linux-uconsole/drivers/gpu/drm/bridge
Algea Cao dd37ccac7f drm/bridge: synopsys: dw-hdmi: Update criteria to determine whether uboot logo is on
If hdmi plug in when kernel starting, hdmi may be without output.
Because the old criteria that to determine whether uboot logo is
on is hdmi phy pll locked and hdmi is connected. But in some
platform(such as rk3229), hdmi phy pll is locked even hdmi phy
is power down. In this case, the old criteria is unreliable.

So we add a new criteria that check Frame Composer register.If
the register value is not 0, we think that uboot logo is on,
hdmi has been setup.

Change-Id: Ifaa27030e5f5d551bec8f971694ff5d9c34a7c1d
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
2018-03-23 18:09:12 +08:00
..
analogix rk: add SPDX license identifier to files with no license 2018-01-31 20:56:06 +08:00
synopsys drm/bridge: synopsys: dw-hdmi: Update criteria to determine whether uboot logo is on 2018-03-23 18:09:12 +08:00
dumb-vga-dac.c drm/bridge: add support for adi adv7125 2018-01-26 10:40:58 +08:00
Kconfig UPSTREAM: drm/bridge: Add RGB to VGA bridge support 2018-01-23 14:27:05 +08:00
Makefile UPSTREAM: drm/bridge: Add RGB to VGA bridge support 2018-01-23 14:27:05 +08:00
nxp-ptn3460.c drm/bridge: ptn3460: Fix coccinelle warnings 2015-10-30 18:40:36 +01:00
parade-ps8622.c drm/bridge: ps8622: Fix coccinelle warnings 2015-10-30 18:38:32 +01:00
rk1000.c drm/bridge: Support rk1000 kernel logo 2018-02-09 16:44:17 +08:00