From: Asahi Lina <lina@asahilina.net> To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "David Airlie" <airlied@gmail.com>, "Daniel Vetter" <daniel@ffwll.ch>, "Miguel Ojeda" <ojeda@kernel.org>, "Alex Gaynor" <alex.gaynor@gmail.com>, "Wedson Almeida Filho" <wedsonaf@gmail.com>, "Boqun Feng" <boqun.feng@gmail.com>, "Gary Guo" <gary@garyguo.net>, "Björn Roy Baron" <bjorn3_gh@protonmail.com>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Christian König" <christian.koenig@amd.com>, "Luben Tuikov" <luben.tuikov@amd.com>, "Jarkko Sakkinen" <jarkko@kernel.org>, "Dave Hansen" <dave.hansen@linux.intel.com> Cc: linaro-mm-sig@lists.linaro.org, rust-for-linux@vger.kernel.org, Karol Herbst <kherbst@redhat.com>, asahi@lists.linux.dev, Asahi Lina <lina@asahilina.net>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Mary <mary@mary.zone>, Alyssa Rosenzweig <alyssa@rosenzweig.io>, linux-sgx@vger.kernel.org, Ella Stanforth <ella@iglunix.org>, Faith Ekstrand <faith.ekstrand@collabora.com>, linux-media@vger.kernel.org Subject: [PATCH RFC 14/18] rust: drm: gem: Add set_exportable() method Date: Tue, 07 Mar 2023 23:25:39 +0900 [thread overview] Message-ID: <20230307-rust-drm-v1-14-917ff5bc80a8@asahilina.net> (raw) In-Reply-To: <20230307-rust-drm-v1-0-917ff5bc80a8@asahilina.net> This allows drivers to control whether a given GEM object is allowed to be exported via PRIME to other drivers. --- rust/kernel/drm/gem/mod.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index e66bdef35c2e..196252a25b5a 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -135,6 +135,13 @@ pub trait BaseObject: IntoGEMObject { self.gem_ref().size } + /// Sets the exportable flag, which controls whether the object can be exported via PRIME. + fn set_exportable(&mut self, exportable: bool) { + // SAFETY: gem_obj() is valid per the type invariant, and this is safe to write if we + // are the only holder (mutable ref). + unsafe { (*self.gem_obj()).exportable = exportable }; + } + /// Creates a new reference to the object. fn reference(&self) -> ObjectRef<Self> { // SAFETY: Having a reference to an Object implies holding a GEM reference -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Asahi Lina <lina@asahilina.net> To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime Ripard" <mripard@kernel.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "David Airlie" <airlied@gmail.com>, "Daniel Vetter" <daniel@ffwll.ch>, "Miguel Ojeda" <ojeda@kernel.org>, "Alex Gaynor" <alex.gaynor@gmail.com>, "Wedson Almeida Filho" <wedsonaf@gmail.com>, "Boqun Feng" <boqun.feng@gmail.com>, "Gary Guo" <gary@garyguo.net>, "Björn Roy Baron" <bjorn3_gh@protonmail.com>, "Sumit Semwal" <sumit.semwal@linaro.org>, "Christian König" <christian.koenig@amd.com>, "Luben Tuikov" <luben.tuikov@amd.com>, "Jarkko Sakkinen" <jarkko@kernel.org>, "Dave Hansen" <dave.hansen@linux.intel.com> Cc: Alyssa Rosenzweig <alyssa@rosenzweig.io>, Karol Herbst <kherbst@redhat.com>, Ella Stanforth <ella@iglunix.org>, Faith Ekstrand <faith.ekstrand@collabora.com>, Mary <mary@mary.zone>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-sgx@vger.kernel.org, asahi@lists.linux.dev, Asahi Lina <lina@asahilina.net> Subject: [PATCH RFC 14/18] rust: drm: gem: Add set_exportable() method Date: Tue, 07 Mar 2023 23:25:39 +0900 [thread overview] Message-ID: <20230307-rust-drm-v1-14-917ff5bc80a8@asahilina.net> (raw) In-Reply-To: <20230307-rust-drm-v1-0-917ff5bc80a8@asahilina.net> This allows drivers to control whether a given GEM object is allowed to be exported via PRIME to other drivers. --- rust/kernel/drm/gem/mod.rs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index e66bdef35c2e..196252a25b5a 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -135,6 +135,13 @@ pub trait BaseObject: IntoGEMObject { self.gem_ref().size } + /// Sets the exportable flag, which controls whether the object can be exported via PRIME. + fn set_exportable(&mut self, exportable: bool) { + // SAFETY: gem_obj() is valid per the type invariant, and this is safe to write if we + // are the only holder (mutable ref). + unsafe { (*self.gem_obj()).exportable = exportable }; + } + /// Creates a new reference to the object. fn reference(&self) -> ObjectRef<Self> { // SAFETY: Having a reference to an Object implies holding a GEM reference -- 2.35.1
next prev parent reply other threads:[~2023-03-07 14:28 UTC|newest] Thread overview: 242+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-07 14:25 [PATCH RFC 00/18] Rust DRM subsystem abstractions (& preview AGX driver) Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 01/18] rust: drm: ioctl: Add DRM ioctl abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 14:48 ` Karol Herbst 2023-03-07 14:48 ` Karol Herbst 2023-03-07 14:51 ` Karol Herbst 2023-03-07 14:51 ` Karol Herbst 2023-03-07 15:32 ` Maíra Canal 2023-03-07 15:32 ` Maíra Canal 2023-03-09 5:32 ` Asahi Lina 2023-03-09 5:32 ` Asahi Lina 2023-03-09 6:15 ` Dave Airlie 2023-03-09 6:15 ` Dave Airlie 2023-03-09 12:09 ` Maíra Canal 2023-03-07 17:34 ` Björn Roy Baron 2023-03-07 17:34 ` Björn Roy Baron 2023-03-09 6:04 ` Asahi Lina 2023-03-09 6:04 ` Asahi Lina 2023-03-09 20:24 ` Faith Ekstrand 2023-03-09 20:24 ` Faith Ekstrand 2023-03-09 20:39 ` Karol Herbst 2023-03-09 20:39 ` Karol Herbst 2023-03-10 6:21 ` Asahi Lina 2023-03-10 6:21 ` Asahi Lina 2023-04-13 9:23 ` Daniel Vetter 2023-04-13 9:23 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 02/18] rust: drm: Add Device and Driver abstractions Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 18:19 ` Björn Roy Baron 2023-03-07 18:19 ` Björn Roy Baron 2023-03-09 6:10 ` Asahi Lina 2023-03-09 6:10 ` Asahi Lina 2023-03-10 18:56 ` Boqun Feng 2023-03-10 18:56 ` Boqun Feng 2023-03-11 5:41 ` Boqun Feng 2023-03-11 5:41 ` Boqun Feng 2023-04-05 17:10 ` Daniel Vetter 2023-04-05 17:10 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 03/18] rust: drm: file: Add File abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-09 21:16 ` Faith Ekstrand 2023-03-09 21:16 ` Faith Ekstrand 2023-03-09 22:16 ` Asahi Lina 2023-03-09 22:16 ` Asahi Lina 2023-03-13 17:49 ` Faith Ekstrand 2023-03-13 17:49 ` Faith Ekstrand 2023-03-14 2:07 ` Boqun Feng 2023-03-14 2:07 ` Boqun Feng 2023-04-05 11:25 ` Daniel Vetter 2023-04-05 11:25 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 04/18] rust: drm: gem: Add GEM object abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 11:08 ` Daniel Vetter 2023-04-05 11:08 ` Daniel Vetter 2023-04-05 11:19 ` Miguel Ojeda 2023-04-05 11:19 ` Miguel Ojeda 2023-04-05 11:22 ` Daniel Vetter 2023-04-05 11:22 ` Daniel Vetter 2023-04-05 12:32 ` Miguel Ojeda 2023-04-05 12:32 ` Miguel Ojeda 2023-04-05 12:36 ` Daniel Vetter 2023-04-05 12:36 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 05/18] drm/gem-shmem: Export VM ops functions Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 06/18] rust: drm: gem: shmem: Add DRM shmem helper abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-08 13:38 ` Maíra Canal 2023-03-08 13:38 ` Maíra Canal 2023-03-09 5:25 ` Asahi Lina 2023-03-09 5:25 ` Asahi Lina 2023-03-09 11:47 ` Maíra Canal 2023-03-09 11:47 ` Maíra Canal 2023-03-09 14:16 ` Asahi Lina 2023-03-09 14:16 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 07/18] rust: drm: mm: Add DRM MM Range Allocator abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-06 14:15 ` Daniel Vetter 2023-04-06 14:15 ` Daniel Vetter 2023-04-06 15:28 ` Miguel Ojeda 2023-04-06 15:28 ` Miguel Ojeda 2023-04-06 15:45 ` Daniel Vetter 2023-04-06 15:45 ` Daniel Vetter 2023-04-06 17:19 ` Miguel Ojeda 2023-04-06 17:19 ` Miguel Ojeda 2023-04-06 15:53 ` Asahi Lina 2023-04-06 16:13 ` [Linaro-mm-sig] " Daniel Vetter 2023-04-06 16:13 ` Daniel Vetter 2023-04-06 16:39 ` Asahi Lina 2023-04-06 16:39 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 08/18] rust: dma_fence: Add DMA Fence abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 11:10 ` Daniel Vetter 2023-04-05 11:10 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 09/18] rust: drm: syncobj: Add DRM Sync Object abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 12:33 ` Daniel Vetter 2023-04-05 12:33 ` Daniel Vetter 2023-04-06 16:04 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 10/18] drm/scheduler: Add can_run_job callback Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-08 8:46 ` Christian König 2023-03-08 8:46 ` Christian König 2023-03-08 9:41 ` Asahi Lina 2023-03-08 9:41 ` Asahi Lina 2023-03-08 10:00 ` Christian König 2023-03-08 10:00 ` Christian König 2023-03-08 14:53 ` Asahi Lina 2023-03-08 14:53 ` Asahi Lina 2023-03-08 15:30 ` Christian König 2023-03-08 15:30 ` Christian König 2023-03-08 16:44 ` Asahi Lina 2023-03-08 16:44 ` Asahi Lina 2023-03-08 17:57 ` Christian König 2023-03-08 17:57 ` Christian König 2023-03-08 19:05 ` Asahi Lina 2023-03-08 19:05 ` Asahi Lina 2023-03-08 19:12 ` Christian König 2023-03-08 19:12 ` Christian König 2023-03-08 19:45 ` Asahi Lina 2023-03-08 19:45 ` Asahi Lina 2023-03-08 20:14 ` Christian König 2023-03-08 20:14 ` Christian König 2023-03-09 6:30 ` Asahi Lina 2023-03-09 6:30 ` Asahi Lina 2023-03-09 8:05 ` Christian König 2023-03-09 8:05 ` Christian König 2023-03-09 9:14 ` Asahi Lina 2023-03-09 9:14 ` Asahi Lina 2023-03-09 18:50 ` Faith Ekstrand 2023-03-09 18:50 ` Faith Ekstrand 2023-03-10 9:16 ` Asahi Lina 2023-03-10 9:16 ` Asahi Lina 2023-03-08 12:39 ` Karol Herbst 2023-03-08 12:39 ` Karol Herbst 2023-03-08 13:47 ` Christian König 2023-03-08 13:47 ` Christian König 2023-03-08 14:43 ` Karol Herbst 2023-03-08 14:43 ` Karol Herbst 2023-03-08 15:02 ` Christian König 2023-03-08 15:02 ` Christian König 2023-03-08 15:19 ` Karol Herbst 2023-03-08 15:19 ` Karol Herbst 2023-03-16 13:40 ` Daniel Vetter 2023-03-16 13:40 ` Daniel Vetter 2023-04-05 13:40 ` Daniel Vetter 2023-04-05 13:40 ` Daniel Vetter 2023-04-05 14:14 ` Christian König 2023-04-05 14:21 ` Daniel Vetter 2023-04-05 14:21 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 11/18] drm/scheduler: Clean up jobs when the scheduler is torn down Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-08 9:57 ` Maarten Lankhorst 2023-03-08 9:57 ` Maarten Lankhorst 2023-03-08 10:03 ` Christian König 2023-03-08 10:03 ` Christian König 2023-03-08 15:18 ` Asahi Lina 2023-03-08 15:18 ` Asahi Lina 2023-03-08 15:42 ` Christian König 2023-03-08 15:42 ` Christian König 2023-03-08 17:32 ` Asahi Lina 2023-03-08 17:32 ` Asahi Lina 2023-03-08 18:12 ` Christian König 2023-03-08 18:12 ` Christian König 2023-03-08 19:37 ` Asahi Lina 2023-03-08 19:37 ` Asahi Lina 2023-03-09 8:42 ` Christian König 2023-03-09 8:42 ` Christian König 2023-03-09 9:43 ` Asahi Lina 2023-03-09 9:43 ` Asahi Lina 2023-03-09 11:47 ` Christian König 2023-03-09 11:47 ` Christian König 2023-03-09 13:48 ` Asahi Lina 2023-03-09 13:48 ` Asahi Lina 2023-03-09 19:59 ` Faith Ekstrand 2023-03-09 19:59 ` Faith Ekstrand 2023-03-10 9:58 ` Asahi Lina 2023-03-10 9:58 ` Asahi Lina 2023-03-13 20:11 ` Faith Ekstrand 2023-03-13 20:11 ` Faith Ekstrand 2023-03-08 17:39 ` alyssa 2023-03-08 17:39 ` alyssa 2023-03-08 17:44 ` Asahi Lina 2023-03-08 17:44 ` Asahi Lina 2023-03-08 18:13 ` Christian König 2023-03-08 18:13 ` Christian König 2023-04-05 13:52 ` Daniel Vetter 2023-04-05 13:52 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 12/18] rust: drm: sched: Add GPU scheduler abstraction Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 15:43 ` Daniel Vetter 2023-04-05 15:43 ` Daniel Vetter 2023-04-05 19:29 ` Daniel Vetter 2023-04-18 8:45 ` Daniel Vetter 2023-03-07 14:25 ` [PATCH RFC 13/18] drm/gem: Add a flag to control whether objects can be exported Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 14:55 ` Daniel Vetter 2023-04-05 14:55 ` Daniel Vetter 2023-03-07 14:25 ` Asahi Lina [this message] 2023-03-07 14:25 ` [PATCH RFC 14/18] rust: drm: gem: Add set_exportable() method Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 15/18] drm/asahi: Add the Asahi driver UAPI [DO NOT MERGE] Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 15:28 ` Karol Herbst 2023-03-07 15:28 ` Karol Herbst 2023-03-07 14:25 ` [PATCH RFC 16/18] rust: bindings: Bind the Asahi DRM UAPI Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 17/18] rust: macros: Add versions macro Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-03-07 14:25 ` [PATCH RFC 18/18] drm/asahi: Add the Asahi driver for Apple AGX GPUs Asahi Lina 2023-03-07 14:25 ` Asahi Lina 2023-04-05 14:37 ` Daniel Vetter 2023-04-05 14:37 ` Daniel Vetter 2023-04-06 4:44 ` Asahi Lina 2023-04-06 4:44 ` Asahi Lina 2023-04-06 5:09 ` Asahi Lina 2023-04-06 5:09 ` Asahi Lina 2023-04-06 11:26 ` Daniel Vetter 2023-04-06 11:26 ` Daniel Vetter 2023-04-06 10:42 ` [Linaro-mm-sig] " Daniel Vetter 2023-04-06 10:42 ` Daniel Vetter 2023-04-06 11:55 ` Daniel Vetter 2023-04-06 11:55 ` Daniel Vetter 2023-04-06 13:15 ` Asahi Lina 2023-04-06 13:15 ` Asahi Lina 2023-04-06 13:48 ` Daniel Vetter 2023-04-06 13:48 ` Daniel Vetter 2023-04-06 15:19 ` Asahi Lina 2023-04-06 15:19 ` Asahi Lina 2023-04-05 14:44 ` Daniel Vetter 2023-04-05 14:44 ` Daniel Vetter 2023-04-06 5:02 ` Asahi Lina 2023-04-06 5:02 ` Asahi Lina 2023-04-06 5:09 ` Asahi Lina 2023-04-06 5:09 ` Asahi Lina 2023-04-06 11:25 ` [Linaro-mm-sig] " Daniel Vetter 2023-04-06 11:25 ` Daniel Vetter 2023-04-06 13:32 ` Asahi Lina 2023-04-06 13:32 ` Asahi Lina 2023-04-06 13:54 ` Daniel Vetter 2023-04-06 13:54 ` Daniel Vetter 2023-03-07 16:17 ` [PATCH RFC 00/18] Rust DRM subsystem abstractions (& preview AGX driver) Asahi Lina 2023-03-07 16:17 ` Asahi Lina
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