diff options
| author | Kevin Wang <kevin1.wang@amd.com> | 2019-09-26 16:16:41 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-02 12:23:04 -0500 |
| commit | e0e4a2ce7a059d051c66cd7c94314fef3cd91aea (patch) | |
| tree | ecd3ff6ca3fa8332fae830cfd93103b9c0008b4f /drivers | |
| parent | 69f08e68af25071483b91769957743de3b9deaef (diff) | |
| download | linux-e0e4a2ce7a059d051c66cd7c94314fef3cd91aea.tar.bz2 | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 12c0e469bf35..2574f7186e16 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -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) { |