Commits
Chris Wilson committed 21de5a9e34f
drm/i915/gt: Ignore forcewake acquisition for posting_reads We don't care about the result of the read, so it may be garbage, we only care that the mmio is flushed. As such, we can forgo using an individual forcewake and lock around any posting-read for an engine. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190703155225.9501-4-chris@chris-wilson.co.uk