From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D0F90C3ABDD for ; Mon, 19 May 2025 19:55:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=eZAvWXQeJhHVypWidg5RnFUIsUxQ00MWa7gy2+exJW0=; b=UutSo4IZDD/fkDYKSzbEylT6SF HNWwpsulVVDuFk4d6NDPTDFlhhFamcWjS6QE3m58qWBfKvJtUvzgGlH9G2xRffFNU7qi+WCBgiNEK c2GXhl6F9QlVtDeJsf1+d4iUSIohAurP+FflV28Nxf2euN0s9zbTrYsthJ7u1G1/4zmGsD2Hr1bJA C/Rt2HlyfMBrPSnXs5RgGPx4BCeXlb/+InwL45WGzzxcPq9D8eytZ+IkYWuPXMv394F7YEyQM/ZqW creB5s4KYajGJ5YMXyFxbPnM15i136pzzwuHWPyHYVV/OV+RiQcEOqRo8fAutZoVu6fCnh/Q9Yjms 3qJeWkHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uH6aC-0000000AHmQ-094W; Mon, 19 May 2025 19:55:32 +0000 Received: from mail-pj1-x102d.google.com ([2607:f8b0:4864:20::102d]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uH4gr-0000000A2GV-06RR for linux-arm-kernel@lists.infradead.org; Mon, 19 May 2025 17:54:18 +0000 Received: by mail-pj1-x102d.google.com with SMTP id 98e67ed59e1d1-306bf444ba2so4630584a91.1 for ; Mon, 19 May 2025 10:54:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747677256; x=1748282056; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=eZAvWXQeJhHVypWidg5RnFUIsUxQ00MWa7gy2+exJW0=; b=V0BSb4cLWEGLuWVFrqV4TsJvb5qxuQ16SCAW1/UOnWVVgrs7G2vxPwi03IO/wtYtvl kXTWRY24DjzmVdQVESoPXFZmdY3YyTTAmM6Utlm8wAXxZ7TBjtYUtu2weakY4DiX1pC7 HXGZBi1XvT82us9KDJQCBIMGVqoOg5YT5MrWBLc9MuIcaKpeDa4Uk+vrCQ1BFeBewqif jZBfwp1/So/iSSaCfBWSQb4JvjBJ4LPSEm3khDKDvKyGaBFb/+zIPy9yxAkzBFo86mNv cbzchhqjY5TX410oEIO9k5juzP9nihSml0CeTh/3VvypiTgnTWHh2ZfHMBdCOxH+8tcO 0LgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747677256; x=1748282056; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=eZAvWXQeJhHVypWidg5RnFUIsUxQ00MWa7gy2+exJW0=; b=s4oOiIZPT3+RYHxFcEksbjDMublYuKbz1ddUGj2BRzG8mch9WrzBXR6pNNAfLUwK3m fRe58+n4UNB48xfKTJ9GR+xAU1T6P1Qac2Ztsow2XJL9mlVl883mQQj0/JhpiQl6ngts P7dduoC+VWzjfzU702mY5XUhs1IOcEhy/C3Qbiu5jCUfPfb2+ayUhUQFw1OSyn9iCSSx 7IIrcOzNTEr+QYWJKCiOnSddklyd6QWFjHUJorB4YsAdcR7ULElWJh4GiZYS3uI/mqFt CIzryfW+zGYNDtsh2IcJisoRY0H/njgIXuy4NMdUkhcJ90qXJiHVGzYVux/28oODbWcB 7qpg== X-Forwarded-Encrypted: i=1; AJvYcCUpbf/DpsR46XUr1Y0G3b8Ue8WufbAnVdQJ68Ej3w/WQ1TGJBo25VhhYbDHNQ62goJmmuTzi+9tifo6n39LygUu@lists.infradead.org X-Gm-Message-State: AOJu0YxKKCet0f3Ya4y/vcKESNawI0pv7U4vP8K0y45VEUF7c8eYYZ2y u3JD5Qyt+jAmAg/yXH/eSW1Cwbhun8BUBLLPJwG3KglfszcYvnAj2XPe X-Gm-Gg: ASbGncv3qJizg+RC5x/e28dxvgiVxWT8xTD41Y97SuoE+w4vq4C++ENOQA49VkFUM8l Y0SzT8auxuTwdXlb08Ul54284To4G8sijPztJU51SzqZYCw/+RMr4j6KmxhRVBMXX4e+GH1efDs nq6w8endJvkBH59iDcZYTEb1mikPN2OnaYcUVcWnRm3BvnN5hFeofmzKdw44gwk+SILc1z8UGkL +/C0GoXiHbBRugZnlZaq+GKABvasJoy3qHdoaPsG1lF1ZaQRPZD2fstDjUqoK6jcZz9R3kkJ1Im vDKlzeLpwVDnjGGHQE6wVAqv9eU5lD5HYr+icHpwzY2VTpbUOMbQ+RltKOI+PNsNrHCSqMAkgh9 qZaqu0O7utfEMYlkqds9ErZDnL89p90Og/5LC X-Google-Smtp-Source: AGHT+IH48ofu6vsBIRA77pQQk/Q03Uz8nSOktq6u6GzIKjiC5r3en5LiOZQS/u+qjGmMjOW/KPfXhA== X-Received: by 2002:a17:90b:4a50:b0:30e:7b26:f687 with SMTP id 98e67ed59e1d1-30e7d5cfb22mr21163448a91.29.1747677255528; Mon, 19 May 2025 10:54:15 -0700 (PDT) Received: from localhost ([2a00:79e0:3e00:2601:3afc:446b:f0df:eadc]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-30e899cbb20sm5509793a91.1.2025.05.19.10.54.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 May 2025 10:54:14 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Connor Abbott , Rob Clark , Abhinav Kumar , =?UTF-8?q?Andr=C3=A9=20Almeida?= , Arnd Bergmann , =?UTF-8?q?Barnab=C3=A1s=20Cz=C3=A9m=C3=A1n?= , =?UTF-8?q?Christian=20K=C3=B6nig?= , Christopher Snowhill , Dmitry Baryshkov , Dmitry Baryshkov , Eugene Lepshy , iommu@lists.linux.dev (open list:IOMMU SUBSYSTEM), Jason Gunthorpe , Jessica Zhang , Joao Martins , Jonathan Marek , Jun Nie , Kevin Tian , Konrad Dybcio , Krzysztof Kozlowski , linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER SHARING FRAMEWORK:Keyword:\bdma_(?:buf|fence|resv)\b), linux-arm-kernel@lists.infradead.org (moderated list:ARM SMMU DRIVERS), linux-kernel@vger.kernel.org (open list), linux-media@vger.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK:Keyword:\bdma_(?:buf|fence|resv)\b), Marijn Suijten , Nicolin Chen , "Rob Herring (Arm)" , Robin Murphy , Sean Paul , Will Deacon Subject: [PATCH v5 00/40] drm/msm: sparse / "VM_BIND" support Date: Mon, 19 May 2025 10:51:23 -0700 Message-ID: <20250519175348.11924-1-robdclark@gmail.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250519_105417_072371_8581CD11 X-CRM114-Status: GOOD ( 23.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Rob Clark Conversion to DRM GPU VA Manager[1], and adding support for Vulkan Sparse Memory[2] in the form of: 1. A new VM_BIND submitqueue type for executing VM MSM_SUBMIT_BO_OP_MAP/ MAP_NULL/UNMAP commands 2. A new VM_BIND ioctl to allow submitting batches of one or more MAP/MAP_NULL/UNMAP commands to a VM_BIND submitqueue I did not implement support for synchronous VM_BIND commands. Since userspace could just immediately wait for the `SUBMIT` to complete, I don't think we need this extra complexity in the kernel. Synchronous/immediate VM_BIND operations could be implemented with a 2nd VM_BIND submitqueue. The corresponding mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32533 Changes in v5: - Improved drm/sched enqueue_credit comments, and better define the return from drm_sched_entity_push_job() - Improve DRM_GPUVM_VA_WEAK_REF comments, and additional WARN_ON()s to make it clear that some of the gpuvm functionality is not available in this mode. - Link to v4: https://lore.kernel.org/all/20250514175527.42488-1-robdclark@gmail.com/ Changes in v4: - Various locking/etc fixes - Optimize the pgtable preallocation. If userspace sorts the VM_BIND ops then the kernel detects ops that fall into the same 2MB last level PTD to avoid duplicate page preallocation. - Add way to throttle pushing jobs to the scheduler, to cap the amount of potentially temporary prealloc'd pgtable pages. - Add vm_log to devcoredump for debugging. If the vm_log_shift module param is set, keep a log of the last 1< msm_context drm/msm: Improve msm_context comments drm/msm: Rename msm_gem_address_space -> msm_gem_vm drm/msm: Remove vram carveout support drm/msm: Collapse vma allocation and initialization drm/msm: Collapse vma close and delete drm/msm: Don't close VMAs on purge drm/msm: drm_gpuvm conversion drm/msm: Convert vm locking drm/msm: Use drm_gpuvm types more drm/msm: Split out helper to get iommu prot flags drm/msm: Add mmu support for non-zero offset drm/msm: Add PRR support drm/msm: Rename msm_gem_vma_purge() -> _unmap() drm/msm: Drop queued submits on lastclose() drm/msm: Lazily create context VM drm/msm: Add opt-in for VM_BIND drm/msm: Mark VM as unusable on GPU hangs drm/msm: Add _NO_SHARE flag drm/msm: Crashdump prep for sparse mappings drm/msm: rd dumping prep for sparse mappings drm/msm: Crashdec support for sparse drm/msm: rd dumping support for sparse drm/msm: Extract out syncobj helpers drm/msm: Use DMA_RESV_USAGE_BOOKKEEP/KERNEL drm/msm: Add VM_BIND submitqueue drm/msm: Support IO_PGTABLE_QUIRK_NO_WARN_ON drm/msm: Support pgtable preallocation drm/msm: Split out map/unmap ops drm/msm: Add VM_BIND ioctl drm/msm: Add VM logging for VM_BIND updates drm/msm: Add VMA unmap reason drm/msm: Add mmu prealloc tracepoint drm/msm: use trylock for debugfs drm/msm: Bump UAPI version drivers/gpu/drm/drm_gem.c | 14 +- drivers/gpu/drm/drm_gpuvm.c | 38 +- drivers/gpu/drm/msm/Kconfig | 1 + drivers/gpu/drm/msm/Makefile | 1 + drivers/gpu/drm/msm/adreno/a2xx_gpu.c | 25 +- drivers/gpu/drm/msm/adreno/a2xx_gpummu.c | 5 +- drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 17 +- drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 17 +- drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 4 +- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 22 +- drivers/gpu/drm/msm/adreno/a5xx_power.c | 2 +- drivers/gpu/drm/msm/adreno/a5xx_preempt.c | 10 +- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 32 +- drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 2 +- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 49 +- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 6 +- drivers/gpu/drm/msm/adreno/a6xx_preempt.c | 10 +- drivers/gpu/drm/msm/adreno/adreno_device.c | 4 - drivers/gpu/drm/msm/adreno/adreno_gpu.c | 99 +- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 23 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 14 +- drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 18 +- drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 +- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 14 +- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 4 +- drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c | 6 +- drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 28 +- drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 12 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 4 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 19 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 12 +- drivers/gpu/drm/msm/dsi/dsi_host.c | 14 +- drivers/gpu/drm/msm/msm_drv.c | 184 +-- drivers/gpu/drm/msm/msm_drv.h | 35 +- drivers/gpu/drm/msm/msm_fb.c | 18 +- drivers/gpu/drm/msm/msm_fbdev.c | 2 +- drivers/gpu/drm/msm/msm_gem.c | 494 +++--- drivers/gpu/drm/msm/msm_gem.h | 247 ++- drivers/gpu/drm/msm/msm_gem_prime.c | 15 + drivers/gpu/drm/msm/msm_gem_shrinker.c | 104 +- drivers/gpu/drm/msm/msm_gem_submit.c | 295 ++-- drivers/gpu/drm/msm/msm_gem_vma.c | 1471 ++++++++++++++++- drivers/gpu/drm/msm/msm_gpu.c | 211 ++- drivers/gpu/drm/msm/msm_gpu.h | 144 +- drivers/gpu/drm/msm/msm_gpu_trace.h | 14 + drivers/gpu/drm/msm/msm_iommu.c | 302 +++- drivers/gpu/drm/msm/msm_kms.c | 18 +- drivers/gpu/drm/msm/msm_kms.h | 2 +- drivers/gpu/drm/msm/msm_mmu.h | 38 +- drivers/gpu/drm/msm/msm_rd.c | 62 +- drivers/gpu/drm/msm/msm_ringbuffer.c | 10 +- drivers/gpu/drm/msm/msm_submitqueue.c | 96 +- drivers/gpu/drm/msm/msm_syncobj.c | 172 ++ drivers/gpu/drm/msm/msm_syncobj.h | 37 + drivers/gpu/drm/scheduler/sched_entity.c | 19 +- drivers/gpu/drm/scheduler/sched_main.c | 3 + drivers/iommu/io-pgtable-arm.c | 27 +- include/drm/drm_gem.h | 10 +- include/drm/drm_gpuvm.h | 19 +- include/drm/gpu_scheduler.h | 24 +- include/linux/io-pgtable.h | 8 + include/uapi/drm/msm_drm.h | 149 +- 63 files changed, 3526 insertions(+), 1250 deletions(-) create mode 100644 drivers/gpu/drm/msm/msm_syncobj.c create mode 100644 drivers/gpu/drm/msm/msm_syncobj.h -- 2.49.0