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drm/amd/display: ASSERT on dc_create_state failing.

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dc_create_state() returns NULL on allocation failure. Raise warning when
that happens.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li 2017-10-06 15:11:41 -04:00 committed by Alex Deucher
parent 9a5d9c48d8
commit 5771ec8fe8
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -702,6 +702,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev)
dc_release_state(cached_state->context);
cached_state->context = dc_create_state();
ASSERT(cached_state->context);
dc_resource_state_copy_construct_current(adev->dm.dc, cached_state->context);
for_each_new_crtc_in_state(adev->dm.cached_state, crtc, new_crtc_state, i) {