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drm/i915: VLV VGA port only handles on & off, like PCH VGA

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Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2012-06-15 11:55:18 -07:00 committed by Daniel Vetter
parent f7dff0c9cb
commit bd9e8413c9
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/intel_crt.c
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@ -88,6 +88,9 @@ static void gmch_crt_dpms(struct drm_encoder *encoder, int mode)
temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
temp &= ~ADPA_DAC_ENABLE;
if (IS_VALLEYVIEW(dev) && mode != DRM_MODE_DPMS_ON)
mode = DRM_MODE_DPMS_OFF;
switch (mode) {
case DRM_MODE_DPMS_ON:
temp |= ADPA_DAC_ENABLE;