MLK-17638 video: imx8m_hdmi: Checks HDMI FW before enabling video output
authorYe Li <ye.li@nxp.com>
Wed, 28 Feb 2018 13:23:49 +0000 (05:23 -0800)
committerYe Li <ye.li@nxp.com>
Fri, 24 May 2019 09:34:00 +0000 (02:34 -0700)
commit44421e56543241b8e53914534d244d1fd89920a9
treeac5d3e07dad86dd24161d91668aa81909b53d45b
parent2795cbf333997f2b723dff7d7585ece0257a0b3f
MLK-17638 video: imx8m_hdmi: Checks HDMI FW before enabling video output

Checks whether the HDMI FW is running before initialize the HDMI display.
So that for cases like mfgtool and imx-boot image without HDMI FW, the
u-boot won't be blocked.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 273b45dd3cf8773462400857c8b48b70bcfe96bb)
(cherry picked from commit 5527e5674c438cd7ef7735e2bdef37668d88676b)
arch/arm/mach-imx/imx8m/video_common.c
drivers/video/imx/imx8_hdmi.c
include/imx8_hdmi.h