From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andreas Schwab <schwab@suse.de>
Cc: Dave Airlie <airlied@gmail.com>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>
Subject: Re: [PATCH] radeonfb: (#2) Implement proper workarounds for PLL accesses
Date: Sat, 09 Apr 2005 10:03:25 +1000 [thread overview]
Message-ID: <1113005006.9568.402.camel@gaston> (raw)
In-Reply-To: <jezmw9ug7j.fsf@sykes.suse.de>
> > This patch adds to the fbdev interface a set_cmap callback that allow
> > the driver to "batch" palette changes. This is useful for drivers like
> > radeonfb which might require lenghtly workarounds on palette accesses,
> > thus allowing to factor out those workarounds efficiently.
>
> This makes it better. But there is still a delay of half a second, and
> there is an annoying flicker when switching from X to the console.
Can you redo the counting of the workarounds with the patch ?
Ben.
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WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andreas Schwab <schwab@suse.de>
Cc: Dave Airlie <airlied@gmail.com>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>
Subject: Re: [PATCH] radeonfb: (#2) Implement proper workarounds for PLL accesses
Date: Sat, 09 Apr 2005 10:03:25 +1000 [thread overview]
Message-ID: <1113005006.9568.402.camel@gaston> (raw)
In-Reply-To: <jezmw9ug7j.fsf@sykes.suse.de>
> > This patch adds to the fbdev interface a set_cmap callback that allow
> > the driver to "batch" palette changes. This is useful for drivers like
> > radeonfb which might require lenghtly workarounds on palette accesses,
> > thus allowing to factor out those workarounds efficiently.
>
> This makes it better. But there is still a delay of half a second, and
> there is an annoying flicker when switching from X to the console.
Can you redo the counting of the workarounds with the patch ?
Ben.
next prev parent reply other threads:[~2005-04-09 0:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-11 5:42 [PATCH] radeonfb: Implement proper workarounds for PLL accesses Benjamin Herrenschmidt
2005-03-13 0:12 ` [PATCH] radeonfb: (#2) " Benjamin Herrenschmidt
2005-04-05 21:44 ` Andreas Schwab
2005-04-05 23:31 ` Benjamin Herrenschmidt
2005-04-06 22:35 ` Andreas Schwab
2005-04-06 22:47 ` Benjamin Herrenschmidt
2005-04-07 20:21 ` Andreas Schwab
2005-04-07 21:22 ` Dave Airlie
2005-04-07 22:59 ` Benjamin Herrenschmidt
2005-04-07 23:58 ` Andreas Schwab
2005-04-08 0:03 ` Benjamin Herrenschmidt
2005-04-08 1:19 ` Benjamin Herrenschmidt
2005-04-08 1:19 ` Benjamin Herrenschmidt
2005-04-08 21:11 ` Andreas Schwab
2005-04-09 0:03 ` Benjamin Herrenschmidt [this message]
2005-04-09 0:03 ` Benjamin Herrenschmidt
2005-04-09 16:24 ` Andreas Schwab
2005-04-09 23:33 ` Benjamin Herrenschmidt
2005-04-09 23:33 ` Benjamin Herrenschmidt
2005-04-10 10:05 ` Moritz Muehlenhoff
2005-04-10 22:45 ` Benjamin Herrenschmidt
2005-04-10 23:10 ` Brice Goglin
2005-04-07 22:47 ` Benjamin Herrenschmidt
2005-04-07 23:13 ` Andreas Schwab
2005-04-07 23:19 ` Benjamin Herrenschmidt
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