drm/amd/powerplay: add function to start thermal control

Add function to start thermal control for smu11 when smu hw_init.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index cd04369..172b844 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -518,6 +518,10 @@ static int smu_hw_init(void *handle)
        if (ret)
                goto failed;
 
+       ret = smu_start_thermal_control(smu);
+       if (ret)
+               goto failed;
+
        mutex_unlock(&smu->mutex);
 
        pr_info("SMU is initialized successfully!\n");

diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 4d12cd6..fe86a7f 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -165,6 +165,7 @@ struct smu_table_context
        uint32_t                        table_count;
        struct smu_table                memory_pool;
        uint16_t                        software_shutdown_temp;
+       uint8_t                         thermal_controller_type;
 };
 
 struct smu_dpm_context {
@@ -256,6 +257,7 @@ struct smu_funcs
        int (*get_power_limit)(struct smu_context *smu);
        int (*get_current_clk_freq)(struct smu_context *smu, uint32_t clk_id, uint32_t *value);
        int (*init_max_sustainable_clocks)(struct smu_context *smu);
+       int (*start_thermal_control)(struct smu_context *smu);
 };
 
 #define smu_init_microcode(smu) \
@@ -338,6 +340,8 @@ struct smu_funcs
        ((smu)->funcs->get_current_clk_freq? (smu)->funcs->get_current_clk_freq((smu), (clk_id), (value)) : 0)
 #define smu_print_clk_levels(smu, type, buf) \
        ((smu)->ppt_funcs->print_clk_levels ? (smu)->ppt_funcs->print_clk_levels((smu), (type), (buf)) : 0)
+#define smu_start_thermal_control(smu) \
+       ((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0)
 
 #define smu_msg_get_index(smu, msg) \
        ((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 55e9ed6..8ba6b9f 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -963,6 +963,33 @@ static int smu_v11_0_set_thermal_fan_table(struct smu_context *smu)
        return ret;
 }
 
+static int smu_v11_0_start_thermal_control(struct smu_context *smu)
+{
+       int ret = 0;
+       struct PP_TemperatureRange range;
+       struct amdgpu_device *adev = smu->adev;
+
+       smu_v11_0_get_thermal_range(smu, &range);
+
+       if (smu->smu_table.thermal_controller_type) {
+               ret = smu_v11_0_set_thermal_range(smu, &range);
+               if (ret)
+                       return ret;
+
+               ret = smu_v11_0_enable_thermal_alert(smu);
+               if (ret)
+                       return ret;
+               ret = smu_v11_0_set_thermal_fan_table(smu);
+               if (ret)
+                       return ret;
+       }
+
+       adev->pm.dpm.thermal.min_temp = range.min;
+       adev->pm.dpm.thermal.max_temp = range.max;
+
+       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,
@@ -994,6 +1021,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
        .get_power_limit = smu_v11_0_get_power_limit,
        .get_current_clk_freq = smu_v11_0_get_current_clk_freq,
        .init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
+       .start_thermal_control = smu_v11_0_start_thermal_control,
 };
 
 void smu_v11_0_set_smu_funcs(struct smu_context *smu)

diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 45f3276..171cfc8 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -160,6 +160,7 @@ static int vega20_store_powerplay_table(struct smu_context *smu)
               sizeof(PPTable_t));
 
        table_context->software_shutdown_temp = powerplay_table->usSoftwareShutdownTemp;
+       table_context->thermal_controller_type = powerplay_table->ucThermalControllerType;
 
        return 0;
 }