On 02/02/2024 01:10, Jessica Zhang wrote:
The DSI host must be enabled for the panel to be initialized in
prepare(). Set the prepare_prev_first flag to guarantee this.
Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
---
To: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
To: Sam Ravnborg <sam@xxxxxxxxxxxx>
To: David Airlie <airlied@xxxxxxxxx>
To: Daniel Vetter <daniel@xxxxxxxx>
To: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
To: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
To: Maxime Ripard <mripard@xxxxxxxxxx>
To: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: quic_abhinavk@xxxxxxxxxxx
Cc: quic_parellan@xxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Changes in v2:
- Corrected commit message to mention that DCS on commands are sent during
prepare() instead of probe()
- Dropped Fixes tag
- Rebased onto tip of linux-next
- Link to v1: https://lore.kernel.org/r/20230725-visionox-vtdr-prev-first-v1-1-3bc44cec7dc6@xxxxxxxxxxx
---
drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index a23407b9f6fb6..540099253e1bd 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -287,6 +287,7 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ ctx->panel.prepare_prev_first = true;
drm_panel_init(&ctx->panel, dev, &visionox_vtdr6130_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
---
base-commit: 51b70ff55ed88edd19b080a524063446bcc34b62
change-id: 20230717-visionox-vtdr-prev-first-e00ae02eec9f
Best regards,
Thx for resending, it's time to merge those.
Acked-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
