From patchwork Tue May 14 13:17:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1935027 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=WWinbXrS; 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 4Vdxl91Ydcz20dM for ; Tue, 14 May 2024 23:19:01 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6s2c-0004Cq-B1; Tue, 14 May 2024 09:18:02 -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 1s6s2b-000480-Ci for qemu-devel@nongnu.org; Tue, 14 May 2024 09:18:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6s2Z-0002JP-FC for qemu-devel@nongnu.org; Tue, 14 May 2024 09:18:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1715692678; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LJ/XfE369Dtu2s+FlUhtbEsUIXm5785Bdr8tO/dWyIg=; b=WWinbXrSxHi3jJeB2pQJmxe4ikSZ3YG2D5zS7JmK3EBzCltkwVlvtp2lMlf5wUWGBsDdbY NbrCV7ULTbBViCelO4rJvgRppvZ2mDF1x8cf4i61p68IS6eb2pZAOexhG5Jr1yFkuR5qTi moc1fy11gOV/MXlw0mK8aUhDgSdKy1Q= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-496-fHoPcTEKPxy4YBFNEU-cuw-1; Tue, 14 May 2024 09:17:47 -0400 X-MC-Unique: fHoPcTEKPxy4YBFNEU-cuw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 087FD3C000AE; Tue, 14 May 2024 13:17:47 +0000 (UTC) Received: from localhost (unknown [10.39.208.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2CFBE40C6EB7; Tue, 14 May 2024 13:17:44 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Dongwon Kim , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Dani?= =?utf-8?q?el_P_=2E_Berrang=C3=A9?= , Vivek Kasireddy , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Subject: [PULL 04/11] ui/console: new dmabuf.h and dmabuf.c for QemuDmaBuf struct and helpers Date: Tue, 14 May 2024 17:17:18 +0400 Message-ID: <20240514131725.931234-5-marcandre.lureau@redhat.com> In-Reply-To: <20240514131725.931234-1-marcandre.lureau@redhat.com> References: <20240514131725.931234-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.974, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: Dongwon Kim New header and source files are added for containing QemuDmaBuf struct definition and newly introduced helpers for creating/freeing the struct and accessing its data. v10: Change the license type for both dmabuf.h and dmabuf.c from MIT to GPL to be in line with QEMU's default license v11: -- Added new helpers, qemu_dmabuf_close for closing dmabuf->fd, qemu_dmabuf_dup_fd for duplicating dmabuf->fd (Daniel P. Berrangé ) -- Let qemu_dmabuf_fee to call qemu_dmabuf_close before freeing the struct to make sure fd is closed. (Daniel P. Berrangé ) v12: Not closing fd in qemu_dmabuf_free because there are cases fd should still be available even after the struct is destroyed (e.g. virtio-gpu: res->dmabuf_fd). Suggested-by: Marc-André Lureau Reviewed-by: Marc-André Lureau Cc: Philippe Mathieu-Daudé Cc: Daniel P. Berrangé Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim Message-Id: <20240508175403.3399895-3-dongwon.kim@intel.com> --- include/ui/console.h | 20 +---- include/ui/dmabuf.h | 66 ++++++++++++++ ui/dmabuf.c | 210 +++++++++++++++++++++++++++++++++++++++++++ ui/meson.build | 1 + 4 files changed, 278 insertions(+), 19 deletions(-) create mode 100644 include/ui/dmabuf.h create mode 100644 ui/dmabuf.c diff --git a/include/ui/console.h b/include/ui/console.h index 0bc7a00ac0..a208a68b88 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -7,6 +7,7 @@ #include "qapi/qapi-types-ui.h" #include "ui/input.h" #include "ui/surface.h" +#include "ui/dmabuf.h" #define TYPE_QEMU_CONSOLE "qemu-console" OBJECT_DECLARE_TYPE(QemuConsole, QemuConsoleClass, QEMU_CONSOLE) @@ -185,25 +186,6 @@ struct QEMUGLParams { int minor_ver; }; -typedef struct QemuDmaBuf { - int fd; - uint32_t width; - uint32_t height; - uint32_t stride; - uint32_t fourcc; - uint64_t modifier; - uint32_t texture; - uint32_t x; - uint32_t y; - uint32_t backing_width; - uint32_t backing_height; - bool y0_top; - void *sync; - int fence_fd; - bool allow_fences; - bool draw_submitted; -} QemuDmaBuf; - enum display_scanout { SCANOUT_NONE, SCANOUT_SURFACE, diff --git a/include/ui/dmabuf.h b/include/ui/dmabuf.h new file mode 100644 index 0000000000..4198cdf85a --- /dev/null +++ b/include/ui/dmabuf.h @@ -0,0 +1,66 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * + * QemuDmaBuf struct and helpers used for accessing its data + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef DMABUF_H +#define DMABUF_H + +typedef struct QemuDmaBuf { + int fd; + uint32_t width; + uint32_t height; + uint32_t stride; + uint32_t fourcc; + uint64_t modifier; + uint32_t texture; + uint32_t x; + uint32_t y; + uint32_t backing_width; + uint32_t backing_height; + bool y0_top; + void *sync; + int fence_fd; + bool allow_fences; + bool draw_submitted; +} QemuDmaBuf; + +QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height, + uint32_t stride, uint32_t x, + uint32_t y, uint32_t backing_width, + uint32_t backing_height, uint32_t fourcc, + uint64_t modifier, int dmabuf_fd, + bool allow_fences, bool y0_top); +void qemu_dmabuf_free(QemuDmaBuf *dmabuf); + +G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuDmaBuf, qemu_dmabuf_free); + +int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf); +int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf); +void qemu_dmabuf_close(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf); +uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf); +uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf); +bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf); +void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf); +int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf); +bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf); +bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf); +void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture); +void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd); +void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync); +void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted); +void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd); + +#endif diff --git a/ui/dmabuf.c b/ui/dmabuf.c new file mode 100644 index 0000000000..e047d5ca26 --- /dev/null +++ b/ui/dmabuf.c @@ -0,0 +1,210 @@ +/* + * SPDX-License-Identifier: GPL-2.0-or-later + * + * QemuDmaBuf struct and helpers used for accessing its data + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "ui/dmabuf.h" + +QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height, + uint32_t stride, uint32_t x, + uint32_t y, uint32_t backing_width, + uint32_t backing_height, uint32_t fourcc, + uint64_t modifier, int32_t dmabuf_fd, + bool allow_fences, bool y0_top) { + QemuDmaBuf *dmabuf; + + dmabuf = g_new0(QemuDmaBuf, 1); + + dmabuf->width = width; + dmabuf->height = height; + dmabuf->stride = stride; + dmabuf->x = x; + dmabuf->y = y; + dmabuf->backing_width = backing_width; + dmabuf->backing_height = backing_height; + dmabuf->fourcc = fourcc; + dmabuf->modifier = modifier; + dmabuf->fd = dmabuf_fd; + dmabuf->allow_fences = allow_fences; + dmabuf->y0_top = y0_top; + dmabuf->fence_fd = -1; + + return dmabuf; +} + +void qemu_dmabuf_free(QemuDmaBuf *dmabuf) +{ + if (dmabuf == NULL) { + return; + } + + g_free(dmabuf); +} + +int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->fd; +} + +int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + if (dmabuf->fd >= 0) { + return dup(dmabuf->fd); + } else { + return -1; + } +} + +void qemu_dmabuf_close(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + if (dmabuf->fd >= 0) { + close(dmabuf->fd); + dmabuf->fd = -1; + } +} + +uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->width; +} + +uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->height; +} + +uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->stride; +} + +uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->fourcc; +} + +uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->modifier; +} + +uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->texture; +} + +uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->x; +} + +uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->y; +} + +uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->backing_width; +} + +uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->backing_height; +} + +bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->y0_top; +} + +void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->sync; +} + +int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->fence_fd; +} + +bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->allow_fences; +} + +bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf) +{ + assert(dmabuf != NULL); + + return dmabuf->draw_submitted; +} + +void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture) +{ + assert(dmabuf != NULL); + dmabuf->texture = texture; +} + +void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd) +{ + assert(dmabuf != NULL); + dmabuf->fence_fd = fence_fd; +} + +void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync) +{ + assert(dmabuf != NULL); + dmabuf->sync = sync; +} + +void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted) +{ + assert(dmabuf != NULL); + dmabuf->draw_submitted = draw_submitted; +} + +void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd) +{ + assert(dmabuf != NULL); + dmabuf->fd = fd; +} diff --git a/ui/meson.build b/ui/meson.build index a5ce22a678..5d89986b0e 100644 --- a/ui/meson.build +++ b/ui/meson.build @@ -7,6 +7,7 @@ system_ss.add(files( 'clipboard.c', 'console.c', 'cursor.c', + 'dmabuf.c', 'input-keymap.c', 'input-legacy.c', 'input-barrier.c',