tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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drm/panel-edp: Change BOE NV140WUM-N64 timings

This screen timing requires a backlight off time of more than 100ms
from the end of the data stream to avoid screen flickering and red
light caused by screen material limitations.

Signed-off-by: Haikun Zhou <zhouhaikun5@huaqin.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20260226083235.2176689-1-zhouhaikun5@huaqin.corp-partner.google.com

authored by

Haikun Zhou and committed by
Douglas Anderson bbe814bc 5b50b7c2

+8 -1
+8 -1
drivers/gpu/drm/panel/panel-edp.c
··· 1814 1814 .enable = 200, 1815 1815 }; 1816 1816 1817 + static const struct panel_delay delay_200_500_e200_d100 = { 1818 + .hpd_absent = 200, 1819 + .unprepare = 500, 1820 + .enable = 200, 1821 + .disable = 100, 1822 + }; 1823 + 1817 1824 static const struct panel_delay delay_200_500_e200_d200 = { 1818 1825 .hpd_absent = 200, 1819 1826 .unprepare = 500, ··· 2021 2014 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"), 2022 2015 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"), 2023 2016 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf2, &delay_200_500_e200, "NV156FHM-N4S"), 2024 - EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200, "NV140WUM-N64"), 2017 + EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200_d100, "NV140WUM-N64"), 2025 2018 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"), 2026 2019 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d45, &delay_200_500_e80, "NV116WHM-N4B"), 2027 2020 EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d73, &delay_200_500_e80, "NE140WUM-N6S"),