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[v2,1/5] drm/bridge: samsung-dsim: add more mipi-dsi device debug information

Message ID 20230818-samsung-dsim-v2-1-846603df0e0a@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series drm/bridge: samsung-dsim: fix various modes with ADV7535 bridge | expand

Commit Message

Michael Tretter Oct. 6, 2023, 3:07 p.m. UTC 
From: Marco Felsch <m.felsch@pengutronix.de>

Since the MIPI configuration can be changed on demand it is very useful
to print more MIPI settings during the MIPI device attach step.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Adam Ford <aford173@gmail.com>  #imx8mm-beacon
Tested-by: Adam Ford <aford173@gmail.com>  #imx8mm-beacon
Reviewed-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de> # Kontron BL i.MX8MM + Waveshare 10.1inch HDMI LCD (E)
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>

---
Changes in v2: None
---
 drivers/gpu/drm/bridge/samsung-dsim.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index cf777bdb25d2..3e8ee9d73a72 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1712,7 +1712,10 @@  static int samsung_dsim_host_attach(struct mipi_dsi_host *host,
 		return ret;
 	}
 
-	DRM_DEV_INFO(dev, "Attached %s device\n", device->name);
+	DRM_DEV_INFO(dev, "Attached %s device (lanes:%d bpp:%d mode-flags:0x%lx)\n",
+		     device->name, device->lanes,
+		     mipi_dsi_pixel_format_to_bpp(device->format),
+		     device->mode_flags);
 
 	drm_bridge_add(&dsi->bridge);