[v2] Introduce support for post-blend color pipeline

[PATCH RFC v2 20/20] drm/vkms: Set post-blend color pipeline driver cap

Posted by Nícolas F. R. A. Prado 2 weeks ago

Now that the driver implements post-blend color pipelines, set the
driver cap so they can be used from userspace.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
---
 drivers/gpu/drm/vkms/vkms_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index e8472d9b6e3b2b5d6d497763288bf3dc6fde5987..4cc67a789d28288575235b7efc87bc5e45d668cc 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -80,7 +80,8 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
 }
 
 static const struct drm_driver vkms_driver = {
-	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
+	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM |
+				  DRIVER_POST_BLEND_COLOR_PIPELINE,
 	.fops			= &vkms_driver_fops,
 	DRM_GEM_SHMEM_DRIVER_OPS,
 	DRM_FBDEV_SHMEM_DRIVER_OPS,

-- 
2.50.1

Re: [PATCH RFC v2 20/20] drm/vkms: Set post-blend color pipeline driver cap

Posted by Louis Chauvet 1 week, 5 days ago


Le 18/09/2025 à 02:43, Nícolas F. R. A. Prado a écrit :
> Now that the driver implements post-blend color pipelines, set the
> driver cap so they can be used from userspace.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>

> ---
>   drivers/gpu/drm/vkms/vkms_drv.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
> index e8472d9b6e3b2b5d6d497763288bf3dc6fde5987..4cc67a789d28288575235b7efc87bc5e45d668cc 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.c
> +++ b/drivers/gpu/drm/vkms/vkms_drv.c
> @@ -80,7 +80,8 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
>   }
>   
>   static const struct drm_driver vkms_driver = {
> -	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
> +	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM |
> +				  DRIVER_POST_BLEND_COLOR_PIPELINE,
>   	.fops			= &vkms_driver_fops,
>   	DRM_GEM_SHMEM_DRIVER_OPS,
>   	DRM_FBDEV_SHMEM_DRIVER_OPS,
> 

-- 
--
Louis Chauvet, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com