From 7d4e146f7509b872fbcfbbbb39476eb9afaf2ba2 Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Wed, 9 May 2012 15:37:09 -0300 Subject: [PATCH] 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 Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_irq.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 324431e42fd..2a062d778ff 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; -- 2.41.0