Message ID | 20220330204804.660819-1-robdclark@gmail.com (mailing list archive) |
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Headers | show
Return-Path: <dri-devel-bounces@lists.freedesktop.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D2C6CC433EF for <dri-devel@archiver.kernel.org>; Wed, 30 Mar 2022 20:47:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D2E8F10E76F; Wed, 30 Mar 2022 20:47:52 +0000 (UTC) Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF47A10E904; Wed, 30 Mar 2022 20:47:50 +0000 (UTC) Received: by mail-pg1-x536.google.com with SMTP id z128so18417499pgz.2; Wed, 30 Mar 2022 13:47:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yfjnQPsWSYFHa6/IEHWm+/2wuddS77YFSoX6K2k8WAs=; b=qC4uOR8IOWShCZwjgvJri6DARkuzz2I9SZJDZ4AvTXi1tq3hxOQJsE5l+kifQk5SWn u40vr1x2VFiEtk3vBCqTVqmO0p/2YSgtbYUP2g3+DyGI7yF6Pcv9GYZ8TPiMjcwBL90B gPHyEtrZstP5e410DG2KyJ4MSyFaYsXCQy676NuLB9m2dsG5YKSI0+UkCp2tPFMgv0n7 u65aV4R7tkt+uRyuMygRTiS54EViRC/Fn2lir4czlzavyzwfI4JPjdtUI7Q+j8BDpEl1 Xb2spl5hCkconGmuduSGN3E2H08Az6ON3hZPlRGUwWJaMcao369mKCR4msi7uWgQ03KN OovQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yfjnQPsWSYFHa6/IEHWm+/2wuddS77YFSoX6K2k8WAs=; b=ZYblziYzW+qx7DUUMsuwpc5fDGzSc7F0WnLiYfSx6A+YTSS8TnxGTplrcRUm4Dw2ov 7Qqdc/KjsxTecTUnWkv/fzfzSmVkzwPFPcsVZekm/TdYJr0HTyg8rpc2wYwl2ediVv7x 7iVgeEAaIVAng68aoP65TN9+8Luk6yvEVg+B9PfBzr+IxOYWcdSgvhb/1YcxukGNKMq3 Q21kdEufu987bkNfdyTpkcx0g2VUOTVYUOItFipD0niYDdw3dnFAVSQi6IWJpzIq99sP h50UwfSU4zdKiiXoBScTAsgp+lPR8bFFZqc4VQbSK4Vl04UxYZ3OIkX2OcvwuOWar4DH ZwEA== X-Gm-Message-State: AOAM533JAwsTCM/WVAe1620c/dbzXbSmkKPLi8bgjDNSGBOO+R2QLYyW C0hqRV5QFtxKvPcVh86GiLycvgmoTu8= X-Google-Smtp-Source: ABdhPJxdLzVjn+t+OSFNxjZRQ67GvD+fwncEqPMil8nBUspK/F9AqvVDwI9XWwz2gknTpciSuqo5oQ== X-Received: by 2002:a63:ea0e:0:b0:37d:f227:ec57 with SMTP id c14-20020a63ea0e000000b0037df227ec57mr7536833pgi.441.1648673269692; Wed, 30 Mar 2022 13:47:49 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id a7-20020aa79707000000b004fb17ad3aefsm19836938pfg.108.2022.03.30.13.47.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Mar 2022 13:47:48 -0700 (PDT) From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 00/10] drm/msm: Userspace allocated GPU addresses Date: Wed, 30 Mar 2022 13:47:45 -0700 Message-Id: <20220330204804.660819-1-robdclark@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: Rob Clark <robdclark@chromium.org>, open list <linux-kernel@vger.kernel.org>, Jonathan Marek <jonathan@marek.ca>, Akhil P Oommen <quic_akhilpo@quicinc.com>, linux-arm-msm@vger.kernel.org, Vladimir Lypak <vladimir.lypak@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>, Bjorn Andersson <bjorn.andersson@linaro.org>, Yangtao Li <tiny.windzz@gmail.com>, Dmitry Osipenko <dmitry.osipenko@collabora.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Jordan Crouse <jordan@cosmicpenguin.net>, freedreno@lists.freedesktop.org, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, Dan Carpenter <dan.carpenter@oracle.com> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
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drm/msm: Userspace allocated GPU addresses
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From: Rob Clark <robdclark@chromium.org> The first six paches are various cleanups and simplifications. The next two get rid of redundant vma lookups in the submit and retire paths. Following that, fenced vma lets us indicate a fence value following which the vma is no longer used, which is needed because otherwise userspace could observe the signaled fence prior to retire_submits() finishing. (With userspace allocated GPU addresses userspace is tracking when a buffer is no longer used and it's vma can be deleted.) And finally the last patch adds the new uabi for user- space allocated iova. v2: Fix inuse check in last patch, split GEM_WARN_ON() conversion to separate patch, and nits Rob Clark (10): drm/msm/gem: Move prototypes drm/msm/gpu: Drop duplicate fence counter drm/msm/gem: Convert some missed GEM_WARN_ON()s drm/msm/gem: Split out inuse helper drm/msm/gem: Drop PAGE_SHIFT for address space mm drm/msm: Drop msm_gem_iova() drm/msm/gem: Rework vma lookup and pin drm/msm/gem: Split vma lookup and pin drm/msm/gem: Add fenced vma unpin drm/msm: Add a way for userspace to allocate GPU iova drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 2 +- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 14 ++- drivers/gpu/drm/msm/msm_drv.c | 21 ++++ drivers/gpu/drm/msm/msm_drv.h | 23 ---- drivers/gpu/drm/msm/msm_fb.c | 16 ++- drivers/gpu/drm/msm/msm_fence.c | 6 +- drivers/gpu/drm/msm/msm_fence.h | 3 + drivers/gpu/drm/msm/msm_gem.c | 151 ++++++++++++++---------- drivers/gpu/drm/msm/msm_gem.h | 47 +++++++- drivers/gpu/drm/msm/msm_gem_submit.c | 17 ++- drivers/gpu/drm/msm/msm_gem_vma.c | 59 ++++++--- drivers/gpu/drm/msm/msm_gpu.c | 8 +- drivers/gpu/drm/msm/msm_gpu.h | 2 +- drivers/gpu/drm/msm/msm_ringbuffer.c | 12 +- drivers/gpu/drm/msm/msm_ringbuffer.h | 1 - include/uapi/drm/msm_drm.h | 3 + 18 files changed, 258 insertions(+), 131 deletions(-)