kernel.git/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h, branch linux-6.17.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-6.17.y2025-12-18T12:59:26Zdrm/amdgpu: add userq object va track helpers2025-12-18T12:59:26ZPrike Liang2025-09-29T05:52:13Zurn:sha1:26b8badb2b582274b358ee1fc6f2c96d8edcaa2d
[ Upstream commit 5cfa33fabf01f2cc0af6b1feed6e65cb81806a37 ]
Add the userq object virtual address list_add() helpers
for tracking the userq obj va address usage.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: a0559012a18a ("drm/amdgpu/userq: fix SDMA and compute validation")
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: validate userq buffer virtual address and size2025-11-13T20:37:23ZPrike Liang2025-06-23T08:29:38Zurn:sha1:5a577de86c4a1c67ca405571d6ef84e65c6897d1
[ Upstream commit 9e46b8bb0539d7bc9a9e7b3072fa4f6082490392 ]
It needs to validate the userq object virtual address to
determine whether it is residented in a valid vm mapping.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drm/amdgpu: add support of debugfs for mqd information2025-07-04T14:00:48ZSunil Khatri2025-07-04T07:55:48Zurn:sha1:c03ea34cbf88dd778197a929b3269003567def55
Add debugfs support for mqd for each queue of the client.
The address exposed to debugfs could be used to dump
the mqd.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20250704075548.1549849-5-sunil.khatri@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
drm/amdgpu: add drm_file reference in userq_mgr2025-05-05T17:29:18ZSunil Khatri2025-04-22T12:25:50Zurn:sha1:30ff75809d0359566fda48883dcc15bf427558e9
drm_file will be used in usermode queues code to
enable better process information in logging and hence
add drm_file part of the userq_mgr struct.
update the drm_file pointer in userq_mgr for each
amdgpu_driver_open_kms.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/userq: use consistent function naming2025-04-22T12:51:46ZAlex Deucher2025-04-16T21:49:45Zurn:sha1:42a66677805d03df9e2600fab82d0cbe855500e1
s/userqueue/userq/
1. remove the mix of amdgpu_userqueue and amdgpu_userq
2. to be consistent with other amdgpu_userq_fence.c
3. it's shorter
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>