diff options
| author |   Rex Zhu <Rex.Zhu@amd.com> | 2016-06-17 18:21:01 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2016-06-21 10:22:29 -0400 |
| commit | 1d7b84d12af8312b52316029f1fa0fa4eac3c9e4 (patch) | |
| tree | adb18b3842d9c9e82cfa06c4462aacd010c35654 /drivers/gpu | |
| parent | drm/amdgpu: initialize amdgpu_cgs_acpi_eval_object result value (diff) | |
| download | linux-dev-1d7b84d12af8312b52316029f1fa0fa4eac3c9e4.tar.xz linux-dev-1d7b84d12af8312b52316029f1fa0fa4eac3c9e4.zip | |
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
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index fa208ada6892..efb77eda7508 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -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) |