[PATCH 0/4] [libdrm] support PRT and replace interface
Jerry.Zhang at amd.com
Thu Mar 16 13:23:52 UTC 2017
Thanks for your info.
I missed them completely :(
the va op raw func looks similar as my va op2.
I will re-use them in hybrid libdrm and provide for UMD development.
From: Christian König <deathsimple at vodafone.de>
Sent: Thursday, March 16, 2017 5:28:21 PM
To: Zhang, Jerry; amd-gfx at lists.freedesktop.org
Subject: Re: [PATCH 0/4] [libdrm] support PRT and replace interface
Am 16.03.2017 um 10:14 schrieb Zhang, Jerry:
> Hi Christian,
> Thanks for your info.
> Sorry to miss them...
> Actually this a serial of messed function patch, I should send them separately next time.
> If we support PRT with bo=NULL, we may need a new VA op.
> So please take a look at patch 4:
> * [PATCH 4/4] amdgpu: add a new bo va function to support NULL bo
> I also have a question about current VA op func, why we didn't use the input flags?
I have no idea.
> So I prepare the patch 2 to use the input flags:
> * [PATCH 2/4] amdgpu: set va flag with input parameter
Nicolai handled both issues by creating a new function where the BO is
optional and the flags taken into account.
Please take a look at his patches, they are on the mailing list.
> Jerry (Junwei Zhang)
> Linux Base Graphics
> SRDC Software Development
>> -----Original Message-----
>> From: Christian König [mailto:deathsimple at vodafone.de]
>> Sent: Thursday, March 16, 2017 17:00
>> To: Zhang, Jerry; amd-gfx at lists.freedesktop.org
>> Subject: Re: [PATCH 0/4] [libdrm] support PRT and replace interface
>> Nicolai already proposed patches for PRT support in libdrm (except the
>> CLEAR/REPLACE addition).
>> They look a bit cleaner and where posted first, I think we should use them
>> Am 16.03.2017 um 04:56 schrieb Junwei Zhang:
>>> * add PRT flag and new VA op
>>> * fix flag setting for current VA op function
>>> * Why don't we set flag for current VA op function?
>>> * [RFC] implement new VA fun to support NULL bo
>>> Junwei Zhang (4):
>>> amdgpu: add new VA operations CLEAR and REPLACE
>>> amdgpu: set va flag with input parameter
>>> amdgpu: add PRT page attribute
>>> amdgpu: add a new bo va function to support NULL bo
>>> amdgpu/amdgpu.h | 7 +++++++
>>> amdgpu/amdgpu_bo.c | 42
>>> include/drm/amdgpu_drm.h | 4 ++++
>>> 3 files changed, 51 insertions(+), 2 deletions(-)
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