linux-kernel - Re: [PATCH 3/3] drm: Add CRTC_GET_SEQUENCE and CRTC_QUEUE

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Message-ID: <86tw2pbkcn.fsf@keithp.com>
Date:   Thu, 06 Jul 2017 09:28:40 -0700
From:   Keith Packard <keithp@...thp.com>
To:     Ville Syrjälä <ville.syrjala@...ux.intel.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Dave Airlie <airlied@...hat.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 3/3] drm: Add CRTC_GET_SEQUENCE and CRTC_QUEUE_SEQUENCE ioctls

Ville Syrjälä <ville.syrjala@...ux.intel.com> writes:

> Maybe, or maybe we want to turn the interrupt on in that case? That's
> what the old ioctl does.

That's what I suggested in my reply to Daniel's review. Even if we add
the accurate function, we'll still need the interrupt-enable case as a
fallback for drivers which don't support the accurate path, right?

-- 
-keith

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