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drm/amd/powerplay: fix logic error. 

the error lead powerplay can't get display info in DGPU case.
store_cc6_data just implement in APU.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Rex Zhu 2016-06-17 18:21:01 +08:00 committed by Alex Deucher
parent 29b9c528b8
commit 1d7b84d12a
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
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@ -306,10 +306,14 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->store_cc6_data == NULL)
if (display_config == NULL)
return -EINVAL;
hwmgr->display_config = *display_config;
if (hwmgr->hwmgr_func->store_cc6_data == NULL)
return -EINVAL;
/* to do pass other display configuration in furture */
if (hwmgr->hwmgr_func->store_cc6_data)