drm/amdgpu: add the common code to support mclk OD

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This implements mclk OverDrive(OD) through sysfs.
The new entry pp_mclk_od is read/write. The value of input/output
is an integer of the overclocking percentage.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Eric Huang 2016-05-24 15:11:17 -04:00 • committed by Alex Deucher

parent 6bb6b2972d

commit f2bdc05f77

5 changed files with 107 additions and 0 deletions

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8

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

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55

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

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40

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

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2

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

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2

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

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