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authorNirmoy Das <nirmoy.das@amd.com>2021-05-04 15:08:29 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-06-02 05:55:38 +0300
commit6fdd6f4aa5c75aba87439cf9f3a9aaa95cd331f6 (patch)
tree169b046c81b4f6c7eee53d28576cbacd54cdea35 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
parentae4c0d7674a7be1df7c65fdfbb808b2b6bae6462 (diff)
downloadlinux-6fdd6f4aa5c75aba87439cf9f3a9aaa95cd331f6.tar.xz
drm/amdgpu: add amdgpu_bo_vm bo type
Add new BO subclass that will be used by amdgpu vm code. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h10
1 files changed, 10 insertions, 0 deletions
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,