drm/amdgpu: XGMI pstate switch initial support

Browse source

Driver vote low to high pstate switch whenever there is an outstanding
XGMI mapping request. Driver vote high to low pstate when all the
outstanding XGMI mapping is terminated.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

shaoyunl 2019-02-21 16:30:25 -05:00 • committed by Alex Deucher

parent a690aa0f45

commit 9b638f9751

6 changed files with 53 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

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

View file

3

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

View file

1

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

View file

29

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

View file

15

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

View file

2

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

View file