diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1124-drm-amd-powerplay-run-btc-before-enabling-all-SMU-fe.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1124-drm-amd-powerplay-run-btc-before-enabling-all-SMU-fe.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1124-drm-amd-powerplay-run-btc-before-enabling-all-SMU-fe.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1124-drm-amd-powerplay-run-btc-before-enabling-all-SMU-fe.patch new file mode 100644 index 00000000..8cdaaa2b --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1124-drm-amd-powerplay-run-btc-before-enabling-all-SMU-fe.patch @@ -0,0 +1,46 @@ +From 949a20f1b3f24a30551106ff65d083ee35345787 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 21 Jan 2019 14:39:26 +0800 +Subject: [PATCH 1124/2940] drm/amd/powerplay: run btc before enabling all SMU + features + +BTC is needed before enabling all SMU features. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Acked-by: Alex Deucher <alexander.deucher@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 60a22d8da7f0..5085b3636f8e 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -804,6 +804,11 @@ static int vega20_set_allowed_featuresmask(struct pp_hwmgr *hwmgr) + return 0; + } + ++static int vega20_run_btc(struct pp_hwmgr *hwmgr) ++{ ++ return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunBtc); ++} ++ + static int vega20_run_btc_afll(struct pp_hwmgr *hwmgr) + { + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAfllBtc); +@@ -1565,6 +1570,11 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) + "[EnableDPMTasks] Failed to initialize SMC table!", + return result); + ++ result = vega20_run_btc(hwmgr); ++ PP_ASSERT_WITH_CODE(!result, ++ "[EnableDPMTasks] Failed to run btc!", ++ return result); ++ + result = vega20_run_btc_afll(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to run btc afll!", +-- +2.17.1 + |