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drm/edid: add [CONNECTOR:%d:%s] to debug logging
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Reference the connector using [CONNECTOR:%d:%s] in existing device based
debug logging.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/5884410682bcbc032de4d3af8562c0b271edaa7f.1666614699.git.jani.nikula@intel.com
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Jani Nikula committed Oct 26, 2022
1 parent 2ab6590 commit 66d17ec
Showing 1 changed file with 25 additions and 13 deletions.
38 changes: 25 additions & 13 deletions drivers/gpu/drm/drm_edid.c
Original file line number Diff line number Diff line change
Expand Up @@ -2196,7 +2196,8 @@ static void connector_bad_edid(struct drm_connector *connector,
if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
return;

drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name);
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID is invalid:\n",
connector->base.id, connector->name);
for (i = 0; i < num_blocks; i++)
edid_block_dump(KERN_DEBUG, edid + i, i);
}
Expand Down Expand Up @@ -6031,7 +6032,8 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
}

drm_dbg_kms(connector->dev,
"HF-VSDB: max TMDS clock: %d KHz, HDMI 2.1 support: %s, DSC 1.2 support: %s\n",
"[CONNECTOR:%d:%s] HF-VSDB: max TMDS clock: %d KHz, HDMI 2.1 support: %s, DSC 1.2 support: %s\n",
connector->base.id, connector->name,
max_tmds_clock, str_yes_no(max_frl_rate), str_yes_no(dsc_support));
}

Expand Down Expand Up @@ -6131,8 +6133,9 @@ static void drm_parse_microsoft_vsdb(struct drm_connector *connector,
if (version == 1 || version == 2 || (version == 3 && !desktop_usage))
info->non_desktop = true;

drm_dbg_kms(connector->dev, "HMD or specialized display VSDB version %u: 0x%02x\n",
version, db[5]);
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] HMD or specialized display VSDB version %u: 0x%02x\n",
connector->base.id, connector->name, version, db[5]);
}

static void drm_parse_cea_ext(struct drm_connector *connector,
Expand Down Expand Up @@ -6253,22 +6256,26 @@ static void drm_parse_vesa_mso_data(struct drm_connector *connector,
struct drm_display_info *info = &connector->display_info;

if (block->num_bytes < 3) {
drm_dbg_kms(connector->dev, "Unexpected vendor block size %u\n",
block->num_bytes);
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] Unexpected vendor block size %u\n",
connector->base.id, connector->name, block->num_bytes);
return;
}

if (oui(vesa->oui[0], vesa->oui[1], vesa->oui[2]) != VESA_IEEE_OUI)
return;

if (sizeof(*vesa) != sizeof(*block) + block->num_bytes) {
drm_dbg_kms(connector->dev, "Unexpected VESA vendor block size\n");
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] Unexpected VESA vendor block size\n",
connector->base.id, connector->name);
return;
}

switch (FIELD_GET(DISPLAYID_VESA_MSO_MODE, vesa->mso)) {
default:
drm_dbg_kms(connector->dev, "Reserved MSO mode value\n");
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Reserved MSO mode value\n",
connector->base.id, connector->name);
fallthrough;
case 0:
info->mso_stream_count = 0;
Expand All @@ -6288,12 +6295,16 @@ static void drm_parse_vesa_mso_data(struct drm_connector *connector,

info->mso_pixel_overlap = FIELD_GET(DISPLAYID_VESA_MSO_OVERLAP, vesa->mso);
if (info->mso_pixel_overlap > 8) {
drm_dbg_kms(connector->dev, "Reserved MSO pixel overlap value %u\n",
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] Reserved MSO pixel overlap value %u\n",
connector->base.id, connector->name,
info->mso_pixel_overlap);
info->mso_pixel_overlap = 8;
}

drm_dbg_kms(connector->dev, "MSO stream count %u, pixel overlap %u\n",
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] MSO stream count %u, pixel overlap %u\n",
connector->base.id, connector->name,
info->mso_stream_count, info->mso_pixel_overlap);
}

Expand Down Expand Up @@ -6421,7 +6432,8 @@ static u32 update_display_info(struct drm_connector *connector,

out:
if (quirks & EDID_QUIRK_NON_DESKTOP) {
drm_dbg_kms(connector->dev, "Non-desktop display%s\n",
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
connector->base.id, connector->name,
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
Expand Down Expand Up @@ -6732,8 +6744,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
struct drm_edid drm_edid;

if (edid && !drm_edid_is_valid(edid)) {
drm_warn(connector->dev, "%s: EDID invalid.\n",
connector->name);
drm_warn(connector->dev, "[CONNECTOR:%d:%s] EDID invalid.\n",
connector->base.id, connector->name);
edid = NULL;
}

Expand Down

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