rom: Christian König [mailto:ckoenig.leichtzumer...@gmail.com]
Sent: 2018年3月1日 17:39
To: Liu, Monk <monk@amd.com>; Koenig, Christian <christian.koe...@amd.com>;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
stian.koe...@amd.com>;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
Hi Monk,
look at si_dma_stop() and/or other SDMA generation code.
Regards,
Christian.
Am 01.03.2018 um 10:37 schrieb Liu, Monk:
> Hi Christian
>
>
edesktop.org
Subject: RE: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
amdgpu_evict_flags() and amdgpu_bo_move() needs to know if the SDMA ring is
available during suspend/resume.
As long as we are in gpu reset, we don't return error when ring not ready, cuz
eventual
md-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf Of Liu,
Monk
Sent: 2018年3月1日 16:52
To: Koenig, Christian <christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
> amdgpu_evict_flags() and amdgpu_
<christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
amdgpu_evict_flags() and amdgpu_bo_move() needs to know if the SDMA ring is
available during suspend/resume.
As long as we are in gpu reset, we
:52
To: Koenig, Christian <christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
> amdgpu_evict_flags() and amdgpu_bo_move() needs to know if the SDMA ring is
> available during suspend/resume.
A
s your concern ?
/Monk
-Original Message-
From: Koenig, Christian
Sent: 2018年3月1日 16:41
To: Liu, Monk <monk@amd.com>; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
> If we are in gpu rest stage, we c
rom: Christian König [mailto:ckoenig.leichtzumer...@gmail.com]
Sent: 2018年3月1日 16:16
To: Liu, Monk <monk@amd.com>; Koenig, Christian <christian.koe...@amd.com>;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
2018年2月28日 20:46
> To: Liu, Monk <monk....@amd.com>; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready
> for fill_buffer
>
> Good point, but in this case we need some other handling.
>
> Please change the test to u
From: Christian König [mailto:ckoenig.leichtzumer...@gmail.com]
Sent: 2018年2月28日 20:24
To: Liu, Monk <monk@amd.com>; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready
for fill_buffer
Am 28.02.2018 um 08:21 schrieb Monk Liu:
because thi
is such case ?
/Monk
-Original Message-
From: Koenig, Christian
Sent: 2018年2月28日 20:46
To: Liu, Monk <monk@amd.com>; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
Good point, but in this case we need some other
mer...@gmail.com]
Sent: 2018年2月28日 20:24
To: Liu, Monk <monk@amd.com>; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
Am 28.02.2018 um 08:21 schrieb Monk Liu:
because this time SDMA may under GPU RESET so its ring->ready
<christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
Because when SDMA was hang by like process A, and meanwhile another process B
is already running into the code of fill_buffer() So just let proces
<monk@amd.com>; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 3/4] drm/amdgpu: don't return when ring not ready for
fill_buffer
Am 28.02.2018 um 08:21 schrieb Monk Liu:
> because this time SDMA may under GPU RESET so its ring->ready may not
> true, keep going and GPU scheduler
Am 28.02.2018 um 08:21 schrieb Monk Liu:
because this time SDMA may under GPU RESET so its ring->ready
may not true, keep going and GPU scheduler will reschedule
this job if it failed.
give a warning on copy_buffer when go through direct_submit
while ring->ready is false
NAK, that test has
because this time SDMA may under GPU RESET so its ring->ready
may not true, keep going and GPU scheduler will reschedule
this job if it failed.
give a warning on copy_buffer when go through direct_submit
while ring->ready is false
Change-Id: Ife6cd55e0e843d99900e5bed5418499e88633685
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