Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-24 Thread Liu, Monk
Christian Sent: Tuesday, January 23, 2018 10:45:40 PM To: Liu, Monk; He, Roger; amd-gfx@lists.freedesktop.org Subject: Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Thanks, can you give the patches a try as well? I don't have access to SRIOV hardware to test t

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-23 Thread Christian König
k Liu *From:* Koenig, Christian *Sent:* Tuesday, January 23, 2018 8:51:21 PM *To:* Liu, Monk; He, Roger; amd-gfx@lists.freedesktop.org *Subject:* Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space The ATC (or alternatively HMM) map

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-23 Thread Liu, Monk
tian König <mailto:ckoenig.leichtzumer...@gmail.com> Sent: Tuesday, January 23, 2018 4:26:21 PM To: Liu, Monk; He, Roger; amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org> Subject: Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Any bug introduced by original de

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-23 Thread Liu, Monk
2018 11:20:35 AM To: He, Roger; Christian König; amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org> Subject: Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Any bug introduced by original design ? I don't see why 8MB- 8KB as the start vm

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-23 Thread Christian König
y, January 23, 2018 4:26:21 PM *To:* Liu, Monk; He, Roger; amd-gfx@lists.freedesktop.org *Subject:* Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Any bug introduced by original design ? I don't see why 8MB- 8KB as the start vm address of CSA has any trouble co

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-23 Thread Christian König
January 23, 2018 11:20:35 AM *To:* He, Roger; Christian König; amd-gfx@lists.freedesktop.org *Subject:* Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Any bug introduced by original design ? I don't see why 8MB- 8KB as the start vm address of CSA has any troubl

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-22 Thread Liu, Monk
t: Tuesday, January 23, 2018 11:20:35 AM To: He, Roger; Christian König; amd-gfx@lists.freedesktop.org Subject: Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space Any bug introduced by original design ? I don't see why 8MB- 8KB as the start vm address of CSA has any t

Re: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-22 Thread Liu, Monk
Roger Sent: Tuesday, January 23, 2018 10:36:31 AM To: Christian König; Liu, Monk; amd-gfx@lists.freedesktop.org Subject: RE: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space -Original Message- From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Beha

RE: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-22 Thread He, Roger
-Original Message- From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf Of Christian K?nig Sent: Monday, January 22, 2018 6:44 PM To: Liu, Monk ; amd-gfx@lists.freedesktop.org Subject: [PATCH 3/3] drm/amdgpu: move static CSA address to top of address space There seems

[PATCH 3/3] drm/amdgpu: move static CSA address to top of address space

2018-01-22 Thread Christian König
There seems to be a design flaw with this since the address of the static CSA is never exported anywhere. Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 15 +++ drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 6 -- 2 files changed, 11 insertions(+), 10