From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Tue, 23 Oct 2012 20:30:04 +0000 (-0200)
Subject: drm/i915: select the correct pipe when using TRANSCODER_EDP
X-Git-Tag: firefly_0821_release~3680^2~1383^2~193^2~117
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e6f0bfc4fb963da9e945ebc6330db9a4d756ba78;p=firefly-linux-kernel-4.4.55.git

drm/i915: select the correct pipe when using TRANSCODER_EDP

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c3d06532e9c5..7ea373ffe7a1 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -954,6 +954,23 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc)
 	if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC)
 		temp |= TRANS_DDI_PHSYNC;
 
+	if (cpu_transcoder == TRANSCODER_EDP) {
+		switch (pipe) {
+		case PIPE_A:
+			temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
+			break;
+		case PIPE_B:
+			temp |= TRANS_DDI_EDP_INPUT_B_ONOFF;
+			break;
+		case PIPE_C:
+			temp |= TRANS_DDI_EDP_INPUT_C_ONOFF;
+			break;
+		default:
+			BUG();
+			break;
+		}
+	}
+
 	if (type == INTEL_OUTPUT_HDMI) {
 		struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);