Re: [Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-13 Thread Chris Wilson
Quoting Bloomfield, Jon (2018-07-13 14:51:04) > > -Original Message- > > From: Chris Wilson > > Sent: Friday, July 13, 2018 1:06 AM > > To: Bloomfield, Jon ; Zhenyu Wang > > > > Cc: intel-gfx@lists.freedesktop.org; Zhenyu Wang > > ; Joonas Lahtinen > > ; Matthew Auld > > > > Subject:

Re: [Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-13 Thread Bloomfield, Jon
> -Original Message- > From: Chris Wilson > Sent: Friday, July 13, 2018 1:06 AM > To: Bloomfield, Jon ; Zhenyu Wang > > Cc: intel-gfx@lists.freedesktop.org; Zhenyu Wang > ; Joonas Lahtinen > ; Matthew Auld > > Subject: Re: [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT >

Re: [Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-13 Thread Chris Wilson
Quoting Zhenyu Wang (2018-07-13 03:03:10) > On 2018.07.12 20:36:03 +, Bloomfield, Jon wrote: > > > -Original Message- > > > From: Chris Wilson > > > Sent: Thursday, July 12, 2018 11:53 AM > > > To: intel-gfx@lists.freedesktop.org > > > Cc: Chris Wilson ; Zhenyu Wang > > > ;

Re: [Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-12 Thread Zhenyu Wang
On 2018.07.12 20:36:03 +, Bloomfield, Jon wrote: > > -Original Message- > > From: Chris Wilson > > Sent: Thursday, July 12, 2018 11:53 AM > > To: intel-gfx@lists.freedesktop.org > > Cc: Chris Wilson ; Zhenyu Wang > > ; Bloomfield, Jon ; > > Joonas Lahtinen ; Matthew Auld > > > >

Re: [Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-12 Thread Bloomfield, Jon
> -Original Message- > From: Chris Wilson > Sent: Thursday, July 12, 2018 11:53 AM > To: intel-gfx@lists.freedesktop.org > Cc: Chris Wilson ; Zhenyu Wang > ; Bloomfield, Jon ; > Joonas Lahtinen ; Matthew Auld > > Subject: [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT > >

[Intel-gfx] [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT

2018-07-12 Thread Chris Wilson
GVT is not propagating the PTE bits, and is always setting the read-write bit, thus breaking read-only support. Signed-off-by: Chris Wilson Cc: Zhenyu Wang Cc: Jon Bloomfield Cc: Joonas Lahtinen Cc: Matthew Auld --- drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++-- 1 file changed, 6