diff options
| author | Haikun Zhou <zhouhaikun5@huaqin.corp-partner.google.com> | 2026-02-26 16:32:35 +0800 |
|---|---|---|
| committer | Douglas Anderson <dianders@chromium.org> | 2026-02-26 08:23:30 -0800 |
| commit | bbe814bcb961ed2f30706ffdc806f18150709d2d (patch) | |
| tree | b8c432ebf0a8cf597b379ca06a0a60dc4fca827d /drivers | |
| parent | 5b50b7c2ce273e6361e44113e3c0efbbc2cd68cf (diff) | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-edp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index f5f0e2c505b6..0fce4452dbe7 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -1814,6 +1814,13 @@ static const struct panel_delay delay_200_500_e200 = { .enable = 200, }; +static const struct panel_delay delay_200_500_e200_d100 = { + .hpd_absent = 200, + .unprepare = 500, + .enable = 200, + .disable = 100, +}; + static const struct panel_delay delay_200_500_e200_d200 = { .hpd_absent = 200, .unprepare = 500, @@ -2014,7 +2021,7 @@ static const struct edp_panel_entry edp_panels[] = { EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf2, &delay_200_500_e200, "NV156FHM-N4S"), - EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200, "NV140WUM-N64"), + EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200_d100, "NV140WUM-N64"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d45, &delay_200_500_e80, "NV116WHM-N4B"), EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d73, &delay_200_500_e80, "NE140WUM-N6S"), |