On Sun, Feb 12, 2017 at 09:53:43PM +0000, Chris Wilson wrote:
> The i915_gem_object_wait_fence() uses an incoming timeout=0 to query
> whether the current fence is busy or idle, without waiting. This can be
> used by the wait-ioctl to implement a busy query.
>
> Fixes: e95433c73a11 ("drm/i915: Rearrange i915_wait_request() accounting with
> callers")
> Testcase: igt/gem_wait/basic-busy-write-all
> Signed-off-by: Chris Wilson <[email protected]>
> Cc: Matthew Auld <[email protected]>
> Cc: Joonas Lahtinen <[email protected]>
> Cc: <[email protected]> # v4.10-rc1+
> Cc: [email protected]
Pushed this patch with Joonas' IRC r-b. Thanks,
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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