Re: [PATCH] drm/amdgpu: Inline drm_simple_encoder_init()

[Thomas Zimmermann <tzimmermann@suse.de>]

Am 09.07.26 um 00:20 schrieb Nicolás Antinori:
> Simple KMS helpers are deprecated because they introduce an unnecessary
> intermediate layer between atomic modesetting and the DRM driver.
>
> Inline the functionality of drm_simple_encoder_init() to remove
> dependencies on these deprecated helpers.
>
> Signed-off-by: Nicolás Antinori <nico.antinori.7@gmail.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 10 ++++++++--
>   1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
> index 170adaf7e76a..d5b0692fe860 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
> @@ -2,7 +2,7 @@
>
>   #include <drm/drm_atomic_helper.h>
>   #include <drm/drm_edid.h>
> -#include <drm/drm_simple_kms_helper.h>
> +#include <drm/drm_encoder.h>
>   #include <drm/drm_gem_framebuffer_helper.h>
>   #include <drm/drm_vblank.h>
>   #include <drm/drm_vblank_helper.h>
> @@ -316,6 +316,10 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
>   	return plane;
>   }
>
> +static const struct drm_encoder_funcs drm_encoder_funcs_cleanup = {
> +	.destroy = drm_encoder_cleanup,
> +};
> +
>   static int amdgpu_vkms_output_init(struct drm_device *dev, struct
>   				   amdgpu_vkms_output *output, int index)
>   {
> @@ -342,7 +346,9 @@ static int amdgpu_vkms_output_init(struct drm_device *dev, struct
>
>   	drm_connector_helper_add(connector, &amdgpu_vkms_conn_helper_funcs);
>
> -	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
> +	ret = drm_encoder_init(dev, encoder,
> +			       &drm_encoder_funcs_cleanup,
> +			       DRM_MODE_ENCODER_VIRTUAL, NULL);
>   	if (ret) {
>   		DRM_ERROR("Failed to init encoder\n");
>   		goto err_encoder;
> --
> 2.47.3
>

-- 
--
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)