drm/amdgpu: Place NPS mode request on unload

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If a user has requested NPS mode switch, place the request through PSP
during unload of the driver. For devices which are part of a hive, all
requests are placed together. If one of them fails, revert back to the
current NPS mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lijo Lazar 2024-09-20 13:14:40 +05:30 • committed by Alex Deucher

parent 01b64bc063

commit ee52489d12

5 changed files with 92 additions and 0 deletions

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

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47

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

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2

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h

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38

drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c

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drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h

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