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authorJesse Barnes <jbarnes@virtuousgeek.org>2011-04-06 12:13:38 -0700
committerKeith Packard <keithp@keithp.com>2011-05-13 17:09:52 -0700
commitb1f14ad01ab09f5e22fb1240a6a158a23527ff14 (patch)
tree70054e09564a91f72939f1fa2efa2edefb8677c2 /drivers/gpu/drm/i915/i915_dma.c
parentfe100d4da1ba8e0be9f38979da1817145e68f866 (diff)
drm/i915: interrupt & vblank support for Ivy Bridge
Add new interrupt handling functions for Ivy Bridge. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 52ecb90ba0a1..0239e9974bf2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1266,7 +1266,15 @@ static int i915_load_modeset_init(struct drm_device *dev)
intel_modeset_gem_init(dev);
- if (HAS_PCH_SPLIT(dev)) {
+ if (IS_IVYBRIDGE(dev)) {
+ /* Share pre & uninstall handlers with ILK/SNB */
+ 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;
dev->driver->irq_postinstall = ironlake_irq_postinstall;
@@ -2011,7 +2019,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
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)) {
+ if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) {
dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
}