From: Jani Nikula <jani.nik...@intel.com>

[ Upstream commit ce99534e978d4a36787dbe5e5c57749d12e6bf4a ]

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.za...@gmail.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Reviewed-by: Philipp Zabel <philipp.za...@gmail.com>
Tested-by: Philipp Zabel <philipp.za...@gmail.com>
Link: 
https://patchwork.freedesktop.org/patch/msgid/20211228101051.317989-1-jani.nik...@intel.com
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/drm_edid.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e8adfa90807c..e42a15e3f2ab 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5331,17 +5331,13 @@ 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;
 
        info->color_formats |= DRM_COLOR_FORMAT_RGB444;
        drm_parse_cea_ext(connector, edid);
@@ -5362,7 +5358,7 @@ 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:
@@ -5399,6 +5395,13 @@ 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;
 }
 
-- 
2.34.1

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