at can avoid above corner case.
-邮件原件-----
发件人: Christian König [mailto:deathsim...@vodafone.de]
发送时间: Tuesday, March 28, 2017 4:34 PM
收件人: Liu, Monk ; amd-gfx@lists.freedesktop.org
主题: Re: 答复: [PATCH 12/13] drm/amdgpu:changes in gfx DMAframe scheme
No sure what version of the code your are w
17 AM
收件人: Liu, Monk ; amd-gfx@lists.freedesktop.org
主题: Re: [PATCH 12/13] drm/amdgpu:changes in gfx DMAframe scheme
Am 24.03.2017 um 11:38 schrieb Monk Liu:
1) Adapt to vulkan:
Now use double SWITCH BUFFER to replace the 128 nops w/a, because when
vulkan introduced, umd can insert 7 ~ 16 IBs p
Christian
For the 128 NOPs after VM flush, already removed for gfx8 & 7
BR Monk
-邮件原件-
发件人: Christian König [mailto:deathsim...@vodafone.de]
发送时间: Tuesday, March 28, 2017 12:17 AM
收件人: Liu, Monk ; amd-gfx@lists.freedesktop.org
主题: Re: [PATCH 12/13] drm/amdgpu:changes in gfx DMAf
Am 24.03.2017 um 11:38 schrieb Monk Liu:
1) Adapt to vulkan:
Now use double SWITCH BUFFER to replace the 128 nops w/a,
because when vulkan introduced, umd can insert 7 ~ 16 IBs
per submit which makes 256 DW size cannot hold the whole
DMAframe (if we still insert those 128 nops), CP team suggests
> -Original Message-
> From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf
> Of Monk Liu
> Sent: Friday, March 24, 2017 6:39 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Liu, Monk
> Subject: [PATCH 12/13] drm/amdgpu:changes in gfx DMAframe scheme
&g
1) Adapt to vulkan:
Now use double SWITCH BUFFER to replace the 128 nops w/a,
because when vulkan introduced, umd can insert 7 ~ 16 IBs
per submit which makes 256 DW size cannot hold the whole
DMAframe (if we still insert those 128 nops), CP team suggests
use double SWITCH_BUFFERs, instead of trick
