From: Boris Brezillon <boris.brezillon@collabora.com>
To: "Boris Brezillon" <boris.brezillon@collabora.com>,
"Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Adrián Larumbe" <adrian.larumbe@collabora.com>
Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com
Subject: [PATCH v3 5/5] drm/panthor: Document drm_panthor_tiler_heap_destroy::handle validity constraints
Date: Thu, 2 May 2024 17:40:25 +0200 [thread overview]
Message-ID: <20240502154025.1425278-6-boris.brezillon@collabora.com> (raw)
In-Reply-To: <20240502154025.1425278-1-boris.brezillon@collabora.com>
Make sure the user is aware that drm_panthor_tiler_heap_destroy::handle
must be a handle previously returned by
DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
---
include/uapi/drm/panthor_drm.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h
index b8220d2e698f..aaed8e12ad0b 100644
--- a/include/uapi/drm/panthor_drm.h
+++ b/include/uapi/drm/panthor_drm.h
@@ -939,7 +939,11 @@ struct drm_panthor_tiler_heap_create {
* struct drm_panthor_tiler_heap_destroy - Arguments passed to DRM_IOCTL_PANTHOR_TILER_HEAP_DESTROY
*/
struct drm_panthor_tiler_heap_destroy {
- /** @handle: Handle of the tiler heap to destroy */
+ /**
+ * @handle: Handle of the tiler heap to destroy.
+ *
+ * Must be a valid heap handle returned by DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
+ */
__u32 handle;
/** @pad: Padding field, MBZ. */
--
2.44.0
next prev parent reply other threads:[~2024-05-02 15:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 15:40 [PATCH v3 0/5] drm/panthor: Collection of tiler heap related fixes Boris Brezillon
2024-05-02 15:40 ` [PATCH v3 1/5] drm/panthor: Fix tiler OOM handling to allow incremental rendering Boris Brezillon
2024-05-02 15:40 ` [PATCH v3 2/5] drm/panthor: Make sure the tiler initial/max chunks are consistent Boris Brezillon
2024-05-02 15:40 ` [PATCH v3 3/5] drm/panthor: Relax the constraints on the tiler chunk size Boris Brezillon
2024-05-02 15:47 ` Steven Price
2024-05-02 16:53 ` Boris Brezillon
2024-05-02 15:40 ` [PATCH v3 4/5] drm/panthor: Fix an off-by-one in the heap context retrieval logic Boris Brezillon
2024-05-02 15:52 ` Steven Price
2024-05-02 16:52 ` Boris Brezillon
2024-05-02 15:40 ` Boris Brezillon [this message]
2024-05-02 15:52 ` [PATCH v3 5/5] drm/panthor: Document drm_panthor_tiler_heap_destroy::handle validity constraints Steven Price
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