On Fri, Jun 20, 2025 at 05:31:02PM +0800, Yongbang Shi wrote:
> From: Baihan Li <[email protected]>
>
> Our chip support KVM over IP feature, so hibmc driver need to support
> displaying without any connectors plugged in. Deleting the detect_ctx()
> of VGA to make it connected when no connector is detected.
I think, there is more than that. Please see how AST driver handles the
same issue. I think you need something similar.
>
> Fixes: 4c962bc929f1 ("drm/hisilicon/hibmc: Add vga connector detect
> functions")
> Signed-off-by: Baihan Li <[email protected]>
> Signed-off-by: Yongbang Shi <[email protected]>
> ---
> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> index 841e81f47b68..953474d04b5c 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
> @@ -60,7 +60,6 @@ static void hibmc_connector_destroy(struct drm_connector
> *connector)
> static const struct drm_connector_helper_funcs
> hibmc_connector_helper_funcs = {
> .get_modes = hibmc_connector_get_modes,
> - .detect_ctx = drm_connector_helper_detect_from_ddc,
> };
>
> static const struct drm_connector_funcs hibmc_connector_funcs = {
> --
> 2.33.0
>
--
With best wishes
Dmitry
