From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Increase the response time for slow SDVO devices
Date: Mon, 26 Nov 2012 19:45:49 +0100 [thread overview]
Message-ID: <20121126184548.GC32309@phenom.ffwll.local> (raw)
In-Reply-To: <1353671876-13852-1-git-send-email-chris@chris-wilson.co.uk>
On Fri, Nov 23, 2012 at 11:57:56AM +0000, Chris Wilson wrote:
> Some devices may respond very slowly and only flag that the reply is
> pending within the first 15us response window. Be kind to such devices
> and wait a further 15ms, before checking for the pending reply. This
> moves the existing special case delay of 30ms down from the detection
> routine into the common path and pretends to explain it...
>
> v2: Simplify the loop constructs as suggested by Jani Nikula.
>
> References: https://bugs.freedesktop.org/show_bug.cgi?id=36997
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
prev parent reply other threads:[~2012-11-26 18:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-23 8:44 [PATCH] drm/i915: Increase the response time for slow SDVO devices Chris Wilson
2012-11-23 11:42 ` Jani Nikula
2012-11-23 11:47 ` Chris Wilson
2012-11-23 11:57 ` Chris Wilson
2012-11-23 12:21 ` Jani Nikula
2012-11-23 12:47 ` Chris Wilson
2012-11-23 13:19 ` Jani Nikula
2012-11-26 18:45 ` Daniel Vetter [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20121126184548.GC32309@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=chris@chris-wilson.co.uk \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox