drm: vc4: Probe DPI/DSI timings from the firmware
authorDave Stevenson <dave.stevenson@raspberrypi.org>
Tue, 21 May 2019 10:50:00 +0000 (11:50 +0100)
committerpopcornmix <popcornmix@gmail.com>
Thu, 13 Jun 2019 10:54:31 +0000 (11:54 +0100)
commit1a003491c9786740896c8389ec78bf05a284b0be
tree8bc3ee4b1b7ce878f45e719252b065e9bd2c58bb
parentbd268c90a075bc64fbc254be64c511790db2e0eb
drm: vc4: Probe DPI/DSI timings from the firmware

For DPI and DSI displays query the firmware as to the configuration
and add it as the only mode for DRM.

In theory we can add plumbing for setting the DPI/DSI mode from
KMS, but this is not being added at present as the support frameworks
aren't present in the firmware.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
drivers/gpu/drm/vc4/vc4_firmware_kms.c
include/soc/bcm2835/raspberrypi-firmware.h