| commit | e2a13d1b24073fe183ebe858ebb4fc827faded56 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Sep 10 14:08:08 2018 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Wed Sep 12 11:02:08 2018 +0100 |
| tree | 504c251b0178756bfea370613debba32580317da | |
| parent | d3f3e5e438d3ce47505db8b0a63d55629e48167e [diff] |
drm/i915/ringbuffer: Reload PDs harder on byt/bcs Baytrail takes a little more convincing that it needs to actually reload its Page Directoy (ppGTT) before the context switch, so repeat it until it gets the message. Once again the arbitrary values here are empirically derived. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107861 Testcase: igt/gem_exec_parallel/fds 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/20180910130808.10809-1-chris@chris-wilson.co.uk