From d3472266fb03b98c809ab08f3c6141c10488c13b Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 20 Mar 2018 17:04:46 +0800 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")' Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- 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 43432e4c7bdc..faef78321446 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 f6b12980c87c..997a777dd35b 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); -- 2.30.2