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

Use the "[CRTC:%d:%s]'/etc. format for some of the modeset debugs
so we know more about what has happened during the modeset state
computation.

Also tweak the connector bpp debug message a bit to make it less
confusing.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 22 +++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index ac476976dc0b..8d6cbfbaf20d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5040,8 +5040,8 @@ compute_sink_pipe_bpp(const struct drm_connector_state 
*conn_state,
 
        if (bpp < crtc_state->pipe_bpp) {
                drm_dbg_kms(&i915->drm,
-                           "[CONNECTOR:%d:%s] Limiting display bpp to %d 
instead of "
-                           "EDID bpp %d, requested bpp %d, max platform bpp 
%d\n",
+                           "[CONNECTOR:%d:%s] Limiting display bpp to %d "
+                           "(EDID bpp %d, max requested bpp %d, max platform 
bpp %d)\n",
                            connector->base.id, connector->name,
                            bpp, 3 * info->bpc,
                            3 * conn_state->max_requested_bpc,
@@ -5691,7 +5691,8 @@ intel_modeset_pipe_config(struct intel_atomic_state 
*state,
 
                if (!check_single_encoder_cloning(state, crtc, encoder)) {
                        drm_dbg_kms(&i915->drm,
-                                   "rejecting invalid cloning 
configuration\n");
+                                   "[ENCODER:%d:%s] rejecting invalid cloning 
configuration\n",
+                                   encoder->base.base.id, encoder->base.name);
                        return -EINVAL;
                }
 
@@ -5732,7 +5733,8 @@ intel_modeset_pipe_config(struct intel_atomic_state 
*state,
                if (ret == -EDEADLK)
                        return ret;
                if (ret < 0) {
-                       drm_dbg_kms(&i915->drm, "Encoder config failure: %d\n", 
ret);
+                       drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] config 
failure: %d\n",
+                                   encoder->base.base.id, encoder->base.name, 
ret);
                        return ret;
                }
        }
@@ -5748,15 +5750,18 @@ intel_modeset_pipe_config(struct intel_atomic_state 
*state,
                return ret;
        if (ret == -EAGAIN) {
                if (drm_WARN(&i915->drm, !retry,
-                            "loop in pipe configuration computation\n"))
+                            "[CRTC:%d:%s] loop in pipe configuration 
computation\n",
+                            crtc->base.base.id, crtc->base.name))
                        return -EINVAL;
 
-               drm_dbg_kms(&i915->drm, "CRTC bw constrained, retrying\n");
+               drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] bw constrained, 
retrying\n",
+                           crtc->base.base.id, crtc->base.name);
                retry = false;
                goto encoder_retry;
        }
        if (ret < 0) {
-               drm_dbg_kms(&i915->drm, "CRTC config failure: %d\n", ret);
+               drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] config failure: %d\n",
+                           crtc->base.base.id, crtc->base.name, ret);
                return ret;
        }
 
@@ -5767,7 +5772,8 @@ intel_modeset_pipe_config(struct intel_atomic_state 
*state,
        crtc_state->dither = (crtc_state->pipe_bpp == 6*3) &&
                !crtc_state->dither_force_disable;
        drm_dbg_kms(&i915->drm,
-                   "hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
+                   "[CRTC:%d:%s] hw max bpp: %i, pipe bpp: %i, dithering: 
%i\n",
+                   crtc->base.base.id, crtc->base.name,
                    base_bpp, crtc_state->pipe_bpp, crtc_state->dither);
 
        return 0;
-- 
2.35.1

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