[Bug 70727] SNA causes GPU hung on IBM X30 intel 82830 chipset.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70727

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
Please apply

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 76e54352111e..d10a0c3156f1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1740,7 +1740,7 @@ struct drm_i915_file_private {
 #define OVERLAY_NEEDS_PHYSICAL(dev)   
(INTEL_INFO(dev)->overlay_needs_physical)

 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
-#define HAS_BROKEN_CS_TLB(dev)         (IS_I830(dev) || IS_845G(dev))
+#define HAS_BROKEN_CS_TLB(dev)         (0)

 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.

so that we can capture the right GPU dump.

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