[PATCH v3 drm-dp 10/11] drm/hisilicon/hibmc: adapting modification for the former commit

[Dmitry Baryshkov]

On Fri, Jul 18, 2025 at 02:51:24PM +0800, Yongbang Shi wrote:
> From: Baihan Li <libaihan at huawei.com>
> 
> Add colorbar disable operation before reset chontroller, to make sure
> colorbar status is clear in the DP init, so if rmmod the driver and the
> previous colorbar configuration will not affect the next time insmod the
> driver.

In this one and in the next one please fix commit subjects. Can't parse
them.

> 
> Fixes: 3c7623fb5bb6 ("drm/hisilicon/hibmc: Enable this hot plug detect of irq feature")
> Signed-off-by: Baihan Li <libaihan at huawei.com>
> Signed-off-by: Yongbang Shi <shiyongbang at huawei.com>
> ---
> ChangeLog:
> v2 -> v3:
>   - fix the issue commit ID, suggested by Dmitry Baryshkov.
>   - split into 2 commits, suggested by Dmitry Baryshkov.
>   - add more comments in commit log, suggested by Dmitry Baryshkov.
> ---
>  drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c
> index 36daf7542d40..85499f1ace8b 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c
> @@ -180,6 +180,8 @@ int hibmc_dp_hw_init(struct hibmc_dp *dp)
>  	/* int init */
>  	writel(0, dp_dev->base + HIBMC_DP_INTR_ENABLE);
>  	writel(HIBMC_DP_INT_RST, dp_dev->base + HIBMC_DP_INTR_ORIGINAL_STATUS);
> +	/* clr colorbar */
> +	writel(0, dp_dev->base + HIBMC_DP_COLOR_BAR_CTRL);
>  	/* rst */
>  	writel(0, dp_dev->base + HIBMC_DP_DPTX_RST_CTRL);
>  	usleep_range(30, 50);
> -- 
> 2.33.0
> 

-- 
With best wishes
Dmitry