openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu/smu: move fan rpm query into the asic specific code 

On vega20, there is an SMU message to query it.  On navi, it's fetched
from the metrics table.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-07-18 15:25:04 -05:00
parent d52d6de280
commit 95ccc15508
5 changed files with 31 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
View File

@ -1734,7 +1734,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
return -EINVAL;
if (is_support_sw_smu(adev)) {
err = smu_get_current_rpm(&adev->smu, &speed);
err = smu_get_fan_speed_rpm(&adev->smu, &speed);
if (err)
return err;
} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
@ -1794,7 +1794,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
return -EINVAL;
if (is_support_sw_smu(adev)) {
err = smu_get_current_rpm(&adev->smu, &rpm);
err = smu_get_fan_speed_rpm(&adev->smu, &rpm);
if (err)
return err;
} else if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {

6
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -623,6 +623,7 @@ struct pptable_funcs {
int (*tables_init)(struct smu_context *smu, struct smu_table *tables);
int (*set_thermal_fan_table)(struct smu_context *smu);
int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed);
int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);
int (*set_watermarks_table)(struct smu_context *smu, void *watermarks,
struct dm_pp_wm_sets_with_clock_ranges_soc15 *clock_ranges);
int (*get_current_clk_freq_by_table)(struct smu_context *smu,
@ -696,7 +697,6 @@ struct smu_funcs
int (*set_watermarks_for_clock_ranges)(struct smu_context *smu,
struct dm_pp_wm_sets_with_clock_ranges_soc15 *clock_ranges);
int (*conv_power_profile_to_pplib_workload)(int power_profile);
int (*get_current_rpm)(struct smu_context *smu, uint32_t *speed);
uint32_t (*get_fan_control_mode)(struct smu_context *smu);
int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed);
@ -762,8 +762,6 @@ struct smu_funcs
((smu)->funcs->init_max_sustainable_clocks ? (smu)->funcs->init_max_sustainable_clocks((smu)) : 0)
#define smu_set_default_od_settings(smu, initialize) \
((smu)->ppt_funcs->set_default_od_settings ? (smu)->ppt_funcs->set_default_od_settings((smu), (initialize)) : 0)
#define smu_get_current_rpm(smu, speed) \
((smu)->funcs->get_current_rpm ? (smu)->funcs->get_current_rpm((smu), (speed)) : 0)
#define smu_set_fan_speed_rpm(smu, speed) \
((smu)->funcs->set_fan_speed_rpm ? (smu)->funcs->set_fan_speed_rpm((smu), (speed)) : 0)
#define smu_send_smc_msg(smu, msg) \
@ -852,6 +850,8 @@ struct smu_funcs
((smu)->ppt_funcs->get_fan_speed_percent ? (smu)->ppt_funcs->get_fan_speed_percent((smu), (speed)) : 0)
#define smu_set_fan_speed_percent(smu, speed) \
((smu)->funcs->set_fan_speed_percent ? (smu)->funcs->set_fan_speed_percent((smu), (speed)) : 0)
#define smu_get_fan_speed_rpm(smu, speed) \
((smu)->ppt_funcs->get_fan_speed_rpm ? (smu)->ppt_funcs->get_fan_speed_rpm((smu), (speed)) : 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)

12
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -968,12 +968,13 @@ static bool navi10_is_dpm_running(struct smu_context *smu)
return !!(feature_enabled & SMC_DPM_FEATURE);
}
static int navi10_get_fan_speed(struct smu_context *smu, uint16_t *value)
static int navi10_get_fan_speed_rpm(struct smu_context *smu,
uint32_t *speed)
{
SmuMetrics_t metrics;
int ret = 0;
if (!value)
if (!speed)
return -EINVAL;
memset(&metrics, 0, sizeof(metrics));
@ -983,7 +984,7 @@ static int navi10_get_fan_speed(struct smu_context *smu, uint16_t *value)
if (ret)
return ret;
*value = metrics.CurrFanSpeed;
*speed = metrics.CurrFanSpeed;
return ret;
}
@ -993,10 +994,10 @@ static int navi10_get_fan_speed_percent(struct smu_context *smu,
{
int ret = 0;
uint32_t percent = 0;
uint16_t current_rpm;
uint32_t current_rpm;
PPTable_t *pptable = smu->smu_table.driver_pptable;
ret = navi10_get_fan_speed(smu, &current_rpm);
ret = navi10_get_fan_speed_rpm(smu, &current_rpm);
if (ret)
return ret;
@ -1665,6 +1666,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.unforce_dpm_levels = navi10_unforce_dpm_levels,
.is_dpm_running = navi10_is_dpm_running,
.get_fan_speed_percent = navi10_get_fan_speed_percent,
.get_fan_speed_rpm = navi10_get_fan_speed_rpm,
.get_power_profile_mode = navi10_get_power_profile_mode,
.set_power_profile_mode = navi10_set_power_profile_mode,
.get_profiling_clk_mask = navi10_get_profiling_clk_mask,

18
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -1405,23 +1405,6 @@ static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
return ret;
}
static int smu_v11_0_get_current_rpm(struct smu_context *smu,
uint32_t *current_rpm)
{
int ret;
ret = smu_send_smc_msg(smu, SMU_MSG_GetCurrentRpm);
if (ret) {
pr_err("Attempt to get current RPM from SMC Failed!\n");
return ret;
}
smu_read_smc_arg(smu, current_rpm);
return 0;
}
static uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context *smu)
{
@ -1807,7 +1790,6 @@ static const struct smu_funcs smu_v11_0_funcs = {
.set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk,
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.set_watermarks_for_clock_ranges = smu_v11_0_set_watermarks_for_clock_ranges,
.get_current_rpm = smu_v11_0_get_current_rpm,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
.set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,

20
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
View File

@ -3033,6 +3033,23 @@ static int vega20_set_thermal_fan_table(struct smu_context *smu)
return ret;
}
static int vega20_get_fan_speed_rpm(struct smu_context *smu,
uint32_t *speed)
{
int ret;
ret = smu_send_smc_msg(smu, SMU_MSG_GetCurrentRpm);
if (ret) {
pr_err("Attempt to get current RPM from SMC Failed!\n");
return ret;
}
smu_read_smc_arg(smu, speed);
return 0;
}
static int vega20_get_fan_speed_percent(struct smu_context *smu,
uint32_t *speed)
{
@ -3040,7 +3057,7 @@ static int vega20_get_fan_speed_percent(struct smu_context *smu,
uint32_t current_rpm = 0, percent = 0;
PPTable_t *pptable = smu->smu_table.driver_pptable;
ret = smu_get_current_rpm(smu, &current_rpm);
ret = vega20_get_fan_speed_rpm(smu, &current_rpm);
if (ret)
return ret;
@ -3311,6 +3328,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
.is_dpm_running = vega20_is_dpm_running,
.set_thermal_fan_table = vega20_set_thermal_fan_table,
.get_fan_speed_percent = vega20_get_fan_speed_percent,
.get_fan_speed_rpm = vega20_get_fan_speed_rpm,
.set_watermarks_table = vega20_set_watermarks_table,
.get_thermal_temperature_range = vega20_get_thermal_temperature_range
};