[PATCH 34/47] drm/i915: select the correct pipe when using TRANSCODER_EDP

Paulo Zanoni
2012-10-02T20:53:55Z

drivers/gpu/drm/i915/intel_ddi.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 980a591..7bcc85d 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -953,6 +953,23 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc)
if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC)
temp |= TRANS_DDI_PHSYNC;

+ if (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);

--
1.7.10.4