diff options
| author | Adam Jackson <ajax@redhat.com> | 2010-03-31 11:41:51 -0400 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-04-02 10:00:38 -1000 |
| commit | e7bcdb43810fb74b36a0642ae5b5a658b5f2269d (patch) | |
| tree | b4cafca22c4280c46a9ed90dc6af98b389302f2e | |
| parent | 9875557ee8247c3f7390d378c027b45c7535a224 (diff) | |
drm/i915: Allow LVDS on pipe A on gen4+
The gen4 docs say it works, so why not. Tested on Ironlake.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 34d2652f405..cccb99d82d2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3302,7 +3302,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, lvds_reg = PCH_LVDS; lvds = I915_READ(lvds_reg); - lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT; + lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; + if (pipe == 1) + lvds |= LVDS_PIPEB_SELECT; /* set the corresponsding LVDS_BORDER bit */ lvds |= dev_priv->lvds_border_bits; /* Set the B0-B3 data pairs corresponding to whether we're going to diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 8238b408644..3fa088cf93c 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1022,6 +1022,8 @@ void intel_lvds_init(struct drm_device *dev) intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); intel_encoder->crtc_mask = (1 << 1); + if (IS_I965G(dev)) + intel_encoder->crtc_mask |= (1 << 0); drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; |