Re: [Intel-gfx] [PATCH v2 2/5] drm/i915: get ready of memory for pvmmio

2018-10-31 Thread Zhang, Xiaolin
Ping review. Thanks very much. BRs, Xiaolin -Original Message- From: Zhang, Xiaolin Sent: Friday, October 19, 2018 3:27 PM To: intel-gfx@lists.freedesktop.org Cc: intel-gvt-...@lists.freedesktop.org; Zhang, Xiaolin ; Zhenyu Wang ; Wang, Zhi A ; Chris Wilson ; Joonas Lahtinen ; He;

[Intel-gfx] [PATCH v2 2/5] drm/i915: get ready of memory for pvmmio

2018-10-19 Thread Xiaolin Zhang
To enable pvmmio feature, we need to prepare one 4K shared page which will be accessed by both guest and backend i915 driver. guest i915 allocate one page memory and then the guest physical address is passed to backend i915 driver through PVINFO register so that backend i915 driver can access