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drm/radeon/kms/pm: add support for SetVoltage cmd table (V2)

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- This enables voltage adjustment on r6xx+ and certain
r5xx asics.
- Voltage drop support is already available for most
r1xx-r5xx asics.

V2: endian fix for voltage table.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2010-05-27 19:25:54 -04:00
committed by Dave Airlie
parent cb5fcbd540
commit 7ac9aa5a1f
4 changed files with 45 additions and 1 deletions
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1
drivers/gpu/drm/radeon/radeon.h
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@@ -176,6 +176,7 @@ void radeon_pm_suspend(struct radeon_device *rdev);
void radeon_pm_resume(struct radeon_device *rdev);
void radeon_combios_get_power_modes(struct radeon_device *rdev);
void radeon_atombios_get_power_modes(struct radeon_device *rdev);
void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
/*
* Fences.