Commit e0e4a2ce authored Sep 26, 2019 by Kevin Wang Committed by Alex Deucher Oct 02, 2019

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>
Cc: stable@vger.kernel.org # 5.3.x

parent 69f08e68

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -547,7 +547,7 @@ 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) {

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