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=-9.6 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,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 3D833C35242 for ; Tue, 11 Feb 2020 23:56:54 +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 0F155206DA for ; Tue, 11 Feb 2020 23:56:54 +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="eeuoTCtb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F155206DA 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 F03E66F45D; Tue, 11 Feb 2020 23:56:52 +0000 (UTC) Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id B27AE6F45A for ; Tue, 11 Feb 2020 23:56:51 +0000 (UTC) Received: by mail-pg1-x544.google.com with SMTP id b35so76961pgm.13 for ; Tue, 11 Feb 2020 15:56:51 -0800 (PST) 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=so6FpOtCSORirIXhpIDnv9Uz2ayvCltwYBKqzevADcM=; b=eeuoTCtb/S2LT3P4iKDPHxSvOgxzI9QWzrPcZXwehfTgouOeqq15nqdlQXdRV8Hesn SIEBETVO3h5TTxjRgkAoSrWPrwjpbiHt9TdGE8NNqG7ayOPdBGypV1SxXHzd4yyULQyy 3vbC8DLhWbOJnFbyh7uu/yWDaL1+jlFQKLYhg= 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=so6FpOtCSORirIXhpIDnv9Uz2ayvCltwYBKqzevADcM=; b=tGgH4Kk+tcx1TbXL1zqKAzhDm2R+qxqyAYFvdvxvQWLHYSsn5doujTz9NqudwE7wfB AcZD83e/8IWk3ZBsR8MrmUZiD4snb85OyC8wvZvLh2NIYwWrZWkwdeXPqfhvoSVuO6Dp RWo52q8HuxwsKpvZke0mxdIlQGZj7xfliAT0Rh83CkTuwXa5Onz0KDoSHFO+B25a0kJS eoa37X9s7zl9tPuNgrbdQbuz41ryYOa5fFZYxjRy6AEmSulsk/UlvBI9xQQIG+jLgbv8 GtqA+VL12tR2y9069FFYnkLZKRmDjP8h/wLwUUgem6M/H+Dxi0ai3SyUnsKpPQpltnla JHew== X-Gm-Message-State: APjAAAXiWE2H/PTJum4Ve+PmbCyQYQjnGyZlXVNgFQ/nr88upmCxZXuT zEl9Hy7X8/YjraVulfkjg6QURjvRiiFM5w== X-Google-Smtp-Source: APXvYqy9whlSMKgLB5YGoqDvNNtiixNZh2tmg6LOZxh3S2fQR20idMptBA5D90+okIsAkDbCUvfUSg== X-Received: by 2002:a63:3754:: with SMTP id g20mr9056335pgn.384.1581465410951; Tue, 11 Feb 2020 15:56:50 -0800 (PST) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:202:201:bc97:5740:52a7:6875]) by smtp.gmail.com with ESMTPSA id a13sm5816291pfg.65.2020.02.11.15.56.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 11 Feb 2020 15:56:49 -0800 (PST) From: Gurchetan Singh To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/4] drm/virtio: factor out context create cmd Date: Tue, 11 Feb 2020 15:56:33 -0800 Message-Id: <20200211235635.488-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200211235635.488-1-gurchetansingh@chromium.org> References: <20200211235635.488-1-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: Gurchetan Singh , kraxel@redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We currently do it when open the DRM fd, let's delay it. First step, remove the hyercall from initialization. Signed-off-by: Gurchetan Singh --- drivers/gpu/drm/virtio/virtgpu_drv.h | 2 ++ drivers/gpu/drm/virtio/virtgpu_ioctl.c | 16 ++++++++++++++++ drivers/gpu/drm/virtio/virtgpu_kms.c | 10 ++++------ 3 files changed, 22 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 28aeac8717e1..edaa7b8224a8 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -214,6 +214,8 @@ struct virtio_gpu_fpriv { /* virtio_ioctl.c */ #define DRM_VIRTIO_NUM_IOCTLS 10 extern struct drm_ioctl_desc virtio_gpu_ioctls[DRM_VIRTIO_NUM_IOCTLS]; +void virtio_gpu_create_context(struct drm_device *dev, + struct drm_file *file); /* virtio_kms.c */ int virtio_gpu_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 89d90e95900f..f1afabaa3a08 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -33,6 +33,22 @@ #include "virtgpu_drv.h" +void virtio_gpu_create_context(struct drm_device *dev, + struct drm_file *file) +{ + struct virtio_gpu_device *vgdev = dev->dev_private; + struct virtio_gpu_fpriv *vfpriv = file->driver_priv; + char dbgname[TASK_COMM_LEN]; + + /* can't create contexts without 3d renderer */ + if (!vgdev->has_virgl_3d) + return; + + get_task_comm(dbgname, current); + virtio_gpu_cmd_context_create(vgdev, vfpriv->ctx_id, + strlen(dbgname), dbgname); +} + static int virtio_gpu_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 44e4c07d0162..e1e1c0821a35 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -52,15 +52,13 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) events_clear, &events_clear); } -static int virtio_gpu_context_create(struct virtio_gpu_device *vgdev, - uint32_t nlen, const char *name) +static int virtio_gpu_context_handle(struct virtio_gpu_device *vgdev) { int handle = ida_alloc(&vgdev->ctx_id_ida, GFP_KERNEL); if (handle < 0) return handle; handle += 1; - virtio_gpu_cmd_context_create(vgdev, handle, nlen, name); return handle; } @@ -256,7 +254,6 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv; int id; - char dbgname[TASK_COMM_LEN]; /* can't create contexts without 3d renderer */ if (!vgdev->has_virgl_3d) @@ -267,8 +264,7 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) if (!vfpriv) return -ENOMEM; - get_task_comm(dbgname, current); - id = virtio_gpu_context_create(vgdev, strlen(dbgname), dbgname); + id = virtio_gpu_context_handle(vgdev); if (id < 0) { kfree(vfpriv); return id; @@ -276,6 +272,8 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) vfpriv->ctx_id = id; file->driver_priv = vfpriv; + virtio_gpu_create_context(dev, file); + return 0; } -- 2.25.0.225.g125e21ebc7-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel