linux/drivers/gpu
huang lin da29ad0019 BACKPORT: FROMLIST: drm/rockchip: support dp training outside dp firmware
DP firmware uses fixed phy config values to do training, but some
boards need to adjust these values to fit for their unique hardware
design. So get phy config values from dts and use software link training
instead of relying on firmware, if software training fail, keep firmware
training as a fallback if sw training fails.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Lin Huang <hl@rock-chips.com>
(am from https://patchwork.kernel.org/patch/10420469/)

Conflicts:
   drivers/gpu/drm/rockchip/cdn-dp-reg.h
[Context - non-upstream HDCP stuff]

BUG=b:72006974
TEST=DP can display on Dru

Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/985573
Tested-by: Lin Huang <hl@rock-chips.com>
Reviewed-by: Sean Paul <seanpaul@google.com>

Change-Id: I402c5fd2c83979cee67856e66311d2b1b9c6f774
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
2018-08-15 17:28:40 +08:00
..
arm Mali: midgard: set "FMODE_UNSIGNED_OFFSET" bit in file flags of mali device file 2018-08-07 09:50:37 +08:00
drm BACKPORT: FROMLIST: drm/rockchip: support dp training outside dp firmware 2018-08-15 17:28:40 +08:00
host1x
ipu-v3
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
Makefile