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drm/amdgpu: fix prime teardown order
We unmapped imported DMA-bufs when the GEM handle was dropped, not when the hardware was done with the buffere. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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drivers/gpu/drm/amd/amdgpu
@ -36,8 +36,6 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
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struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
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if (robj) {
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if (robj->gem_base.import_attach)
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drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
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amdgpu_mn_unregister(robj);
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amdgpu_bo_unref(&robj);
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}
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@ -60,6 +60,8 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
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amdgpu_bo_kunmap(bo);
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if (bo->gem_base.import_attach)
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drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
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drm_gem_object_release(&bo->gem_base);
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amdgpu_bo_unref(&bo->parent);
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if (!list_empty(&bo->shadow_list)) {
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