drm/exynos: do hdmi power control by crtc DPMS
authorJoonyoung Shim <jy0922.shim@samsung.com>
Tue, 3 Jun 2014 05:43:42 +0000 (14:43 +0900)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:59:42 +0000 (11:59 +0900)
commitf3d1cb4bf1b14bd768c5870912ec4b497e3ffd37
treeb2f9bceba08c90c748d6687a9c0f58305b04ae32
parent59d06503bfb866d67cc8b8e2f30f1f76ff01257b
drm/exynos: do hdmi power control by crtc DPMS

The hdmi should turn off after mixer turns off by H/W limitation.
Otherwise, the TV power domain is not disabled. Generally, first it's
called DPMS function of encoder than DPMS function of crtc at from DPMS
off to DPMS on. It can be solution about the H/W dependency to control
hdmi power by crtc DPMS instead of encoder DPMS.

Change-Id: I86e39c438453af5bcc19b7109d2e3569d629d52f
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
drivers/gpu/drm/exynos/exynos_hdmi.c
drivers/gpu/drm/exynos/exynos_mixer.c
drivers/gpu/drm/exynos/exynos_mixer.h