drm/amd/pp: Expose set/get_power_limit for DGPU

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User can change power limit between
[0, 1] * max power limit.

Set power limit to 0, restore to max power limit.

Reviewed-by: Alex Deucher <alexander.deucher@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 2018-01-29 18:04:18 +08:00 • committed by Alex Deucher

parent 71d0a89812

commit 6ab8555e04

7 changed files with 77 additions and 6 deletions

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2

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

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61

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

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1

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

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8

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c

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1

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

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7

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c

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3

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

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