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path: root/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/renoir_ppt.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 61e8700a7bdb..4c1a506c3c17 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -129,13 +129,17 @@ static struct cmn2asic_mapping renoir_workload_map[PP_SMC_POWER_PROFILE_COUNT] =
};
static int renoir_get_metrics_table(struct smu_context *smu,
- SmuMetrics_t *metrics_table)
+ SmuMetrics_t *metrics_table,
+ bool bypass_cache)
{
struct smu_table_context *smu_table= &smu->smu_table;
int ret = 0;
mutex_lock(&smu->metrics_lock);
- if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
+
+ if (bypass_cache ||
+ !smu_table->metrics_time ||
+ time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
ret = smu_cmn_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
(void *)smu_table->metrics_table, false);
if (ret) {
@@ -146,7 +150,9 @@ static int renoir_get_metrics_table(struct smu_context *smu,
smu_table->metrics_time = jiffies;
}
- memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
+ if (metrics_table)
+ memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
+
mutex_unlock(&smu->metrics_lock);
return ret;
@@ -375,7 +381,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
memset(&metrics, 0, sizeof(metrics));
- ret = renoir_get_metrics_table(smu, &metrics);
+ ret = renoir_get_metrics_table(smu, &metrics, false);
if (ret)
return ret;
@@ -529,7 +535,7 @@ static int renoir_get_current_clk_freq_by_table(struct smu_context *smu,
int ret = 0, clk_id = 0;
SmuMetrics_t metrics;
- ret = renoir_get_metrics_table(smu, &metrics);
+ ret = renoir_get_metrics_table(smu, &metrics, false);
if (ret)
return ret;
@@ -612,7 +618,7 @@ static int renoir_get_gpu_temperature(struct smu_context *smu, uint32_t *value)
if (!value)
return -EINVAL;
- ret = renoir_get_metrics_table(smu, &metrics);
+ ret = renoir_get_metrics_table(smu, &metrics, false);
if (ret)
return ret;
@@ -632,7 +638,7 @@ static int renoir_get_current_activity_percent(struct smu_context *smu,
if (!value)
return -EINVAL;
- ret = renoir_get_metrics_table(smu, &metrics);
+ ret = renoir_get_metrics_table(smu, &metrics, false);
if (ret)
return ret;
@@ -1018,7 +1024,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
SmuMetrics_t metrics;
int ret = 0;
- ret = renoir_get_metrics_table(smu, &metrics);
+ ret = renoir_get_metrics_table(smu, &metrics, true);
if (ret)
return ret;