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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-05-03 10:33:01 +0200 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2016-05-10 10:42:08 +0300 |
commit | 2700818ac9f935d8590715eecd7e8cadbca552b6 (patch) | |
tree | e9ccf3289025b48e47dde901c28ceffa82e24e19 /tools/perf/scripts/python | |
parent | 26792526cc3e29e3ccbc15c996beb61fa64be5af (diff) |
drm/i915: Bail out of pipe config compute loop on LPT
LPT is pch, so might run into the fdi bandwidth constraint (especially
since it has only 2 lanes). But right now we just force pipe_bpp back
to 24, resulting in a nice loop (which we bail out with a loud
WARN_ON). Fix this.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
References: https://bugs.freedesktop.org/show_bug.cgi?id=93477
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1462264381-7573-1-git-send-email-daniel.vetter@ffwll.ch
(cherry picked from commit f58a1acc7e4a1f37d26124ce4c875c647fbcc61f)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions