jitao shi has uploaded this change for review.
soc/mediatek: dsi: tune the dphy time by eotp enable
Eotp will make the line time larger than disable Eotp. So the hfp and
hbp should be reduced to keep line time.
BRANCH=kukui
BUG=b:168728787
TEST=Boots correctly on Kukui
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Change-Id: I040e4f7fb3ada0a1b2bcf06ea30cf93d98775d6a
---
M src/soc/mediatek/common/dsi.c
1 file changed, 4 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/53/48953/1
diff --git a/src/soc/mediatek/common/dsi.c b/src/soc/mediatek/common/dsi.c
index 2505bbc..fca0069 100644
--- a/src/soc/mediatek/common/dsi.c
+++ b/src/soc/mediatek/common/dsi.c
@@ -202,6 +202,10 @@
phy_timing->da_hs_zero + phy_timing->da_hs_exit + 3;
u32 delta = 12;
+
+ if (!(mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ delta += 2;
+
if (mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
delta += 6;
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