On 29/02/2024 11:05, Laurent Pinchart wrote:
Tomi, could you push this through drm-misc ?
On Wed, Feb 28, 2024 at 06:22:25PM +0200, Laurent Pinchart wrote:
Hello Rohit,
Thank you for the patch.
On Fri, Feb 16, 2024 at 04:40:43AM -0800, Rohit Visavalia wrote:
Assert DisplayPort reset signal before deasserting,
it is to clear out any registers programmed before booting kernel.
Signed-off-by: Rohit Visavalia <rohit.visavalia@xxxxxxx>
---
drivers/gpu/drm/xlnx/zynqmp_dp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 1846c4971fd8..5a40aa1d4283 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1714,6 +1714,10 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
goto err_free;
}
+ ret = zynqmp_dp_reset(dp, true);
+ if (ret < 0)
+ return ret;
+
This looks fine to me, so
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Thanks, tested and pushed to drm-misc-next.
Tomi
