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drm/edid: abstract debugfs override EDID show better

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Add a function to dump the override EDID in debugfs. This hides the
override EDID management better in drm_edid.c.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/74defa7b595f51e6c1f2eacd9c799d567d29f053.1666614699.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2022-10-24 15:33:33 +03:00
parent 2c9332de05
commit 91ec9ab4a6
3 changed files with 16 additions and 9 deletions
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11
drivers/gpu/drm/drm_edid.c
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@@ -2183,6 +2183,17 @@ static struct edid *drm_get_override_edid(struct drm_connector *connector,
return IS_ERR(override) ? NULL : override;
}
/* For debugfs edid_override implementation */
int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m)
{
struct drm_property_blob *edid = connector->edid_blob_ptr;
if (connector->override_edid && edid)
seq_write(m, edid->data, edid->length);
return 0;
}
/* For debugfs edid_override implementation */
int drm_edid_override_set(struct drm_connector *connector, const void *edid,
size_t size)