drm: vc4: Add support for multiple displays to fkms
authorDave Stevenson <dave.stevenson@raspberrypi.org>
Wed, 3 Apr 2019 16:15:45 +0000 (17:15 +0100)
committerpopcornmix <popcornmix@gmail.com>
Wed, 1 Jul 2020 15:32:58 +0000 (16:32 +0100)
commitdca4e194d7fafb28131fe0e647e3145e22885b8d
treea34e7d2c7c1c7365af8d02b17cc080120b5520f4
parent8aca2792c4d88b847bfe330c627df7c23aed36a8
drm: vc4: Add support for multiple displays to fkms

There is a slightly nasty hack in that all crtcs share the
same SMI interrupt from the firmware. This seems to currently
work well enough, but ought to be fixed at a later date.

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