[PATCH] drm/vmwgfx: Remove initialization of connector status

Thomas Zimmermann tzimmermann at suse.de
Tue Nov 5 13:23:17 UTC 2024


Prepares for an update of https://patchwork.freedesktop.org/series/139879/ .


Am 05.11.24 um 14:20 schrieb Thomas Zimmermann:
> Remove the connector-status initialization from several of vmwgfx's
> functions. It is not required by the driver or DRM helpers.
>
> DRM initializes the connector to unknown status in __drm_connector_init()
> and reads the physical status when DRM clients or the user needs the
> information, or if it detects/polls a change to the status.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>   drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c  | 1 -
>   drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 1 -
>   drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 1 -
>   3 files changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
> index 39949e0a493f..f0b429525467 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
> @@ -479,7 +479,6 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
>   	}
>   
>   	drm_connector_helper_add(connector, &vmw_ldu_connector_helper_funcs);
> -	connector->status = vmw_du_connector_detect(connector, true);
>   
>   	ret = drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
>   			       DRM_MODE_ENCODER_VIRTUAL, NULL);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
> index 0f4bfd98480a..32029d80b72b 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
> @@ -868,7 +868,6 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
>   	}
>   
>   	drm_connector_helper_add(connector, &vmw_sou_connector_helper_funcs);
> -	connector->status = vmw_du_connector_detect(connector, true);
>   
>   	ret = drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
>   			       DRM_MODE_ENCODER_VIRTUAL, NULL);
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> index 82d18b88f4a7..114a75069e1c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
> @@ -1593,7 +1593,6 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
>   	}
>   
>   	drm_connector_helper_add(connector, &vmw_stdu_connector_helper_funcs);
> -	connector->status = vmw_du_connector_detect(connector, false);
>   
>   	ret = drm_encoder_init(dev, encoder, &vmw_stdu_encoder_funcs,
>   			       DRM_MODE_ENCODER_VIRTUAL, NULL);

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)



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