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path: root/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index cb60e89bab3e..a0fbd5678377 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1354,6 +1354,22 @@ static bool sienna_cichlid_is_dpm_running(struct smu_context *smu)
return !!(feature_enabled & SMC_DPM_FEATURE);
}
+static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed)
+{
+ if (!speed)
+ return -EINVAL;
+
+ /*
+ * For Sienna_Cichlid and later, the fan speed(rpm) reported
+ * by pmfw is always trustable(even when the fan control feature
+ * disabled or 0 RPM kicked in).
+ */
+ return sienna_cichlid_get_smu_metrics_data(smu,
+ METRICS_CURR_FANSPEED,
+ speed);
+}
+
static int sienna_cichlid_get_fan_parameters(struct smu_context *smu)
{
uint16_t *table_member;
@@ -3837,6 +3853,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.notify_smc_display_config = sienna_cichlid_notify_smc_display_config,
.is_dpm_running = sienna_cichlid_is_dpm_running,
.get_fan_speed_percent = smu_v11_0_get_fan_speed_percent,
+ .get_fan_speed_rpm = sienna_cichlid_get_fan_speed_rpm,
.get_power_profile_mode = sienna_cichlid_get_power_profile_mode,
.set_power_profile_mode = sienna_cichlid_set_power_profile_mode,
.set_watermarks_table = sienna_cichlid_set_watermarks_table,