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authorEugeni Dodonov2012-05-09 15:37:09 -0300
committerDaniel Vetter2012-05-19 22:39:43 +0200
commit7d4e146f7509b872fbcfbbbb39476eb9afaf2ba2 (patch)
treec65b4b8b0f535e28e7ea8cedffd881ab88c4f662
parent8c5f5f7c42e009bbb6184563d3cb3861bb73b98c (diff)
drm/i915: reuse Ivy Bridge interrupts code for Haswell
Haswell interrupts are mostly similar with Ivy Bridge, so we share same routines with it. This patch also simplifies the vblank counter handling for all the Gen5+ architectures. Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 324431e42fdf..2a062d778ff4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2583,8 +2583,7 @@ void intel_irq_init(struct drm_device *dev)
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
- if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev) ||
- IS_VALLEYVIEW(dev)) {
+ if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
}
@@ -2610,6 +2609,14 @@ void intel_irq_init(struct drm_device *dev)
dev->driver->irq_uninstall = ironlake_irq_uninstall;
dev->driver->enable_vblank = ivybridge_enable_vblank;
dev->driver->disable_vblank = ivybridge_disable_vblank;
+ } else if (IS_HASWELL(dev)) {
+ /* Share interrupts handling with IVB */
+ dev->driver->irq_handler = ivybridge_irq_handler;
+ dev->driver->irq_preinstall = ironlake_irq_preinstall;
+ dev->driver->irq_postinstall = ivybridge_irq_postinstall;
+ dev->driver->irq_uninstall = ironlake_irq_uninstall;
+ dev->driver->enable_vblank = ivybridge_enable_vblank;
+ dev->driver->disable_vblank = ivybridge_disable_vblank;
} else if (HAS_PCH_SPLIT(dev)) {
dev->driver->irq_handler = ironlake_irq_handler;
dev->driver->irq_preinstall = ironlake_irq_preinstall;