]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Also perform gpu reset under execlist mode.
authorNiu,Bing <bing.niu@intel.com>
Fri, 3 Jul 2015 16:27:34 +0000 (00:27 +0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 6 Jul 2015 12:41:25 +0000 (14:41 +0200)
commitaa3c516233200b9dc0bd739a4ec5b6504f3bcc3b
treecf1bce314a88267923d8730a918e413962cd755a
parent6885643120da7bb991663ce0598001efa9bf71b6
drm/i915: Also perform gpu reset under execlist mode.

It is found that i915 will not reset gpu under execlist mode when
unload module. that will lead to some issues when unload/load module
with different submission mode. e.g. from execlist mode to ring
buffer mode via loading/unloading i915. Because HW is not in a reset
state and registers are not clean under such condition.

Signed-off-by: Niu,Bing <bing.niu@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gem.c