<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Linux: REGRESSION: drm: cmdline EDID override mechanisms broken since 4.15" href="https://bugs.freedesktop.org/show_bug.cgi?id=107583#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Linux: REGRESSION: drm: cmdline EDID override mechanisms broken since 4.15" href="https://bugs.freedesktop.org/show_bug.cgi?id=107583">bug 107583</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>The logs reference v4.13 but commits 53fd40a90f3c ("drm: handle override and firmware EDID at drm_do_get_edid() level") and ac6c35a4d8c7 ("drm: add backwards compatibility support for drm_kms_helper.edid_firmware") were added in v4.15. The dmesg from <a href="show_bug.cgi?id=107583#c1">comment #1</a> has [ 13.716143] drm: unknown parameter 'edid_firmware' ignored while the dmesg from <a href="show_bug.cgi?id=107583#c0">comment #0</a> has [ 14.264421] drm_kms_helper: unknown parameter 'edid_firmware' ignored Make sure you have CONFIG_DRM_LOAD_EDID_FIRMWARE=y. Please check your config, and ensure you're running kernel and modules from a proper v4.15+ build.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>