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

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)