diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 271560080ad..1d44c793bdf 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3139,10 +3139,10 @@ static int i8xx_irq_postinstall(struct drm_device *dev) * Returns true when a page flip has completed. */ static bool i8xx_handle_vblank(struct drm_device *dev, - int pipe, u16 iir) + int plane, int pipe, u32 iir) { drm_i915_private_t *dev_priv = dev->dev_private; - u16 flip_pending = DISPLAY_PLANE_FLIP_PENDING(pipe); + u16 flip_pending = DISPLAY_PLANE_FLIP_PENDING(plane); if (!drm_handle_vblank(dev, pipe)) return false; @@ -3150,7 +3150,7 @@ static bool i8xx_handle_vblank(struct drm_device *dev, if ((iir & flip_pending) == 0) return false; - intel_prepare_page_flip(dev, pipe); + intel_prepare_page_flip(dev, plane); /* We detect FlipDone by looking for the change in PendingFlip from '1' * to '0' on the following vblank, i.e. IIR has the Pendingflip @@ -3219,9 +3219,13 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) notify_ring(dev, &dev_priv->ring[RCS]); for_each_pipe(pipe) { + int plane = pipe; + if (IS_MOBILE(dev)) + plane = !plane; + if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS && - i8xx_handle_vblank(dev, pipe, iir)) - flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(pipe); + i8xx_handle_vblank(dev, plane, pipe, iir)) + flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(plane); if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) i9xx_pipe_crc_irq_handler(dev, pipe); @@ -3896,8 +3900,8 @@ void hsw_pc8_disable_interrupts(struct drm_device *dev) dev_priv->pc8.regsave.gtier = I915_READ(GTIER); dev_priv->pc8.regsave.gen6_pmimr = I915_READ(GEN6_PMIMR); - ironlake_disable_display_irq(dev_priv, ~DE_PCH_EVENT_IVB); - ibx_disable_display_interrupt(dev_priv, ~SDE_HOTPLUG_MASK_CPT); + ironlake_disable_display_irq(dev_priv, 0xffffffff); + ibx_disable_display_interrupt(dev_priv, 0xffffffff); ilk_disable_gt_irq(dev_priv, 0xffffffff); snb_disable_pm_irq(dev_priv, 0xffffffff); @@ -3911,34 +3915,26 @@ void hsw_pc8_restore_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; - uint32_t val, expected; + uint32_t val; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); val = I915_READ(DEIMR); - expected = ~DE_PCH_EVENT_IVB; - WARN(val != expected, "DEIMR is 0x%08x, not 0x%08x\n", val, expected); + WARN(val != 0xffffffff, "DEIMR is 0x%08x\n", val); - val = I915_READ(SDEIMR) & ~SDE_HOTPLUG_MASK_CPT; - expected = ~SDE_HOTPLUG_MASK_CPT; - WARN(val != expected, "SDEIMR non-HPD bits are 0x%08x, not 0x%08x\n", - val, expected); + val = I915_READ(SDEIMR); + WARN(val != 0xffffffff, "SDEIMR is 0x%08x\n", val); val = I915_READ(GTIMR); - expected = 0xffffffff; - WARN(val != expected, "GTIMR is 0x%08x, not 0x%08x\n", val, expected); + WARN(val != 0xffffffff, "GTIMR is 0x%08x\n", val); val = I915_READ(GEN6_PMIMR); - expected = 0xffffffff; - WARN(val != expected, "GEN6_PMIMR is 0x%08x, not 0x%08x\n", val, - expected); + WARN(val != 0xffffffff, "GEN6_PMIMR is 0x%08x\n", val); dev_priv->pc8.irqs_disabled = false; ironlake_enable_display_irq(dev_priv, ~dev_priv->pc8.regsave.deimr); - ibx_enable_display_interrupt(dev_priv, - ~dev_priv->pc8.regsave.sdeimr & - ~SDE_HOTPLUG_MASK_CPT); + ibx_enable_display_interrupt(dev_priv, ~dev_priv->pc8.regsave.sdeimr); ilk_enable_gt_irq(dev_priv, ~dev_priv->pc8.regsave.gtimr); snb_enable_pm_irq(dev_priv, ~dev_priv->pc8.regsave.gen6_pmimr); I915_WRITE(GTIER, dev_priv->pc8.regsave.gtier); |