[Bug 14980] commit dd8ee1b444f4b973a1e0fadca5f943f2162b5e94 beaks OpenGL after hibernation

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=14980





--- Comment #6 from Alex Deucher <agd5f at yahoo.com>  2008-03-17 11:12:28 PST ---
Created an attachment (id=15230)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=15230)
possible fix

(In reply to comment #2)
> Created an attachment (id=15212)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=15212) [details]
> this fix the vt switching crash that happens with compiz activated
> 
> I believe this is the same issue as I have except in my case using compiz it
> makes X crash. This patch fixed it for me. Basically it add
> RADEONRestoreMemMapRegisters(pScrn, info->ModeReg); even for dri on PCIE  like
> I believe was the case when the restore code was in atombios_crtc and
> legacycrtc .

RADEONRestoreMemMapRegisters() gets called via RADEONAdjustMemMapRegisters() if
the DRI is enabled regardless of whether the card is PCIE or not.  The ordering
is  apparently causing the problem.  Does this patch work?


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