]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon: fix a semaphore deadlock on pre cayman asics
authorChristian König <deathsimple@vodafone.de>
Wed, 7 Mar 2012 10:28:57 +0000 (11:28 +0100)
committerDave Airlie <airlied@redhat.com>
Wed, 7 Mar 2012 14:07:29 +0000 (14:07 +0000)
commitfcd482c7f584e7fd5f754df9d2672661b9a097e7
treedf0e58ec744a8dfd76b143cfbbb8db7691cb2158
parent7ea2763102f4977b3449365b82fcf710b1d9466e
drm/radeon: fix a semaphore deadlock on pre cayman asics

The out of order execution of semaphore commands on
pre cayman asics doesn't work correctly and can
cause deadlocks, so turn it off for now.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600d.h