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 <[email protected]> --- To: Neil Armstrong <[email protected]> To: Sam Ravnborg <[email protected]> To: David Airlie <[email protected]> To: Daniel Vetter <[email protected]> To: Jessica Zhang <[email protected]> To: Maarten Lankhorst <[email protected]> To: Maxime Ripard <[email protected]> To: Thomas Zimmermann <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] 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/[email protected] --- 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, -- Jessica Zhang <[email protected]>
