From: Likun Gao <likun....@amd.com>
Add function to start thermal control for smu11 when smu hw_init.
Signed-off-by: Likun Gao <likun....@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 ++++
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 ++++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 28 ++++++++++++++++++++++++++
drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 1 +
4 files changed, 37 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index cd04369..172b844 100644
--- 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
--- 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
--- 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
--- 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;
}
--
2.7.4
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