From: "Terje Bergström" <tbergstrom-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Thierry Reding
<thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
Cc: Arto Merilainen
<amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Mark Zhang <nvmarkzhang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Francis Hart <fhart-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC,libdrm 1/3] tegra: Add stream library
Date: Mon, 31 Dec 2012 08:22:18 +0200 [thread overview]
Message-ID: <50E12F1A.3000803@nvidia.com> (raw)
In-Reply-To: <20121228204847.GA4309-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
On 28.12.2012 22:48, Thierry Reding wrote:
> I disagree. We shouldn't be hiding this kind of detail behind an #ifdef.
> Instead it should be detected at runtime. Otherwise you'll need to build
> different versions of libdrm for every generation of Tegra. That may be
> fine for NVIDIA provided BSPs, but distributions would have a very hard
> time dealing with that. What we want is software that works unmodified
> on as many generations of Tegra as possible.
I agree. The fences will be rejected by kernel and kernel knows about
number of sync points in each host1x revision. So, we could just submit
and look at return code.
Terje
next prev parent reply other threads:[~2012-12-31 6:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-13 14:01 [RFC,libdrm 0/3] NVIDIA Tegra support Arto Meriläinen
2012-12-13 14:01 ` [RFC,libdrm 1/3] tegra: Add stream library Arto Meriläinen
[not found] ` <1355407268-32381-2-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-28 6:47 ` Mark Zhang
[not found] ` <50DD407B.3030306-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-12-28 7:45 ` Arto Merilainen
[not found] ` <50DD4E2C.2070104-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-28 7:57 ` Mark Zhang
[not found] ` <50DD50E1.80006-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-12-28 8:50 ` Arto Merilainen
[not found] ` <50DD5D6D.3090504-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-28 9:04 ` Mark Zhang
[not found] ` <50DD6098.60900-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-12-28 9:20 ` Arto Merilainen
2012-12-28 20:48 ` Thierry Reding
[not found] ` <20121228204847.GA4309-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-12-31 6:22 ` Terje Bergström [this message]
[not found] ` <50E12F1A.3000803-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-02 2:44 ` Mark Zhang
[not found] ` <50E39F2A.1000405-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-01-02 6:31 ` Terje Bergström
[not found] ` <50E3D45D.5050206-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-02 6:53 ` Mark Zhang
2012-12-13 14:01 ` [RFC,libdrm 2/3] tegra: Add 2d library Arto Meriläinen
[not found] ` <1355407268-32381-3-git-send-email-amerilainen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-12-28 6:48 ` Mark Zhang
2012-12-13 14:01 ` [RFC,libdrm 3/3] tests: tegra: Add 2d tests Arto Meriläinen
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