Radeon & TMDS_PLL_CNTL hack

Donnie Berkholz spyderous at gentoo.org
Mon Oct 24 21:19:10 PDT 2005


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Benjamin Herrenschmidt wrote:
| The current radeon driver has this hack in the TMDS_PLL_CNTL table near
| the beginning:
|
|     {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff,
0x400f7/*0x40111*/}, {0, 0}},	/*CHIP_FAMILY_RV280*/
|
| This breaks my Apple 23" Cinema HD display (no display at all). If I
| uncomment it and put back 0x40111 as was originally in the table,
| however, it works.
|
| Who did this value change and why ? I'm tempted to revert back to
| 0x40111...

Looking back through CVS history, it looks like it came straight from
Hui Yu like that.

Thanks,
Donnie
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