diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 23314be49480..164898b0010c 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c | |||
@@ -460,10 +460,6 @@ static ssize_t radeon_get_dpm_state(struct device *dev, | |||
460 | struct radeon_device *rdev = ddev->dev_private; | 460 | struct radeon_device *rdev = ddev->dev_private; |
461 | enum radeon_pm_state_type pm = rdev->pm.dpm.user_state; | 461 | enum radeon_pm_state_type pm = rdev->pm.dpm.user_state; |
462 | 462 | ||
463 | if ((rdev->flags & RADEON_IS_PX) && | ||
464 | (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) | ||
465 | return snprintf(buf, PAGE_SIZE, "off\n"); | ||
466 | |||
467 | return snprintf(buf, PAGE_SIZE, "%s\n", | 463 | return snprintf(buf, PAGE_SIZE, "%s\n", |
468 | (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : | 464 | (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : |
469 | (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance"); | 465 | (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance"); |
@@ -477,11 +473,6 @@ static ssize_t radeon_set_dpm_state(struct device *dev, | |||
477 | struct drm_device *ddev = dev_get_drvdata(dev); | 473 | struct drm_device *ddev = dev_get_drvdata(dev); |
478 | struct radeon_device *rdev = ddev->dev_private; | 474 | struct radeon_device *rdev = ddev->dev_private; |
479 | 475 | ||
480 | /* Can't set dpm state when the card is off */ | ||
481 | if ((rdev->flags & RADEON_IS_PX) && | ||
482 | (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) | ||
483 | return -EINVAL; | ||
484 | |||
485 | mutex_lock(&rdev->pm.mutex); | 476 | mutex_lock(&rdev->pm.mutex); |
486 | if (strncmp("battery", buf, strlen("battery")) == 0) | 477 | if (strncmp("battery", buf, strlen("battery")) == 0) |
487 | rdev->pm.dpm.user_state = POWER_STATE_TYPE_BATTERY; | 478 | rdev->pm.dpm.user_state = POWER_STATE_TYPE_BATTERY; |
@@ -495,7 +486,12 @@ static ssize_t radeon_set_dpm_state(struct device *dev, | |||
495 | goto fail; | 486 | goto fail; |
496 | } | 487 | } |
497 | mutex_unlock(&rdev->pm.mutex); | 488 | mutex_unlock(&rdev->pm.mutex); |
498 | radeon_pm_compute_clocks(rdev); | 489 | |
490 | /* Can't set dpm state when the card is off */ | ||
491 | if (!(rdev->flags & RADEON_IS_PX) || | ||
492 | (ddev->switch_power_state == DRM_SWITCH_POWER_ON)) | ||
493 | radeon_pm_compute_clocks(rdev); | ||
494 | |||
499 | fail: | 495 | fail: |
500 | return count; | 496 | return count; |
501 | } | 497 | } |