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drm/edid: improve non-desktop quirk logging 

Improve non-desktop quirk logging if the EDID indicates non-desktop. If
both are set, note about redundant quirk. If there's no quirk but the
EDID indicates non-desktop, don't log non-desktop is set to 0.

Cc: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211228101051.317989-1-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-12-28 12:10:51 +02:00
parent 50dc95d561
commit ce99534e97
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/drm_edid.c
View File

@ -5365,17 +5365,13 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
drm_get_monitor_range(connector, edid);
DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
if (edid->revision < 3)
return quirks;
goto out;
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
return quirks;
goto out;
drm_parse_cea_ext(connector, edid);
@ -5395,7 +5391,7 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
/* Only defined for 1.4 with digital displays */
if (edid->revision < 4)
return quirks;
goto out;
switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
case DRM_EDID_DIGITAL_DEPTH_6:
@ -5433,6 +5429,13 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
drm_update_mso(connector, edid);
out:
if (quirks & EDID_QUIRK_NON_DESKTOP) {
drm_dbg_kms(connector->dev, "Non-desktop display%s\n",
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
return quirks;
}