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path: root/drivers/gpu/drm/radeon/radeon_pm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c99
1 files changed, 56 insertions, 43 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 8c9b2ef32c68..2aed03bde4b2 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -167,13 +167,13 @@ static void radeon_set_power_state(struct radeon_device *rdev)
if (radeon_gui_idle(rdev)) {
sclk = rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].sclk;
- if (sclk > rdev->clock.default_sclk)
- sclk = rdev->clock.default_sclk;
+ if (sclk > rdev->pm.default_sclk)
+ sclk = rdev->pm.default_sclk;
mclk = rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk;
- if (mclk > rdev->clock.default_mclk)
- mclk = rdev->clock.default_mclk;
+ if (mclk > rdev->pm.default_mclk)
+ mclk = rdev->pm.default_mclk;
/* upvolt before raising clocks, downvolt after lowering clocks */
if (sclk < rdev->pm.current_sclk)
@@ -405,20 +405,13 @@ static ssize_t radeon_set_pm_method(struct device *dev,
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
mutex_unlock(&rdev->pm.mutex);
} else if (strncmp("profile", buf, strlen("profile")) == 0) {
- bool flush_wq = false;
-
mutex_lock(&rdev->pm.mutex);
- if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
- flush_wq = true;
- }
/* disable dynpm */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
rdev->pm.pm_method = PM_METHOD_PROFILE;
mutex_unlock(&rdev->pm.mutex);
- if (flush_wq)
- flush_workqueue(rdev->wq);
+ cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
} else {
DRM_ERROR("invalid power method!\n");
goto fail;
@@ -437,7 +430,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
{
struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
struct radeon_device *rdev = ddev->dev_private;
- u32 temp;
+ int temp;
switch (rdev->pm.int_thermal_type) {
case THERMAL_TYPE_RV6XX:
@@ -447,8 +440,12 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
temp = rv770_get_temp(rdev);
break;
case THERMAL_TYPE_EVERGREEN:
+ case THERMAL_TYPE_NI:
temp = evergreen_get_temp(rdev);
break;
+ case THERMAL_TYPE_SUMO:
+ temp = sumo_get_temp(rdev);
+ break;
default:
temp = 0;
break;
@@ -487,6 +484,7 @@ static int radeon_hwmon_init(struct radeon_device *rdev)
case THERMAL_TYPE_RV6XX:
case THERMAL_TYPE_RV770:
case THERMAL_TYPE_EVERGREEN:
+ case THERMAL_TYPE_SUMO:
rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev);
if (IS_ERR(rdev->pm.int_hwmon_dev)) {
err = PTR_ERR(rdev->pm.int_hwmon_dev);
@@ -520,34 +518,39 @@ static void radeon_hwmon_fini(struct radeon_device *rdev)
void radeon_pm_suspend(struct radeon_device *rdev)
{
- bool flush_wq = false;
-
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE)
rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED;
- flush_wq = true;
}
mutex_unlock(&rdev->pm.mutex);
- if (flush_wq)
- flush_workqueue(rdev->wq);
+
+ cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
}
void radeon_pm_resume(struct radeon_device *rdev)
{
+ /* set up the default clocks if the MC ucode is loaded */
+ if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
+ if (rdev->pm.default_vddc)
+ radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
+ if (rdev->pm.default_sclk)
+ radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
+ if (rdev->pm.default_mclk)
+ radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
+ }
/* asic init will reset the default power state */
mutex_lock(&rdev->pm.mutex);
rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.current_clock_mode_index = 0;
- rdev->pm.current_sclk = rdev->clock.default_sclk;
- rdev->pm.current_mclk = rdev->clock.default_mclk;
+ rdev->pm.current_sclk = rdev->pm.default_sclk;
+ rdev->pm.current_mclk = rdev->pm.default_mclk;
rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
if (rdev->pm.pm_method == PM_METHOD_DYNPM
&& rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ schedule_delayed_work(&rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
mutex_unlock(&rdev->pm.mutex);
radeon_pm_compute_clocks(rdev);
@@ -564,6 +567,8 @@ int radeon_pm_init(struct radeon_device *rdev)
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
rdev->pm.dynpm_can_upclock = true;
rdev->pm.dynpm_can_downclock = true;
+ rdev->pm.default_sclk = rdev->clock.default_sclk;
+ rdev->pm.default_mclk = rdev->clock.default_mclk;
rdev->pm.current_sclk = rdev->clock.default_sclk;
rdev->pm.current_mclk = rdev->clock.default_mclk;
rdev->pm.int_thermal_type = THERMAL_TYPE_NONE;
@@ -575,12 +580,24 @@ int radeon_pm_init(struct radeon_device *rdev)
radeon_combios_get_power_modes(rdev);
radeon_pm_print_states(rdev);
radeon_pm_init_profile(rdev);
+ /* set up the default clocks if the MC ucode is loaded */
+ if (ASIC_IS_DCE5(rdev) && rdev->mc_fw) {
+ if (rdev->pm.default_vddc)
+ radeon_atom_set_voltage(rdev, rdev->pm.default_vddc);
+ if (rdev->pm.default_sclk)
+ radeon_set_engine_clock(rdev, rdev->pm.default_sclk);
+ if (rdev->pm.default_mclk)
+ radeon_set_memory_clock(rdev, rdev->pm.default_mclk);
+ }
}
/* set up the internal thermal sensor if applicable */
ret = radeon_hwmon_init(rdev);
if (ret)
return ret;
+
+ INIT_DELAYED_WORK(&rdev->pm.dynpm_idle_work, radeon_dynpm_idle_work_handler);
+
if (rdev->pm.num_power_states > 1) {
/* where's the best place to put these? */
ret = device_create_file(rdev->dev, &dev_attr_power_profile);
@@ -594,8 +611,6 @@ int radeon_pm_init(struct radeon_device *rdev)
rdev->acpi_nb.notifier_call = radeon_acpi_event;
register_acpi_notifier(&rdev->acpi_nb);
#endif
- INIT_DELAYED_WORK(&rdev->pm.dynpm_idle_work, radeon_dynpm_idle_work_handler);
-
if (radeon_debugfs_pm_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for PM!\n");
}
@@ -609,25 +624,20 @@ int radeon_pm_init(struct radeon_device *rdev)
void radeon_pm_fini(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states > 1) {
- bool flush_wq = false;
-
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
rdev->pm.profile = PM_PROFILE_DEFAULT;
radeon_pm_update_profile(rdev);
radeon_pm_set_clocks(rdev);
} else if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
- /* cancel work */
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
- flush_wq = true;
/* reset default clocks */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
radeon_pm_set_clocks(rdev);
}
mutex_unlock(&rdev->pm.mutex);
- if (flush_wq)
- flush_workqueue(rdev->wq);
+
+ cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
device_remove_file(rdev->dev, &dev_attr_power_profile);
device_remove_file(rdev->dev, &dev_attr_power_method);
@@ -636,6 +646,9 @@ void radeon_pm_fini(struct radeon_device *rdev)
#endif
}
+ if (rdev->pm.power_state)
+ kfree(rdev->pm.power_state);
+
radeon_hwmon_fini(rdev);
}
@@ -686,12 +699,12 @@ void radeon_pm_compute_clocks(struct radeon_device *rdev)
radeon_pm_get_dynpm_state(rdev);
radeon_pm_set_clocks(rdev);
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ schedule_delayed_work(&rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
} else if (rdev->pm.dynpm_state == DYNPM_STATE_PAUSED) {
rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ schedule_delayed_work(&rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
DRM_DEBUG_DRIVER("radeon: dynamic power management activated\n");
}
} else { /* count == 0 */
@@ -720,9 +733,9 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev)
*/
for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) {
if (rdev->pm.active_crtcs & (1 << crtc)) {
- vbl_status = radeon_get_crtc_scanoutpos(rdev, crtc, &vpos, &hpos);
- if ((vbl_status & RADEON_SCANOUTPOS_VALID) &&
- !(vbl_status & RADEON_SCANOUTPOS_INVBL))
+ vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev, crtc, &vpos, &hpos);
+ if ((vbl_status & DRM_SCANOUTPOS_VALID) &&
+ !(vbl_status & DRM_SCANOUTPOS_INVBL))
in_vbl = false;
}
}
@@ -796,8 +809,8 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
radeon_pm_set_clocks(rdev);
}
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ schedule_delayed_work(&rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
mutex_unlock(&rdev->pm.mutex);
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
@@ -814,9 +827,9 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
- seq_printf(m, "default engine clock: %u0 kHz\n", rdev->clock.default_sclk);
+ seq_printf(m, "default engine clock: %u0 kHz\n", rdev->pm.default_sclk);
seq_printf(m, "current engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev));
- seq_printf(m, "default memory clock: %u0 kHz\n", rdev->clock.default_mclk);
+ seq_printf(m, "default memory clock: %u0 kHz\n", rdev->pm.default_mclk);
if (rdev->asic->get_memory_clock)
seq_printf(m, "current memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev));
if (rdev->pm.current_vddc)
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-26 09:19:21 +0000