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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-05-03 21:22:25 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-05-31 21:04:46 +0300
commit58ae532ee875783503428610ac0f5d80e73009a7 (patch)
treed974d6062f0ea39ffcdd730206d433c976c1bf09 /drivers/gpu/drm/i915/display/intel_display.c
parentaa71f9870efea70b38b17c3d2af870530fcd02e3 (diff)
downloadlinux-58ae532ee875783503428610ac0f5d80e73009a7.tar.gz
drm/i915: Improve modeset debugs
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.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220503182242.18797-10-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c22
1 files 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 58d1a3cdfd26..d209e0bd663a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5044,8 +5044,8 @@ 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,
@@ -5695,7 +5695,8 @@ 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;
}
@@ -5736,7 +5737,8 @@ encoder_retry:
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;
}
}
@@ -5752,15 +5754,18 @@ encoder_retry:
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;
}
@@ -5771,7 +5776,8 @@ encoder_retry:
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;