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drm/amdgpu: allow variable BO struct creation

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Allow allocating BO structures with different structure size
than struct amdgpu_bo.

v2: Check bo_ptr_size in all amdgpu_bo_create() caller.

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>
This commit is contained in:
Nirmoy Das
2021-03-08 14:00:06 +01:00
committed by Alex Deucher
parent 87cc7f9ebf
commit 9fd5543e95
9 changed files with 19 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@@ -246,6 +246,7 @@ int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
bp.bo_ptr_size = sizeof(struct amdgpu_bo);
if (cp_mqd_gfx9)
bp.flags |= AMDGPU_GEM_CREATE_CP_MQD_GFX9;
@@ -327,6 +328,7 @@ int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
bp.flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
bp.type = ttm_bo_type_device;
bp.resv = NULL;
bp.bo_ptr_size = sizeof(struct amdgpu_bo);
r = amdgpu_bo_create(adev, &bp, &bo);
if (r) {