All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alexandre Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Maarten Lankhorst
	<maarten.lankhorst-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
	Ilia Mirkin <imirkin-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>,
	Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH] nouveau: add coherent BO attribute
Date: Sun, 15 Mar 2015 17:41:08 +0900	[thread overview]
Message-ID: <550545A4.6060106@nvidia.com> (raw)
In-Reply-To: <55033B99.4040300-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>

On 03/14/2015 04:33 AM, Maarten Lankhorst wrote:
> Hey,
>
> Op 13-03-15 om 07:27 schreef Alexandre Courbot:
>> Add a flag allowing Nouveau to specify that an object should be coherent
>> at allocation time. This is required for some class of objects like
>> fences which are randomly-accessed by both the CPU and GPU. This flag
>> instructs the kernel driver to make sure the object remains coherent
>> even on architectures for which coherency is not guaranteed by the bus.
>>
>> Signed-off-by: Alexandre Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> I don't see a problem with this patch, but similar patches to intel to libdrm have been shot down when the changes weren't in an official kernel yet, so I think this should wait until the change is at least in drm-next. ;-)

Sounds good. I will ping you again once the kernel change reaches -next.

  parent reply	other threads:[~2015-03-15  8:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-13  6:27 [PATCH] nouveau: add coherent BO attribute Alexandre Courbot
2015-03-13  6:36 ` Ilia Mirkin
2015-03-13  6:39   ` Alexandre Courbot
     [not found]     ` <CAAVeFuL2XFnTGkfOB3hotVdzWxHGaTiSftkk_x-Vv3qNnmEsVA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-13  9:45       ` Alexandre Courbot
2015-03-13 19:33 ` Maarten Lankhorst
     [not found]   ` <55033B99.4040300-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
2015-03-15  8:41     ` Alexandre Courbot [this message]
     [not found]       ` <550545A4.6060106-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2015-04-22  9:08         ` Alexandre Courbot
     [not found]           ` <CAAVeFuKoryrWPcDkcFuk+OwJjaUn6C-he+xxphkZ7iMBa=Qdkg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-05-15  7:11             ` Alexandre Courbot
     [not found]               ` <CAAVeFu+kRcWT2zxbduA6MU9v1cTVb8HU3GEDdaviUAkYa6SbSQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-05-15 11:39                 ` Maarten Lankhorst
     [not found]                   ` <5555DAF6.4030309-FcfepWsj2zOByvU0x3ry2g@public.gmane.org>
2015-05-20  5:11                     ` Alexandre Courbot
     [not found]                       ` <CAAVeFuLKeEsf=at_gahCw9qzRWhrxtCVZ==H26y2xUx8-K75eA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-05-20  6:53                         ` Martin Peres
     [not found]                           ` <555C2F80.9080805-GANU6spQydw@public.gmane.org>
2015-05-21  6:09                             ` Alexandre Courbot

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=550545A4.6060106@nvidia.com \
    --to=acourbot-ddmlm1+adcrqt0dzr+alfa@public.gmane.org \
    --cc=bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \
    --cc=gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=imirkin-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org \
    --cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=maarten.lankhorst-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org \
    --cc=nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.