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drm/amdgpu: take a BO reference for the user fence 

No need for a GEM reference here.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
steinar/wifi_calib_4_9_kernel
Christian König 2015-12-03 19:55:52 +01:00 committed by Alex Deucher
parent e9d951a832
commit f3f1769283
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -222,6 +222,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
}
p->uf.bo = gem_to_amdgpu_bo(gobj);
amdgpu_bo_ref(p->uf.bo);
drm_gem_object_unreference_unlocked(gobj);
p->uf.offset = fence_data->offset;
} else {
ret = -EINVAL;
@ -487,7 +489,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
if (parser->uf.bo)
drm_gem_object_unreference_unlocked(&parser->uf.bo->gem_base);
amdgpu_bo_unref(&parser->uf.bo);
}
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
@ -776,7 +778,7 @@ static int amdgpu_cs_free_job(struct amdgpu_job *job)
amdgpu_ib_free(job->adev, &job->ibs[i]);
kfree(job->ibs);
if (job->uf.bo)
drm_gem_object_unreference_unlocked(&job->uf.bo->gem_base);
amdgpu_bo_unref(&job->uf.bo);
return 0;
}