[PATCH i-g-t] drm-uapi/xe: Sync with OA uapi updates
Ashutosh Dixit
ashutosh.dixit at intel.com
Thu Jan 9 03:23:31 UTC 2025
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.
*
* 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,
};
/**
--
2.47.1
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