drm/i915: Refactor debugfs display info code

Pull the crtc dumping stuff into a nice function so the
loop over the crtcs doesn't look like crap.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191129185434.25549-5-ville.syrjala@linux.intel.com
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b4fffcc..28f45f2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2638,6 +2638,33 @@ static void intel_scaler_info(struct seq_file *m, struct intel_crtc *crtc)
        }
 }
 
+static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
+{
+       struct drm_i915_private *dev_priv = node_to_i915(m->private);
+       const struct intel_crtc_state *crtc_state =
+               to_intel_crtc_state(crtc->base.state);
+
+       seq_printf(m, "CRTC %d: pipe: %c, active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
+                  crtc->base.base.id, pipe_name(crtc->pipe),
+                  yesno(crtc_state->hw.active),
+                  crtc_state->pipe_src_w, crtc_state->pipe_src_h,
+                  yesno(crtc_state->dither), crtc_state->pipe_bpp);
+
+       if (crtc_state->hw.active) {
+               struct intel_encoder *encoder;
+
+               for_each_encoder_on_crtc(&dev_priv->drm, &crtc->base, encoder)
+                       intel_encoder_info(m, crtc, encoder);
+
+               intel_scaler_info(m, crtc);
+               intel_plane_info(m, crtc);
+       }
+
+       seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s\n",
+                  yesno(!crtc->cpu_fifo_underrun_disabled),
+                  yesno(!crtc->pch_fifo_underrun_disabled));
+}
+
 static int i915_display_info(struct seq_file *m, void *unused)
 {
        struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -2652,31 +2679,8 @@ static int i915_display_info(struct seq_file *m, void *unused)
        seq_printf(m, "CRTC info\n");
        seq_printf(m, "---------\n");
        for_each_intel_crtc(dev, crtc) {
-               const struct intel_crtc_state *crtc_state;
-
                drm_modeset_lock(&crtc->base.mutex, NULL);
-
-               crtc_state = to_intel_crtc_state(crtc->base.state);
-
-               seq_printf(m, "CRTC %d: pipe: %c, active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
-                          crtc->base.base.id, pipe_name(crtc->pipe),
-                          yesno(crtc_state->hw.active),
-                          crtc_state->pipe_src_w, crtc_state->pipe_src_h,
-                          yesno(crtc_state->dither), crtc_state->pipe_bpp);
-
-               if (crtc_state->hw.active) {
-                       struct intel_encoder *encoder;
-
-                       for_each_encoder_on_crtc(dev, &crtc->base, encoder)
-                               intel_encoder_info(m, crtc, encoder);
-
-                       intel_scaler_info(m, crtc);
-                       intel_plane_info(m, crtc);
-               }
-
-               seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s \n",
-                          yesno(!crtc->cpu_fifo_underrun_disabled),
-                          yesno(!crtc->pch_fifo_underrun_disabled));
+               intel_crtc_info(m, crtc);
                drm_modeset_unlock(&crtc->base.mutex);
        }