From patchwork Sun Dec 20 09:31:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 346279 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 E35FDC3527A for ; Sun, 20 Dec 2020 09:34:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B437223121 for ; Sun, 20 Dec 2020 09:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727489AbgLTJe1 (ORCPT ); Sun, 20 Dec 2020 04:34:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727386AbgLTJeO (ORCPT ); Sun, 20 Dec 2020 04:34:14 -0500 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41D14C0611CC for ; Sun, 20 Dec 2020 01:32:55 -0800 (PST) Received: by mail-ed1-x532.google.com with SMTP id b2so6779969edm.3 for ; Sun, 20 Dec 2020 01:32:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xJWHNxMCkDCEyrMRNKllf8ulu4dBqb0sn+GPkcIS48k=; b=F4B8GnMtgYPmuWkyGKdO+mCwavMP7yX8XX8leC8vRBx6ryHCxdwHnB5xhAa8IGmsrw 1wKmH2uyBlf86AIAwJANVDnEe/4XF9IH6vcJ97OjaSVc8uvR/DujyaytMaUYiupB0K16 MqDdLk+qZmpj81I7IWzUz6AWPEgNvfWeyfl/+ZkSzG2WMMLVbvO0KXlA2Aueh+CVpV0m unsIJUixZU7n75wbXhtGnwhl33pcyYNa2m3lu3fbdBwrRZybM5J/lxUGDGDHSJx21KQJ NoD4q4Nj5YhHpGh40Hlc3OmSIgG6qJNkfeZAXUgJp+Fvl+L39n+y8LMDw3ws/Q8derws 8MMg== 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; bh=xJWHNxMCkDCEyrMRNKllf8ulu4dBqb0sn+GPkcIS48k=; b=CXMZPefWYldhwEa+Nr1Mb76qjN9WVex0UF4OgzYbkEzAh4F6gl5HA3Xyf/D6CkKHRm tUxiFqkZZEFZ6XQ9EspcU7dxRO9y/nqJsoFBSmQrvYwq6HGtELpa6z0yxzZACjSU9H3k iqsMDn4dm5tY1T45xzxb7JYtqsqk2TWFWDWOsZ7Llz4Wp321GnXJ+RKVrb/ysb6zdRrh VFEvfKLkOEec3uyTAEVbbo+JJhVZmx0sx939btBKQdq9lpEKaZGqcxnp7NM19/nTd7Ov iFPxFvpr9d1cWPl3x3dUYX/Wb4SzSD0bc+vmx6RPEDVvHCJKaSTK/AUjs8HVgrDIxG6M pUEg== X-Gm-Message-State: AOAM530xAgWeIdPO9zpN4pS2rgwWcsYO1oqyWJ/PsiLFPGvlKyRIIElU lJh217m1aSsI83S11LQoGEpH9A== X-Google-Smtp-Source: ABdhPJxr2vhEN0iJvtSS0+v3ybxAE/PDGojn5P72QUuDhfNqlV0hZEz8m4srPO/70HzDfhu36ulLsQ== X-Received: by 2002:a05:6402:491:: with SMTP id k17mr6139719edv.342.1608456774044; Sun, 20 Dec 2020 01:32:54 -0800 (PST) Received: from localhost.localdomain (hst-221-118.medicom.bg. [84.238.221.118]) by smtp.gmail.com with ESMTPSA id z12sm7769814ejr.17.2020.12.20.01.32.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Dec 2020 01:32:53 -0800 (PST) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: vgarodia@codeaurora.org, acourbot@chromium.org, Fritz Koenig , Stanimir Varbanov Subject: [PATCH v2 3/5] venus: helpers: Lock outside of buffer queue helper Date: Sun, 20 Dec 2020 11:31:28 +0200 Message-Id: <20201220093130.10177-4-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201220093130.10177-1-stanimir.varbanov@linaro.org> References: <20201220093130.10177-1-stanimir.varbanov@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org After adding more logic in vdec buf_queue vb2 op it is not practical to have two lock/unlock for one decoder buf_queue. So move the instance lock in encoder and decoder vb2 buf_queue operations. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/helpers.c | 11 +++-------- drivers/media/platform/qcom/venus/vdec.c | 3 +-- drivers/media/platform/qcom/venus/venc.c | 11 ++++++++++- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 5ca3920237c5..2b6925b6c274 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -1343,34 +1343,29 @@ void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; int ret; - mutex_lock(&inst->lock); - v4l2_m2m_buf_queue(m2m_ctx, vbuf); /* Skip processing queued capture buffers after LAST flag */ if (inst->session_type == VIDC_SESSION_TYPE_DEC && V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && inst->codec_state == VENUS_DEC_STATE_DRC) - goto unlock; + return; cache_payload(inst, vb); if (inst->session_type == VIDC_SESSION_TYPE_ENC && !(inst->streamon_out && inst->streamon_cap)) - goto unlock; + return; if (vb2_start_streaming_called(vb->vb2_queue)) { ret = is_buf_refed(inst, vbuf); if (ret) - goto unlock; + return; ret = session_process_buf(inst, vbuf); if (ret) return_buf_error(inst, vbuf); } - -unlock: - mutex_unlock(&inst->lock); } EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 4ce23c2fc6eb..9f2c7b3e7d4c 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1241,9 +1241,8 @@ static void vdec_vb2_buf_queue(struct vb2_buffer *vb) return; } - mutex_unlock(&inst->lock); - venus_helper_vb2_buf_queue(vb); + mutex_unlock(&inst->lock); } static const struct vb2_ops vdec_vb2_ops = { diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 1c61602c5de1..4ecf78e30b59 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -929,13 +929,22 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) return ret; } +static void venc_vb2_buf_queue(struct vb2_buffer *vb) +{ + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + + mutex_lock(&inst->lock); + venus_helper_vb2_buf_queue(vb); + mutex_unlock(&inst->lock); +} + static const struct vb2_ops venc_vb2_ops = { .queue_setup = venc_queue_setup, .buf_init = venus_helper_vb2_buf_init, .buf_prepare = venus_helper_vb2_buf_prepare, .start_streaming = venc_start_streaming, .stop_streaming = venus_helper_vb2_stop_streaming, - .buf_queue = venus_helper_vb2_buf_queue, + .buf_queue = venc_vb2_buf_queue, }; static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type,