drm/i915: expose HDMI connectors on port C on BYT
Ryan noticed that on his board, HDMI was wired up to port C but not
exposed by the kernel, which had only expected DP on that port. Fix
that up by enumerating both ports if possible.
Tested-by: "Matsumura, Ryan" <ryan.matsumura@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Fix up the whitespace fail. Tsk.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2972a0d..370c902 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9335,8 +9335,13 @@
intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev)) {
/* Check for built-in panel first. Shares lanes with HDMI on SDVOC */
- if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
- intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
+ if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED) {
+ intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC,
+ PORT_C);
+ if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
+ intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C,
+ PORT_C);
+ }
if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) {
intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB,