summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c329
1 files changed, 145 insertions, 184 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7df503aedb69..a59e04f3eeba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -64,17 +64,13 @@ static const struct cg_flag_name clocks[] = {
void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
{
- if (adev->pp_enabled)
- /* TODO */
- return;
-
if (adev->pm.dpm_enabled) {
mutex_lock(&adev->pm.mutex);
if (power_supply_is_system_supplied() > 0)
adev->pm.dpm.ac_power = true;
else
adev->pm.dpm.ac_power = false;
- if (adev->pm.funcs->enable_bapm)
+ if (adev->powerplay.pp_funcs->enable_bapm)
amdgpu_dpm_enable_bapm(adev, adev->pm.dpm.ac_power);
mutex_unlock(&adev->pm.mutex);
}
@@ -88,9 +84,9 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
- if (adev->pp_enabled) {
+ if (adev->powerplay.pp_funcs->get_current_power_state)
pm = amdgpu_dpm_get_current_power_state(adev);
- } else
+ else
pm = adev->pm.dpm.user_state;
return snprintf(buf, PAGE_SIZE, "%s\n",
@@ -118,8 +114,8 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
goto fail;
}
- if (adev->pp_enabled) {
- amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL);
+ if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_ENABLE_USER_STATE, &state, NULL);
} else {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.user_state = state;
@@ -140,13 +136,17 @@ static ssize_t amdgpu_get_dpm_forced_performance_level(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- enum amd_dpm_forced_level level;
+ enum amd_dpm_forced_level level = 0xff;
if ((adev->flags & AMD_IS_PX) &&
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return snprintf(buf, PAGE_SIZE, "off\n");
- level = amdgpu_dpm_get_performance_level(adev);
+ if (adev->powerplay.pp_funcs->get_performance_level)
+ level = amdgpu_dpm_get_performance_level(adev);
+ else
+ level = adev->pm.dpm.forced_level;
+
return snprintf(buf, PAGE_SIZE, "%s\n",
(level == AMD_DPM_FORCED_LEVEL_AUTO) ? "auto" :
(level == AMD_DPM_FORCED_LEVEL_LOW) ? "low" :
@@ -167,7 +167,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
enum amd_dpm_forced_level level;
- enum amd_dpm_forced_level current_level;
+ enum amd_dpm_forced_level current_level = 0xff;
int ret = 0;
/* Can't force performance level when the card is off */
@@ -175,7 +175,8 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- current_level = amdgpu_dpm_get_performance_level(adev);
+ if (adev->powerplay.pp_funcs->get_performance_level)
+ current_level = amdgpu_dpm_get_performance_level(adev);
if (strncmp("low", buf, strlen("low")) == 0) {
level = AMD_DPM_FORCED_LEVEL_LOW;
@@ -203,9 +204,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
if (current_level == level)
return count;
- if (adev->pp_enabled)
- amdgpu_dpm_force_performance_level(adev, level);
- else {
+ if (adev->powerplay.pp_funcs->force_performance_level) {
mutex_lock(&adev->pm.mutex);
if (adev->pm.dpm.thermal_active) {
count = -EINVAL;
@@ -233,7 +232,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
struct pp_states_info data;
int i, buf_len;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->get_pp_num_states)
amdgpu_dpm_get_pp_num_states(adev, &data);
buf_len = snprintf(buf, PAGE_SIZE, "states: %d\n", data.nums);
@@ -257,8 +256,8 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
enum amd_pm_state_type pm = 0;
int i = 0;
- if (adev->pp_enabled) {
-
+ if (adev->powerplay.pp_funcs->get_current_power_state
+ && adev->powerplay.pp_funcs->get_pp_num_states) {
pm = amdgpu_dpm_get_current_power_state(adev);
amdgpu_dpm_get_pp_num_states(adev, &data);
@@ -280,25 +279,10 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- struct pp_states_info data;
- enum amd_pm_state_type pm = 0;
- int i;
- if (adev->pp_force_state_enabled && adev->pp_enabled) {
- pm = amdgpu_dpm_get_current_power_state(adev);
- amdgpu_dpm_get_pp_num_states(adev, &data);
-
- for (i = 0; i < data.nums; i++) {
- if (pm == data.states[i])
- break;
- }
-
- if (i == data.nums)
- i = -EINVAL;
-
- return snprintf(buf, PAGE_SIZE, "%d\n", i);
-
- } else
+ if (adev->pp_force_state_enabled)
+ return amdgpu_get_pp_cur_state(dev, attr, buf);
+ else
return snprintf(buf, PAGE_SIZE, "\n");
}
@@ -315,7 +299,8 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
if (strlen(buf) == 1)
adev->pp_force_state_enabled = false;
- else if (adev->pp_enabled) {
+ else if (adev->powerplay.pp_funcs->dispatch_tasks &&
+ adev->powerplay.pp_funcs->get_pp_num_states) {
struct pp_states_info data;
ret = kstrtoul(buf, 0, &idx);
@@ -330,7 +315,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
if (state != POWER_STATE_TYPE_INTERNAL_BOOT &&
state != POWER_STATE_TYPE_DEFAULT) {
amdgpu_dpm_dispatch_task(adev,
- AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL);
+ AMD_PP_TASK_ENABLE_USER_STATE, &state, NULL);
adev->pp_force_state_enabled = true;
}
}
@@ -347,7 +332,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
char *table = NULL;
int size;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->get_pp_table)
size = amdgpu_dpm_get_pp_table(adev, &table);
else
return 0;
@@ -368,7 +353,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->set_pp_table)
amdgpu_dpm_set_pp_table(adev, buf, count);
return count;
@@ -380,14 +365,11 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- ssize_t size = 0;
-
- if (adev->pp_enabled)
- size = amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
- else if (adev->pm.funcs->print_clock_levels)
- size = adev->pm.funcs->print_clock_levels(adev, PP_SCLK, buf);
- return size;
+ if (adev->powerplay.pp_funcs->print_clock_levels)
+ return amdgpu_dpm_print_clock_levels(adev, PP_SCLK, buf);
+ else
+ return snprintf(buf, PAGE_SIZE, "\n");
}
static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
@@ -416,10 +398,9 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
mask |= 1 << level;
}
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->force_clock_level)
amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
- else if (adev->pm.funcs->force_clock_level)
- adev->pm.funcs->force_clock_level(adev, PP_SCLK, mask);
+
fail:
return count;
}
@@ -430,14 +411,11 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- ssize_t size = 0;
- if (adev->pp_enabled)
- size = amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
- else if (adev->pm.funcs->print_clock_levels)
- size = adev->pm.funcs->print_clock_levels(adev, PP_MCLK, buf);
-
- return size;
+ if (adev->powerplay.pp_funcs->print_clock_levels)
+ return amdgpu_dpm_print_clock_levels(adev, PP_MCLK, buf);
+ else
+ return snprintf(buf, PAGE_SIZE, "\n");
}
static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
@@ -465,11 +443,9 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
}
mask |= 1 << level;
}
-
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->force_clock_level)
amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
- else if (adev->pm.funcs->force_clock_level)
- adev->pm.funcs->force_clock_level(adev, PP_MCLK, mask);
+
fail:
return count;
}
@@ -480,14 +456,11 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- ssize_t size = 0;
- if (adev->pp_enabled)
- size = amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
- else if (adev->pm.funcs->print_clock_levels)
- size = adev->pm.funcs->print_clock_levels(adev, PP_PCIE, buf);
-
- return size;
+ if (adev->powerplay.pp_funcs->print_clock_levels)
+ return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf);
+ else
+ return snprintf(buf, PAGE_SIZE, "\n");
}
static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
@@ -515,11 +488,9 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
}
mask |= 1 << level;
}
-
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->force_clock_level)
amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
- else if (adev->pm.funcs->force_clock_level)
- adev->pm.funcs->force_clock_level(adev, PP_PCIE, mask);
+
fail:
return count;
}
@@ -532,10 +503,8 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
uint32_t value = 0;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->get_sclk_od)
value = amdgpu_dpm_get_sclk_od(adev);
- else if (adev->pm.funcs->get_sclk_od)
- value = adev->pm.funcs->get_sclk_od(adev);
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
@@ -556,12 +525,12 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
count = -EINVAL;
goto fail;
}
-
- if (adev->pp_enabled) {
+ if (adev->powerplay.pp_funcs->set_sclk_od)
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
- amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_READJUST_POWER_STATE, NULL, NULL);
- } else if (adev->pm.funcs->set_sclk_od) {
- adev->pm.funcs->set_sclk_od(adev, (uint32_t)value);
+
+ if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
+ } else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
}
@@ -578,10 +547,8 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
uint32_t value = 0;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->get_mclk_od)
value = amdgpu_dpm_get_mclk_od(adev);
- else if (adev->pm.funcs->get_mclk_od)
- value = adev->pm.funcs->get_mclk_od(adev);
return snprintf(buf, PAGE_SIZE, "%d\n", value);
}
@@ -602,12 +569,12 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
count = -EINVAL;
goto fail;
}
-
- if (adev->pp_enabled) {
+ if (adev->powerplay.pp_funcs->set_mclk_od)
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
- amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_READJUST_POWER_STATE, NULL, NULL);
- } else if (adev->pm.funcs->set_mclk_od) {
- adev->pm.funcs->set_mclk_od(adev, (uint32_t)value);
+
+ if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL, NULL);
+ } else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
}
@@ -621,14 +588,11 @@ static ssize_t amdgpu_get_pp_power_profile(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = ddev->dev_private;
- int ret = 0;
+ int ret = 0xff;
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->get_power_profile_state)
ret = amdgpu_dpm_get_power_profile_state(
adev, query);
- else if (adev->pm.funcs->get_power_profile_state)
- ret = adev->pm.funcs->get_power_profile_state(
- adev, query);
if (ret)
return ret;
@@ -675,15 +639,12 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
char *sub_str, buf_cpy[128], *tmp_str;
const char delimiter[3] = {' ', '\n', '\0'};
long int value;
- int ret = 0;
+ int ret = 0xff;
if (strncmp("reset", buf, strlen("reset")) == 0) {
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->reset_power_profile_state)
ret = amdgpu_dpm_reset_power_profile_state(
adev, request);
- else if (adev->pm.funcs->reset_power_profile_state)
- ret = adev->pm.funcs->reset_power_profile_state(
- adev, request);
if (ret) {
count = -EINVAL;
goto fail;
@@ -692,12 +653,10 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
}
if (strncmp("set", buf, strlen("set")) == 0) {
- if (adev->pp_enabled)
+ if (adev->powerplay.pp_funcs->set_power_profile_state)
ret = amdgpu_dpm_set_power_profile_state(
adev, request);
- else if (adev->pm.funcs->set_power_profile_state)
- ret = adev->pm.funcs->set_power_profile_state(
- adev, request);
+
if (ret) {
count = -EINVAL;
goto fail;
@@ -745,13 +704,8 @@ static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
loop++;
}
-
- if (adev->pp_enabled)
- ret = amdgpu_dpm_set_power_profile_state(
- adev, request);
- else if (adev->pm.funcs->set_power_profile_state)
- ret = adev->pm.funcs->set_power_profile_state(
- adev, request);
+ if (adev->powerplay.pp_funcs->set_power_profile_state)
+ ret = amdgpu_dpm_set_power_profile_state(adev, request);
if (ret)
count = -EINVAL;
@@ -831,7 +785,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
- if (!adev->pp_enabled && !adev->pm.funcs->get_temperature)
+ if (!adev->powerplay.pp_funcs->get_temperature)
temp = 0;
else
temp = amdgpu_dpm_get_temperature(adev);
@@ -862,7 +816,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
- if (!adev->pp_enabled && !adev->pm.funcs->get_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->get_fan_control_mode)
return -EINVAL;
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
@@ -879,7 +833,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err;
int value;
- if (!adev->pp_enabled && !adev->pm.funcs->set_fan_control_mode)
+ if (!adev->powerplay.pp_funcs->set_fan_control_mode)
return -EINVAL;
err = kstrtoint(buf, 10, &value);
@@ -919,9 +873,11 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
value = (value * 100) / 255;
- err = amdgpu_dpm_set_fan_speed_percent(adev, value);
- if (err)
- return err;
+ if (adev->powerplay.pp_funcs->set_fan_speed_percent) {
+ err = amdgpu_dpm_set_fan_speed_percent(adev, value);
+ if (err)
+ return err;
+ }
return count;
}
@@ -932,11 +888,13 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
int err;
- u32 speed;
+ u32 speed = 0;
- err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
- if (err)
- return err;
+ if (adev->powerplay.pp_funcs->get_fan_speed_percent) {
+ err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
+ if (err)
+ return err;
+ }
speed = (speed * 255) / 100;
@@ -949,11 +907,13 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
int err;
- u32 speed;
+ u32 speed = 0;
- err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
- if (err)
- return err;
+ if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
+ err = amdgpu_dpm_get_fan_speed_rpm(adev, &speed);
+ if (err)
+ return err;
+ }
return sprintf(buf, "%i\n", speed);
}
@@ -996,9 +956,6 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
- if (adev->pp_enabled)
- return effective_mode;
-
/* Skip fan attributes if fan is not present */
if (adev->pm.no_fan &&
(attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
@@ -1008,21 +965,21 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
return 0;
/* mask fan attributes if we have no bindings for this asic to expose */
- if ((!adev->pm.funcs->get_fan_speed_percent &&
+ if ((!adev->powerplay.pp_funcs->get_fan_speed_percent &&
attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */
- (!adev->pm.funcs->get_fan_control_mode &&
+ (!adev->powerplay.pp_funcs->get_fan_control_mode &&
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */
effective_mode &= ~S_IRUGO;
- if ((!adev->pm.funcs->set_fan_speed_percent &&
+ if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */
- (!adev->pm.funcs->set_fan_control_mode &&
+ (!adev->powerplay.pp_funcs->set_fan_control_mode &&
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */
effective_mode &= ~S_IWUSR;
/* hide max/min values if we can't both query and manage the fan */
- if ((!adev->pm.funcs->set_fan_speed_percent &&
- !adev->pm.funcs->get_fan_speed_percent) &&
+ if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
+ !adev->powerplay.pp_funcs->get_fan_speed_percent) &&
(attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
@@ -1055,7 +1012,7 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
if (!adev->pm.dpm_enabled)
return;
- if (adev->pm.funcs->get_temperature) {
+ if (adev->powerplay.pp_funcs->get_temperature) {
int temp = amdgpu_dpm_get_temperature(adev);
if (temp < adev->pm.dpm.thermal.min_temp)
@@ -1087,7 +1044,7 @@ static struct amdgpu_ps *amdgpu_dpm_pick_power_state(struct amdgpu_device *adev,
true : false;
/* check if the vblank period is too short to adjust the mclk */
- if (single_display && adev->pm.funcs->vblank_too_short) {
+ if (single_display && adev->powerplay.pp_funcs->vblank_too_short) {
if (amdgpu_dpm_vblank_too_short(adev))
single_display = false;
}
@@ -1216,7 +1173,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
struct amdgpu_ps *ps;
enum amd_pm_state_type dpm_state;
int ret;
- bool equal;
+ bool equal = false;
/* if dpm init failed */
if (!adev->pm.dpm_enabled)
@@ -1236,7 +1193,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
else
return;
- if (amdgpu_dpm == 1) {
+ if (amdgpu_dpm == 1 && adev->powerplay.pp_funcs->print_power_state) {
printk("switching from power state:\n");
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps);
printk("switching to power state:\n");
@@ -1245,15 +1202,17 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
/* update whether vce is active */
ps->vce_active = adev->pm.dpm.vce_active;
-
- amdgpu_dpm_display_configuration_changed(adev);
+ if (adev->powerplay.pp_funcs->display_configuration_changed)
+ amdgpu_dpm_display_configuration_changed(adev);
ret = amdgpu_dpm_pre_set_power_state(adev);
if (ret)
return;
- if ((0 != amgdpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal)))
- equal = false;
+ if (adev->powerplay.pp_funcs->check_state_equal) {
+ if (0 != amdgpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal))
+ equal = false;
+ }
if (equal)
return;
@@ -1264,7 +1223,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs;
adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count;
- if (adev->pm.funcs->force_performance_level) {
+ if (adev->powerplay.pp_funcs->force_performance_level) {
if (adev->pm.dpm.thermal_active) {
enum amd_dpm_forced_level level = adev->pm.dpm.forced_level;
/* force low perf level for thermal */
@@ -1280,7 +1239,7 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
- if (adev->pp_enabled || adev->pm.funcs->powergate_uvd) {
+ if (adev->powerplay.pp_funcs->powergate_uvd) {
/* enable/disable UVD */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_powergate_uvd(adev, !enable);
@@ -1302,7 +1261,7 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
- if (adev->pp_enabled || adev->pm.funcs->powergate_vce) {
+ if (adev->powerplay.pp_funcs->powergate_vce) {
/* enable/disable VCE */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_powergate_vce(adev, !enable);
@@ -1337,8 +1296,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
{
int i;
- if (adev->pp_enabled)
- /* TO DO */
+ if (adev->powerplay.pp_funcs->print_power_state == NULL)
return;
for (i = 0; i < adev->pm.dpm.num_ps; i++)
@@ -1353,10 +1311,11 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
if (adev->pm.sysfs_initialized)
return 0;
- if (!adev->pp_enabled) {
- if (adev->pm.funcs->get_temperature == NULL)
- return 0;
- }
+ if (adev->pm.dpm_enabled == 0)
+ return 0;
+
+ if (adev->powerplay.pp_funcs->get_temperature == NULL)
+ return 0;
adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev,
DRIVER_NAME, adev,
@@ -1379,27 +1338,26 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
- if (adev->pp_enabled) {
- ret = device_create_file(adev->dev, &dev_attr_pp_num_states);
- if (ret) {
- DRM_ERROR("failed to create device file pp_num_states\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_cur_state);
- if (ret) {
- DRM_ERROR("failed to create device file pp_cur_state\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_force_state);
- if (ret) {
- DRM_ERROR("failed to create device file pp_force_state\n");
- return ret;
- }
- ret = device_create_file(adev->dev, &dev_attr_pp_table);
- if (ret) {
- DRM_ERROR("failed to create device file pp_table\n");
- return ret;
- }
+
+ ret = device_create_file(adev->dev, &dev_attr_pp_num_states);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_num_states\n");
+ return ret;
+ }
+ ret = device_create_file(adev->dev, &dev_attr_pp_cur_state);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_cur_state\n");
+ return ret;
+ }
+ ret = device_create_file(adev->dev, &dev_attr_pp_force_state);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_force_state\n");
+ return ret;
+ }
+ ret = device_create_file(adev->dev, &dev_attr_pp_table);
+ if (ret) {
+ DRM_ERROR("failed to create device file pp_table\n");
+ return ret;
}
ret = device_create_file(adev->dev, &dev_attr_pp_dpm_sclk);
@@ -1455,16 +1413,19 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
{
+ if (adev->pm.dpm_enabled == 0)
+ return;
+
if (adev->pm.int_hwmon_dev)
hwmon_device_unregister(adev->pm.int_hwmon_dev);
device_remove_file(adev->dev, &dev_attr_power_dpm_state);
device_remove_file(adev->dev, &dev_attr_power_dpm_force_performance_level);
- if (adev->pp_enabled) {
- device_remove_file(adev->dev, &dev_attr_pp_num_states);
- device_remove_file(adev->dev, &dev_attr_pp_cur_state);
- device_remove_file(adev->dev, &dev_attr_pp_force_state);
- device_remove_file(adev->dev, &dev_attr_pp_table);
- }
+
+ device_remove_file(adev->dev, &dev_attr_pp_num_states);
+ device_remove_file(adev->dev, &dev_attr_pp_cur_state);
+ device_remove_file(adev->dev, &dev_attr_pp_force_state);
+ device_remove_file(adev->dev, &dev_attr_pp_table);
+
device_remove_file(adev->dev, &dev_attr_pp_dpm_sclk);
device_remove_file(adev->dev, &dev_attr_pp_dpm_mclk);
device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie);
@@ -1495,8 +1456,8 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
amdgpu_fence_wait_empty(ring);
}
- if (adev->pp_enabled) {
- amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE, NULL, NULL);
+ if (adev->powerplay.pp_funcs->dispatch_tasks) {
+ amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL, NULL);
} else {
mutex_lock(&adev->pm.mutex);
adev->pm.dpm.new_active_crtcs = 0;
@@ -1630,15 +1591,15 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
if ((adev->flags & AMD_IS_PX) &&
(ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
seq_printf(m, "PX asic powered off\n");
- } else if (adev->pp_enabled) {
- return amdgpu_debugfs_pm_info_pp(m, adev);
- } else {
+ } else if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level) {
mutex_lock(&adev->pm.mutex);
- if (adev->pm.funcs->debugfs_print_current_performance_level)
- adev->pm.funcs->debugfs_print_current_performance_level(adev, m);
+ if (adev->powerplay.pp_funcs->debugfs_print_current_performance_level)
+ adev->powerplay.pp_funcs->debugfs_print_current_performance_level(adev, m);
else
seq_printf(m, "Debugfs support not implemented for this asic\n");
mutex_unlock(&adev->pm.mutex);
+ } else {
+ return amdgpu_debugfs_pm_info_pp(m, adev);
}
return 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 14:34:45 +0300