drm/i915: Extract intel_link_m_n config printing into a helper

And also only dump DP config for crtcs with DP encoders.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ddcc805..c4353f8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12715,6 +12715,16 @@ static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
                mode->crtc_vsync_end, mode->crtc_vtotal, mode->type, mode->flags);
 }
 
+static inline void
+intel_dump_m_n_config(struct intel_crtc_state *pipe_config, char *id,
+                     struct intel_link_m_n *m_n)
+{
+       DRM_DEBUG_KMS("dp: lanes: %i; %s: gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
+                     pipe_config->lane_count, id,
+                     m_n->gmch_m, m_n->gmch_n,
+                     m_n->link_m, m_n->link_n, m_n->tu);
+}
+
 static void intel_dump_pipe_config(struct intel_crtc *crtc,
                                   struct intel_crtc_state *pipe_config,
                                   const char *context)
@@ -12739,21 +12749,13 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
                      pipe_config->fdi_m_n.gmch_m, pipe_config->fdi_m_n.gmch_n,
                      pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n,
                      pipe_config->fdi_m_n.tu);
-       DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
-                     intel_crtc_has_dp_encoder(pipe_config),
-                     pipe_config->lane_count,
-                     pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
-                     pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n,
-                     pipe_config->dp_m_n.tu);
-
-       DRM_DEBUG_KMS("dp: %i, lanes: %i, gmch_m2: %u, gmch_n2: %u, link_m2: %u, link_n2: %u, tu2: %u\n",
-                     intel_crtc_has_dp_encoder(pipe_config),
-                     pipe_config->lane_count,
-                     pipe_config->dp_m2_n2.gmch_m,
-                     pipe_config->dp_m2_n2.gmch_n,
-                     pipe_config->dp_m2_n2.link_m,
-                     pipe_config->dp_m2_n2.link_n,
-                     pipe_config->dp_m2_n2.tu);
+
+       if (intel_crtc_has_dp_encoder(pipe_config)) {
+               intel_dump_m_n_config(pipe_config, "m_n",
+                                     &pipe_config->dp_m_n);
+               intel_dump_m_n_config(pipe_config, "m2_n2",
+                                     &pipe_config->dp_m2_n2);
+       }
 
        DRM_DEBUG_KMS("audio: %i, infoframes: %i\n",
                      pipe_config->has_audio,