diff options
| author | Imre Deak <imre.deak@intel.com> | 2015-03-27 13:07:33 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-04-09 15:57:50 +0200 |
| commit | 2a073f89435771409a21930b78f182d8cb5c5941 (patch) | |
| tree | 4c270b70bd45586d7cf94a21441e3326757e26b0 /tools/perf/scripts/python | |
| parent | 8232edb5f74af0f4664362fefab165e891a7fa68 (diff) | |
drm/i915/bxt: map GTT as uncached
On Broxton per specification the GTT has to be mapped as uncached.
This was caught by the PTE write readback warning, which showed a
corrupted PTE value with using the current write-combine mapping.
v2:
- add comment explaining how the problem with WC mapping manifests
(Daniel)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions