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authorNirmoy Das <nirmoy.das@amd.com>2021-03-05 13:00:22 +0100
committerAlex Deucher <alexander.deucher@amd.com>2021-04-09 16:45:19 -0400
commit9ad0d033ed4be2370bfff6589fc52ab220e7c514 (patch)
tree4e4d0c8203c82be7971968f94b7ede8d956bd438 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
parent9fd5543e9552acff859af7f154bd3402b7983dc5 (diff)
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drm/amdgpu: introduce struct amdgpu_bo_user
Implement a new struct amdgpu_bo_user as subclass of struct amdgpu_bo and a function to created amdgpu_bo_user bo with a flag to identify the owner. v2: amdgpu_bo_to_amdgpu_bo_user -> to_amdgpu_bo_user() 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.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 8e2b556f0b7b..06b6fa35db99 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -37,6 +37,8 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
#define AMDGPU_BO_MAX_PLACEMENTS 3
+#define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo)
+
struct amdgpu_bo_param {
unsigned long size;
int byte_align;
@@ -112,6 +114,15 @@ struct amdgpu_bo {
struct kgd_mem *kfd_bo;
};
+struct amdgpu_bo_user {
+ struct amdgpu_bo bo;
+ u64 tiling_flags;
+ u64 metadata_flags;
+ void *metadata;
+ u32 metadata_size;
+
+};
+
static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)
{
return container_of(tbo, struct amdgpu_bo, tbo);
@@ -255,6 +266,9 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
uint64_t offset, uint64_t size, uint32_t domain,
struct amdgpu_bo **bo_ptr, void **cpu_addr);
+int amdgpu_bo_create_user(struct amdgpu_device *adev,
+ struct amdgpu_bo_param *bp,
+ struct amdgpu_bo_user **ubo_ptr);
void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
void **cpu_addr);
int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);