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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c5
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 db34780..01de536 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");