_ptr); +int amdgpu_bo_create_vm(struct amdgpu_device *adev, + struct amdgpu_bo_param *bp, + struct amdgpu_bo_vm **ubo_ptr); void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr, void **cpu_addr); int amdgpu_bo_create_shadow(struct amdgpu_device *adev, -- cgit v1.2.3