From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 78689C64EAD for ; Tue, 9 Oct 2018 07:59:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47F2E2087D for ; Tue, 9 Oct 2018 07:59:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47F2E2087D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726942AbeJIPPZ (ORCPT ); Tue, 9 Oct 2018 11:15:25 -0400 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:33323 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725855AbeJIPPZ (ORCPT ); Tue, 9 Oct 2018 11:15:25 -0400 X-IronPort-AV: E=Sophos;i="5.54,359,1534789800"; d="scan'208";a="240318" Received: from ironmsg03-blr.qualcomm.com ([10.86.208.132]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 09 Oct 2018 13:20:32 +0530 X-IronPort-AV: E=McAfee;i="5900,7806,9040"; a="1605164" Received: from mgottam-linux.qualcomm.com ([10.204.66.66]) by ironmsg03-blr.qualcomm.com with ESMTP; 09 Oct 2018 13:20:30 +0530 Received: by mgottam-linux.qualcomm.com (Postfix, from userid 2305155) id 5800B2E3B; Tue, 9 Oct 2018 13:20:29 +0530 (IST) From: Malathi Gottam To: stanimir.varbanov@linaro.org, hverkuil@xs4all.nl, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, acourbot@chromium.org, vgarodia@codeaurora.org, mgottam@codeaurora.org Subject: [PATCH] media: venus: queue initial buffers Date: Tue, 9 Oct 2018 13:20:26 +0530 Message-Id: <1539071426-1282-1-git-send-email-mgottam@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Buffers can be queued to driver before the planes are set to start streaming. Queue those buffers to firmware once start streaming is called on both the planes. Signed-off-by: Malathi Gottam --- drivers/media/platform/qcom/venus/helpers.c | 22 ++++++++++++++++++++++ drivers/media/platform/qcom/venus/helpers.h | 1 + drivers/media/platform/qcom/venus/venc.c | 5 +++++ 3 files changed, 28 insertions(+) diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index e436385..2679adb 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -1041,6 +1041,28 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); +int venus_helper_queue_initial_bufs(struct venus_inst *inst) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buf, *n; + int ret; + + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { + ret = session_process_buf(inst, &buf->vb); + if (ret) + return_buf_error(inst, &buf->vb); + } + + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { + ret = session_process_buf(inst, &buf->vb); + if (ret) + return_buf_error(inst, &buf->vb); + } + + return 0; +} +EXPORT_SYMBOL(venus_helper_queue_initial_bufs); + int venus_helper_vb2_start_streaming(struct venus_inst *inst) { struct venus_core *core = inst->core; diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index 2475f284..f4d76ab 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -31,6 +31,7 @@ void venus_helper_buffers_done(struct venus_inst *inst, int venus_helper_vb2_start_streaming(struct venus_inst *inst); void venus_helper_m2m_device_run(void *priv); void venus_helper_m2m_job_abort(void *priv); +int venus_helper_queue_initial_bufs(struct venus_inst *inst); int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, struct hfi_buffer_requirements *req); u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index ce85962..ef11495 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -989,6 +989,11 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) goto deinit_sess; + ret = venus_helper_queue_initial_bufs(inst); + if (ret) + goto deinit_sess; + } + mutex_unlock(&inst->lock); return 0; -- 1.9.1