diff options
| author | Gerald Loacker <gerald.loacker@wolfvision.net> | 2024-05-29 16:42:45 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-05-30 14:57:32 +0200 |
| commit | 0e5895ff7fab0fc05ec17daf9a568368828fa6ea (patch) | |
| tree | 52430b3d07351ef83e67b0cf9582237323c8287d /drivers/gpu | |
| parent | drm/panel/lg-sw43408: mark sw43408_backlight_ops as static (diff) | |
| download | linux-0e5895ff7fab0fc05ec17daf9a568368828fa6ea.tar.xz linux-0e5895ff7fab0fc05ec17daf9a568368828fa6ea.zip | |
drm/panel: sitronix-st7789v: fix timing for jt240mhqs_hwt_ek_e3 panel
Flickering was observed when using partial mode. Moving the vsync to the
same position as used by the default sitronix-st7789v timing resolves this
issue.
Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support")
Acked-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Gerald Loacker <gerald.loacker@wolfvision.net>
Link: https://lore.kernel.org/r/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-1-e4821802443d@wolfvision.net
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409-bugfix-jt240mhqs_hwt_ek_e3-timing-v2-1-e4821802443d@wolfvision.net
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 88e80fe98112..32e5c0348038 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -286,9 +286,9 @@ static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .hsync_end = 240 + 28 + 10, .htotal = 240 + 28 + 10 + 10, .vdisplay = 280, - .vsync_start = 280 + 8, - .vsync_end = 280 + 8 + 4, - .vtotal = 280 + 8 + 4 + 4, + .vsync_start = 280 + 48, + .vsync_end = 280 + 48 + 4, + .vtotal = 280 + 48 + 4 + 4, .width_mm = 43, .height_mm = 37, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, |