diff options
| author | Nirmoy Das <nirmoy.das@amd.com> | 2021-06-14 19:49:50 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-15 17:25:42 -0400 |
| commit | 23e24fbb7695d42fa90afefe08c06f29b47548ee (patch) | |
| tree | 8f9e522b19a256641a32caf1f147cb68cf6b0b03 /drivers/gpu | |
| parent | 391629bdfcb9014e8bcd1be216b59854877e70ed (diff) | |
drm/amdgpu: parameterize ttm BO destroy callback
Make provision to pass different ttm BO destroy callback
while creating a amdgpu_bo.
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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 41 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 |
2 files changed, 32 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b7a2070d90af..2b6b61ed384c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -54,29 +54,40 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo) { - struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo); - struct amdgpu_bo_user *ubo; amdgpu_bo_kunmap(bo); if (bo->tbo.base.import_attach) drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg); drm_gem_object_release(&bo->tbo.base); + amdgpu_bo_unref(&bo->parent); + kvfree(bo); +} + +static void amdgpu_bo_user_destroy(struct ttm_buffer_object *tbo) +{ + struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo); + struct amdgpu_bo_user *ubo; + + ubo = to_amdgpu_bo_user(bo); + kfree(ubo->metadata); + amdgpu_bo_destroy(tbo); +} + +static void amdgpu_bo_vm_destroy(struct ttm_buffer_object *tbo) +{ + struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); + struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo); + /* in case amdgpu_device_recover_vram got NULL of bo->parent */ if (!list_empty(&bo->shadow_list)) { mutex_lock(&adev->shadow_list_lock); list_del_init(&bo->shadow_list); mutex_unlock(&adev->shadow_list_lock); } - amdgpu_bo_unref(&bo->parent); - - if (bo->tbo.type != ttm_bo_type_kernel) { - ubo = to_amdgpu_bo_user(bo); - kfree(ubo->metadata); - } - kvfree(bo); + amdgpu_bo_destroy(tbo); } /** @@ -91,8 +102,11 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo) */ bool amdgpu_bo_is_amdgpu_bo(struct ttm_buffer_object *bo) { - if (bo->destroy == &amdgpu_bo_destroy) + if (bo->destroy == &amdgpu_bo_destroy || + bo->destroy == &amdgpu_bo_user_destroy || + bo->destroy == &amdgpu_bo_vm_destroy) return true; + return false; } @@ -568,9 +582,12 @@ int amdgpu_bo_create(struct amdgpu_device *adev, if (bp->type == ttm_bo_type_kernel) bo->tbo.priority = 1; + if (!bp->destroy) + bp->destroy = &amdgpu_bo_destroy; + r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type, &bo->placement, page_align, &ctx, NULL, - bp->resv, &amdgpu_bo_destroy); + bp->resv, bp->destroy); if (unlikely(r != 0)) return r; @@ -634,6 +651,7 @@ int amdgpu_bo_create_user(struct amdgpu_device *adev, int r; bp->bo_ptr_size = sizeof(struct amdgpu_bo_user); + bp->destroy = &amdgpu_bo_user_destroy; r = amdgpu_bo_create(adev, bp, &bo_ptr); if (r) return r; @@ -665,6 +683,7 @@ int amdgpu_bo_create_vm(struct amdgpu_device *adev, * num of amdgpu_vm_pt entries. */ BUG_ON(bp->bo_ptr_size < sizeof(struct amdgpu_bo_vm)); + bp->destroy = &amdgpu_bo_vm_destroy; r = amdgpu_bo_create(adev, bp, &bo_ptr); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 2cbc1d023f11..503846d9be81 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -55,7 +55,8 @@ struct amdgpu_bo_param { u64 flags; enum ttm_bo_type type; bool no_wait_gpu; - struct dma_resv *resv; + struct dma_resv *resv; + void (*destroy)(struct ttm_buffer_object *bo); }; /* bo virtual addresses in a vm */ |