| commit | b7f21899276a3e06ea3c98d0b3771f09eefc6e3d | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Nov 26 12:28:21 2018 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Mon Nov 26 14:20:43 2018 +0000 |
| tree | 556c867b6f626fca57a65b90572cc471ab20cba3 | |
| parent | 0e39037b3165567660b0e03f67534da5269a0465 [diff] |
drm/i915/ringbuffer: 2-step restart We may be simply restarting too fast for the culmudgeonly gen3/gen4 as we still see missing interrupts following a reset. So let's try restarting a little slower, first wake up the ring empty and then tell it about the work it has to perform. References: https://bugs.freedesktop.org/show_bug.cgi?id=108735 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/20181126122821.4537-1-chris@chris-wilson.co.uk