drm/amd/pm: add xgmi plpd mode selecting interface for smu v13.0.6

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Add the interface to change xgmi per-link power down policy.

v2: split from sysfs interface code and miscellaneous updates
v3: check against XGMI_PLPD_DEFAULT/XGMI_PLPD_OPTIMIZED and
    pass PPSMC param

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Le Ma 2023-09-07 15:32:13 +08:00 • committed by Alex Deucher

parent 10d9ee96ce

commit d07f1c20dd

4 changed files with 66 additions and 1 deletions

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24

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

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9

drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

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3

drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h

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31

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

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