diff mbox series

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

Message ID 20230818-samsung-dsim-v1-1-b39716db6b7a@pengutronix.de
State New
Headers
Series drm/bridge: samsung-dsim: fix various modes with ADV7535 bridge |

Commit Message

Michael Tretter Aug. 28, 2023, 3:59 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>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
 drivers/gpu/drm/bridge/samsung-dsim.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Adam Ford Sept. 27, 2023, 12:47 p.m. UTC | #1 
On Sun, Sep 3, 2023 at 8:05 PM Inki Dae <daeinki@gmail.com> wrote:
>
> 2023년 8월 29일 (화) 오전 7:38, Adam Ford <aford173@gmail.com>님이 작성:
> >
> > On Mon, Aug 28, 2023 at 10:59 AM Michael Tretter
> > <m.tretter@pengutronix.de> wrote:
> > >
> > > 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>
> > > Signed-off-by: Michael Tretter <m.tretter@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>

What needs to be done in order to get this accepted?  This series is a
very nice improvement in i.MX8M Mini / Nano.

adam
>
> >
> > > ---
> > >  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 73ec60757dbc..6778f1751faa 100644
> > > --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> > > +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> > > @@ -1711,7 +1711,10 @@ 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
> > >
Michael Tretter Oct. 4, 2023, 3:22 p.m. UTC | #2 
On Wed, 27 Sep 2023 07:47:53 -0500, Adam Ford wrote:
> On Sun, Sep 3, 2023 at 8:05 PM Inki Dae <daeinki@gmail.com> wrote:
> >
> > 2023년 8월 29일 (화) 오전 7:38, Adam Ford <aford173@gmail.com>님이 작성:
> > >
> > > On Mon, Aug 28, 2023 at 10:59 AM Michael Tretter
> > > <m.tretter@pengutronix.de> wrote:
> > > >
> > > > 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>
> > > > Signed-off-by: Michael Tretter <m.tretter@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>
> 
> What needs to be done in order to get this accepted?  This series is a
> very nice improvement in i.MX8M Mini / Nano.

I think it is my turn to send a v2 that addresses the review comments. I'll
try to find time this week.

Michael

> 
> adam
> >
> > >
> > > > ---
> > > >  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 73ec60757dbc..6778f1751faa 100644
> > > > --- a/drivers/gpu/drm/bridge/samsung-dsim.c
> > > > +++ b/drivers/gpu/drm/bridge/samsung-dsim.c
> > > > @@ -1711,7 +1711,10 @@ 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
> > > >
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 73ec60757dbc..6778f1751faa 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1711,7 +1711,10 @@  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);