[PATCH 075/138] drm/amd/powerplay: add function to set fan table to control thermal

Huang Rui ray.huang at amd.com
Fri Jan 25 10:24:42 UTC 2019


From: Likun Gao <Likun.Gao at amd.com>

Add function of smu_v11_0_set_thermal_fan_table to set fan table for
smu11.

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 59e8458..55e9ed6 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -951,6 +951,18 @@ static int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
 	return 0;
 }
 
+static int smu_v11_0_set_thermal_fan_table(struct smu_context *smu)
+{
+	int ret;
+	struct smu_table_context *table_context = &smu->smu_table;
+	PPTable_t *pptable = table_context->driver_pptable;
+
+	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetFanTemperatureTarget,
+			(uint32_t)pptable->FanTargetTemperature);
+
+	return ret;
+}
+
 static const struct smu_funcs smu_v11_0_funcs = {
 	.init_microcode = smu_v11_0_init_microcode,
 	.load_microcode = smu_v11_0_load_microcode,
-- 
2.7.4



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