From patchwork Mon May 19 12:32:59 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 4201901 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 345759F1CD for ; Mon, 19 May 2014 12:33:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E5342010E for ; Mon, 19 May 2014 12:33:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6B20200E6 for ; Mon, 19 May 2014 12:33:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754540AbaESMdo (ORCPT ); Mon, 19 May 2014 08:33:44 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:54082 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754531AbaESMdV (ORCPT ); Mon, 19 May 2014 08:33:21 -0400 Received: by mail-pa0-f51.google.com with SMTP id kq14so5750494pab.38 for ; Mon, 19 May 2014 05:33:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=E4JZZDlSuko/iXfKyfIvkQN4iRDH80cHDt73MohFuVc=; b=TmBV9V1Vi2DD9eyff5pbj3LAaLEzBT7jd5UGu3S2DP+4riu+WEo01KMm08UzGJq4Jc ZUf7MEea/2H0UNRXilep8dOGVy8xHE/ZM9u4SLP4k+zKPSunr43AfdCA2RumXtB2Ze6S lffkv8oOFNn0iuiZTj/62VJLieOBMuE55UZoVjsivUr2R33o2JYe/PQXIXPM45TEU5Eg 9R6RD7M7J9u4vVSZrv6GsABX7VjG9m4gnkgjwsC9MUVYuOsCL3b8P9gnbf/PllgFmGIa 77P1tNS8kvywefKtReqMjZTKfyIuAMkUNoy8Z0o3Ksnr/qk+GoChBRSiKwgjGnc+lCY9 fBQA== X-Received: by 10.66.149.37 with SMTP id tx5mr42794439pab.81.1400502801200; Mon, 19 May 2014 05:33:21 -0700 (PDT) Received: from localhost.localdomain ([14.140.216.146]) by mx.google.com with ESMTPSA id bz4sm29931786pbb.12.2014.05.19.05.33.18 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 19 May 2014 05:33:20 -0700 (PDT) From: Arun Kumar K To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: k.debski@samsung.com, posciak@chromium.org, avnd.kiran@samsung.com, arunkk.samsung@gmail.com Subject: [PATCH 03/10] [media] s5p-mfc: Extract open/close MFC instance commands. Date: Mon, 19 May 2014 18:02:59 +0530 Message-Id: <1400502786-4826-4-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1400502786-4826-1-git-send-email-arun.kk@samsung.com> References: <1400502786-4826-1-git-send-email-arun.kk@samsung.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Pawel Osciak This is in preparation for a new flow to fix issues with streamon, which should not be allocating buffer memory. Signed-off-by: Pawel Osciak Signed-off-by: Arun Kumar K --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 19 +------- drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 61 +++++++++++++++++++++++++ drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h | 3 ++ drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 28 +++--------- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 18 ++------ 5 files changed, 74 insertions(+), 55 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 6ef6bd1..861087c 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -877,24 +877,7 @@ static int s5p_mfc_release(struct file *file) * return instance and free resources */ if (ctx->inst_no != MFC_NO_INSTANCE_SET) { mfc_debug(2, "Has to free instance\n"); - ctx->state = MFCINST_RETURN_INST; - set_work_bit_irqsave(ctx); - s5p_mfc_clean_ctx_int_flags(ctx); - s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - /* Wait until instance is returned or timeout occurred */ - if (s5p_mfc_wait_for_done_ctx - (ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) { - s5p_mfc_clock_off(); - mfc_err("Err returning instance\n"); - } - mfc_debug(2, "After free instance\n"); - /* Free resources */ - s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx); - s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx); - if (ctx->type == MFCINST_DECODER) - s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, - ctx); - + s5p_mfc_close_mfc_inst(dev, ctx); ctx->inst_no = MFC_NO_INSTANCE_SET; } /* hardware locking scheme */ diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index ee05f2d..6f6e50a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -400,3 +400,64 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev) return 0; } +int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) +{ + int ret = 0; + + ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); + if (ret) { + mfc_err("Failed allocating instance buffer\n"); + goto err; + } + + if (ctx->type == MFCINST_DECODER) { + ret = s5p_mfc_hw_call(dev->mfc_ops, + alloc_dec_temp_buffers, ctx); + if (ret) { + mfc_err("Failed allocating temporary buffers\n"); + goto err_free_inst_buf; + } + } + + set_work_bit_irqsave(ctx); + s5p_mfc_clean_ctx_int_flags(ctx); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); + if (s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) { + /* Error or timeout */ + mfc_err("Error getting instance from hardware\n"); + ret = -EIO; + goto err_free_desc_buf; + } + + mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); + return ret; + +err_free_desc_buf: + if (ctx->type == MFCINST_DECODER) + s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx); +err_free_inst_buf: + s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx); +err: + return ret; +} + +void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) +{ + ctx->state = MFCINST_RETURN_INST; + set_work_bit_irqsave(ctx); + s5p_mfc_clean_ctx_int_flags(ctx); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); + /* Wait until instance is returned or timeout occurred */ + if (s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + mfc_err("Err returning instance\n"); + + /* Free resources */ + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx); + if (ctx->type == MFCINST_DECODER) + s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx); + + ctx->state = MFCINST_FREE; +} diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h index 6a9b6f8..8e5df04 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h @@ -28,4 +28,7 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev); int s5p_mfc_reset(struct s5p_mfc_dev *dev); +int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx); +void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx); + #endif /* S5P_MFC_CTRL_H */ diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index 99a55e6..995cee2 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -25,6 +25,7 @@ #include #include #include "s5p_mfc_common.h" +#include "s5p_mfc_ctrl.h" #include "s5p_mfc_debug.h" #include "s5p_mfc_dec.h" #include "s5p_mfc_intr.h" @@ -674,36 +675,19 @@ static int vidioc_streamon(struct file *file, void *priv, mfc_debug_enter(); if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { - if (ctx->state == MFCINST_INIT) { ctx->dst_bufs_cnt = 0; ctx->src_bufs_cnt = 0; ctx->capture_state = QUEUE_FREE; ctx->output_state = QUEUE_FREE; - s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, - ctx); - s5p_mfc_hw_call(dev->mfc_ops, alloc_dec_temp_buffers, - ctx); - set_work_bit_irqsave(ctx); - s5p_mfc_clean_ctx_int_flags(ctx); - s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - - if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) { - /* Error or timeout */ - mfc_err("Error getting instance from hardware\n"); - s5p_mfc_hw_call(dev->mfc_ops, - release_instance_buffer, ctx); - s5p_mfc_hw_call(dev->mfc_ops, - release_dec_desc_buffer, ctx); - return -EIO; - } - mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); + ret = s5p_mfc_open_mfc_inst(dev, ctx); + if (ret) + return ret; } ret = vb2_streamon(&ctx->vq_src, type); - } - else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { ret = vb2_streamon(&ctx->vq_dst, type); + } mfc_debug_leave(); return ret; } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 704e37c..1a55487 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -26,6 +26,7 @@ #include #include #include "s5p_mfc_common.h" +#include "s5p_mfc_ctrl.h" #include "s5p_mfc_debug.h" #include "s5p_mfc_enc.h" #include "s5p_mfc_intr.h" @@ -1106,20 +1107,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) pix_fmt_mp->plane_fmt[0].bytesperline = 0; ctx->dst_bufs_cnt = 0; ctx->capture_state = QUEUE_FREE; - s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); - set_work_bit_irqsave(ctx); - s5p_mfc_clean_ctx_int_flags(ctx); - s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - if (s5p_mfc_wait_for_done_ctx(ctx, \ - S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) { - /* Error or timeout */ - mfc_err("Error getting instance from hardware\n"); - s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, - ctx); - ret = -EIO; - goto out; - } - mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); + ret = s5p_mfc_open_mfc_inst(dev, ctx); } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { /* src_fmt is validated by call to vidioc_try_fmt */ ctx->src_fmt = find_format(f, MFC_FMT_RAW); @@ -1140,7 +1128,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) ctx->output_state = QUEUE_FREE; } else { mfc_err("invalid buf type\n"); - return -EINVAL; + ret = -EINVAL; } out: mfc_debug_leave();