Re: URGENT: status of atyfb

[Alexander Kern <alex.kern@gmx.de>]

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Am Montag, 2. August 2004 07:21 schrieb Benjamin Herrenschmidt:
> Ok, I built an upstream tree with just the new atyfb in, and it breaks
> on the wallstreet powerbook (LT-G) here. I'm not sure what is wrong at
> this point, I'd say the clock stuff is incorrectly calculated.
>
> On PPC, you do not have access to BIOS tables. So driver starts with
> blowing up since the code for retreiving that from BIOS is unconditional
> (it should be X86 only).
>
> I disabled that, but then, the default values (which are the same as the
> old driver afaik) don't seem to be enough anymore to produce a correct
> output.
>
> Ben.
Hi, I do not have any information or hardware about PPC. Should it own 
something like OpenFirmware? In this case it is possible to read clock 
information from this.

I found, that we change a little behaviour. Please give a try for this 
patch...

Regards Alex

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--- atyfb_base.c	2004-08-01 00:23:53.000000000 +0200
+++ atyfb_base.c.ppc	2004-08-03 22:54:17.211890752 +0200
@@ -336,7 +336,7 @@
 
 #define ATI_CHIP_264GTB    (ATI_MODERN_SET) 
 /*#define ATI_CHIP_264GTDVD  ?*/
-#define ATI_CHIP_264LTG    (ATI_MODERN_SET)
+#define ATI_CHIP_264LTG    (M64F_GT | M64F_INTEGRATED | M64F_GTB_DSP | M64F_EXTRA_BRIGHT)
 
 #define ATI_CHIP_264GT2C   (ATI_MODERN_SET | M64F_HW_TRIPLE)
 #define ATI_CHIP_264GTPRO  (ATI_MODERN_SET | M64F_HW_TRIPLE | M64F_FIFO_32 | M64F_RESET_3D)