]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
drm/i915/execlists: Assert that we don't get mixed IDLE_ACTIVE | COMPLETE events
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 20 Nov 2017 12:34:57 +0000 (12:34 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 20 Nov 2017 14:50:45 +0000 (14:50 +0000)
commit1f5f9edb44ca9fd7255cdc60a1880241d2d17e48
tree2b18c4199b3f0dd9ab86af4e1f16b7b02c0302f9
parentd8747afb115f4967c4e900919d631c84ad58f573
drm/i915/execlists: Assert that we don't get mixed IDLE_ACTIVE | COMPLETE events

If IDLE_ACTIVE is set, then all other bits are invalid. For us, we can
assert that if we see a COMPLETE | PREEMPTED event, then it should be
impossible for it to also contain an IDLE_ACTIVE flag.

Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Michel Thierry <michel.thierry@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171120123458.23242-3-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/intel_lrc.c