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>
Thu, 7 Aug 2014 05:27:20 +0000 (14:27 +0900)
commit64a4d5dd4fc06113df496c98653924994aa5e80f
tree92c085ef6c9580ca1d01ca9c4339b13228b98c99
parentd16a96fc34e83bc5158e14486d4640986fe33fe5
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