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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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4
drivers/gpu/drm/radeon/ni_dpm.c
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@@ -3800,8 +3800,8 @@ static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
/* patch up boot state */
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
u16 vddc, vddci;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
u16 vddc, vddci, mvdd;
radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
pl->mclk = rdev->clock.default_mclk;
pl->sclk = rdev->clock.default_sclk;
pl->vddc = vddc;