diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0662-drm-amd-powerplay-no-MGPU-fan-boost-enablement-on-DP.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0662-drm-amd-powerplay-no-MGPU-fan-boost-enablement-on-DP.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0662-drm-amd-powerplay-no-MGPU-fan-boost-enablement-on-DP.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0662-drm-amd-powerplay-no-MGPU-fan-boost-enablement-on-DP.patch new file mode 100644 index 00000000..a311b7df --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0662-drm-amd-powerplay-no-MGPU-fan-boost-enablement-on-DP.patch @@ -0,0 +1,39 @@ +From 9a84f6c1733b57694e046e4f85aab95b45fa5d32 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Wed, 31 Oct 2018 14:15:04 +0800 +Subject: [PATCH 0662/2940] drm/amd/powerplay: no MGPU fan boost enablement on + DPM disabled + +As MGPU fan boost feature will be definitely not needed when +DPM is disabled. So, there is no need to error out. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +index bf09735ea3ac..d6aa1d414320 100644 +--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c ++++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +@@ -1318,12 +1318,12 @@ static int pp_enable_mgpu_fan_boost(void *handle) + { + struct pp_hwmgr *hwmgr = handle; + +- if (!hwmgr || !hwmgr->pm_en) ++ if (!hwmgr) + return -EINVAL; + +- if (hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL) { ++ if (!hwmgr->pm_en || ++ hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL) + return 0; +- } + + mutex_lock(&hwmgr->smu_lock); + hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr); +-- +2.17.1 + |