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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 B5EDDC433E8 for ; Fri, 31 Jul 2020 12:51:48 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 86EFE2245C for ; Fri, 31 Jul 2020 12:51:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XUpNekSc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86EFE2245C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k1UVf-0001UF-TH; Fri, 31 Jul 2020 12:51:39 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1k1UVe-0001HZ-Ic for xen-devel@lists.xenproject.org; Fri, 31 Jul 2020 12:51:38 +0000 X-Inumbo-ID: 884136dc-d32c-11ea-8e30-bc764e2007e4 Received: from mail-lj1-x244.google.com (unknown [2a00:1450:4864:20::244]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 884136dc-d32c-11ea-8e30-bc764e2007e4; Fri, 31 Jul 2020 12:51:21 +0000 (UTC) Received: by mail-lj1-x244.google.com with SMTP id v12so1992406ljc.10 for ; Fri, 31 Jul 2020 05:51:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=802wLPAiJOjYAF20z0XA9+ti0fbeGRnp8uxtEVqZ2cw=; b=XUpNekScbM7pVkILHss15SrZ149Lm5AtQfG+6vzsprcdirumI53ZN4t6VgSMIYCR07 9skaHVlkX7NcNFlcoaIjMIYSSo7VYBaJxeFKKYA+1ThMAmgeCAorx2b8WQDzWH/EGcSL ZACMLyTvq9p49NUdDZQJ+C+6q75OV7U/dPqL0HqWZKTCJ09TgWEz8ZiW5LPhvz2Zln7Y qLR/h+WuI938pTe27pXqjPod/3HJqe4kl8HPpgANJKQL9Fx2Abd50/Qurj9uH4ULNMGa JFm0yWYg0IArPZxrohxFHuEZSdW3ZFfFWjH48CxRSNPSLbf6dahnKvy02/L1oQOkzkQl xcCg== 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; bh=802wLPAiJOjYAF20z0XA9+ti0fbeGRnp8uxtEVqZ2cw=; b=rR1bRC2ZHes9SAnaikUzkWsF0TrgSTMMOFNadGlBd3q/hjBB8Mjfrm5DxfhuEgMf0z j/AxJ2vK8zRcRPWiJk67D+Pb+P1vBTopgUit+a8iT9C3k/72C8guf29xL4m6d2oVdb8y /HIXbYlbLqT5nwhzXePlrIhugQbAdjJ2ae8BYRUnpEXCxW6FrAZr2V3nUAdoFhRZ4cLx aJCVgiUHsmWqPmfZAY8hD/tVAXR6vkSX87t7bPpd7WUimJH6xRQmV8AZKZRkC2zrWPXI S6QJ95/V5bZl5Z3XFj+WR6owbe4puLZHoZBjwyyQyNSSBINEfrLFX7cUBZyzEFtPrvLc o5wA== X-Gm-Message-State: AOAM531EiwbUTuq58ppqHglJhW+Al888ihGtcTHZag1cktO21QJXuuib /kSYmEFTYZZWycSPl50som6iWU4Pcl8= X-Google-Smtp-Source: ABdhPJxCBCQqGvpy9XgTgM7mttEVb5TQWPTSAYYjB8mKwaVorgp/Gu6H2+I5YwJsHP9dUUFce4OPrw== X-Received: by 2002:a2e:b610:: with SMTP id r16mr1841475ljn.439.1596199879842; Fri, 31 Jul 2020 05:51:19 -0700 (PDT) Received: from a2klaptop.localdomain ([185.199.97.5]) by smtp.gmail.com with ESMTPSA id s2sm1923362lfs.4.2020.07.31.05.51.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Jul 2020 05:51:19 -0700 (PDT) From: Oleksandr Andrushchenko To: xen-devel@lists.xenproject.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, boris.ostrovsky@oracle.com, jgross@suse.com, airlied@linux.ie, daniel@ffwll.ch Subject: [PATCH 5/6] drm/xen-front: Pass dumb buffer data offset to the backend Date: Fri, 31 Jul 2020 15:51:08 +0300 Message-Id: <20200731125109.18666-6-andr2000@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200731125109.18666-1-andr2000@gmail.com> References: <20200731125109.18666-1-andr2000@gmail.com> X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, sstabellini@kernel.org, dan.carpenter@oracle.com, Oleksandr Andrushchenko Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Oleksandr Andrushchenko While importing a dmabuf it is possible that the data of the buffer is put with offset which is indicated by the SGT offset. Respect the offset value and forward it to the backend. Signed-off-by: Oleksandr Andrushchenko --- drivers/gpu/drm/xen/xen_drm_front.c | 6 ++++-- drivers/gpu/drm/xen/xen_drm_front.h | 2 +- drivers/gpu/drm/xen/xen_drm_front_gem.c | 3 ++- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 88db2726e8ce..013c9e0e412c 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -157,7 +157,8 @@ int xen_drm_front_mode_set(struct xen_drm_front_drm_pipeline *pipeline, int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info, u64 dbuf_cookie, u32 width, u32 height, - u32 bpp, u64 size, struct page **pages) + u32 bpp, u64 size, u32 offset, + struct page **pages) { struct xen_drm_front_evtchnl *evtchnl; struct xen_drm_front_dbuf *dbuf; @@ -194,6 +195,7 @@ int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info, req->op.dbuf_create.gref_directory = xen_front_pgdir_shbuf_get_dir_start(&dbuf->shbuf); req->op.dbuf_create.buffer_sz = size; + req->op.dbuf_create.data_ofs = offset; req->op.dbuf_create.dbuf_cookie = dbuf_cookie; req->op.dbuf_create.width = width; req->op.dbuf_create.height = height; @@ -408,7 +410,7 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp, ret = xen_drm_front_dbuf_create(drm_info->front_info, xen_drm_front_dbuf_to_cookie(obj), args->width, args->height, args->bpp, - args->size, + args->size, 0, xen_drm_front_gem_get_pages(obj)); if (ret) goto fail_backend; diff --git a/drivers/gpu/drm/xen/xen_drm_front.h b/drivers/gpu/drm/xen/xen_drm_front.h index f92c258350ca..54486d89650e 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.h +++ b/drivers/gpu/drm/xen/xen_drm_front.h @@ -145,7 +145,7 @@ int xen_drm_front_mode_set(struct xen_drm_front_drm_pipeline *pipeline, int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info, u64 dbuf_cookie, u32 width, u32 height, - u32 bpp, u64 size, struct page **pages); + u32 bpp, u64 size, u32 offset, struct page **pages); int xen_drm_front_fb_attach(struct xen_drm_front_info *front_info, u64 dbuf_cookie, u64 fb_cookie, u32 width, diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c index 4ec8a49241e1..39ff95b75357 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_gem.c +++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c @@ -210,7 +210,8 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev, ret = xen_drm_front_dbuf_create(drm_info->front_info, xen_drm_front_dbuf_to_cookie(&xen_obj->base), - 0, 0, 0, size, xen_obj->pages); + 0, 0, 0, size, sgt->sgl->offset, + xen_obj->pages); if (ret < 0) return ERR_PTR(ret); -- 2.17.1