diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5477-drm-amd-powerplay-enable-MGPU-fan-boost-feature-on-V.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5477-drm-amd-powerplay-enable-MGPU-fan-boost-feature-on-V.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5477-drm-amd-powerplay-enable-MGPU-fan-boost-feature-on-V.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5477-drm-amd-powerplay-enable-MGPU-fan-boost-feature-on-V.patch new file mode 100644 index 00000000..57af6574 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5477-drm-amd-powerplay-enable-MGPU-fan-boost-feature-on-V.patch @@ -0,0 +1,52 @@ +From e3071552df93aefed1c7fdcdad5c5ace47c53e16 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Thu, 27 Sep 2018 13:48:45 +0800 +Subject: [PATCH 5477/5725] drm/amd/powerplay: enable MGPU fan boost feature on + Vega20 + +Added Vega20 specific implementation for MGPU fan boost +feature. + +Change-Id: I2521c5b5019261228302c51aa74fc3d9d249c87c +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index 7884ae3..958af7b 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -1477,6 +1477,19 @@ static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr) + return 0; + } + ++static int vega20_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr) ++{ ++ int result; ++ ++ result = smum_send_msg_to_smc(hwmgr, ++ PPSMC_MSG_SetMGpuFanBoostLimitRpm); ++ PP_ASSERT_WITH_CODE(!result, ++ "[EnableMgpuFan] Failed to enable mgpu fan boost!", ++ return result); ++ ++ return 0; ++} ++ + static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr) + { + struct vega20_hwmgr *data = +@@ -3488,6 +3501,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { + /* smu memory related */ + .notify_cac_buffer_info = + vega20_notify_cac_buffer_info, ++ .enable_mgpu_fan_boost = ++ vega20_enable_mgpu_fan_boost, + }; + + int vega20_hwmgr_init(struct pp_hwmgr *hwmgr) +-- +2.7.4 + |