From patchwork Sat Oct 22 00:05:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Fricke X-Patchwork-Id: 617403 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 0ED8CC433FE for ; Sat, 22 Oct 2022 00:07:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230151AbiJVAH0 (ORCPT ); Fri, 21 Oct 2022 20:07:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230131AbiJVAGz (ORCPT ); Fri, 21 Oct 2022 20:06:55 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A057C2B2E20; Fri, 21 Oct 2022 17:06:14 -0700 (PDT) Received: from localhost (89-26-75-29.goll.dyn.salzburg-online.at [89.26.75.29]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sebastianfricke) by madras.collabora.co.uk (Postfix) with ESMTPSA id 565FA660253A; Sat, 22 Oct 2022 01:05:22 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1666397122; bh=YcvvMOSPx/Ihu0ONS+ID06ap1bJtKGPOc9Mhldx30bE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZpNy861mH+4pAmnH+9nEgkf8aiwtJ95k4O28OUwXd5USV5M7PhTOTq12ddfFFSQGs R6iXmsvxdJqJonnz4yCwS/PLc8vAe9b4Qrvs8t0fD3cmwBZmjdiFRrJtisODAKr7sc 80Cijp4iuGtIy95TgPtLvKHEWFatNtVkC7Q40xW8vACxOpIqWlpiW4QKFzSn1zbygi q/CWQH+tzFXXhqeq/LsHxpUeinkUVwWxnlsknbeJHannkAfc2IRVky81N7uaAxElP6 JsynbYZGEi1SdjtFzAfjVTMd7JRdPKZ/Jh5XEIEDeHS8kp7CeKTbH/0Z7U8cheX0rw IwVp9mm/UHQfQ== From: Sebastian Fricke To: linux-media@vger.kernel.org Cc: kernel@collabora.com, nas.chung@chipsnmedia.com, hverkuil@xs4all.nl, ezequiel@vanguardiasur.com.ar, linux-kernel@vger.kernel.org, nicolas.dufresne@collabora.com, p.zabel@pengutronix.de, dafna@fastmail.com Subject: [PATCH v10 4/7] media: chips-media: wave5: Add the v4l2 layer Date: Sat, 22 Oct 2022 02:05:03 +0200 Message-Id: <20221022000506.221933-5-sebastian.fricke@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221022000506.221933-1-sebastian.fricke@collabora.com> References: <20221022000506.221933-1-sebastian.fricke@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Nas Chung Add the decoder and encoder implementing the v4l2 API. This patch also adds the Makefile and the VIDEO_WAVE_VPU config Signed-off-by: Robert Beckett Signed-off-by: Dafna Hirschfeld Signed-off-by: Sebastian Fricke Signed-off-by: Nas Chung --- drivers/media/platform/chips-media/Kconfig | 1 + drivers/media/platform/chips-media/Makefile | 1 + .../media/platform/chips-media/wave5/Kconfig | 12 + .../media/platform/chips-media/wave5/Makefile | 10 + .../platform/chips-media/wave5/wave5-helper.c | 175 ++ .../platform/chips-media/wave5/wave5-helper.h | 28 + .../chips-media/wave5/wave5-vpu-dec.c | 1399 ++++++++++++++++ .../chips-media/wave5/wave5-vpu-enc.c | 1454 +++++++++++++++++ .../platform/chips-media/wave5/wave5-vpu.c | 362 ++++ .../platform/chips-media/wave5/wave5-vpu.h | 72 + 10 files changed, 3514 insertions(+) create mode 100644 drivers/media/platform/chips-media/wave5/Kconfig create mode 100644 drivers/media/platform/chips-media/wave5/Makefile create mode 100644 drivers/media/platform/chips-media/wave5/wave5-helper.c create mode 100644 drivers/media/platform/chips-media/wave5/wave5-helper.h create mode 100644 drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c create mode 100644 drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c create mode 100644 drivers/media/platform/chips-media/wave5/wave5-vpu.c create mode 100644 drivers/media/platform/chips-media/wave5/wave5-vpu.h diff --git a/drivers/media/platform/chips-media/Kconfig b/drivers/media/platform/chips-media/Kconfig index f87a0d693df7..ad350eb6b1fc 100644 --- a/drivers/media/platform/chips-media/Kconfig +++ b/drivers/media/platform/chips-media/Kconfig @@ -3,3 +3,4 @@ comment "Chips&Media media platform drivers" source "drivers/media/platform/chips-media/coda/Kconfig" +source "drivers/media/platform/chips-media/wave5/Kconfig" diff --git a/drivers/media/platform/chips-media/Makefile b/drivers/media/platform/chips-media/Makefile index 5ee693f651c1..6b5d99de8b54 100644 --- a/drivers/media/platform/chips-media/Makefile +++ b/drivers/media/platform/chips-media/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += coda/ +obj-y += wave5/ diff --git a/drivers/media/platform/chips-media/wave5/Kconfig b/drivers/media/platform/chips-media/wave5/Kconfig new file mode 100644 index 000000000000..a3b949356cd5 --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +config VIDEO_WAVE_VPU + tristate "Chips&Media Wave Codec Driver" + depends on VIDEO_DEV + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_VMALLOC + select V4L2_MEM2MEM_DEV + help + Chips&Media stateful encoder and decoder driver. + The driver supports HEVC and H264 formats. + To compile this driver as modules, choose M here: the + modules will be called wave5. diff --git a/drivers/media/platform/chips-media/wave5/Makefile b/drivers/media/platform/chips-media/wave5/Makefile new file mode 100644 index 000000000000..3d738a03bd8e --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_VIDEO_WAVE_VPU) += wave5.o +wave5-objs += wave5-hw.o \ + wave5-vpuapi.o \ + wave5-vdi.o \ + wave5-vpu-dec.o \ + wave5-vpu.o \ + wave5-vpu-enc.o \ + wave5-helper.o diff --git a/drivers/media/platform/chips-media/wave5/wave5-helper.c b/drivers/media/platform/chips-media/wave5/wave5-helper.c new file mode 100644 index 000000000000..5e463bd4757f --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-helper.c @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - decoder interface + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#include "wave5-helper.h" + +void wave5_cleanup_instance(struct vpu_instance *inst) +{ + int i; + + for (i = 0; i < inst->dst_buf_count; i++) + wave5_vdi_free_dma_memory(inst->dev, &inst->frame_vbuf[i]); + + wave5_vdi_free_dma_memory(inst->dev, &inst->bitstream_vbuf); + v4l2_ctrl_handler_free(&inst->v4l2_ctrl_hdl); + if (inst->v4l2_m2m_dev != NULL) + v4l2_m2m_release(inst->v4l2_m2m_dev); + if (inst->v4l2_fh.vdev != NULL) { + v4l2_fh_del(&inst->v4l2_fh); + v4l2_fh_exit(&inst->v4l2_fh); + } + list_del_init(&inst->list); + kfifo_free(&inst->irq_status); + ida_free(&inst->dev->inst_ida, inst->id); + kfree(inst); +} + +int wave5_vpu_release_device(struct file *filp, + int (*close_func)(struct vpu_instance *inst, u32 *fail_res), + char *name) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(filp->private_data); + + v4l2_m2m_ctx_release(inst->v4l2_fh.m2m_ctx); + if (inst->state != VPU_INST_STATE_NONE) { + u32 fail_res; + int retry_count = 10; + int ret; + + do { + fail_res = 0; + ret = close_func(inst, &fail_res); + if (ret && ret != -EIO) + break; + if (fail_res != WAVE5_SYSERR_VPU_STILL_RUNNING) + break; + if (!wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT)) + break; + } while (--retry_count); + + if (fail_res == WAVE5_SYSERR_VPU_STILL_RUNNING) { + dev_err(inst->dev->dev, "%s close failed, device is still running\n", + name); + return -EBUSY; + } + if (ret && ret != -EIO) { + dev_err(inst->dev->dev, "%s close, fail: %d\n", name, ret); + return ret; + } + } + + wave5_cleanup_instance(inst); + + return 0; +} + +int wave5_vpu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq, + const struct vb2_ops *ops) +{ + struct vpu_instance *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->ops = ops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->buf_struct_size = sizeof(struct vpu_buffer); + src_vq->drv_priv = inst; + src_vq->lock = &inst->dev->dev_lock; + src_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->ops = ops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->buf_struct_size = sizeof(struct vpu_buffer); + dst_vq->drv_priv = inst; + dst_vq->lock = &inst->dev->dev_lock; + dst_vq->dev = inst->dev->v4l2_dev.dev; + ret = vb2_queue_init(dst_vq); + if (ret) + return ret; + + return 0; +} + +int wave5_vpu_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + bool is_decoder = inst->type == VPU_INST_TYPE_DEC; + + dev_dbg(inst->dev->dev, "%s: [%s] type: %d id: %d | flags: %d\n", __func__, + is_decoder ? "decoder" : "encoder", sub->type, sub->id, sub->flags); + + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 0, NULL); + case V4L2_EVENT_SOURCE_CHANGE: + if (is_decoder) + return v4l2_src_change_event_subscribe(fh, sub); + return -EINVAL; + case V4L2_EVENT_CTRL: + return v4l2_ctrl_subscribe_event(fh, sub); + default: + return -EINVAL; + } +} + +int wave5_vpu_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->src_fmt.width; + f->fmt.pix_mp.height = inst->src_fmt.height; + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.field = inst->src_fmt.field; + f->fmt.pix_mp.flags = inst->src_fmt.flags; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->src_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->src_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +const struct vpu_format *wave5_find_vpu_fmt(unsigned int v4l2_pix_fmt, + const struct vpu_format fmt_list[MAX_FMTS]) +{ + unsigned int index; + + for (index = 0; index < MAX_FMTS; index++) { + if (fmt_list[index].v4l2_pix_fmt == v4l2_pix_fmt) + return &fmt_list[index]; + } + + return NULL; +} + +const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx, + const struct vpu_format fmt_list[MAX_FMTS]) +{ + if (idx >= MAX_FMTS) + return NULL; + + if (!fmt_list[idx].v4l2_pix_fmt) + return NULL; + + return &fmt_list[idx]; +} diff --git a/drivers/media/platform/chips-media/wave5/wave5-helper.h b/drivers/media/platform/chips-media/wave5/wave5-helper.h new file mode 100644 index 000000000000..d586d624275e --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-helper.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Wave5 series multi-standard codec IP - basic types + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#ifndef __WAVE_HELPER_H__ +#define __WAVE_HELPER_H__ + +#include "wave5-vpu.h" + +#define FMT_TYPES 2 +#define MAX_FMTS 6 + +void wave5_cleanup_instance(struct vpu_instance *inst); +int wave5_vpu_release_device(struct file *filp, + int (*close_func)(struct vpu_instance *inst, u32 *fail_res), + char *name); +int wave5_vpu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq, + const struct vb2_ops *ops); +int wave5_vpu_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); +int wave5_vpu_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f); +const struct vpu_format *wave5_find_vpu_fmt(unsigned int v4l2_pix_fmt, + const struct vpu_format fmt_list[MAX_FMTS]); +const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx, + const struct vpu_format fmt_list[MAX_FMTS]); +#endif diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c new file mode 100644 index 000000000000..4c433f3e604b --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c @@ -0,0 +1,1399 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - decoder interface + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#include "wave5-helper.h" + +#define VPU_DEC_DEV_NAME "C&M Wave5 VPU decoder" +#define VPU_DEC_DRV_NAME "wave5-dec" +#define V4L2_CID_VPU_THUMBNAIL_MODE (V4L2_CID_USER_BASE + 0x1001) + +static const struct vpu_format dec_fmt_list[FMT_TYPES][MAX_FMTS] = { + [VPU_FMT_TYPE_CODEC] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_HEVC, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_H264, + .max_width = 8192, + .min_width = 32, + .max_height = 4320, + .min_height = 32, + }, + }, + [VPU_FMT_TYPE_RAW] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420M, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12M, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21M, + .max_width = 8192, + .min_width = 8, + .max_height = 4320, + .min_height = 8, + }, + } +}; + +static enum wave_std wave5_to_vpu_codstd(unsigned int v4l2_pix_fmt) +{ + switch (v4l2_pix_fmt) { + case V4L2_PIX_FMT_H264: + return W_AVC_DEC; + case V4L2_PIX_FMT_HEVC: + return W_HEVC_DEC; + default: + return STD_UNKNOWN; + } +} + +static void wave5_handle_bitstream_buffer(struct vpu_instance *inst) +{ + struct v4l2_m2m_buffer *buf, *n; + int ret; + + v4l2_m2m_for_each_src_buf_safe(inst->v4l2_fh.m2m_ctx, buf, n) { + struct vb2_v4l2_buffer *vbuf = &buf->vb; + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + size_t src_size = vb2_get_plane_payload(&vbuf->vb2_buf, 0); + void *src_buf = vb2_plane_vaddr(&vbuf->vb2_buf, 0); + dma_addr_t rd_ptr = 0; + dma_addr_t wr_ptr = 0; + size_t remain_size = 0; + size_t offset; + + if (vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "already consumed src buf (%d)\n", + vbuf->vb2_buf.index); + continue; + } + + if (!src_buf) { + dev_warn(inst->dev->dev, + "Acquiring kernel pointer to src buf (%d), fail\n", + vbuf->vb2_buf.index); + continue; + } + + ret = wave5_vpu_dec_get_bitstream_buffer(inst, &rd_ptr, &wr_ptr, &remain_size); + if (ret) { + dev_err(inst->dev->dev, "Getting the bitstream buffer, fail: %d\n", + ret); + return; + } + + if (remain_size < src_size) { + dev_warn(inst->dev->dev, + "remaining size: %ld < source size: %ld for src buf (%d)\n", + remain_size, src_size, vbuf->vb2_buf.index); + continue; + } + + offset = wr_ptr - inst->bitstream_vbuf.daddr; + if (wr_ptr + src_size > inst->bitstream_vbuf.daddr + inst->bitstream_vbuf.size) { + size_t size; + + size = inst->bitstream_vbuf.daddr + inst->bitstream_vbuf.size - wr_ptr; + ret = wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, offset, + (u8 *)src_buf, size, VDI_128BIT_LITTLE_ENDIAN); + if (ret < 0) { + dev_warn(inst->dev->dev, + "1/2: write src buf (%d) into bitstream buf, fail: %d\n", + vbuf->vb2_buf.index, ret); + continue; + } + ret = wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, 0, + (u8 *)src_buf + size, src_size - size, + VDI_128BIT_LITTLE_ENDIAN); + if (ret < 0) { + dev_warn(inst->dev->dev, + "2/2: write src buf (%d) into bitstream buf, fail: %d\n", + vbuf->vb2_buf.index, ret); + continue; + } + } else { + ret = wave5_vdi_write_memory(inst->dev, &inst->bitstream_vbuf, offset, + (u8 *)src_buf, src_size, + VDI_128BIT_LITTLE_ENDIAN); + if (ret < 0) { + dev_warn(inst->dev->dev, + "Write src buf (%d) into bitstream buf, fail: %d", + vbuf->vb2_buf.index, ret); + continue; + } + } + + ret = wave5_vpu_dec_update_bitstream_buffer(inst, src_size); + if (ret) { + dev_dbg(inst->dev->dev, + "vpu_dec_update_bitstream_buffer fail: %d for src buf (%d)\n", + ret, vbuf->vb2_buf.index); + continue; + } + + vpu_buf->consumed = true; + } +} + +static void wave5_handle_src_buffer(struct vpu_instance *inst) +{ + struct vb2_v4l2_buffer *src_buf; + + src_buf = v4l2_m2m_next_src_buf(inst->v4l2_fh.m2m_ctx); + if (src_buf) { + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(src_buf); + + if (vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "%s: already consumed buffer\n", __func__); + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->timestamp = src_buf->vb2_buf.timestamp; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + } +} + +static void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp, unsigned int width, + unsigned int height) +{ + switch (pix_mp->pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height * 3 / 2; + break; + case V4L2_PIX_FMT_YUV420M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height; + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[1].sizeimage = width * height / 4; + pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[2].sizeimage = width * height / 4; + break; + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + pix_mp->width = round_up(width, 32); + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = width * height; + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[1].sizeimage = width * height / 2; + break; + default: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage = width * height; + break; + } +} + +static void wave5_vpu_dec_start_decode(struct vpu_instance *inst) +{ + struct dec_param pic_param; + int ret; + u32 fail_res = 0; + + memset(&pic_param, 0, sizeof(struct dec_param)); + + if (inst->state == VPU_INST_STATE_INIT_SEQ) { + u32 non_linear_num = inst->dst_buf_count; + u32 linear_num = inst->dst_buf_count; + u32 stride = inst->dst_fmt.width; + + ret = wave5_vpu_dec_register_frame_buffer_ex(inst, non_linear_num, linear_num, + stride, inst->dst_fmt.height, + COMPRESSED_FRAME_MAP); + if (ret) + dev_dbg(inst->dev->dev, "%s: vpu_dec_register_frame_buffer_ex fail: %d", + __func__, ret); + } + + ret = wave5_vpu_dec_start_one_frame(inst, &pic_param, &fail_res); + if (ret && fail_res != WAVE5_SYSERR_QUEUEING_FAIL) { + struct vb2_v4l2_buffer *src_buf; + + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->state = VPU_INST_STATE_STOP; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + } +} + +static void wave5_vpu_dec_stop_decode(struct vpu_instance *inst) +{ + unsigned int i; + int ret; + + inst->state = VPU_INST_STATE_STOP; + + ret = wave5_vpu_dec_update_bitstream_buffer(inst, 0); + if (ret) { + dev_warn(inst->dev->dev, + "Setting EOS for the bitstream, fail: %d\n", ret); + } + + for (i = 0; i < inst->dst_buf_count; i++) { + ret = wave5_vpu_dec_clr_disp_flag(inst, i); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: Clearing the display flag of buffer index: %d, fail: %d\n", + __func__, i, ret); + } + } + + v4l2_m2m_job_finish(inst->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); +} + +static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst) +{ + struct dec_output_info dec_output_info; + int ret; + u32 irq_status; + + if (kfifo_out(&inst->irq_status, &irq_status, sizeof(int))) + wave5_vpu_clear_interrupt_ex(inst, irq_status); + + ret = wave5_vpu_dec_get_output_info(inst, &dec_output_info); + if (ret) { + v4l2_m2m_job_finish(inst->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + return; + } + if (dec_output_info.index_frame_decoded == DECODED_IDX_FLAG_NO_FB && + dec_output_info.index_frame_display == DISPLAY_IDX_FLAG_NO_FB) { + dev_dbg(inst->dev->dev, "%s: no more frame buffer\n", __func__); + } else { + wave5_handle_src_buffer(inst); + + if (dec_output_info.index_frame_display >= 0) { + struct vb2_v4l2_buffer *dst_buf = + v4l2_m2m_dst_buf_remove_by_idx(inst->v4l2_fh.m2m_ctx, + dec_output_info.index_frame_display); + int stride = dec_output_info.disp_frame.stride; + int height = dec_output_info.disp_pic_height; + + if (inst->dst_fmt.num_planes == 1) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height * 3 / 2)); + } else if (inst->dst_fmt.num_planes == 2) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + ((stride / 2) * height)); + } else if (inst->dst_fmt.num_planes == 3) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + (stride * height)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + ((stride / 2) * (height / 2))); + vb2_set_plane_payload(&dst_buf->vb2_buf, 2, + ((stride / 2) * (height / 2))); + } + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + dev_dbg(inst->dev->dev, "%s: frame_cycle %8d\n", + __func__, dec_output_info.frame_cycle); + } else if (dec_output_info.index_frame_display == DISPLAY_IDX_FLAG_SEQ_END && + !inst->eos) { + static const struct v4l2_event vpu_event_eos = { + .type = V4L2_EVENT_EOS + }; + struct vb2_v4l2_buffer *dst_buf = + v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx); + + if (!dst_buf) + return; + + if (inst->dst_fmt.num_planes == 1) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + } else if (inst->dst_fmt.num_planes == 2) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + vb2_plane_size(&dst_buf->vb2_buf, 1)); + } else if (inst->dst_fmt.num_planes == 3) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, + vb2_plane_size(&dst_buf->vb2_buf, 0)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, + vb2_plane_size(&dst_buf->vb2_buf, 1)); + vb2_set_plane_payload(&dst_buf->vb2_buf, 2, + vb2_plane_size(&dst_buf->vb2_buf, 2)); + } + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + dst_buf->field = V4L2_FIELD_NONE; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + inst->eos = TRUE; + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos); + + v4l2_m2m_job_finish(inst->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + } + } +} + +static int wave5_vpu_dec_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strscpy(cap->driver, VPU_DEC_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->card, VPU_DEC_DRV_NAME, sizeof(cap->card)); + strscpy(cap->bus_info, "platform:" VPU_DEC_DRV_NAME, sizeof(cap->bus_info)); + + return 0; +} + +static int wave5_vpu_dec_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize) +{ + const struct vpu_format *vpu_fmt; + + if (fsize->index) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, dec_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) { + vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, dec_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) + return -EINVAL; + } + + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = vpu_fmt->min_width; + fsize->stepwise.max_width = vpu_fmt->max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = vpu_fmt->min_height; + fsize->stepwise.max_height = vpu_fmt->max_height; + fsize->stepwise.step_height = 1; + + return 0; +} + +static int wave5_vpu_dec_enum_fmt_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + const struct vpu_format *vpu_fmt; + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, dec_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_dec_try_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, + "%s: fourcc: %d width: %d height: %d nm planes: %d colorspace: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, dec_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->dst_fmt.width, inst->dst_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = info->mem_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_dec_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, + "%s: fourcc: %d width: %d height: %d num_planes: %d colorspace: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + ret = wave5_vpu_dec_try_fmt_cap(file, fh, f); + if (ret) + return ret; + + inst->dst_fmt.width = f->fmt.pix_mp.width; + inst->dst_fmt.height = f->fmt.pix_mp.height; + inst->dst_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->dst_fmt.field = f->fmt.pix_mp.field; + inst->dst_fmt.flags = f->fmt.pix_mp.flags; + inst->dst_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->dst_fmt.num_planes; i++) { + inst->dst_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->dst_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV12 || + inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV12M) { + inst->cbcr_interleave = true; + inst->nv21 = false; + } else if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV21 || + inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV21M) { + inst->cbcr_interleave = true; + inst->nv21 = true; + } else { + inst->cbcr_interleave = false; + inst->nv21 = false; + } + + return 0; +} + +static int wave5_vpu_dec_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->dst_fmt.width; + f->fmt.pix_mp.height = inst->dst_fmt.height; + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.field = inst->dst_fmt.field; + f->fmt.pix_mp.flags = inst->dst_fmt.flags; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->dst_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->dst_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_dec_enum_fmt_out(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "%s: index: %d\n", __func__, f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, dec_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_dec_try_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, + "%s: fourcc: %d width: %d height: %d num_planes: %d colorspace: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.colorspace, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, dec_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->src_fmt.width, inst->src_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = 1; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_dec_s_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, + "%s: fourcc: %d width: %d height: %d num_planes: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_dec_try_fmt_out(file, fh, f); + if (ret) + return ret; + + inst->src_fmt.width = f->fmt.pix_mp.width; + inst->src_fmt.height = f->fmt.pix_mp.height; + inst->src_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->src_fmt.field = f->fmt.pix_mp.field; + inst->src_fmt.flags = f->fmt.pix_mp.flags; + inst->src_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->src_fmt.num_planes; i++) { + inst->src_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->src_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + inst->colorspace = f->fmt.pix_mp.colorspace; + inst->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + inst->hsv_enc = f->fmt.pix_mp.hsv_enc; + inst->quantization = f->fmt.pix_mp.quantization; + inst->xfer_func = f->fmt.pix_mp.xfer_func; + + wave5_update_pix_fmt(&inst->dst_fmt, f->fmt.pix_mp.width, f->fmt.pix_mp.height); + + return 0; +} + +static int wave5_vpu_dec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "%s: type: %d | target: %d\n", __func__, s->type, s->target); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + switch (s->target) { + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_PADDED: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + break; + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->src_fmt.width; + s->r.height = inst->src_fmt.height; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_dec_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (s->target != V4L2_SEL_TGT_COMPOSE) + return -EINVAL; + + dev_dbg(inst->dev->dev, "V4L2_SEL_TGT_COMPOSE w: %d h: %d\n", + s->r.width, s->r.height); + + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + + return 0; +} + +static int wave5_vpu_dec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dc) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int ret; + + dev_dbg(inst->dev->dev, "decoder command: %d\n", dc->cmd); + + ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, dc); + if (ret) + return ret; + + if (!wave5_vpu_both_queues_are_streaming(inst)) + return 0; + + switch (dc->cmd) { + case V4L2_DEC_CMD_STOP: + inst->state = VPU_INST_STATE_STOP; + + ret = wave5_vpu_dec_update_bitstream_buffer(inst, 0); + if (ret) { + dev_err(inst->dev->dev, + "Setting EOS for the bitstream, fail: %d\n", ret); + return ret; + } + break; + case V4L2_DEC_CMD_START: + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ioctl_ops wave5_vpu_dec_ioctl_ops = { + .vidioc_querycap = wave5_vpu_dec_querycap, + .vidioc_enum_framesizes = wave5_vpu_dec_enum_framesizes, + + .vidioc_enum_fmt_vid_cap = wave5_vpu_dec_enum_fmt_cap, + .vidioc_s_fmt_vid_cap_mplane = wave5_vpu_dec_s_fmt_cap, + .vidioc_g_fmt_vid_cap_mplane = wave5_vpu_dec_g_fmt_cap, + .vidioc_try_fmt_vid_cap_mplane = wave5_vpu_dec_try_fmt_cap, + + .vidioc_enum_fmt_vid_out = wave5_vpu_dec_enum_fmt_out, + .vidioc_s_fmt_vid_out_mplane = wave5_vpu_dec_s_fmt_out, + .vidioc_g_fmt_vid_out_mplane = wave5_vpu_g_fmt_out, + .vidioc_try_fmt_vid_out_mplane = wave5_vpu_dec_try_fmt_out, + + .vidioc_g_selection = wave5_vpu_dec_g_selection, + .vidioc_s_selection = wave5_vpu_dec_s_selection, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd, + .vidioc_decoder_cmd = wave5_vpu_dec_decoder_cmd, + + .vidioc_subscribe_event = wave5_vpu_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int wave5_vpu_dec_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "%s: name: %s | value: %d\n", + __func__, ctrl->name, ctrl->val); + + switch (ctrl->id) { + case V4L2_CID_VPU_THUMBNAIL_MODE: + inst->thumbnail_mode = ctrl->val; + break; + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops wave5_vpu_dec_ctrl_ops = { + .s_ctrl = wave5_vpu_dec_s_ctrl, +}; + +static const struct v4l2_ctrl_config wave5_vpu_thumbnail_mode = { + .ops = &wave5_vpu_dec_ctrl_ops, + .id = V4L2_CID_VPU_THUMBNAIL_MODE, + .name = "thumbnail mode", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .def = 0, + .min = 0, + .max = 1, + .step = 1, + .flags = V4L2_CTRL_FLAG_WRITE_ONLY, +}; + +static void wave5_set_default_dec_openparam(struct dec_open_param *open_param) +{ + open_param->bitstream_mode = BS_MODE_INTERRUPT; + open_param->stream_endian = VPU_STREAM_ENDIAN; + open_param->frame_endian = VPU_FRAME_ENDIAN; +} + +static int wave5_vpu_dec_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, + unsigned int *num_planes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct v4l2_pix_format_mplane inst_format = + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? inst->src_fmt : inst->dst_fmt; + unsigned int i; + int ret; + + dev_dbg(inst->dev->dev, "%s: num_buffers: %d | num_planes: %d | type: %d\n", __func__, + *num_buffers, *num_planes, q->type); + + if (*num_planes) { + if (inst_format.num_planes != *num_planes) + return -EINVAL; + + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < inst_format.plane_fmt[i].sizeimage) + return -EINVAL; + } + } else { + *num_planes = inst_format.num_planes; + + if (*num_planes == 1) { + sizes[0] = inst_format.width * inst_format.height * 3 / 2; + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + sizes[0] = inst_format.plane_fmt[0].sizeimage; + dev_dbg(inst->dev->dev, "%s: size[0]: %d\n", __func__, sizes[0]); + } else if (*num_planes == 2) { + sizes[0] = inst_format.width * inst_format.height; + sizes[1] = inst_format.width * inst_format.height / 2; + dev_dbg(inst->dev->dev, "%s: size[0]: %d | size[1]: %d\n", + __func__, sizes[0], sizes[1]); + } else if (*num_planes == 3) { + sizes[0] = inst_format.width * inst_format.height; + sizes[1] = inst_format.width * inst_format.height / 4; + sizes[2] = inst_format.width * inst_format.height / 4; + dev_dbg(inst->dev->dev, "%s: size[0]: %d | size[1]: %d | size[2]: %d\n", + __func__, sizes[0], sizes[1], sizes[2]); + } + } + + if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + struct dec_open_param open_param; + + memset(&open_param, 0, sizeof(struct dec_open_param)); + wave5_set_default_dec_openparam(&open_param); + + inst->bitstream_vbuf.size = ALIGN(inst->src_fmt.plane_fmt[0].sizeimage, 1024) * 4; + ret = wave5_vdi_allocate_dma_memory(inst->dev, &inst->bitstream_vbuf); + if (ret) { + dev_dbg(inst->dev->dev, "%s: alloc bitstream of size %zu fail: %d\n", + __func__, inst->bitstream_vbuf.size, ret); + return ret; + } + + inst->std = wave5_to_vpu_codstd(inst->src_fmt.pixelformat); + if (inst->std == STD_UNKNOWN) { + dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n", + (char *)&inst->src_fmt.pixelformat); + ret = -EINVAL; + goto free_bitstream_vbuf; + } + open_param.bitstream_buffer = inst->bitstream_vbuf.daddr; + open_param.bitstream_buffer_size = inst->bitstream_vbuf.size; + + ret = wave5_vpu_dec_open(inst, &open_param); + if (ret) { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_dec_open, fail: %d\n", + __func__, ret); + goto free_bitstream_vbuf; + } + + inst->state = VPU_INST_STATE_OPEN; + + if (inst->thumbnail_mode) + wave5_vpu_dec_give_command(inst, ENABLE_DEC_THUMBNAIL_MODE, NULL); + + } else if (inst->state == VPU_INST_STATE_INIT_SEQ && + q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + u32 non_linear_num; + u32 fb_stride, fb_height; + u32 luma_size, chroma_size; + + if (*num_buffers > inst->min_dst_buf_count && + *num_buffers < WAVE5_MAX_FBS) + inst->dst_buf_count = *num_buffers; + + *num_buffers = inst->dst_buf_count; + non_linear_num = inst->dst_buf_count; + + for (i = 0; i < non_linear_num; i++) { + struct frame_buffer *frame = &inst->frame_buf[i]; + struct vpu_buf *vframe = &inst->frame_vbuf[i]; + + fb_stride = inst->dst_fmt.width; + fb_height = ALIGN(inst->dst_fmt.height, 32); + luma_size = fb_stride * fb_height; + chroma_size = ALIGN(fb_stride / 2, 16) * fb_height; + + vframe->size = luma_size + chroma_size; + ret = wave5_vdi_allocate_dma_memory(inst->dev, vframe); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: Allocating FBC buf of size %zu, fail: %d\n", + __func__, vframe->size, ret); + return ret; + } + + frame->buf_y = vframe->daddr; + frame->buf_cb = vframe->daddr + luma_size; + frame->buf_cr = (dma_addr_t)-1; + frame->size = vframe->size; + frame->width = inst->src_fmt.width; + frame->stride = fb_stride; + frame->map_type = COMPRESSED_FRAME_MAP; + frame->update_fb_info = true; + } + } else if (inst->state == VPU_INST_STATE_STOP && + q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + *num_buffers = 0; + } + + return 0; + +free_bitstream_vbuf: + wave5_vdi_free_dma_memory(inst->dev, &inst->bitstream_vbuf); + return ret; +} + +static void wave5_vpu_dec_start_streaming_open(struct vpu_instance *inst) +{ + struct dec_initial_info initial_info; + int ret; + + memset(&initial_info, 0, sizeof(struct dec_initial_info)); + + ret = wave5_vpu_dec_issue_seq_init(inst); + if (ret) + dev_dbg(inst->dev->dev, "%s: wave5_vpu_dec_issue_seq_init, fail: %d\n", + __func__, ret); + + if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0) + dev_dbg(inst->dev->dev, "%s: failed to call vpu_wait_interrupt()\n", __func__); + + ret = wave5_vpu_dec_complete_seq_init(inst, &initial_info); + if (ret) { + dev_dbg(inst->dev->dev, "%s: vpu_dec_complete_seq_init, fail: %d, reason: %d\n", + __func__, ret, initial_info.seq_init_err_reason); + } else { + static const struct v4l2_event vpu_event_src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + struct v4l2_ctrl *ctrl; + + dev_dbg(inst->dev->dev, "%s: width: %d height: %d profile: %d | minbuffer: %u\n", + __func__, initial_info.pic_width, initial_info.pic_height, + initial_info.profile, initial_info.min_frame_buffer_count); + + inst->state = VPU_INST_STATE_INIT_SEQ; + inst->min_dst_buf_count = initial_info.min_frame_buffer_count + 1; + inst->dst_buf_count = inst->min_dst_buf_count; + + ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE); + if (ctrl) + v4l2_ctrl_s_ctrl(ctrl, inst->min_dst_buf_count); + + if (initial_info.pic_width != inst->src_fmt.width || + initial_info.pic_height != inst->src_fmt.height) { + wave5_update_pix_fmt(&inst->src_fmt, initial_info.pic_width, + initial_info.pic_height); + wave5_update_pix_fmt(&inst->dst_fmt, initial_info.pic_width, + initial_info.pic_height); + } + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_src_ch); + + wave5_handle_src_buffer(inst); + } +} + +static void wave5_vpu_dec_start_streaming_seek(struct vpu_instance *inst) +{ + struct dec_initial_info initial_info; + struct dec_param pic_param; + struct dec_output_info dec_output_info; + int ret; + u32 fail_res = 0; + + memset(&pic_param, 0, sizeof(struct dec_param)); + + ret = wave5_vpu_dec_start_one_frame(inst, &pic_param, &fail_res); + if (ret && fail_res != WAVE5_SYSERR_QUEUEING_FAIL) { + struct vb2_v4l2_buffer *src_buf; + + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + inst->state = VPU_INST_STATE_STOP; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + dev_dbg(inst->dev->dev, "%s: wave5_vpu_dec_start_one_frame\n", __func__); + return; + } + + if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0) + dev_dbg(inst->dev->dev, "%s: failed to call vpu_wait_interrupt()\n", __func__); + + ret = wave5_vpu_dec_get_output_info(inst, &dec_output_info); + if (ret) { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_dec_get_output_info, fail: %d\n", + __func__, ret); + return; + } + + if (dec_output_info.sequence_changed) { + static const struct v4l2_event vpu_event_src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + struct v4l2_ctrl *ctrl; + + wave5_vpu_dec_give_command(inst, DEC_RESET_FRAMEBUF_INFO, NULL); + wave5_vpu_dec_give_command(inst, DEC_GET_SEQ_INFO, &initial_info); + + dev_dbg(inst->dev->dev, "%s: width: %d height: %d profile: %d | minbuffer: %u\n", + __func__, initial_info.pic_width, initial_info.pic_height, + initial_info.profile, initial_info.min_frame_buffer_count); + + inst->min_dst_buf_count = initial_info.min_frame_buffer_count + 1; + inst->dst_buf_count = inst->min_dst_buf_count; + + ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE); + if (ctrl) + v4l2_ctrl_s_ctrl(ctrl, inst->min_dst_buf_count); + + if (initial_info.pic_width != inst->src_fmt.width || + initial_info.pic_height != inst->src_fmt.height) { + wave5_update_pix_fmt(&inst->src_fmt, initial_info.pic_width, + initial_info.pic_height); + wave5_update_pix_fmt(&inst->dst_fmt, initial_info.pic_width, + initial_info.pic_height); + } + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_src_ch); + + wave5_handle_src_buffer(inst); + } +} + +static void wave5_vpu_dec_buf_queue_src(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + + vpu_buf->consumed = false; + vbuf->sequence = inst->queued_src_buf_num++; + + if (inst->state == VPU_INST_STATE_PIC_RUN) { + wave5_handle_bitstream_buffer(inst); + inst->ops->start_process(inst); + } +} + +static void wave5_vpu_dec_buf_queue_dst(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + int ret; + + vbuf->sequence = inst->queued_dst_buf_num++; + ret = wave5_vpu_dec_clr_disp_flag(inst, vb->index); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: Clearing the display flag of buffer index: %d, fail: %d\n", + __func__, vb->index, ret); + } + + if (inst->state == VPU_INST_STATE_INIT_SEQ) { + dma_addr_t buf_addr_y = 0, buf_addr_cb = 0, buf_addr_cr = 0; + u32 buf_size = 0; + u32 non_linear_num = inst->dst_buf_count; + u32 fb_stride = inst->dst_fmt.width; + u32 luma_size = fb_stride * inst->dst_fmt.height; + u32 chroma_size = (fb_stride / 2) * (inst->dst_fmt.height / 2); + + if (inst->dst_fmt.num_planes == 1) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = buf_addr_y + luma_size; + buf_addr_cr = buf_addr_cb + chroma_size; + } else if (inst->dst_fmt.num_planes == 2) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0) + + vb2_plane_size(&vbuf->vb2_buf, 1); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 1); + buf_addr_cr = buf_addr_cb + chroma_size; + } else if (inst->dst_fmt.num_planes == 3) { + buf_size = vb2_plane_size(&vbuf->vb2_buf, 0) + + vb2_plane_size(&vbuf->vb2_buf, 1) + + vb2_plane_size(&vbuf->vb2_buf, 2); + buf_addr_y = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + buf_addr_cb = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 1); + buf_addr_cr = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 2); + } + inst->frame_buf[vb->index + non_linear_num].buf_y = buf_addr_y; + inst->frame_buf[vb->index + non_linear_num].buf_cb = buf_addr_cb; + inst->frame_buf[vb->index + non_linear_num].buf_cr = buf_addr_cr; + inst->frame_buf[vb->index + non_linear_num].size = buf_size; + inst->frame_buf[vb->index + non_linear_num].width = inst->src_fmt.width; + inst->frame_buf[vb->index + non_linear_num].stride = fb_stride; + inst->frame_buf[vb->index + non_linear_num].map_type = LINEAR_FRAME_MAP; + inst->frame_buf[vb->index + non_linear_num].update_fb_info = true; + } + + if (!vb2_is_streaming(vb->vb2_queue)) + return; + + if (inst->state == VPU_INST_STATE_STOP && inst->eos == FALSE) + inst->ops->start_process(inst); +} + +static void wave5_vpu_dec_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + + dev_dbg(inst->dev->dev, "%s: type: %4d index: %4d size: ([0]=%4ld, [1]=%4ld, [2]=%4ld)\n", + __func__, vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0), + vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2)); + + v4l2_m2m_buf_queue(inst->v4l2_fh.m2m_ctx, vbuf); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + wave5_vpu_dec_buf_queue_src(vb); + else if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + wave5_vpu_dec_buf_queue_dst(vb); +} + +static int wave5_vpu_dec_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + + dev_dbg(inst->dev->dev, "%s: type: %d\n", __func__, q->type); + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + wave5_handle_bitstream_buffer(inst); + if (inst->state == VPU_INST_STATE_OPEN) + wave5_vpu_dec_start_streaming_open(inst); + else if (inst->state == VPU_INST_STATE_INIT_SEQ) + wave5_vpu_dec_start_streaming_seek(inst); + } + + return 0; +} + +static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *buf; + bool check_cmd = TRUE; + + dev_dbg(inst->dev->dev, "%s: type: %d\n", __func__, q->type); + + while (check_cmd) { + struct queue_status_info q_status; + struct dec_output_info dec_output_info; + int ret; + + wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status); + + if (q_status.instance_queue_count + q_status.report_queue_count == 0) + break; + + if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0) + break; + + ret = wave5_vpu_dec_get_output_info(inst, &dec_output_info); + } + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + while ((buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "%s: (Multiplanar) buf type %4d | index %4d\n", + __func__, buf->vb2_buf.type, buf->vb2_buf.index); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + inst->queued_src_buf_num = 0; + } else { + int i, ret; + dma_addr_t rd_ptr, wr_ptr; + + while ((buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx))) { + u32 plane; + + dev_dbg(inst->dev->dev, "%s: buf type %4d | index %4d\n", + __func__, buf->vb2_buf.type, buf->vb2_buf.index); + + for (plane = 0; plane < inst->dst_fmt.num_planes; plane++) + vb2_set_plane_payload(&buf->vb2_buf, plane, 0); + + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + + for (i = 0; i < inst->dst_buf_count; i++) { + ret = wave5_vpu_dec_set_disp_flag(inst, i); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: Setting display flag of buf index: %d, fail: %d\n", + __func__, i, ret); + } + } + + ret = wave5_vpu_dec_get_bitstream_buffer(inst, &rd_ptr, &wr_ptr, NULL); + if (ret) { + dev_err(inst->dev->dev, + "Getting bitstream buf, fail: %d\n", ret); + return; + } + ret = wave5_vpu_dec_set_rd_ptr(inst, wr_ptr, TRUE); + if (ret) { + dev_err(inst->dev->dev, + "Setting read pointer for the decoder, fail: %d\n", ret); + return; + } + if (inst->eos) { + inst->eos = FALSE; + inst->state = VPU_INST_STATE_INIT_SEQ; + } + inst->queued_dst_buf_num = 0; + } +} + +static const struct vb2_ops wave5_vpu_dec_vb2_ops = { + .queue_setup = wave5_vpu_dec_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_queue = wave5_vpu_dec_buf_queue, + .start_streaming = wave5_vpu_dec_start_streaming, + .stop_streaming = wave5_vpu_dec_stop_streaming, +}; + +static void wave5_set_default_format(struct v4l2_pix_format_mplane *src_fmt, + struct v4l2_pix_format_mplane *dst_fmt) +{ + unsigned int dst_pix_fmt = dec_fmt_list[VPU_FMT_TYPE_RAW][0].v4l2_pix_fmt; + const struct v4l2_format_info *dst_fmt_info = v4l2_format_info(dst_pix_fmt); + + src_fmt->pixelformat = dec_fmt_list[VPU_FMT_TYPE_CODEC][0].v4l2_pix_fmt; + src_fmt->field = V4L2_FIELD_NONE; + src_fmt->flags = 0; + src_fmt->num_planes = 1; + wave5_update_pix_fmt(src_fmt, 720, 480); + + dst_fmt->pixelformat = dst_pix_fmt; + dst_fmt->field = V4L2_FIELD_NONE; + dst_fmt->flags = 0; + dst_fmt->num_planes = dst_fmt_info->mem_planes; + wave5_update_pix_fmt(dst_fmt, 736, 480); +} + +static int wave5_vpu_dec_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) +{ + return wave5_vpu_queue_init(priv, src_vq, dst_vq, &wave5_vpu_dec_vb2_ops); +} + +static const struct vpu_instance_ops wave5_vpu_dec_inst_ops = { + .start_process = wave5_vpu_dec_start_decode, + .stop_process = wave5_vpu_dec_stop_decode, + .finish_process = wave5_vpu_dec_finish_decode, +}; + +static void wave5_vpu_dec_device_run(void *priv) +{ + struct vpu_instance *inst = priv; + + inst->ops->start_process(inst); + + inst->state = VPU_INST_STATE_PIC_RUN; +} + +static void wave5_vpu_dec_job_abort(void *priv) +{ + struct vpu_instance *inst = priv; + + inst->ops->stop_process(inst); +} + +static const struct v4l2_m2m_ops wave5_vpu_dec_m2m_ops = { + .device_run = wave5_vpu_dec_device_run, + .job_abort = wave5_vpu_dec_job_abort, +}; + +static int wave5_vpu_open_dec(struct file *filp) +{ + struct video_device *vdev = video_devdata(filp); + struct vpu_device *dev = video_drvdata(filp); + struct vpu_instance *inst = NULL; + int ret = 0; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->dev = dev; + inst->type = VPU_INST_TYPE_DEC; + inst->ops = &wave5_vpu_dec_inst_ops; + + v4l2_fh_init(&inst->v4l2_fh, vdev); + filp->private_data = &inst->v4l2_fh; + v4l2_fh_add(&inst->v4l2_fh); + + INIT_LIST_HEAD(&inst->list); + list_add_tail(&inst->list, &dev->instances); + + inst->v4l2_m2m_dev = v4l2_m2m_init(&wave5_vpu_dec_m2m_ops); + if (IS_ERR(inst->v4l2_m2m_dev)) { + ret = PTR_ERR(inst->v4l2_m2m_dev); + dev_err(inst->dev->dev, "v4l2_m2m_init, fail: %d\n", ret); + goto cleanup_inst; + } + + inst->v4l2_fh.m2m_ctx = + v4l2_m2m_ctx_init(inst->v4l2_m2m_dev, inst, wave5_vpu_dec_queue_init); + if (IS_ERR(inst->v4l2_fh.m2m_ctx)) { + ret = PTR_ERR(inst->v4l2_fh.m2m_ctx); + goto cleanup_inst; + } + + v4l2_ctrl_handler_init(&inst->v4l2_ctrl_hdl, 10); + v4l2_ctrl_new_custom(&inst->v4l2_ctrl_hdl, &wave5_vpu_thumbnail_mode, NULL); + v4l2_ctrl_new_std(&inst->v4l2_ctrl_hdl, &wave5_vpu_dec_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1); + + if (inst->v4l2_ctrl_hdl.error) { + ret = -ENODEV; + goto cleanup_inst; + } + + inst->v4l2_fh.ctrl_handler = &inst->v4l2_ctrl_hdl; + v4l2_ctrl_handler_setup(&inst->v4l2_ctrl_hdl); + + wave5_set_default_format(&inst->src_fmt, &inst->dst_fmt); + inst->colorspace = V4L2_COLORSPACE_REC709; + inst->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + inst->hsv_enc = 0; + inst->quantization = V4L2_QUANTIZATION_DEFAULT; + inst->xfer_func = V4L2_XFER_FUNC_DEFAULT; + + init_completion(&inst->irq_done); + ret = kfifo_alloc(&inst->irq_status, 16 * sizeof(int), GFP_KERNEL); + if (ret) { + dev_err(inst->dev->dev, "failed to allocate fifo\n"); + goto cleanup_inst; + } + + inst->id = ida_alloc(&inst->dev->inst_ida, GFP_KERNEL); + if (inst->id < 0) { + dev_warn(inst->dev->dev, "Allocating instance ID, fail: %d\n", inst->id); + ret = inst->id; + goto cleanup_inst; + } + + return 0; + +cleanup_inst: + wave5_cleanup_instance(inst); + return ret; +} + +static int wave5_vpu_dec_release(struct file *filp) +{ + return wave5_vpu_release_device(filp, wave5_vpu_dec_close, "decoder"); +} + +static const struct v4l2_file_operations wave5_vpu_dec_fops = { + .owner = THIS_MODULE, + .open = wave5_vpu_open_dec, + .release = wave5_vpu_dec_release, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +}; + +int wave5_vpu_dec_register_device(struct vpu_device *dev) +{ + struct video_device *vdev_dec; + int ret; + + vdev_dec = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_dec), GFP_KERNEL); + if (!vdev_dec) + return -ENOMEM; + + dev->video_dev_dec = vdev_dec; + + strscpy(vdev_dec->name, VPU_DEC_DEV_NAME, sizeof(vdev_dec->name)); + vdev_dec->fops = &wave5_vpu_dec_fops; + vdev_dec->ioctl_ops = &wave5_vpu_dec_ioctl_ops; + vdev_dec->release = video_device_release_empty; + vdev_dec->v4l2_dev = &dev->v4l2_dev; + vdev_dec->vfl_dir = VFL_DIR_M2M; + vdev_dec->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev_dec->lock = &dev->dev_lock; + + ret = video_register_device(vdev_dec, VFL_TYPE_VIDEO, -1); + if (ret) + return ret; + + video_set_drvdata(vdev_dec, dev); + + return 0; +} + +void wave5_vpu_dec_unregister_device(struct vpu_device *dev) +{ + video_unregister_device(dev->video_dev_dec); +} diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c new file mode 100644 index 000000000000..233c714bff49 --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c @@ -0,0 +1,1454 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - encoder interface + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ + +#include "wave5-helper.h" + +#define VPU_ENC_DEV_NAME "C&M Wave5 VPU encoder" +#define VPU_ENC_DRV_NAME "wave5-enc" + +static const struct vpu_format enc_fmt_list[FMT_TYPES][MAX_FMTS] = { + [VPU_FMT_TYPE_CODEC] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_HEVC, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_H264, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + }, + [VPU_FMT_TYPE_RAW] = { + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_YUV420M, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV12M, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + { + .v4l2_pix_fmt = V4L2_PIX_FMT_NV21M, + .max_width = W5_MAX_ENC_PIC_WIDTH, + .min_width = W5_MIN_ENC_PIC_WIDTH, + .max_height = W5_MAX_ENC_PIC_HEIGHT, + .min_height = W5_MIN_ENC_PIC_HEIGHT, + }, + } +}; + +static enum wave_std wave5_to_vpu_wavestd(unsigned int v4l2_pix_fmt) +{ + switch (v4l2_pix_fmt) { + case V4L2_PIX_FMT_H264: + return W_AVC_ENC; + case V4L2_PIX_FMT_HEVC: + return W_HEVC_ENC; + default: + return STD_UNKNOWN; + } +} + +static struct vb2_v4l2_buffer *wave5_get_valid_src_buf(struct vpu_instance *inst) +{ + struct v4l2_m2m_buffer *v4l2_m2m_buf; + + v4l2_m2m_for_each_src_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + struct vb2_v4l2_buffer *vb2_v4l2_buf; + struct vpu_buffer *vpu_buf = NULL; + + vb2_v4l2_buf = &v4l2_m2m_buf->vb; + vpu_buf = wave5_to_vpu_buf(vb2_v4l2_buf); + + if (!vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "%s: src buf (index: %d) has not been consumed\n", + __func__, vb2_v4l2_buf->vb2_buf.index); + return vb2_v4l2_buf; + } + } + + return NULL; +} + +static struct vb2_v4l2_buffer *wave5_get_valid_dst_buf(struct vpu_instance *inst) +{ + struct v4l2_m2m_buffer *v4l2_m2m_buf; + + v4l2_m2m_for_each_dst_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + struct vb2_v4l2_buffer *vb2_v4l2_buf; + struct vpu_buffer *vpu_buf = NULL; + + vb2_v4l2_buf = &v4l2_m2m_buf->vb; + vpu_buf = wave5_to_vpu_buf(vb2_v4l2_buf); + + if (!vpu_buf->consumed) { + dev_dbg(inst->dev->dev, "%s: dst buf (index: %d) has not been consumed\n", + __func__, vb2_v4l2_buf->vb2_buf.index); + return vb2_v4l2_buf; + } + } + + return NULL; +} + +static void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp, unsigned int width, + unsigned int height) +{ + switch (pix_mp->pixelformat) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_NV21: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height * 3 / 2; + break; + case V4L2_PIX_FMT_YUV420M: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height; + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 4; + pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2; + pix_mp->plane_fmt[2].sizeimage = round_up(width, 32) * height / 4; + break; + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV21M: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[0].sizeimage = round_up(width, 32) * height; + pix_mp->plane_fmt[1].bytesperline = round_up(width, 32); + pix_mp->plane_fmt[1].sizeimage = round_up(width, 32) * height / 2; + break; + default: + pix_mp->width = width; + pix_mp->height = height; + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage = width * height; + break; + } +} + +static void wave5_vpu_enc_start_encode(struct vpu_instance *inst) +{ + u32 max_cmd_q = 0; + + max_cmd_q = (inst->src_buf_count < COMMAND_QUEUE_DEPTH) ? + inst->src_buf_count : COMMAND_QUEUE_DEPTH; + + if (inst->state == VPU_INST_STATE_STOP) + max_cmd_q = 1; + + while (max_cmd_q) { + struct vb2_v4l2_buffer *src_buf; + struct vb2_v4l2_buffer *dst_buf; + struct vpu_buffer *src_vbuf; + struct vpu_buffer *dst_vbuf; + struct frame_buffer frame_buf; + struct enc_param pic_param; + u32 stride = ALIGN(inst->dst_fmt.width, 32); + u32 luma_size = (stride * inst->dst_fmt.height); + u32 chroma_size = ((stride / 2) * (inst->dst_fmt.height / 2)); + u32 fail_res; + int ret; + + memset(&pic_param, 0, sizeof(struct enc_param)); + memset(&frame_buf, 0, sizeof(struct frame_buffer)); + + src_buf = wave5_get_valid_src_buf(inst); + dst_buf = wave5_get_valid_dst_buf(inst); + + if (!dst_buf) { + dev_dbg(inst->dev->dev, "%s: No valid dst buf\n", __func__); + break; + } + + dst_vbuf = wave5_to_vpu_buf(dst_buf); + pic_param.pic_stream_buffer_addr = + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); + pic_param.pic_stream_buffer_size = + vb2_plane_size(&dst_buf->vb2_buf, 0); + + if (!src_buf) { + dev_dbg(inst->dev->dev, "%s: No valid src buf\n", __func__); + if (inst->state == VPU_INST_STATE_STOP) + pic_param.src_end_flag = true; + else + break; + } else { + src_vbuf = wave5_to_vpu_buf(src_buf); + if (inst->src_fmt.num_planes == 1) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = frame_buf.buf_y + luma_size; + frame_buf.buf_cr = frame_buf.buf_cb + chroma_size; + } else if (inst->src_fmt.num_planes == 2) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1); + frame_buf.buf_cr = frame_buf.buf_cb + chroma_size; + } else if (inst->src_fmt.num_planes == 3) { + frame_buf.buf_y = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + frame_buf.buf_cb = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 1); + frame_buf.buf_cr = + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 2); + } + frame_buf.stride = stride; + pic_param.src_idx = src_buf->vb2_buf.index; + } + + pic_param.source_frame = &frame_buf; + pic_param.code_option.implicit_header_encode = 1; + ret = wave5_vpu_enc_start_one_frame(inst, &pic_param, &fail_res); + if (ret) { + if (fail_res == WAVE5_SYSERR_QUEUEING_FAIL) + break; + + dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame fail: %d\n", + __func__, ret); + src_buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx); + if (!src_buf) { + dev_err(inst->dev->dev, + "Removing src buf failed, the queue is empty\n"); + continue; + } + dst_buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx); + if (!dst_buf) { + dev_err(inst->dev->dev, + "Removing dst buf failed, the queue is empty\n"); + continue; + } + inst->state = VPU_INST_STATE_STOP; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); + } else { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame success\n", + __func__); + if (src_buf) + src_vbuf->consumed = true; + if (dst_buf) + dst_vbuf->consumed = true; + } + + max_cmd_q--; + } +} + +static void wave5_vpu_enc_stop_encode(struct vpu_instance *inst) +{ + inst->state = VPU_INST_STATE_STOP; + + v4l2_m2m_job_finish(inst->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); +} + +static void wave5_vpu_enc_finish_encode(struct vpu_instance *inst) +{ + int ret; + struct enc_output_info enc_output_info; + u32 irq_status; + struct vb2_v4l2_buffer *dst_buf = NULL; + struct v4l2_m2m_buffer *v4l2_m2m_buf = NULL; + + if (kfifo_out(&inst->irq_status, &irq_status, sizeof(int))) + wave5_vpu_clear_interrupt_ex(inst, irq_status); + + ret = wave5_vpu_enc_get_output_info(inst, &enc_output_info); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: vpu_enc_get_output_info fail: %d reason: %d | info: %d\n", + __func__, ret, enc_output_info.error_reason, enc_output_info.warn_info); + return; + } + + v4l2_m2m_for_each_dst_buf(inst->v4l2_fh.m2m_ctx, v4l2_m2m_buf) { + dst_buf = &v4l2_m2m_buf->vb; + if (enc_output_info.bitstream_buffer == + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0)) + break; + } + + if (enc_output_info.enc_src_idx >= 0) { + struct vb2_v4l2_buffer *src_buf = + v4l2_m2m_src_buf_remove_by_idx(inst->v4l2_fh.m2m_ctx, + enc_output_info.enc_src_idx); + + inst->timestamp = src_buf->vb2_buf.timestamp; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + + if (enc_output_info.recon_frame_index == RECON_IDX_FLAG_ENC_END) { + static const struct v4l2_event vpu_event_eos = { + .type = V4L2_EVENT_EOS + }; + + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0); + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_m2m_dst_buf_remove_by_buf(inst->v4l2_fh.m2m_ctx, dst_buf); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + inst->state = VPU_INST_STATE_PIC_RUN; + v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos); + + v4l2_m2m_job_finish(inst->v4l2_m2m_dev, inst->v4l2_fh.m2m_ctx); + } else { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_output_info.bitstream_size); + + dst_buf->vb2_buf.timestamp = inst->timestamp; + dst_buf->field = V4L2_FIELD_NONE; + if (enc_output_info.pic_type == PIC_TYPE_I) { + if (enc_output_info.enc_vcl_nut == 19 || + enc_output_info.enc_vcl_nut == 20) + dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME; + else + dst_buf->flags |= V4L2_BUF_FLAG_PFRAME; + } else if (enc_output_info.pic_type == PIC_TYPE_P) { + dst_buf->flags |= V4L2_BUF_FLAG_PFRAME; + } else if (enc_output_info.pic_type == PIC_TYPE_B) { + dst_buf->flags |= V4L2_BUF_FLAG_BFRAME; + } + + v4l2_m2m_dst_buf_remove_by_buf(inst->v4l2_fh.m2m_ctx, dst_buf); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + + dev_dbg(inst->dev->dev, "%s: frame_cycle %8d\n", + __func__, enc_output_info.frame_cycle); + } +} + +static int wave5_vpu_enc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strscpy(cap->driver, VPU_ENC_DRV_NAME, sizeof(cap->driver)); + strscpy(cap->card, VPU_ENC_DRV_NAME, sizeof(cap->card)); + strscpy(cap->bus_info, "platform:" VPU_ENC_DRV_NAME, sizeof(cap->bus_info)); + + return 0; +} + +static int wave5_vpu_enc_enum_framesizes(struct file *f, void *fh, struct v4l2_frmsizeenum *fsize) +{ + const struct vpu_format *vpu_fmt; + + if (fsize->index) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, enc_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) { + vpu_fmt = wave5_find_vpu_fmt(fsize->pixel_format, enc_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) + return -EINVAL; + } + + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = vpu_fmt->min_width; + fsize->stepwise.max_width = vpu_fmt->max_width; + fsize->stepwise.step_width = 1; + fsize->stepwise.min_height = vpu_fmt->min_height; + fsize->stepwise.max_height = vpu_fmt->max_height; + fsize->stepwise.step_height = 1; + + return 0; +} + +static int wave5_vpu_enc_enum_fmt_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "%s: index: %d\n", __func__, f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, enc_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_enc_try_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "%s: fourcc: %d width: %d height: %d num_planes: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, enc_fmt_list[VPU_FMT_TYPE_CODEC]); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->dst_fmt.width, inst->dst_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = 1; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_enc_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "%s: fourcc: %d width: %d height: %d num_planes: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_enc_try_fmt_cap(file, fh, f); + if (ret) + return ret; + + inst->dst_fmt.width = f->fmt.pix_mp.width; + inst->dst_fmt.height = f->fmt.pix_mp.height; + inst->dst_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->dst_fmt.field = f->fmt.pix_mp.field; + inst->dst_fmt.flags = f->fmt.pix_mp.flags; + inst->dst_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->dst_fmt.num_planes; i++) { + inst->dst_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->dst_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + return 0; +} + +static int wave5_vpu_enc_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i; + + f->fmt.pix_mp.width = inst->dst_fmt.width; + f->fmt.pix_mp.height = inst->dst_fmt.height; + f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat; + f->fmt.pix_mp.field = inst->dst_fmt.field; + f->fmt.pix_mp.flags = inst->dst_fmt.flags; + f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes; + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + f->fmt.pix_mp.plane_fmt[i].bytesperline = inst->dst_fmt.plane_fmt[i].bytesperline; + f->fmt.pix_mp.plane_fmt[i].sizeimage = inst->dst_fmt.plane_fmt[i].sizeimage; + } + + f->fmt.pix_mp.colorspace = inst->colorspace; + f->fmt.pix_mp.ycbcr_enc = inst->ycbcr_enc; + f->fmt.pix_mp.hsv_enc = inst->hsv_enc; + f->fmt.pix_mp.quantization = inst->quantization; + f->fmt.pix_mp.xfer_func = inst->xfer_func; + + return 0; +} + +static int wave5_vpu_enc_enum_fmt_out(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "%s: index: %d\n", __func__, f->index); + + vpu_fmt = wave5_find_vpu_fmt_by_idx(f->index, enc_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) + return -EINVAL; + + f->pixelformat = vpu_fmt->v4l2_pix_fmt; + f->flags = 0; + + return 0; +} + +static int wave5_vpu_enc_try_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + const struct vpu_format *vpu_fmt; + + dev_dbg(inst->dev->dev, "%s: fourcc: %d width: %d height: %d num_planes: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + if (f->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + vpu_fmt = wave5_find_vpu_fmt(f->fmt.pix_mp.pixelformat, enc_fmt_list[VPU_FMT_TYPE_RAW]); + if (!vpu_fmt) { + f->fmt.pix_mp.pixelformat = inst->src_fmt.pixelformat; + f->fmt.pix_mp.num_planes = inst->src_fmt.num_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, inst->src_fmt.width, inst->src_fmt.height); + } else { + int width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width); + int height = clamp(f->fmt.pix_mp.height, vpu_fmt->min_height, vpu_fmt->max_height); + const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt); + + f->fmt.pix_mp.pixelformat = vpu_fmt->v4l2_pix_fmt; + f->fmt.pix_mp.num_planes = info->mem_planes; + wave5_update_pix_fmt(&f->fmt.pix_mp, width, height); + } + + f->fmt.pix_mp.flags = 0; + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + memset(&f->fmt.pix_mp.reserved, 0, sizeof(f->fmt.pix_mp.reserved)); + + return 0; +} + +static int wave5_vpu_enc_s_fmt_out(struct file *file, void *fh, struct v4l2_format *f) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int i, ret; + + dev_dbg(inst->dev->dev, "%s: fourcc: %d width: %d height: %d num_planes: %d field: %d\n", + __func__, f->fmt.pix_mp.pixelformat, f->fmt.pix_mp.width, f->fmt.pix_mp.height, + f->fmt.pix_mp.num_planes, f->fmt.pix_mp.field); + + ret = wave5_vpu_enc_try_fmt_out(file, fh, f); + if (ret) + return ret; + + inst->src_fmt.width = f->fmt.pix_mp.width; + inst->src_fmt.height = f->fmt.pix_mp.height; + inst->src_fmt.pixelformat = f->fmt.pix_mp.pixelformat; + inst->src_fmt.field = f->fmt.pix_mp.field; + inst->src_fmt.flags = f->fmt.pix_mp.flags; + inst->src_fmt.num_planes = f->fmt.pix_mp.num_planes; + for (i = 0; i < inst->src_fmt.num_planes; i++) { + inst->src_fmt.plane_fmt[i].bytesperline = f->fmt.pix_mp.plane_fmt[i].bytesperline; + inst->src_fmt.plane_fmt[i].sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12 || + inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV12M) { + inst->cbcr_interleave = true; + inst->nv21 = false; + } else if (inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21 || + inst->src_fmt.pixelformat == V4L2_PIX_FMT_NV21M) { + inst->cbcr_interleave = true; + inst->nv21 = true; + } else { + inst->cbcr_interleave = false; + inst->nv21 = false; + } + + inst->colorspace = f->fmt.pix_mp.colorspace; + inst->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + inst->hsv_enc = f->fmt.pix_mp.hsv_enc; + inst->quantization = f->fmt.pix_mp.quantization; + inst->xfer_func = f->fmt.pix_mp.xfer_func; + + wave5_update_pix_fmt(&inst->dst_fmt, f->fmt.pix_mp.width, f->fmt.pix_mp.height); + + return 0; +} + +static int wave5_vpu_enc_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "%s: type: %d | target: %d\n", __func__, s->type, s->target); + + if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + switch (s->target) { + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + break; + case V4L2_SEL_TGT_CROP: + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->dst_fmt.width; + s->r.height = inst->dst_fmt.height; + dev_dbg(inst->dev->dev, "%s: V4L2_SEL_TGT_CROP width: %d | height: %d\n", + __func__, s->r.width, s->r.height); + break; + default: + return -EINVAL; + } + } else { + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_enc_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + if (s->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + dev_dbg(inst->dev->dev, "%s: V4L2_SEL_TGT_CROP width: %d | height: %d\n", + __func__, s->r.width, s->r.height); + + s->r.left = 0; + s->r.top = 0; + s->r.width = inst->src_fmt.width; + s->r.height = inst->src_fmt.height; + + return 0; +} + +static int wave5_vpu_enc_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + int ret; + + ret = v4l2_m2m_ioctl_try_encoder_cmd(file, fh, ec); + if (ret) + return ret; + + if (!wave5_vpu_both_queues_are_streaming(inst)) + return 0; + + switch (ec->cmd) { + case V4L2_ENC_CMD_STOP: + inst->state = VPU_INST_STATE_STOP; + inst->ops->start_process(inst); + break; + case V4L2_ENC_CMD_START: + break; + default: + return -EINVAL; + } + + return 0; +} + +static int wave5_vpu_enc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "%s: type: %d\n", __func__, a->type); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + a->parm.output.timeperframe.numerator = 1; + a->parm.output.timeperframe.denominator = inst->frame_rate; + + dev_dbg(inst->dev->dev, "%s: numerator: %d | denominator: %d\n", + __func__, a->parm.output.timeperframe.numerator, + a->parm.output.timeperframe.denominator); + + return 0; +} + +static int wave5_vpu_enc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct vpu_instance *inst = wave5_to_vpu_inst(fh); + + dev_dbg(inst->dev->dev, "%s: type: %d\n", __func__, a->type); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + if (a->parm.output.timeperframe.denominator && a->parm.output.timeperframe.numerator) { + inst->frame_rate = a->parm.output.timeperframe.denominator / + a->parm.output.timeperframe.numerator; + } else { + a->parm.output.timeperframe.numerator = 1; + a->parm.output.timeperframe.denominator = inst->frame_rate; + } + + dev_dbg(inst->dev->dev, "%s: numerator: %d | denominator: %d\n", + __func__, a->parm.output.timeperframe.numerator, + a->parm.output.timeperframe.denominator); + + return 0; +} + +static const struct v4l2_ioctl_ops wave5_vpu_enc_ioctl_ops = { + .vidioc_querycap = wave5_vpu_enc_querycap, + .vidioc_enum_framesizes = wave5_vpu_enc_enum_framesizes, + + .vidioc_enum_fmt_vid_cap = wave5_vpu_enc_enum_fmt_cap, + .vidioc_s_fmt_vid_cap_mplane = wave5_vpu_enc_s_fmt_cap, + .vidioc_g_fmt_vid_cap_mplane = wave5_vpu_enc_g_fmt_cap, + .vidioc_try_fmt_vid_cap_mplane = wave5_vpu_enc_try_fmt_cap, + + .vidioc_enum_fmt_vid_out = wave5_vpu_enc_enum_fmt_out, + .vidioc_s_fmt_vid_out_mplane = wave5_vpu_enc_s_fmt_out, + .vidioc_g_fmt_vid_out_mplane = wave5_vpu_g_fmt_out, + .vidioc_try_fmt_vid_out_mplane = wave5_vpu_enc_try_fmt_out, + + .vidioc_g_selection = wave5_vpu_enc_g_selection, + .vidioc_s_selection = wave5_vpu_enc_s_selection, + + .vidioc_g_parm = wave5_vpu_enc_g_parm, + .vidioc_s_parm = wave5_vpu_enc_s_parm, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd, + .vidioc_encoder_cmd = wave5_vpu_enc_encoder_cmd, + + .vidioc_subscribe_event = wave5_vpu_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int wave5_vpu_enc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vpu_instance *inst = wave5_ctrl_to_vpu_inst(ctrl); + + dev_dbg(inst->dev->dev, "%s: name: %s | value: %d\n", __func__, ctrl->name, ctrl->val); + + switch (ctrl->id) { + case V4L2_CID_HFLIP: + inst->mirror_direction |= (ctrl->val << 1); + break; + case V4L2_CID_VFLIP: + inst->mirror_direction |= ctrl->val; + break; + case V4L2_CID_ROTATE: + inst->rot_angle = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VBV_SIZE: + inst->vbv_buf_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: + inst->profile = HEVC_PROFILE_MAIN; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: + inst->profile = HEVC_PROFILE_STILLPICTURE; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: + inst->profile = HEVC_PROFILE_MAIN10; + inst->bit_depth = 10; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: + inst->level = 10 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: + inst->level = 20 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: + inst->level = 21 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: + inst->level = 30 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: + inst->level = 31 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: + inst->level = 40 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: + inst->level = 41 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: + inst->level = 50 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: + inst->level = 51 * 3; + break; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: + inst->level = 52 * 3; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP: + inst->min_qp_i = ctrl->val; + inst->min_qp_p = ctrl->val; + inst->min_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP: + inst->max_qp_i = ctrl->val; + inst->max_qp_p = ctrl->val; + inst->max_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + inst->profile = H264_PROFILE_BP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + inst->profile = H264_PROFILE_MP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + inst->profile = H264_PROFILE_EXTENDED; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + inst->profile = H264_PROFILE_HP; + inst->bit_depth = 8; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10: + inst->profile = H264_PROFILE_HIGH10; + inst->bit_depth = 10; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422: + inst->profile = H264_PROFILE_HIGH422; + inst->bit_depth = 10; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE: + inst->profile = H264_PROFILE_HIGH444; + inst->bit_depth = 10; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + inst->level = 10; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + inst->level = 9; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + inst->level = 11; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + inst->level = 12; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + inst->level = 13; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + inst->level = 20; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + inst->level = 21; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + inst->level = 22; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + inst->level = 30; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + inst->level = 31; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + inst->level = 32; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + inst->level = 40; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + inst->level = 41; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + inst->level = 42; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + inst->level = 50; + break; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + inst->level = 51; + break; + default: + return -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + inst->min_qp_i = ctrl->val; + inst->min_qp_p = ctrl->val; + inst->min_qp_b = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + inst->max_qp_i = ctrl->val; + inst->max_qp_p = ctrl->val; + inst->max_qp_b = ctrl->val; + break; + case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops wave5_vpu_enc_ctrl_ops = { + .s_ctrl = wave5_vpu_enc_s_ctrl, +}; + +static void wave5_set_default_enc_openparam(struct enc_open_param *open_param) +{ + unsigned int i; + + open_param->stream_endian = VPU_STREAM_ENDIAN; + open_param->source_endian = VPU_SOURCE_ENDIAN; + open_param->line_buf_int_en = true; + + open_param->wave_param.gop_preset_idx = PRESET_IDX_IPP_SINGLE; + open_param->wave_param.decoding_refresh_type = DEC_REFRESH_TYPE_NON_IRAP; + open_param->wave_param.intra_qp = 30; + open_param->wave_param.tmvp_enable = 1; + open_param->wave_param.max_num_merge = 2; + open_param->wave_param.lf_cross_slice_boundary_enable = 1; + open_param->wave_param.skip_intra_trans = 1; + open_param->wave_param.sao_enable = 1; + open_param->wave_param.transform8x8_enable = 1; + open_param->wave_param.intra_nx_n_enable = 1; + for (i = 0; i < MAX_GOP_NUM; i++) + open_param->wave_param.fixed_bit_ratio[i] = 1; + open_param->wave_param.cu_level_rc_enable = 1; + open_param->wave_param.hvs_qp_enable = 1; + open_param->wave_param.hvs_qp_scale = 2; + open_param->wave_param.hvs_max_delta_qp = 10; + open_param->wave_param.gop_param.custom_gop_size = 1; + open_param->wave_param.initial_rc_qp = -1; + open_param->wave_param.nr_intra_weight_y = 7; + open_param->wave_param.nr_intra_weight_cb = 7; + open_param->wave_param.nr_intra_weight_cr = 7; + open_param->wave_param.nr_inter_weight_y = 4; + open_param->wave_param.nr_inter_weight_cb = 4; + open_param->wave_param.nr_inter_weight_cr = 4; + open_param->wave_param.strong_intra_smooth_enable = 1; + open_param->wave_param.bg_thr_diff = 8; + open_param->wave_param.bg_thr_mean_diff = 1; + open_param->wave_param.bg_lambda_qp = 32; + open_param->wave_param.bg_delta_qp = 3; + open_param->wave_param.rdo_skip = 1; + open_param->wave_param.intra_mb_refresh_arg = 1; + open_param->wave_param.entropy_coding_mode = 1; + open_param->wave_param.rc_weight_param = 16; + open_param->wave_param.rc_weight_buf = 128; + open_param->wave_param.lambda_scaling_enable = 1; +} + +static int wave5_vpu_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, + unsigned int *num_planes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct v4l2_pix_format_mplane inst_format = + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? inst->src_fmt : inst->dst_fmt; + unsigned int i; + int ret; + + dev_dbg(inst->dev->dev, "%s: num_buffers: %d | num_planes: %d | type: %d\n", __func__, + *num_buffers, *num_planes, q->type); + + if (*num_planes) { + if (inst_format.num_planes != *num_planes) + return -EINVAL; + + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < inst_format.plane_fmt[i].sizeimage) + return -EINVAL; + } + } else { + *num_planes = inst_format.num_planes; + for (i = 0; i < *num_planes; i++) { + sizes[i] = inst_format.plane_fmt[i].sizeimage; + dev_dbg(inst->dev->dev, "%s: size[%d]: %d\n", __func__, i, sizes[i]); + } + } + + dev_dbg(inst->dev->dev, "%s: size: %d\n", __func__, sizes[0]); + + if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + unsigned int non_linear_num = 0; + u32 fb_stride = 0; + u32 fb_height = 0; + struct enc_open_param open_param; + struct enc_initial_info initial_info; + struct v4l2_ctrl *ctrl; + + memset(&open_param, 0, sizeof(struct enc_open_param)); + wave5_set_default_enc_openparam(&open_param); + + inst->std = wave5_to_vpu_wavestd(inst->dst_fmt.pixelformat); + if (inst->std == STD_UNKNOWN) { + dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n", + (char *)&inst->dst_fmt.pixelformat); + return -EINVAL; + } + open_param.pic_width = inst->dst_fmt.width; + open_param.pic_height = inst->dst_fmt.height; + open_param.frame_rate_info = inst->frame_rate; + open_param.vbv_buffer_size = inst->vbv_buf_size; + open_param.wave_param.profile = inst->profile; + open_param.wave_param.level = inst->level; + open_param.wave_param.internal_bit_depth = inst->bit_depth; + open_param.wave_param.min_qp_i = inst->min_qp_i; + open_param.wave_param.max_qp_i = inst->max_qp_i; + open_param.wave_param.min_qp_p = inst->min_qp_p; + open_param.wave_param.max_qp_p = inst->max_qp_p; + open_param.wave_param.min_qp_b = inst->min_qp_b; + open_param.wave_param.max_qp_b = inst->max_qp_b; + + ret = wave5_vpu_enc_open(inst, &open_param); + if (ret) { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_open, fail: %d\n", + __func__, ret); + return ret; + } + + inst->state = VPU_INST_STATE_OPEN; + + if (inst->mirror_direction) { + wave5_vpu_enc_give_command(inst, ENABLE_MIRRORING, NULL); + wave5_vpu_enc_give_command(inst, SET_MIRROR_DIRECTION, + &inst->mirror_direction); + } + if (inst->rot_angle) { + wave5_vpu_enc_give_command(inst, ENABLE_ROTATION, NULL); + wave5_vpu_enc_give_command(inst, SET_ROTATION_ANGLE, &inst->rot_angle); + } + + ret = wave5_vpu_enc_issue_seq_init(inst); + if (ret) { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_issue_seq_init, fail: %d\n", + __func__, ret); + return ret; + } + + if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0) { + dev_dbg(inst->dev->dev, "%s: wave5_vpu_wait_interrupt failed\n", __func__); + return -EINVAL; + } + + ret = wave5_vpu_enc_complete_seq_init(inst, &initial_info); + if (ret) + return ret; + + dev_dbg(inst->dev->dev, "%s: min_frame_buffer: %d | min_source_buffer: %d\n", + __func__, initial_info.min_frame_buffer_count, + initial_info.min_src_frame_count); + inst->state = VPU_INST_STATE_INIT_SEQ; + inst->min_src_buf_count = initial_info.min_src_frame_count + + COMMAND_QUEUE_DEPTH; + + ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl, + V4L2_CID_MIN_BUFFERS_FOR_OUTPUT); + if (ctrl) + v4l2_ctrl_s_ctrl(ctrl, inst->min_src_buf_count); + + inst->min_dst_buf_count = initial_info.min_frame_buffer_count; + inst->src_buf_count = inst->min_src_buf_count; + + if (*num_buffers > inst->src_buf_count) + inst->src_buf_count = *num_buffers; + + *num_buffers = inst->src_buf_count; + non_linear_num = inst->min_dst_buf_count; + + fb_stride = ALIGN(inst->dst_fmt.width, 32); + fb_height = ALIGN(inst->dst_fmt.height, 32); + + for (i = 0; i < non_linear_num; i++) { + u32 luma_size = fb_stride * fb_height; + u32 chroma_size = ALIGN(fb_stride / 2, 16) * fb_height; + + inst->frame_vbuf[i].size = luma_size + chroma_size; + ret = wave5_vdi_allocate_dma_memory(inst->dev, &inst->frame_vbuf[i]); + if (ret < 0) { + dev_dbg(inst->dev->dev, "%s: failed to allocate FBC buffer %zu\n", + __func__, inst->frame_vbuf[i].size); + goto free_buffers; + } + + inst->frame_buf[i].buf_y = inst->frame_vbuf[i].daddr; + inst->frame_buf[i].buf_cb = (dma_addr_t)-1; + inst->frame_buf[i].buf_cr = (dma_addr_t)-1; + inst->frame_buf[i].update_fb_info = true; + inst->frame_buf[i].size = inst->frame_vbuf[i].size; + } + + ret = wave5_vpu_enc_register_frame_buffer(inst, non_linear_num, fb_stride, + fb_height, COMPRESSED_FRAME_MAP); + if (ret) { + dev_dbg(inst->dev->dev, + "%s: wave5_vpu_enc_register_frame_buffer, fail: %d\n", + __func__, ret); + goto free_buffers; + } + + inst->state = VPU_INST_STATE_PIC_RUN; + } + + if (inst->state == VPU_INST_STATE_INIT_SEQ && + q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + *num_buffers = inst->src_buf_count; + dev_dbg(inst->dev->dev, "%s: src buf num: %d", __func__, *num_buffers); + } + + return 0; + +free_buffers: + for (i = 0; i < inst->min_dst_buf_count; i++) + wave5_vdi_free_dma_memory(inst->dev, &inst->frame_vbuf[i]); + return ret; +} + +static void wave5_vpu_enc_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vpu_buffer *vpu_buf = wave5_to_vpu_buf(vbuf); + + dev_dbg(inst->dev->dev, "%s: type: %4d index: %4d size: ([0]=%4ld, [1]=%4ld, [2]=%4ld)\n", + __func__, vb->type, vb->index, vb2_plane_size(&vbuf->vb2_buf, 0), + vb2_plane_size(&vbuf->vb2_buf, 1), vb2_plane_size(&vbuf->vb2_buf, 2)); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + vbuf->sequence = inst->queued_src_buf_num++; + else + vbuf->sequence = inst->queued_dst_buf_num++; + + vpu_buf->consumed = FALSE; + v4l2_m2m_buf_queue(inst->v4l2_fh.m2m_ctx, vbuf); + + if (vb2_start_streaming_called(vb->vb2_queue)) + inst->ops->start_process(inst); +} + +static void wave5_vpu_enc_stop_streaming(struct vb2_queue *q) +{ + struct vpu_instance *inst = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *buf; + bool check_cmd = true; + + dev_dbg(inst->dev->dev, "%s: type: %d\n", __func__, q->type); + + if (wave5_vpu_both_queues_are_streaming(inst)) + inst->state = VPU_INST_STATE_STOP; + + while (check_cmd) { + struct queue_status_info q_status; + struct enc_output_info enc_output_info; + int ret; + + wave5_vpu_enc_give_command(inst, ENC_GET_QUEUE_STATUS, &q_status); + + if (q_status.instance_queue_count + q_status.report_queue_count == 0) + break; + + if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0) + break; + + ret = wave5_vpu_enc_get_output_info(inst, &enc_output_info); + } + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + while ((buf = v4l2_m2m_src_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "%s: buf type %4d | index %4d\n", + __func__, buf->vb2_buf.type, buf->vb2_buf.index); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } else { + while ((buf = v4l2_m2m_dst_buf_remove(inst->v4l2_fh.m2m_ctx))) { + dev_dbg(inst->dev->dev, "%s: buf type %4d | index %4d\n", + __func__, buf->vb2_buf.type, buf->vb2_buf.index); + vb2_set_plane_payload(&buf->vb2_buf, 0, 0); + v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR); + } + } +} + +static const struct vb2_ops wave5_vpu_enc_vb2_ops = { + .queue_setup = wave5_vpu_enc_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_queue = wave5_vpu_enc_buf_queue, + .stop_streaming = wave5_vpu_enc_stop_streaming, +}; + +static void wave5_set_default_format(struct v4l2_pix_format_mplane *src_fmt, + struct v4l2_pix_format_mplane *dst_fmt) +{ + unsigned int src_pix_fmt = enc_fmt_list[VPU_FMT_TYPE_RAW][0].v4l2_pix_fmt; + const struct v4l2_format_info *src_fmt_info = v4l2_format_info(src_pix_fmt); + + src_fmt->pixelformat = src_pix_fmt; + src_fmt->field = V4L2_FIELD_NONE; + src_fmt->flags = 0; + src_fmt->num_planes = src_fmt_info->mem_planes; + wave5_update_pix_fmt(src_fmt, 416, 240); + + dst_fmt->pixelformat = enc_fmt_list[VPU_FMT_TYPE_CODEC][0].v4l2_pix_fmt; + dst_fmt->field = V4L2_FIELD_NONE; + dst_fmt->flags = 0; + dst_fmt->num_planes = 1; + wave5_update_pix_fmt(dst_fmt, 416, 240); +} + +static int wave5_vpu_enc_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) +{ + return wave5_vpu_queue_init(priv, src_vq, dst_vq, &wave5_vpu_enc_vb2_ops); +} + +static const struct vpu_instance_ops wave5_vpu_enc_inst_ops = { + .start_process = wave5_vpu_enc_start_encode, + .stop_process = wave5_vpu_enc_stop_encode, + .finish_process = wave5_vpu_enc_finish_encode, +}; + +static void wave5_vpu_enc_device_run(void *priv) +{ + struct vpu_instance *inst = priv; + + inst->ops->start_process(inst); +} + +static int wave5_vpu_enc_job_ready(void *priv) +{ + struct vpu_instance *inst = priv; + + if (inst->state == VPU_INST_STATE_STOP) + return 0; + + return 1; +} + +static void wave5_vpu_enc_job_abort(void *priv) +{ + struct vpu_instance *inst = priv; + + inst->ops->stop_process(inst); +} + +static const struct v4l2_m2m_ops wave5_vpu_enc_m2m_ops = { + .device_run = wave5_vpu_enc_device_run, + .job_ready = wave5_vpu_enc_job_ready, + .job_abort = wave5_vpu_enc_job_abort, +}; + +static int wave5_vpu_open_enc(struct file *filp) +{ + struct video_device *vdev = video_devdata(filp); + struct vpu_device *dev = video_drvdata(filp); + struct vpu_instance *inst = NULL; + struct v4l2_ctrl_handler *v4l2_ctrl_hdl; + int ret = 0; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + v4l2_ctrl_hdl = &inst->v4l2_ctrl_hdl; + + inst->dev = dev; + inst->type = VPU_INST_TYPE_ENC; + inst->ops = &wave5_vpu_enc_inst_ops; + + v4l2_fh_init(&inst->v4l2_fh, vdev); + filp->private_data = &inst->v4l2_fh; + v4l2_fh_add(&inst->v4l2_fh); + + INIT_LIST_HEAD(&inst->list); + list_add_tail(&inst->list, &dev->instances); + + inst->v4l2_m2m_dev = v4l2_m2m_init(&wave5_vpu_enc_m2m_ops); + if (IS_ERR(inst->v4l2_m2m_dev)) { + ret = PTR_ERR(inst->v4l2_m2m_dev); + dev_err(inst->dev->dev, "v4l2_m2m_init, fail: %d\n", ret); + goto cleanup_inst; + } + + inst->v4l2_fh.m2m_ctx = + v4l2_m2m_ctx_init(inst->v4l2_m2m_dev, inst, wave5_vpu_enc_queue_init); + if (IS_ERR(inst->v4l2_fh.m2m_ctx)) { + ret = PTR_ERR(inst->v4l2_fh.m2m_ctx); + goto cleanup_inst; + } + + v4l2_ctrl_handler_init(v4l2_ctrl_hdl, 30); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, 0, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1, 0, + V4L2_MPEG_VIDEO_HEVC_LEVEL_1); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, + 0, 63, 1, 8); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP, + 0, 63, 1, 51); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE, 0, + V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE); + v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, V4L2_MPEG_VIDEO_H264_LEVEL_5_1, 0, + V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_MIN_QP, + 0, 63, 1, 8); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + 0, 63, 1, 51); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_ROTATE, 0, 270, 90, 0); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, V4L2_CID_MPEG_VIDEO_VBV_SIZE, 10, + 3000, 1, 3000); + v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 1, 32, 1, 1); + + if (v4l2_ctrl_hdl->error) { + ret = -ENODEV; + goto cleanup_inst; + } + + inst->v4l2_fh.ctrl_handler = v4l2_ctrl_hdl; + v4l2_ctrl_handler_setup(v4l2_ctrl_hdl); + + wave5_set_default_format(&inst->src_fmt, &inst->dst_fmt); + inst->colorspace = V4L2_COLORSPACE_REC709; + inst->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + inst->hsv_enc = 0; + inst->quantization = V4L2_QUANTIZATION_DEFAULT; + inst->xfer_func = V4L2_XFER_FUNC_DEFAULT; + inst->frame_rate = 30; + + init_completion(&inst->irq_done); + ret = kfifo_alloc(&inst->irq_status, 16 * sizeof(int), GFP_KERNEL); + if (ret) { + dev_err(inst->dev->dev, "unable to allocate fifo\n"); + goto cleanup_inst; + } + + inst->id = ida_alloc(&inst->dev->inst_ida, GFP_KERNEL); + if (inst->id < 0) { + dev_warn(inst->dev->dev, "unable to allocate instance ID: %d\n", inst->id); + ret = inst->id; + goto cleanup_inst; + } + + return 0; + +cleanup_inst: + wave5_cleanup_instance(inst); + return ret; +} + +static int wave5_vpu_enc_release(struct file *filp) +{ + return wave5_vpu_release_device(filp, wave5_vpu_enc_close, "encoder"); +} + +static const struct v4l2_file_operations wave5_vpu_enc_fops = { + .owner = THIS_MODULE, + .open = wave5_vpu_open_enc, + .release = wave5_vpu_enc_release, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +}; + +int wave5_vpu_enc_register_device(struct vpu_device *dev) +{ + struct video_device *vdev_enc; + int ret; + + vdev_enc = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_enc), GFP_KERNEL); + if (!vdev_enc) + return -ENOMEM; + + dev->video_dev_enc = vdev_enc; + + strscpy(vdev_enc->name, VPU_ENC_DEV_NAME, sizeof(vdev_enc->name)); + vdev_enc->fops = &wave5_vpu_enc_fops; + vdev_enc->ioctl_ops = &wave5_vpu_enc_ioctl_ops; + vdev_enc->release = video_device_release_empty; + vdev_enc->v4l2_dev = &dev->v4l2_dev; + vdev_enc->vfl_dir = VFL_DIR_M2M; + vdev_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev_enc->lock = &dev->dev_lock; + + ret = video_register_device(vdev_enc, VFL_TYPE_VIDEO, -1); + if (ret) + return ret; + + video_set_drvdata(vdev_enc, dev); + + return 0; +} + +void wave5_vpu_enc_unregister_device(struct vpu_device *dev) +{ + video_unregister_device(dev->video_dev_enc); +} diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c new file mode 100644 index 000000000000..885cc76f9d32 --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Wave5 series multi-standard codec IP - platform driver + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ +#include +#include +#include +#include +#include +#include +#include +#include "wave5-vpu.h" +#include "wave5-regdefine.h" +#include "wave5-vpuconfig.h" +#include "wave5.h" + +#define VPU_PLATFORM_DEVICE_NAME "vdec" +#define VPU_CLK_NAME "vcodec" + +#define WAVE5_IS_ENC BIT(0) +#define WAVE5_IS_DEC BIT(1) + +struct wave5_match_data { + int flags; + const char *fw_name; +}; + +int wave5_vpu_wait_interrupt(struct vpu_instance *inst, unsigned int timeout) +{ + int ret; + + ret = wait_for_completion_timeout(&inst->irq_done, + msecs_to_jiffies(timeout)); + if (!ret) + return -ETIMEDOUT; + + reinit_completion(&inst->irq_done); + + return 0; +} + +static void wave5_vpu_get_interrupt_for_inst(struct vpu_instance *inst, u32 status) +{ + struct vpu_device *dev = inst->dev; + u32 seq_done; + u32 cmd_done; + int val; + + seq_done = wave5_vdi_readl(dev, W5_RET_SEQ_DONE_INSTANCE_INFO); + cmd_done = wave5_vdi_readl(dev, W5_RET_QUEUE_CMD_DONE_INST); + + if (status & BIT(INT_WAVE5_INIT_SEQ)) { + if (seq_done & BIT(inst->id)) { + seq_done &= ~BIT(inst->id); + wave5_vdi_write_register(dev, W5_RET_SEQ_DONE_INSTANCE_INFO, seq_done); + val = BIT(INT_WAVE5_INIT_SEQ); + kfifo_in(&inst->irq_status, &val, sizeof(int)); + } + } + if (status & BIT(INT_WAVE5_ENC_SET_PARAM)) { + if (seq_done & BIT(inst->id)) { + seq_done &= ~BIT(inst->id); + wave5_vdi_write_register(dev, W5_RET_SEQ_DONE_INSTANCE_INFO, seq_done); + val = BIT(INT_WAVE5_ENC_SET_PARAM); + kfifo_in(&inst->irq_status, &val, sizeof(int)); + } + } + if (status & BIT(INT_WAVE5_DEC_PIC) || + status & BIT(INT_WAVE5_ENC_PIC)) { + if (cmd_done & BIT(inst->id)) { + cmd_done &= ~BIT(inst->id); + wave5_vdi_write_register(dev, W5_RET_QUEUE_CMD_DONE_INST, cmd_done); + val = BIT(INT_WAVE5_DEC_PIC); + kfifo_in(&inst->irq_status, &val, sizeof(int)); + } + } +} + +static irqreturn_t wave5_vpu_irq(int irq, void *dev_id) +{ + struct vpu_device *dev = dev_id; + + if (wave5_vdi_readl(dev, W5_VPU_VPU_INT_STS)) { + struct vpu_instance *inst; + u32 irq_status = wave5_vdi_readl(dev, W5_VPU_VINT_REASON); + + list_for_each_entry(inst, &dev->instances, list) { + wave5_vpu_get_interrupt_for_inst(inst, irq_status); + } + + wave5_vdi_write_register(dev, W5_VPU_VINT_REASON_CLR, irq_status); + wave5_vdi_write_register(dev, W5_VPU_VINT_CLEAR, 0x1); + + return IRQ_WAKE_THREAD; + } + + return IRQ_HANDLED; +} + +static irqreturn_t wave5_vpu_irq_thread(int irq, void *dev_id) +{ + struct vpu_device *dev = dev_id; + struct vpu_instance *inst; + int irq_status, ret; + u32 val; + + list_for_each_entry(inst, &dev->instances, list) { + while (kfifo_len(&inst->irq_status)) { + struct vpu_instance *curr; + + curr = v4l2_m2m_get_curr_priv(inst->v4l2_m2m_dev); + if (curr) { + inst->ops->finish_process(inst); + } else { + ret = kfifo_out(&inst->irq_status, &irq_status, sizeof(int)); + if (!ret) + break; + + val = wave5_vdi_readl(dev, W5_VPU_VINT_REASON_USR); + val &= ~irq_status; + wave5_vdi_write_register(dev, W5_VPU_VINT_REASON_USR, val); + complete(&inst->irq_done); + } + } + } + + return IRQ_HANDLED; +} + +static int wave5_vpu_load_firmware(struct device *dev, const char *fw_name) +{ + const struct firmware *fw; + int ret; + u32 revision; + unsigned int product_id; + + ret = request_firmware(&fw, fw_name, dev); + if (ret) { + dev_err(dev, "request_firmware, fail: %d\n", ret); + return ret; + } + + ret = wave5_vpu_init_with_bitcode(dev, (u8 *)fw->data, fw->size); + if (ret) { + dev_err(dev, "vpu_init_with_bitcode, fail: %d\n", ret); + goto release_fw; + } + release_firmware(fw); + + ret = wave5_vpu_get_version_info(dev, &revision, &product_id); + if (ret) { + dev_err(dev, "vpu_get_version_info fail: %d\n", ret); + goto err_without_release; + } + + dev_dbg(dev, "%s: enum product_id: %08x, fw revision: %d\n", + __func__, product_id, revision); + + return 0; + +release_fw: + release_firmware(fw); +err_without_release: + return ret; +} + +static int wave5_vpu_probe(struct platform_device *pdev) +{ + int ret; + struct vpu_device *dev; + struct device_node *np; + const struct wave5_match_data *match_data; + struct resource sram; + + match_data = device_get_match_data(&pdev->dev); + if (!match_data) { + dev_err(&pdev->dev, "missing device match data\n"); + return -EINVAL; + } + + /* physical addresses limited to 32 bits */ + dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dev->vdb_register = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(dev->vdb_register)) + return PTR_ERR(dev->vdb_register); + ida_init(&dev->inst_ida); + + mutex_init(&dev->dev_lock); + mutex_init(&dev->hw_lock); + dev_set_drvdata(&pdev->dev, dev); + dev->dev = &pdev->dev; + + ret = devm_clk_bulk_get_all(&pdev->dev, &dev->clks); + + /* continue without clock, assume externally managed */ + if (ret < 0) { + dev_warn(&pdev->dev, "Getting clocks, fail: %d\n", ret); + ret = 0; + } + dev->num_clks = ret; + + ret = clk_bulk_prepare_enable(dev->num_clks, dev->clks); + if (ret) { + dev_err(&pdev->dev, "Enabling clocks, fail: %d\n", ret); + return ret; + } + + np = of_parse_phandle(pdev->dev.of_node, "sram", 0); + if (!np) { + dev_warn(&pdev->dev, "sram node not found\n"); + } else { + ret = of_address_to_resource(np, 0, &sram); + if (ret) { + dev_err(&pdev->dev, "sram resource not available\n"); + goto err_put_node; + } + dev->sram_buf.daddr = sram.start; + dev->sram_buf.size = resource_size(&sram); + dev_dbg(&pdev->dev, "%s: sram daddr: %pad, size: 0x%lx\n", + __func__, &dev->sram_buf.daddr, dev->sram_buf.size); + } + + dev->product_code = wave5_vdi_readl(dev, VPU_PRODUCT_CODE_REGISTER); + ret = wave5_vdi_init(&pdev->dev); + if (ret < 0) { + dev_err(&pdev->dev, "wave5_vdi_init, fail: %d\n", ret); + goto err_clk_dis; + } + dev->product = wave5_vpu_get_product_id(dev); + + INIT_LIST_HEAD(&dev->instances); + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) { + dev_err(&pdev->dev, "v4l2_device_register, fail: %d\n", ret); + goto err_vdi_release; + } + + if (match_data->flags & WAVE5_IS_DEC) { + ret = wave5_vpu_dec_register_device(dev); + if (ret) { + dev_err(&pdev->dev, "wave5_vpu_dec_register_device, fail: %d\n", ret); + goto err_v4l2_unregister; + } + } + if (match_data->flags & WAVE5_IS_ENC) { + ret = wave5_vpu_enc_register_device(dev); + if (ret) { + dev_err(&pdev->dev, "wave5_vpu_enc_register_device, fail: %d\n", ret); + goto err_dec_unreg; + } + } + + dev->irq = platform_get_irq(pdev, 0); + if (dev->irq < 0) { + dev_err(&pdev->dev, "failed to get irq resource\n"); + ret = -ENXIO; + goto err_enc_unreg; + } + + ret = devm_request_threaded_irq(&pdev->dev, dev->irq, wave5_vpu_irq, + wave5_vpu_irq_thread, 0, "vpu_irq", dev); + if (ret) { + dev_err(&pdev->dev, "Register interrupt handler, fail: %d\n", ret); + goto err_enc_unreg; + } + + ret = wave5_vpu_load_firmware(&pdev->dev, match_data->fw_name); + if (ret) { + dev_err(&pdev->dev, "wave5_vpu_load_firmware, fail: %d\n", ret); + goto err_enc_unreg; + } + + dev_dbg(&pdev->dev, "Added wave5 driver with caps: %s %s and product code: 0x%x\n", + (match_data->flags & WAVE5_IS_ENC) ? "'ENCODE'" : "", + (match_data->flags & WAVE5_IS_DEC) ? "'DECODE'" : "", + dev->product_code); + return 0; + +err_enc_unreg: + if (match_data->flags & WAVE5_IS_ENC) + wave5_vpu_enc_unregister_device(dev); +err_dec_unreg: + if (match_data->flags & WAVE5_IS_DEC) + wave5_vpu_dec_unregister_device(dev); +err_v4l2_unregister: + v4l2_device_unregister(&dev->v4l2_dev); +err_vdi_release: + wave5_vdi_release(&pdev->dev); +err_clk_dis: + clk_bulk_disable_unprepare(dev->num_clks, dev->clks); +err_put_node: + of_node_put(np); + + return ret; +} + +static int wave5_vpu_remove(struct platform_device *pdev) +{ + struct vpu_device *dev = dev_get_drvdata(&pdev->dev); + + clk_bulk_disable_unprepare(dev->num_clks, dev->clks); + wave5_vpu_enc_unregister_device(dev); + wave5_vpu_dec_unregister_device(dev); + v4l2_device_unregister(&dev->v4l2_dev); + wave5_vdi_release(&pdev->dev); + ida_destroy(&dev->inst_ida); + + return 0; +} + +static const struct wave5_match_data wave511_data = { + .flags = WAVE5_IS_DEC, + .fw_name = "wave511_dec_fw.bin", +}; + +static const struct wave5_match_data wave521_data = { + .flags = WAVE5_IS_ENC, + .fw_name = "wave521_enc_fw.bin", +}; + +static const struct wave5_match_data wave521c_data = { + .flags = WAVE5_IS_ENC | WAVE5_IS_DEC, + .fw_name = "wave521c_codec_fw.bin", +}; + +static const struct wave5_match_data default_match_data = { + .flags = WAVE5_IS_ENC | WAVE5_IS_DEC, + .fw_name = "chagall.bin", +}; + +static const struct of_device_id wave5_dt_ids[] = { + { .compatible = "cnm,cm511-vpu", .data = &wave511_data }, + { .compatible = "cnm,cm517-vpu", .data = &default_match_data }, + { .compatible = "cnm,cm521-vpu", .data = &wave521_data }, + { .compatible = "cnm,cm521c-vpu", .data = &wave521c_data }, + { .compatible = "cnm,cm521c-dual-vpu", .data = &wave521c_data }, + { .compatible = "cnm,cm521e1-vpu", .data = &default_match_data }, + { .compatible = "cnm,cm537-vpu", .data = &default_match_data }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, wave5_dt_ids); + +static struct platform_driver wave5_vpu_driver = { + .driver = { + .name = VPU_PLATFORM_DEVICE_NAME, + .of_match_table = of_match_ptr(wave5_dt_ids), + }, + .probe = wave5_vpu_probe, + .remove = wave5_vpu_remove, +}; + +module_platform_driver(wave5_vpu_driver); +MODULE_DESCRIPTION("chips&media VPU V4L2 driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.h b/drivers/media/platform/chips-media/wave5/wave5-vpu.h new file mode 100644 index 000000000000..7156d8c3fee4 --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Wave5 series multi-standard codec IP - basic types + * + * Copyright (C) 2021 CHIPS&MEDIA INC + */ +#ifndef __VPU_DRV_H__ +#define __VPU_DRV_H__ + +#include +#include +#include +#include +#include +#include +#include +#include "wave5-vpuconfig.h" +#include "wave5-vpuapi.h" + +#define VPU_BUF_SYNC_TO_DEVICE 0 +#define VPU_BUF_SYNC_FROM_DEVICE 1 + +struct vpu_buffer { + struct v4l2_m2m_buffer v4l2_m2m_buf; + bool consumed; +}; + +enum vpu_fmt_type { + VPU_FMT_TYPE_CODEC = 0, + VPU_FMT_TYPE_RAW = 1 +}; + +struct vpu_format { + unsigned int v4l2_pix_fmt; + unsigned int max_width; + unsigned int min_width; + unsigned int max_height; + unsigned int min_height; +}; + +static inline struct vpu_instance *wave5_to_vpu_inst(struct v4l2_fh *vfh) +{ + return container_of(vfh, struct vpu_instance, v4l2_fh); +} + +static inline struct vpu_instance *wave5_ctrl_to_vpu_inst(struct v4l2_ctrl *vctrl) +{ + return container_of(vctrl->handler, struct vpu_instance, v4l2_ctrl_hdl); +} + +static inline struct vpu_buffer *wave5_to_vpu_buf(struct vb2_v4l2_buffer *vbuf) +{ + return container_of(vbuf, struct vpu_buffer, v4l2_m2m_buf.vb); +} + +int wave5_vpu_wait_interrupt(struct vpu_instance *inst, unsigned int timeout); + +int wave5_vpu_dec_register_device(struct vpu_device *dev); +void wave5_vpu_dec_unregister_device(struct vpu_device *dev); +int wave5_vpu_enc_register_device(struct vpu_device *dev); +void wave5_vpu_enc_unregister_device(struct vpu_device *dev); +static inline bool wave5_vpu_both_queues_are_streaming(struct vpu_instance *inst) +{ + struct vb2_queue *vq_cap = + v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + struct vb2_queue *vq_out = + v4l2_m2m_get_vq(inst->v4l2_fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + + return vb2_is_streaming(vq_cap) && vb2_is_streaming(vq_out); +} + +#endif