Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Rex Zhu <Rex.Zhu at amd.com>
Sent: Tuesday, March 20, 2018 5:05:23 AM
To: amd-gfx at lists.freedesktop.org
Cc: Zhu, Rex
Subject: [PATCH] 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: Ice0012e74ec3ef25cc561f8515ea6a553567d8a6
Signed-off-by: Rex Zhu <Rex.Zhu at 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);
--
1.9.1
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