diff options
| author | Bob Paauwe <bob.j.paauwe@intel.com> | 2016-11-21 14:24:06 -0800 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-11-23 22:18:05 +0200 |
| commit | 812b1d2fe527c3c68d04f379aef850dd02db5945 (patch) | |
| tree | bc044223ee80289c918b2b0e2f1ea6d42f2b9e89 /drivers | |
| parent | 49845a231587f1d233a93208c117b5205619f85f (diff) | |
drm/i915/bxt: Correct dual-link MIPI port control.
For BXT, there is only one bit that enables/disables dual-link mode
and not different bits depending on which pipe is being used.
Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479767046-3964-1-git-send-email-bob.j.paauwe@intel.com
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 4e0d025490a3..a35c1412e43b 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -476,7 +476,10 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder) if (intel_dsi->ports == (BIT(PORT_A) | BIT(PORT_C))) { temp |= (intel_dsi->dual_link - 1) << DUAL_LINK_MODE_SHIFT; - temp |= intel_crtc->pipe ? + if (IS_BROXTON(dev_priv)) + temp |= LANE_CONFIGURATION_DUAL_LINK_A; + else + temp |= intel_crtc->pipe ? LANE_CONFIGURATION_DUAL_LINK_B : LANE_CONFIGURATION_DUAL_LINK_A; } |