brucech...@via.com.tw wrote:
> Hello Thomas:
>
>
>> If I understand the code correctly, the user-space application prepares
>> command buffers directly in AGP, and asks the
>> drm module to submit them. We can't allow this for security reasons. The
>> user-space application could for example f
Chen; Joseph Chan
Subject: Re: [Patch VIA UniChrome DRM][2/5 Ver1] Add support for video command
flush and interface for V4L kernel module
Dear Bruce,
On Thu, Oct 08, 2009 at 05:35:51PM +0800, brucech...@via.com.tw wrote:
> > If I understand the code correctly, the user-space appli
Welte; Benjamin Chen
Subject: RE: [Patch VIA UniChrome DRM][2/5 Ver1] Add support for video command
flush and interface for V4L kernel module
On Thu, 2009-10-08 at 02:35 -0700, brucech...@via.com.tw wrote:
> Hello Thomas:
>
> > If I understand the code correctly, the user-space
Dear Bruce,
On Thu, Oct 08, 2009 at 05:35:51PM +0800, brucech...@via.com.tw wrote:
> > If I understand the code correctly, the user-space application prepares
> > command buffers directly in AGP, and asks the
> > drm module to submit them. We can't allow this for security reasons. The
> > user
On Thu, 2009-10-08 at 02:35 -0700, brucech...@via.com.tw wrote:
> Hello Thomas:
>
> > If I understand the code correctly, the user-space application prepares
> > command buffers directly in AGP, and asks the
> > drm module to submit them. We can't allow this for security reasons. The
> > user-sp
Hello Thomas:
> If I understand the code correctly, the user-space application prepares
> command buffers directly in AGP, and asks the
> drm module to submit them. We can't allow this for security reasons. The
> user-space application could for example fill the buffer with
> commands to textur
brucech...@via.com.tw wrote:
Bruce, Others.
The v4l interfaces look ok to me.
However, the double-buffer flush mechanism does not.
If I understand the code correctly, the user-space application prepares
command buffers directly in AGP, and asks the
drm module to submit them. We can't allow this
Hello All:
This is patch 2 of the 5 patches. It's based on 2.6.32-rc3+patch1 and for
the support of
video command flush(using double buffer to improve performance) and interfaces
for
communication with v4l kernel module.
5 files has been modified for this patch.
Sign-off by Bruce C. Chan
