From nobody Fri Sep 20 08:37:51 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C3A2C4167D for ; Mon, 6 Nov 2023 12:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231974AbjKFMGB (ORCPT ); Mon, 6 Nov 2023 07:06:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231678AbjKFMFF (ORCPT ); Mon, 6 Nov 2023 07:05:05 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC9F110CE; Mon, 6 Nov 2023 04:04:50 -0800 (PST) X-UUID: ad564d0a7c9c11ee8051498923ad61e6-20231106 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=oCz9ePgPpwTLEOdOqoCI8QwgUoj21cKcR2CQD3pJoR8=; b=T59iun2z2IyDVIhI4NumT/NS6Iwr1p5AnNItdoW/c7205yPJffoYCLlCkzpinhIDcEue8onDmJEb6tFDyDuHI1ZdMnjWbo73Ay3VD8yR2pGuGQxv3hpq/NJzl1ql7+Sy7rPaupWdMMzc4ji1rmOPy9eOkqc+JeMHSV3iIiOBk3g=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.33,REQID:853224d6-e889-4d70-acd9-af75ddf9fde2,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:364b77b,CLOUDID:84485472-1bd3-4f48-b671-ada88705968c,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: ad564d0a7c9c11ee8051498923ad61e6-20231106 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1113786188; Mon, 06 Nov 2023 20:04:45 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 6 Nov 2023 20:04:44 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 6 Nov 2023 20:04:43 +0800 From: Yunfei Dong To: Jeffrey Kardatzke , "T . J . Mercier" , John Stultz , Yong Wu , =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Nathan Hebert CC: Chen-Yu Tsai , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , Yunfei Dong , , , , , , Subject: [PATCH v2,17/21] media: medkatek: vcodec: re-construct h264 driver to support svp mode Date: Mon, 6 Nov 2023 20:04:19 +0800 Message-ID: <20231106120423.23364-18-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231106120423.23364-1-yunfei.dong@mediatek.com> References: <20231106120423.23364-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Need secure buffer size to convert secure handle to secure pa in optee-os, re-construct the vsi struct to store each secure buffer size. Separate svp and normal wait interrupt condition for svp mode waiting hardware interrupt in optee-os. Signed-off-by: Yunfei Dong --- .../decoder/vdec/vdec_h264_req_multi_if.c | 261 +++++++++++------- .../mediatek/vcodec/decoder/vdec_msg_queue.c | 9 +- 2 files changed, 168 insertions(+), 102 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_= req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h= 264_req_multi_if.c index 4967e0f0984d..a1a68487131c 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_mul= ti_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_mul= ti_if.c @@ -60,14 +60,36 @@ struct vdec_h264_slice_lat_dec_param { * @crc: Used to check whether hardware's status is right */ struct vdec_h264_slice_info { + u64 wdma_end_addr_offset; u16 nal_info; u16 timeout; - u32 bs_buf_size; - u64 bs_buf_addr; - u64 y_fb_dma; - u64 c_fb_dma; u64 vdec_fb_va; u32 crc[8]; + u32 reserved; +}; + +/* + * struct vdec_h264_slice_mem - memory address and size + */ +struct vdec_h264_slice_mem { + union { + u64 buf; + u64 dma_addr; + }; + union { + size_t size; + u64 dma_addr_end; + }; +}; + +/** + * struct vdec_h264_slice_fb - frame buffer for decoding + * @y: current y buffer address info + * @c: current c buffer address info + */ +struct vdec_h264_slice_fb { + struct vdec_h264_slice_mem y; + struct vdec_h264_slice_mem c; }; =20 /** @@ -92,18 +114,16 @@ struct vdec_h264_slice_info { */ struct vdec_h264_slice_vsi { /* LAT dec addr */ - u64 wdma_err_addr; - u64 wdma_start_addr; - u64 wdma_end_addr; - u64 slice_bc_start_addr; - u64 slice_bc_end_addr; - u64 row_info_start_addr; - u64 row_info_end_addr; - u64 trans_start; - u64 trans_end; - u64 wdma_end_addr_offset; + struct vdec_h264_slice_mem bs; + struct vdec_h264_slice_fb fb; =20 - u64 mv_buf_dma[H264_MAX_MV_NUM]; + struct vdec_h264_slice_mem ube; + struct vdec_h264_slice_mem trans; + struct vdec_h264_slice_mem row_info; + struct vdec_h264_slice_mem err_map; + struct vdec_h264_slice_mem slice_bc; + + struct vdec_h264_slice_mem mv_buf_dma[H264_MAX_MV_NUM]; struct vdec_h264_slice_info dec; struct vdec_h264_slice_lat_dec_param h264_slice_params; }; @@ -392,6 +412,100 @@ static void vdec_h264_slice_get_crop_info(struct vdec= _h264_slice_inst *inst, cr->left, cr->top, cr->width, cr->height); } =20 +static void vdec_h264_slice_setup_lat_buffer(struct vdec_h264_slice_inst *= inst, + struct mtk_vcodec_mem *bs, + struct vdec_lat_buf *lat_buf) +{ + struct mtk_vcodec_mem *mem; + int i; + + inst->vsi->bs.dma_addr =3D (u64)bs->dma_addr; + inst->vsi->bs.size =3D bs->size; + + for (i =3D 0; i < H264_MAX_MV_NUM; i++) { + mem =3D &inst->mv_buf[i]; + inst->vsi->mv_buf_dma[i].dma_addr =3D mem->dma_addr; + inst->vsi->mv_buf_dma[i].size =3D mem->size; + } + inst->vsi->ube.dma_addr =3D lat_buf->ctx->msg_queue.wdma_addr.dma_addr; + inst->vsi->ube.size =3D lat_buf->ctx->msg_queue.wdma_addr.size; + + inst->vsi->row_info.dma_addr =3D 0; + inst->vsi->row_info.size =3D 0; + + inst->vsi->err_map.dma_addr =3D lat_buf->wdma_err_addr.dma_addr; + inst->vsi->err_map.size =3D lat_buf->wdma_err_addr.size; + + inst->vsi->slice_bc.dma_addr =3D lat_buf->slice_bc_addr.dma_addr; + inst->vsi->slice_bc.size =3D lat_buf->slice_bc_addr.size; + + inst->vsi->trans.dma_addr_end =3D inst->ctx->msg_queue.wdma_rptr_addr; + inst->vsi->trans.dma_addr =3D inst->ctx->msg_queue.wdma_wptr_addr; +} + +static int vdec_h264_slice_setup_core_buffer(struct vdec_h264_slice_inst *= inst, + struct vdec_h264_slice_share_info *share_info, + struct vdec_lat_buf *lat_buf) +{ + struct mtk_vcodec_mem *mem; + struct mtk_vcodec_dec_ctx *ctx =3D inst->ctx; + struct vb2_v4l2_buffer *vb2_v4l2; + struct vdec_fb *fb; + u64 y_fb_dma, c_fb_dma =3D 0; + int i; + + fb =3D ctx->dev->vdec_pdata->get_cap_buffer(ctx); + if (!fb) { + mtk_vdec_err(ctx, "fb buffer is NULL"); + return -EBUSY; + } + + y_fb_dma =3D (u64)fb->base_y.dma_addr; + if (!ctx->is_secure_playback) { + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes =3D=3D 1) + c_fb_dma =3D + y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h; + else + c_fb_dma =3D (u64)fb->base_c.dma_addr; + } + + mtk_vdec_debug(ctx, "[h264-core] y/c addr =3D 0x%llx 0x%llx", y_fb_dma, c= _fb_dma); + + inst->vsi_core->fb.y.dma_addr =3D y_fb_dma; + inst->vsi_core->fb.y.size =3D ctx->picinfo.fb_sz[0]; + inst->vsi_core->fb.c.dma_addr =3D c_fb_dma; + inst->vsi_core->fb.c.size =3D ctx->picinfo.fb_sz[1]; + + inst->vsi_core->dec.vdec_fb_va =3D (unsigned long)fb; + inst->vsi_core->dec.nal_info =3D share_info->nal_info; + + inst->vsi_core->ube.dma_addr =3D lat_buf->ctx->msg_queue.wdma_addr.dma_ad= dr; + inst->vsi_core->ube.size =3D lat_buf->ctx->msg_queue.wdma_addr.size; + + inst->vsi_core->err_map.dma_addr =3D lat_buf->wdma_err_addr.dma_addr; + inst->vsi_core->err_map.size =3D lat_buf->wdma_err_addr.size; + + inst->vsi_core->slice_bc.dma_addr =3D lat_buf->slice_bc_addr.dma_addr; + inst->vsi_core->slice_bc.size =3D lat_buf->slice_bc_addr.size; + + inst->vsi_core->row_info.dma_addr =3D 0; + inst->vsi_core->row_info.size =3D 0; + + inst->vsi_core->trans.dma_addr =3D share_info->trans_start; + inst->vsi_core->trans.dma_addr_end =3D share_info->trans_end; + + for (i =3D 0; i < H264_MAX_MV_NUM; i++) { + mem =3D &inst->mv_buf[i]; + inst->vsi_core->mv_buf_dma[i].dma_addr =3D mem->dma_addr; + inst->vsi_core->mv_buf_dma[i].size =3D mem->size; + } + + vb2_v4l2 =3D v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true); + + return 0; +} + static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx) { struct vdec_h264_slice_inst *inst; @@ -457,64 +571,22 @@ static void vdec_h264_slice_deinit(void *h_vdec) =20 static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf) { - struct vdec_fb *fb; - u64 vdec_fb_va; - u64 y_fb_dma, c_fb_dma; - int err, timeout, i; + int err, timeout; struct mtk_vcodec_dec_ctx *ctx =3D lat_buf->ctx; struct vdec_h264_slice_inst *inst =3D ctx->drv_handle; - struct vb2_v4l2_buffer *vb2_v4l2; struct vdec_h264_slice_share_info *share_info =3D lat_buf->private_data; - struct mtk_vcodec_mem *mem; struct vdec_vpu_inst *vpu =3D &inst->vpu; =20 mtk_vdec_debug(ctx, "[h264-core] vdec_h264 core decode"); memcpy(&inst->vsi_core->h264_slice_params, &share_info->h264_slice_params, sizeof(share_info->h264_slice_params)); =20 - fb =3D ctx->dev->vdec_pdata->get_cap_buffer(ctx); - if (!fb) { - err =3D -EBUSY; - mtk_vdec_err(ctx, "fb buffer is NULL"); + err =3D vdec_h264_slice_setup_core_buffer(inst, share_info, lat_buf); + if (err) goto vdec_dec_end; - } - - vdec_fb_va =3D (unsigned long)fb; - y_fb_dma =3D (u64)fb->base_y.dma_addr; - if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes =3D=3D 1) - c_fb_dma =3D - y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h; - else - c_fb_dma =3D (u64)fb->base_c.dma_addr; - - mtk_vdec_debug(ctx, "[h264-core] y/c addr =3D 0x%llx 0x%llx", y_fb_dma, c= _fb_dma); - - inst->vsi_core->dec.y_fb_dma =3D y_fb_dma; - inst->vsi_core->dec.c_fb_dma =3D c_fb_dma; - inst->vsi_core->dec.vdec_fb_va =3D vdec_fb_va; - inst->vsi_core->dec.nal_info =3D share_info->nal_info; - inst->vsi_core->wdma_start_addr =3D - lat_buf->ctx->msg_queue.wdma_addr.dma_addr; - inst->vsi_core->wdma_end_addr =3D - lat_buf->ctx->msg_queue.wdma_addr.dma_addr + - lat_buf->ctx->msg_queue.wdma_addr.size; - inst->vsi_core->wdma_err_addr =3D lat_buf->wdma_err_addr.dma_addr; - inst->vsi_core->slice_bc_start_addr =3D lat_buf->slice_bc_addr.dma_addr; - inst->vsi_core->slice_bc_end_addr =3D lat_buf->slice_bc_addr.dma_addr + - lat_buf->slice_bc_addr.size; - inst->vsi_core->trans_start =3D share_info->trans_start; - inst->vsi_core->trans_end =3D share_info->trans_end; - for (i =3D 0; i < H264_MAX_MV_NUM; i++) { - mem =3D &inst->mv_buf[i]; - inst->vsi_core->mv_buf_dma[i] =3D mem->dma_addr; - } - - vb2_v4l2 =3D v4l2_m2m_next_dst_buf(ctx->m2m_ctx); - v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true); =20 vdec_h264_slice_fill_decode_reflist(inst, &inst->vsi_core->h264_slice_par= ams, share_info); - err =3D vpu_dec_core(vpu); if (err) { mtk_vdec_err(ctx, "core decode err=3D%d", err); @@ -573,12 +645,11 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, s= truct mtk_vcodec_mem *bs, struct vdec_h264_slice_inst *inst =3D h_vdec; struct vdec_vpu_inst *vpu =3D &inst->vpu; struct mtk_video_dec_buf *src_buf_info; - int nal_start_idx, err, timeout =3D 0, i; + int nal_start_idx, err, timeout =3D 0; unsigned int data[2]; struct vdec_lat_buf *lat_buf; struct vdec_h264_slice_share_info *share_info; unsigned char *buf; - struct mtk_vcodec_mem *mem; =20 if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx, vdec_h264_slice_core_decode, @@ -617,11 +688,9 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, st= ruct mtk_vcodec_mem *bs, if (err) goto err_free_fb_out; =20 - vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size, - &share_info->h264_slice_params.pps); - - inst->vsi->dec.bs_buf_addr =3D (uint64_t)bs->dma_addr; - inst->vsi->dec.bs_buf_size =3D bs->size; + if (!inst->ctx->is_secure_playback) + vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size, + &share_info->h264_slice_params.pps); =20 *res_chg =3D inst->resolution_changed; if (inst->resolution_changed) { @@ -634,38 +703,27 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, s= truct mtk_vcodec_mem *bs, } inst->resolution_changed =3D false; } - for (i =3D 0; i < H264_MAX_MV_NUM; i++) { - mem =3D &inst->mv_buf[i]; - inst->vsi->mv_buf_dma[i] =3D mem->dma_addr; - } - inst->vsi->wdma_start_addr =3D lat_buf->ctx->msg_queue.wdma_addr.dma_addr; - inst->vsi->wdma_end_addr =3D lat_buf->ctx->msg_queue.wdma_addr.dma_addr + - lat_buf->ctx->msg_queue.wdma_addr.size; - inst->vsi->wdma_err_addr =3D lat_buf->wdma_err_addr.dma_addr; - inst->vsi->slice_bc_start_addr =3D lat_buf->slice_bc_addr.dma_addr; - inst->vsi->slice_bc_end_addr =3D lat_buf->slice_bc_addr.dma_addr + - lat_buf->slice_bc_addr.size; - - inst->vsi->trans_end =3D inst->ctx->msg_queue.wdma_rptr_addr; - inst->vsi->trans_start =3D inst->ctx->msg_queue.wdma_wptr_addr; - mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%llx) err:0x%llx", - inst->vsi->wdma_start_addr, - inst->vsi->wdma_end_addr, - inst->vsi->wdma_err_addr); - - mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%llx) rprt((0x%llx 0x%llx))", - inst->vsi->slice_bc_start_addr, - inst->vsi->slice_bc_end_addr, - inst->vsi->trans_start, - inst->vsi->trans_end); + + vdec_h264_slice_setup_lat_buffer(inst, bs, lat_buf); + mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%lx) err:0x%llx", + inst->vsi->ube.dma_addr, (unsigned long)inst->vsi->ube.size, + inst->vsi->err_map.dma_addr); + + mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%lx) rprt((0x%llx 0x%llx))", + inst->vsi->slice_bc.dma_addr, (unsigned long)inst->vsi->slice_bc.= size, + inst->vsi->trans.dma_addr, inst->vsi->trans.dma_addr_end); err =3D vpu_dec_start(vpu, data, 2); if (err) { mtk_vdec_debug(inst->ctx, "lat decode err: %d", err); goto err_free_fb_out; } =20 - share_info->trans_end =3D inst->ctx->msg_queue.wdma_addr.dma_addr + - inst->vsi->wdma_end_addr_offset; + if (inst->ctx->is_secure_playback) + share_info->trans_end =3D inst->vsi->dec.wdma_end_addr_offset; + else + share_info->trans_end =3D inst->ctx->msg_queue.wdma_addr.dma_addr + + inst->vsi->dec.wdma_end_addr_offset; + share_info->trans_start =3D inst->ctx->msg_queue.wdma_wptr_addr; share_info->nal_info =3D inst->vsi->dec.nal_info; =20 @@ -691,8 +749,11 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, st= ruct mtk_vcodec_mem *bs, return -EINVAL; } =20 - share_info->trans_end =3D inst->ctx->msg_queue.wdma_addr.dma_addr + - inst->vsi->wdma_end_addr_offset; + if (inst->ctx->is_secure_playback) + share_info->trans_end =3D inst->vsi->dec.wdma_end_addr_offset; + else + share_info->trans_end =3D inst->ctx->msg_queue.wdma_addr.dma_addr + + inst->vsi->dec.wdma_end_addr_offset; vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->tran= s_end); =20 if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) { @@ -737,10 +798,10 @@ static int vdec_h264_slice_single_decode(void *h_vdec= , struct mtk_vcodec_mem *bs mtk_vdec_debug(inst->ctx, "[h264-dec] [%d] y_dma=3D%llx c_dma=3D%llx", inst->ctx->decoded_frame_cnt, y_fb_dma, c_fb_dma); =20 - inst->vsi_ctx.dec.bs_buf_addr =3D (u64)bs->dma_addr; - inst->vsi_ctx.dec.bs_buf_size =3D bs->size; - inst->vsi_ctx.dec.y_fb_dma =3D y_fb_dma; - inst->vsi_ctx.dec.c_fb_dma =3D c_fb_dma; + inst->vsi_ctx.bs.dma_addr =3D (u64)bs->dma_addr; + inst->vsi_ctx.bs.size =3D bs->size; + inst->vsi_ctx.fb.y.dma_addr =3D y_fb_dma; + inst->vsi_ctx.fb.c.dma_addr =3D c_fb_dma; inst->vsi_ctx.dec.vdec_fb_va =3D (u64)(uintptr_t)fb; =20 v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, @@ -770,7 +831,7 @@ static int vdec_h264_slice_single_decode(void *h_vdec, = struct mtk_vcodec_mem *bs =20 for (i =3D 0; i < H264_MAX_MV_NUM; i++) { mem =3D &inst->mv_buf[i]; - inst->vsi_ctx.mv_buf_dma[i] =3D mem->dma_addr; + inst->vsi_ctx.mv_buf_dma[i].dma_addr =3D mem->dma_addr; } } =20 diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.= c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.c index f283c4703dc6..c1310176ae05 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.c @@ -308,8 +308,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_que= ue, msg_queue->wdma_addr.size =3D 0; return -ENOMEM; } - msg_queue->wdma_rptr_addr =3D msg_queue->wdma_addr.dma_addr; - msg_queue->wdma_wptr_addr =3D msg_queue->wdma_addr.dma_addr; + if (ctx->is_secure_playback) { + msg_queue->wdma_rptr_addr =3D 0; + msg_queue->wdma_wptr_addr =3D 0; + } else { + msg_queue->wdma_rptr_addr =3D msg_queue->wdma_addr.dma_addr; + msg_queue->wdma_wptr_addr =3D msg_queue->wdma_addr.dma_addr; + } =20 msg_queue->empty_lat_buf.ctx =3D ctx; msg_queue->empty_lat_buf.core_decode =3D NULL; --=20 2.18.0