From patchwork Wed Apr 13 02:37:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 12811396 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 68371C433FE for ; Wed, 13 Apr 2022 02:37:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE0E410E0A3; Wed, 13 Apr 2022 02:37:41 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id BAA4F10E0A3 for ; Wed, 13 Apr 2022 02:37:39 +0000 (UTC) X-UUID: a0f3cbe8811c475eb05eb35344298732-20220413 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:54ef5d47-2b1f-4752-8970-6073c675dae7, OB:0, LO B:10,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Release_Ham, ACTION:release,TS:75 X-CID-INFO: VERSION:1.1.4, REQID:54ef5d47-2b1f-4752-8970-6073c675dae7, OB:0, LOB: 10,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:95,FILE:0,RULE:Spam_GS981B3D, ACTION:quarantine,TS:75 X-CID-META: VersionHash:faefae9, CLOUDID:b6373278-0afa-4dca-bdec-ca54c998425a, C OID:a844d427e8a7,Recheck:0,SF:13|15|28|17|19|48,TC:nil,Content:0,EDM:-3,Fi le:nil,QS:0,BEC:nil X-UUID: a0f3cbe8811c475eb05eb35344298732-20220413 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1189912167; Wed, 13 Apr 2022 10:37:34 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Wed, 13 Apr 2022 10:37:32 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 13 Apr 2022 10:37:30 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Nicolas Dufresne , "Hans Verkuil" , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa Subject: [PATCH v2, 3/3] media: mediatek: vcodec: add h264 decoder driver for mt8186 Date: Wed, 13 Apr 2022 10:37:20 +0800 Message-ID: <20220413023720.29297-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413023720.29297-1-yunfei.dong@mediatek.com> References: <20220413023720.29297-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Irui Wang , George Sun , Steve Cho , srv_heupstream@mediatek.com, devicetree@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-kernel@vger.kernel.org, dri-devel , Xiaoyong Lu , linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Fritz Koenig , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add h264 decode driver to support mt8186. For the architecture is single core, need to add new interface to decode. Signed-off-by: Yunfei Dong --- .../vcodec/vdec/vdec_h264_req_multi_if.c | 177 +++++++++++++++++- 1 file changed, 176 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c index 757443dbbbf5..e199620b076d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c @@ -140,6 +140,9 @@ struct vdec_h264_slice_share_info { * @vsi: vsi used for lat * @vsi_core: vsi used for core * + * @vsi_ctx: Local VSI data for this decoding context + * @h264_slice_param: the parameters that hardware use to decode + * * @resolution_changed:resolution changed * @realloc_mv_buf: reallocate mv buffer * @cap_num_planes: number of capture queue plane @@ -157,6 +160,9 @@ struct vdec_h264_slice_inst { struct vdec_h264_slice_vsi *vsi; struct vdec_h264_slice_vsi *vsi_core; + struct vdec_h264_slice_vsi vsi_ctx; + struct vdec_h264_slice_lat_dec_param h264_slice_param; + unsigned int resolution_changed; unsigned int realloc_mv_buf; unsigned int cap_num_planes; @@ -208,6 +214,61 @@ static int vdec_h264_slice_fill_decode_parameters(struct vdec_h264_slice_inst *i return 0; } +static int get_vdec_sig_decode_parameters(struct vdec_h264_slice_inst *inst) +{ + const struct v4l2_ctrl_h264_decode_params *dec_params; + const struct v4l2_ctrl_h264_sps *sps; + const struct v4l2_ctrl_h264_pps *pps; + const struct v4l2_ctrl_h264_scaling_matrix *scaling_matrix; + struct vdec_h264_slice_lat_dec_param *slice_param = &inst->h264_slice_param; + struct v4l2_h264_reflist_builder reflist_builder; + u8 *p0_reflist = slice_param->decode_params.ref_pic_list_p0; + u8 *b0_reflist = slice_param->decode_params.ref_pic_list_b0; + u8 *b1_reflist = slice_param->decode_params.ref_pic_list_b1; + + dec_params = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS); + if (IS_ERR(dec_params)) + return PTR_ERR(dec_params); + + sps = mtk_vdec_h264_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_SPS); + if (IS_ERR(sps)) + return PTR_ERR(sps); + + pps = mtk_vdec_h264_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_PPS); + if (IS_ERR(pps)) + return PTR_ERR(pps); + + scaling_matrix = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_SCALING_MATRIX); + if (IS_ERR(scaling_matrix)) + return PTR_ERR(scaling_matrix); + + mtk_vdec_h264_update_dpb(dec_params, inst->dpb); + + mtk_vdec_h264_copy_sps_params(&slice_param->sps, sps); + mtk_vdec_h264_copy_pps_params(&slice_param->pps, pps); + mtk_vdec_h264_copy_scaling_matrix(&slice_param->scaling_matrix, scaling_matrix); + + mtk_vdec_h264_copy_decode_params(&slice_param->decode_params, dec_params, inst->dpb); + mtk_vdec_h264_fill_dpb_info(inst->ctx, &slice_param->decode_params, + slice_param->h264_dpb_info); + + /* Build the reference lists */ + v4l2_h264_init_reflist_builder(&reflist_builder, dec_params, sps, inst->dpb); + v4l2_h264_build_p_ref_list(&reflist_builder, p0_reflist); + + v4l2_h264_build_b_ref_lists(&reflist_builder, b0_reflist, b1_reflist); + /* Adapt the built lists to the firmware's expectations */ + mtk_vdec_h264_fixup_ref_list(p0_reflist, reflist_builder.num_valid); + mtk_vdec_h264_fixup_ref_list(b0_reflist, reflist_builder.num_valid); + mtk_vdec_h264_fixup_ref_list(b1_reflist, reflist_builder.num_valid); + memcpy(&inst->vsi_ctx.h264_slice_params, slice_param, + sizeof(inst->vsi_ctx.h264_slice_params)); + + return 0; +} + static void vdec_h264_slice_fill_decode_reflist(struct vdec_h264_slice_inst *inst, struct vdec_h264_slice_lat_dec_param *slice_param, struct vdec_h264_slice_share_info *share_info) @@ -596,6 +657,120 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, return err; } +static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *unused, bool *res_chg) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + struct vdec_vpu_inst *vpu = &inst->vpu; + struct mtk_video_dec_buf *src_buf_info, *dst_buf_info; + struct vdec_fb *fb; + unsigned char *buf; + unsigned int nal_start_idx, data[2], i; + u64 y_fb_dma, c_fb_dma; + struct mtk_vcodec_mem *mem; + int err; + + /* bs NULL means flush decoder */ + if (!bs) + return vpu_dec_reset(vpu); + + fb = inst->ctx->dev->vdec_pdata->get_cap_buffer(inst->ctx); + src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer); + dst_buf_info = container_of(fb, struct mtk_video_dec_buf, frame_buffer); + + y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0; + c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0; + mtk_vcodec_debug(inst, "+ [%d] FB y_dma=%llx c_dma=%llx va=0x%llx", + inst->ctx->decoded_frame_cnt, y_fb_dma, c_fb_dma, (u64)fb); + + inst->vsi_ctx.dec.bs_buf_addr = (u64)bs->dma_addr; + inst->vsi_ctx.dec.bs_buf_size = bs->size; + inst->vsi_ctx.dec.y_fb_dma = y_fb_dma; + inst->vsi_ctx.dec.c_fb_dma = c_fb_dma; + inst->vsi_ctx.dec.vdec_fb_va = (u64)(uintptr_t)fb; + + v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, + &dst_buf_info->m2m_buf.vb, true); + err = get_vdec_sig_decode_parameters(inst); + if (err) + goto err_free_fb_out; + + buf = (unsigned char *)bs->va; + nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size); + if (nal_start_idx < 0) { + err = -EINVAL; + goto err_free_fb_out; + } + inst->vsi_ctx.dec.nal_info = buf[nal_start_idx]; + + *res_chg = inst->resolution_changed; + if (inst->resolution_changed) { + mtk_vcodec_debug(inst, "- resolution changed -"); + if (inst->realloc_mv_buf) { + err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo); + inst->realloc_mv_buf = false; + if (err) + goto err_free_fb_out; + } + inst->resolution_changed = false; + + for (i = 0; i < H264_MAX_MV_NUM; i++) { + mem = &inst->mv_buf[i]; + inst->vsi_ctx.mv_buf_dma[i] = mem->dma_addr; + } + } + + memcpy_toio(inst->vpu.vsi, &inst->vsi_ctx, sizeof(inst->vsi_ctx)); + err = vpu_dec_start(vpu, data, 2); + if (err) + goto err_free_fb_out; + + /* wait decoder done interrupt */ + err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE); + if (err) + mtk_vcodec_err(inst, "decode timeout: pic_%d", + inst->ctx->decoded_frame_cnt); + + inst->vsi->dec.timeout = !!err; + err = vpu_dec_end(vpu); + if (err) + goto err_free_fb_out; + + memcpy_fromio(&inst->vsi_ctx, inst->vpu.vsi, sizeof(inst->vsi_ctx)); + mtk_vcodec_debug(inst, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", + inst->ctx->decoded_frame_cnt, + inst->vsi_ctx.dec.crc[0], inst->vsi_ctx.dec.crc[1], + inst->vsi_ctx.dec.crc[2], inst->vsi_ctx.dec.crc[3], + inst->vsi_ctx.dec.crc[4], inst->vsi_ctx.dec.crc[5], + inst->vsi_ctx.dec.crc[6], inst->vsi_ctx.dec.crc[7]); + + inst->ctx->decoded_frame_cnt++; + return 0; + +err_free_fb_out: + mtk_vcodec_err(inst, "dec frame number: %d err: %d", + inst->ctx->decoded_frame_cnt, err); + return err; +} + +static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *unused, bool *res_chg) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + int ret; + + if (!h_vdec) + return -EINVAL; + + if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE) + ret = vdec_h264_slice_single_decode(h_vdec, bs, unused, res_chg); + else + ret = vdec_h264_slice_lat_decode(h_vdec, bs, unused, res_chg); + + return ret; +} + static int vdec_h264_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) { @@ -620,7 +795,7 @@ static int vdec_h264_slice_get_param(void *h_vdec, enum vdec_get_param_type type const struct vdec_common_if vdec_h264_slice_multi_if = { .init = vdec_h264_slice_init, - .decode = vdec_h264_slice_lat_decode, + .decode = vdec_h264_slice_decode, .get_param = vdec_h264_slice_get_param, .deinit = vdec_h264_slice_deinit, };