Re: [PATCH 9/9] accel/rocket: Add IOCTLs for synchronizing memory accesses

[Jeffrey Hugo]

On 6/12/2024 7:53 AM, Tomeu Vizoso wrote:
> diff --git a/include/uapi/drm/rocket_accel.h b/include/uapi/drm/rocket_accel.h
> index 888c9413e4cd..1539af0af4fe 100644
> --- a/include/uapi/drm/rocket_accel.h
> +++ b/include/uapi/drm/rocket_accel.h
> @@ -12,9 +12,13 @@ extern "C" {
>   #endif
>   
>   #define DRM_ROCKET_CREATE_BO			0x00
> -#define DRM_ROCKET_SUBMIT			0x01
> +#define DRM_ROCKET_PREP_BO			0x01
> +#define DRM_ROCKET_FINI_BO			0x02
> +#define DRM_ROCKET_SUBMIT			0x03

This looks like a uAPI breaking change.  Shouldn't you have defined 
SUBMIT as 0x03 from the beginning, or put the new BO ioctls after it?