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

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From: Andrew Morton

Subject: Re: [PATCH]: radeonfb: Fix copyarea for R300 and later.

Date: Wednesday, August 6, 2008 - 8:43 am

On Wed, 06 Aug 2008 00:35:36 -0700 (PDT) David Miller <davem@davemloft.net> wrote:

quoted text> [ Andrew/Ben, this fixes the bootup hang we were talking about
>   the other day. ]
> 
> radeonfb: Fix copyarea for R300 and later.
> 
> For current chips we need to make sure the DSTCACHE_CTLSTAT and
> WAIT_UNTIL registers are properly setup.  If not, a sequence of
> copyarea operations can result in the 2D raster processor
> hanging.

Neato.  This can be backported to -stable without also backporting your
recent radeon-misc-corrections.patch, I assume?

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Messages in current thread:

[PATCH]: radeonfb: Fix copyarea for R300 and later., David Miller, (Wed Aug 6, 12:35 am)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Andrew Morton, (Wed Aug 6, 8:43 am)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., David Miller, (Wed Aug 6, 2:19 pm)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Benjamin Herrenschmidt, (Wed Aug 6, 3:08 pm)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Benjamin Herrenschmidt, (Wed Aug 6, 3:09 pm)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Benjamin Herrenschmidt, (Wed Aug 6, 7:06 pm)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Benjamin Herrenschmidt, (Wed Aug 6, 10:52 pm)

[PATCH] radeonfb: Fix engine hangs and cache flushing (v2), Benjamin Herrenschmidt, (Thu Aug 7, 1:52 am)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Geert Uytterhoeven, (Thu Aug 7, 4:22 am)

Re: [PATCH]: radeonfb: Fix copyarea for R300 and later., Benjamin Herrenschmidt, (Thu Aug 7, 2:24 pm)


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