Thanks Rob. But I am afraid not. You know, when FB driver is loading(on kernel booting), CMEM is not insmod(after kernel boot up) at all.
Regards, Steven On Thu, 2008-06-26 at 16:41 -0500, Tivy, Robert wrote: > Are you using CMEM? Typically, CMEM is configured (during 'insmod', > usually from the loadmodules.sh script) to use 120MB -> 128 MB. > > Regards, > > - Rob > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] > > ] On Behalf Of steven.zhang > > Sent: Thursday, June 26, 2008 1:33 AM > > To: davinci > > Cc: torran; [EMAIL PROTECTED] > > Subject: davincifb driver works only at reserver memory > > 120M-126M usingioremap > > > > Hi, all. > > I change davincifb driver DMA buffer allocation from > > dma_alloc_coherent() into using ioremap() to reserver FB memory. > > If the reserve memory resides between 120M-126M, it works > > fine,while larger than 126M, its output is lines instead of linux tux. > > > > phys memory of my board is 256M, and pass mem=120M into bootargs. > > any thoughts? > > > > Regards, > > steven > > > > _______________________________________________ > > Davinci-linux-open-source mailing list > > Davinci-linux-open-source@linux.davincidsp.com > > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
