[PATCH] staging: omapdrm: Remove unnecessary memcpy

2012-08-10 Thread Rob Clark
On Thu, Aug 9, 2012 at 12:13 AM, Andy Gross wrote: > Removed the unnecessary copy of the memory page addresses when > programming the DMM/PAT and all support code for the lut copy. > The original intent was to have this code in place for > suspend/resume functionality w.r.t. DEVICE_OFF. > >

Re: [PATCH] staging: omapdrm: Remove unnecessary memcpy

2012-08-10 Thread Rob Clark
On Thu, Aug 9, 2012 at 12:13 AM, Andy Gross andy.gr...@ti.com wrote: Removed the unnecessary copy of the memory page addresses when programming the DMM/PAT and all support code for the lut copy. The original intent was to have this code in place for suspend/resume functionality w.r.t.

[PATCH] staging: omapdrm: Remove unnecessary memcpy

2012-08-09 Thread Andy Gross
Removed the unnecessary copy of the memory page addresses when programming the DMM/PAT and all support code for the lut copy. The original intent was to have this code in place for suspend/resume functionality w.r.t. DEVICE_OFF. Performance analysis showed that the extra copy from uncached memory