RE: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for arcturus

2019-10-07 Thread Zeng, Oak
; Cc: Kuehling, Felix ; Koenig, Christian > ; Zeng, Oak > Subject: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for > arcturus > > This allows gfx cache to be probed and invalidated (for none-dirty cache > lines) on a HDP write (from either another GPU or CPU)

Re: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for arcturus

2019-10-04 Thread Kuehling, Felix
tian > ; Zeng, Oak > Subject: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for > arcturus > > This allows gfx cache to be probed and invalidated (for none-dirty cache > lines) on a HDP write (from either another GPU or CPU). This should work only > for the memor

RE: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for arcturus

2019-10-04 Thread Zeng, Oak
Ping... Regards, Oak -Original Message- From: Zeng, Oak Sent: Thursday, September 19, 2019 5:17 PM To: amd-gfx@lists.freedesktop.org Cc: Kuehling, Felix ; Koenig, Christian ; Zeng, Oak Subject: [PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for arcturus This allows gfx

[PATCH] drm/amdgpu: Enable gfx cache probing on HDP write for arcturus

2019-09-19 Thread Zeng, Oak
This allows gfx cache to be probed and invalidated (for none-dirty cache lines) on a HDP write (from either another GPU or CPU). This should work only for the memory mapped as RW memory type newly added for arcturus, to achieve some cache coherence b/t multiple memory clients. Change-Id: