From patchwork Fri Dec 4 10:01:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 338027 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, URIBL_BLOCKED, 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 75AB8C4167B for ; Fri, 4 Dec 2020 10:04:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3651F22838 for ; Fri, 4 Dec 2020 10:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387949AbgLDKDf (ORCPT ); Fri, 4 Dec 2020 05:03:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387941AbgLDKDe (ORCPT ); Fri, 4 Dec 2020 05:03:34 -0500 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1804FC061A54 for ; Fri, 4 Dec 2020 02:02:08 -0800 (PST) Received: by mail-ej1-x643.google.com with SMTP id jx16so7802543ejb.10 for ; Fri, 04 Dec 2020 02:02:08 -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=/YIHndOkuyRiMsQ82HY4dIjLYZOfc93bxXe51T4cmZ0=; b=SRePSCV6dz/lPsfZpnayLbYuACan0Ha9kwWTtbojMk2TVx94Q4AWxd+nN89U92fo2e KBOYsAucPT7TB7pAYI4G2DalZBdokr0qh1VpG9IVDSp6Luu1ivRc3jHMUQZMxhl+gzpi ELt9tBDEDw2e2Jw6/IlJATISL5JmxFf8Dnn9htD85ANTnLeDbBkb3T3z7TFoh/DVdCBP Z0LF0rH1/VW1Pi96MU9RAsdjonSsXOHB6/xZDBKrb9zHG42F31UC1D/v57cof3WE24Ks RE2F0YU4xTr3dF5CIkN4PNi6OTKMo1dvjd/I1xlWFtMqBEos1ENrZQjpfUlTiX4+1umu ReYw== 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=/YIHndOkuyRiMsQ82HY4dIjLYZOfc93bxXe51T4cmZ0=; b=LgTX6Src2wpabsLv9zXicl4EUYWFTICSP5gozitEhNzB5qzsrIPgzDttxR0jm7C2Pq 9HFFE2HgD0mEkjADMHOGKzQWyafE1Ixp7GvzXAvciWLNFL0BaSyIB6yBV3H+3PoRMYEu hfWw/naZODKrp2YZwaJqRB6GmeKda6EBtaQ6mOPVBgczw+TbOYWkwbkJJgTS6jOivWG1 MVk4qU+2/kVmS+GUrN4pofHNCYYPaETFpjiT4UASORzyIb0TKnwXV//6+SAoCiTqMXdD zlOz803zogj/ZrcuY67k95tuCZKP/T3oKGHRypFx4Tk3vUmrTLmu2RAA6nu1xk5t3BWS jAwA== X-Gm-Message-State: AOAM533fMIEbJ8hpX8A8piit+iLJDbLl6eNQ24VC8SwguKHQ7+O3MBa/ mAZWAIujT71LYTfliHWdyT6BsA3K6TxYiOKe X-Google-Smtp-Source: ABdhPJwt47TT2pE0CfJCXX6fJWbJF9jQccoVT07xLymtWur80cupOsS2gxLsYMO75QF0OrzZry8RQQ== X-Received: by 2002:a17:906:e082:: with SMTP id gh2mr6080367ejb.406.1607076126537; Fri, 04 Dec 2020 02:02:06 -0800 (PST) Received: from localhost.localdomain (hst-221-106.medicom.bg. [84.238.221.106]) by smtp.gmail.com with ESMTPSA id p35sm3238242edd.58.2020.12.04.02.02.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Dec 2020 02:02:06 -0800 (PST) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dikshita@codeaurora.org, Alexandre Courbot , Vikash Garodia , Stanimir Varbanov Subject: [PATCH v2 1/4] venus: venc: Init the session only once in queue_setup Date: Fri, 4 Dec 2020 12:01:36 +0200 Message-Id: <20201204100139.6216-2-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201204100139.6216-1-stanimir.varbanov@linaro.org> References: <20201204100139.6216-1-stanimir.varbanov@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Init the hfi session only once in queue_setup and also cover that with inst->lock. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/venc.c | 85 ++++++++++++++++++------ 1 file changed, 64 insertions(+), 21 deletions(-) diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 1c61602c5de1..e0053cc1b7eb 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -725,7 +725,9 @@ static int venc_init_session(struct venus_inst *inst) int ret; ret = hfi_session_init(inst, inst->fmt_cap->pixfmt); - if (ret) + if (ret == -EINVAL) + return 0; + else if (ret) return ret; ret = venus_helper_set_input_resolution(inst, inst->width, @@ -762,17 +764,13 @@ static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num) struct hfi_buffer_requirements bufreq; int ret; - ret = venc_init_session(inst); + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); if (ret) return ret; - ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); - *num = bufreq.count_actual; - hfi_session_deinit(inst); - - return ret; + return 0; } static int venc_queue_setup(struct vb2_queue *q, @@ -781,7 +779,7 @@ static int venc_queue_setup(struct vb2_queue *q, { struct venus_inst *inst = vb2_get_drv_priv(q); unsigned int num, min = 4; - int ret = 0; + int ret; if (*num_planes) { if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && @@ -803,6 +801,13 @@ static int venc_queue_setup(struct vb2_queue *q, return 0; } + mutex_lock(&inst->lock); + ret = venc_init_session(inst); + mutex_unlock(&inst->lock); + + if (ret) + return ret; + switch (q->type) { case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: *num_planes = inst->fmt_out->num_planes; @@ -838,6 +843,49 @@ static int venc_queue_setup(struct vb2_queue *q, return ret; } +static int venc_buf_init(struct vb2_buffer *vb) +{ + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + + inst->buf_count++; + + return venus_helper_vb2_buf_init(vb); +} + +static void venc_release_session(struct venus_inst *inst) +{ + int ret; + + mutex_lock(&inst->lock); + + ret = hfi_session_deinit(inst); + if (ret || inst->session_error) + hfi_session_abort(inst); + + mutex_unlock(&inst->lock); + + venus_pm_load_scale(inst); + INIT_LIST_HEAD(&inst->registeredbufs); + venus_pm_release_core(inst); +} + +static void venc_buf_cleanup(struct vb2_buffer *vb) +{ + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct venus_buffer *buf = to_venus_buffer(vbuf); + + mutex_lock(&inst->lock); + if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (!list_empty(&inst->registeredbufs)) + list_del_init(&buf->reg_list); + mutex_unlock(&inst->lock); + + inst->buf_count--; + if (!inst->buf_count) + venc_release_session(inst); +} + static int venc_verify_conf(struct venus_inst *inst) { enum hfi_version ver = inst->core->res->hfi_version; @@ -888,38 +936,32 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) inst->sequence_cap = 0; inst->sequence_out = 0; - ret = venc_init_session(inst); - if (ret) - goto bufs_done; - ret = venus_pm_acquire_core(inst); if (ret) - goto deinit_sess; + goto error; ret = venc_set_properties(inst); if (ret) - goto deinit_sess; + goto error; ret = venc_verify_conf(inst); if (ret) - goto deinit_sess; + goto error; ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, inst->num_output_bufs, 0); if (ret) - goto deinit_sess; + goto error; ret = venus_helper_vb2_start_streaming(inst); if (ret) - goto deinit_sess; + goto error; mutex_unlock(&inst->lock); return 0; -deinit_sess: - hfi_session_deinit(inst); -bufs_done: +error: venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) inst->streamon_out = 0; @@ -931,7 +973,8 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) static const struct vb2_ops venc_vb2_ops = { .queue_setup = venc_queue_setup, - .buf_init = venus_helper_vb2_buf_init, + .buf_init = venc_buf_init, + .buf_cleanup = venc_buf_cleanup, .buf_prepare = venus_helper_vb2_buf_prepare, .start_streaming = venc_start_streaming, .stop_streaming = venus_helper_vb2_stop_streaming,