linux/drivers/gpu
Chris Wilson a7f328fc78 drm/i915/execlists: Simply walk back along request timeline on reset
The request's timeline will only contain requests from this context, in
order of execution. Therefore, we can simply look back along this
timeline to find the currently executing request.

If we do find that the current context has completed its last request,
that does not imply that all requests are completed in the context, so
only advance the ring->head up to the end of the known completions!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191028124125.25176-1-chris@chris-wilson.co.uk
2019-10-28 16:09:44 +00:00
..
drm drm/i915/execlists: Simply walk back along request timeline on reset 2019-10-28 16:09:44 +00:00
host1x drm/tegra: Changes for v5.3-rc1 2019-06-25 12:59:43 +10:00
ipu-v3 gpu: ipu-v3: image-convert: only sample into the next tile if necessary 2019-08-19 16:25:30 +02:00
vga topic/remove-fbcon-notifiers: 2019-06-26 12:26:34 +02:00
Makefile