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drm/amd/powerplay: fix amdgpu_pm_info show gpu load error

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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>
This commit is contained in:
Kevin Wang 2019-05-10 15:29:11 +08:00 committed by Alex Deucher
parent 564c4c7f00
commit d5c316930f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -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)