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authorJammy Zhou <Jammy.Zhou@amd.com>2015-11-10 18:31:08 -0500
committerAlex Deucher <alexander.deucher@amd.com>2015-12-21 16:42:27 -0500
commite61710c59dd205b48413762b2aedd46e86df3c45 (patch)
tree99246b35234fc3d4a54fd269f10a28b11b0221a2 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent8804b8d5b05bbf5aea205e49fa4ed8240eb1728d (diff)
downloadlinux-e61710c59dd205b48413762b2aedd46e86df3c45.tar.bz2
drm/amdgpu: support per device powerplay enablement (v2)
The amdgu_powerplay variable is global for multiple GPU instances. v2: fold in Flora's module option change, protect adev reference in macros Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 40ae30530a01..3b78982abaf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -36,7 +36,7 @@ static int amdgpu_debugfs_pm_init(struct amdgpu_device *adev);
void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
{
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
/* TODO */
return;
@@ -60,7 +60,7 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
struct amdgpu_device *adev = ddev->dev_private;
enum amd_pm_state_type pm;
- if (amdgpu_powerplay) {
+ if (adev->pp_enabled) {
pm = amdgpu_dpm_get_current_power_state(adev);
} else
pm = adev->pm.dpm.user_state;
@@ -90,7 +90,7 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
goto fail;
}
- if (amdgpu_powerplay) {
+ if (adev->pp_enabled) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL);
} else {
mutex_lock(&adev->pm.mutex);
@@ -113,7 +113,7 @@ 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;
- if (amdgpu_powerplay) {
+ if (adev->pp_enabled) {
enum amd_dpm_forced_level level;
level = amdgpu_dpm_get_performance_level(adev);
@@ -151,7 +151,7 @@ static ssize_t amdgpu_set_dpm_forced_performance_level(struct device *dev,
goto fail;
}
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
amdgpu_dpm_force_performance_level(adev, level);
else {
mutex_lock(&adev->pm.mutex);
@@ -184,7 +184,7 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
int temp;
- if (!amdgpu_powerplay && !adev->pm.funcs->get_temperature)
+ if (!adev->pp_enabled && !adev->pm.funcs->get_temperature)
temp = 0;
else
temp = amdgpu_dpm_get_temperature(adev);
@@ -215,7 +215,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
u32 pwm_mode = 0;
- if (!amdgpu_powerplay && !adev->pm.funcs->get_fan_control_mode)
+ if (!adev->pp_enabled && !adev->pm.funcs->get_fan_control_mode)
return -EINVAL;
pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
@@ -233,7 +233,7 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
int err;
int value;
- if (!amdgpu_powerplay && !adev->pm.funcs->set_fan_control_mode)
+ if (!adev->pp_enabled && !adev->pm.funcs->set_fan_control_mode)
return -EINVAL;
err = kstrtoint(buf, 10, &value);
@@ -340,7 +340,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
return effective_mode;
/* Skip fan attributes if fan is not present */
@@ -674,7 +674,7 @@ done:
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
amdgpu_dpm_powergate_uvd(adev, !enable);
else {
if (adev->pm.funcs->powergate_uvd) {
@@ -701,7 +701,7 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
amdgpu_dpm_powergate_vce(adev, !enable);
else {
if (adev->pm.funcs->powergate_vce) {
@@ -729,7 +729,7 @@ void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
{
int i;
- if (amdgpu_powerplay)
+ if (adev->pp_enabled)
/* TO DO */
return;
@@ -745,7 +745,7 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
if (adev->pm.sysfs_initialized)
return 0;
- if (!amdgpu_powerplay) {
+ if (!adev->pp_enabled) {
if (adev->pm.funcs->get_temperature == NULL)
return 0;
}
@@ -798,7 +798,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
if (!adev->pm.dpm_enabled)
return;
- if (amdgpu_powerplay) {
+ if (adev->pp_enabled) {
int i = 0;
amdgpu_display_bandwidth_update(adev);
@@ -852,7 +852,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
seq_printf(m, "dpm not enabled\n");
return 0;
}
- if (amdgpu_powerplay) {
+ if (adev->pp_enabled) {
amdgpu_dpm_debugfs_print_current_performance_level(adev, m);
} else {
mutex_lock(&adev->pm.mutex);