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drm/amdgpu: take a BO reference in the display code 

No need for the 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>
This commit is contained in:
Christian König 2015-12-03 19:55:51 +01:00 committed by Alex Deucher
parent 6d99905a8c
commit e9d951a832
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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@ -109,7 +109,7 @@ static void amdgpu_unpin_work_func(struct work_struct *__work)
} else
DRM_ERROR("failed to reserve buffer after flip\n");
drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
amdgpu_bo_unref(&work->old_rbo);
kfree(work->shared);
kfree(work);
}
@ -148,8 +148,8 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
obj = old_amdgpu_fb->obj;
/* take a reference to the old object */
drm_gem_object_reference(obj);
work->old_rbo = gem_to_amdgpu_bo(obj);
amdgpu_bo_ref(work->old_rbo);
new_amdgpu_fb = to_amdgpu_framebuffer(fb);
obj = new_amdgpu_fb->obj;
@ -222,7 +222,7 @@ pflip_cleanup:
amdgpu_bo_unreserve(new_rbo);
cleanup:
drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
amdgpu_bo_unref(&work->old_rbo);
fence_put(work->excl);
for (i = 0; i < work->shared_count; ++i)
fence_put(work->shared[i]);