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

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index fa208ada689219f4eb072ebb5e655e0a03cc9ab7..efb77eda7508426e71f9536cf0cb10593539db53 100644 (file)
--- 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)