linux-uconsole/drivers/gpu
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
..
arm PM / devfreq: adjust opp-table by board IR-Drop 2018-03-16 17:49:29 +08:00
drm drm/bridge: synopsys: dw-hdmi: Update criteria to determine whether uboot logo is on 2018-03-23 18:09:12 +08:00
host1x rk: revert to v3.10 2015-11-11 15:57:28 +08:00
ipu-v3 drm/imx: Match imx-ipuv3-crtc components using device node in platform data 2016-06-07 18:14:37 -07:00
rogue rk: add SPDX license identifier to files with no license 2018-01-31 20:56:06 +08:00
rogue_m rk: add SPDX license identifier to files with no license 2018-01-31 20:56:06 +08:00
vga vgaarb: fix signal handling in vga_get() 2015-12-11 14:04:44 +10:00
Makefile MALI: add midgard src dir 2016-03-09 16:51:03 +08:00