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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1C63C2BA19 for ; Tue, 21 Apr 2020 23:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95A5220575 for ; Tue, 21 Apr 2020 23:41:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="rdqI60xo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726024AbgDUXlt (ORCPT ); Tue, 21 Apr 2020 19:41:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725850AbgDUXls (ORCPT ); Tue, 21 Apr 2020 19:41:48 -0400 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24004C0610D5 for ; Tue, 21 Apr 2020 16:41:48 -0700 (PDT) Received: by mail-qt1-x842.google.com with SMTP id l13so259411qtr.7 for ; Tue, 21 Apr 2020 16:41:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MXxHc8zF6zr0b8trV04SdIxBHpU7GIEyXW6bHvBYNVc=; b=rdqI60xoG5zmsw0bSUm3K3nIR3UcgkHQGQXFLhGFAyjnSmPTh4TytilGT07yWNPiLx Uvs4z1ES9NXSRjiRjM9uVC7CHzRFwIe0pnPFCh4uUnX7a9zmWTvAPkpdn1IUW40FTDEB Zb3/jSpGlF8OJiDkL+n6cJX95B4vpymMq6SpNpcXLT83XS2b46FiTmJZyOryeCj7Nyyv vY7pMwM7e6j1/fqYepD6n+/0OPd3SZoKzFMdTFX1MIu6xzGn3mPW7pcF3D8efrqUCiMf QFkqS4eImgcbJeCX+dSzuvVpxLo7c3RdRSbb7n5Sf+vYPo/XJxaDcXL9MHzosWaNcK7t G2GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MXxHc8zF6zr0b8trV04SdIxBHpU7GIEyXW6bHvBYNVc=; b=FcBZMSsnTo5rqnnycKx13TubhFiI5gJcH1dPSuFLOhYGHwnlpFQQEPYjY7QIn6+Lp8 Eff1/BGSRi2CHcRtZO5qKxNf4oEkFwnC7UL8q3oCBuefnjZ0EQ14yt9eu4yvPwinhQ2n nHZFCc9ngidJFG08wS2dBH+1HLDWfjH4QqoUZJ0ZQqJg55naJG6G13Dbf43TeG1CU6QA 6nB3TWTR/AyVfmdo+ptCDrbPFQb+qHoTE+Cl4NdXHa118twz8C4zgIcZY3lmKXYbk7dS fCfOq5qYFV4poEmSZhFUEWYJI+gqaBZLeTlbWgo0AJQmE4dXEm0EMo1WAKUTVx0U9lsO 0Qvw== X-Gm-Message-State: AGi0PuYU7XyrhpcwS8I2dTnLUFUqwf27f4crFj1jvf1uMJA5a8D8he60 Wh3WMnk3z4jk7Zeads/xNewRCQ== X-Google-Smtp-Source: APiQypIOOvQ+E8HAbH+VcNAzmKzlejQhFhhj591z88JsdiFfwoWRMXFTAhNUTwJna4BGKHC0AMhJxA== X-Received: by 2002:ac8:7581:: with SMTP id s1mr10232467qtq.77.1587512507318; Tue, 21 Apr 2020 16:41:47 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id y17sm2664010qky.33.2020.04.21.16.41.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 16:41:46 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Cc: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/9] drm/msm: add msm_gem_get_and_pin_iova_range Date: Tue, 21 Apr 2020 19:41:19 -0400 Message-Id: <20200421234127.27965-2-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200421234127.27965-1-jonathan@marek.ca> References: <20200421234127.27965-1-jonathan@marek.ca> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This function allows pinning iova to a specific page range (for a6xx GMU). Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/msm_drv.h | 6 +++++- drivers/gpu/drm/msm/msm_gem.c | 28 +++++++++++++++++++++------- drivers/gpu/drm/msm/msm_gem_vma.c | 6 ++++-- 3 files changed, 30 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 194d900a460e..966fd9068c94 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -236,7 +236,8 @@ int msm_crtc_enable_vblank(struct drm_crtc *crtc); void msm_crtc_disable_vblank(struct drm_crtc *crtc); int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages); + struct msm_gem_vma *vma, int npages, + u64 range_start, u64 range_end); void msm_gem_purge_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, @@ -276,6 +277,9 @@ vm_fault_t msm_gem_fault(struct vm_fault *vmf); uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); int msm_gem_get_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); +int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end); int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); uint64_t msm_gem_iova(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 5a6a79fbc9d6..d8f56a34c117 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -389,7 +389,8 @@ put_iova(struct drm_gem_object *obj) } static int msm_gem_get_iova_locked(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova) + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end) { struct msm_gem_object *msm_obj = to_msm_bo(obj); struct msm_gem_vma *vma; @@ -404,7 +405,8 @@ static int msm_gem_get_iova_locked(struct drm_gem_object *obj, if (IS_ERR(vma)) return PTR_ERR(vma); - ret = msm_gem_init_vma(aspace, vma, obj->size >> PAGE_SHIFT); + ret = msm_gem_init_vma(aspace, vma, obj->size >> PAGE_SHIFT, + range_start, range_end); if (ret) { del_vma(vma); return ret; @@ -443,9 +445,13 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj, msm_obj->sgt, obj->size >> PAGE_SHIFT); } -/* get iova and pin it. Should have a matching put */ -int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova) +/* + * get iova and pin it. Should have a matching put + * limits iova to specified range (in pages) + */ +int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end) { struct msm_gem_object *msm_obj = to_msm_bo(obj); u64 local; @@ -453,7 +459,8 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, mutex_lock(&msm_obj->lock); - ret = msm_gem_get_iova_locked(obj, aspace, &local); + ret = msm_gem_get_iova_locked(obj, aspace, &local, + range_start, range_end); if (!ret) ret = msm_gem_pin_iova(obj, aspace); @@ -465,6 +472,13 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, return ret; } +/* get iova and pin it. Should have a matching put */ +int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova) +{ + return msm_gem_get_and_pin_iova_range(obj, aspace, iova, 0, U64_MAX); +} + /* * Get an iova but don't pin it. Doesn't need a put because iovas are currently * valid for the life of the object @@ -476,7 +490,7 @@ int msm_gem_get_iova(struct drm_gem_object *obj, int ret; mutex_lock(&msm_obj->lock); - ret = msm_gem_get_iova_locked(obj, aspace, iova); + ret = msm_gem_get_iova_locked(obj, aspace, iova, 0, U64_MAX); mutex_unlock(&msm_obj->lock); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 1af5354bcd46..407b7ab82818 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -103,7 +103,8 @@ void msm_gem_close_vma(struct msm_gem_address_space *aspace, /* Initialize a new vma and allocate an iova for it */ int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages) + struct msm_gem_vma *vma, int npages, + u64 range_start, u64 range_end) { int ret; @@ -111,7 +112,8 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace, return -EBUSY; spin_lock(&aspace->lock); - ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages); + ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0, + 0, range_start, range_end, 0); spin_unlock(&aspace->lock); if (ret) -- 2.26.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52639C54FCC for ; Wed, 22 Apr 2020 06:56:22 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 26BDE206D9 for ; Wed, 22 Apr 2020 06:56:22 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Tue, 21 Apr 2020 16:41:47 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id y17sm2664010qky.33.2020.04.21.16.41.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 16:41:46 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Subject: [PATCH v2 1/9] drm/msm: add msm_gem_get_and_pin_iova_range Date: Tue, 21 Apr 2020 19:41:19 -0400 Message-Id: <20200421234127.27965-2-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200421234127.27965-1-jonathan@marek.ca> References: <20200421234127.27965-1-jonathan@marek.ca> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 22 Apr 2020 06:54:41 +0000 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: , Cc: David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , open list , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Sean Paul Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This function allows pinning iova to a specific page range (for a6xx GMU). Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/msm_drv.h | 6 +++++- drivers/gpu/drm/msm/msm_gem.c | 28 +++++++++++++++++++++------- drivers/gpu/drm/msm/msm_gem_vma.c | 6 ++++-- 3 files changed, 30 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 194d900a460e..966fd9068c94 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -236,7 +236,8 @@ int msm_crtc_enable_vblank(struct drm_crtc *crtc); void msm_crtc_disable_vblank(struct drm_crtc *crtc); int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages); + struct msm_gem_vma *vma, int npages, + u64 range_start, u64 range_end); void msm_gem_purge_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, @@ -276,6 +277,9 @@ vm_fault_t msm_gem_fault(struct vm_fault *vmf); uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); int msm_gem_get_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); +int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end); int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); uint64_t msm_gem_iova(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 5a6a79fbc9d6..d8f56a34c117 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -389,7 +389,8 @@ put_iova(struct drm_gem_object *obj) } static int msm_gem_get_iova_locked(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova) + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end) { struct msm_gem_object *msm_obj = to_msm_bo(obj); struct msm_gem_vma *vma; @@ -404,7 +405,8 @@ static int msm_gem_get_iova_locked(struct drm_gem_object *obj, if (IS_ERR(vma)) return PTR_ERR(vma); - ret = msm_gem_init_vma(aspace, vma, obj->size >> PAGE_SHIFT); + ret = msm_gem_init_vma(aspace, vma, obj->size >> PAGE_SHIFT, + range_start, range_end); if (ret) { del_vma(vma); return ret; @@ -443,9 +445,13 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj, msm_obj->sgt, obj->size >> PAGE_SHIFT); } -/* get iova and pin it. Should have a matching put */ -int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, - struct msm_gem_address_space *aspace, uint64_t *iova) +/* + * get iova and pin it. Should have a matching put + * limits iova to specified range (in pages) + */ +int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end) { struct msm_gem_object *msm_obj = to_msm_bo(obj); u64 local; @@ -453,7 +459,8 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, mutex_lock(&msm_obj->lock); - ret = msm_gem_get_iova_locked(obj, aspace, &local); + ret = msm_gem_get_iova_locked(obj, aspace, &local, + range_start, range_end); if (!ret) ret = msm_gem_pin_iova(obj, aspace); @@ -465,6 +472,13 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, return ret; } +/* get iova and pin it. Should have a matching put */ +int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova) +{ + return msm_gem_get_and_pin_iova_range(obj, aspace, iova, 0, U64_MAX); +} + /* * Get an iova but don't pin it. Doesn't need a put because iovas are currently * valid for the life of the object @@ -476,7 +490,7 @@ int msm_gem_get_iova(struct drm_gem_object *obj, int ret; mutex_lock(&msm_obj->lock); - ret = msm_gem_get_iova_locked(obj, aspace, iova); + ret = msm_gem_get_iova_locked(obj, aspace, iova, 0, U64_MAX); mutex_unlock(&msm_obj->lock); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 1af5354bcd46..407b7ab82818 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -103,7 +103,8 @@ void msm_gem_close_vma(struct msm_gem_address_space *aspace, /* Initialize a new vma and allocate an iova for it */ int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages) + struct msm_gem_vma *vma, int npages, + u64 range_start, u64 range_end) { int ret; @@ -111,7 +112,8 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace, return -EBUSY; spin_lock(&aspace->lock); - ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages); + ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0, + 0, range_start, range_end, 0); spin_unlock(&aspace->lock); if (ret) -- 2.26.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel