[PATCH i-g-t] drm-uapi/xe: Sync with OA uapi updates

[Pottumuttu, Sai Teja]

On 09-01-2025 08:53, Ashutosh Dixit wrote:
> Align with kernel commit 5637797add2a ("drm/xe/oa/uapi: Expose an unblock
> after N reports OA property").
> 
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
> ---
>   include/drm-uapi/xe_drm.h | 18 +++++++++++++++++-
>   1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h
> index 56163eb913..08e263b3b2 100644
> --- a/include/drm-uapi/xe_drm.h
> +++ b/include/drm-uapi/xe_drm.h
> @@ -134,7 +134,7 @@ extern "C" {
>    * redefine the interface more easily than an ever growing struct of
>    * increasing complexity, and for large parts of that interface to be
>    * entirely optional. The downside is more pointer chasing; chasing across
> - * the __user boundary with pointers encapsulated inside u64.
> + * the boundary with pointers encapsulated inside u64.

I think this line change doesn't exist in kernel. Was it intentionally 
changed here for some reason?

With that addressed,
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu at intel.com>

Thanks,
Sai Teja

>    *
>    * Example chaining:
>    *
> @@ -1486,6 +1486,8 @@ struct drm_xe_oa_unit {
>   	__u64 capabilities;
>   #define DRM_XE_OA_CAPS_BASE		(1 << 0)
>   #define DRM_XE_OA_CAPS_SYNCS		(1 << 1)
> +#define DRM_XE_OA_CAPS_OA_BUFFER_SIZE	(1 << 2)
> +#define DRM_XE_OA_CAPS_WAIT_NUM_REPORTS	(1 << 3)
>   
>   	/** @oa_timestamp_freq: OA timestamp freq */
>   	__u64 oa_timestamp_freq;
> @@ -1651,6 +1653,20 @@ enum drm_xe_oa_property_id {
>   	 * to the VM bind case.
>   	 */
>   	DRM_XE_OA_PROPERTY_SYNCS,
> +
> +	/**
> +	 * @DRM_XE_OA_PROPERTY_OA_BUFFER_SIZE: Size of OA buffer to be
> +	 * allocated by the driver in bytes. Supported sizes are powers of
> +	 * 2 from 128 KiB to 128 MiB. When not specified, a 16 MiB OA
> +	 * buffer is allocated by default.
> +	 */
> +	DRM_XE_OA_PROPERTY_OA_BUFFER_SIZE,
> +
> +	/**
> +	 * @DRM_XE_OA_PROPERTY_WAIT_NUM_REPORTS: Number of reports to wait
> +	 * for before unblocking poll or read
> +	 */
> +	DRM_XE_OA_PROPERTY_WAIT_NUM_REPORTS,
>   };
>   
>   /**