From: Lizhi Hou <lizhi.hou@amd.com>
To: Jeff Hugo <jeff.hugo@oss.qualcomm.com>, <ogabbay@kernel.org>,
<jacek.lawrynowicz@linux.intel.com>, <mario.limonciello@amd.com>,
<dri-devel@lists.freedesktop.org>
Cc: <linux-kernel@vger.kernel.org>, <min.ma@amd.com>,
<max.zhen@amd.com>, <sonal.santan@amd.com>, <king.tam@amd.com>
Subject: Re: [PATCH V3] accel/amdxdna: Add BO import and export
Date: Fri, 28 Mar 2025 13:04:38 -0700 [thread overview]
Message-ID: <93bf01cb-e9c0-1091-d8bd-0ab6c666067c@amd.com> (raw)
In-Reply-To: <8e8a2de5-14b7-420d-a80e-69422d43ce3c@oss.qualcomm.com>
On 3/28/25 09:16, Jeff Hugo wrote:
> On 3/25/2025 2:01 PM, Lizhi Hou wrote:
>> Add amdxdna_gem_prime_export() and amdxdna_gem_prime_import() for BO
>> import and export. Register mmu notifier for imported BO as well. When
>> MMU_NOTIFIER_UNMAP event is received, queue work to remove the notifier.
>>
>> The same BO could be mapped multiple times if it is exported and
>> imported
>> by an application. Use a link list to track VMAs the BO been mapped.
>>
>> Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
>
> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
>
> I think this was just a one time glitch, but please remember to
> include a changelog for v2+.
Thanks a lot. Added log and pushed to drm-misc-next.
Lizhi
prev parent reply other threads:[~2025-03-28 20:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-25 20:01 Lizhi Hou
2025-03-28 16:16 ` Jeff Hugo
2025-03-28 20:04 ` Lizhi Hou [this message]
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