coreboot/payloads/libpayload/drivers
Julius Werner c1fe06a2b4 UPSTREAM: libpayload: cbgfx: Show square images on portrait displays
CBGFX currently doesn't support portrait screens at all. This will have
to be fixed eventually but might take a bit of effort. As a first step
to make devices with a portrait panel somewhat usable, this patch will
just force a square canvas on these panels and keep the bottom part of
the screen black.

Also switch set_pixel to calculate framebuffer position via
bytes_per_line instead of x_resolution. This is supposed to be the
canonical way to do that and may differ in cases where the display
controller requires a certain alignment from framebuffer lines.

BRANCH=none
BUG=b:35774871
TEST=Boot Rowan in developer mode and see output on the
   panel; below the developer screen square is completely black

Change-Id: I5e5423e5fe166b1fea54ab16f7e0dd31fcce00d7
Original-Change-Id: I47dd3bf95ab8a7d8b7e1913e0ddab346eedd46f1
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/479613
Commit-Ready: Daniel Kurtz <djkurtz@chromium.org>
Tested-by: Daniel Kurtz <djkurtz@chromium.org>
2017-04-17 22:50:24 -07:00
..
serial
storage
timer various cleanups from upstream 2017-02-06 05:03:19 -08:00
udc
usb UPSTREAM: libpayload: usbhub: Force enumeration of all connected ports on init 2017-03-16 11:25:32 -07:00
video UPSTREAM: libpayload: cbgfx: Show square images on portrait displays 2017-04-17 22:50:24 -07:00
cbmem_console.c
hid.c
keyboard.c
Makefile.inc
nvram.c
options.c
pci.c
speaker.c