[Bug 19002] Radeon rv730 AGP/KMS/DRM kernel lockup

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https://bugzilla.kernel.org/show_bug.cgi?id=19002





--- Comment #2 from Alex Deucher <alexdeucher@gmail.com>  2010-09-24 15:35:17 ---
(In reply to comment #0)
> Question:  In the commit I'm reverting (
> 44437579efca258e3c4a09f59838c8f933611990 ), in a couple places, there's this:
> 
> if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) 
> 
> I believe I found where the families are defined in radeon_family.h, and the
> order is strange, 770 < 730 < 710 < 740, which explains the seemingly reversed
> logic in that if, but my chip is an RV730 (both as reported by the kernel, and
> based on the radeon manpage table entry for an hd4650).  Might it be on the
> wrong side of the if?  It looks to me like the ELSE is identical to the
> previous (working) behavior, so maybe my RV730 should be falling thru to the
> ELSE?

All r7xx asics are affected by that issue, including the rv730.

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