Re: [Intel-gfx] [PATCH v16 1/4] drm/i915: Introduce private PAT management

2017-09-13 Thread Wang, Zhi A
Sorry. :) Too much stuffs comes together... -Original Message- From: Joonas Lahtinen [mailto:joonas.lahti...@linux.intel.com] Sent: Wednesday, September 13, 2017 3:07 PM To: Wang, Zhi A ; intel-gfx@lists.freedesktop.org; intel-gvt-...@lists.freedesktop.org Cc:

Re: [Intel-gfx] [PATCH v16 1/4] drm/i915: Introduce private PAT management

2017-09-13 Thread Joonas Lahtinen
On Wed, 2017-09-13 at 16:44 +0800, Zhi Wang wrote: > The private PAT management is to support PPAT entry manipulation. Two > APIs are introduced for dynamically managing PPAT entries: intel_ppat_get > and intel_ppat_put. > > intel_ppat_get will search for an existing PPAT entry which perfectly >

[Intel-gfx] [PATCH v16 1/4] drm/i915: Introduce private PAT management

2017-09-13 Thread Zhi Wang
The private PAT management is to support PPAT entry manipulation. Two APIs are introduced for dynamically managing PPAT entries: intel_ppat_get and intel_ppat_put. intel_ppat_get will search for an existing PPAT entry which perfectly matches the required PPAT value. If not, it will try to