diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1821-drm-amd-powerplay-expose-Vega12-current-gpu-activity.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1821-drm-amd-powerplay-expose-Vega12-current-gpu-activity.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1821-drm-amd-powerplay-expose-Vega12-current-gpu-activity.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1821-drm-amd-powerplay-expose-Vega12-current-gpu-activity.patch new file mode 100644 index 00000000..63b3d60a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1821-drm-amd-powerplay-expose-Vega12-current-gpu-activity.patch @@ -0,0 +1,52 @@ +From a28887d30c2772b32149680ffba338dc710a3012 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Thu, 18 Apr 2019 15:37:49 +0800 +Subject: [PATCH 1821/2940] drm/amd/powerplay: expose Vega12 current gpu + activity + +Provide the real sensor information for current gpu activity. + +Change-Id: I8449672a6fdabb4287e12e36a4f95e08e2d65e47 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 21 ++++++------------- + 1 file changed, 6 insertions(+), 15 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index 1997df39b645..a9d29b4be72f 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -1310,23 +1310,14 @@ static int vega12_get_current_activity_percent( + struct pp_hwmgr *hwmgr, + uint32_t *activity_percent) + { ++ SmuMetrics_t metrics_table; + int ret = 0; +- uint32_t current_activity = 50; + +-#if 0 +- ret = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetAverageGfxActivity, 0); +- if (!ret) { +- current_activity = smum_get_argument(hwmgr); +- if (current_activity > 100) { +- PP_ASSERT(false, +- "[GetCurrentActivityPercent] Activity Percentage Exceeds 100!"); +- current_activity = 100; +- } +- } else +- PP_ASSERT(false, +- "[GetCurrentActivityPercent] Attempt To Send Get Average Graphics Activity to SMU Failed!"); +-#endif +- *activity_percent = current_activity; ++ ret = vega12_get_metrics_table(hwmgr, &metrics_table); ++ if (ret) ++ return ret; ++ ++ *activity_percent = metrics_table.AverageGfxActivity; + + return ret; + } +-- +2.17.1 + |