diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-02-11 12:52:06 -0500 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-02-11 17:00:47 -0500 |
| commit | f66fab8e1cd6b3127ba4c5c0d11539fbe1de1e36 (patch) | |
| tree | 13024a866349329c4940784f46cc03bae02d9184 /Documentation/kernel-parameters.txt | |
| parent | 753b1ad4a281b0663329409d410243e91825c323 (diff) | |
drm/i915: Prevent MI_DISPLAY_FLIP straddling two cachelines on IVB
According to BSpec the entire MI_DISPLAY_FLIP packet must be contained
in a single cacheline. Make sure that happens.
v2: Use intel_ring_begin_cacheline_safe()
v3: Use intel_ring_cacheline_align() (Chris)
Cc: Bjoern C <lkml@call-home.ch>
Cc: Alexandru DAMIAN <alexandru.damian@intel.com>
Cc: Enrico Tagliavini <enrico.tagliavini@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74053
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
0 files changed, 0 insertions, 0 deletions