Hi Jagan, On Thu, 24 Jun 2021 at 22:34, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote: > > Hi Jonathan, > > On Fri, Jun 18, 2021 at 6:40 PM Jonathan Liu <net147@xxxxxxxxx> wrote: > > > > Hi Jagan, > > > > On Wed, 3 Feb 2021 at 09:13, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote: > > > @@ -1167,6 +1151,20 @@ __dw_mipi_dsi_probe(struct platform_device *pdev, > > > dw_mipi_dsi_debugfs_init(dsi); > > > pm_runtime_enable(dev); > > > > > > + ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, > > > + &panel, &bridge); > > > + if (ret) > > > + return ERR_PTR(ret); > > > > On RK3399 if the error is EPROBE_DEFER, __dw_mipi_dsi_probe can be > > called again and result in the following errors: > > [ 0.717589] debugfs: Directory 'ff960000.mipi' with parent '/' > > already present! > > [ 0.717601] dw-mipi-dsi-rockchip ff960000.mipi: failed to create debugfs root > > [ 0.717606] dw-mipi-dsi-rockchip ff960000.mipi: Unbalanced pm_runtime_enable! > > Is this when you test bridge on rk3399 or panel? MIPI-DSI to LVDS bridge. Regards, Jonathan
