From e81109ac97a0102484d2bd4aa3f60b2b63156435 Mon Sep 17 00:00:00 2001 From: Ruihai Zhou Date: Fri, 19 Jan 2024 10:14:30 +0800 Subject: [PATCH] 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 Change-Id: I4d7c7bd4d79301fbb6d555117d190c358bceafcc Reviewed-on: https://review.coreboot.org/c/coreboot/+/80086 Reviewed-by: cong yang Tested-by: build bot (Jenkins) Reviewed-by: Yidi Lin Reviewed-by: Yu-Ping Wu --- src/drivers/mipi/panel-IVO_T109NW41.c | 18 +++++++++--------- 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 ca8e8d5170..4801992915 100644 --- a/src/drivers/mipi/panel-IVO_T109NW41.c +++ b/src/drivers/mipi/panel-IVO_T109NW41.c @@ -9,11 +9,11 @@ struct panel_serializable_data IVO_T109NW41 = { .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 @@ struct panel_serializable_data IVO_T109NW41 = { .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 @@ struct panel_serializable_data IVO_T109NW41 = { 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 @@ struct panel_serializable_data IVO_T109NW41 = { 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 @@ struct panel_serializable_data IVO_T109NW41 = { 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),