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From 128b3a0dd76e1033da62c11cd91c9c6a620616b1 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Tue, 20 Mar 2018 17:04:46 +0800
Subject: [PATCH 3830/4131] drm/amd/pp: Fix gfx ring test failed on Fiji
without hw avfs support
caused by
'commit ca82cec868d1 ("drm/amd/pp: Simplified the avfs btc state on smu7")'
Change-Id: If4e6ff2deffabe6f4a70ca4f3d41b9d615687c6f
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.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(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index 43432e4..faef783 100644
--- 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_structure(struct pp_hwmgr *hwmgr)
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",
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index f6b1298..997a777 100644
--- 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_level_structure(struct pp_hwmgr *hwmgr)
}
-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);
--
2.7.4
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