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drm/i915: Wire up CRC interrupts for pre-gen5/vlv 

And throw in a tiny for_each_pipe refactoring for gen2.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-10-16 22:55:55 +02:00
parent b4437a4139
commit 4356d5864c
1 changed files with 16 additions and 6 deletions
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22
drivers/gpu/drm/i915/i915_irq.c
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@ -1350,6 +1350,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
intel_prepare_page_flip(dev, pipe);
intel_finish_page_flip(dev, pipe);
}
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_update(dev, pipe);
}
/* Consume port. Then clear IIR or we'll miss events */
@ -2800,13 +2803,14 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
if (iir & I915_USER_INTERRUPT)
notify_ring(dev, &dev_priv->ring[RCS]);
if (pipe_stats[0] & PIPE_VBLANK_INTERRUPT_STATUS &&
i8xx_handle_vblank(dev, 0, iir))
flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(0);
for_each_pipe(pipe) {
if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS &&
i8xx_handle_vblank(dev, pipe, iir))
flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(pipe);
if (pipe_stats[1] & PIPE_VBLANK_INTERRUPT_STATUS &&
i8xx_handle_vblank(dev, 1, iir))
flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(1);
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_update(dev, pipe);
}
iir = new_iir;
}
@ -2999,6 +3003,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_update(dev, pipe);
}
if (blc_event || (iir & I915_ASLE_INTERRUPT))
@ -3243,6 +3250,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
i9xx_pipe_crc_update(dev, pipe);
}