From 6f6005a52b79c2b2e3d58d8ab63791c378ebf82c Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 9 Aug 2013 09:34:35 -0700 Subject: [PATCH] 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" Acked-by: Chris Wilson Signed-off-by: Jesse Barnes [danvet: Fix up the whitespace fail. Tsk.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2972a0d68717..370c902fa629 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9335,8 +9335,13 @@ static void intel_setup_outputs(struct drm_device *dev) 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, -- 2.34.1