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drm/amd/pm: introduce a new set of OD interfaces

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There will be multiple interfaces(sysfs files) exposed with each representing
a single OD functionality. And all those interface will be arranged in a tree
liked hierarchy with the top dir as "gpu_od". Meanwhile all functionalities
for the same component will be arranged under the same directory.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2023-08-10 15:57:35 +08:00
committed by Alex Deucher
parent 2cd1f65d31
commit 3e38b634f9
3 changed files with 266 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3624,6 +3624,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
INIT_LIST_HEAD(&adev->ras_list);
INIT_LIST_HEAD(&adev->pm.od_kobj_list);
INIT_DELAYED_WORK(&adev->delayed_init_work,
amdgpu_device_delayed_init_work_handler);
INIT_DELAYED_WORK(&adev->gfx.gfx_off_delay_work,