Quoting Tvrtko Ursulin (2018-09-27 12:32:54)
>
> On 19/09/2018 20:55, Chris Wilson wrote:
> > In the next patch, we add another user that wants to check whether
> > requests can be merge into a single HW execution, and in the future we
> > want to add more conditions under which requests from the same context
> > cannot be merge. In preparation, extract out can_merge_rq().
> >
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_lrc.c | 12 ++++++++++--
> > 1 file changed, 10 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> > index be7dbdd7fc2c..679ce521be16 100644
> > --- a/drivers/gpu/drm/i915/intel_lrc.c
> > +++ b/drivers/gpu/drm/i915/intel_lrc.c
> > @@ -478,6 +478,15 @@ static bool can_merge_ctx(const struct intel_context *prev,
> > return true;
> > }
> >
> > +static bool can_merge_rq(const struct i915_request *prev,
> > + const struct i915_request *next)
> > +{
> > + if (!can_merge_ctx(prev->hw_context, next->hw_context))
> > + return false;
> > +
> > + return true;
>
> Not just return can_merge_ctx(..) ?
Makes you think I have plans to add more tests here... If you look in
the archives you can even have a seek peek ;)
-Chris
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