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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 1D9B0C433E4 for ; Tue, 18 Aug 2020 01:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9BCC206DA for ; Tue, 18 Aug 2020 01:38:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="fdP1kDUB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726863AbgHRBiG (ORCPT ); Mon, 17 Aug 2020 21:38:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726596AbgHRBiF (ORCPT ); Mon, 17 Aug 2020 21:38:05 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70DD8C061389 for ; Mon, 17 Aug 2020 18:38:05 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id s15so8978854pgc.8 for ; Mon, 17 Aug 2020 18:38:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=k/dwpDf9Rw0FIDL5Sc/gG8pBkCydPXuy0KjMx4jHUik=; b=fdP1kDUBSxES6CBl53KvmYKvwA0Z3vrdvU06fKTzc2faC/ipJowPp//eQgrYU/IjI+ 03e81fdMqVmLCHL8RLLdK90amj9EHOfIMrtMhkBIegA6+6JKv7+TVQy+VikU4L1coH6v gnWWxAUWbnsqfpxlyyWaPnWJEi1rr5S3uBpjM= 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=k/dwpDf9Rw0FIDL5Sc/gG8pBkCydPXuy0KjMx4jHUik=; b=hrdNO1SC8Ez1IPdvDVCF54UaFuxGGDex3umVixMb4ldi43NqSG3F5mrBKy1PBO0luA HVrMnjluXcPQBm6ytHrc5iER6tDcpasGqjy9PHPdo4coKTR/7q0gme+/QSgHdULFrvQX yjskFjqmEIYMG0iT6MW4C/CkW5XPHoD/h/tkPusD5Th+G/SArsQG8UrTM10ZQyrbCQkq wmYksRI3XhXyE3RYSRec81GVOUwajGMjCDxjTd3zTOqn8+8CoT3YGgQ0JgNvFY3p9yio 3mxc64mMVc42xT/6h8XLkbaDHAduKqT4GBEGfGY9fq/X6xvph69Qq7w5JNQhooRGEhay NQig== X-Gm-Message-State: AOAM533hKDV+2Mns1Ei6J2kPddXHanx/sxN5VDIncvTyoIHQgsB2nUdo lBr5DVcB1zGGPpNAcUXd85WSmw== X-Google-Smtp-Source: ABdhPJyE+G18ZED1RsIPBAHfBZVpK9X8xASvkbfseGEvCF+5Hsix7KEbBKj+Ji83FZjKueo2c9L1Sw== X-Received: by 2002:a63:f24a:: with SMTP id d10mr11680932pgk.4.1597714685036; Mon, 17 Aug 2020 18:38:05 -0700 (PDT) Received: from localhost ([2401:fa00:8f:203:f693:9fff:fef4:a930]) by smtp.gmail.com with ESMTPSA id gz7sm18993784pjb.45.2020.08.17.18.38.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2020 18:38:04 -0700 (PDT) From: David Stevens To: Gerd Hoffmann Cc: David Airlie , Daniel Vetter , Sumit Semwal , "Michael S . Tsirkin" , Jason Wang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Stevens , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, virtio-dev@lists.oasis-open.org Subject: [PATCH v6 2/3] virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature Date: Tue, 18 Aug 2020 10:37:43 +0900 Message-Id: <20200818013744.3327271-3-stevensd@chromium.org> X-Mailer: git-send-email 2.28.0.220.ged08abb693-goog In-Reply-To: <20200818013744.3327271-1-stevensd@chromium.org> References: <20200818013744.3327271-1-stevensd@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This feature allows the guest to request a UUID from the host for a particular virtio_gpu resource. The UUID can then be shared with other virtio devices, to allow the other host devices to access the virtio_gpu's corresponding host resource. Signed-off-by: David Stevens --- include/uapi/linux/virtio_gpu.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 0c85914d9369..9721d58b4d58 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -50,6 +50,10 @@ * VIRTIO_GPU_CMD_GET_EDID */ #define VIRTIO_GPU_F_EDID 1 +/* + * VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID + */ +#define VIRTIO_GPU_F_RESOURCE_UUID 2 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -66,6 +70,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_GET_CAPSET_INFO, VIRTIO_GPU_CMD_GET_CAPSET, VIRTIO_GPU_CMD_GET_EDID, + VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID, /* 3d commands */ VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, @@ -87,6 +92,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_CAPSET_INFO, VIRTIO_GPU_RESP_OK_CAPSET, VIRTIO_GPU_RESP_OK_EDID, + VIRTIO_GPU_RESP_OK_RESOURCE_UUID, /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, @@ -340,4 +346,17 @@ enum virtio_gpu_formats { VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, }; +/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */ +struct virtio_gpu_resource_assign_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */ +struct virtio_gpu_resp_resource_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __u8 uuid[16]; +}; + #endif -- 2.28.0.220.ged08abb693-goog 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=-12.6 required=3.0 tests=BAYES_00,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=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 C5B85C433E3 for ; Tue, 18 Aug 2020 07:52:09 +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 9C3A120738 for ; Tue, 18 Aug 2020 07:52:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="fdP1kDUB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C3A120738 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3ECBC89DC0; Tue, 18 Aug 2020 07:52:08 +0000 (UTC) Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F0BF89E7C for ; Tue, 18 Aug 2020 01:38:05 +0000 (UTC) Received: by mail-pf1-x443.google.com with SMTP id r11so9133906pfl.11 for ; Mon, 17 Aug 2020 18:38:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=k/dwpDf9Rw0FIDL5Sc/gG8pBkCydPXuy0KjMx4jHUik=; b=fdP1kDUBSxES6CBl53KvmYKvwA0Z3vrdvU06fKTzc2faC/ipJowPp//eQgrYU/IjI+ 03e81fdMqVmLCHL8RLLdK90amj9EHOfIMrtMhkBIegA6+6JKv7+TVQy+VikU4L1coH6v gnWWxAUWbnsqfpxlyyWaPnWJEi1rr5S3uBpjM= 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=k/dwpDf9Rw0FIDL5Sc/gG8pBkCydPXuy0KjMx4jHUik=; b=ixdI54Rc/tjRpbD4fMAOS2y7q1NHJOIO+991WMQb2ADjx/yXgZPnUrmRhGeLAw/6F7 s3X5uRyMI9gStN0vr/UJSWXv/54/Cn/uooNq3nC8J5jRC2AquqU9OsyOim8QSD3ZKUoK SmV6cB9UAhzeeD/jF8GscB34urOf+/rUAbrYmuezG2wXQbbzWaDmeXHlwaAP+ZgOG8jB W3WY/hERJPfrlmUjZ44ZyyIWP3FsUMAmX+3Im19lxb6X4H3EzL+rQGKBI6mXxEwcObgy 19ExYNsKCJ+01A2b09tGPtBNeAlbdf16w+2AzV0+Hc987N7kkqhgOINxcVyHu/CK7GPc n3pA== X-Gm-Message-State: AOAM533yHXHJtj7hvVU9EeTK/E3l+GxdM3JXQ4WSrvIJANjq04rj45XL Lw8rSLau+neyOJn5M5SmgDrnWQ== X-Google-Smtp-Source: ABdhPJyE+G18ZED1RsIPBAHfBZVpK9X8xASvkbfseGEvCF+5Hsix7KEbBKj+Ji83FZjKueo2c9L1Sw== X-Received: by 2002:a63:f24a:: with SMTP id d10mr11680932pgk.4.1597714685036; Mon, 17 Aug 2020 18:38:05 -0700 (PDT) Received: from localhost ([2401:fa00:8f:203:f693:9fff:fef4:a930]) by smtp.gmail.com with ESMTPSA id gz7sm18993784pjb.45.2020.08.17.18.38.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2020 18:38:04 -0700 (PDT) From: David Stevens To: Gerd Hoffmann Subject: [PATCH v6 2/3] virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature Date: Tue, 18 Aug 2020 10:37:43 +0900 Message-Id: <20200818013744.3327271-3-stevensd@chromium.org> X-Mailer: git-send-email 2.28.0.220.ged08abb693-goog In-Reply-To: <20200818013744.3327271-1-stevensd@chromium.org> References: <20200818013744.3327271-1-stevensd@chromium.org> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 18 Aug 2020 07:50:42 +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: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org, Thomas Zimmermann , "Michael S . Tsirkin" , David Airlie , Jason Wang , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, David Stevens , linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This feature allows the guest to request a UUID from the host for a particular virtio_gpu resource. The UUID can then be shared with other virtio devices, to allow the other host devices to access the virtio_gpu's corresponding host resource. Signed-off-by: David Stevens --- include/uapi/linux/virtio_gpu.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index 0c85914d9369..9721d58b4d58 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -50,6 +50,10 @@ * VIRTIO_GPU_CMD_GET_EDID */ #define VIRTIO_GPU_F_EDID 1 +/* + * VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID + */ +#define VIRTIO_GPU_F_RESOURCE_UUID 2 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -66,6 +70,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_GET_CAPSET_INFO, VIRTIO_GPU_CMD_GET_CAPSET, VIRTIO_GPU_CMD_GET_EDID, + VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID, /* 3d commands */ VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, @@ -87,6 +92,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_CAPSET_INFO, VIRTIO_GPU_RESP_OK_CAPSET, VIRTIO_GPU_RESP_OK_EDID, + VIRTIO_GPU_RESP_OK_RESOURCE_UUID, /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, @@ -340,4 +346,17 @@ enum virtio_gpu_formats { VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM = 134, }; +/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */ +struct virtio_gpu_resource_assign_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 resource_id; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */ +struct virtio_gpu_resp_resource_uuid { + struct virtio_gpu_ctrl_hdr hdr; + __u8 uuid[16]; +}; + #endif -- 2.28.0.220.ged08abb693-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: virtio-dev-return-7670-cohuck=redhat.com@lists.oasis-open.org Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 77F5F985A9A for ; Tue, 18 Aug 2020 01:38:06 +0000 (UTC) From: David Stevens Date: Tue, 18 Aug 2020 10:37:43 +0900 Message-Id: <20200818013744.3327271-3-stevensd@chromium.org> In-Reply-To: <20200818013744.3327271-1-stevensd@chromium.org> References: <20200818013744.3327271-1-stevensd@chromium.org> MIME-Version: 1.0 Subject: [virtio-dev] [PATCH v6 2/3] virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable To: Gerd Hoffmann Cc: David Airlie , Daniel Vetter , Sumit Semwal , "Michael S . Tsirkin" , Jason Wang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Stevens , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, virtio-dev@lists.oasis-open.org List-ID: This feature allows the guest to request a UUID from the host for a particular virtio_gpu resource. The UUID can then be shared with other virtio devices, to allow the other host devices to access the virtio_gpu's corresponding host resource. Signed-off-by: David Stevens --- include/uapi/linux/virtio_gpu.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gp= u.h index 0c85914d9369..9721d58b4d58 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -50,6 +50,10 @@ * VIRTIO_GPU_CMD_GET_EDID */ #define VIRTIO_GPU_F_EDID 1 +/* + * VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID + */ +#define VIRTIO_GPU_F_RESOURCE_UUID 2 =20 enum virtio_gpu_ctrl_type { =09VIRTIO_GPU_UNDEFINED =3D 0, @@ -66,6 +70,7 @@ enum virtio_gpu_ctrl_type { =09VIRTIO_GPU_CMD_GET_CAPSET_INFO, =09VIRTIO_GPU_CMD_GET_CAPSET, =09VIRTIO_GPU_CMD_GET_EDID, +=09VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID, =20 =09/* 3d commands */ =09VIRTIO_GPU_CMD_CTX_CREATE =3D 0x0200, @@ -87,6 +92,7 @@ enum virtio_gpu_ctrl_type { =09VIRTIO_GPU_RESP_OK_CAPSET_INFO, =09VIRTIO_GPU_RESP_OK_CAPSET, =09VIRTIO_GPU_RESP_OK_EDID, +=09VIRTIO_GPU_RESP_OK_RESOURCE_UUID, =20 =09/* error responses */ =09VIRTIO_GPU_RESP_ERR_UNSPEC =3D 0x1200, @@ -340,4 +346,17 @@ enum virtio_gpu_formats { =09VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM =3D 134, }; =20 +/* VIRTIO_GPU_CMD_RESOURCE_ASSIGN_UUID */ +struct virtio_gpu_resource_assign_uuid { +=09struct virtio_gpu_ctrl_hdr hdr; +=09__le32 resource_id; +=09__le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_RESOURCE_UUID */ +struct virtio_gpu_resp_resource_uuid { +=09struct virtio_gpu_ctrl_hdr hdr; +=09__u8 uuid[16]; +}; + #endif --=20 2.28.0.220.ged08abb693-goog --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org