diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4135-drm-amd-powerplay-fix-bug-get-wrong-evv-voltage-of-P.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4135-drm-amd-powerplay-fix-bug-get-wrong-evv-voltage-of-P.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4135-drm-amd-powerplay-fix-bug-get-wrong-evv-voltage-of-P.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4135-drm-amd-powerplay-fix-bug-get-wrong-evv-voltage-of-P.patch new file mode 100644 index 00000000..c13b7556 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4135-drm-amd-powerplay-fix-bug-get-wrong-evv-voltage-of-P.patch @@ -0,0 +1,39 @@ +From bd8d55b5ce66715bb8193431e6863008c7de7083 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Wed, 26 Oct 2016 12:56:07 +0800 +Subject: [PATCH 4135/5725] drm/amd/powerplay: fix bug get wrong evv voltage of + Polaris V2 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +index 63d1060..d3eeafb 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +@@ -1323,9 +1323,11 @@ int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_ + GetIndexIntoMasterTable(COMMAND, GetVoltageInfo), + (uint32_t *)&get_voltage_info_param_space); + +- *voltage = result ? 0 : +- le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel); ++ if (0 != result) ++ return result; + ++ *voltage = le32_to_cpu(((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *) ++ (&get_voltage_info_param_space))->ulVoltageLevel); + return result; + } + +-- +2.7.4 + |