[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Kenneth Feng <kenneth.feng@xxxxxxx>
-----Original Message-----
From: Yintian Tao <yttao@xxxxxxx>
Sent: Wednesday, December 18, 2019 6:15 PM
To: Feng, Kenneth <Kenneth.Feng@xxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Tao, Yintian <Yintian.Tao@xxxxxxx>
Subject: [PATCH] drm/amd/powerplay: skip disable dynamic state management
Under sriov, the disable operation is no allowed.
Signed-off-by: Yintian Tao <yttao@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 253860d30b20..9454ab50f9a1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -99,6 +99,9 @@ int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr)
PHM_FUNC_CHECK(hwmgr);
+ if (!hwmgr->not_vf)
+ return 0;
+
if (!smum_is_dpm_running(hwmgr)) {
pr_info("dpm has been disabled\n");
return 0;
--
2.17.1
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