From patchwork Tue Jun 8 11:41:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 455973 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 3BCBDC47082 for ; Tue, 8 Jun 2021 11:43:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25ABF61358 for ; Tue, 8 Jun 2021 11:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232129AbhFHLpW (ORCPT ); Tue, 8 Jun 2021 07:45:22 -0400 Received: from mail-ed1-f45.google.com ([209.85.208.45]:46806 "EHLO mail-ed1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231919AbhFHLpW (ORCPT ); Tue, 8 Jun 2021 07:45:22 -0400 Received: by mail-ed1-f45.google.com with SMTP id r11so24079993edt.13 for ; Tue, 08 Jun 2021 04:43:29 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=k2wKJvLK7tR0cSFBus6iUpbSIY6nGRz9/ET7AjDR48U=; b=R32UCUXBtI7/c9g37x4Z3cV6QgcGQQxUuH1H/ZQQUISK7W6Q8cGXc+uLp3VFs0tBfL rJAf8FWLzhIZ5Q+QEOaUioIp/t+XZcW4dKmhL7+H9F3NajRLv3Bwp9SekN02StkgoLxL DCftmQZIf20Ui9052JnyCJFn7czcTyaFUSB/5Qd6fPAXm8diHwSJOadB6VRonUKIjrp9 z4i5x3hx6YdaXVlA8QZKwr8r/0UAGg48qP42uKB/rbNvZgLZHZ5unJa9GqSk31+jeeoH KRn5Llm9DNq5n3kBVu9Xx7Qa0ZEfkwPt81SP9is139aQnZKXNIkMs0guB/jS7AKgoTjE ERiw== 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:mime-version:content-transfer-encoding; bh=k2wKJvLK7tR0cSFBus6iUpbSIY6nGRz9/ET7AjDR48U=; b=CP9dLXKnSpPTTiWGu0DlsudC3LpwaJNXczZFFLScm+6P9c6xR5sbfluCHweA1Udhjx iNsiu6NqpFHw1Y3ks9P+O2X7Fnerp8PYHSn1lwR0rO47H3wn5q1/o2gq9588usEVSGaI dRsoxiyYuZL//xLiuO4PzoMXEuFxA9ZQU+vgF5IB84g1vpAqhT0VYIYJgxCxTmZJ5NjQ M9dcGDLr50cKS+oGrl/Wngxpukrs3fBBZ/U1l9mtyVnSRSUDOomYlfJ8mkb7ny2+HHqC jYV8gQx2o5W9Z2FrYmpUaOWsTycvmmn1CxpGd22tXeWGS06MT2em34sFiWoPTfrc1QJz Vssw== X-Gm-Message-State: AOAM5307Ng+5S6MGPz3Yys3HLIgK2EBknyJYgKfex3x97Ao1Y6tQEMYe mDjoZo7gD83s1fQD9P2EhzFxTQ== X-Google-Smtp-Source: ABdhPJx1fY3mD3MXSBOSPBkM412FkGkhPQHglrkVDdMI2xU70RD2T3wXp8TW0mwyMrPbOrUrGGbZrA== X-Received: by 2002:aa7:d798:: with SMTP id s24mr20722933edq.243.1623152548946; Tue, 08 Jun 2021 04:42:28 -0700 (PDT) Received: from localhost.localdomain (hst-221-104.medicom.bg. [84.238.221.104]) by smtp.gmail.com with ESMTPSA id x4sm8754740edq.23.2021.06.08.04.42.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 04:42:28 -0700 (PDT) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vikash Garodia , Mansur Alisha Shaik , Stanimir Varbanov Subject: [PATCH v2 1/5] venus: venc: Use pmruntime autosuspend Date: Tue, 8 Jun 2021 14:41:52 +0300 Message-Id: <20210608114156.87018-2-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210608114156.87018-1-stanimir.varbanov@linaro.org> References: <20210608114156.87018-1-stanimir.varbanov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Migrate encoder to pm-runtime autosuspend. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/venc.c | 103 +++++++++++++++++++++-- 1 file changed, 95 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 8dd49d4f124c..47badd43145d 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -536,6 +536,64 @@ static const struct v4l2_ioctl_ops venc_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; +static int venc_pm_get(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret; + + mutex_lock(&core->pm_lock); + ret = pm_runtime_resume_and_get(dev); + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static int venc_pm_put(struct venus_inst *inst, bool autosuspend) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret; + + mutex_lock(&core->pm_lock); + + if (autosuspend) + ret = pm_runtime_put_autosuspend(dev); + else + ret = pm_runtime_put_sync(dev); + + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static int venc_pm_get_put(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret = 0; + + mutex_lock(&core->pm_lock); + + if (pm_runtime_suspended(dev)) { + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto error; + + ret = pm_runtime_put_autosuspend(dev); + } + +error: + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static void venc_pm_touch(struct venus_inst *inst) +{ + pm_runtime_mark_last_busy(inst->core->dev_enc); +} + static int venc_set_properties(struct venus_inst *inst) { struct venc_controls *ctr = &inst->controls.enc; @@ -891,10 +949,18 @@ static int venc_queue_setup(struct vb2_queue *q, return 0; } + ret = venc_pm_get(inst); + if (ret) + return ret; + mutex_lock(&inst->lock); ret = venc_init_session(inst); mutex_unlock(&inst->lock); + if (ret) + goto put_power; + + ret = venc_pm_put(inst, false); if (ret) return ret; @@ -930,6 +996,9 @@ static int venc_queue_setup(struct vb2_queue *q, break; } + return ret; +put_power: + venc_pm_put(inst, false); return ret; } @@ -946,6 +1015,8 @@ static void venc_release_session(struct venus_inst *inst) { int ret; + venc_pm_get(inst); + mutex_lock(&inst->lock); ret = hfi_session_deinit(inst); @@ -957,6 +1028,8 @@ static void venc_release_session(struct venus_inst *inst) venus_pm_load_scale(inst); INIT_LIST_HEAD(&inst->registeredbufs); venus_pm_release_core(inst); + + venc_pm_put(inst, false); } static void venc_buf_cleanup(struct vb2_buffer *vb) @@ -1026,7 +1099,15 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) inst->sequence_cap = 0; inst->sequence_out = 0; + ret = venc_pm_get(inst); + if (ret) + goto error; + ret = venus_pm_acquire_core(inst); + if (ret) + goto put_power; + + ret = venc_pm_put(inst, true); if (ret) goto error; @@ -1051,6 +1132,8 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; +put_power: + venc_pm_put(inst, false); error: venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) @@ -1065,6 +1148,8 @@ static void venc_vb2_buf_queue(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + venc_pm_get_put(inst); + mutex_lock(&inst->lock); venus_helper_vb2_buf_queue(vb); mutex_unlock(&inst->lock); @@ -1088,6 +1173,8 @@ static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, struct vb2_buffer *vb; unsigned int type; + venc_pm_touch(inst); + if (buf_type == HFI_BUFFER_INPUT) type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; else @@ -1117,6 +1204,8 @@ static void venc_event_notify(struct venus_inst *inst, u32 event, { struct device *dev = inst->core->dev_enc; + venc_pm_touch(inst); + if (event == EVT_SESSION_ERROR) { inst->session_error = true; dev_err(dev, "enc: event session error %x\n", inst->error); @@ -1205,13 +1294,9 @@ static int venc_open(struct file *file) venus_helper_init_instance(inst); - ret = pm_runtime_resume_and_get(core->dev_enc); - if (ret < 0) - goto err_free; - ret = venc_ctrl_init(inst); if (ret) - goto err_put_sync; + goto err_free; ret = hfi_session_create(inst, &venc_hfi_ops); if (ret) @@ -1250,8 +1335,6 @@ static int venc_open(struct file *file) hfi_session_destroy(inst); err_ctrl_deinit: venc_ctrl_deinit(inst); -err_put_sync: - pm_runtime_put_sync(core->dev_enc); err_free: kfree(inst); return ret; @@ -1261,6 +1344,8 @@ static int venc_close(struct file *file) { struct venus_inst *inst = to_inst(file); + venc_pm_get(inst); + v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); venc_ctrl_deinit(inst); @@ -1269,7 +1354,7 @@ static int venc_close(struct file *file) v4l2_fh_del(&inst->fh); v4l2_fh_exit(&inst->fh); - pm_runtime_put_sync(inst->core->dev_enc); + venc_pm_put(inst, false); kfree(inst); return 0; @@ -1326,6 +1411,8 @@ static int venc_probe(struct platform_device *pdev) core->dev_enc = dev; video_set_drvdata(vdev, core); + pm_runtime_set_autosuspend_delay(dev, 2000); + pm_runtime_use_autosuspend(dev); pm_runtime_enable(dev); return 0; From patchwork Tue Jun 8 11:41:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 455972 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 72216C4743D for ; Tue, 8 Jun 2021 11:43:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 600D661358 for ; Tue, 8 Jun 2021 11:43:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232210AbhFHLpk (ORCPT ); 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[84.238.221.104]) by smtp.gmail.com with ESMTPSA id x4sm8754740edq.23.2021.06.08.04.42.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 04:42:30 -0700 (PDT) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vikash Garodia , Mansur Alisha Shaik , Stanimir Varbanov Subject: [PATCH v2 3/5] venus: hfi: Check for sys error on session hfi functions Date: Tue, 8 Jun 2021 14:41:54 +0300 Message-Id: <20210608114156.87018-4-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210608114156.87018-1-stanimir.varbanov@linaro.org> References: <20210608114156.87018-1-stanimir.varbanov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Check sys error flag for all hfi_session_xxx functions and exit with EIO in case of an error. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/hfi.c | 46 +++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index 179b1f8b2650..4e2151fb47f0 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -187,6 +187,11 @@ int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops) mutex_lock(&core->lock); + if (test_bit(0, &inst->core->sys_error)) { + ret = -EIO; + goto unlock; + } + max = atomic_add_unless(&core->insts_count, 1, core->max_sessions_supported); if (!max) { @@ -196,6 +201,7 @@ int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops) ret = 0; } +unlock: mutex_unlock(&core->lock); return ret; @@ -263,6 +269,9 @@ int hfi_session_deinit(struct venus_inst *inst) if (inst->state < INST_INIT) return -EINVAL; + if (test_bit(0, &inst->core->sys_error)) + goto done; + reinit_completion(&inst->done); ret = ops->session_end(inst); @@ -273,6 +282,7 @@ int hfi_session_deinit(struct venus_inst *inst) if (ret) return ret; +done: inst->state = INST_UNINIT; return 0; @@ -284,6 +294,9 @@ int hfi_session_start(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_LOAD_RESOURCES) return -EINVAL; @@ -308,6 +321,9 @@ int hfi_session_stop(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_START) return -EINVAL; @@ -331,6 +347,9 @@ int hfi_session_continue(struct venus_inst *inst) { struct venus_core *core = inst->core; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (core->res->hfi_version == HFI_VERSION_1XX) return 0; @@ -343,6 +362,9 @@ int hfi_session_abort(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_abort(inst); @@ -362,6 +384,9 @@ int hfi_session_load_res(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_INIT) return -EINVAL; @@ -385,6 +410,9 @@ int hfi_session_unload_res(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_STOP) return -EINVAL; @@ -409,6 +437,9 @@ int hfi_session_flush(struct venus_inst *inst, u32 type, bool block) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_flush(inst, type); @@ -429,6 +460,9 @@ int hfi_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + return ops->session_set_buffers(inst, bd); } @@ -438,6 +472,9 @@ int hfi_session_unset_buffers(struct venus_inst *inst, const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_unset_buffers(inst, bd); @@ -460,6 +497,9 @@ int hfi_session_get_property(struct venus_inst *inst, u32 ptype, const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state < INST_INIT || inst->state >= INST_STOP) return -EINVAL; @@ -483,6 +523,9 @@ int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state < INST_INIT || inst->state >= INST_STOP) return -EINVAL; @@ -494,6 +537,9 @@ int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *fd) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (fd->buffer_type == HFI_BUFFER_INPUT) return ops->session_etb(inst, fd); else if (fd->buffer_type == HFI_BUFFER_OUTPUT || From patchwork Tue Jun 8 11:41:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 455974 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=ham 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 1AB9AC48BCD for ; Tue, 8 Jun 2021 11:42:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06E3661354 for ; 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[84.238.221.104]) by smtp.gmail.com with ESMTPSA id x4sm8754740edq.23.2021.06.08.04.42.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 04:42:30 -0700 (PDT) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vikash Garodia , Mansur Alisha Shaik , Stanimir Varbanov Subject: [PATCH v2 4/5] venus: helpers: Add helper to mark fatal vb2 error Date: Tue, 8 Jun 2021 14:41:55 +0300 Message-Id: <20210608114156.87018-5-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210608114156.87018-1-stanimir.varbanov@linaro.org> References: <20210608114156.87018-1-stanimir.varbanov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a helper to mark source and destination vb2 queues fatal unrecoverable error. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/helpers.c | 12 ++++++++++++ drivers/media/platform/qcom/venus/helpers.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 210c628ac8f4..abd41ebf3c1b 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -1505,6 +1505,18 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); +void venus_helper_vb2_queue_error(struct venus_inst *inst) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct vb2_queue *q; + + q = v4l2_m2m_get_src_vq(m2m_ctx); + vb2_queue_error(q); + q = v4l2_m2m_get_dst_vq(m2m_ctx); + vb2_queue_error(q); +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); + int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index e6269b4be3af..6a250c3d3cfe 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -21,6 +21,7 @@ int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); void venus_helper_vb2_stop_streaming(struct vb2_queue *q); int venus_helper_vb2_start_streaming(struct venus_inst *inst); +void venus_helper_vb2_queue_error(struct venus_inst *inst); void venus_helper_m2m_device_run(void *priv); void venus_helper_m2m_job_abort(void *priv); int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,