From patchwork Mon Jan 7 11:34:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 10750363 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9591F13B5 for ; Mon, 7 Jan 2019 11:34:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 84CF32880C for ; Mon, 7 Jan 2019 11:34:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7928D288DA; Mon, 7 Jan 2019 11:34:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F3ED72880C for ; Mon, 7 Jan 2019 11:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727072AbfAGLet (ORCPT ); Mon, 7 Jan 2019 06:34:49 -0500 Received: from lb1-smtp-cloud7.xs4all.net ([194.109.24.24]:59522 "EHLO lb1-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726917AbfAGLet (ORCPT ); Mon, 7 Jan 2019 06:34:49 -0500 Received: from tschai.fritz.box ([212.251.195.8]) by smtp-cloud7.xs4all.net with ESMTPA id gTB4gFRVhBDyIgTB8gNVH6; Mon, 07 Jan 2019 12:34:47 +0100 From: hverkuil-cisco@xs4all.nl To: linux-media@vger.kernel.org Cc: Hans Verkuil Subject: [PATCHv6 7/8] cedrus: identify buffers by timestamp Date: Mon, 7 Jan 2019 12:34:40 +0100 Message-Id: <20190107113441.21569-8-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190107113441.21569-1-hverkuil-cisco@xs4all.nl> References: <20190107113441.21569-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfFZ3slH76hek523k12CG4IMVgfnuhXJzPsVwaalZnU9IUIg4yIFGNs+5I5A1jCtzW+wMuh0ZtJ1LIkoMIyEq2HUdMasXhrdNjiKw8P9Ee1Ci3rwdoKKL CfkWsxY7USwjiyr0N3LTIITyZwa4yicTiFk4/h9H5G205Jaue0U2SRqnZO9GvSymTIaO4RBLWAxlnkkkrpoVblkeRzT2ML1W/kISWhjlBYE9hjl3JfF3nIrp Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil Use the new v4l2_m2m_buf_copy_data helper function and use timestamps to refer to reference frames instead of using buffer indices. Also remove the padding fields in the structs, that's a bad idea. Just use the right types to keep everything aligned. Signed-off-by: Hans Verkuil Tested-by: Paul Kocialkowski --- drivers/media/v4l2-core/v4l2-ctrls.c | 9 -------- drivers/staging/media/sunxi/cedrus/cedrus.h | 9 +++++--- .../staging/media/sunxi/cedrus/cedrus_dec.c | 2 ++ .../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 23 +++++++++---------- include/media/mpeg2-ctrls.h | 14 ++++------- 5 files changed, 24 insertions(+), 33 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 5e3806feb5d7..e3bd441fa29a 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1661,15 +1661,6 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, return -EINVAL; } - if (p_mpeg2_slice_params->backward_ref_index >= VIDEO_MAX_FRAME || - p_mpeg2_slice_params->forward_ref_index >= VIDEO_MAX_FRAME) - return -EINVAL; - - if (p_mpeg2_slice_params->pad || - p_mpeg2_slice_params->picture.pad || - p_mpeg2_slice_params->sequence.pad) - return -EINVAL; - return 0; case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 3acfdcf83691..4aedd24a9848 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -140,11 +140,14 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf, } static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx, - unsigned int index, - unsigned int plane) + int index, unsigned int plane) { - struct vb2_buffer *buf = ctx->dst_bufs[index]; + struct vb2_buffer *buf; + if (index < 0) + return 0; + + buf = ctx->dst_bufs[index]; return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0; } diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c index 591d191d4286..443fb037e1cf 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -50,6 +50,8 @@ void cedrus_device_run(void *priv) break; } + v4l2_m2m_buf_copy_data(run.src, run.dst, true); + dev->dec_ops[ctx->current_codec]->setup(ctx, &run); /* Complete request(s) controls if needed. */ diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c index 9abd39cae38c..cb45fda9aaeb 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c @@ -82,7 +82,10 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) dma_addr_t fwd_luma_addr, fwd_chroma_addr; dma_addr_t bwd_luma_addr, bwd_chroma_addr; struct cedrus_dev *dev = ctx->dev; + struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q; const u8 *matrix; + int forward_idx; + int backward_idx; unsigned int i; u32 reg; @@ -156,23 +159,19 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) cedrus_write(dev, VE_DEC_MPEG_PICBOUNDSIZE, reg); /* Forward and backward prediction reference buffers. */ + forward_idx = vb2_find_timestamp(cap_q, + slice_params->forward_ref_ts, 0); - fwd_luma_addr = cedrus_dst_buf_addr(ctx, - slice_params->forward_ref_index, - 0); - fwd_chroma_addr = cedrus_dst_buf_addr(ctx, - slice_params->forward_ref_index, - 1); + fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0); + fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr); - bwd_luma_addr = cedrus_dst_buf_addr(ctx, - slice_params->backward_ref_index, - 0); - bwd_chroma_addr = cedrus_dst_buf_addr(ctx, - slice_params->backward_ref_index, - 1); + backward_idx = vb2_find_timestamp(cap_q, + slice_params->backward_ref_ts, 0); + bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0); + bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr); diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h index d21f40edc09e..6601455b3d5e 100644 --- a/include/media/mpeg2-ctrls.h +++ b/include/media/mpeg2-ctrls.h @@ -30,10 +30,9 @@ struct v4l2_mpeg2_sequence { __u32 vbv_buffer_size; /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ - __u8 profile_and_level_indication; + __u16 profile_and_level_indication; __u8 progressive_sequence; __u8 chroma_format; - __u8 pad; }; struct v4l2_mpeg2_picture { @@ -51,23 +50,20 @@ struct v4l2_mpeg2_picture { __u8 intra_vlc_format; __u8 alternate_scan; __u8 repeat_first_field; - __u8 progressive_frame; - __u8 pad; + __u16 progressive_frame; }; struct v4l2_ctrl_mpeg2_slice_params { __u32 bit_size; __u32 data_bit_offset; + __u64 backward_ref_ts; + __u64 forward_ref_ts; struct v4l2_mpeg2_sequence sequence; struct v4l2_mpeg2_picture picture; /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ - __u8 quantiser_scale_code; - - __u8 backward_ref_index; - __u8 forward_ref_index; - __u8 pad; + __u32 quantiser_scale_code; }; struct v4l2_ctrl_mpeg2_quantization {