[coreboot-gerrit] Change in libgfxinit[master]: gfx gma skylake: Implement some workarounds

[Angel Pons (Code Review)]

Angel Pons has uploaded a new patch set (#7). ( https://review.coreboot.org/c/libgfxinit/+/46635 )

Change subject: gfx gma skylake: Implement some workarounds
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gfx gma skylake: Implement some workarounds

Without these workarounds, gfx_test will leave a WHL-U Librem Mini v1 in
a state where entering low-power states results in a hang. With these
workarounds, the system no longer locks up after running gfx_test.

Change-Id: I4cd64cf4c1e702dc05709adc345a976a4e3c1ded
Signed-off-by: Angel Pons 
---
M common/hw-gfx-gma-registers.ads
M common/skylake/hw-gfx-gma-power_and_clocks.adb
2 files changed, 14 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/35/46635/7