drm/exynos/decon5433: add local path support
authorAndrzej Hajda <a.hajda@samsung.com>
Mon, 4 Feb 2019 12:41:13 +0000 (13:41 +0100)
committerAndrzej Hajda <a.hajda@samsung.com>
Wed, 20 Mar 2019 12:52:04 +0000 (13:52 +0100)
commitca41220df87200daf8b6719e8fb744b34bca4bed
treeeac1538469dc3dbd4b7f2565488b9c4d35181218
parent661645b2921ea887e4469df9fb2b03713eed7f68
drm/exynos/decon5433: add local path support

GSCALERs in Exynos5433 have local path to DECON and DECON_TV.
They can be used as extra planes with support for non-RGB formats and scaling.
To enable it on DECON update_plane and disable_plane callback should
be modified. Moreover DSD mux should be set accordingly, and finally
atomic_check callback should be used to limit the number of active planes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
drivers/gpu/drm/exynos/regs-decon5433.h