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Message-Id: <20230818-samsung-dsim-v2-1-846603df0e0a@pengutronix.de>
Date: Fri, 06 Oct 2023 17:07:03 +0200
From: Michael Tretter <m.tretter@...gutronix.de>
To: Inki Dae <inki.dae@...sung.com>,
Jagan Teki <jagan@...rulasolutions.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <neil.armstrong@...aro.org>,
Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>,
Jernej Skrabec <jernej.skrabec@...il.com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
kernel@...gutronix.de, Michael Tretter <m.tretter@...gutronix.de>,
Marco Felsch <m.felsch@...gutronix.de>,
Adam Ford <aford173@...il.com>,
Frieder Schrempf <frieder.schrempf@...tron.de>
Subject: [PATCH v2 1/5] drm/bridge: samsung-dsim: add more mipi-dsi device
debug information
From: Marco Felsch <m.felsch@...gutronix.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@...gutronix.de>
Reviewed-by: Adam Ford <aford173@...il.com> #imx8mm-beacon
Tested-by: Adam Ford <aford173@...il.com> #imx8mm-beacon
Reviewed-by: Inki Dae <inki.dae@...sung.com>
Acked-by: Inki Dae <inki.dae@...sung.com>
Tested-by: Frieder Schrempf <frieder.schrempf@...tron.de> # Kontron BL i.MX8MM + Waveshare 10.1inch HDMI LCD (E)
Reviewed-by: Marco Felsch <m.felsch@...gutronix.de>
Signed-off-by: Michael Tretter <m.tretter@...gutronix.de>
---
Changes in v2: None
---
drivers/gpu/drm/bridge/samsung-dsim.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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);
--
2.39.2
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