On 31 December 2015 at 02:46, Carlos Palminha <CARLOS.PALMINHA at synopsys.com> wrote:
> Hi guys, > > I'm writing a DRM driver for a framebuffer embedded hardware that uses an > i2c encoder (adv7511), following the basic steps suggested by Laurent in > "anatomy of an embedded KMS driver": > https://www.youtube.com/watch?v=Ja8fM7rTae4 > > After initiliazing all kms, crtc, encoder, i2c, connector functions and > structures i'm calling drm_fbdev_cma_init to create a fbdev. > > When booting i'm getting an error message saying "No connectors reported > connected with modes", but the driver init is ok and i can find the > /dev/dri/* and /dev/fb0 devices. > > Any clue what i might be missing during the driver load? > âI think you should check on the 'get_modes'â call back of adv7511 driver. (Or, if possible show us the code.) Best, -xinliang > > Thanks... > > Regards, > C.Palminha > > --- boot log snippet --- > [drm] Initialized drm 1.1.0 20060810 > drm-arcpgu e0017000.pgu: No connectors reported connected with modes > [drm] Cannot find any crtc or sizes - going 1024x768 > Console: switching to colour frame buffer device 128x48 > drm-arcpgu e0017000.pgu: fb0: frame buffer device > [drm] Initialized drm-arcpgu 1.0.0 20151127 on minor 0 > --- boot log snippet --- > -- > To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20151231/d5369034/attachment.html>
