Re: [Intel-gfx] [PATCH 2/4] agp/intel: Fix cache control for Sandybridge

2010-08-21 Thread Eric Anholt
On Thu, 19 Aug 2010 09:46:14 +0800, Zhenyu Wang wrote: > Sandybridge GTT has new cache control bits in PTE, which controls > graphics page cache in LLC or LLC/MLC. This one trys to setup a > new gtt driver for Gen6, and using new type mask function for that. > And this sets cache control to always

[Intel-gfx] [PATCH 2/4] agp/intel: Fix cache control for Sandybridge

2010-08-18 Thread Zhenyu Wang
Sandybridge GTT has new cache control bits in PTE, which controls graphics page cache in LLC or LLC/MLC. This one trys to setup a new gtt driver for Gen6, and using new type mask function for that. And this sets cache control to always LLC only by default on Gen6. As this gtt memory cache control