From patchwork Sat Jan 22 07:56:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 534192 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 337B6C433EF for ; Sat, 22 Jan 2022 07:56:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233677AbiAVH4V (ORCPT ); Sat, 22 Jan 2022 02:56:21 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:37610 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233653AbiAVH4T (ORCPT ); Sat, 22 Jan 2022 02:56:19 -0500 X-UUID: 9df3fd127f50402cade81c6f912c5e72-20220122 X-UUID: 9df3fd127f50402cade81c6f912c5e72-20220122 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1792346777; Sat, 22 Jan 2022 15:56:15 +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; Sat, 22 Jan 2022 15:56:14 +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; Sat, 22 Jan 2022 15:56:12 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , "Tzung-Bi Shih" , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: George Sun , Xiaoyong Lu , Hsin-Yi Wang , Fritz Koenig , Dafna Hirschfeld , Benjamin Gaignard , Daniel Vetter , dri-devel , Irui Wang , AngeloGioacchino Del Regno , Steve Cho , , , , , , , Subject: [PATCH v1, 3/3] mtk-vcodec: add h264 decoder driver for mt8186 Date: Sat, 22 Jan 2022 15:56:06 +0800 Message-ID: <20220122075606.19373-4-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220122075606.19373-1-yunfei.dong@mediatek.com> References: <20220122075606.19373-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- .../mtk-vcodec/vdec/vdec_h264_req_multi_if.c | 164 ++++++++++++++++++ .../media/platform/mtk-vcodec/vdec_drv_if.c | 5 +- .../media/platform/mtk-vcodec/vdec_drv_if.h | 1 + 3 files changed, 169 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_multi_if.c index 1567dbc63e95..5541edbafed2 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_multi_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_multi_if.c @@ -137,6 +137,9 @@ 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 @@ -152,6 +155,9 @@ 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; @@ -196,6 +202,61 @@ 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) @@ -584,6 +645,102 @@ static int vdec_h264_slice_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 = (struct vdec_h264_slice_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(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, "core 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(&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]); +err_free_fb_out: + inst->ctx->dev->vdec_pdata->cap_to_disp(inst->ctx, fb, err); + mtk_vcodec_debug(inst, "dec frame number: %d err: %d", + inst->ctx->decoded_frame_cnt, err); + inst->ctx->decoded_frame_cnt++; + + return err; +} + static int vdec_h264_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) { @@ -612,3 +769,10 @@ const struct vdec_common_if vdec_h264_slice_lat_if = { .get_param = vdec_h264_slice_get_param, .deinit = vdec_h264_slice_deinit, }; + +const struct vdec_common_if vdec_h264_slice_single_if = { + .init = vdec_h264_slice_init, + .decode = vdec_h264_slice_single_decode, + .get_param = vdec_h264_slice_get_param, + .deinit = vdec_h264_slice_deinit, +}; diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c index 2d3a45781359..e22b577d692a 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c @@ -21,7 +21,10 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) switch (fourcc) { case V4L2_PIX_FMT_H264_SLICE: if (ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE) { - ctx->dec_if = &vdec_h264_slice_if; + if (ctx->dev->vdec_pdata->is_subdev_supported) + ctx->dec_if = &vdec_h264_slice_single_if; + else + ctx->dec_if = &vdec_h264_slice_if; ctx->hw_id = MTK_VDEC_CORE; } else { ctx->dec_if = &vdec_h264_slice_lat_if; diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h index e383a04db7b8..991c04e65c79 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h @@ -57,6 +57,7 @@ struct vdec_fb_node { extern const struct vdec_common_if vdec_h264_if; extern const struct vdec_common_if vdec_h264_slice_if; extern const struct vdec_common_if vdec_h264_slice_lat_if; +extern const struct vdec_common_if vdec_h264_slice_single_if; extern const struct vdec_common_if vdec_vp8_if; extern const struct vdec_common_if vdec_vp8_slice_if; extern const struct vdec_common_if vdec_vp9_if;