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drm/radeon: update radeon_atombios_get_default_voltages for mvdd

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Add a way to look up the bootup mvdd.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-03-25 12:47:23 -04:00
parent 4489cd62e5
commit 2abba66e7a
5 changed files with 14 additions and 11 deletions
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2
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -610,7 +610,7 @@ radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device *rdev);
extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
u16 *vddc, u16 *vddci);
u16 *vddc, u16 *vddci, u16 *mvdd);
extern struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder);