diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2371-drm-amd-powerplay-fix-amdgpu_pm_info-show-gpu-load-e.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2371-drm-amd-powerplay-fix-amdgpu_pm_info-show-gpu-load-e.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2371-drm-amd-powerplay-fix-amdgpu_pm_info-show-gpu-load-e.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2371-drm-amd-powerplay-fix-amdgpu_pm_info-show-gpu-load-e.patch new file mode 100644 index 00000000..754b8473 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2371-drm-amd-powerplay-fix-amdgpu_pm_info-show-gpu-load-e.patch @@ -0,0 +1,33 @@ +From 4efa42702d14856286447eb0b2dbcb2ebb0cc44e Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Fri, 10 May 2019 15:29:11 +0800 +Subject: [PATCH 2371/2940] drm/amd/powerplay: fix amdgpu_pm_info show gpu load + error + +due to the smu dma/RTOS restriction, the interval of catching smu +metric table should be more than 1ms. otherwise it will cause the gpu +activity data corruption. + +Signed-off-by:Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 4851222c9919..5f697ed3796b 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -816,6 +816,8 @@ static int navi10_get_current_activity_percent(struct smu_context *smu, + if (!value) + return -EINVAL; + ++ msleep(1); ++ + ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, + (void *)&metrics, false); + if (ret) +-- +2.17.1 + |