[Bug 97941] [cht dsi] DRM i915 on surface 3 fail

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu Jan 7 06:34:13 PST 2016


https://bugzilla.kernel.org/show_bug.cgi?id=97941

--- Comment #44 from Bastien Nocera <bugzilla at hadess.net> ---
(In reply to Jani Nikula from comment #43)
> We get the supported mode of the display from the VBT (video bios table),
> because DSI has no auto-discovery to get that info out of the display itself.
> 
> Unfortunately the VBT does not seem to have information about the physical
> dimensions.

Can we fill that in based on the DMI information, somewhere in the driver? The
DPI should be detected as > 200 DPI, and kick GNOME into hi-dpi mode.

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