Re: [V2][PATCH] drm: xlnx: zynqmp: release reset to DP controller before accessing DP registers

Hi, st 24. 3. 2021 v 4:15 odesílatel Laurent Pinchart napsal: > > Hi Quanyang, > > Thank you for the patch. > > On Tue, Mar 23, 2021 at 10:55:01AM +0800, quanyang.w...@windriver.com wrote: > > From: Quanyang Wang > > > > When insmod zynqmp-dpsub.ko after rmmod it, system will hang with the > >

Re: [V2][PATCH] drm: xlnx: zynqmp: release reset to DP controller before accessing DP registers

Hi Michale, On Fri, Aug 06, 2021 at 12:37:07PM +0200, Michal Simek wrote: > st 24. 3. 2021 v 4:15 odesílatel Laurent Pinchart napsal: > > On Tue, Mar 23, 2021 at 10:55:01AM +0800, quanyang.w...@windriver.com wrote: > > > From: Quanyang Wang > > > > > > When insmod zynqmp-dpsub.ko after rmmod it,

Re: [V2][PATCH] drm: xlnx: zynqmp: release reset to DP controller before accessing DP registers

Hi Quanyang, Thank you for the patch. On Tue, Mar 23, 2021 at 10:55:01AM +0800, quanyang.w...@windriver.com wrote: > From: Quanyang Wang > > When insmod zynqmp-dpsub.ko after rmmod it, system will hang with the > error log as below: > > root@xilinx-zynqmp:~# insmod zynqmp-dpsub.ko > [

[V2][PATCH] drm: xlnx: zynqmp: release reset to DP controller before accessing DP registers

From: Quanyang Wang When insmod zynqmp-dpsub.ko after rmmod it, system will hang with the error log as below: root@xilinx-zynqmp:~# insmod zynqmp-dpsub.ko [ 88.391289] [drm] Initialized zynqmp-dpsub 1.0.0 20130509 for fd4a.display on minor 0 [ 88.529906] Console: switching to colour