linux-kernel - Re: [PATCH]: radeonfb: Fix copyarea for R300 and later.

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Date:	Fri, 08 Aug 2008 07:24:26 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	David Miller <davem@...emloft.net>, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, stable@...nel.org
Subject: Re: [PATCH]: radeonfb: Fix copyarea for R300 and later.

On Thu, 2008-08-07 at 13:22 +0200, Geert Uytterhoeven wrote:
> 	Hi Ben,
> 
> On Thu, 7 Aug 2008, Benjamin Herrenschmidt wrote:
> > > +	/* Ensure the dst cache is flushed and the engine idle before
> > > +	 * issuing the operation.
> > > +	 *
> > > +	 * This works around engine lockups on some cards
> > > +	 */
> > > +	OUTREG(DSTCACHE_CTLSTAT, RB2D_DC_FLUSH_ALL);
> > > +	OUTREG(WAIT_UNTIL, (WAIT_2D_IDLECLEAN | WAIT_DMA_GUI_IDLE));
> > > +
> > >  	radeon_fifo_wait(2);  
> > 
> > Typo in the patch, missing radeon_fifo_wait before the cache flush.
> > 
> > Fixed version on it's way, sorry.
> 
> Can we please get a CC: linux-fbdev-devel on the fixed version?

I CCed the list on the final patch.

Ben.


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