From: Rex Zhu <Rex.Zhu@amd.com>
Date: Tue, 20 Mar 2018 17:04:46 +0800
Subject: drm/amd/pp: Fix gfx ring test failed on Fiji without hw avfs support
Git-commit: d3472266fb03b98c809ab08f3c6141c10488c13b
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
caused by
'commit ca82cec868d1 ("drm/amd/pp: Simplified the avfs btc state on smu7")'
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 3 +++
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c | 6 ++++--
2 files changed, 7 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -263,6 +263,9 @@ static int fiji_setup_graphics_level_str
static int fiji_avfs_event_mgr(struct pp_hwmgr *hwmgr)
{
+ if (!hwmgr->avfs_supported)
+ return 0;
+
PP_ASSERT_WITH_CODE(0 == fiji_setup_graphics_level_structure(hwmgr),
"[AVFS][fiji_avfs_event_mgr] Could not Copy Graphics Level"
" table over to SMU",
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -172,11 +172,13 @@ static int polaris10_setup_graphics_leve
}
-static int
-polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
+static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
{
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+ if (!hwmgr->avfs_supported)
+ return 0;
+
PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr),
"[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
return -EINVAL);