On Fri, Jul 18, 2025 at 02:51:23PM +0800, Yongbang Shi wrote:
> From: Baihan Li <libai...@huawei.com>
>
> When using command rmmod and insmod, there is no showing in second time
> insmoding. Because DP controller won't send HPD signals, if connection
> doesn't change or controller isn't reset. So add reset before unreset
> in hibmc_dp_hw_init().
>
> Fixes: 3c7623fb5bb6 ("drm/hisilicon/hibmc: Enable this hot plug detect of irq
> feature")
> Signed-off-by: Baihan Li <libai...@huawei.com>
> Signed-off-by: Yongbang Shi <shiyongb...@huawei.com>
> ---
> ChangeLog:
> v2 -> v3:
> - fix the issue commit ID, suggested by Dmitry Baryshkov.
> ---
> drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@oss.qualcomm.com>
--
With best wishes
Dmitry
