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From: julien.boibessot@free.fr (Julien Boibessot)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] i.MX51 Framebuffer support
Date: Fri, 14 Jan 2011 10:17:09 +0100	[thread overview]
Message-ID: <4D301495.3050906@free.fr> (raw)
In-Reply-To: <20110106094237.GB31708@n2100.arm.linux.org.uk>

Russell King - ARM Linux a ?crit :
> On Wed, Jan 05, 2011 at 02:04:20PM +0100, Julien Boibessot wrote:
>   
>> The only strange thing I noticed was a kind of uggly sprite/artefact
>> (32x32, I would say) appearing at the same time as the Linux console. I
>> think it may be related to a hardware cursor badly (?) initialised, but
>> I didn't find a fix yet.
>> It disappears when I launch a graphical application (Qt or SDL).
>>     
>
> In the top left corner?  That'll be the linux penguin logo, and if it's
> not coming out correctly, your framebuffer driver is badly broken.
> Maybe your RGB bitfield information or visual is wrong?
>   
Sorry for my late answer...
Penguin logo is OK, the artefact is just under the penguin and is
looking like a blinking cursor until login message is displayed. At that
time it becomes a kind of uggly rectangular black and white lines mix,
overlapping logging message.
I will follow Sascha's advise and try to play with i.MX51 hardware cursor.

Regards,
Julien

WARNING: multiple messages have this Message-ID (diff)
From: Julien Boibessot <julien.boibessot@free.fr>
To: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
	liu.y.victor@gmail.com, Samuel Ortiz <sameo@linux.intel.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, B02280@freescale.com
Subject: Re: [PATCH v2] i.MX51 Framebuffer support
Date: Fri, 14 Jan 2011 10:17:09 +0100	[thread overview]
Message-ID: <4D301495.3050906@free.fr> (raw)
In-Reply-To: <20110106094237.GB31708@n2100.arm.linux.org.uk>

Russell King - ARM Linux a écrit :
> On Wed, Jan 05, 2011 at 02:04:20PM +0100, Julien Boibessot wrote:
>   
>> The only strange thing I noticed was a kind of uggly sprite/artefact
>> (32x32, I would say) appearing at the same time as the Linux console. I
>> think it may be related to a hardware cursor badly (?) initialised, but
>> I didn't find a fix yet.
>> It disappears when I launch a graphical application (Qt or SDL).
>>     
>
> In the top left corner?  That'll be the linux penguin logo, and if it's
> not coming out correctly, your framebuffer driver is badly broken.
> Maybe your RGB bitfield information or visual is wrong?
>   
Sorry for my late answer...
Penguin logo is OK, the artefact is just under the penguin and is
looking like a blinking cursor until login message is displayed. At that
time it becomes a kind of uggly rectangular black and white lines mix,
overlapping logging message.
I will follow Sascha's advise and try to play with i.MX51 hardware cursor.

Regards,
Julien

  reply	other threads:[~2011-01-14  9:17 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-20 10:48 [PATCH v2] i.MX51 Framebuffer support Sascha Hauer
2010-12-20 10:48 ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 1/9] ARM i.MX51: Add ipu clock support Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 2/9] ARM i.MX51: rename IPU irqs Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 3/9] Add a mfd IPUv3 driver Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2011-01-03 15:42   ` Sascha Hauer
2011-01-03 15:42     ` Sascha Hauer
2011-01-07 12:08     ` Samuel Ortiz
2011-01-07 12:08       ` Samuel Ortiz
2011-01-31  8:20       ` Sascha Hauer
2011-01-31  8:20         ` Sascha Hauer
2011-02-01 10:51   ` Samuel Ortiz
2011-02-01 10:51     ` Samuel Ortiz
2011-02-01 10:59     ` Sascha Hauer
2011-02-01 10:59       ` Sascha Hauer
2011-02-01 11:44       ` Samuel Ortiz
2011-02-01 11:44         ` Samuel Ortiz
2011-02-01 11:51         ` Russell King - ARM Linux
2011-02-01 11:51           ` Russell King - ARM Linux
2011-02-01 12:07           ` Arnaud Patard (Rtp)
2011-02-01 12:07             ` Arnaud Patard
2011-02-01 12:51             ` Sascha Hauer
2011-02-01 12:51               ` Sascha Hauer
2011-02-01 16:47               ` Uwe Kleine-König
2011-02-01 16:47                 ` Uwe Kleine-König
2011-02-01 14:03           ` Samuel Ortiz
2011-02-01 14:03             ` Samuel Ortiz
2010-12-20 10:48 ` [PATCH 4/9] fb: export fb mode db table Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 5/9] Add i.MX5 framebuffer driver Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 6/9] ARM i.MX51: Add IPU device support Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 7/9] ARM i.MX5: Allow to increase max zone order Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 8/9] ARM i.MX5: increase dma consistent size for IPU support Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 10:48 ` [PATCH 9/9] ARM i.MX51 babbage: Add framebuffer support Sascha Hauer
2010-12-20 10:48   ` Sascha Hauer
2010-12-20 12:35   ` arden jay
2010-12-20 12:35     ` arden jay
2010-12-22  7:56 ` [PATCH v2] i.MX51 Framebuffer support Arnaud Patard (Rtp)
2010-12-22  7:56   ` Arnaud Patard
2010-12-22 10:17   ` Peter Korsgaard
2010-12-22 10:17     ` Peter Korsgaard
2010-12-23 20:45     ` Arnaud Patard (Rtp)
2010-12-23 20:45       ` Arnaud Patard
2011-01-05 13:04 ` Julien Boibessot
2011-01-05 13:04   ` Julien Boibessot
2011-01-06  9:42   ` Russell King - ARM Linux
2011-01-06  9:42     ` Russell King - ARM Linux
2011-01-14  9:17     ` Julien Boibessot [this message]
2011-01-14  9:17       ` Julien Boibessot
2011-01-06 10:23   ` Sascha Hauer
2011-01-06 10:23     ` Sascha Hauer
2011-01-06 10:32     ` Peter Horton

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