Felix Held submitted this change.
drivers/mipi: Fine tune VFP, CLK and init code for IVO_T109NW41 panel
1. Adjust VFP and CLK to meet 60 +- 0.01 Hz
2. Fine tune init code for panel internal circuit
Fixes: 520137f("drivers/mipi: Add support for IVO_T109NW41 panel")
BUG=b:320892589
TEST=boot ciri with IVO_T109NW41 panel and see firmware screen
Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Change-Id: I4d7c7bd4d79301fbb6d555117d190c358bceafcc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80086
Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
---
M src/drivers/mipi/panel-IVO_T109NW41.c
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/src/drivers/mipi/panel-IVO_T109NW41.c b/src/drivers/mipi/panel-IVO_T109NW41.c
index ca8e8d5..4801992 100644
--- a/src/drivers/mipi/panel-IVO_T109NW41.c
+++ b/src/drivers/mipi/panel-IVO_T109NW41.c
@@ -9,11 +9,11 @@
.panel_bits_per_color = 8,
.panel_bits_per_pixel = 24,
.mode = {
- .pixel_clock = 158400,
+ .pixel_clock = 162600,
.lvds_dual_channel = 0,
.refresh = 60,
.ha = 1200, .hbl = 120, .hso = 60, .hspw = 20,
- .va = 1920, .vbl = 80, .vso = 60, .vspw = 8,
+ .va = 1920, .vbl = 135, .vso = 115, .vspw = 8,
.phsync = '-', .pvsync = '-',
.x_mm = 147, .y_mm = 235,
},
@@ -21,13 +21,14 @@
.init = {
PANEL_DELAY(60),
PANEL_DCS(0xB9, 0x83, 0x10, 0x21, 0x55, 0x00),
- PANEL_DCS(0xB1, 0x2C, 0xED, 0xED, 0x27, 0xE7, 0x52, 0xF5, 0x39,
+ PANEL_DCS(0xB1, 0x2C, 0xED, 0xED, 0x27, 0xE7, 0x42, 0xF5, 0x39,
0x36, 0x36, 0x36, 0x36, 0x32, 0x8B, 0x11, 0x65, 0x00, 0x88,
0xFA, 0xFF, 0xFF, 0x8F, 0xFF, 0x08, 0xD6, 0x33),
- PANEL_DCS(0xB2, 0x00, 0x47, 0xB0, 0x80, 0x00, 0x12, 0x3A, 0x3C,
+ PANEL_DCS(0xB2, 0x00, 0x47, 0xB0, 0x80, 0x00, 0x12, 0x71, 0x3C,
0xA3, 0x22, 0x20, 0x00, 0x00, 0x88, 0x01),
PANEL_DCS(0xB4, 0x35, 0x35, 0x43, 0x43, 0x35, 0x35, 0x30, 0x7A,
- 0x30, 0x7A, 0x00, 0x9D),
+ 0x30, 0x7A, 0x01, 0x9D),
+ PANEL_DCS(0xB6, 0x34, 0x34, 0x03),
PANEL_DCS(0xE9, 0xCD),
PANEL_DCS(0xBA, 0x84),
PANEL_DCS(0xE9, 0x3F),
@@ -39,8 +40,8 @@
PANEL_DCS(0xE9, 0xCC),
PANEL_DCS(0xC7, 0x80),
PANEL_DCS(0xE9, 0x3F),
- PANEL_DCS(0xE9, 0xC9),
- PANEL_DCS(0xC8, 0x00),
+ PANEL_DCS(0xE9, 0xC6),
+ PANEL_DCS(0xC8, 0x97),
PANEL_DCS(0xE9, 0x3F),
PANEL_DCS(0xC9, 0x00, 0x1E, 0x13, 0x88, 0x01),
PANEL_DCS(0xCB, 0x08, 0x13, 0x07, 0x00, 0x0F, 0x34),
@@ -48,7 +49,7 @@
PANEL_DCS(0xE9, 0xC4),
PANEL_DCS(0xD0, 0x03),
PANEL_DCS(0xE9, 0x3F),
- PANEL_DCS(0xD1, 0x37, 0x06, 0x00, 0x02, 0x04, 0x2C, 0xFF),
+ PANEL_DCS(0xD1, 0x07, 0x06, 0x00, 0x02, 0x04, 0x2C, 0xFF),
PANEL_DCS(0xD3, 0x06, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08,
0x08, 0x37, 0x07, 0x64, 0x7C, 0x11, 0x11, 0x03, 0x03, 0x32,
0x10, 0x0E, 0x00, 0x0E, 0x32, 0x17, 0x97, 0x07, 0x97, 0x32,
@@ -93,7 +94,6 @@
PANEL_DCS(0xE9, 0x3F),
PANEL_DCS(0xE1, 0x00),
PANEL_DCS(0xBD, 0x00),
- PANEL_DCS(0xD2, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35),
PANEL_DCS(0xE9, 0xC4),
PANEL_DCS(0xBA, 0x96),
PANEL_DCS(0xE9, 0x3F),
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