drm/i915: allow pipe A for lvds on gen4

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_lvds.c

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 492db7740de2402dc83f0771ee32f9dafb789dce..ab4d6479261681b46fe1c5c8c15b60566d3aea36 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -968,6 +968,8 @@ bool intel_lvds_init(struct drm_device *dev)
        intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
        if (HAS_PCH_SPLIT(dev))
                intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
+       else if (IS_GEN4(dev))
+               intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
        else
                intel_encoder->crtc_mask = (1 << 1);