drm/amd/powerplay: change metrics update period from 1ms to 100ms

v2:
change period from 10ms to 100ms (typo error)

too high frequence to update mertrics table will cause smu firmware
error,so change mertrics table update period from 1ms to 100ms
(navi10, 12, 14)

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>

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 4c28aadef504cb4ac31764d8ff00ece325d9f16b..0a44aa81d4353c04f17acdc52f2e407a3cd364f7 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -548,7 +548,7 @@ static int navi10_get_metrics_table(struct smu_context *smu,
        struct smu_table_context *smu_table= &smu->smu_table;
        int ret = 0;
 
-       if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + HZ / 1000)) {
+       if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
                ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
                                (void *)smu_table->metrics_table, false);
                if (ret) {