[Intel-gfx] [PATCH 20/29] drm/i915: Don't use encoder->type in intel_ddi_set_pipe_settings()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

encoder->type isn't reliable for DP/HDMI so instead extract the correct
type from the crtc state in intel_ddi_set_pipe_settings().

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 47 ++++++++++++++++++++--------------------
 1 file changed, 24 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 18678b79afcb..343e7e3c96b2 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1474,33 +1474,34 @@ void intel_ddi_set_pipe_settings(const struct 
intel_crtc_state *crtc_state)
 {
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       struct intel_encoder *encoder = intel_ddi_get_crtc_encoder(crtc);
        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-       int type = encoder->type;
-       uint32_t temp;
+       u32 temp;
 
-       if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP || type == 
INTEL_OUTPUT_DP_MST) {
-               WARN_ON(transcoder_is_dsi(cpu_transcoder));
+       if (!intel_crtc_has_dp_encoder(crtc_state))
+               return;
 
-               temp = TRANS_MSA_SYNC_CLK;
-               switch (crtc_state->pipe_bpp) {
-               case 18:
-                       temp |= TRANS_MSA_6_BPC;
-                       break;
-               case 24:
-                       temp |= TRANS_MSA_8_BPC;
-                       break;
-               case 30:
-                       temp |= TRANS_MSA_10_BPC;
-                       break;
-               case 36:
-                       temp |= TRANS_MSA_12_BPC;
-                       break;
-               default:
-                       BUG();
-               }
-               I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
+       WARN_ON(transcoder_is_dsi(cpu_transcoder));
+
+       temp = TRANS_MSA_SYNC_CLK;
+       switch (crtc_state->pipe_bpp) {
+       case 18:
+               temp |= TRANS_MSA_6_BPC;
+               break;
+       case 24:
+               temp |= TRANS_MSA_8_BPC;
+               break;
+       case 30:
+               temp |= TRANS_MSA_10_BPC;
+               break;
+       case 36:
+               temp |= TRANS_MSA_12_BPC;
+               break;
+       default:
+               MISSING_CASE(crtc_state->pipe_bpp);
+               break;
        }
+
+       I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
 }
 
 void intel_ddi_set_vc_payload_alloc(const struct intel_crtc_state *crtc_state,
-- 
2.13.5

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