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Lines 395-400
gen6_pm_rps_work_func(void *arg, int pending)
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| 395 |
drm_i915_private_t *dev_priv; |
395 |
drm_i915_private_t *dev_priv; |
| 396 |
u8 new_delay; |
396 |
u8 new_delay; |
| 397 |
u32 pm_iir, pm_imr; |
397 |
u32 pm_iir, pm_imr; |
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398 |
bool was_locked = false; |
| 398 |
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| 399 |
dev_priv = (drm_i915_private_t *)arg; |
400 |
dev_priv = (drm_i915_private_t *)arg; |
| 400 |
dev = dev_priv->dev; |
401 |
dev = dev_priv->dev; |
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Lines 410-416
gen6_pm_rps_work_func(void *arg, int pending)
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| 410 |
if (!pm_iir) |
411 |
if (!pm_iir) |
| 411 |
return; |
412 |
return; |
| 412 |
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413 |
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| 413 |
DRM_LOCK(dev); |
414 |
/* DRM_LOCK(dev); */ |
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415 |
if (!sx_try_xlock(&dev->dev_struct_lock)) |
| 416 |
was_locked = true; |
| 417 |
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| 414 |
if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { |
418 |
if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { |
| 415 |
if (dev_priv->cur_delay != dev_priv->max_delay) |
419 |
if (dev_priv->cur_delay != dev_priv->max_delay) |
| 416 |
new_delay = dev_priv->cur_delay + 1; |
420 |
new_delay = dev_priv->cur_delay + 1; |
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Lines 442-448
gen6_pm_rps_work_func(void *arg, int pending)
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| 442 |
* an *extremely* unlikely race with gen6_rps_enable() that is prevented |
446 |
* an *extremely* unlikely race with gen6_rps_enable() that is prevented |
| 443 |
* by holding struct_mutex for the duration of the write. |
447 |
* by holding struct_mutex for the duration of the write. |
| 444 |
*/ |
448 |
*/ |
| 445 |
DRM_UNLOCK(dev); |
449 |
if (!was_locked) |
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450 |
DRM_UNLOCK(dev); |
| 446 |
} |
451 |
} |
| 447 |
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452 |
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| 448 |
static void pch_irq_handler(struct drm_device *dev) |
453 |
static void pch_irq_handler(struct drm_device *dev) |