[Intel-gfx] [PATCH 12/15] drm/i915: Replace the hardcoded I915_FENCE_TIMEOUT

[Chris Wilson]

Quoting Ruhl, Michael J (2020-05-07 14:53:00)
> 
> 
> >-----Original Message-----
> >From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Chris
> >Wilson
> >diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
> >b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
> >index 3a146aa2593b..d3a86a4d5c04 100644
> >--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
> >+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
> >@@ -288,8 +288,7 @@ int i915_gem_schedule_fill_pages_blt(struct
> >drm_i915_gem_object *obj,
> >
> >       i915_gem_object_lock(obj);
> >       err = i915_sw_fence_await_reservation(&work->wait,
> >-                                            obj->base.resv, NULL,
> >-                                            true, I915_FENCE_TIMEOUT,
> >+                                            obj->base.resv, NULL, true, 0,
> 
> Did you miss this one, or is the '0' on purpose?

It should be 0, as it should be only handling internal fences which may
take as long as required and should not be timed out.

Still this is a placeholder function and should not be taken too
seriously.
-Chris