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From: Daniel Vetter <daniel@ffwll.ch>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	xorg-driver-ati@lists.x.org,
	DRI Development <dri-devel@lists.freedesktop.org>,
	nouveau@lists.freedesktop.org
Subject: Re: [PATCH 00/10] extract dp helper functions
Date: Mon, 22 Oct 2012 23:30:14 +0200
Message-ID: <20121022213014.GI24005@phenom.ffwll.local> (raw)
In-Reply-To: <CADnq5_OuZkS0qO736MWyHRiHiLfD+JX522S7Y6e1o8ZH2bEzgA@mail.gmail.com>

On Thu, Oct 18, 2012 at 09:30:01AM -0400, Alex Deucher wrote:
> On Thu, Oct 18, 2012 at 4:15 AM, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> > Hi all,
> >
> > I've frustrated myself the last few days yelling at our link training code.
> > Comparing the i915 code to radeon and nouveau I've noticed the lack of a nice
> > set of dp helper functions. So I've started to extract a few.
> >
> > There's lots more that we can do I think (link configuration selection, the i2c
> > over aux retry stuff which diverges already between i915 and radeon, maybe more
> > higher level parts of the training sequence). But there the drivers diverge
> > quite a bit (e.g. the link configuration is driver by different things in each
> > driver: coded link bw from the dp spec, link clock or required bw vs avialable
> > bw), so that's more work and probably best done when reworking these functions
> > for other reasons.
> >
> > I've also tried to put the new helpers a bit to use in nouveau, but due to lack
> > of hw that part is untested.
> >
> > Comments and testing highly welcome.
> 
> Looks good to me.  Other than the minor change required in patch7,
> this series is:
> 
> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Slurped into drm-intel-next, with all the nouveau patches and hunks
dropped (I'll pester Ben once this has landed in drm-next), as discussed
on irc. Thanks for reviewing this pile.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

  reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-18  8:15 Daniel Vetter
2012-10-18  8:15 ` [PATCH 01/10] drm: rename drm_dp_i2c_helper.c to drm_dp_helper.c Daniel Vetter
     [not found] ` <1350548132-3037-1-git-send-email-daniel.vetter-/w4YWyX8dFk@public.gmane.org>
2012-10-18  8:15   ` [PATCH 02/10] drm: dp helper: extract drm_dp_channel_eq_ok Daniel Vetter
2012-10-18  8:15   ` [PATCH 03/10] drm: dp helper: extract drm_dp_clock_recovery_ok Daniel Vetter
2012-10-18  8:15   ` [PATCH 06/10] drm/nouveau: use dp link train request helper Daniel Vetter
2012-10-18  8:15   ` [PATCH 09/10] drm: extract dp link bw helpers Daniel Vetter
2012-10-18 13:30   ` [PATCH 00/10] extract dp helper functions Alex Deucher
2012-10-22 21:30     ` Daniel Vetter [this message]
2012-10-18 13:48   ` Alex Deucher
     [not found]     ` <CADnq5_P_x00ZUNxo=d3NM2zxNxfPqS5inONaHY-8+MiRv7XRSA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-18 14:12       ` Daniel Vetter
2012-10-18  8:15 ` [PATCH 04/10] drm/nouveau: use the cr_ok/chanel_eq_ok helpers Daniel Vetter
2012-10-18  8:15 ` [PATCH 05/10] drm: extract helpers to compute new training values from sink request Daniel Vetter
2012-10-18  8:15 ` [PATCH 07/10] drm: extract dp link train delay functions from radeon Daniel Vetter
     [not found]   ` <1350548132-3037-8-git-send-email-daniel.vetter-/w4YWyX8dFk@public.gmane.org>
2012-10-18 13:23     ` Alex Deucher
2012-10-18 13:32       ` [PATCH] " Daniel Vetter
2012-10-18  8:15 ` [PATCH 08/10] drm/i915: use the new dp train delay helpers Daniel Vetter
2012-10-18  8:15 ` [PATCH 10/10] drm: extract drm_dp_max_lane_count helper Daniel Vetter

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