From patchwork Wed Sep 2 21:08:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 11751769 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 310CF109A for ; Wed, 2 Sep 2020 21:09:17 +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 0FB2120758 for ; Wed, 2 Sep 2020 21:09:17 +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="K95H+YLz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0FB2120758 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 0EF9E6E5D5; Wed, 2 Sep 2020 21:09:07 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9A7416E5D5 for ; Wed, 2 Sep 2020 21:09:05 +0000 (UTC) Received: by mail-pg1-x541.google.com with SMTP id 5so336098pgl.4 for ; Wed, 02 Sep 2020 14:09:05 -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=Lv6gxPcx1wFSHkodWA6KYTNzRA1ofPN8nvUzqVUmL3c=; b=K95H+YLzK9bsANQasI72HMTFmVcZYeJ+j8RRDlg/lE6A28qEmum8F5vJQjj831/glc ZcRKntaBmhxIN+qADk0FdYu/a6njfIcMFcBeFd1ce7AoIteFrpV/lfMj1J1qpC3WOxXR 6VwkOCn6gKLpM4voM0tJBcVzLGDmu+ogsbppg= 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=Lv6gxPcx1wFSHkodWA6KYTNzRA1ofPN8nvUzqVUmL3c=; b=o8xrfQ8SBovwTQo+Q0XyJq5iD1bRFEts6D6WugB76Mah+EfjBFSImGu+iZdlPhGZ7m jVIsX/QDtoqO3z2L3OhcT9I5+9x3E4EWtR5QlObpfU581OsUUFTV5VbSQU4cB/RTRd3+ rsTjVSwwLNplEWdB3e7CrUKxfQVF3r55Co0cOc4uG2y+GvxF3KePHdYR2Nm9ipzbwPp1 5JycqIi2nQB1VBDCv47b+0a44sbMu27mqifuFslUDQVNZTQvt9GzKZvTLlLoyPkK7rK6 1rnikIvY1/awLOdnkkzZdc45rEm5p7FnHlP/3acPYj/E/cQC2EwZZ3HELUHpG5tYX+9P y9SQ== X-Gm-Message-State: AOAM533icGnFuM90VlJdmo3GI0l0wGSIhsT4bd+biyZEWNbBaYkqIJlg s0IPAtSxXs3lZoLYIfD3/21g9x/wqyOdsw== X-Google-Smtp-Source: ABdhPJxqrzwnKd57/AChOGDNNgv/QZwnqotZhyV+E5BogNrnnGBwnHUqpY91ylzbRoove4ZXxZkxvw== X-Received: by 2002:a63:4443:: with SMTP id t3mr3474512pgk.9.1599080944872; Wed, 02 Sep 2020 14:09:04 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:202:201:5265:f3ff:fe2d:4d58]) by smtp.gmail.com with ESMTPSA id m12sm301145pjd.35.2020.09.02.14.09.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2020 14:09:04 -0700 (PDT) From: Gurchetan Singh To: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org Subject: [PATCH v2 11/23] virtio-gpu api: cross-device feature Date: Wed, 2 Sep 2020 14:08:35 -0700 Message-Id: <20200902210847.2689-12-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200902210847.2689-1-gurchetansingh@chromium.org> References: <20200902210847.2689-1-gurchetansingh@chromium.org> MIME-Version: 1.0 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: sebastien.boeuf@intel.com, kraxel@redhat.com, vgoyal@redhat.com, mst@redhat.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This feature was recently added to virtio-gpu, lets make it userspace queryable. Signed-off-by: Gurchetan Singh Acked-by: Tomeu Vizoso --- include/uapi/drm/virtgpu_drm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index e1b1518f9acc5..b9ec26e9c6463 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -74,6 +74,7 @@ struct drm_virtgpu_execbuffer { #define VIRTGPU_PARAM_CAPSET_QUERY_FIX 2 /* do we have the capset fix */ #define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */ #define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */ +#define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing */ struct drm_virtgpu_getparam { __u64 param;