From: sylvain.bertrand@gmail.com
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Maling list - DRI developers <dri-devel@lists.freedesktop.org>
Subject: Re: [AMDGPU][TAHITI XT] new display code
Date: Mon, 29 Jan 2018 20:34:13 +0000 [thread overview]
Message-ID: <20180129203413.GC11282@freedom> (raw)
In-Reply-To: <CADnq5_Pg8+kXUz86=tmWXY-g5r_gDMEm6hqWw8vG7VWa8JP4FA@mail.gmail.com>
On Mon, Jan 29, 2018 at 02:39:53PM -0500, Alex Deucher wrote:
> On Mon, Jan 29, 2018 at 2:31 PM, <sylvain.bertrand@gmail.com> wrote:
> > On Mon, Jan 29, 2018 at 01:58:46PM -0500, Alex Deucher wrote:
> >> It's similar, but there is still a bunch of DCE specific code. No one
> >> has written that DC code for DCE 6 yet. One could use the DC DCE8
> >> code as a guide, but it still has to be done.
> >
> > I have not checked the new code, but does it mean the atombios is gone for DCE
> > programming?
>
> It's still there. Even with atombios, there is still a bunch of DCE
> specific programming required (page flips, interrupts, hotplug,
> watermarks, LUTs, cursors, etc.). DC also adds support for a bunch of
> new features that are were not supported by either atombios or the old
> modesetting code (regamma/CTM, DP/HDMI audio, dchub programming for
> display buffers in system memory for APUs, etc.).
As far as I can remember, not for the new features ofc, DCE programming for GCN1
is very similar if not mostly the same than DCE programming for GCN1.1/2 which
is supported by the new DC code.
Is this planned?
--
Sylvain
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next prev parent reply other threads:[~2018-01-29 20:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-29 17:56 [AMDGPU][TAHITI XT] new display code sylvain.bertrand
2018-01-29 18:04 ` Alex Deucher
2018-01-29 18:45 ` sylvain.bertrand
2018-01-29 18:58 ` Alex Deucher
2018-01-29 19:31 ` sylvain.bertrand
2018-01-29 19:39 ` Alex Deucher
2018-01-29 20:34 ` sylvain.bertrand [this message]
2018-01-29 20:40 ` Alex Deucher
2018-01-29 22:35 ` sylvain.bertrand
2018-01-29 22:55 ` Alex Deucher
2018-01-30 15:17 ` Harry Wentland
2018-01-30 16:42 ` sylvain.bertrand
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