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([10.1.84.79]) by orviesa008.jf.intel.com with ESMTP; 04 Jan 2026 20:00:01 -0800 From: nishit.sharma@intel.com To: igt-dev@lists.freedesktop.org, pravalika.gurram@intel.com Subject: [PATCH i-g-t v13 00/11] Madvise feature in SVM for Multi-GPU configs Date: Mon, 5 Jan 2026 03:59:49 +0000 Message-ID: <20260105040000.181183-1-nishit.sharma@intel.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" From: Nishit Sharma This patch series adds comprehensive SVM multi-GPU IGT test coverage for madvise and prefetch functionality. ver2: - Test name changed in commits - In patchwork v1 patch is missing due to last patch was not sent ver3: - In patch-7 tags were added and it was not sent on patchwork ver4: - In patch file was added which is not available in source which caused CI build failure. ver5: - Added subtest function wrappers - Subtests executing for all GPUs enumerated ver7: - Optimized function calling which are frequenctly called - Incorporated review comments (Thomas Hellstrom) ver8: - Incorporated review comments (Thomas Hellstrom) - Seperated madvise and lr_sync patches - merged added 0 as instance parameter in xe_vm_madvise() call in xe_exec_system_allocator with xe_vm_madvise lib changes - Subtests declared in const struct section[] and optimized - All subtests executed with and without prefetch ver9: - Incorporated review comments (Pravalika, Thomas) - Optimized code. Multiple same function called put in single function - Added READ_ONCE/WRITE_once instead dereferecing. ver10: - Incorporated review comments (Thomas) ver11: - Incorporated review comments (Thomas) - For conflict madvise case instead assertion added conditon ver12: - Incorporated review comments (Thomas) ver13: - Created seprate commit for drm/xe/uapi aligned with KMD Nishit Sharma (11): drm-uapi/xe: Sync with madvise interface lib/xe: Add instance parameter to xe_vm_madvise lib/xe: Add synchronous helpers for VM bind/unbind operations tests/intel/xe_multigpu_svm: Add SVM multi-GPU xGPU memory access test tests/intel/xe_multigpu_svm: Add SVM multi-GPU atomic operations tests/intel/xe_multigpu_svm: Add SVM multi-GPU coherency test tests/intel/xe_multigpu_svm: Add SVM multi-GPU performance test tests/intel/xe_multigpu_svm: Add SVM multi-GPU fault handling test tests/intel/xe_multigpu_svm: Add SVM multi-GPU simultaneous access test tests/intel/xe_multigpu_svm: Add SVM multi-GPU conflicting madvise test tests/intel/xe_multigpu_svm: Add SVM multi-GPU migration test include/drm-uapi/xe_drm.h | 26 +- lib/xe/xe_ioctl.c | 52 +- lib/xe/xe_ioctl.h | 9 +- tests/intel/xe_exec_system_allocator.c | 8 +- tests/intel/xe_multigpu_svm.c | 1550 ++++++++++++++++++++++++ tests/meson.build | 3 +- 6 files changed, 1630 insertions(+), 18 deletions(-) create mode 100644 tests/intel/xe_multigpu_svm.c -- 2.48.1