[PATCH] drm/radeon: fix a semaphore deadlock on pre cayman asics

2012-03-07 Thread Christian König
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 K?nig --- drivers/gpu/drm/radeon/r600.c |3 +++ drivers/gpu/drm/radeon/r600d.h |1 + 2 files changed, 4 insertions(+), 0

[PATCH] drm/radeon: fix a semaphore deadlock on pre cayman asics

2012-03-07 Thread Alex Deucher
2012/3/7 Christian K?nig : > 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 K?nig Good catch. Reviewed-by: Alex Deucher > --- > ?drivers/gpu/drm/radeon/r600.c ?| ? ?3

Re: [PATCH] drm/radeon: fix a semaphore deadlock on pre cayman asics

2012-03-07 Thread Alex Deucher
2012/3/7 Christian König : > 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 Good catch. Reviewed-by: Alex Deucher > --- >  drivers/gpu/drm/radeon/r600.c  |    3

[PATCH] drm/radeon: fix a semaphore deadlock on pre cayman asics

2012-03-07 Thread Christian König
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 --- drivers/gpu/drm/radeon/r600.c |3 +++ drivers/gpu/drm/radeon/r600d.h |1 + 2 files changed, 4 insertions(+), 0