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(parent: 7a3fb58) | patch
drm/i915: Don't emit mbox updates without semaphores
authorBen Widawsky <benjamin.widawsky@intel.com>
Tue, 17 Dec 2013 04:50:38 +0000 (20:50 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Dec 2013 08:56:29 +0000 (09:56 +0100)
commit7104f5daf1b8c5d0624e621d64fa530dc2f63df7
treefc48ef8e78dba246466d1771218f82475c153cfatree | snapshot
parent7a3fb586271fe2173856dd666b29d4ed99d70d76commit | diff
drm/i915: Don't emit mbox updates without semaphores

Aside from the fact that it leaves confusing dumps on error capture, it
is entirely unnecessary, and potentially harmful in cases like BDW,
where the instruction has changed.

In reality (seemingly), this will have no behavioral impact.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_ringbuffer.c diff | blob | history
Linux Kernel Source Tree.