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authorDaniel Vetter2013-11-07 11:05:44 +0100
committerDaniel Vetter2013-11-08 18:10:12 +0100
commit0fbe7870d7e97d6fa595652a8f8eaf159e4bb6c9 (patch)
tree268af43a3d492fe6b4640b19b61031f4e5a39122
parent92d03a80489fbf0a35827b8b11b0a78703e34425 (diff)
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.c4
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;