: Surface svm_attr_gobm, a RW module parameter
On 2024-08-26 15:34, Ramesh Errabolu wrote:
> Enables users to update the default size of buffer used in migration
> either from Sysmem to VRAM or vice versa.
> The param GOBM refers to granularity of buffer migration, and is
> specified
Ramesh mailto:ramesh.errab...@amd.com>>;
amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module parameter
On 2024-08-26 15:34, Ramesh Errabolu wrote:
Enables users to update the default size of buffer used
in mig
:* Errabolu, Ramesh ;
amd-gfx@lists.freedesktop.org
*Subject:* Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW
module parameter
On 8/28/2024 2:52 PM, Errabolu, Ramesh wrote:
Response inline
Regards,
Ramesh
-Original Message-
From: Chen, Xiaogang
From: Chen, Xiaogang
Sent: Wednesday, August 28, 2024 4:38 PM
To: Kuehling, Felix ; Errabolu, Ramesh
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module parameter
On 8/28/2024 4:05 PM, Felix Kuehling wrote:
On 2024-08-28 16:34, Chen
@lists.freedesktop.org
*Subject:* Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW
module parameter
On 8/28/2024 2:52 PM, Errabolu, Ramesh wrote:
Response inline
Regards,
Ramesh
-Original Message-
From: Chen, Xiaogang
<mailto:xiaogang.c...@amd.com>
Sent: Wednesday,
To: Errabolu, Ramesh
<mailto:ramesh.errab...@amd.com>;amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module
parameter
Why need this driver parameter? kfd has KFD_IOCTL_SVM_ATTR_GRANULARITY api
that allows user space to set migration gra
On 2024-08-26 15:34, Ramesh Errabolu wrote:
Enables users to update the default size of buffer used
in migration either from Sysmem to VRAM or vice versa.
The param GOBM refers to granularity of buffer migration,
and is specified in terms of log(numPages(buffer)). It
facilitates users of unregi
On 8/28/2024 3:26 PM, Errabolu, Ramesh wrote:
Responses inline
Regards,
Ramesh
*From:*Chen, Xiaogang
*Sent:* Wednesday, August 28, 2024 3:01 PM
*To:* Errabolu, Ramesh ;
amd-gfx@lists.freedesktop.org
*Subject:* Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW
module parameter
On 8
Responses inline
Regards,
Ramesh
From: Chen, Xiaogang
Sent: Wednesday, August 28, 2024 3:01 PM
To: Errabolu, Ramesh ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module parameter
On 8/28/2024 2:52 PM, Errabolu, Ramesh wrote:
Response inline
On 8/28/2024 2:52 PM, Errabolu, Ramesh wrote:
Response inline
Regards,
Ramesh
-Original Message-
From: Chen, Xiaogang
Sent: Wednesday, August 28, 2024 2:43 PM
To: Errabolu, Ramesh;amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module
Response inline
Regards,
Ramesh
-Original Message-
From: Chen, Xiaogang
Sent: Wednesday, August 28, 2024 2:43 PM
To: Errabolu, Ramesh ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module parameter
Why need this driver parameter? kfd
Why need this driver parameter? kfd has KFD_IOCTL_SVM_ATTR_GRANULARITY
api that allows user space to set migration granularity per prange. If
both got set which will take precedence?
Regards
Xiaogang
On 8/26/2024 2:34 PM, Ramesh Errabolu wrote:
Caution: This message originated from an Ext
[AMD Official Use Only - AMD Internal Distribution Only]
Some comments inline.
From: amd-gfx On Behalf Of Philip Yang
Sent: Wednesday, August 28, 2024 11:49 AM
To: Errabolu, Ramesh ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/amdgpu: Surface svm_attr_gobm, a RW module parameter
On 2024-08-26 15:34, Ramesh Errabolu
wrote:
Enables users to update the default size of buffer used
in migration either from Sysmem to VRAM or vice versa.
The param GOBM refers to granularity of buffer migration,
and is specified in terms of log(numPages(buff
Enables users to update the default size of buffer used
in migration either from Sysmem to VRAM or vice versa.
The param GOBM refers to granularity of buffer migration,
and is specified in terms of log(numPages(buffer)). It
facilitates users of unregistered memory to control GOBM,
albeit at a coars
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