From patchwork Sun May 19 21:27:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 1936860 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.a=rsa-sha256 header.s=mail header.b=qdAfQlHg; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VjDNp4yvKz20PV for ; Mon, 20 May 2024 07:29:30 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s8o4q-0005F9-QC; Sun, 19 May 2024 17:28:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s8o4p-0005Ee-Al for qemu-devel@nongnu.org; Sun, 19 May 2024 17:28:19 -0400 Received: from madrid.collaboradmins.com ([2a00:1098:ed:100::25]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s8o4n-0003Nz-It for qemu-devel@nongnu.org; Sun, 19 May 2024 17:28:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1716154096; bh=XqTTOSwXURHj5iVGWdZRb4AGHuM0pattjrg9hbCD57s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qdAfQlHgp5jSIesNqV0jw2b/AxJ7qKRGD1C8jyEpx+QNeRiKSWHnk0ZGLOPkm83qr Sg19ttS9IDfipNhx8SDHEq7gosEc4aFpovOmmtoKXseAknxq3D3NpNBD3TlMBz7Agp /eRr3PVq5hsdmWV3Pt5yt9uX7oSJvz6t5AmASm2yy01mRoF+Qxt8BW7ruiXVj0CJWs iZqhBvYaVe+hb4fpegll4kD8RPkX07uosHkWGqRQOGDY6Uk6OmWoML5S7zzMJZsJVO PNFVhQNH/v4jawTBmAkmxjeog/MHqorStGUul3D0Ev7lIdoxOjUhnf8jSt+rm8BWdl Po3kzeHd0TCEQ== Received: from workpc.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madrid.collaboradmins.com (Postfix) with ESMTPSA id AFB85378205A; Sun, 19 May 2024 21:28:14 +0000 (UTC) From: Dmitry Osipenko To: Akihiko Odaki , Huang Rui , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Gerd Hoffmann , "Michael S . Tsirkin" , Stefano Stabellini , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , Gert Wollny , =?utf-8?q?Alex_Benn=C3=A9e?= Cc: qemu-devel@nongnu.org, Gurchetan Singh , ernunes@redhat.com, Alyssa Ross , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= , Alex Deucher , Stefano Stabellini , =?utf-8?q?Christian_K?= =?utf-8?q?=C3=B6nig?= , Xenia Ragiadakou , Pierre-Eric Pelloux-Prayer , Honglei Huang , Julia Zhang , Chen Jiqian , Yiwei Zhang Subject: [PATCH v12 12/13] virtio-gpu: Register capsets dynamically Date: Mon, 20 May 2024 00:27:11 +0300 Message-ID: <20240519212712.2605419-13-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240519212712.2605419-1-dmitry.osipenko@collabora.com> References: <20240519212712.2605419-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1098:ed:100::25; envelope-from=dmitry.osipenko@collabora.com; helo=madrid.collaboradmins.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Pierre-Eric Pelloux-Prayer virtio_gpu_virgl_get_num_capsets will return "num_capsets", but we can't assume that capset_index 1 is always VIRGL2 once we'll support more capsets, like Venus and DRM capsets. Register capsets dynamically to avoid that problem. Signed-off-by: Pierre-Eric Pelloux-Prayer Signed-off-by: Dmitry Osipenko Reviewed-by: Manos Pitsidianakis --- hw/display/virtio-gpu-gl.c | 6 ++++-- hw/display/virtio-gpu-virgl.c | 33 +++++++++++++++++++++------------ include/hw/virtio/virtio-gpu.h | 4 +++- 3 files changed, 28 insertions(+), 15 deletions(-) diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c index 4d0a10070ab3..b8f395be8d2d 100644 --- a/hw/display/virtio-gpu-gl.c +++ b/hw/display/virtio-gpu-gl.c @@ -135,8 +135,8 @@ static void virtio_gpu_gl_device_realize(DeviceState *qdev, Error **errp) } g->parent_obj.conf.flags |= (1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); - VIRTIO_GPU_BASE(g)->virtio_config.num_capsets = - virtio_gpu_virgl_get_num_capsets(g); + g->capset_ids = virtio_gpu_virgl_get_capsets(g); + VIRTIO_GPU_BASE(g)->virtio_config.num_capsets = g->capset_ids->len; #ifdef HAVE_VIRGL_CONTEXT_CREATE_WITH_FLAGS g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED; @@ -159,6 +159,8 @@ static void virtio_gpu_gl_device_unrealize(DeviceState *qdev) if (gl->renderer_inited) { virtio_gpu_virgl_deinit(g); } + + g_array_unref(g->capset_ids); } static void virtio_gpu_gl_class_init(ObjectClass *klass, void *data) diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c index a41c4f8e1cef..70e2d28ba966 100644 --- a/hw/display/virtio-gpu-virgl.c +++ b/hw/display/virtio-gpu-virgl.c @@ -623,19 +623,13 @@ static void virgl_cmd_get_capset_info(VirtIOGPU *g, VIRTIO_GPU_FILL_CMD(info); memset(&resp, 0, sizeof(resp)); - if (info.capset_index == 0) { - resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL; - virgl_renderer_get_cap_set(resp.capset_id, - &resp.capset_max_version, - &resp.capset_max_size); - } else if (info.capset_index == 1) { - resp.capset_id = VIRTIO_GPU_CAPSET_VIRGL2; + + if (info.capset_index < g->capset_ids->len) { + resp.capset_id = g_array_index(g->capset_ids, uint32_t, + info.capset_index); virgl_renderer_get_cap_set(resp.capset_id, &resp.capset_max_version, &resp.capset_max_size); - } else { - resp.capset_max_version = 0; - resp.capset_max_size = 0; } resp.hdr.type = VIRTIO_GPU_RESP_OK_CAPSET_INFO; virtio_gpu_ctrl_response(g, cmd, &resp.hdr, sizeof(resp)); @@ -1160,14 +1154,29 @@ int virtio_gpu_virgl_init(VirtIOGPU *g) return 0; } -int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g) +static void virtio_gpu_virgl_add_capset(GArray *capset_ids, uint32_t capset_id) +{ + g_array_append_val(capset_ids, capset_id); +} + +GArray *virtio_gpu_virgl_get_capsets(VirtIOGPU *g) { uint32_t capset2_max_ver, capset2_max_size; + GArray *capset_ids; + + capset_ids = g_array_new(false, false, sizeof(uint32_t)); + + /* VIRGL is always supported. */ + virtio_gpu_virgl_add_capset(capset_ids, VIRTIO_GPU_CAPSET_VIRGL); + virgl_renderer_get_cap_set(VIRTIO_GPU_CAPSET_VIRGL2, &capset2_max_ver, &capset2_max_size); + if (capset2_max_ver) { + virtio_gpu_virgl_add_capset(capset_ids, VIRTIO_GPU_CAPSET_VIRGL2); + } - return capset2_max_ver ? 2 : 1; + return capset_ids; } void virtio_gpu_virgl_deinit(VirtIOGPU *g) diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index aea559cdacc5..7e1fee836802 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -208,6 +208,8 @@ struct VirtIOGPU { QTAILQ_HEAD(, VGPUDMABuf) bufs; VGPUDMABuf *primary[VIRTIO_GPU_MAX_SCANOUTS]; } dmabuf; + + GArray *capset_ids; }; struct VirtIOGPUClass { @@ -347,6 +349,6 @@ void virtio_gpu_virgl_reset_scanout(VirtIOGPU *g); void virtio_gpu_virgl_reset(VirtIOGPU *g); int virtio_gpu_virgl_init(VirtIOGPU *g); void virtio_gpu_virgl_deinit(VirtIOGPU *g); -int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g); +GArray *virtio_gpu_virgl_get_capsets(VirtIOGPU *g); #endif