For Some ASICs, with the PMFW default settings, we may see the
power consumption reported via metrics table is "Very Erratic".
With the socket power alpha filter set as 10/100ms, we can correct
that issue.
Signed-off-by: Evan Quan <evan.q...@amd.com>
Change-Id: Ia352579e1cc7a531cb1de5c835fe5bf132d5dd20
---
drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 14 ++++++++++++++
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 18 ++++++++++++++++++
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 10 ++++++++++
drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 2 ++
4 files changed, 44 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index ef44c8c3d616..d3424cc586aa 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -293,6 +293,18 @@ struct amdgpu_smu_i2c_bus {
struct mutex mutex;
};
+struct config_table_setting
+{
+ uint16_t gfxclk_average_tau;
+ uint16_t socclk_average_tau;
+ uint16_t uclk_average_tau;
+ uint16_t gfx_activity_average_tau;
+ uint16_t mem_activity_average_tau;
+ uint16_t socket_power_average_tau;
+ uint16_t apu_socket_power_average_tau;
+ uint16_t fclk_average_tau;
+};
+
struct amdgpu_pm {
struct mutex mutex;
u32 current_sclk;
@@ -341,6 +353,8 @@ struct amdgpu_pm {
struct mutex stable_pstate_ctx_lock;
struct amdgpu_ctx *stable_pstate_ctx;
+
+ struct config_table_setting config_table;
};
int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors
sensor,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index c6a42ac8ba78..9e1ea9d54f50 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -601,6 +601,18 @@ static int smu_set_default_dpm_table(struct smu_context
*smu)
return ret;
}
+static int smu_apply_default_config_table_settings(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+
+ ret = smu_get_default_config_table_settings(smu,
+ &adev->pm.config_table);
+ if (ret)
+ return ret;
+
+ return smu_set_config_table(smu, &adev->pm.config_table);
+}
static int smu_late_init(void *handle)
{
@@ -655,6 +667,12 @@ static int smu_late_init(void *handle)
smu->smu_dpm.dpm_level,
AMD_PP_TASK_COMPLETE_INIT);
+ ret = smu_apply_default_config_table_settings(smu);
+ if (ret && (ret != -EOPNOTSUPP)) {
+ dev_err(adev->dev, "Failed to apply default DriverSmuConfig
settings!\n");
+ return ret;
+ }
+
smu_restore_dpm_user_profile(smu);
return 0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 51a32ac39990..f0894676b20e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1275,6 +1275,16 @@ struct pptable_funcs {
* @stb_collect_info: Collects Smart Trace Buffers data.
*/
int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t
size);
+
+ /**
+ * @get_default_config_table_settings: Get the ASIC default
DriverSmuConfig table settings.
+ */
+ int (*get_default_config_table_settings)(struct smu_context *smu,
struct config_table_setting *table);
+
+ /**
+ * @set_config_table: Apply the input DriverSmuConfig table settings.
+ */
+ int (*set_config_table)(struct smu_context *smu, struct
config_table_setting *table);
};
typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
index 48e80ec9b258..2d18b39d7c2a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
@@ -92,6 +92,8 @@
#define smu_gpo_control(smu, enablement)
smu_ppt_funcs(gpo_control, 0, smu, enablement)
#define smu_set_fine_grain_gfx_freq_parameters(smu)
smu_ppt_funcs(set_fine_grain_gfx_freq_parameters, 0, smu)
#define smu_bump_power_profile_mode(smu, param, param_size)
smu_ppt_funcs(set_power_profile_mode, -EOPNOTSUPP, smu, param, param_size)
+#define smu_get_default_config_table_settings(smu, config_table)
smu_ppt_funcs(get_default_config_table_settings, -EOPNOTSUPP, smu, config_table)
+#define smu_set_config_table(smu, config_table)
smu_ppt_funcs(set_config_table, -EOPNOTSUPP, smu, config_table)
#endif
#endif
--
2.29.0
