From: Jeff Hugo <jeff.hugo@oss.qualcomm.com>
To: Lizhi Hou <lizhi.hou@amd.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 10:16:34 -0600 [thread overview]
Message-ID: <8e8a2de5-14b7-420d-a80e-69422d43ce3c@oss.qualcomm.com> (raw)
In-Reply-To: <20250325200105.2744079-1-lizhi.hou@amd.com>
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+.
next prev parent reply other threads:[~2025-03-28 16:16 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 [this message]
2025-03-28 20:04 ` Lizhi Hou
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