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Message-ID: <EE5085BD-98AF-452E-9AE3-4EA81E2A55E1@internode.on.net>
Date: Tue, 18 Oct 2022 11:58:06 +1030
From: Arthur Marsh <arthur.marsh@...ernode.on.net>
To: Arunpravin Paneer Selvam <arunpravin.paneerselvam@....com>,
Christian König <christian.koenig@....com>,
Dave Airlie <airlied@...il.com>
CC: "Deucher, Alexander" <Alexander.Deucher@....com>,
daniel.vetter@...ll.ch, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org
Subject: Re: [git pull] drm fixes for 6.1-rc1
Thanks Arunpravin, your patch applied to the 6.1-rc1 code built a kernel that loaded the amdgpu module on my pc with Cape Verde GPU card with no problems.
Regards,
Arthur.
On 18 October 2022 7:10:45 am ACDT, Arunpravin Paneer Selvam <arunpravin.paneerselvam@....com> wrote:
>Hi Christian,
>
>Looks like we have to exit the loop if there are no blocks to compare.
>May be that's why the function returns false.
>
>@Arthur Marsh Could you please test the attached patch.
>
>Thanks,
>Arun
>
>On 10/17/2022 1:39 PM, Christian König wrote:
>> Am 17.10.22 um 10:01 schrieb Dave Airlie:
>>> On Mon, 17 Oct 2022 at 17:07, Christian König <christian.koenig@....com> wrote:
>>>> Hi Arun,
>>>>
>>>> the hw generation doesn't matter. This error message here:
>>>>
>>>> amdgpu: Move buffer fallback to memcpy unavailable
>>>>
>>>> indicates that the detection of linear buffers still doesn't work as
>>>> expected or that we have a bug somewhere else.
>>>>
>>>> Maybe the limiting when SDMA moves are not available isn't working
>>>> correctly?
>>> It is a CAPE_VERDE, so maybe something with the SI UVD memory limitations?
>>
>> Yeah, good point. Could be that we try to move something into the UVD memory window and that something isn't allocated linearly.
>>
>> Arun can you trace the allocation and make sure that all kernel allocations have the CONTIGUOUS flag set?
>>
>> Thanks,
>> Christian.
>>
>>>
>>> Dave.
>>
--
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