2.6.30-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jesse Barnes (cherry picked from commit 42c2798b35b95c471877133e19ccc3cab00e9b65) All G4x and newer chips use the new style frame count register, with a full 32 bit frame count. Update the code to reflect this. Signed-off-by: Jesse Barnes Signed-off-by: Eric Anholt Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_dma.c | 5 ++++- drivers/gpu/drm/i915/i915_irq.c | 2 -- 2 files changed, 4 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1153,8 +1153,11 @@ int i915_driver_load(struct drm_device * #endif dev->driver->get_vblank_counter = i915_get_vblank_counter; - if (IS_GM45(dev)) + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ + if (IS_G4X(dev)) { + dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; + } i915_gem_load(dev); --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -572,8 +572,6 @@ int i915_driver_irq_postinstall(struct d dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/