diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index db34780edbb2..01de536e0211 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -844,8 +844,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) * correctly in testing on 945G. * This may be a side effect of MSI having been made available for PEG * and the registers being closely associated. + * + * According to chipset errata, on the 965GM, MSI interrupts may + * be lost or delayed */ - if (!IS_I945G(dev) && !IS_I945GM(dev)) + if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev)) if (pci_enable_msi(dev->pdev)) DRM_ERROR("failed to enable MSI\n"); |