Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Daniel Vetter
On Fri, Apr 25, 2014 at 02:48:07PM -0300, Paulo Zanoni wrote: > 2014-04-25 6:00 GMT-03:00 Jani Nikula : > > On Fri, 25 Apr 2014, Daniel Vetter wrote: > >> On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: > >>> From: Paulo Zanoni > >>> > >>> We still have way too many bugs with DP lin

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Paulo Zanoni
2014-04-25 6:00 GMT-03:00 Jani Nikula : > On Fri, 25 Apr 2014, Daniel Vetter wrote: >> On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: >>> From: Paulo Zanoni >>> >>> We still have way too many bugs with DP link training. We keep >>> switching between "narrow and fast" and "wide and

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Barbalho, Rafael
> -Original Message- > From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf > Of Daniel Vetter > Sent: Friday, April 25, 2014 10:19 AM > To: Jani Nikula > Cc: intel-gfx@lists.freedesktop.org; Zanoni, Paulo R > Subject: Re: [Intel-gfx] [PATCH 3/

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Barbalho, Rafael
> Signed-off-by: Paulo Zanoni > --- > drivers/gpu/drm/i915/i915_drv.h| 1 + > drivers/gpu/drm/i915/i915_params.c | 8 > drivers/gpu/drm/i915/intel_dp.c| 39 > ++ > 3 files changed, 44 insertions(+), 4 deletions(-) > > diff --git a/driver

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Jani Nikula
On Fri, 25 Apr 2014, Daniel Vetter wrote: > On Fri, Apr 25, 2014 at 12:00:34PM +0300, Jani Nikula wrote: >> On Fri, 25 Apr 2014, Daniel Vetter wrote: >> > On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: >> >> From: Paulo Zanoni >> >> >> >> We still have way too many bugs with DP l

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Daniel Vetter
On Fri, Apr 25, 2014 at 12:00:34PM +0300, Jani Nikula wrote: > On Fri, 25 Apr 2014, Daniel Vetter wrote: > > On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: > >> From: Paulo Zanoni > >> > >> We still have way too many bugs with DP link training. We keep > >> switching between "narr

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Jani Nikula
On Fri, 25 Apr 2014, Daniel Vetter wrote: > On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: >> From: Paulo Zanoni >> >> We still have way too many bugs with DP link training. We keep >> switching between "narrow and fast" and "wide and slow", we recently >> added 5GHz support, and

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Daniel Vetter
On Fri, Apr 25, 2014 at 10:06 AM, Daniel Vetter wrote: > On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: >> From: Paulo Zanoni >> >> We still have way too many bugs with DP link training. We keep >> switching between "narrow and fast" and "wide and slow", we recently >> added 5GHz s

Re: [Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-25 Thread Daniel Vetter
On Thu, Apr 24, 2014 at 06:22:59PM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni > > We still have way too many bugs with DP link training. We keep > switching between "narrow and fast" and "wide and slow", we recently > added 5GHz support, and whenever there's a bug report, we have to ask > pe

[Intel-gfx] [PATCH 3/3] drm/i915: add i915.dp_link_train_policy option

2014-04-24 Thread Paulo Zanoni
From: Paulo Zanoni We still have way too many bugs with DP link training. We keep switching between "narrow and fast" and "wide and slow", we recently added 5GHz support, and whenever there's a bug report, we have to ask people to apply patches and test them. Wouldn't it be so much better if we