From patchwork Wed Dec 15 06:59:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 524408 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 72E8EC433F5 for ; Wed, 15 Dec 2021 07:00:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235986AbhLOHAK (ORCPT ); Wed, 15 Dec 2021 02:00:10 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:34526 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S240447AbhLOG7w (ORCPT ); Wed, 15 Dec 2021 01:59:52 -0500 X-UUID: 1d7a23d91a134f29a3ec925e9c757fd4-20211215 X-UUID: 1d7a23d91a134f29a3ec925e9c757fd4-20211215 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1404796176; Wed, 15 Dec 2021 14:59:47 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Wed, 15 Dec 2021 14:59:45 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (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, 15 Dec 2021 14:59:44 +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: Hsin-Yi Wang , Fritz Koenig , Dafna Hirschfeld , Benjamin Gaignard , Daniel Vetter , dri-devel , Irui Wang , AngeloGioacchino Del Regno , "Steve Cho" , , , , , , , Subject: [PATCH v1, 12/12] media: mtk-vcodec: Add h264 slice api driver for mt8192 Date: Wed, 15 Dec 2021 14:59:26 +0800 Message-ID: <20211215065926.8761-13-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211215065926.8761-1-yunfei.dong@mediatek.com> References: <20211215065926.8761-1-yunfei.dong@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Yunfei Dong Adds h264 lat and core driver for mt8192. Signed-off-by: Yunfei Dong --- drivers/media/platform/mtk-vcodec/Makefile | 1 + .../mtk-vcodec/vdec/vdec_h264_req_lat_if.c | 620 ++++++++++++++++++ .../media/platform/mtk-vcodec/vdec_drv_if.c | 8 +- .../media/platform/mtk-vcodec/vdec_drv_if.h | 1 + include/linux/remoteproc/mtk_scp.h | 2 + 5 files changed, 631 insertions(+), 1 deletion(-) create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 3f41d748eee5..1777d7606f0d 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -10,6 +10,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp9_if.o \ vdec/vdec_h264_req_if.o \ vdec/vdec_h264_req_common.o \ + vdec/vdec_h264_req_lat_if.o \ mtk_vcodec_dec_drv.o \ vdec_drv_if.o \ vdec_vpu_if.o \ diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c new file mode 100644 index 000000000000..403d7df00e1d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_lat_if.c @@ -0,0 +1,620 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong + */ + +#include +#include +#include +#include +#include + +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_dec.h" +#include "../mtk_vcodec_intr.h" +#include "../vdec_drv_base.h" +#include "../vdec_drv_if.h" +#include "../vdec_vpu_if.h" +#include "vdec_h264_req_common.h" + +/** + * enum vdec_h264_core_dec_err_type - core decode error type + */ +enum vdec_h264_core_dec_err_type { + TRANS_BUFFER_FULL = 1, + SLICE_HEADER_FULL, +}; + +/** + * struct vdec_h264_slice_lat_dec_param - parameters for decode current frame + * @sps : h264 sps syntax parameters + * @pps : h264 pps syntax parameters + * @slice_header: h264 slice header syntax parameters + * @scaling_matrix : h264 scaling list parameters + * @decode_params : decoder parameters of each frame used for hardware decode + * @h264_dpb_info : dpb reference list + */ +struct vdec_h264_slice_lat_dec_param { + struct mtk_h264_sps_param sps; + struct mtk_h264_pps_param pps; + struct mtk_h264_slice_hd_param slice_header; + struct slice_api_h264_scaling_matrix scaling_matrix; + struct slice_api_h264_decode_param decode_params; + struct mtk_h264_dpb_info h264_dpb_info[V4L2_H264_NUM_DPB_ENTRIES]; +}; + +/** + * struct vdec_h264_slice_info - decode information + * @nal_info : nal info of current picture + * @timeout : Decode timeout: 1 timeout, 0 no timeount + * @bs_buf_size : bitstream size + * @bs_buf_addr : bitstream buffer dma address + * @y_fb_dma : Y frame buffer dma address + * @c_fb_dma : C frame buffer dma address + * @vdec_fb_va : VDEC frame buffer struct virtual address + * @crc : Used to check whether hardware's status is right + */ +struct vdec_h264_slice_info { + uint16_t nal_info; + uint16_t timeout; + uint32_t bs_buf_size; + uint64_t bs_buf_addr; + uint64_t y_fb_dma; + uint64_t c_fb_dma; + uint64_t vdec_fb_va; + uint32_t crc[8]; +}; + +/** + * struct vdec_h264_slice_vsi - shared memory for decode information exchange + * between VPU and Host. The memory is allocated by VPU then mapping to + * Host in vdec_h264_slice_init() and freed in vdec_h264_slice_deinit() + * by VPU. AP-W/R : AP is writer/reader on this item. VPU-W/R: VPU is + * write/reader on this item. + * @wdma_err_addr : wdma error dma address + * @wdma_start_addr : wdma start dma address + * @wdma_end_addr : wdma end dma address + * @slice_bc_start_addr : slice bc start dma address + * @slice_bc_end_addr : slice bc end dma address + * @row_info_start_addr : row info start dma address + * @row_info_end_addr : row info end dma address + * @trans_start : trans start dma address + * @trans_end : trans end dma address + * @wdma_end_addr_offset: wdma end address offset + * @mv_buf_dma : HW working motion vector buffer + * dma address (AP-W, VPU-R) + * @dec : decode information (AP-R, VPU-W) + * @h264_slice_params : decode parameters for hw used + */ +struct vdec_h264_slice_vsi { + /* LAT dec addr */ + uint64_t wdma_err_addr; + uint64_t wdma_start_addr; + uint64_t wdma_end_addr; + uint64_t slice_bc_start_addr; + uint64_t slice_bc_end_addr; + uint64_t row_info_start_addr; + uint64_t row_info_end_addr; + uint64_t trans_start; + uint64_t trans_end; + uint64_t wdma_end_addr_offset; + + uint64_t mv_buf_dma[H264_MAX_MV_NUM]; + struct vdec_h264_slice_info dec; + struct vdec_h264_slice_lat_dec_param h264_slice_params; +}; + +/** + * struct vdec_h264_slice_share_info - shared information used to exchange + * message between lat and core + * @sps : sequence header information from user space + * @dec_params : decoder params from user space + * @h264_slice_params : decoder params used for hardware + * @trans_start : trans start dma address + * @trans_end : trans end dma address + * @nal_info : nal info of current picture + */ +struct vdec_h264_slice_share_info { + struct v4l2_ctrl_h264_sps sps; + struct v4l2_ctrl_h264_decode_params dec_params; + struct vdec_h264_slice_lat_dec_param h264_slice_params; + uint64_t trans_start; + uint64_t trans_end; + uint16_t nal_info; +}; + +/** + * struct vdec_h264_slice_inst - h264 decoder instance + * @num_nalu : how many nalus be decoded + * @ctx : point to mtk_vcodec_ctx + * @pred_buf : HW working predication buffer + * @mv_buf : HW working motion vector buffer + * @vpu : VPU instance + * @vsi : vsi used for lat + * @vsi_core : vsi used for core + * @resolution_changed : resolution changed + * @realloc_mv_buf : reallocate mv buffer + * @cap_num_planes : number of capture queue plane + */ +struct vdec_h264_slice_inst { + unsigned int num_nalu; + struct mtk_vcodec_ctx *ctx; + struct mtk_vcodec_mem pred_buf; + struct mtk_vcodec_mem mv_buf[H264_MAX_MV_NUM]; + struct vdec_vpu_inst vpu; + struct vdec_h264_slice_vsi *vsi; + struct vdec_h264_slice_vsi *vsi_core; + + unsigned int resolution_changed; + unsigned int realloc_mv_buf; + unsigned int cap_num_planes; + + struct v4l2_h264_dpb_entry dpb[16]; +}; + +static void vdec_h264_slice_fill_decode_parameters( + struct vdec_h264_slice_inst *inst, + struct vdec_h264_slice_share_info *share_info) +{ + struct vdec_h264_slice_lat_dec_param *slice_param = + &inst->vsi->h264_slice_params; + const struct v4l2_ctrl_h264_decode_params *dec_params = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, + V4L2_CID_STATELESS_H264_DECODE_PARAMS); + const struct v4l2_ctrl_h264_scaling_matrix *src_matrix = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, + V4L2_CID_STATELESS_H264_SCALING_MATRIX); + const struct v4l2_ctrl_h264_sps *sps = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, + V4L2_CID_STATELESS_H264_SPS); + const struct v4l2_ctrl_h264_pps *pps = + mtk_vdec_h264_get_ctrl_ptr(inst->ctx, + V4L2_CID_STATELESS_H264_PPS); + + 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, src_matrix); + + memcpy(&share_info->sps, sps, sizeof(*sps)); + memcpy(&share_info->dec_params, dec_params, sizeof(*dec_params)); +} + +/* + * The firmware expects unused reflist entries to have the value 0x20. + */ +static void fixup_ref_list(u8 *ref_list, size_t num_valid) +{ + memset(&ref_list[num_valid], 0x20, 32 - num_valid); +} + +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) +{ + struct v4l2_ctrl_h264_decode_params *dec_params = &share_info->dec_params; + struct v4l2_ctrl_h264_sps *sps = &share_info->sps; + 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; + + mtk_vdec_h264_update_dpb(dec_params, inst->dpb); + + 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); + + mtk_v4l2_debug(3, "cur poc = %d\n", dec_params->bottom_field_order_cnt); + /* 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 */ + fixup_ref_list(p0_reflist, reflist_builder.num_valid); + fixup_ref_list(b0_reflist, reflist_builder.num_valid); + fixup_ref_list(b1_reflist, reflist_builder.num_valid); +} + +static int vdec_h264_slice_alloc_mv_buf(struct vdec_h264_slice_inst *inst, + struct vdec_pic_info *pic) +{ + int i; + int err; + struct mtk_vcodec_mem *mem; + unsigned int buf_sz = mtk_vdec_h264_get_mv_buf_size( + pic->buf_w, pic->buf_h); + + mtk_v4l2_debug(3, "size = 0x%x", buf_sz); + for (i = 0; i < H264_MAX_MV_NUM; i++) { + mem = &inst->mv_buf[i]; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + mem->size = buf_sz; + err = mtk_vcodec_mem_alloc(inst->ctx, mem); + if (err) { + mtk_vcodec_err(inst, "failed to allocate mv buf"); + return err; + } + } + + return 0; +} + +static void vdec_h264_slice_free_mv_buf(struct vdec_h264_slice_inst *inst) +{ + int i; + struct mtk_vcodec_mem *mem; + + for (i = 0; i < H264_MAX_MV_NUM; i++) { + mem = &inst->mv_buf[i]; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + } +} + +static void vdec_h264_slice_get_pic_info(struct vdec_h264_slice_inst *inst) +{ + struct mtk_vcodec_ctx *ctx = inst->ctx; + unsigned int data[3]; + + data[0] = ctx->picinfo.pic_w; + data[1] = ctx->picinfo.pic_h; + data[2] = ctx->capture_fourcc; + vpu_dec_get_param(&inst->vpu, data, 3, GET_PARAM_PIC_INFO); + + ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, 64); + ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, 64); + ctx->picinfo.fb_sz[0] = inst->vpu.fb_sz[0]; + ctx->picinfo.fb_sz[1] = inst->vpu.fb_sz[1]; + inst->cap_num_planes = + ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes; + + mtk_vcodec_debug(inst, "pic(%d, %d), buf(%d, %d)", + ctx->picinfo.pic_w, ctx->picinfo.pic_h, + ctx->picinfo.buf_w, ctx->picinfo.buf_h); + mtk_vcodec_debug(inst, "Y/C(%d, %d)", ctx->picinfo.fb_sz[0], + ctx->picinfo.fb_sz[1]); + + if ((ctx->last_decoded_picinfo.pic_w != ctx->picinfo.pic_w) || + (ctx->last_decoded_picinfo.pic_h != ctx->picinfo.pic_h)) { + inst->resolution_changed = true; + if ((ctx->last_decoded_picinfo.buf_w != ctx->picinfo.buf_w) || + (ctx->last_decoded_picinfo.buf_h != ctx->picinfo.buf_h)) + inst->realloc_mv_buf = true; + + mtk_v4l2_debug(1, "resChg: (%d %d) : old(%d, %d) -> new(%d, %d)", + inst->resolution_changed, + inst->realloc_mv_buf, + ctx->last_decoded_picinfo.pic_w, + ctx->last_decoded_picinfo.pic_h, + ctx->picinfo.pic_w, ctx->picinfo.pic_h); + } +} + +static void vdec_h264_slice_get_crop_info(struct vdec_h264_slice_inst *inst, + struct v4l2_rect *cr) +{ + cr->left = 0; + cr->top = 0; + cr->width = inst->ctx->picinfo.pic_w; + cr->height = inst->ctx->picinfo.pic_h; + + mtk_vcodec_debug(inst, "l=%d, t=%d, w=%d, h=%d", + cr->left, cr->top, cr->width, cr->height); +} + +static int vdec_h264_slice_init(struct mtk_vcodec_ctx *ctx) +{ + struct vdec_h264_slice_inst *inst; + int err, vsi_size; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + + inst->vpu.id = SCP_IPI_VDEC_LAT; + inst->vpu.core_id = SCP_IPI_VDEC_CORE; + inst->vpu.ctx = ctx; + inst->vpu.codec_type = ctx->current_codec; + inst->vpu.capture_type = ctx->capture_fourcc; + + err = vpu_dec_init(&inst->vpu); + if (err) { + mtk_vcodec_err(inst, "vdec_h264 init err=%d", err); + goto error_free_inst; + } + + vsi_size = round_up(sizeof(struct vdec_h264_slice_vsi), 64); + inst->vsi = inst->vpu.vsi; + inst->vsi_core = + (struct vdec_h264_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size); + inst->resolution_changed = true; + inst->realloc_mv_buf = true; + + mtk_vcodec_debug(inst, "lat struct size = %d,%d,%d,%d vsi: %d\n", + (int)sizeof(struct mtk_h264_sps_param), + (int)sizeof(struct mtk_h264_pps_param), + (int)sizeof(struct vdec_h264_slice_lat_dec_param), + (int)sizeof(struct mtk_h264_dpb_info), + vsi_size); + mtk_vcodec_debug(inst, "lat H264 instance >> %p, codec_type = 0x%x", + inst, inst->vpu.codec_type); + + ctx->drv_handle = inst; + return 0; + +error_free_inst: + kfree(inst); + return err; +} + +static void vdec_h264_slice_deinit(void *h_vdec) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + + mtk_vcodec_debug_enter(inst); + + vpu_dec_deinit(&inst->vpu); + vdec_h264_slice_free_mv_buf(inst); + vdec_msg_queue_deinit(&inst->ctx->msg_queue, inst->ctx); + + kfree(inst); +} + +static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf) +{ + struct vdec_fb *fb; + uint64_t vdec_fb_va; + uint64_t y_fb_dma, c_fb_dma; + int err, timeout, i, dec_err; + struct vdec_vpu_inst *vpu; + struct mtk_vcodec_ctx *ctx = lat_buf->ctx; + struct vdec_h264_slice_inst *inst = ctx->drv_handle; + struct vb2_v4l2_buffer *vb2_v4l2; + struct vdec_h264_slice_share_info *share_info = lat_buf->private_data; + struct mtk_vcodec_mem *mem; + + mtk_vcodec_debug(inst, "[h264-core] vdec_h264 core decode"); + memcpy(&inst->vsi_core->h264_slice_params, &share_info->h264_slice_params, + sizeof(share_info->h264_slice_params)); + fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx); + vpu = &inst->vpu; + vdec_fb_va = (unsigned long)fb; + y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0; + + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) + c_fb_dma = + y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h; + else + c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0; + + mtk_vcodec_debug(inst, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, + c_fb_dma); + + inst->vsi_core->dec.y_fb_dma = y_fb_dma; + inst->vsi_core->dec.c_fb_dma = c_fb_dma; + inst->vsi_core->dec.vdec_fb_va = vdec_fb_va; + inst->vsi_core->dec.nal_info = share_info->nal_info; + inst->vsi_core->wdma_start_addr = + lat_buf->ctx->msg_queue.wdma_addr.dma_addr; + inst->vsi_core->wdma_end_addr = + lat_buf->ctx->msg_queue.wdma_addr.dma_addr + + lat_buf->ctx->msg_queue.wdma_addr.size; + inst->vsi_core->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr; + inst->vsi_core->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr; + inst->vsi_core->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr + + lat_buf->slice_bc_addr.size; + inst->vsi_core->trans_start = share_info->trans_start; + inst->vsi_core->trans_end = share_info->trans_end; + for (i = 0; i < H264_MAX_MV_NUM; i++) { + mem = &inst->mv_buf[i]; + inst->vsi_core->mv_buf_dma[i] = mem->dma_addr; + } + + vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + vb2_v4l2->vb2_buf.timestamp = lat_buf->ts_info.vb2_buf.timestamp; + vb2_v4l2->timecode = lat_buf->ts_info.timecode; + vb2_v4l2->field = lat_buf->ts_info.field; + vb2_v4l2->flags = lat_buf->ts_info.flags; + vb2_v4l2->vb2_buf.copied_timestamp = + lat_buf->ts_info.vb2_buf.copied_timestamp; + + vdec_h264_slice_fill_decode_reflist(inst, + &inst->vsi_core->h264_slice_params, share_info); + + err = vpu_dec_core(vpu); + if (err) { + dec_err = 1; + mtk_vcodec_err(inst, "core decode err=%d", err); + goto vdec_dec_end; + } else { + dec_err = 0; + } + + /* wait decoder done interrupt */ + timeout = mtk_vcodec_wait_for_done_ctx( + inst->ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE); + if (timeout) + mtk_vcodec_err(inst, "core decode timeout: pic_%d", + ctx->decoded_frame_cnt); + inst->vsi_core->dec.timeout = !!timeout; + + vpu_dec_core_end(vpu); + mtk_vcodec_debug(inst, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", + ctx->decoded_frame_cnt, + inst->vsi_core->dec.crc[0], inst->vsi_core->dec.crc[1], + inst->vsi_core->dec.crc[2], inst->vsi_core->dec.crc[3], + inst->vsi_core->dec.crc[4], inst->vsi_core->dec.crc[5], + inst->vsi_core->dec.crc[6], inst->vsi_core->dec.crc[7]); +vdec_dec_end: + vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, + inst->vsi_core->trans_end); + ctx->dev->vdec_pdata->cap_to_disp(ctx, fb, dec_err); + mtk_vcodec_debug(inst, "core decode done err=%d", err); + ctx->decoded_frame_cnt++; + + return 0; +} + +static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *fb, 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; + int nal_start_idx, err, timeout = 0, i; + unsigned int nal_type, data[2]; + struct vdec_lat_buf *lat_buf; + struct vdec_h264_slice_share_info *share_info; + unsigned char *buf; + struct mtk_vcodec_mem *mem; + + mtk_vcodec_debug(inst, "+ [%d] ", ++inst->num_nalu); + + if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx, + vdec_h264_slice_core_decode, sizeof(*share_info))) + return -ENOMEM; + + /* bs NULL means flush decoder */ + if (!bs) { + vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue); + return vpu_dec_reset(vpu); + } + + lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx); + if (!lat_buf) { + mtk_vcodec_err(inst, "failed to get lat buffer"); + return -EINVAL; + } + share_info = lat_buf->private_data; + src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer); + + 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->dec.nal_info = buf[nal_start_idx]; + nal_type = NAL_TYPE(buf[nal_start_idx]); + mtk_vcodec_debug(inst, "\n + NALU[%d] type %d +\n", inst->num_nalu, + nal_type); + + inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr; + inst->vsi->dec.bs_buf_size = bs->size; + + v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, + &lat_buf->ts_info, true); + + vdec_h264_slice_fill_decode_parameters(inst, share_info); + *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->mv_buf_dma[i] = mem->dma_addr; + } + inst->vsi->wdma_start_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr; + inst->vsi->wdma_end_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr + + lat_buf->ctx->msg_queue.wdma_addr.size; + inst->vsi->wdma_err_addr = lat_buf->wdma_err_addr.dma_addr; + inst->vsi->slice_bc_start_addr = lat_buf->slice_bc_addr.dma_addr; + inst->vsi->slice_bc_end_addr = lat_buf->slice_bc_addr.dma_addr + + lat_buf->slice_bc_addr.size; + + inst->vsi->trans_end = inst->ctx->msg_queue.wdma_rptr_addr; + inst->vsi->trans_start = inst->ctx->msg_queue.wdma_wptr_addr; + mtk_vcodec_debug(inst, "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_vcodec_debug(inst, "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); + err = vpu_dec_start(vpu, data, 2); + if (err) { + mtk_vcodec_debug(inst, "lat decode err: %d", err); + goto err_free_fb_out; + } + + if (nal_type == NAL_NON_IDR_SLICE || nal_type == NAL_IDR_SLICE) { + /* wait decoder done interrupt */ + timeout = mtk_vcodec_wait_for_done_ctx( + inst->ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0); + inst->vsi->dec.timeout = !!timeout; + } + err = vpu_dec_end(vpu); + if (err == SLICE_HEADER_FULL || timeout || err == TRANS_BUFFER_FULL) { + err = -EINVAL; + goto err_free_fb_out; + } + + share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr + + inst->vsi->wdma_end_addr_offset; + share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr; + share_info->nal_info = inst->vsi->dec.nal_info; + vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, + share_info->trans_end); + + memcpy(&share_info->h264_slice_params, &inst->vsi->h264_slice_params, + sizeof(share_info->h264_slice_params)); + vdec_msg_queue_qbuf(&inst->ctx->dev->msg_queue_core_ctx, lat_buf); + mtk_vcodec_debug(inst, "- NALU[%d] type=%d -\n", inst->num_nalu, + nal_type); + return 0; + +err_free_fb_out: + mtk_vcodec_err(inst, "- NALU[%d] err=%d -\n", inst->num_nalu, err); + return err; +} + +static int vdec_h264_slice_get_param(void *h_vdec, + enum vdec_get_param_type type, void *out) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + + switch (type) { + case GET_PARAM_PIC_INFO: + vdec_h264_slice_get_pic_info(inst); + break; + case GET_PARAM_DPB_SIZE: + *(unsigned int *)out = 6; + break; + case GET_PARAM_CROP_INFO: + vdec_h264_slice_get_crop_info(inst, out); + break; + default: + mtk_vcodec_err(inst, "invalid get parameter type=%d", type); + return -EINVAL; + } + return 0; +} + +const struct vdec_common_if vdec_h264_slice_lat_if = { + .init = vdec_h264_slice_init, + .decode = vdec_h264_slice_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 c93dd0ea3537..c17a7815e1bb 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c @@ -20,7 +20,13 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) switch (fourcc) { case V4L2_PIX_FMT_H264_SLICE: - ctx->dec_if = &vdec_h264_slice_if; + if (ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE) { + ctx->dec_if = &vdec_h264_slice_if; + ctx->hw_id = MTK_VDEC_CORE; + } else { + ctx->dec_if = &vdec_h264_slice_lat_if; + ctx->hw_id = MTK_VDEC_LAT0; + } break; case V4L2_PIX_FMT_H264: ctx->dec_if = &vdec_h264_if; diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h index d467e8af4a84..6ce848e74167 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h @@ -56,6 +56,7 @@ 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_vp8_if; extern const struct vdec_common_if vdec_vp9_if; diff --git a/include/linux/remoteproc/mtk_scp.h b/include/linux/remoteproc/mtk_scp.h index b47416f7aeb8..a32ffd736e7b 100644 --- a/include/linux/remoteproc/mtk_scp.h +++ b/include/linux/remoteproc/mtk_scp.h @@ -41,6 +41,8 @@ enum scp_ipi_id { SCP_IPI_ISP_FRAME, SCP_IPI_FD_CMD, SCP_IPI_CROS_HOST_CMD, + SCP_IPI_VDEC_LAT, + SPC_IPI_VDEC_CORE, SCP_IPI_NS_SERVICE = 0xFF, SCP_IPI_MAX = 0x100, };