From patchwork Tue Oct 3 20:44:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13407982 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F3F27E8FDB4 for ; Tue, 3 Oct 2023 20:46:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qnmGa-00082I-Al; Tue, 03 Oct 2023 16:45:16 -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 1qnmGW-00081P-Jv for qemu-devel@nongnu.org; Tue, 03 Oct 2023 16:45:12 -0400 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qnmGU-0004ZY-Bp for qemu-devel@nongnu.org; Tue, 03 Oct 2023 16:45:12 -0400 Received: by mail-pg1-x530.google.com with SMTP id 41be03b00d2f7-51b4ef5378bso1073315a12.1 for ; Tue, 03 Oct 2023 13:45:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1696365908; x=1696970708; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=dsUxJ0JWKiJRP+qUHF8H3oEkrNI9IRqJMBnZ6+APuxc=; b=bjMqUTLnc/q+quk9i6fpcJqbkD6dDXMMJ2xVeJ7AqWA6fr+iC4Qs3ENc/Gvv5JwYuG FjNie2YAghEo/4XlTXF4QPdQmDq+2g/E8QXXAhOt8VDoFD6C7GpxCRwUOtVnm817q4eU IbcYsMoQ8uEBazlL1XNFzP6mFTsrANs7GzCrM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696365908; x=1696970708; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dsUxJ0JWKiJRP+qUHF8H3oEkrNI9IRqJMBnZ6+APuxc=; b=VkA8Cc+mX4GvmmdCErcj8nEGqKl/lVw05o6CFFzLKmkehARl4R9G5YdeaDoRdfSTkO tmzKVPOur4EBMjYAmMUoZGQOEQFa7AqUe2b8UNTIBK6x1GQYxYxUdbcHmAdUY95t1ddi QUnYYRQ2lC23uQefMCacr/XELMjYtVV3TxXx+jAKph/g2409j1yGmM/0bA1cyVtOZWnw V3yqNx13U27d8MMYmBfkk3LJezR/2UFhtghPlywzDUeoJwQiqFaimjGJIFPXbrQR7F8T yDCsGUPQwsljPvYTSNaOGCBmyGrjgdQUnywq06VGdXG8CbNE+w7naK1wC6/XSXO9h93f 09CA== X-Gm-Message-State: AOJu0YyJkQlwqeBppwFfqVM2bb3L4ENHGfbHbj4NAcTLlRP5i97rSTpG rpkvrzakw97GJNgRq2BZqKoV3VLCA8fLnW9qtIA= X-Google-Smtp-Source: AGHT+IH4Uo6Fk+lZWzTfINAVEHPiwOCqTL3jo/O3sK7EYr9m0cnrjTjR2mi7hmPC6C8E1LplISpHcw== X-Received: by 2002:a17:90b:4387:b0:270:b961:1c3d with SMTP id in7-20020a17090b438700b00270b9611c3dmr431101pjb.22.1696365908335; Tue, 03 Oct 2023 13:45:08 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:9076:49ec:5f9a:e5ec]) by smtp.gmail.com with ESMTPSA id l20-20020a17090aec1400b002777b8fc74bsm3739pjy.21.2023.10.03.13.45.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 13:45:08 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, akihiko.odaki@gmail.com, ray.huang@amd.com, alex.bennee@linaro.org, shentey@gmail.com, hi@alyssa.is, ernunes@redhat.com, manos.pitsidianakis@linaro.org, mark.cave-ayland@ilande.co.uk, thuth@redhat.com Subject: [PATCH v15 4/9] virtio-gpu: blob prep Date: Tue, 3 Oct 2023 13:44:55 -0700 Message-Id: <20231003204500.518-5-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20231003204500.518-1-gurchetansingh@chromium.org> References: <20231003204500.518-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::530; envelope-from=gurchetansingh@chromium.org; helo=mail-pg1-x530.google.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Antonio Caggiano This adds preparatory functions needed to: - decode blob cmds - tracking iovecs Signed-off-by: Antonio Caggiano Signed-off-by: Dmitry Osipenko Signed-off-by: Gurchetan Singh Tested-by: Alyssa Ross Tested-by: Emmanouil Pitsidianakis Tested-by: Akihiko Odaki Tested-by: Huang Rui Acked-by: Huang Rui Reviewed-by: Emmanouil Pitsidianakis Reviewed-by: Akihiko Odaki --- hw/display/virtio-gpu.c | 10 +++------- include/hw/virtio/virtio-gpu-bswap.h | 15 +++++++++++++++ include/hw/virtio/virtio-gpu.h | 5 +++++ 3 files changed, 23 insertions(+), 7 deletions(-) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 5585558855..be16efbd38 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -33,15 +33,11 @@ #define VIRTIO_GPU_VM_VERSION 1 -static struct virtio_gpu_simple_resource* -virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); static struct virtio_gpu_simple_resource * virtio_gpu_find_check_resource(VirtIOGPU *g, uint32_t resource_id, bool require_backing, const char *caller, uint32_t *error); -static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, - struct virtio_gpu_simple_resource *res); static void virtio_gpu_reset_bh(void *opaque); void virtio_gpu_update_cursor_data(VirtIOGPU *g, @@ -116,7 +112,7 @@ static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) cursor->resource_id ? 1 : 0); } -static struct virtio_gpu_simple_resource * +struct virtio_gpu_simple_resource * virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) { struct virtio_gpu_simple_resource *res; @@ -904,8 +900,8 @@ void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, g_free(iov); } -static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, - struct virtio_gpu_simple_resource *res) +void virtio_gpu_cleanup_mapping(VirtIOGPU *g, + struct virtio_gpu_simple_resource *res) { virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt); res->iov = NULL; diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virtio-gpu-bswap.h index 637a0585d0..dd1975e2d4 100644 --- a/include/hw/virtio/virtio-gpu-bswap.h +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -70,6 +70,21 @@ virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob) le64_to_cpus(&cblob->size); } +static inline void +virtio_gpu_map_blob_bswap(struct virtio_gpu_resource_map_blob *mblob) +{ + virtio_gpu_ctrl_hdr_bswap(&mblob->hdr); + le32_to_cpus(&mblob->resource_id); + le64_to_cpus(&mblob->offset); +} + +static inline void +virtio_gpu_unmap_blob_bswap(struct virtio_gpu_resource_unmap_blob *ublob) +{ + virtio_gpu_ctrl_hdr_bswap(&ublob->hdr); + le32_to_cpus(&ublob->resource_id); +} + static inline void virtio_gpu_scanout_blob_bswap(struct virtio_gpu_set_scanout_blob *ssb) { diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index de4f624e94..55973e112f 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -257,6 +257,9 @@ void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g, void virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout, struct virtio_gpu_resp_edid *edid); /* virtio-gpu.c */ +struct virtio_gpu_simple_resource * +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); + void virtio_gpu_ctrl_response(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd, struct virtio_gpu_ctrl_hdr *resp, @@ -275,6 +278,8 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, uint32_t *niov); void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, struct iovec *iov, uint32_t count); +void virtio_gpu_cleanup_mapping(VirtIOGPU *g, + struct virtio_gpu_simple_resource *res); void virtio_gpu_process_cmdq(VirtIOGPU *g); void virtio_gpu_device_realize(DeviceState *qdev, Error **errp); void virtio_gpu_reset(VirtIODevice *vdev);