Re: [PATCH] drm/virtio: Replace deprecated drm_simple_encoder_init()

[Thomas Zimmermann <tzimmermann@suse.de>]

Hi

Am 09.09.26 um 09:34 schrieb Davide Bonatto:
> drm_simple_encoder_init() is deprecated as it introduces an unnecessary
> intermediate layer between atomic modesetting and DRM drivers.

This helper has meanwhile been removed entirely.

Best regards
Thomas

>
> Inline the helper call in virtgpu_display by defining
> virtio_gpu_encoder_funcs with the default drm_encoder_cleanup callback,
> and migrate directly to drm_encoder_init()
>
> Signed-off-by: Davide Bonatto <bonatto.davide@gmail.com>
> ---
>   drivers/gpu/drm/virtio/virtgpu_display.c | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
> index a1a875a0c706..85986578001f 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_display.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_display.c
> @@ -67,6 +67,10 @@ static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
>   	.dirty = drm_atomic_helper_dirtyfb,
>   };
>   
> +static const struct drm_encoder_funcs virtio_gpu_encoder_funcs = {
> +	.destroy = drm_encoder_cleanup,
> +};
> +
>   static int
>   virtio_gpu_framebuffer_init(struct drm_device *dev,
>   			    struct virtio_gpu_framebuffer *vgfb,
> @@ -306,7 +310,9 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
>   	if (vgdev->has_edid)
>   		drm_connector_attach_edid_property(connector);
>   
> -	drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
> +	drm_encoder_init(dev, encoder, &virtio_gpu_encoder_funcs,
> +		DRM_MODE_ENCODER_VIRTUAL, NULL);
> +
>   	drm_encoder_helper_add(encoder, &virtio_gpu_enc_helper_funcs);
>   	encoder->possible_crtcs = 1 << index;
>   

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, (HRB 36809, AG Nürnberg)