ValleyView is similar to IbexPeak here, but with different register
offsets.
v2: use SDVOB instead ov VLV_HDMIB (Daniel)
drop unnecessary eDP check in DP_C init (Daniel)
eDP support will be coming later from Shobit.
Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
---
drivers/gpu/drm/i915/i915_reg.h | 1 -
drivers/gpu/drm/i915/intel_display.c | 17 +++++++++++++++++
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index a9e9d92..263b50c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3808,7 +3808,6 @@
#define ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
/* or SDVOB */
-#define VLV_HDMIB 0x61140
#define HDMIB 0xe1140
#define PORT_ENABLE (1 << 31)
#define TRANSCODER(pipe) ((pipe) << 30)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index f8ea7bc..e2d23a3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6762,7 +6762,24 @@ static void intel_setup_outputs(struct drm_device *dev)
if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
intel_dp_init(dev, PCH_DP_D);
+ } else if (IS_VALLEYVIEW(dev)) {
+ int found;
+
+ if (I915_READ(SDVOB) & PORT_DETECTED) {
+ /* SDVOB multiplex with HDMIB */
+ found = intel_sdvo_init(dev, SDVOB, true);
+ if (!found)
+ intel_hdmi_init(dev, SDVOB);
+ if (!found && (I915_READ(DP_B) & DP_DETECTED))
+ intel_dp_init(dev, DP_B);
+ }
+
+ if (I915_READ(SDVOC) & PORT_DETECTED)
+ intel_hdmi_init(dev, SDVOC);
+ /* Shares lanes with HDMI on SDVOC */
+ if (I915_READ(DP_C) & DP_DETECTED)
+ intel_dp_init(dev, DP_C);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
--
1.7.9.5
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