Re: 回复: 回复: 回复: 回复: [PATCH 2/4] drm/amdgpu: UVD avoid memory allocation during IB test

2021-09-10 Thread Christian König
/4] drm/amdgpu: UVD avoid memory allocation during IB test Yeah, but that IB test should use the indirect submission through the scheduler as well. Otherwise you have IB test and scheduler writing both to the ring buffer at the same time and potentially corrupting it. Christian. Am 10.09.21 um

Re: 回复: 回复: 回复: [PATCH 2/4] drm/amdgpu: UVD avoid memory allocation during IB test

2021-09-10 Thread Christian König
Yeah, but that IB test should use the indirect submission through the scheduler as well. Otherwise you have IB test and scheduler writing both to the ring buffer at the same time and potentially corrupting it. Christian. Am 10.09.21 um 12:10 schrieb Pan, Xinhui: [AMD Official Use Only] we

回复: 回复: 回复: 回复: [PATCH 2/4] drm/amdgpu: UVD avoid memory allocation during IB test

2021-09-10 Thread Pan, Xinhui
. 发件人: Koenig, Christian 发送时间: 2021年9月10日 19:10 收件人: Pan, Xinhui; amd-gfx@lists.freedesktop.org 抄送: Deucher, Alexander 主题: Re: 回复: 回复: 回复: [PATCH 2/4] drm/amdgpu: UVD avoid memory allocation during IB test Yeah, but that IB test should use the indirect submission through the scheduler

回复: 回复: 回复: [PATCH 2/4] drm/amdgpu: UVD avoid memory allocation during IB test

2021-09-10 Thread Pan, Xinhui
[AMD Official Use Only] we need take this lock. IB test can be triggered through debugfs. Recent days I usually test it by cat gpu recovery and amdgpu_test_ib in debugfs. 发件人: Koenig, Christian 发送时间: 2021年9月10日 18:02 收件人: Pan, Xinhui; amd-gfx@lists.free