From patchwork Fri Oct 2 09:58:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 7314431 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AEDFBBEEA4 for ; Fri, 2 Oct 2015 09:59:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 98A3520823 for ; Fri, 2 Oct 2015 09:59:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54E43207C5 for ; Fri, 2 Oct 2015 09:59:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751241AbbJBJ7u (ORCPT ); Fri, 2 Oct 2015 05:59:50 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:8592 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751022AbbJBJ7t (ORCPT ); Fri, 2 Oct 2015 05:59:49 -0400 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NVL00DON7RNX690@mailout3.w1.samsung.com>; Fri, 02 Oct 2015 10:59:47 +0100 (BST) X-AuditID: cbfec7f5-f794b6d000001495-ef-560e5593df44 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 72.E0.05269.3955E065; Fri, 2 Oct 2015 10:59:47 +0100 (BST) Received: from AMDC1061.digital.local ([106.116.147.88]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NVL008CX7RGRI10@eusync4.samsung.com>; Fri, 02 Oct 2015 10:59:47 +0100 (BST) From: Andrzej Hajda To: linux-media@vger.kernel.org (open list:ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC)...) Cc: Andrzej Hajda , Bartlomiej Zolnierkiewicz , Marek Szyprowski , Kyungmin Park , Kamil Debski , Jeongtae Park , Mauro Carvalho Chehab , linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/2] s5p-mfc: end-of-stream handling for newer encoders Date: Fri, 02 Oct 2015 11:58:53 +0200 Message-id: <1443779934-30088-1-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrNJMWRmVeSWpSXmKPExsVy+t/xa7qTQ/nCDC6/YLe4te4cq8XGGetZ LY6svcpk8eP1BTaLs01v2C16NmxltZhxfh+Txdojd9ktVj+rcOD02NJ/l92jb8sqRo/Pm+QC mKO4bFJSczLLUov07RK4MprffWQueGlacebqbuYGxs26XYycHBICJhKNHycyQdhiEhfurWfr YuTiEBJYyihxrn0ilNPEJHF7/Wd2kCo2AU2Jv5tvsoHYIgIJEm2/rjGCFDELPGCSePqnF8jh 4BAWcJf4MoUTpIZFQFXi1vW5LCA2r4CzxPHODnaIbXISJ49NZp3AyL2AkWEVo2hqaXJBcVJ6 rpFecWJucWleul5yfu4mRkiQfN3BuPSY1SFGAQ5GJR7eDWd5w4RYE8uKK3MPMUpwMCuJ8Hop 8YUJ8aYkVlalFuXHF5XmpBYfYpTmYFES5525632IkEB6YklqdmpqQWoRTJaJg1OqgXHBxM6M Nzxx6dP0Fm/YcsvriaNtQqgKR8Rx17zl+5/3L7qRV7U/KNi23Dbj+06t3+LKiXKMPUZMk3v8 FysXJvZErQ/dlmutMvdO3b/43guX9jRtZYoIE+a1FJ97Y8eHFx+kBN47Wr/OreRh53/YsNKB 8+skpraN+pphVpv+SHWkHL7SUhP9QomlOCPRUIu5qDgRAHJEp2wOAgAA Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 MFC encoder supports end-of-stream handling for encoder in version 5 of hardware. This patch adds it also for newer version. It was successfully tested on MFC-v8. Signed-off-by: Andrzej Hajda --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 25 ++++++++-------- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 5 ++-- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 40 ++++++++++++++++++------- 3 files changed, 44 insertions(+), 26 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 8de61dc..21c424e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -181,13 +181,6 @@ unlock: mutex_unlock(&dev->mfc_mutex); } -static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev) -{ - mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); - mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD); - mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID); -} - static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_buf *dst_buf; @@ -573,17 +566,13 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, } } -static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx, - unsigned int reason, unsigned int err) +static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *mb_entry; mfc_debug(2, "Stream completed\n"); - s5p_mfc_clear_int_flags(dev); - ctx->int_type = reason; - ctx->int_err = err; ctx->state = MFCINST_FINISHED; spin_lock(&dev->irqlock); @@ -640,6 +629,13 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) if (ctx->c_ops->post_frame_start) { if (ctx->c_ops->post_frame_start(ctx)) mfc_err("post_frame_start() failed\n"); + + if (ctx->state == MFCINST_FINISHING && + list_empty(&ctx->ref_queue)) { + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_handle_stream_complete(ctx); + break; + } s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); @@ -685,7 +681,10 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) break; case S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET: - s5p_mfc_handle_stream_complete(ctx, reason, err); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + ctx->int_type = reason; + ctx->int_err = err; + s5p_mfc_handle_stream_complete(ctx); break; case S5P_MFC_R2H_CMD_DPB_FLUSH_RET: diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 2e57e9f..5280592 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -902,9 +902,9 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) list_add_tail(&mb_entry->list, &ctx->ref_queue); ctx->ref_queue_cnt++; } - mfc_debug(2, "enc src count: %d, enc ref count: %d\n", - ctx->src_queue_cnt, ctx->ref_queue_cnt); } + mfc_debug(2, "enc src count: %d, enc ref count: %d\n", + ctx->src_queue_cnt, ctx->ref_queue_cnt); if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) { mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); @@ -927,6 +927,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) spin_unlock_irqrestore(&dev->irqlock, flags); if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) clear_work_bit(ctx); + return 0; } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index e5cb30e..af4b936 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -554,7 +554,7 @@ static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr); enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr); - mfc_debug(2, "recon y addr: 0x%08lx\n", enc_recon_y_addr); + mfc_debug(2, "recon y addr: 0x%08lx y_addr: 0x%08lx\n", enc_recon_y_addr, *y_addr); mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr); } @@ -1483,6 +1483,7 @@ static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + int cmd; mfc_debug(2, "++\n"); @@ -1493,9 +1494,13 @@ static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx) s5p_mfc_set_slice_mode(ctx); + if (ctx->state != MFCINST_FINISHING) + cmd = S5P_FIMV_CH_FRAME_START_V6; + else + cmd = S5P_FIMV_CH_LAST_FRAME_V6; + writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, - S5P_FIMV_CH_FRAME_START_V6, NULL); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL); mfc_debug(2, "--\n"); @@ -1592,7 +1597,7 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) spin_lock_irqsave(&dev->irqlock, flags); - if (list_empty(&ctx->src_queue)) { + if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) { mfc_debug(2, "no src buffers.\n"); spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; @@ -1604,15 +1609,28 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) return -EAGAIN; } - src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); - src_mb->flags |= MFC_BUF_FLAG_USED; - src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); - src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); + if (list_empty(&ctx->src_queue)) { + /* send null frame */ + s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0); + src_mb = NULL; + } else { + src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + src_mb->flags |= MFC_BUF_FLAG_USED; + if (src_mb->b->v4l2_planes[0].bytesused == 0) { + s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0); + ctx->state = MFCINST_FINISHING; + } else { + src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); + src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); - mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr); - mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr); + mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr); + mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr); - s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr); + s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr); + if (src_mb->flags & MFC_BUF_FLAG_EOS) + ctx->state = MFCINST_FINISHING; + } + } dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); dst_mb->flags |= MFC_BUF_FLAG_USED;