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drm/edid: reduce DisplayID log spamming

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Debug printing at DisplayID validation leads to lots of log spamming as
it's called at DisplayID iterators during EDID parsing. Remove it, and
replace with a less noisy message at connector EDID update.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606123503.2825088-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-06-06 15:35:03 +03:00
parent a884dde8d9
commit fde7679a2b
2 changed files with 5 additions and 3 deletions
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3
drivers/gpu/drm/drm_displayid.c
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@ -33,9 +33,6 @@ validate_displayid(const u8 *displayid, int length, int idx)
if (IS_ERR(base))
return base;
DRM_DEBUG_KMS("base revision 0x%x, length %d, %d %d\n",
base->rev, base->bytes, base->prod_id, base->ext_count);
/* +1 for DispID checksum */
dispid_length = sizeof(*base) + base->bytes + 1;
if (dispid_length > length - idx)

5
drivers/gpu/drm/drm_edid.c
View File

@ -6629,6 +6629,11 @@ static void update_displayid_info(struct drm_connector *connector,
displayid_iter_edid_begin(drm_edid, &iter);
displayid_iter_for_each(block, &iter) {
drm_dbg_kms(connector->dev,
"[CONNECTOR:%d:%s] DisplayID extension version 0x%02x, primary use 0x%02x\n",
connector->base.id, connector->name,
displayid_version(&iter),
displayid_primary_use(&iter));
if (displayid_version(&iter) == DISPLAY_ID_STRUCTURE_VER_20 &&
(displayid_primary_use(&iter) == PRIMARY_USE_HEAD_MOUNTED_VR ||
displayid_primary_use(&iter) == PRIMARY_USE_HEAD_MOUNTED_AR))