On Thu, May 23, 2013 at 11:30 PM, Paulo Zanoni <przanoni at gmail.com> wrote: > From: Paulo Zanoni <paulo.r.zanoni at intel.com> > > But only the first 2048 lines will be compressed. No problem. > > With this I can finally see FBC on my 2560x1440 DP monitor, which > gives me a boost on the PC7 residency. > > Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com> After some extensive doc hunting I believe that cantiga and ilk+ have a limit of 2048 lines by 4048 pixels wide (this is the fbc2 limit). Original fbc (on gen2/3/crestline) has the limits currently in our code. Can you please amend your patch to include this? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
