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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-07 11:05:44 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 18:10:12 +0100 |
| commit | 0fbe7870d7e97d6fa595652a8f8eaf159e4bb6c9 (patch) | |
| tree | 268af43a3d492fe6b4640b19b61031f4e5a39122 | |
| parent | 92d03a80489fbf0a35827b8b11b0a78703e34425 (diff) | |
| download | linux-0fbe7870d7e97d6fa595652a8f8eaf159e4bb6c9.tar.gz linux-0fbe7870d7e97d6fa595652a8f8eaf159e4bb6c9.tar.bz2 linux-0fbe7870d7e97d6fa595652a8f8eaf159e4bb6c9.zip | |
drm/i915: Wire up pipe CRC support for bdw
The layout of the CRC registers is the same as on hsw, only the
interrupt handling has changed a bit. So trivial to wire up, yay!
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 44209442ff1a..a06de99ed3fa 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1808,6 +1808,9 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg) intel_finish_page_flip_plane(dev, pipe); } + if (pipe_iir & GEN8_PIPE_CDCLK_CRC_DONE) + hsw_pipe_crc_irq_handler(dev, pipe); + if (pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS) { DRM_ERROR("Fault errors on pipe %c\n: 0x%08x", pipe_name(pipe), @@ -2898,6 +2901,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; uint32_t de_pipe_enables = GEN8_PIPE_FLIP_DONE | GEN8_PIPE_VBLANK | + GEN8_PIPE_CDCLK_CRC_DONE | GEN8_DE_PIPE_IRQ_FAULT_ERRORS; int pipe; dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_enables; |