linux/drivers/video
Hans de Goede b0d8e409c3 video/console: Add dmi quirk table for x86 systems which need fbcon rotation
Some x86 clamshell design devices use portrait tablet screens and a
display engine which cannot rotate in hardware, so we need to rotate
the fbcon to compensate.

This commit adds a DMI based quirk table which is initially populated with
4 such devices: The Asus T100HA, GPD Pocket, the GPD win and the I.T.Works
TW891, so that the console comes up in the right orientation on these
devices OOTB.

Unfortunately these (cheap) devices also typically have quite generic DMI
data, so we match on a combination of DMI data, screen resolution and a
list of known BIOS dates to avoid false positives.

Suggested-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
[b.zolnierkie: ported over fbcon changes]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2017-08-18 19:56:39 +02:00
..
backlight video: adp8870: move header file out of I2C realm 2017-07-06 08:58:39 +01:00
console fbcon: Make fbcon a built-time depency for fbdev 2017-08-01 17:32:07 +02:00
fbdev video/console: Add dmi quirk table for x86 systems which need fbcon rotation 2017-08-18 19:56:39 +02:00
logo video/logo: tidyup fb_logo_late_init initcall timing 2017-03-20 18:31:00 +01:00
display_timing.c
hdmi.c video: Add new aspect ratios for HDMI 2.0 2016-10-17 14:23:46 +02:00
Kconfig
Makefile fbdev: sti: don't select CONFIG_VT 2017-05-05 17:25:12 +02:00
of_display_timing.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
of_videomode.c video: fbdev: Convert to using %pOF instead of full_name 2017-08-07 17:22:13 +02:00
vgastate.c
videomode.c