diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0093-drm-amd-powerplay-added-voltage-boot-time-calibratio.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0093-drm-amd-powerplay-added-voltage-boot-time-calibratio.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0093-drm-amd-powerplay-added-voltage-boot-time-calibratio.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0093-drm-amd-powerplay-added-voltage-boot-time-calibratio.patch new file mode 100644 index 00000000..27ffec73 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0093-drm-amd-powerplay-added-voltage-boot-time-calibratio.patch @@ -0,0 +1,47 @@ +From c72ebefdaaa5efebea9fb4228955427660e19e45 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Fri, 10 Aug 2018 14:27:56 +0800 +Subject: [PATCH 0093/2940] drm/amd/powerplay: added voltage boot time + calibration + +Run AFLL BTC after upload pptable and before enabling +all smu features. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index d7c4334da250..fb32b28afa66 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -756,6 +756,11 @@ static int vega20_set_allowed_featuresmask(struct pp_hwmgr *hwmgr) + return 0; + } + ++static int vega20_run_btc_afll(struct pp_hwmgr *hwmgr) ++{ ++ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAfllBtc); ++} ++ + static int vega20_enable_all_smu_features(struct pp_hwmgr *hwmgr) + { + struct vega20_hwmgr *data = +@@ -1391,6 +1396,11 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) + "[EnableDPMTasks] Failed to initialize SMC table!", + return result); + ++ result = vega20_run_btc_afll(hwmgr); ++ PP_ASSERT_WITH_CODE(!result, ++ "[EnableDPMTasks] Failed to run btc afll!", ++ return result); ++ + result = vega20_enable_all_smu_features(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to enable all smu features!", +-- +2.17.1 + |