drm/i915: VLV VGA port only handles on & off, like PCH VGA
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 15 Jun 2012 18:55:18 +0000 (11:55 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 20 Jun 2012 20:49:45 +0000 (22:49 +0200)
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_crt.c

index 71b412a..61d55d3 100644 (file)
@@ -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;