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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 CEE12C282D7 for ; Thu, 31 Jan 2019 03:14:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A46F320870 for ; Thu, 31 Jan 2019 03:14:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730868AbfAaDOC (ORCPT ); Wed, 30 Jan 2019 22:14:02 -0500 Received: from kozue.soulik.info ([108.61.200.231]:36664 "EHLO kozue.soulik.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbfAaDOC (ORCPT ); Wed, 30 Jan 2019 22:14:02 -0500 Received: from misaki.sumomo.pri (unknown [IPv6:2001:470:b30d:2:c604:15ff:0:91f]) by kozue.soulik.info (Postfix) with ESMTPA id 5D2DB1018B9; Thu, 31 Jan 2019 12:15:10 +0900 (JST) From: ayaka To: linux-media@vger.kernel.org Cc: ayaka , acourbot@chromium.org, nicolas@ndufresne.ca, paul.kocialkowski@bootlin.com, randy.li@rock-chips.com, jernej.skrabec@gmail.com, linux-kernel@vger.kernel.org, joro@8bytes.org, linux-arm-kernel@lists.infradead.org, mchehab@kernel.org, maxime.ripard@bootlin.com, hverkuil@xs4all.nl, ezequiel@collabora.com, thomas.petazzoni@bootlin.com, linux-rockchip@lists.infradead.org Subject: [PATCH 3/4] [TEST]: rockchip: mpp: support qtable Date: Thu, 31 Jan 2019 11:13:32 +0800 Message-Id: <20190131031333.11905-4-ayaka@soulik.info> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190131031333.11905-1-ayaka@soulik.info> References: <20190131031333.11905-1-ayaka@soulik.info> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Yes, the buffer won't be freed. I don't want to store buffers for a session. I just want to use it to verify the FFmpeg. Signed-off-by: ayaka --- drivers/staging/rockchip-mpp/mpp_dev_common.h | 3 ++ drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c | 3 ++ drivers/staging/rockchip-mpp/vdpu2/mpeg2.c | 42 +++++++++++++++---- 3 files changed, 40 insertions(+), 8 deletions(-) diff --git a/drivers/staging/rockchip-mpp/mpp_dev_common.h b/drivers/staging/rockchip-mpp/mpp_dev_common.h index 36770af53a95..33d7725be67b 100644 --- a/drivers/staging/rockchip-mpp/mpp_dev_common.h +++ b/drivers/staging/rockchip-mpp/mpp_dev_common.h @@ -100,6 +100,9 @@ struct mpp_session { struct v4l2_ctrl_handler ctrl_handler; /* TODO: FIXME: slower than helper function ? */ struct v4l2_ctrl **ctrls; + + dma_addr_t qtable_addr; + void *qtable_vaddr; }; /* The context for the a task */ diff --git a/drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c b/drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c index 03ed080bb35c..9e00501c3577 100644 --- a/drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c +++ b/drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c @@ -402,6 +402,9 @@ static int rkvdpu_open(struct file *filp) return error; } + session->qtable_vaddr = dmam_alloc_coherent(mpp_dev->dev, 64 * 4, + &session->qtable_addr, + GFP_KERNEL); filp->private_data = &session->fh; mpp_debug_leave(); diff --git a/drivers/staging/rockchip-mpp/vdpu2/mpeg2.c b/drivers/staging/rockchip-mpp/vdpu2/mpeg2.c index a16f7629a811..416348630779 100644 --- a/drivers/staging/rockchip-mpp/vdpu2/mpeg2.c +++ b/drivers/staging/rockchip-mpp/vdpu2/mpeg2.c @@ -27,6 +27,34 @@ #define DEC_LITTLE_ENDIAN (1) +static const u8 zigzag[64] = { + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, + 27, 20, 13, 6, 7, 14, 21, 28, + 35, 42, 49, 56, 57, 50, 43, 36, + 29, 22, 15, 23, 30, 37, 44, 51, + 58, 59, 52, 45, 38, 31, 39, 46, + 53, 60, 61, 54, 47, 55, 62, 63 +}; + +static void mpeg2_dec_copy_qtable(u8 *qtable, + const struct v4l2_ctrl_mpeg2_quantization *ctrl) +{ + int i, n; + + if (!qtable || !ctrl) + return; + + for (i = 0; i < 64; i++) { + n = zigzag[i]; + qtable[n + 0] = ctrl->intra_quantiser_matrix[i]; + qtable[n + 64] = ctrl->non_intra_quantiser_matrix[i]; + qtable[n + 128] = ctrl->chroma_intra_quantiser_matrix[i]; + qtable[n + 192] = ctrl->chroma_non_intra_quantiser_matrix[i]; + } +} + static void init_hw_cfg(struct vdpu2_regs *p_regs) { p_regs->sw54.dec_strm_wordsp = 1; @@ -61,7 +89,6 @@ int rkvdpu_mpeg2_gen_reg(struct mpp_session *session, void *regs, struct vb2_v4l2_buffer *src_buf) { const struct v4l2_ctrl_mpeg2_slice_params *params; - const struct v4l2_ctrl_mpeg2_quantization *quantization; const struct v4l2_mpeg2_sequence *sequence; const struct v4l2_mpeg2_picture *picture; struct sg_table *sgt; @@ -69,9 +96,6 @@ int rkvdpu_mpeg2_gen_reg(struct mpp_session *session, void *regs, params = rockchip_mpp_get_cur_ctrl(session, V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS); - quantization = rockchip_mpp_get_cur_ctrl(session, - V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); - if (!params) return -EINVAL; @@ -164,6 +188,7 @@ int rkvdpu_mpeg2_prepare_buf(struct mpp_session *session, void *regs) { const struct v4l2_ctrl_mpeg2_slice_params *params; const struct v4l2_mpeg2_sequence *sequence; + const struct v4l2_ctrl_mpeg2_quantization *quantization; const struct v4l2_mpeg2_picture *picture; struct vb2_v4l2_buffer *dst_buf; dma_addr_t cur_addr, fwd_addr, bwd_addr; @@ -177,6 +202,9 @@ int rkvdpu_mpeg2_prepare_buf(struct mpp_session *session, void *regs) picture = ¶ms->picture; sequence = ¶ms->sequence; + quantization = rockchip_mpp_get_cur_ctrl(session, + V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); + dst_buf = v4l2_m2m_next_dst_buf(session->fh.m2m_ctx); sgt = vb2_dma_sg_plane_desc(&dst_buf->vb2_buf, 0); @@ -219,9 +247,7 @@ int rkvdpu_mpeg2_prepare_buf(struct mpp_session *session, void *regs) p_regs->sw134.refer2_base = bwd_addr >> 2; p_regs->sw135.refer3_base = bwd_addr >> 2; -#if 0 - //ref & qtable config - p_regs->sw61.qtable_base = mpp_buffer_get_fd(ctx->qp_table); -#endif + mpeg2_dec_copy_qtable(session->qtable_vaddr, quantization); + p_regs->sw61.qtable_base = session->qtable_addr; return 0; } -- 2.20.1