Re: [PATCH v2 3/7] fbdev: sm712fb: support 2D acceleration on SM712 w/ Little-Endian CPU.

From: Sudip Mukherjee
Date: Tue Apr 02 2019 - 16:54:15 EST


On Mon, Apr 1, 2019 at 5:26 PM Tom Li <tomli@xxxxxxxx> wrote:
>
> On Sun, Mar 31, 2019 at 07:09:47PM +0100, Sudip Mukherjee wrote:
> > On Fri, Mar 22, 2019 at 01:17:55PM +0800, Yifeng Li wrote:
> > I didnot notice any performace improvement in my system. Infact, I have
> > never seen the performance problem that you mentioned. But, it will be
> > good to have the 2D feature back again.
>
<snip>
> But again, the 2D code is only used by Linux VT code internally, if you are
> not using VT console, the behavior cannot be tested properly. Are you testing
> it under the Linux tty console? And does your dmesg log says, "2D acceleration
> is enabled"?
>
> Running the "fbtest" testsuit is also a good way to "smoke-test" the fbdev
> code.

Yes, I do run fbtest as part of my testing.


--
Regards
Sudip