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authorJesse Barnes <jbarnes@virtuousgeek.org>2013-08-09 09:34:35 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-08-09 19:02:27 +0200
commit6f6005a52b79c2b2e3d58d8ab63791c378ebf82c (patch)
treeb90b87f85717a39f42b111e3c00f62b7ca28e33e /drivers
parent16e54061ecc81df66e80ce96b3f91ae56065ed9e (diff)
downloadlinux-6f6005a52b79c2b2e3d58d8ab63791c378ebf82c.tar.bz2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c9
1 files 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,