intel-gem: Disable tiling if we get junk from the MCHBAR read.
authorEric Anholt <eric@anholt.net>
Mon, 14 Jul 2008 16:16:45 +0000 (09:16 -0700)
committerEric Anholt <eric@anholt.net>
Mon, 14 Jul 2008 16:16:45 +0000 (09:16 -0700)
commit78f1fc9cbcb383d42d903a8b9febdcf3c438ea7c
tree4d26c1145cca741bfa5d04062b488d009146df1a
parenta0474be4e78d678eb615b37aad355effb955ee19
intel-gem: Disable tiling if we get junk from the MCHBAR read.

One of our systems has been returning 0xffffffff from all MCHBAR reads, which
means we'll need to figure out why, or add an alternate detection method.
linux-core/i915_gem_tiling.c