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Message-Id: <20230915-wave5_v12_on_media_master-v12-5-92fc66cd685d@collabora.com>
Date: Fri, 15 Sep 2023 23:11:34 +0200
From: Sebastian Fricke <sebastian.fricke@...labora.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Nas Chung <nas.chung@...psnmedia.com>,
Sascha Hauer <s.hauer@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Jackson Lee <jackson.lee@...psnmedia.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
NXP Linux Team <linux-imx@....com>,
Hans Verkuil <hverkuil@...all.nl>,
Conor Dooley <conor+dt@...nel.org>,
Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
Sebastian Fricke <sebastian.fricke@...labora.com>,
Robert Beckett <bob.beckett@...labora.com>,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel@...labora.com,
Nicolas Dufresne <nicolas.dufresne@...labora.com>
Subject: [PATCH v12 5/7] media: chips-media: wave5: Add the v4l2 layer
From: Nas Chung <nas.chung@...psnmedia.com>
Add the decoder and encoder implementing the v4l2
API. This patch also adds the Makefile and the VIDEO_WAVE_VPU config
Signed-off-by: Sebastian Fricke <sebastian.fricke@...labora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
Signed-off-by: Robert Beckett <bob.beckett@...labora.com>
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@...labora.com>
Signed-off-by: Nas Chung <nas.chung@...psnmedia.com>
---
drivers/media/platform/chips-media/Kconfig | 1 +
drivers/media/platform/chips-media/Makefile | 1 +
drivers/media/platform/chips-media/wave5/Kconfig | 12 +
drivers/media/platform/chips-media/wave5/Makefile | 10 +
.../platform/chips-media/wave5/wave5-helper.c | 196 ++
.../platform/chips-media/wave5/wave5-helper.h | 30 +
.../platform/chips-media/wave5/wave5-vpu-dec.c | 1965 ++++++++++++++++++++
.../platform/chips-media/wave5/wave5-vpu-enc.c | 1825 ++++++++++++++++++
.../media/platform/chips-media/wave5/wave5-vpu.c | 331 ++++
.../media/platform/chips-media/wave5/wave5-vpu.h | 83 +
10 files changed, 4454 insertions(+)
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..07b6910bbfee
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-helper.c
@@ -0,0 +1,196 @@
+// 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"
+
+const char *state_to_str(enum vpu_instance_state state)
+{
+ switch (state) {
+ case VPU_INST_STATE_NONE:
+ return "NONE";
+ case VPU_INST_STATE_OPEN:
+ return "OPEN";
+ case VPU_INST_STATE_INIT_SEQ:
+ return "INIT_SEQ";
+ case VPU_INST_STATE_PIC_RUN:
+ return "PIC_RUN";
+ case VPU_INST_STATE_STOP:
+ return "STOP";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+void wave5_cleanup_instance(struct vpu_instance *inst)
+{
+ int i;
+
+ if (list_is_singular(&inst->list))
+ wave5_vdi_free_sram(inst->dev);
+
+ for (i = 0; i < inst->fbc_buf_count; i++)
+ wave5_vpu_dec_reset_framebuffer(inst, i);
+
+ wave5_vdi_free_dma_memory(inst->dev, &inst->bitstream_vbuf);
+ v4l2_ctrl_handler_free(&inst->v4l2_ctrl_hdl);
+ if (inst->v4l2_fh.vdev) {
+ 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->codec_info);
+ 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 ret;
+
+ ret = close_func(inst, &fail_res);
+ 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_src_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_src_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: %u id: %u | flags: %u\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];
+}
+
+enum wave_std wave5_to_vpu_std(unsigned int v4l2_pix_fmt, enum vpu_instance_type type)
+{
+ switch (v4l2_pix_fmt) {
+ case V4L2_PIX_FMT_H264:
+ return type == VPU_INST_TYPE_DEC ? W_AVC_DEC : W_AVC_ENC;
+ case V4L2_PIX_FMT_HEVC:
+ return type == VPU_INST_TYPE_DEC ? W_HEVC_DEC : W_HEVC_ENC;
+ default:
+ return STD_UNKNOWN;
+ }
+}
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..a55d5503f5b2
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-helper.h
@@ -0,0 +1,30 @@
+/* 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 12
+
+const char *state_to_str(enum vpu_instance_state state);
+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]);
+enum wave_std wave5_to_vpu_std(unsigned int v4l2_pix_fmt, enum vpu_instance_type type);
+#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..41257a26504b
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
@@ -0,0 +1,1965 @@
+// 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 DEFAULT_SRC_SIZE(width, height) ({ \
+ (width) * (height) / 8 * 3; \
+})
+
+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_YUV422P,
+ .max_width = 8192,
+ .min_width = 8,
+ .max_height = 4320,
+ .min_height = 8,
+ },
+ {
+ .v4l2_pix_fmt = V4L2_PIX_FMT_NV16,
+ .max_width = 8192,
+ .min_width = 8,
+ .max_height = 4320,
+ .min_height = 8,
+ },
+ {
+ .v4l2_pix_fmt = V4L2_PIX_FMT_NV61,
+ .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,
+ },
+ {
+ .v4l2_pix_fmt = V4L2_PIX_FMT_YUV422M,
+ .max_width = 8192,
+ .min_width = 8,
+ .max_height = 4320,
+ .min_height = 8,
+ },
+ {
+ .v4l2_pix_fmt = V4L2_PIX_FMT_NV16M,
+ .max_width = 8192,
+ .min_width = 8,
+ .max_height = 4320,
+ .min_height = 8,
+ },
+ {
+ .v4l2_pix_fmt = V4L2_PIX_FMT_NV61M,
+ .max_width = 8192,
+ .min_width = 8,
+ .max_height = 4320,
+ .min_height = 8,
+ },
+ }
+};
+
+/*
+ * Make sure that the state switch is allowed and add logging for debugging
+ * purposes
+ */
+static int switch_state(struct vpu_instance *inst, enum vpu_instance_state state)
+{
+ switch (state) {
+ case VPU_INST_STATE_NONE:
+ break;
+ case VPU_INST_STATE_OPEN:
+ if (inst->state != VPU_INST_STATE_NONE)
+ goto invalid_state_switch;
+ goto valid_state_switch;
+ case VPU_INST_STATE_INIT_SEQ:
+ if (inst->state != VPU_INST_STATE_OPEN && inst->state != VPU_INST_STATE_STOP)
+ goto invalid_state_switch;
+ goto valid_state_switch;
+ case VPU_INST_STATE_PIC_RUN:
+ if (inst->state != VPU_INST_STATE_INIT_SEQ)
+ goto invalid_state_switch;
+ goto valid_state_switch;
+ case VPU_INST_STATE_STOP:
+ goto valid_state_switch;
+ };
+invalid_state_switch:
+ WARN(1, "Invalid state switch from %s to %s.\n",
+ state_to_str(inst->state), state_to_str(state));
+ return -EINVAL;
+valid_state_switch:
+ dev_dbg(inst->dev->dev, "Switch state from %s to %s.\n",
+ state_to_str(inst->state), state_to_str(state));
+ inst->state = state;
+ return 0;
+}
+
+static int wave5_vpu_dec_set_eos_on_firmware(struct vpu_instance *inst)
+{
+ int ret;
+
+ 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;
+ }
+ return 0;
+}
+
+static bool wave5_last_src_buffer_consumed(struct v4l2_m2m_ctx *m2m_ctx)
+{
+ struct vpu_src_buffer *vpu_buf;
+
+ if (!m2m_ctx->last_src_buf)
+ return false;
+
+ vpu_buf = wave5_to_vpu_src_buf(m2m_ctx->last_src_buf);
+ return vpu_buf->consumed;
+}
+
+static void wave5_handle_src_buffer(struct vpu_instance *inst, dma_addr_t rd_ptr)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct v4l2_m2m_buffer *buf, *n;
+ size_t consumed_bytes = 0;
+
+ if (rd_ptr >= inst->last_rd_ptr) {
+ consumed_bytes = rd_ptr - inst->last_rd_ptr;
+ } else {
+ size_t rd_offs = rd_ptr - inst->bitstream_vbuf.daddr;
+ size_t last_rd_offs = inst->last_rd_ptr - inst->bitstream_vbuf.daddr;
+
+ consumed_bytes = rd_offs + (inst->bitstream_vbuf.size - last_rd_offs);
+ }
+
+ inst->last_rd_ptr = rd_ptr;
+ consumed_bytes += inst->remaining_consumed_bytes;
+
+ dev_dbg(inst->dev->dev, "%s: %zu bytes of bitstream was consumed", __func__,
+ consumed_bytes);
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
+ struct vb2_v4l2_buffer *src_buf = &buf->vb;
+ size_t src_size = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
+
+ if (src_size > consumed_bytes)
+ break;
+
+ dev_dbg(inst->dev->dev, "%s: removing src buffer %i",
+ __func__, src_buf->vb2_buf.index);
+ src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
+ inst->timestamp = src_buf->vb2_buf.timestamp;
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ consumed_bytes -= src_size;
+
+ /* Handle the case the last bitstream buffer has been picked */
+ if (src_buf == m2m_ctx->last_src_buf) {
+ int ret;
+
+ m2m_ctx->last_src_buf = NULL;
+ ret = wave5_vpu_dec_set_eos_on_firmware(inst);
+ if (ret)
+ dev_warn(inst->dev->dev,
+ "Setting EOS for the bitstream, fail: %d\n", ret);
+ break;
+ }
+ }
+
+ inst->remaining_consumed_bytes = consumed_bytes;
+}
+
+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 = round_up(height, 16);
+ 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_YUV422P:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ pix_mp->width = round_up(width, 32);
+ pix_mp->height = round_up(height, 16);
+ pix_mp->plane_fmt[0].bytesperline = round_up(width, 32);
+ pix_mp->plane_fmt[0].sizeimage = width * height * 2;
+ break;
+ case V4L2_PIX_FMT_YUV420M:
+ pix_mp->width = round_up(width, 32);
+ pix_mp->height = round_up(height, 16);
+ 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 = round_up(height, 16);
+ 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;
+ case V4L2_PIX_FMT_YUV422M:
+ pix_mp->width = round_up(width, 32);
+ pix_mp->height = round_up(height, 16);
+ 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 / 2;
+ pix_mp->plane_fmt[2].bytesperline = round_up(width, 32) / 2;
+ pix_mp->plane_fmt[2].sizeimage = width * height / 2;
+ break;
+ case V4L2_PIX_FMT_NV16M:
+ case V4L2_PIX_FMT_NV61M:
+ pix_mp->width = round_up(width, 32);
+ pix_mp->height = round_up(height, 16);
+ 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;
+ break;
+ default:
+ pix_mp->width = width;
+ pix_mp->height = height;
+ pix_mp->plane_fmt[0].bytesperline = 0;
+ pix_mp->plane_fmt[0].sizeimage = max(DEFAULT_SRC_SIZE(width, height),
+ pix_mp->plane_fmt[0].sizeimage);
+ break;
+ }
+}
+
+static int start_decode(struct vpu_instance *inst, u32 *fail_res)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ int ret = 0;
+
+ ret = wave5_vpu_dec_start_one_frame(inst, fail_res);
+ if (ret) {
+ struct vb2_v4l2_buffer *src_buf;
+
+ /* FIXME this will have no effect on the firmware at all, and we
+ * are moving to STOP state, so the remaming src buffer won't be
+ * consumed. Maybe best here is just to make sure we can avoid
+ * deadlocking the app ?
+ */
+ src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
+ if (src_buf)
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ switch_state(inst, VPU_INST_STATE_STOP);
+
+ dev_dbg(inst->dev->dev, "%s: pic run failed / finish job", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ }
+
+ return ret;
+}
+
+/* Must be called with state_spinlock */
+static void flag_last_buffer_done(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *vb;
+ int i;
+
+ vb = v4l2_m2m_dst_buf_remove(m2m_ctx);
+ if (!vb) {
+ m2m_ctx->is_draining = true;
+ m2m_ctx->next_buf_last = true;
+ return;
+ }
+
+ for (i = 0; i < vb->vb2_buf.num_planes; i++)
+ vb2_set_plane_payload(&vb->vb2_buf, i, 0);
+ vb->field = V4L2_FIELD_NONE;
+
+ v4l2_m2m_last_buffer_done(m2m_ctx, vb);
+}
+
+/* Must be called with state_spinlock */
+static void send_eos_event(struct vpu_instance *inst)
+{
+ static const struct v4l2_event vpu_event_eos = {
+ .type = V4L2_EVENT_EOS
+ };
+
+ v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos);
+ inst->eos = false;
+}
+
+/* Must be called with state_spinlock */
+static int handle_dynamic_resolution_change(struct vpu_instance *inst)
+{
+ struct v4l2_fh *fh = &inst->v4l2_fh;
+ static const struct v4l2_event vpu_event_src_ch = {
+ .type = V4L2_EVENT_SOURCE_CHANGE,
+ .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
+ };
+ struct dec_info *p_dec_info = &inst->codec_info->dec_info;
+ struct dec_initial_info *initial_info = &inst->codec_info->dec_info.initial_info;
+
+ dev_dbg(inst->dev->dev, "%s: rd_ptr %pad", __func__, &initial_info->rd_ptr);
+
+ dev_dbg(inst->dev->dev, "%s: width: %u height: %u profile: %u | minbuffer: %u\n",
+ __func__, initial_info->pic_width, initial_info->pic_height,
+ initial_info->profile, initial_info->min_frame_buffer_count);
+
+ inst->needs_reallocation = true;
+ inst->fbc_buf_count = initial_info->min_frame_buffer_count + 1;
+ if (inst->dst_buf_count != inst->fbc_buf_count) {
+ struct v4l2_ctrl *ctrl;
+
+ ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl,
+ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, inst->fbc_buf_count);
+
+ inst->dst_buf_count = inst->fbc_buf_count;
+ }
+
+ if (p_dec_info->initial_info_obtained) {
+ inst->conf_win.left = initial_info->pic_crop_rect.left;
+ inst->conf_win.top = initial_info->pic_crop_rect.top;
+ inst->conf_win.width = initial_info->pic_width -
+ initial_info->pic_crop_rect.left - initial_info->pic_crop_rect.right;
+ inst->conf_win.height = initial_info->pic_height -
+ initial_info->pic_crop_rect.top - initial_info->pic_crop_rect.bottom;
+
+ 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(fh, &vpu_event_src_ch);
+
+ return 0;
+}
+
+static void wave5_vpu_dec_finish_decode(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct dec_output_info dec_info;
+ int ret;
+ struct vb2_v4l2_buffer *dec_buf = NULL;
+ struct vb2_v4l2_buffer *disp_buf = NULL;
+ struct vb2_queue *dst_vq = v4l2_m2m_get_dst_vq(m2m_ctx);
+ struct queue_status_info q_status;
+
+ dev_dbg(inst->dev->dev, "%s: Fetch output info from firmware.", __func__);
+
+ ret = wave5_vpu_dec_get_output_info(inst, &dec_info);
+ if (ret) {
+ dev_warn(inst->dev->dev, "%s: could not get output info.", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ return;
+ }
+
+ dev_dbg(inst->dev->dev, "%s: rd_ptr %pad wr_ptr %pad", __func__, &dec_info.rd_ptr,
+ &dec_info.wr_ptr);
+ wave5_handle_src_buffer(inst, dec_info.rd_ptr);
+
+ dev_dbg(inst->dev->dev, "%s: dec_info dec_idx %i disp_idx %i", __func__,
+ dec_info.index_frame_decoded, dec_info.index_frame_display);
+
+ if (!vb2_is_streaming(dst_vq)) {
+ dev_dbg(inst->dev->dev, "%s: capture is not streaming..", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ return;
+ }
+
+ /* Remove decoded buffer from the ready queue now that it has been
+ * decoded.
+ */
+ if (dec_info.index_frame_decoded >= 0) {
+ struct vb2_buffer *vb = vb2_get_buffer(dst_vq,
+ dec_info.index_frame_decoded);
+ if (vb)
+ dec_buf = to_vb2_v4l2_buffer(vb);
+ else
+ dev_warn(inst->dev->dev, "%s: invalid decoded frame index %i",
+ __func__, dec_info.index_frame_decoded);
+ }
+
+ if (dec_buf)
+ dec_buf->vb2_buf.timestamp = inst->timestamp;
+
+ if (dec_info.index_frame_display >= 0) {
+ disp_buf = v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, dec_info.index_frame_display);
+ if (!disp_buf)
+ dev_warn(inst->dev->dev, "%s: invalid display frame index %i",
+ __func__, dec_info.index_frame_display);
+ }
+
+ /* If there is anything to display, do that now */
+ if (disp_buf) {
+ struct vpu_dst_buffer *dst_vpu_buf = wave5_to_vpu_dst_buf(disp_buf);
+ int stride = dec_info.disp_frame.stride;
+ int height = dec_info.disp_pic_height;
+
+ /* FIXME we should calculate that once, and use v4l2-common if
+ * possible
+ */
+ if (inst->dst_fmt.num_planes == 1) {
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 0,
+ (stride * height * 3 / 2));
+ } else if (inst->dst_fmt.num_planes == 2) {
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 0,
+ (stride * height));
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 1,
+ ((stride / 2) * height));
+ } else if (inst->dst_fmt.num_planes == 3) {
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 0,
+ (stride * height));
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 1,
+ ((stride / 2) * (height / 2)));
+ vb2_set_plane_payload(&disp_buf->vb2_buf, 2,
+ ((stride / 2) * (height / 2)));
+ }
+
+ /* TODO implement interlace support */
+ disp_buf->field = V4L2_FIELD_NONE;
+ dst_vpu_buf->display = true;
+ v4l2_m2m_buf_done(disp_buf, VB2_BUF_STATE_DONE);
+
+ dev_dbg(inst->dev->dev, "%s: frame_cycle %8u (payload %lu stride %d height %d)\n",
+ __func__, dec_info.frame_cycle,
+ vb2_get_plane_payload(&disp_buf->vb2_buf, 0), stride, height);
+ }
+
+ if ((dec_info.index_frame_display == DISPLAY_IDX_FLAG_SEQ_END ||
+ dec_info.sequence_changed)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&inst->state_spinlock, flags);
+ if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+ switch_state(inst, VPU_INST_STATE_STOP);
+
+ if (dec_info.sequence_changed)
+ handle_dynamic_resolution_change(inst);
+ else
+ send_eos_event(inst);
+
+ flag_last_buffer_done(inst);
+ }
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
+ }
+
+ /*
+ * During a resolution change and while draining, the firmware may flush
+ * the reorder queue regardless of having a matching decoding operation
+ * pending. Only terminate the job if there are no more IRQ coming.
+ */
+ wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status);
+ if (q_status.report_queue_count == 0 &&
+ (q_status.instance_queue_count == 0 || dec_info.sequence_changed)) {
+ dev_dbg(inst->dev->dev, "%s: finishing job.\n", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, 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);
+ struct dec_info *p_dec_info = &inst->codec_info->dec_info;
+ const struct vpu_format *vpu_fmt;
+ int width, height;
+
+ dev_dbg(inst->dev->dev,
+ "%s: fourcc: %u width: %u height: %u nm planes: %u colorspace: %u field: %u\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) {
+ width = inst->dst_fmt.width;
+ height = inst->dst_fmt.height;
+ f->fmt.pix_mp.pixelformat = inst->dst_fmt.pixelformat;
+ f->fmt.pix_mp.num_planes = inst->dst_fmt.num_planes;
+ } else {
+ const struct v4l2_format_info *info = v4l2_format_info(vpu_fmt->v4l2_pix_fmt);
+
+ width = clamp(f->fmt.pix_mp.width, vpu_fmt->min_width, vpu_fmt->max_width);
+ 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 = info->mem_planes;
+ }
+
+ if (p_dec_info->initial_info_obtained) {
+ width = inst->dst_fmt.width;
+ height = inst->dst_fmt.height;
+ }
+
+ 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: %u width: %u height: %u num_planes: %u colorspace: %u field: %u\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;
+ inst->output_format = FORMAT_420;
+ } 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;
+ inst->output_format = FORMAT_420;
+ } else if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV16 ||
+ inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV16M) {
+ inst->cbcr_interleave = true;
+ inst->nv21 = false;
+ inst->output_format = FORMAT_422;
+ } else if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV61 ||
+ inst->dst_fmt.pixelformat == V4L2_PIX_FMT_NV61M) {
+ inst->cbcr_interleave = true;
+ inst->nv21 = true;
+ inst->output_format = FORMAT_422;
+ } else if (inst->dst_fmt.pixelformat == V4L2_PIX_FMT_YUV422P ||
+ inst->dst_fmt.pixelformat == V4L2_PIX_FMT_YUV422M) {
+ inst->cbcr_interleave = false;
+ inst->nv21 = false;
+ inst->output_format = FORMAT_422;
+ } else {
+ inst->cbcr_interleave = false;
+ inst->nv21 = false;
+ inst->output_format = FORMAT_420;
+ }
+
+ 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: %u\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 = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED;
+
+ 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: %u width: %u height: %u num_planes: %u colorspace: %u field: %u\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: %u width: %u height: %u num_planes: %u field: %u\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->std = wave5_to_vpu_std(f->fmt.pix_mp.pixelformat, inst->type);
+ if (inst->std == STD_UNKNOWN) {
+ dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n",
+ (char *)&f->fmt.pix_mp.pixelformat);
+ return -EINVAL;
+ }
+
+ 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: %u | target: %u\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;
+ if (inst->state > VPU_INST_STATE_OPEN) {
+ s->r = inst->conf_win;
+ } else {
+ 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: %u h: %u\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_create_bufs(struct file *file, void *priv,
+ struct v4l2_create_buffers *create)
+{
+ struct v4l2_format *f = &create->format;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -ENOTTY;
+
+ return v4l2_m2m_ioctl_create_bufs(file, priv, create);
+}
+
+/* Must be called with state_spinlock */
+static int wave5_vpu_dec_stop_unlocked(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ if (m2m_ctx->is_draining)
+ return -EBUSY;
+
+ if (inst->state != VPU_INST_STATE_NONE) {
+ int ret;
+
+ ret = wave5_vpu_dec_set_eos_on_firmware(inst);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Used to remember the EOS state after the streamoff/on transition on
+ * the capture queue.
+ */
+ inst->eos = true;
+
+ if (m2m_ctx->has_stopped)
+ return 0;
+
+ m2m_ctx->last_src_buf = v4l2_m2m_last_src_buf(m2m_ctx);
+ m2m_ctx->is_draining = true;
+
+ /*
+ * Deferred to device run in case it wasn't in the ring buffer
+ * yet. In other case, we have to send the EOS signal to the
+ * firmware so that any pending PIC_RUN ends without new
+ * bitstream buffer.
+ */
+ if (m2m_ctx->last_src_buf)
+ return 0;
+
+ if (inst->state == VPU_INST_STATE_NONE) {
+ send_eos_event(inst);
+ flag_last_buffer_done(inst);
+ }
+
+ return 0;
+}
+
+/* Must be called with state_spinlock */
+static int wave5_vpu_dec_start_unlocked(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_queue *dst_vq = v4l2_m2m_get_dst_vq(m2m_ctx);
+
+ if (m2m_ctx->is_draining)
+ return -EBUSY;
+
+ if (m2m_ctx->has_stopped)
+ m2m_ctx->has_stopped = false;
+
+ vb2_clear_last_buffer_dequeued(dst_vq);
+ inst->eos = false;
+
+ 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);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ unsigned long flags;
+ int ret;
+
+ dev_dbg(inst->dev->dev, "decoder command: %u\n", dc->cmd);
+
+ ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, dc);
+ if (ret)
+ return ret;
+
+ switch (dc->cmd) {
+ case V4L2_DEC_CMD_STOP:
+ spin_lock_irqsave(&inst->state_spinlock, flags);
+ ret = wave5_vpu_dec_stop_unlocked(inst);
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
+
+ /* Just in case we don't have anything to decode anymore */
+ v4l2_m2m_try_schedule(m2m_ctx);
+ break;
+ case V4L2_DEC_CMD_START:
+ spin_lock_irqsave(&inst->state_spinlock, flags);
+ ret = wave5_vpu_dec_start_unlocked(inst);
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+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 = wave5_vpu_dec_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_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;
+
+ dev_dbg(inst->dev->dev, "%s: num_buffers: %u | num_planes: %u | type: %u\n", __func__,
+ *num_buffers, *num_planes, q->type);
+
+ /* the CREATE_BUFS case */
+ 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;
+ }
+ /* the REQBUFS case */
+ } else {
+ *num_planes = inst_format.num_planes;
+
+ 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]: %u\n", __func__, sizes[0]);
+ } else if (*num_planes == 1) {
+ if (inst->output_format == FORMAT_422)
+ sizes[0] = inst_format.width * inst_format.height * 2;
+ else
+ sizes[0] = inst_format.width * inst_format.height * 3 / 2;
+ dev_dbg(inst->dev->dev, "%s: size[0]: %u\n", __func__, sizes[0]);
+ } else if (*num_planes == 2) {
+ sizes[0] = inst_format.width * inst_format.height;
+ if (inst->output_format == FORMAT_422)
+ sizes[1] = inst_format.width * inst_format.height;
+ else
+ sizes[1] = inst_format.width * inst_format.height / 2;
+ dev_dbg(inst->dev->dev, "%s: size[0]: %u | size[1]: %u\n",
+ __func__, sizes[0], sizes[1]);
+ } else if (*num_planes == 3) {
+ sizes[0] = inst_format.width * inst_format.height;
+ if (inst->output_format == FORMAT_422) {
+ sizes[1] = inst_format.width * inst_format.height / 2;
+ sizes[2] = inst_format.width * inst_format.height / 2;
+ } else {
+ 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]: %u | size[1]: %u | size[2]: %u\n",
+ __func__, sizes[0], sizes[1], sizes[2]);
+ }
+ }
+
+ if (inst->state == VPU_INST_STATE_INIT_SEQ &&
+ q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ if (*num_buffers > inst->dst_buf_count &&
+ *num_buffers < WAVE5_MAX_FBS)
+ inst->dst_buf_count = *num_buffers;
+
+ *num_buffers = inst->dst_buf_count;
+ }
+
+ return 0;
+}
+
+static int wave5_prepare_fb(struct vpu_instance *inst)
+{
+ int linear_num;
+ int non_linear_num;
+ int fb_stride = 0, fb_height = 0;
+ int luma_size, chroma_size;
+ int ret, i;
+ struct v4l2_m2m_buffer *buf, *n;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ linear_num = inst->dst_buf_count;
+ non_linear_num = inst->fbc_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;
+
+ /* FIXME shall we do /4 in case of 422 ?*/
+ chroma_size = ALIGN(fb_stride / 2, 16) * fb_height;
+
+ if (vframe->size) {
+ if (vframe->size != (luma_size + chroma_size))
+ wave5_vpu_dec_reset_framebuffer(inst, i);
+ else
+ continue;
+ }
+
+ 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;
+ }
+ /* In case the count has reduced, clean up leftover framebuffer memory */
+ for (i = non_linear_num; i < MAX_REG_FRAME; i++) {
+ ret = wave5_vpu_dec_reset_framebuffer(inst, i);
+ if (ret)
+ break;
+ }
+
+ for (i = 0; i < linear_num; i++) {
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_queue *dst_vq = v4l2_m2m_get_dst_vq(m2m_ctx);
+ struct vb2_buffer *vb = vb2_get_buffer(dst_vq, i);
+ struct frame_buffer *frame = &inst->frame_buf[non_linear_num + i];
+ dma_addr_t buf_addr_y = 0, buf_addr_cb = 0, buf_addr_cr = 0;
+ u32 buf_size = 0;
+ u32 fb_stride = inst->dst_fmt.width;
+ u32 luma_size = fb_stride * inst->dst_fmt.height;
+ u32 chroma_size;
+
+ if (inst->output_format == FORMAT_422)
+ chroma_size = fb_stride * inst->dst_fmt.height / 2;
+ else
+ chroma_size = fb_stride * inst->dst_fmt.height / 4;
+
+ if (inst->dst_fmt.num_planes == 1) {
+ buf_size = vb2_plane_size(vb, 0);
+ buf_addr_y = vb2_dma_contig_plane_dma_addr(vb, 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(vb, 0) +
+ vb2_plane_size(vb, 1);
+ buf_addr_y = vb2_dma_contig_plane_dma_addr(vb, 0);
+ buf_addr_cb = vb2_dma_contig_plane_dma_addr(vb, 1);
+ buf_addr_cr = buf_addr_cb + chroma_size;
+ } else if (inst->dst_fmt.num_planes == 3) {
+ buf_size = vb2_plane_size(vb, 0) +
+ vb2_plane_size(vb, 1) +
+ vb2_plane_size(vb, 2);
+ buf_addr_y = vb2_dma_contig_plane_dma_addr(vb, 0);
+ buf_addr_cb = vb2_dma_contig_plane_dma_addr(vb, 1);
+ buf_addr_cr = vb2_dma_contig_plane_dma_addr(vb, 2);
+ }
+
+ frame->buf_y = buf_addr_y;
+ frame->buf_cb = buf_addr_cb;
+ frame->buf_cr = buf_addr_cr;
+ frame->size = buf_size;
+ frame->width = inst->src_fmt.width;
+ frame->stride = fb_stride;
+ frame->map_type = LINEAR_FRAME_MAP;
+ frame->update_fb_info = true;
+ }
+
+ ret = wave5_vpu_dec_register_frame_buffer_ex(inst, non_linear_num, linear_num,
+ fb_stride, inst->dst_fmt.height);
+ if (ret) {
+ dev_dbg(inst->dev->dev, "%s: vpu_dec_register_frame_buffer_ex fail: %d",
+ __func__, ret);
+ return ret;
+ }
+
+ /*
+ * Mark all frame buffers as out of display, to avoid using them before
+ * the application have them queued.
+ */
+ 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: %u, fail: %d\n",
+ __func__, i, ret);
+ }
+ }
+
+ v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) {
+ struct vb2_v4l2_buffer *vbuf = &buf->vb;
+
+ ret = wave5_vpu_dec_clr_disp_flag(inst, vbuf->vb2_buf.index);
+ if (ret) {
+ dev_dbg(inst->dev->dev,
+ "%s: Clearing display flag of buf index: %u, fail: %d\n",
+ __func__, i, ret);
+ }
+ }
+
+ return 0;
+}
+
+static int write_to_ringbuffer(struct vpu_instance *inst, void *buffer, size_t buffer_size,
+ struct vpu_buf *ring_buffer, dma_addr_t wr_ptr)
+{
+ size_t size;
+ size_t offset = wr_ptr - ring_buffer->daddr;
+ int ret;
+
+ if (wr_ptr + buffer_size > ring_buffer->daddr + ring_buffer->size) {
+ size = ring_buffer->daddr + ring_buffer->size - wr_ptr;
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer, size);
+ if (ret < 0)
+ return ret;
+
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, 0, (u8 *)buffer + size,
+ buffer_size - size);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer,
+ buffer_size);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int fill_ringbuffer(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct v4l2_m2m_buffer *buf, *n;
+ int ret;
+
+ if (m2m_ctx->last_src_buf) {
+ struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(m2m_ctx->last_src_buf);
+
+ if (vpu_buf->consumed) {
+ dev_dbg(inst->dev->dev, "last src buffer already written\n");
+ return 0;
+ }
+ }
+
+ v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) {
+ struct vb2_v4l2_buffer *vbuf = &buf->vb;
+ struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(vbuf);
+ struct vpu_buf *ring_buffer = &inst->bitstream_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;
+
+ if (vpu_buf->consumed) {
+ dev_dbg(inst->dev->dev, "already copied src buf (%u) to the ring buffer\n",
+ vbuf->vb2_buf.index);
+ continue;
+ }
+
+ if (!src_buf) {
+ dev_dbg(inst->dev->dev,
+ "%s: Acquiring kernel pointer to src buf (%u), fail\n",
+ __func__, vbuf->vb2_buf.index);
+ break;
+ }
+
+ ret = wave5_vpu_dec_get_bitstream_buffer(inst, &rd_ptr, &wr_ptr, &remain_size);
+ if (ret) {
+ /* Unable to acquire the mutex */
+ dev_err(inst->dev->dev, "Getting the bitstream buffer, fail: %d\n",
+ ret);
+ return ret;
+ }
+
+ dev_dbg(inst->dev->dev, "%s: rd_ptr %pad wr_ptr %pad", __func__, &rd_ptr, &wr_ptr);
+
+ if (remain_size < src_size) {
+ dev_dbg(inst->dev->dev,
+ "%s: remaining size: %zu < source size: %zu for src buf (%u)\n",
+ __func__, remain_size, src_size, vbuf->vb2_buf.index);
+ break;
+ }
+
+ ret = write_to_ringbuffer(inst, src_buf, src_size, ring_buffer, wr_ptr);
+ if (ret) {
+ dev_err(inst->dev->dev, "Write src buf (%u) to ring buffer, fail: %d\n",
+ vbuf->vb2_buf.index, ret);
+ return ret;
+ }
+
+ ret = wave5_vpu_dec_update_bitstream_buffer(inst, src_size);
+ if (ret) {
+ dev_dbg(inst->dev->dev,
+ "update_bitstream_buffer fail: %d for src buf (%u)\n",
+ ret, vbuf->vb2_buf.index);
+ break;
+ }
+
+ vpu_buf->consumed = true;
+
+ /* Don't write buffers passed the last one while draining. */
+ if (v4l2_m2m_is_last_draining_src_buf(m2m_ctx, vbuf)) {
+ dev_dbg(inst->dev->dev, "last src buffer written to the ring bufferur\n");
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static void wave5_vpu_dec_buf_queue_src(struct vb2_buffer *vb)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct vpu_src_buffer *vpu_buf = wave5_to_vpu_src_buf(vbuf);
+
+ vpu_buf->consumed = false;
+ vbuf->sequence = inst->queued_src_buf_num++;
+
+ v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+}
+
+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);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ vbuf->sequence = inst->queued_dst_buf_num++;
+
+ if (inst->state == VPU_INST_STATE_PIC_RUN) {
+ struct vpu_dst_buffer *vpu_buf = wave5_to_vpu_dst_buf(vbuf);
+ int ret;
+
+ /*
+ * The buffer is already register, just clear the display flag
+ * to let the firmware know it can be used.
+ */
+ vpu_buf->display = false;
+ 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: %u, fail: %d\n",
+ __func__, vb->index, ret);
+ }
+ }
+
+ if (vb2_is_streaming(vb->vb2_queue) && v4l2_m2m_dst_buf_is_last(m2m_ctx)) {
+ unsigned int i;
+
+ for (i = 0; i < vb->num_planes; i++)
+ vb2_set_plane_payload(vb, i, 0);
+
+ vbuf->field = V4L2_FIELD_NONE;
+
+ send_eos_event(inst);
+ v4l2_m2m_last_buffer_done(m2m_ctx, vbuf);
+ } else {
+ v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+ }
+}
+
+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: %4u index: %4u size: ([0]=%4lu, [1]=%4lu, [2]=%4lu)\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)
+ 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_allocate_ring_buffer(struct vpu_instance *inst)
+{
+ int ret;
+ struct vpu_buf *ring_buffer = &inst->bitstream_vbuf;
+
+ ring_buffer->size = ALIGN(inst->src_fmt.plane_fmt[0].sizeimage, 1024) * 4;
+ ret = wave5_vdi_allocate_dma_memory(inst->dev, ring_buffer);
+ if (ret) {
+ dev_dbg(inst->dev->dev, "%s: allocate ring buffer of size %zu fail: %d\n",
+ __func__, ring_buffer->size, ret);
+ return ret;
+ }
+
+ inst->last_rd_ptr = ring_buffer->daddr;
+
+ return 0;
+}
+
+static int wave5_vpu_dec_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+ int ret = 0;
+
+ dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, q->type);
+
+ v4l2_m2m_update_start_streaming_state(m2m_ctx, q);
+
+ if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && inst->state == VPU_INST_STATE_NONE) {
+ struct dec_open_param open_param;
+
+ memset(&open_param, 0, sizeof(struct dec_open_param));
+
+ ret = wave5_vpu_dec_allocate_ring_buffer(inst);
+ if (ret)
+ return ret;
+
+ inst->std = wave5_to_vpu_std(inst->src_fmt.pixelformat, inst->type);
+ if (inst->std == STD_UNKNOWN) {
+ dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n",
+ (char *)&inst->src_fmt.pixelformat);
+ 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: decoder opening, fail: %d\n",
+ __func__, ret);
+ goto free_bitstream_vbuf;
+ }
+
+ ret = switch_state(inst, VPU_INST_STATE_OPEN);
+ if (ret)
+ goto free_bitstream_vbuf;
+ } else if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ struct dec_initial_info *initial_info =
+ &inst->codec_info->dec_info.initial_info;
+
+ if (inst->state == VPU_INST_STATE_STOP)
+ ret = switch_state(inst, VPU_INST_STATE_INIT_SEQ);
+
+ if (inst->state == VPU_INST_STATE_INIT_SEQ) {
+ if (initial_info->luma_bitdepth != 8) {
+ dev_info(inst->dev->dev, "%s: no support for %d bit depth",
+ __func__, initial_info->luma_bitdepth);
+ goto cleanup_dst_buffers;
+ }
+ }
+ }
+
+ return ret;
+
+free_bitstream_vbuf:
+ wave5_vdi_free_dma_memory(inst->dev, &inst->bitstream_vbuf);
+cleanup_dst_buffers:
+ while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
+ return -EINVAL;
+}
+
+static int streamoff_output(struct vb2_queue *q)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+ int ret;
+ dma_addr_t new_rd_ptr;
+
+ while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx))) {
+ dev_dbg(inst->dev->dev, "%s: (Multiplanar) buf type %4u | index %4u\n",
+ __func__, buf->vb2_buf.type, buf->vb2_buf.index);
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+ }
+
+ ret = wave5_vpu_flush_instance(inst);
+ if (ret)
+ return ret;
+
+ /* Reset the ring buffer information */
+ new_rd_ptr = wave5_vpu_dec_get_rd_ptr(inst);
+ inst->last_rd_ptr = new_rd_ptr;
+ inst->codec_info->dec_info.stream_rd_ptr = new_rd_ptr;
+ inst->codec_info->dec_info.stream_wr_ptr = new_rd_ptr;
+
+ if (v4l2_m2m_has_stopped(m2m_ctx))
+ send_eos_event(inst);
+
+ /* streamoff on output cancels any draining operation */
+ inst->eos = false;
+
+ return ret;
+}
+
+static int streamoff_capture(struct vb2_queue *q)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+ unsigned int i;
+ int ret = 0;
+
+ /* TOOD unregister the framebuffers to restrict access from the firmware to
+ * buffers that are freed up
+ */
+ while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx))) {
+ u32 plane;
+
+ dev_dbg(inst->dev->dev, "%s: buf type %4u | index %4u\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: %u, fail: %d\n",
+ __func__, i, ret);
+ }
+ }
+
+ if (inst->needs_reallocation) {
+ wave5_vpu_dec_give_command(inst, DEC_RESET_FRAMEBUF_INFO, NULL);
+ inst->needs_reallocation = false;
+ }
+
+ if (v4l2_m2m_has_stopped(m2m_ctx)) {
+ ret = switch_state(inst, VPU_INST_STATE_INIT_SEQ);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static void wave5_vpu_dec_stop_streaming(struct vb2_queue *q)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ bool check_cmd = TRUE;
+
+ dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, q->type);
+
+ while (check_cmd) {
+ struct queue_status_info q_status;
+ struct dec_output_info dec_output_info;
+
+ wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status);
+
+ if (q_status.report_queue_count == 0)
+ break;
+
+ if (wave5_vpu_wait_interrupt(inst, VPU_DEC_TIMEOUT) < 0)
+ break;
+
+ if (wave5_vpu_dec_get_output_info(inst, &dec_output_info))
+ dev_dbg(inst->dev->dev, "Getting decoding results from fw, fail\n");
+ }
+
+ v4l2_m2m_update_stop_streaming_state(m2m_ctx, q);
+
+ if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ streamoff_output(q);
+ else
+ streamoff_capture(q);
+}
+
+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 = {
+ .finish_process = wave5_vpu_dec_finish_decode,
+};
+
+static int initialize_sequence(struct vpu_instance *inst)
+{
+ struct dec_initial_info initial_info;
+ int ret = 0;
+
+ 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);
+ return 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: %u\n",
+ __func__, ret, initial_info.seq_init_err_reason);
+ wave5_handle_src_buffer(inst, initial_info.rd_ptr);
+ } else {
+ handle_dynamic_resolution_change(inst);
+ }
+
+ return ret;
+}
+
+/* Must be called with state_spinlock */
+static bool wave5_is_draining_or_eos(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ return m2m_ctx->is_draining || inst->eos;
+}
+
+static void wave5_vpu_dec_device_run(void *priv)
+{
+ struct vpu_instance *inst = priv;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct queue_status_info q_status;
+ u32 fail_res = 0;
+ int ret = 0;
+
+ dev_dbg(inst->dev->dev, "%s: Fill the ring buffer with new bitstream data", __func__);
+
+ ret = fill_ringbuffer(inst);
+ if (ret) {
+ dev_warn(inst->dev->dev, "Filling ring buffer failed\n");
+ goto finish_job_and_return;
+ }
+
+ switch (inst->state) {
+ case VPU_INST_STATE_OPEN:
+ ret = initialize_sequence(inst);
+ if (ret) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&inst->state_spinlock, flags);
+ if (wave5_is_draining_or_eos(inst) &&
+ wave5_last_src_buffer_consumed(m2m_ctx)) {
+ struct vb2_queue *dst_vq = v4l2_m2m_get_dst_vq(m2m_ctx);
+
+ switch_state(inst, VPU_INST_STATE_STOP);
+
+ if (vb2_is_streaming(dst_vq))
+ send_eos_event(inst);
+ else
+ handle_dynamic_resolution_change(inst);
+
+ flag_last_buffer_done(inst);
+ }
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
+ } else {
+ switch_state(inst, VPU_INST_STATE_INIT_SEQ);
+ }
+
+ break;
+
+ case VPU_INST_STATE_INIT_SEQ:
+ /*
+ * Do this early, preparing the fb can trigger an IRQ before
+ * we had a chance to switch, which leads to an invalid state
+ * change.
+ */
+ switch_state(inst, VPU_INST_STATE_PIC_RUN);
+
+ /*
+ * During DRC, the picture decoding remains pending, so just leave the job
+ * active until this decode operation completes.
+ */
+ wave5_vpu_dec_give_command(inst, DEC_GET_QUEUE_STATUS, &q_status);
+
+ /*
+ * The sequence must be analyzed first to calculate the proper
+ * size of the auxiliary buffers.
+ */
+ ret = wave5_prepare_fb(inst);
+ if (ret) {
+ dev_warn(inst->dev->dev, "Framebuffer preparation, fail: %d\n", ret);
+ switch_state(inst, VPU_INST_STATE_STOP);
+ break;
+ }
+
+ if (q_status.instance_queue_count) {
+ dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
+ return;
+ }
+
+ fallthrough;
+ case VPU_INST_STATE_PIC_RUN:
+ ret = start_decode(inst, &fail_res);
+ if (ret) {
+ dev_err(inst->dev->dev,
+ "Frame decoding on m2m context (%p), fail: %d (result: %d)\n",
+ m2m_ctx, ret, fail_res);
+ break;
+ }
+ /* Return so that we leave this job active */
+ dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
+ return;
+ default:
+ WARN(1, "Execution of a job in state %s illegal.\n", state_to_str(inst->state));
+ break;
+ }
+
+finish_job_and_return:
+ dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+}
+
+static void wave5_vpu_dec_job_abort(void *priv)
+{
+ struct vpu_instance *inst = priv;
+ int ret;
+
+ ret = switch_state(inst, VPU_INST_STATE_STOP);
+ if (ret)
+ return;
+
+ ret = wave5_vpu_dec_set_eos_on_firmware(inst);
+ if (ret)
+ dev_warn(inst->dev->dev,
+ "Setting EOS for the bitstream, fail: %d\n", ret);
+}
+
+static int wave5_vpu_dec_job_ready(void *priv)
+{
+ struct vpu_instance *inst = priv;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ unsigned long flags;
+ bool ret = false;
+
+ spin_lock_irqsave(&inst->state_spinlock, flags);
+
+ switch (inst->state) {
+ case VPU_INST_STATE_NONE:
+ dev_dbg(inst->dev->dev, "Decoder must be open to start queueing M2M jobs!\n");
+ break;
+ case VPU_INST_STATE_OPEN:
+ if (wave5_is_draining_or_eos(inst) || !v4l2_m2m_has_stopped(m2m_ctx) ||
+ v4l2_m2m_num_src_bufs_ready(m2m_ctx) > 0) {
+ ret = true;
+ break;
+ }
+
+ dev_dbg(inst->dev->dev,
+ "Decoder must be draining or >= 1 OUTPUT queue buffer must be queued!\n");
+ break;
+ case VPU_INST_STATE_INIT_SEQ:
+ case VPU_INST_STATE_PIC_RUN:
+ if (!m2m_ctx->cap_q_ctx.q.streaming) {
+ dev_dbg(inst->dev->dev, "CAPTURE queue must be streaming to queue jobs!\n");
+ break;
+ } else if (v4l2_m2m_num_dst_bufs_ready(m2m_ctx) < (inst->fbc_buf_count - 1)) {
+ dev_dbg(inst->dev->dev,
+ "No capture buffer ready to decode!\n");
+ break;
+ } else if (!wave5_is_draining_or_eos(inst) &&
+ !v4l2_m2m_num_src_bufs_ready(m2m_ctx)) {
+ dev_dbg(inst->dev->dev,
+ "No bitstream data to decode!\n");
+ break;
+ }
+ ret = true;
+ break;
+ case VPU_INST_STATE_STOP:
+ dev_dbg(inst->dev->dev, "Decoder is stopped, not running.\n");
+ break;
+ }
+
+ spin_unlock_irqrestore(&inst->state_spinlock, flags);
+
+ return ret;
+}
+
+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,
+ .job_ready = wave5_vpu_dec_job_ready,
+};
+
+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;
+ struct v4l2_m2m_ctx *m2m_ctx;
+ 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;
+
+ spin_lock_init(&inst->state_spinlock);
+
+ inst->codec_info = kzalloc(sizeof(*inst->codec_info), GFP_KERNEL);
+ if (!inst->codec_info)
+ return -ENOMEM;
+
+ 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 = inst->dev->v4l2_m2m_dec_dev;
+ 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;
+ }
+ m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ v4l2_m2m_set_src_buffered(m2m_ctx, true);
+ v4l2_m2m_set_dst_buffered(m2m_ctx, true);
+ /*
+ * We use the M2M job queue to ensure synchronization of steps where
+ * needed, as IOCTLs can occur at anytime and we need to run commands on
+ * the firmware in a specified order.
+ * In order to initialize the sequence on the firmware within an M2M
+ * job, the M2M framework needs to be able to queue jobs before
+ * the CAPTURE queue has been started, because we need the results of the
+ * initialization to properly prepare the CAPTURE queue with the correct
+ * amount of buffers
+ */
+ v4l2_m2m_set_dst_ignore_streaming(m2m_ctx, true);
+
+ v4l2_ctrl_handler_init(&inst->v4l2_ctrl_hdl, 10);
+ v4l2_ctrl_new_std(&inst->v4l2_ctrl_hdl, NULL,
+ 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;
+ }
+
+ wave5_vdi_allocate_sram(inst->dev);
+
+ 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->v4l2_m2m_dec_dev = v4l2_m2m_init(&wave5_vpu_dec_m2m_ops);
+ if (IS_ERR(dev->v4l2_m2m_dec_dev)) {
+ ret = PTR_ERR(dev->v4l2_m2m_dec_dev);
+ dev_err(dev->dev, "v4l2_m2m_init, fail: %d\n", ret);
+ return -EINVAL;
+ }
+
+ 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);
+ if (dev->v4l2_m2m_dec_dev)
+ v4l2_m2m_release(dev->v4l2_m2m_dec_dev);
+}
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..e8d8e31b0cbe
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -0,0 +1,1825 @@
+// 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 int switch_state(struct vpu_instance *inst, enum vpu_instance_state state)
+{
+ switch (state) {
+ case VPU_INST_STATE_NONE:
+ goto invalid_state_switch;
+ case VPU_INST_STATE_OPEN:
+ if (inst->state != VPU_INST_STATE_NONE)
+ goto invalid_state_switch;
+ break;
+ case VPU_INST_STATE_INIT_SEQ:
+ if (inst->state != VPU_INST_STATE_OPEN && inst->state != VPU_INST_STATE_STOP)
+ goto invalid_state_switch;
+ break;
+ case VPU_INST_STATE_PIC_RUN:
+ if (inst->state != VPU_INST_STATE_INIT_SEQ)
+ goto invalid_state_switch;
+ break;
+ case VPU_INST_STATE_STOP:
+ break;
+ };
+
+ dev_dbg(inst->dev->dev, "Switch state from %s to %s.\n",
+ state_to_str(inst->state), state_to_str(state));
+ inst->state = state;
+ return 0;
+
+invalid_state_switch:
+ WARN(1, "Invalid state switch from %s to %s.\n",
+ state_to_str(inst->state), state_to_str(state));
+ return -EINVAL;
+}
+
+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 / 8 * 3;
+ break;
+ }
+}
+
+static int start_encode(struct vpu_instance *inst, u32 *fail_res)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ int ret;
+ struct vb2_v4l2_buffer *src_buf;
+ struct vb2_v4l2_buffer *dst_buf;
+ 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));
+
+ memset(&pic_param, 0, sizeof(struct enc_param));
+ memset(&frame_buf, 0, sizeof(struct frame_buffer));
+
+ dst_buf = v4l2_m2m_next_dst_buf(m2m_ctx);
+ if (!dst_buf) {
+ dev_dbg(inst->dev->dev, "%s: No destination buffer found\n", __func__);
+ return -EAGAIN;
+ }
+
+ 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);
+
+ src_buf = v4l2_m2m_next_src_buf(m2m_ctx);
+ if (!src_buf) {
+ dev_dbg(inst->dev->dev, "%s: No source buffer found\n", __func__);
+ if (m2m_ctx->is_draining)
+ pic_param.src_end_flag = 1;
+ else
+ return -EAGAIN;
+ } else {
+ 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;
+ pic_param.code_option.encode_aud = inst->encode_aud;
+ ret = wave5_vpu_enc_start_one_frame(inst, &pic_param, fail_res);
+ if (ret) {
+ if (*fail_res == WAVE5_SYSERR_QUEUEING_FAIL)
+ return -EINVAL;
+
+ dev_dbg(inst->dev->dev, "%s: wave5_vpu_enc_start_one_frame fail: %d\n",
+ __func__, ret);
+ src_buf = v4l2_m2m_src_buf_remove(m2m_ctx);
+ if (!src_buf) {
+ dev_dbg(inst->dev->dev,
+ "%s: Removing src buf failed, the queue is empty\n",
+ __func__);
+ return -EINVAL;
+ }
+ dst_buf = v4l2_m2m_dst_buf_remove(m2m_ctx);
+ if (!dst_buf) {
+ dev_dbg(inst->dev->dev,
+ "%s: Removing dst buf failed, the queue is empty\n",
+ __func__);
+ return -EINVAL;
+ }
+ switch_state(inst, VPU_INST_STATE_STOP);
+ dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
+ 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__);
+ /*
+ * Remove the source buffer from the ready-queue now and finish
+ * it in the videobuf2 framework once the index is returned by the
+ * firmware in finish_encode
+ */
+ if (src_buf)
+ v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, src_buf->vb2_buf.index);
+ }
+
+ return 0;
+}
+
+static void wave5_vpu_enc_finish_encode(struct vpu_instance *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ int ret;
+ struct enc_output_info enc_output_info;
+ struct vb2_v4l2_buffer *src_buf = NULL;
+ struct vb2_v4l2_buffer *dst_buf = NULL;
+
+ 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: %u | info: %u\n",
+ __func__, ret, enc_output_info.error_reason, enc_output_info.warn_info);
+ return;
+ }
+
+ dev_dbg(inst->dev->dev,
+ "%s: pic_type %i recon_idx %i src_idx %i pic_byte %u pts %llu\n",
+ __func__, enc_output_info.pic_type, enc_output_info.recon_frame_index,
+ enc_output_info.enc_src_idx, enc_output_info.enc_pic_byte, enc_output_info.pts);
+
+ /*
+ * The source buffer will not be found in the ready-queue as it has been
+ * dropped after sending of the encode firmware command, locate it in
+ * the videobuf2 queue directly
+ */
+ if (enc_output_info.enc_src_idx >= 0) {
+ struct vb2_buffer *vb = vb2_get_buffer(v4l2_m2m_get_src_vq(m2m_ctx),
+ enc_output_info.enc_src_idx);
+ if (vb->state != VB2_BUF_STATE_ACTIVE)
+ dev_warn(inst->dev->dev,
+ "%s: encoded buffer (%d) was not in ready queue %i.",
+ __func__, enc_output_info.enc_src_idx, vb->state);
+ else
+ src_buf = to_vb2_v4l2_buffer(vb);
+
+ if (src_buf) {
+ inst->timestamp = src_buf->vb2_buf.timestamp;
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ } else {
+ dev_warn(inst->dev->dev, "%s: no source buffer with index: %d found\n",
+ __func__, enc_output_info.enc_src_idx);
+ }
+ }
+
+ dst_buf = v4l2_m2m_dst_buf_remove(m2m_ctx);
+ if (enc_output_info.recon_frame_index == RECON_IDX_FLAG_ENC_END) {
+ static const struct v4l2_event vpu_event_eos = {
+ .type = V4L2_EVENT_EOS
+ };
+
+ if (dst_buf) {
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
+ dst_buf->field = V4L2_FIELD_NONE;
+ v4l2_m2m_last_buffer_done(m2m_ctx, dst_buf);
+ } else {
+ WARN(1, "A job have been run without destination buffer.\n");
+ }
+
+ v4l2_event_queue_fh(&inst->v4l2_fh, &vpu_event_eos);
+
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ } else {
+ if (!dst_buf) {
+ dev_warn(inst->dev->dev, "No bitstream buffer.");
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ return;
+ }
+
+ 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_buf_done(dst_buf, VB2_BUF_STATE_DONE);
+
+ dev_dbg(inst->dev->dev, "%s: frame_cycle %8u\n",
+ __func__, enc_output_info.frame_cycle);
+
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+ }
+}
+
+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: %u\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: %u width: %u height: %u num_planes: %u field: %u\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: %u width: %u height: %u num_planes: %u field: %u\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: %u\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: %u width: %u height: %u num_planes: %u field: %u\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: %u width: %u height: %u num_planes: %u field: %u\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: %u | target: %u\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: %u | height: %u\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: %u | height: %u\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);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ 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:
+ if (m2m_ctx->is_draining)
+ return -EBUSY;
+
+ if (m2m_ctx->has_stopped)
+ return 0;
+
+ m2m_ctx->last_src_buf = v4l2_m2m_last_src_buf(m2m_ctx);
+ m2m_ctx->is_draining = true;
+ 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: %u\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: %u | denominator: %u\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: %u\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: %u | denominator: %u\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_MPEG_VIDEO_AU_DELIMITER:
+ inst->encode_aud = ctrl->val;
+ break;
+ 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_BITRATE_MODE:
+ switch (ctrl->val) {
+ case V4L2_MPEG_VIDEO_BITRATE_MODE_VBR:
+ inst->rc_mode = 0;
+ break;
+ case V4L2_MPEG_VIDEO_BITRATE_MODE_CBR:
+ inst->rc_mode = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_BITRATE:
+ inst->bit_rate = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ inst->enc_param.avc_idr_period = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
+ inst->enc_param.independ_slice_mode = ctrl->val;
+ inst->enc_param.avc_slice_mode = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
+ inst->enc_param.independ_slice_mode_arg = ctrl->val;
+ inst->enc_param.avc_slice_arg = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+ inst->rc_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
+ inst->enc_param.mb_level_rc_enable = ctrl->val;
+ inst->enc_param.cu_level_rc_enable = ctrl->val;
+ inst->enc_param.hvs_qp_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
+ switch (ctrl->val) {
+ case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN:
+ inst->enc_param.profile = HEVC_PROFILE_MAIN;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE:
+ inst->enc_param.profile = HEVC_PROFILE_STILLPICTURE;
+ inst->enc_param.en_still_picture = 1;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10:
+ inst->enc_param.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->enc_param.level = 10 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_2:
+ inst->enc_param.level = 20 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1:
+ inst->enc_param.level = 21 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_3:
+ inst->enc_param.level = 30 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1:
+ inst->enc_param.level = 31 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_4:
+ inst->enc_param.level = 40 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1:
+ inst->enc_param.level = 41 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_5:
+ inst->enc_param.level = 50 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1:
+ inst->enc_param.level = 51 * 3;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2:
+ inst->enc_param.level = 52 * 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:
+ inst->enc_param.min_qp_i = ctrl->val;
+ inst->enc_param.min_qp_p = ctrl->val;
+ inst->enc_param.min_qp_b = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:
+ inst->enc_param.max_qp_i = ctrl->val;
+ inst->enc_param.max_qp_p = ctrl->val;
+ inst->enc_param.max_qp_b = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
+ inst->enc_param.intra_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
+ switch (ctrl->val) {
+ case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED:
+ inst->enc_param.disable_deblk = 1;
+ inst->enc_param.sao_enable = 0;
+ inst->enc_param.lf_cross_slice_boundary_enable = 0;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED:
+ inst->enc_param.disable_deblk = 0;
+ inst->enc_param.sao_enable = 1;
+ inst->enc_param.lf_cross_slice_boundary_enable = 1;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
+ inst->enc_param.disable_deblk = 0;
+ inst->enc_param.sao_enable = 1;
+ inst->enc_param.lf_cross_slice_boundary_enable = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:
+ inst->enc_param.beta_offset_div2 = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:
+ inst->enc_param.tc_offset_div2 = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
+ switch (ctrl->val) {
+ case V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE:
+ inst->enc_param.decoding_refresh_type = 0;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA:
+ inst->enc_param.decoding_refresh_type = 1;
+ break;
+ case V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR:
+ inst->enc_param.decoding_refresh_type = 2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:
+ inst->enc_param.intra_period = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:
+ inst->enc_param.lossless_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:
+ inst->enc_param.const_intra_pred_flag = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:
+ inst->enc_param.wpp_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:
+ inst->enc_param.strong_intra_smooth_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:
+ inst->enc_param.max_num_merge = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:
+ inst->enc_param.tmvp_enable = 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->enc_param.profile = H264_PROFILE_BP;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
+ inst->enc_param.profile = H264_PROFILE_MP;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED:
+ inst->enc_param.profile = H264_PROFILE_EXTENDED;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
+ inst->enc_param.profile = H264_PROFILE_HP;
+ inst->bit_depth = 8;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10:
+ inst->enc_param.profile = H264_PROFILE_HIGH10;
+ inst->bit_depth = 10;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422:
+ inst->enc_param.profile = H264_PROFILE_HIGH422;
+ inst->bit_depth = 10;
+ break;
+ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE:
+ inst->enc_param.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->enc_param.level = 10;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
+ inst->enc_param.level = 9;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
+ inst->enc_param.level = 11;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
+ inst->enc_param.level = 12;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
+ inst->enc_param.level = 13;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
+ inst->enc_param.level = 20;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
+ inst->enc_param.level = 21;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
+ inst->enc_param.level = 22;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
+ inst->enc_param.level = 30;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
+ inst->enc_param.level = 31;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
+ inst->enc_param.level = 32;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
+ inst->enc_param.level = 40;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_4_1:
+ inst->enc_param.level = 41;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_4_2:
+ inst->enc_param.level = 42;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_5_0:
+ inst->enc_param.level = 50;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LEVEL_5_1:
+ inst->enc_param.level = 51;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
+ inst->enc_param.min_qp_i = ctrl->val;
+ inst->enc_param.min_qp_p = ctrl->val;
+ inst->enc_param.min_qp_b = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
+ inst->enc_param.max_qp_i = ctrl->val;
+ inst->enc_param.max_qp_p = ctrl->val;
+ inst->enc_param.max_qp_b = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
+ inst->enc_param.intra_qp = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+ switch (ctrl->val) {
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED:
+ inst->enc_param.disable_deblk = 1;
+ inst->enc_param.lf_cross_slice_boundary_enable = 1;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED:
+ inst->enc_param.disable_deblk = 0;
+ inst->enc_param.lf_cross_slice_boundary_enable = 1;
+ break;
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
+ inst->enc_param.disable_deblk = 0;
+ inst->enc_param.lf_cross_slice_boundary_enable = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
+ inst->enc_param.beta_offset_div2 = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
+ inst->enc_param.tc_offset_div2 = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
+ inst->enc_param.transform8x8_enable = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION:
+ inst->enc_param.const_intra_pred_flag = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET:
+ inst->enc_param.chroma_cb_qp_offset = ctrl->val;
+ inst->enc_param.chroma_cr_qp_offset = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
+ inst->enc_param.intra_period = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
+ inst->enc_param.entropy_coding_mode = 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 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;
+
+ dev_dbg(inst->dev->dev, "%s: num_buffers: %u | num_planes: %u | type: %u\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[%u]: %u\n", __func__, i, sizes[i]);
+ }
+ }
+
+ dev_dbg(inst->dev->dev, "%s: size: %u\n", __func__, sizes[0]);
+
+ if (inst->state == VPU_INST_STATE_INIT_SEQ &&
+ q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ if (*num_buffers > inst->src_buf_count &&
+ *num_buffers < WAVE5_MAX_FBS)
+ inst->src_buf_count = *num_buffers;
+
+ *num_buffers = inst->src_buf_count;
+ dev_dbg(inst->dev->dev, "%s: src buf num: %u", __func__, *num_buffers);
+ }
+
+ return 0;
+}
+
+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 v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ dev_dbg(inst->dev->dev, "%s: type: %4u index: %4u size: ([0]=%4lu, [1]=%4lu, [2]=%4lu)\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++;
+
+ v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+}
+
+static void wave5_set_enc_openparam(struct enc_open_param *open_param,
+ struct vpu_instance *inst)
+{
+ struct enc_wave_param input = inst->enc_param;
+ u32 num_ctu_row = ALIGN(inst->dst_fmt.height, 64) / 64;
+ u32 num_mb_row = ALIGN(inst->dst_fmt.height, 16) / 16;
+
+ open_param->wave_param.gop_preset_idx = PRESET_IDX_IPP_SINGLE;
+ open_param->wave_param.hvs_qp_scale = 2;
+ open_param->wave_param.hvs_max_delta_qp = 10;
+ open_param->wave_param.skip_intra_trans = 1;
+ open_param->wave_param.intra_nx_n_enable = 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.rdo_skip = 1;
+ open_param->wave_param.lambda_scaling_enable = 1;
+
+ open_param->line_buf_int_en = true;
+ 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->rc_enable = inst->rc_enable;
+ if (inst->rc_enable) {
+ open_param->wave_param.initial_rc_qp = -1;
+ open_param->wave_param.rc_weight_param = 16;
+ open_param->wave_param.rc_weight_buf = 128;
+ }
+ open_param->wave_param.mb_level_rc_enable = input.mb_level_rc_enable;
+ open_param->wave_param.cu_level_rc_enable = input.cu_level_rc_enable;
+ open_param->wave_param.hvs_qp_enable = input.hvs_qp_enable;
+ open_param->bit_rate = inst->bit_rate;
+ open_param->vbv_buffer_size = inst->vbv_buf_size;
+ if (inst->rc_mode == 0)
+ open_param->vbv_buffer_size = 3000;
+ open_param->wave_param.profile = input.profile;
+ open_param->wave_param.en_still_picture = input.en_still_picture;
+ open_param->wave_param.level = input.level;
+ open_param->wave_param.internal_bit_depth = inst->bit_depth;
+ open_param->wave_param.intra_qp = input.intra_qp;
+ open_param->wave_param.min_qp_i = input.min_qp_i;
+ open_param->wave_param.max_qp_i = input.max_qp_i;
+ open_param->wave_param.min_qp_p = input.min_qp_p;
+ open_param->wave_param.max_qp_p = input.max_qp_p;
+ open_param->wave_param.min_qp_b = input.min_qp_b;
+ open_param->wave_param.max_qp_b = input.max_qp_b;
+ open_param->wave_param.disable_deblk = input.disable_deblk;
+ open_param->wave_param.lf_cross_slice_boundary_enable =
+ input.lf_cross_slice_boundary_enable;
+ open_param->wave_param.tc_offset_div2 = input.tc_offset_div2;
+ open_param->wave_param.beta_offset_div2 = input.beta_offset_div2;
+ open_param->wave_param.decoding_refresh_type = input.decoding_refresh_type;
+ open_param->wave_param.intra_period = input.intra_period;
+ if (inst->std == W_HEVC_ENC) {
+ if (input.intra_period == 0) {
+ open_param->wave_param.decoding_refresh_type = DEC_REFRESH_TYPE_IDR;
+ open_param->wave_param.intra_period = input.avc_idr_period;
+ }
+ } else {
+ open_param->wave_param.avc_idr_period = input.avc_idr_period;
+ }
+ open_param->wave_param.entropy_coding_mode = input.entropy_coding_mode;
+ open_param->wave_param.lossless_enable = input.lossless_enable;
+ open_param->wave_param.const_intra_pred_flag = input.const_intra_pred_flag;
+ open_param->wave_param.wpp_enable = input.wpp_enable;
+ open_param->wave_param.strong_intra_smooth_enable = input.strong_intra_smooth_enable;
+ open_param->wave_param.max_num_merge = input.max_num_merge;
+ open_param->wave_param.tmvp_enable = input.tmvp_enable;
+ open_param->wave_param.transform8x8_enable = input.transform8x8_enable;
+ open_param->wave_param.chroma_cb_qp_offset = input.chroma_cb_qp_offset;
+ open_param->wave_param.chroma_cr_qp_offset = input.chroma_cr_qp_offset;
+ open_param->wave_param.independ_slice_mode = input.independ_slice_mode;
+ open_param->wave_param.independ_slice_mode_arg = input.independ_slice_mode_arg;
+ open_param->wave_param.avc_slice_mode = input.avc_slice_mode;
+ open_param->wave_param.avc_slice_arg = input.avc_slice_arg;
+ open_param->wave_param.intra_mb_refresh_mode = input.intra_mb_refresh_mode;
+ if (input.intra_mb_refresh_mode != REFRESH_MB_MODE_NONE) {
+ if (num_mb_row >= input.intra_mb_refresh_arg)
+ open_param->wave_param.intra_mb_refresh_arg =
+ num_mb_row / input.intra_mb_refresh_arg;
+ else
+ open_param->wave_param.intra_mb_refresh_arg = num_mb_row;
+ }
+ open_param->wave_param.intra_refresh_mode = input.intra_refresh_mode;
+ if (input.intra_refresh_mode != 0) {
+ if (num_ctu_row >= input.intra_refresh_arg)
+ open_param->wave_param.intra_refresh_arg =
+ num_ctu_row / input.intra_refresh_arg;
+ else
+ open_param->wave_param.intra_refresh_arg = num_ctu_row;
+ }
+}
+
+static int initialize_sequence(struct vpu_instance *inst)
+{
+ struct enc_initial_info initial_info;
+ struct v4l2_ctrl *ctrl;
+ int ret;
+
+ ret = wave5_vpu_enc_issue_seq_init(inst);
+ if (ret) {
+ dev_err(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_err(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: %u | min_source_buffer: %u\n",
+ __func__, initial_info.min_frame_buffer_count,
+ initial_info.min_src_frame_count);
+ 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->fbc_buf_count = initial_info.min_frame_buffer_count;
+ inst->src_buf_count = inst->min_src_buf_count;
+
+ return 0;
+}
+
+static int prepare_fb(struct vpu_instance *inst)
+{
+ u32 fb_stride = ALIGN(inst->dst_fmt.width, 32);
+ u32 fb_height = ALIGN(inst->dst_fmt.height, 32);
+ int i, ret = 0;
+
+ for (i = 0; i < inst->fbc_buf_count; 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_err(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, inst->fbc_buf_count, fb_stride,
+ fb_height, COMPRESSED_FRAME_MAP);
+ if (ret) {
+ dev_err(inst->dev->dev,
+ "%s: wave5_vpu_enc_register_frame_buffer, fail: %d\n",
+ __func__, ret);
+ goto free_buffers;
+ }
+
+ return 0;
+free_buffers:
+ for (i = 0; i < inst->fbc_buf_count; i++)
+ wave5_vpu_dec_reset_framebuffer(inst, i);
+ return ret;
+}
+
+static int wave5_vpu_enc_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ int ret;
+
+ v4l2_m2m_update_start_streaming_state(m2m_ctx, q);
+
+ if (inst->state == VPU_INST_STATE_NONE && q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ struct enc_open_param open_param;
+
+ memset(&open_param, 0, sizeof(struct enc_open_param));
+
+ inst->std = wave5_to_vpu_std(inst->dst_fmt.pixelformat, inst->type);
+ if (inst->std == STD_UNKNOWN) {
+ dev_warn(inst->dev->dev, "unsupported pixelformat: %.4s\n",
+ (char *)&inst->dst_fmt.pixelformat);
+ return -EINVAL;
+ }
+
+ wave5_set_enc_openparam(&open_param, inst);
+
+ 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;
+ }
+
+ 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);
+ }
+
+ switch_state(inst, VPU_INST_STATE_OPEN);
+ }
+ if (inst->state == VPU_INST_STATE_OPEN && m2m_ctx->cap_q_ctx.q.streaming) {
+ ret = initialize_sequence(inst);
+ if (ret) {
+ dev_warn(inst->dev->dev, "Sequence not found: %d\n", ret);
+ return ret;
+ }
+ switch_state(inst, VPU_INST_STATE_INIT_SEQ);
+ /*
+ * The sequence must be analyzed first to calculate the proper
+ * size of the auxiliary buffers.
+ */
+ ret = prepare_fb(inst);
+ if (ret) {
+ dev_warn(inst->dev->dev, "Framebuffer preparation, fail: %d\n", ret);
+ return ret;
+ }
+
+ switch_state(inst, VPU_INST_STATE_PIC_RUN);
+ }
+
+ return 0;
+}
+
+static void streamoff_output(struct vpu_instance *inst, struct vb2_queue *q)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+
+ while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx))) {
+ dev_dbg(inst->dev->dev, "%s: buf type %4u | index %4u\n",
+ __func__, buf->vb2_buf.type, buf->vb2_buf.index);
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static void streamoff_capture(struct vpu_instance *inst, struct vb2_queue *q)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ struct vb2_v4l2_buffer *buf;
+
+ while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx))) {
+ dev_dbg(inst->dev->dev, "%s: buf type %4u | index %4u\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);
+ }
+
+ v4l2_m2m_clear_state(m2m_ctx);
+}
+
+static void wave5_vpu_enc_stop_streaming(struct vb2_queue *q)
+{
+ struct vpu_instance *inst = vb2_get_drv_priv(q);
+ bool check_cmd = true;
+
+ /*
+ * Note that we don't need m2m_ctx->next_buf_last for this driver, so we
+ * don't call v4l2_m2m_update_stop_streaming_state().
+ */
+
+ dev_dbg(inst->dev->dev, "%s: type: %u\n", __func__, q->type);
+
+ if (wave5_vpu_both_queues_are_streaming(inst))
+ switch_state(inst, VPU_INST_STATE_STOP);
+
+ while (check_cmd) {
+ struct queue_status_info q_status;
+ struct enc_output_info enc_output_info;
+
+ wave5_vpu_enc_give_command(inst, ENC_GET_QUEUE_STATUS, &q_status);
+
+ if (q_status.report_queue_count == 0)
+ break;
+
+ if (wave5_vpu_wait_interrupt(inst, VPU_ENC_TIMEOUT) < 0)
+ break;
+
+ if (wave5_vpu_enc_get_output_info(inst, &enc_output_info))
+ dev_dbg(inst->dev->dev, "Getting encoding results from fw, fail\n");
+ }
+
+ if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ streamoff_output(inst, q);
+ else
+ streamoff_capture(inst, q);
+}
+
+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,
+ .start_streaming = wave5_vpu_enc_start_streaming,
+ .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 = {
+ .finish_process = wave5_vpu_enc_finish_encode,
+};
+
+static void wave5_vpu_enc_device_run(void *priv)
+{
+ struct vpu_instance *inst = priv;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ u32 fail_res = 0;
+ int ret = 0;
+
+ switch (inst->state) {
+ case VPU_INST_STATE_PIC_RUN:
+ ret = start_encode(inst, &fail_res);
+ if (ret) {
+ if (ret == -EINVAL)
+ dev_err(inst->dev->dev,
+ "Frame encoding on m2m context (%p), fail: %d (res: %d)\n",
+ m2m_ctx, ret, fail_res);
+ else if (ret == -EAGAIN)
+ dev_dbg(inst->dev->dev, "Missing buffers for encode, try again\n");
+ break;
+ }
+ dev_dbg(inst->dev->dev, "%s: leave with active job", __func__);
+ return;
+ default:
+ WARN(1, "Execution of a job in state %s is invalid.\n",
+ state_to_str(inst->state));
+ break;
+ }
+ dev_dbg(inst->dev->dev, "%s: leave and finish job", __func__);
+ v4l2_m2m_job_finish(inst->v4l2_m2m_dev, m2m_ctx);
+}
+
+static int wave5_vpu_enc_job_ready(void *priv)
+{
+ struct vpu_instance *inst = priv;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+
+ switch (inst->state) {
+ case VPU_INST_STATE_NONE:
+ dev_dbg(inst->dev->dev, "Encoder must be open to start queueing M2M jobs!\n");
+ return false;
+ case VPU_INST_STATE_PIC_RUN:
+ if (m2m_ctx->is_draining || v4l2_m2m_num_src_bufs_ready(m2m_ctx)) {
+ dev_dbg(inst->dev->dev, "Encoder ready for a job, state: %s\n",
+ state_to_str(inst->state));
+ return true;
+ }
+ fallthrough;
+ default:
+ dev_dbg(inst->dev->dev,
+ "Encoder not ready for a job, state: %s, %s draining, %d src bufs ready\n",
+ state_to_str(inst->state), m2m_ctx->is_draining ? "is" : "is not",
+ v4l2_m2m_num_src_bufs_ready(m2m_ctx));
+ break;
+ }
+ return false;
+}
+
+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,
+};
+
+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;
+
+ inst->codec_info = kzalloc(sizeof(*inst->codec_info), GFP_KERNEL);
+ if (!inst->codec_info)
+ return -ENOMEM;
+
+ 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 = inst->dev->v4l2_m2m_enc_dev;
+ 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_m2m_set_src_buffered(inst->v4l2_fh.m2m_ctx, true);
+
+ v4l2_ctrl_handler_init(v4l2_ctrl_hdl, 50);
+ 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(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
+ 0, 63, 1, 30);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE,
+ V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 0,
+ V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2,
+ -6, 6, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2,
+ -6, 6, 1, 0);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE,
+ V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR, 0,
+ V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD,
+ 0, 2047, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING,
+ 0, 1, 1, 1);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1,
+ 1, 2, 1, 2);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION,
+ 0, 1, 1, 1);
+
+ 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_MPEG_VIDEO_H264_I_FRAME_QP,
+ 0, 63, 1, 30);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+ V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 0,
+ V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
+ -6, 6, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
+ -6, 6, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
+ 0, 1, 1, 1);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET,
+ -12, 12, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
+ 0, 2047, 1, 0);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
+ V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 0,
+ V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_AU_DELIMITER,
+ 0, 1, 1, 1);
+ 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, 1000);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_BITRATE,
+ 0, 700000000, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE,
+ 0, 2047, 1, 0);
+ v4l2_ctrl_new_std_menu(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
+ V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB, 0,
+ V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
+ 0, 0xFFFF, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
+ 0, 1, 1, 0);
+ 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, "Allocating fifo, fail: %d\n", ret);
+ 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;
+ }
+
+ wave5_vdi_allocate_sram(inst->dev);
+
+ 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->v4l2_m2m_enc_dev = v4l2_m2m_init(&wave5_vpu_enc_m2m_ops);
+ if (IS_ERR(dev->v4l2_m2m_enc_dev)) {
+ ret = PTR_ERR(dev->v4l2_m2m_enc_dev);
+ dev_err(dev->dev, "v4l2_m2m_init, fail: %d\n", ret);
+ return -EINVAL;
+ }
+
+ 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);
+ if (dev->v4l2_m2m_enc_dev)
+ v4l2_m2m_release(dev->v4l2_m2m_enc_dev);
+}
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..a13d968f5d04
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
@@ -0,0 +1,331 @@
+// 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 <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#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_read_register(dev, W5_RET_SEQ_DONE_INSTANCE_INFO);
+ cmd_done = wave5_vdi_read_register(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_read_register(dev, W5_VPU_VPU_INT_STS)) {
+ struct vpu_instance *inst;
+ u32 irq_status = wave5_vdi_read_register(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;
+
+ list_for_each_entry(inst, &dev->instances, list) {
+ while (kfifo_len(&inst->irq_status)) {
+ ret = kfifo_out(&inst->irq_status, &irq_status, sizeof(int));
+ if (!ret)
+ break;
+
+ if (irq_status == BIT(INT_WAVE5_INIT_SEQ) ||
+ irq_status == BIT(INT_WAVE5_ENC_SET_PARAM))
+ complete(&inst->irq_done);
+ else /* DEC/ENC_PIC */
+ inst->ops->finish_process(inst);
+
+ wave5_vpu_clear_interrupt(inst, irq_status);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int wave5_vpu_load_firmware(struct device *dev, const char *fw_name,
+ u32 *revision)
+{
+ const struct firmware *fw;
+ int ret;
+ 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: %u\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;
+ const struct wave5_match_data *match_data;
+ u32 fw_revision;
+
+ 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;
+ }
+
+ ret = of_property_read_u32(pdev->dev.of_node, "sram-size",
+ &dev->sram_size);
+ if (ret) {
+ dev_warn(&pdev->dev, "sram-size not found\n");
+ dev->sram_size = 0;
+ }
+
+ dev->sram_pool = of_gen_pool_get(pdev->dev.of_node, "sram", 0);
+ if (!dev->sram_pool)
+ dev_warn(&pdev->dev, "sram node not found\n");
+
+ dev->product_code = wave5_vdi_read_register(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, &fw_revision);
+ if (ret) {
+ dev_err(&pdev->dev, "wave5_vpu_load_firmware, fail: %d\n", ret);
+ goto err_enc_unreg;
+ }
+
+ dev_info(&pdev->dev, "Added wave5 driver with caps: %s %s\n",
+ (match_data->flags & WAVE5_IS_ENC) ? "'ENCODE'" : "",
+ (match_data->flags & WAVE5_IS_DEC) ? "'DECODE'" : "");
+ dev_info(&pdev->dev, "Product Code: 0x%x\n", dev->product_code);
+ dev_info(&pdev->dev, "Firmware Revision: %u\n", fw_revision);
+ 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);
+
+ return ret;
+}
+
+static int wave5_vpu_remove(struct platform_device *pdev)
+{
+ struct vpu_device *dev = dev_get_drvdata(&pdev->dev);
+
+ mutex_destroy(&dev->dev_lock);
+ mutex_destroy(&dev->hw_lock);
+ 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 wave521c_data = {
+ .flags = WAVE5_IS_ENC | WAVE5_IS_DEC,
+ .fw_name = "cnm/wave521c_k3_codec_fw.bin",
+};
+
+static const struct of_device_id wave5_dt_ids[] = {
+ { .compatible = "cnm,cm521c-vpu", .data = &wave521c_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..f4117c079027
--- /dev/null
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.h
@@ -0,0 +1,83 @@
+/* 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 <media/v4l2-ctrls.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-vmalloc.h>
+#include "wave5-vpuconfig.h"
+#include "wave5-vpuapi.h"
+
+#define VPU_BUF_SYNC_TO_DEVICE 0
+#define VPU_BUF_SYNC_FROM_DEVICE 1
+
+struct vpu_src_buffer {
+ struct v4l2_m2m_buffer v4l2_m2m_buf;
+ struct list_head list;
+ bool consumed;
+};
+
+struct vpu_dst_buffer {
+ struct v4l2_m2m_buffer v4l2_m2m_buf;
+ bool display;
+};
+
+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_src_buffer *wave5_to_vpu_src_buf(struct vb2_v4l2_buffer *vbuf)
+{
+ return container_of(vbuf, struct vpu_src_buffer, v4l2_m2m_buf.vb);
+}
+
+static inline struct vpu_dst_buffer *wave5_to_vpu_dst_buf(struct vb2_v4l2_buffer *vbuf)
+{
+ return container_of(vbuf, struct vpu_dst_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
--
2.25.1
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