On Fri, 2024-05-17 at 16:52 +0200, Philipp Zabel wrote: > On Fr, 2024-05-17 at 16:09 +0200, Sefa Eyeoglu wrote: > > The Bigscreen Beyond VR headset is a non-desktop output and should > > be > > marked as such using an EDID quirk. > > > > Closes https://gitlab.freedesktop.org/drm/misc/kernel/-/issues/39 > > From the EDID posted there, it looks like the quirk should not be > necessary? > > The quoted DisplayID extension block correctly marks this as an HMD: > > "Display Product Primary Use Case: Head-mounted Virtual Reality > (VR) display" > > The update_displayid_info() function in drm_edid.c should use this > information to set the non_desktop flag already. Doesn't this work as > expected? > > > regards > Philipp I see. The only potential reason I can come up with is that the DisplayID block is incomplete. $ edid-decode --check Failures: Block 0, Base EDID: Standard Timings: Missing preferred timing. EDID: DisplayID: Missing DisplayID Product Identification Data Block. DisplayID: Missing DisplayID Display Parameters Data Block. DisplayID: Missing DisplayID Display Interface Features Data Block. EDID conformity: FAIL
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