[PATCH 2/3] drm/amd/powerplay: issue pre-display settings for display change event

[Evan Quan]

For display config change event only, pre-display config settings are
needed.

Change-Id: Ifeee7cf35afc00e2fc0269c2a189c560b2091c49
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c  | 3 +++
 drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 2 --
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 47ac92369739..0173d0480024 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -352,6 +352,9 @@ int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
 
 	switch (task_id) {
 	case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
+		ret = phm_pre_display_configuration_changed(hwmgr);
+		if (ret)
+			return ret;
 		ret = phm_set_cpu_power_state(hwmgr);
 		if (ret)
 			return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index 91ffb7bc4ee7..56437866d120 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -265,8 +265,6 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
 	if (skip)
 		return 0;
 
-	phm_pre_display_configuration_changed(hwmgr);
-
 	phm_display_configuration_changed(hwmgr);
 
 	if (hwmgr->ps)
-- 
2.19.2