drm/amd/pp: Add auto power profilng switch based on workloads (v2)

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Add power profiling mode dynamic switch based on the workloads.
Currently, support Cumpute, VR, Video, 3D,power saving with Cumpute
have highest prority, power saving have lowest prority.

in manual dpm mode, driver will stop auto switch, just save the client's
requests. user can set power profiling mode through sysfs.

when exit manual dpm mode, driver will response the client's requests.
switch based on the client's prority.

v2: squash in fixes from Rex

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Rex Zhu 2018-03-02 20:09:11 +08:00 • committed by Alex Deucher

parent a5278e511d

commit 052fe96d93

9 changed files with 66 additions and 37 deletions

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4

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

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18

drivers/gpu/drm/amd/include/kgd_pp_interface.h

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32

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

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16

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

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11

drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c

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6

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

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8

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

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3

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h

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5

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

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