RE: [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma buf.

2018-01-11 Thread Li, Samuel
desktop.org; amd- > g...@lists.freedesktop.org; Li, Samuel <samuel...@amd.com>; Dan Carpenter > <dan.carpen...@oracle.com> > Subject: Re: [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma > buf. > > > Hi Samuel, > > Thank you for the patch! Perhap

Re: [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma buf.

2018-01-11 Thread Dan Carpenter
Hi Samuel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm/drm-next] [also build test WARNING on v4.15-rc7 next-20180110] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma buf.

2018-01-05 Thread Christian König
Am 04.01.2018 um 22:12 schrieb Samuel Li: To improve cpu read performance. This is implemented for APUs currently. v2: Adapt to change https://lists.freedesktop.org/archives/amd-gfx/2017-October/015174.html v3: Adapt to change "forward begin_cpu_access callback to drivers" v4: Instead of v3,

Re: [PATCH 3/3] drm/amdgpu: Move to gtt before cpu accesses dma buf.

2017-12-15 Thread Christian König
Am 15.12.2017 um 17:33 schrieb Samuel Li: To improve cpu read performance. This is implemented for APUs currently. v2: Adapt to change https://lists.freedesktop.org/archives/amd-gfx/2017-October/015174.html v3: Adapt to change "forward begin_cpu_access callback to drivers" Change-Id: