From: Arvind Yadav <Arvind.Yadav@amd.com>
To: <Christian.Koenig@amd.com>, <alexander.deucher@amd.com>,
<shashank.sharma@amd.com>, <Felix.Kuehling@amd.com>,
<Mukul.Joshi@amd.com>, <Xinhui.Pan@amd.com>, <airlied@gmail.com>,
<daniel@ffwll.ch>
Cc: <amd-gfx@lists.freedesktop.org>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
Arvind Yadav <Arvind.Yadav@amd.com>
Subject: [PATCH v2 0/1] drm/amdkfd: Fix unaligned doorbell absolute offset for gfx8
Date: Thu, 28 Sep 2023 15:24:26 +0530 [thread overview]
Message-ID: <20230928095427.4337-1-Arvind.Yadav@amd.com> (raw)
On older chips, the absolute doorbell offset within
the doorbell page is based on the queue ID.
KFD is using queue ID and doorbell size to get an
absolute doorbell offset in userspace.
This patch is to adjust the absolute doorbell offset
against the doorbell id considering the doorbell
size of 32/64 bit.
v2:
- Addressed the review comment from Felix.
Arvind Yadav (1):
drm/amdkfd: Fix unaligned doorbell absolute offset for gfx8
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--
2.34.1
next reply other threads:[~2023-09-28 9:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-28 9:54 Arvind Yadav [this message]
2023-09-28 9:54 ` [PATCH v2 1/1] " Arvind Yadav
2023-09-28 14:30 ` Joshi, Mukul
2023-09-28 15:30 ` Felix Kuehling
2023-09-28 15:38 ` Shashank Sharma
2023-09-28 18:53 ` Felix Kuehling
2023-09-29 8:39 ` Shashank Sharma
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