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From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Tom Li <tomli@tomli.me>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	LFBDEV <linux-fbdev@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH v2 3/7] fbdev: sm712fb: support 2D acceleration on SM712 w/ Little-Endian CPU.
Date: Tue, 2 Apr 2019 21:53:36 +0100	[thread overview]
Message-ID: <CADVatmO0_1mn7oQaLrQLXZ8re2R6uus9vPdXj4qZPi2CovS44g@mail.gmail.com> (raw)
In-Reply-To: <20190401162618.GB15736@localhost.localdomain>

On Mon, Apr 1, 2019 at 5:26 PM Tom Li <tomli@tomli.me> 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

WARNING: multiple messages have this Message-ID (diff)
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Tom Li <tomli@tomli.me>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	LFBDEV <linux-fbdev@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH v2 3/7] fbdev: sm712fb: support 2D acceleration on SM712 w/ Little-Endian CPU.
Date: Tue, 02 Apr 2019 20:53:36 +0000	[thread overview]
Message-ID: <CADVatmO0_1mn7oQaLrQLXZ8re2R6uus9vPdXj4qZPi2CovS44g@mail.gmail.com> (raw)
In-Reply-To: <20190401162618.GB15736@localhost.localdomain>

On Mon, Apr 1, 2019 at 5:26 PM Tom Li <tomli@tomli.me> 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

  reply	other threads:[~2019-04-02 20:54 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-22  5:17 [PATCH v2 0/7] implement 2D acceleration, minor cleanups, doc updates Yifeng Li
2019-03-22  5:17 ` Yifeng Li
2019-03-22  5:17 ` [PATCH v2 1/7] fbdev: sm712fb: use type "u8" for 8-bit I/O Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 17:16   ` Sudip Mukherjee
2019-03-31 17:16     ` Sudip Mukherjee
2019-03-31 17:16     ` Sudip Mukherjee
2019-03-22  5:17 ` [PATCH v2 2/7] fbdev: sm712fb: add 2D-related I/O headers and functions Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 17:25   ` Sudip Mukherjee
2019-03-31 17:25     ` Sudip Mukherjee
2019-04-01 16:04     ` Tom Li
2019-04-01 16:04       ` Tom Li
2019-03-22  5:17 ` [PATCH v2 3/7] fbdev: sm712fb: support 2D acceleration on SM712 w/ Little-Endian CPU Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 18:09   ` Sudip Mukherjee
2019-03-31 18:09     ` Sudip Mukherjee
2019-04-01 16:26     ` Tom Li
2019-04-01 16:26       ` Tom Li
2019-04-02 20:53       ` Sudip Mukherjee [this message]
2019-04-02 20:53         ` Sudip Mukherjee
2019-03-22  5:17 ` [PATCH v2 4/7] fbdev: sm712fb: add 32-bit color modes, drops some other modes Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 18:33   ` Sudip Mukherjee
2019-03-31 18:33     ` Sudip Mukherjee
2019-04-01 16:41     ` Tom Li
2019-04-01 16:41       ` Tom Li
2019-04-02 20:59       ` Sudip Mukherjee
2019-04-02 20:59         ` Sudip Mukherjee
2019-03-22  5:17 ` [PATCH v2 5/7] Documentation: fb: sm712fb: add information mainly about 2D Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 18:54   ` Sudip Mukherjee
2019-03-31 18:54     ` Sudip Mukherjee
2019-03-31 18:54     ` Sudip Mukherjee
2019-04-01 17:30     ` Tom Li
2019-04-01 17:30       ` Tom Li
2019-04-02 21:03       ` Sudip Mukherjee
2019-04-02 21:03         ` Sudip Mukherjee
2019-04-02 21:03         ` Sudip Mukherjee
2019-03-22  5:17 ` [PATCH v2 6/7] fbdev: sm712fb: Kconfig: add information about docs Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 19:01   ` Sudip Mukherjee
2019-03-31 19:01     ` Sudip Mukherjee
2019-04-01 17:33     ` Tom Li
2019-04-01 17:33       ` Tom Li
2019-03-22  5:17 ` [PATCH v2 7/7] MAINTAINERS: sm712fb: list myself as one maintainer Yifeng Li
2019-03-22  5:17   ` Yifeng Li
2019-03-31 19:08   ` Sudip Mukherjee
2019-03-31 19:08     ` Sudip Mukherjee
2019-03-31 19:08     ` Sudip Mukherjee
2019-04-01 17:41     ` Tom Li
2019-04-01 17:41       ` Tom Li
2019-04-02 21:09       ` Sudip Mukherjee
2019-04-02 21:09         ` Sudip Mukherjee
2019-04-02 21:09         ` Sudip Mukherjee
2019-04-03 13:53         ` Bartlomiej Zolnierkiewicz
2019-04-03 13:53           ` Bartlomiej Zolnierkiewicz
2019-04-05 22:11           ` Sudip Mukherjee
2019-04-05 22:11             ` Sudip Mukherjee
2019-04-05 22:11             ` Sudip Mukherjee

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