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a=openpgp-sha256; l=2320; i=aliceryhl@google.com; h=from:subject:message-id; bh=iC9UKEYFd1hxRN/BBrR4i7U1kEqG/9GdscpolsokoDU=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBp70CBb9/adsAFIIObSYbX1ZNaF+oXnWArWBxCj xaxSbVnJc6JAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCae9AgQAKCRAEWL7uWMY5 RqWtEACALHpNzzwhdlfxjhNjzmy+v3wo3Zf2sOY54zdlI9RRVH6GSyTOT5rEaFUzxp3az68gAQb 5b7wrFyZEN9vHIAwx+Jv+zJDCuX8jJru4ITocXSrg7J4qD+yVwHKOeYrCpLwDtJDeNAT+JM724s z43UNerXJli7UpiArZNXihbDiL4HI5xtXaik4NtWfypz6JkDFTkHx45Brv9jWPRjZRlsAK+DE/4 IoVbR9CvnYrqCgZlOweuVNl4/gmFVByGIBJSOVrqonrcSoaKLa3ZvxpFUOF/QL1FQd/EGXjFRzf SFUn7dbFuRnHJ+DU0pgDlYn54rhei3JFe567gTgJtvoR3kULkRU0ppb/3KAJb/1kWI5E2VwNKh7 8C65Zi+Y+cuQUO1MpEpY7+XcJAPsbAE33ma9WP6ApoQg5FERjTmPmogiQmedpq89fjLdPpenX17 lviNOG7bb/IyprxUDiQz26284DsJa7ImMtQNv0PaA7O6updE0CVe6Mi205UqebLIHZQUjiA2hBP uNBmBVM61HgctZ2A8+Jvgk35LeBm3XIxkmg9k+6hpUg0fMlrTbOqZdA8zumlbMPmbC9gCh+HXDZ L6e4f0bAIWkTAikoQCwhJVzXxHIkuXG8tg6qpE5PnzPn4Oeo9BaA2qY4IPvlXBgWUM954EqgcZH 30rN2uQjfwTbUVQ== X-Mailer: b4 0.14.3 Message-ID: <20260427-gpuvm-config-v1-1-8ece03771f8a@google.com> Subject: [PATCH] drm/gpuvm: rust: add RUST_DRM_GPUVM option to Kconfig From: Alice Ryhl To: Danilo Krummrich , Matthew Brost , "=?utf-8?q?Thomas_Hellstr=C3=B6m?=" Cc: Miguel Ojeda , Boqun Feng , Gary Guo , "=?utf-8?q?Bj=C3=B6rn_Roy_Baron?=" , Benno Lossin , Andreas Hindborg , Trevor Gross , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Alice Ryhl Content-Type: text/plain; charset="utf-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Since Rust uses GPUVM via the kernel crate, which is built-in, the GPUVM module must also be built-in to use GPUVM from Rust. Adjust the Kconfig settings accordingly. Signed-off-by: Alice Ryhl --- drivers/gpu/drm/Kconfig | 7 +++++++ rust/helpers/drm_gpuvm.c | 4 ++-- rust/kernel/drm/gpuvm/mod.rs | 2 +- 3 files changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 8f5a8d3012e4..323422861e8f 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -218,6 +218,13 @@ config DRM_GPUVM GPU-VM representation providing helpers to manage a GPUs virtual address space +config RUST_DRM_GPUVM + bool + depends on DRM + select DRM_GPUVM + help + Choose this if you need GPUVM functions in Rust + config DRM_GPUSVM tristate depends on DRM diff --git a/rust/helpers/drm_gpuvm.c b/rust/helpers/drm_gpuvm.c index ca959d9a66f6..4130b6325213 100644 --- a/rust/helpers/drm_gpuvm.c +++ b/rust/helpers/drm_gpuvm.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 or MIT -#ifdef CONFIG_DRM_GPUVM +#ifdef CONFIG_RUST_DRM_GPUVM #include @@ -23,4 +23,4 @@ bool rust_helper_drm_gpuvm_is_extobj(struct drm_gpuvm *gpuvm, return drm_gpuvm_is_extobj(gpuvm, obj); } -#endif // CONFIG_DRM_GPUVM +#endif // CONFIG_RUST_DRM_GPUVM diff --git a/rust/kernel/drm/gpuvm/mod.rs b/rust/kernel/drm/gpuvm/mod.rs index dc755f248143..ae58f6f667c1 100644 --- a/rust/kernel/drm/gpuvm/mod.rs +++ b/rust/kernel/drm/gpuvm/mod.rs @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT -#![cfg(CONFIG_DRM_GPUVM = "y")] +#![cfg(CONFIG_RUST_DRM_GPUVM)] //! DRM GPUVM in immediate mode //! --- base-commit: 5ba12cca3230f6bee5fe1090a30db6b70733e2c7 change-id: 20260427-gpuvm-config-7abf27967f8d prerequisite-change-id: 20251128-gpuvm-rust-b719cac27ad6:v6 prerequisite-patch-id: f1f55d8f1e7d6e5378673812830d40a6ab00ac15 prerequisite-patch-id: 69eaacfa09229181832b2c2a19ce1a2f96e5e532 prerequisite-patch-id: 27fb7278e13bb18b493e207720dcad4e41862281 prerequisite-patch-id: 76a7592dd4f4da18243091a615f9a8f8579b5d56 prerequisite-patch-id: 0044f8f6356e6fe0759db08ec663822df204cdad Best regards, -- Alice Ryhl