> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > ] On Behalf Of Vladimir Pantelic > Sent: Tuesday, May 27, 2008 10:10 AM > Cc: [email protected] > Subject: Re: Cache issue with MPEG4 Encoder / Decoder on DM355 > > Ring, Chris wrote: > > > Given that... users that need this functionality _today_ > may have to > > resort to hacks in the near term. One system-specific hack/approach > > could be to modify CMEM to identify all the alloc requests from the > > audio codecs (perhaps by size?), and convert all the requests > > identified for the audio codecs as cacheable, regardless of whether > > it's asked for cacheable or not. Yes, it's a hack, but > might get you > > past this until we have more official support in xDAIS/CE. > > Couldn't the ARM side audio codec just use malloc() instead > of calling whatever code to request memory from CE? >
If the ARM side codec uses HW accelerators then it probably still needs contiguous memory from CMEM. If it's just using CPU reads/writes then it could use malloc(). _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
