Add a mem2mem driver for the VPU available on Rockchip SoCs.
Currently only JPEG encoding is supported, for RK3399 and RK3288
platforms.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
MAINTAINERS | 7 +
drivers/staging/media/Kconfig | 2 +
drivers/staging/media/Makefile | 1 +
drivers/staging/media/rockchip/vpu/Kconfig | 13 +
drivers/staging/media/rockchip/vpu/Makefile | 10 +
drivers/staging/media/rockchip/vpu/TODO | 6 +
.../media/rockchip/vpu/rk3288_vpu_hw.c | 118 +++
.../rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c | 133 ++++
.../media/rockchip/vpu/rk3288_vpu_regs.h | 442 +++++++++++
.../media/rockchip/vpu/rk3399_vpu_hw.c | 118 +++
.../rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c | 160 ++++
.../media/rockchip/vpu/rk3399_vpu_regs.h | 600 +++++++++++++++
.../staging/media/rockchip/vpu/rockchip_vpu.h | 237 ++++++
.../media/rockchip/vpu/rockchip_vpu_common.h | 29 +
.../media/rockchip/vpu/rockchip_vpu_drv.c | 535 +++++++++++++
.../media/rockchip/vpu/rockchip_vpu_enc.c | 702 ++++++++++++++++++
.../media/rockchip/vpu/rockchip_vpu_hw.h | 58 ++
.../media/rockchip/vpu/rockchip_vpu_jpeg.c | 290 ++++++++
.../media/rockchip/vpu/rockchip_vpu_jpeg.h | 14 +
19 files changed, 3475 insertions(+)
create mode 100644 drivers/staging/media/rockchip/vpu/Kconfig
create mode 100644 drivers/staging/media/rockchip/vpu/Makefile
create mode 100644 drivers/staging/media/rockchip/vpu/TODO
create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c
create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
create mode 100644 drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h
create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c
create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
create mode 100644 drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu.h
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c
create mode 100644 drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h
diff --git a/MAINTAINERS b/MAINTAINERS
index a8588dedc683..e5a294453393 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12742,6 +12742,13 @@ S: Maintained
F: drivers/media/platform/rockchip/rga/
F: Documentation/devicetree/bindings/media/rockchip-rga.txt
+ROCKCHIP VPU CODEC DRIVER
+M: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
+L: linux-media@xxxxxxxxxxxxxxx
+S: Maintained
+F: drivers/staging/media/platform/rockchip/vpu/
+F: Documentation/devicetree/bindings/media/rockchip-vpu.txt
+
ROCKER DRIVER
M: Jiri Pirko <jiri@xxxxxxxxxxx>
L: netdev@xxxxxxxxxxxxxxx
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index b3620a8f2d9f..c6f3404dea43 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -31,6 +31,8 @@ source "drivers/staging/media/mt9t031/Kconfig"
source "drivers/staging/media/omap4iss/Kconfig"
+source "drivers/staging/media/rockchip/vpu/Kconfig"
+
source "drivers/staging/media/sunxi/Kconfig"
source "drivers/staging/media/tegra-vde/Kconfig"
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index 42948f805548..43c7bee1fc8c 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/
obj-$(CONFIG_VIDEO_SUNXI) += sunxi/
obj-$(CONFIG_TEGRA_VDE) += tegra-vde/
obj-$(CONFIG_VIDEO_ZORAN) += zoran/
+obj-$(CONFIG_VIDEO_ROCKCHIP_VPU) += rockchip/vpu/
diff --git a/drivers/staging/media/rockchip/vpu/Kconfig b/drivers/staging/media/rockchip/vpu/Kconfig
new file mode 100644
index 000000000000..9a6fc1378242
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/Kconfig
@@ -0,0 +1,13 @@
+config VIDEO_ROCKCHIP_VPU
+ tristate "Rockchip VPU driver"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEOBUF2_VMALLOC
+ select V4L2_MEM2MEM_DEV
+ default n
+ help
+ Support for the Video Processing Unit present on Rockchip SoC,
+ which accelerates video and image encoding and decoding.
+ To compile this driver as a module, choose M here: the module
+ will be called rockchip-vpu.
diff --git a/drivers/staging/media/rockchip/vpu/Makefile b/drivers/staging/media/rockchip/vpu/Makefile
new file mode 100644
index 000000000000..e9d733bb7632
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/Makefile
@@ -0,0 +1,10 @@
+obj-$(CONFIG_VIDEO_ROCKCHIP_VPU) += rockchip-vpu.o
+
+rockchip-vpu-y += \
+ rockchip_vpu_drv.o \
+ rockchip_vpu_enc.o \
+ rk3288_vpu_hw.o \
+ rk3288_vpu_hw_jpeg_enc.o \
+ rk3399_vpu_hw.o \
+ rk3399_vpu_hw_jpeg_enc.o \
+ rockchip_vpu_jpeg.o
diff --git a/drivers/staging/media/rockchip/vpu/TODO b/drivers/staging/media/rockchip/vpu/TODO
new file mode 100644
index 000000000000..417c5c3d87de
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/TODO
@@ -0,0 +1,6 @@
+Support for VP8, VP9 and H264 is planned for this driver.
+
+Given the V4L controls for those CODECs will be part of
+the uABI, it will be required to have the driver in staging.
+
+For this reason, we are keeping this driver in staging for now.
diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c
new file mode 100644
index 000000000000..75b7abbd3aca
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ * Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/clk.h>
+
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_jpeg.h"
+#include "rk3288_vpu_regs.h"
+
+#define RK3288_ACLK_MAX_FREQ (400 * 1000 * 1000)
+
+/*
+ * Supported formats.
+ */
+
+static const struct rockchip_vpu_fmt rk3288_vpu_enc_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_YUV420M,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUV420P,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUV420SP,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUYV422,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_UYVY422,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_JPEG,
+ .codec_mode = RK_VPU_MODE_JPEG_ENC,
+ .max_depth = 2,
+ .header_size = JPEG_HEADER_SIZE,
+ .frmsize = {
+ .min_width = 96,
+ .max_width = 8192,
+ .step_width = MB_DIM,
+ .min_height = 32,
+ .max_height = 8192,
+ .step_height = MB_DIM,
+ },
+ },
+};
+
+static irqreturn_t rk3288_vepu_irq(int irq, void *dev_id)
+{
+ struct rockchip_vpu_dev *vpu = dev_id;
+ enum vb2_buffer_state state;
+ u32 status, bytesused;
+
+ status = vepu_read(vpu, VEPU_REG_INTERRUPT);
+ bytesused = vepu_read(vpu, VEPU_REG_STR_BUF_LIMIT) / 8;
+ state = (status & VEPU_REG_INTERRUPT_FRAME_RDY) ?
+ VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
+
+ vepu_write(vpu, 0, VEPU_REG_INTERRUPT);
+ vepu_write(vpu, 0, VEPU_REG_AXI_CTRL);
+
+ rockchip_vpu_irq_done(vpu, bytesused, state);
+
+ return IRQ_HANDLED;
+}
+
+static int rk3288_vpu_hw_init(struct rockchip_vpu_dev *vpu)
+{
+ /* Bump ACLK to max. possible freq. to improve performance. */
+ clk_set_rate(vpu->clocks[0].clk, RK3288_ACLK_MAX_FREQ);
+ return 0;
+}
+
+static void rk3288_vpu_enc_reset(struct rockchip_vpu_ctx *ctx)
+{
+ struct rockchip_vpu_dev *vpu = ctx->dev;
+
+ vepu_write(vpu, VEPU_REG_INTERRUPT_DIS_BIT, VEPU_REG_INTERRUPT);
+ vepu_write(vpu, 0, VEPU_REG_ENC_CTRL);
+ vepu_write(vpu, 0, VEPU_REG_AXI_CTRL);
+}
+
+/*
+ * Supported codec ops.
+ */
+
+static const struct rockchip_vpu_codec_ops rk3288_vpu_codec_ops[] = {
+ [RK_VPU_MODE_JPEG_ENC] = {
+ .run = rk3288_vpu_jpeg_enc_run,
+ .reset = rk3288_vpu_enc_reset,
+ },
+};
+
+/*
+ * VPU variant.
+ */
+
+const struct rockchip_vpu_variant rk3288_vpu_variant = {
+ .enc_offset = 0x0,
+ .enc_fmts = rk3288_vpu_enc_fmts,
+ .num_enc_fmts = ARRAY_SIZE(rk3288_vpu_enc_fmts),
+ .codec_ops = rk3288_vpu_codec_ops,
+ .codec = RK_VPU_CODEC_JPEG,
+ .vepu_irq = rk3288_vepu_irq,
+ .init = rk3288_vpu_hw_init,
+ .clk_names = {"aclk", "hclk"},
+ .num_clocks = 2
+};
diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
new file mode 100644
index 000000000000..1ea60bd5e1e6
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3288_vpu_hw_jpeg_enc.c
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ */
+
+#include <asm/unaligned.h>
+#include <media/v4l2-mem2mem.h>
+#include "rockchip_vpu_jpeg.h"
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_common.h"
+#include "rockchip_vpu_hw.h"
+#include "rk3288_vpu_regs.h"
+
+#define VEPU_JPEG_QUANT_TABLE_COUNT 16
+
+static void rk3288_vpu_set_src_img_ctrl(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx)
+{
+ struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ u32 reg;
+
+ reg = VEPU_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width)
+ | VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(0)
+ | VEPU_REG_IN_IMG_CTRL_OVRFLB_D4(0)
+ | VEPU_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_IN_IMG_CTRL);
+}
+
+static void rk3288_vpu_jpeg_enc_set_buffers(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx,
+ struct vb2_buffer *src_buf)
+{
+ struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ dma_addr_t src[3];
+
+ WARN_ON(pix_fmt->num_planes > 3);
+
+ vepu_write_relaxed(vpu, ctx->bounce_dma_addr,
+ VEPU_REG_ADDR_OUTPUT_STREAM);
+ vepu_write_relaxed(vpu, ctx->bounce_size,
+ VEPU_REG_STR_BUF_LIMIT);
+
+ if (pix_fmt->num_planes == 1) {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ /* single plane formats we supported are all interlaced */
+ src[1] = src[0];
+ src[2] = src[0];
+ } else if (pix_fmt->num_planes == 2) {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1);
+ src[2] = src[1];
+ } else {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1);
+ src[2] = vb2_dma_contig_plane_dma_addr(src_buf, 2);
+ }
+
+ vepu_write_relaxed(vpu, src[0], VEPU_REG_ADDR_IN_LUMA);
+ vepu_write_relaxed(vpu, src[2], VEPU_REG_ADDR_IN_CR);
+ vepu_write_relaxed(vpu, src[1], VEPU_REG_ADDR_IN_CB);
+}
+
+static void
+rk3288_vpu_jpeg_enc_set_qtable(struct rockchip_vpu_dev *vpu,
+ unsigned char *luma_qtable,
+ unsigned char *chroma_qtable)
+{
+ __be32 *luma_qtable_p;
+ __be32 *chroma_qtable_p;
+ u32 reg, i;
+
+ luma_qtable_p = (__be32 *)luma_qtable;
+ chroma_qtable_p = (__be32 *)chroma_qtable;
+
+ for (i = 0; i < VEPU_JPEG_QUANT_TABLE_COUNT; i++) {
+ reg = get_unaligned_be32(&luma_qtable[i]);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_LUMA_QUAT(i));
+
+ reg = get_unaligned_be32(&chroma_qtable[i]);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_CHROMA_QUAT(i));
+ }
+}
+
+void rk3288_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx)
+{
+ struct rockchip_vpu_dev *vpu = ctx->dev;
+ struct vb2_buffer *src_buf, *dst_buf;
+ struct rockchip_vpu_jpeg_ctx jpeg_ctx;
+ u32 reg;
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+ memset(&jpeg_ctx, 0, sizeof(jpeg_ctx));
+ jpeg_ctx.buffer = vb2_plane_vaddr(dst_buf, 0);
+ jpeg_ctx.width = ctx->dst_fmt.width;
+ jpeg_ctx.height = ctx->dst_fmt.height;
+ jpeg_ctx.quality = ctx->jpeg_quality;
+ rockchip_vpu_jpeg_render(&jpeg_ctx);
+
+ /* Switch to JPEG encoder mode before writing registers */
+ vepu_write_relaxed(vpu, VEPU_REG_ENC_CTRL_ENC_MODE_JPEG,
+ VEPU_REG_ENC_CTRL);
+
+ rk3288_vpu_set_src_img_ctrl(vpu, ctx);
+ rk3288_vpu_jpeg_enc_set_buffers(vpu, ctx, src_buf);
+ rk3288_vpu_jpeg_enc_set_qtable(vpu,
+ rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 0),
+ rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 1));
+
+ /* Make sure that all registers are written at this point. */
+ wmb();
+
+ reg = VEPU_REG_AXI_CTRL_OUTPUT_SWAP16
+ | VEPU_REG_AXI_CTRL_INPUT_SWAP16
+ | VEPU_REG_AXI_CTRL_BURST_LEN(16)
+ | VEPU_REG_AXI_CTRL_OUTPUT_SWAP32
+ | VEPU_REG_AXI_CTRL_INPUT_SWAP32
+ | VEPU_REG_AXI_CTRL_OUTPUT_SWAP8
+ | VEPU_REG_AXI_CTRL_INPUT_SWAP8;
+ vepu_write_relaxed(vpu, reg, VEPU_REG_AXI_CTRL);
+
+ reg = VEPU_REG_ENC_CTRL_WIDTH(MB_WIDTH(ctx->src_fmt.width))
+ | VEPU_REG_ENC_CTRL_HEIGHT(MB_HEIGHT(ctx->src_fmt.height))
+ | VEPU_REG_ENC_CTRL_ENC_MODE_JPEG
+ | VEPU_REG_ENC_PIC_INTRA
+ | VEPU_REG_ENC_CTRL_EN_BIT;
+ /* Kick the watchdog and start encoding */
+ schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+ vepu_write(vpu, reg, VEPU_REG_ENC_CTRL);
+}
diff --git a/drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h b/drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h
new file mode 100644
index 000000000000..b5a464844dce
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3288_vpu_regs.h
@@ -0,0 +1,442 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ */
+
+#ifndef RK3288_VPU_REGS_H_
+#define RK3288_VPU_REGS_H_
+
+/* Encoder registers. */
+#define VEPU_REG_INTERRUPT 0x004
+#define VEPU_REG_INTERRUPT_FRAME_RDY BIT(2)
+#define VEPU_REG_INTERRUPT_DIS_BIT BIT(1)
+#define VEPU_REG_INTERRUPT_BIT BIT(0)
+#define VEPU_REG_AXI_CTRL 0x008
+#define VEPU_REG_AXI_CTRL_OUTPUT_SWAP16 BIT(15)
+#define VEPU_REG_AXI_CTRL_INPUT_SWAP16 BIT(14)
+#define VEPU_REG_AXI_CTRL_BURST_LEN(x) ((x) << 8)
+#define VEPU_REG_AXI_CTRL_GATE_BIT BIT(4)
+#define VEPU_REG_AXI_CTRL_OUTPUT_SWAP32 BIT(3)
+#define VEPU_REG_AXI_CTRL_INPUT_SWAP32 BIT(2)
+#define VEPU_REG_AXI_CTRL_OUTPUT_SWAP8 BIT(1)
+#define VEPU_REG_AXI_CTRL_INPUT_SWAP8 BIT(0)
+#define VEPU_REG_ADDR_OUTPUT_STREAM 0x014
+#define VEPU_REG_ADDR_OUTPUT_CTRL 0x018
+#define VEPU_REG_ADDR_REF_LUMA 0x01c
+#define VEPU_REG_ADDR_REF_CHROMA 0x020
+#define VEPU_REG_ADDR_REC_LUMA 0x024
+#define VEPU_REG_ADDR_REC_CHROMA 0x028
+#define VEPU_REG_ADDR_IN_LUMA 0x02c
+#define VEPU_REG_ADDR_IN_CB 0x030
+#define VEPU_REG_ADDR_IN_CR 0x034
+#define VEPU_REG_ENC_CTRL 0x038
+#define VEPU_REG_ENC_CTRL_TIMEOUT_EN BIT(31)
+#define VEPU_REG_ENC_CTRL_NAL_MODE_BIT BIT(29)
+#define VEPU_REG_ENC_CTRL_WIDTH(w) ((w) << 19)
+#define VEPU_REG_ENC_CTRL_HEIGHT(h) ((h) << 10)
+#define VEPU_REG_ENC_PIC_INTER (0x0 << 3)
+#define VEPU_REG_ENC_PIC_INTRA (0x1 << 3)
+#define VEPU_REG_ENC_PIC_MVCINTER (0x2 << 3)
+#define VEPU_REG_ENC_CTRL_ENC_MODE_H264 (0x3 << 1)
+#define VEPU_REG_ENC_CTRL_ENC_MODE_JPEG (0x2 << 1)
+#define VEPU_REG_ENC_CTRL_ENC_MODE_VP8 (0x1 << 1)
+#define VEPU_REG_ENC_CTRL_EN_BIT BIT(0)
+#define VEPU_REG_IN_IMG_CTRL 0x03c
+#define VEPU_REG_IN_IMG_CTRL_ROW_LEN(x) ((x) << 12)
+#define VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(x) ((x) << 10)
+#define VEPU_REG_IN_IMG_CTRL_OVRFLB_D4(x) ((x) << 6)
+#define VEPU_REG_IN_IMG_CTRL_FMT(x) ((x) << 2)
+#define VEPU_REG_ENC_CTRL0 0x040
+#define VEPU_REG_ENC_CTRL0_INIT_QP(x) ((x) << 26)
+#define VEPU_REG_ENC_CTRL0_SLICE_ALPHA(x) ((x) << 22)
+#define VEPU_REG_ENC_CTRL0_SLICE_BETA(x) ((x) << 18)
+#define VEPU_REG_ENC_CTRL0_CHROMA_QP_OFFSET(x) ((x) << 13)
+#define VEPU_REG_ENC_CTRL0_FILTER_DIS(x) ((x) << 5)
+#define VEPU_REG_ENC_CTRL0_IDR_PICID(x) ((x) << 1)
+#define VEPU_REG_ENC_CTRL0_CONSTR_INTRA_PRED BIT(0)
+#define VEPU_REG_ENC_CTRL1 0x044
+#define VEPU_REG_ENC_CTRL1_PPS_ID(x) ((x) << 24)
+#define VEPU_REG_ENC_CTRL1_INTRA_PRED_MODE(x) ((x) << 16)
+#define VEPU_REG_ENC_CTRL1_FRAME_NUM(x) ((x))
+#define VEPU_REG_ENC_CTRL2 0x048
+#define VEPU_REG_ENC_CTRL2_DEBLOCKING_FILETER_MODE(x) ((x) << 30)
+#define VEPU_REG_ENC_CTRL2_H264_SLICE_SIZE(x) ((x) << 23)
+#define VEPU_REG_ENC_CTRL2_DISABLE_QUARTER_PIXMV BIT(22)
+#define VEPU_REG_ENC_CTRL2_TRANS8X8_MODE_EN BIT(21)
+#define VEPU_REG_ENC_CTRL2_CABAC_INIT_IDC(x) ((x) << 19)
+#define VEPU_REG_ENC_CTRL2_ENTROPY_CODING_MODE BIT(18)
+#define VEPU_REG_ENC_CTRL2_H264_INTER4X4_MODE BIT(17)
+#define VEPU_REG_ENC_CTRL2_H264_STREAM_MODE BIT(16)
+#define VEPU_REG_ENC_CTRL2_INTRA16X16_MODE(x) ((x))
+#define VEPU_REG_ENC_CTRL3 0x04c
+#define VEPU_REG_ENC_CTRL3_MUTIMV_EN BIT(30)
+#define VEPU_REG_ENC_CTRL3_MV_PENALTY_1_4P(x) ((x) << 20)
+#define VEPU_REG_ENC_CTRL3_MV_PENALTY_4P(x) ((x) << 10)
+#define VEPU_REG_ENC_CTRL3_MV_PENALTY_1P(x) ((x))
+#define VEPU_REG_ENC_CTRL4 0x050
+#define VEPU_REG_ENC_CTRL4_MV_PENALTY_16X8_8X16(x) ((x) << 20)
+#define VEPU_REG_ENC_CTRL4_MV_PENALTY_8X8(x) ((x) << 10)
+#define VEPU_REG_ENC_CTRL4_8X4_4X8(x) ((x))
+#define VEPU_REG_ENC_CTRL5 0x054
+#define VEPU_REG_ENC_CTRL5_MACROBLOCK_PENALTY(x) ((x) << 24)
+#define VEPU_REG_ENC_CTRL5_COMPLETE_SLICES(x) ((x) << 16)
+#define VEPU_REG_ENC_CTRL5_INTER_MODE(x) ((x))
+#define VEPU_REG_STR_HDR_REM_MSB 0x058
+#define VEPU_REG_STR_HDR_REM_LSB 0x05c
+#define VEPU_REG_STR_BUF_LIMIT 0x060
+#define VEPU_REG_MAD_CTRL 0x064
+#define VEPU_REG_MAD_CTRL_QP_ADJUST(x) ((x) << 28)
+#define VEPU_REG_MAD_CTRL_MAD_THREDHOLD(x) ((x) << 22)
+#define VEPU_REG_MAD_CTRL_QP_SUM_DIV2(x) ((x))
+#define VEPU_REG_ADDR_VP8_PROB_CNT 0x068
+#define VEPU_REG_QP_VAL 0x06c
+#define VEPU_REG_QP_VAL_LUM(x) ((x) << 26)
+#define VEPU_REG_QP_VAL_MAX(x) ((x) << 20)
+#define VEPU_REG_QP_VAL_MIN(x) ((x) << 14)
+#define VEPU_REG_QP_VAL_CHECKPOINT_DISTAN(x) ((x))
+#define VEPU_REG_VP8_QP_VAL(i) (0x06c + ((i) * 0x4))
+#define VEPU_REG_CHECKPOINT(i) (0x070 + ((i) * 0x4))
+#define VEPU_REG_CHECKPOINT_CHECK0(x) (((x) & 0xffff))
+#define VEPU_REG_CHECKPOINT_CHECK1(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_CHECKPOINT_RESULT(x) ((((x) >> (16 - 16 \
+ * (i & 1))) & 0xffff) \
+ * 32)
+#define VEPU_REG_CHKPT_WORD_ERR(i) (0x084 + ((i) * 0x4))
+#define VEPU_REG_CHKPT_WORD_ERR_CHK0(x) (((x) & 0xffff))
+#define VEPU_REG_CHKPT_WORD_ERR_CHK1(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_VP8_BOOL_ENC 0x08c
+#define VEPU_REG_CHKPT_DELTA_QP 0x090
+#define VEPU_REG_CHKPT_DELTA_QP_CHK0(x) (((x) & 0x0f) << 0)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK1(x) (((x) & 0x0f) << 4)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK2(x) (((x) & 0x0f) << 8)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK3(x) (((x) & 0x0f) << 12)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK4(x) (((x) & 0x0f) << 16)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK5(x) (((x) & 0x0f) << 20)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK6(x) (((x) & 0x0f) << 24)
+#define VEPU_REG_VP8_CTRL0 0x090
+#define VEPU_REG_RLC_CTRL 0x094
+#define VEPU_REG_RLC_CTRL_STR_OFFS_SHIFT 23
+#define VEPU_REG_RLC_CTRL_STR_OFFS_MASK (0x3f << 23)
+#define VEPU_REG_RLC_CTRL_RLC_SUM(x) ((x))
+#define VEPU_REG_MB_CTRL 0x098
+#define VEPU_REG_MB_CNT_OUT(x) (((x) & 0xffff))
+#define VEPU_REG_MB_CNT_SET(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_ADDR_NEXT_PIC 0x09c
+#define VEPU_REG_JPEG_LUMA_QUAT(i) (0x100 + ((i) * 0x4))
+#define VEPU_REG_JPEG_CHROMA_QUAT(i) (0x140 + ((i) * 0x4))
+#define VEPU_REG_STABILIZATION_OUTPUT 0x0A0
+#define VEPU_REG_ADDR_CABAC_TBL 0x0cc
+#define VEPU_REG_ADDR_MV_OUT 0x0d0
+#define VEPU_REG_RGB_YUV_COEFF(i) (0x0d4 + ((i) * 0x4))
+#define VEPU_REG_RGB_MASK_MSB 0x0dc
+#define VEPU_REG_INTRA_AREA_CTRL 0x0e0
+#define VEPU_REG_CIR_INTRA_CTRL 0x0e4
+#define VEPU_REG_INTRA_SLICE_BITMAP(i) (0x0e8 + ((i) * 0x4))
+#define VEPU_REG_ADDR_VP8_DCT_PART(i) (0x0e8 + ((i) * 0x4))
+#define VEPU_REG_FIRST_ROI_AREA 0x0f0
+#define VEPU_REG_SECOND_ROI_AREA 0x0f4
+#define VEPU_REG_MVC_CTRL 0x0f8
+#define VEPU_REG_MVC_CTRL_MV16X16_FAVOR(x) ((x) << 28)
+#define VEPU_REG_VP8_INTRA_PENALTY(i) (0x100 + ((i) * 0x4))
+#define VEPU_REG_ADDR_VP8_SEG_MAP 0x11c
+#define VEPU_REG_VP8_SEG_QP(i) (0x120 + ((i) * 0x4))
+#define VEPU_REG_DMV_4P_1P_PENALTY(i) (0x180 + ((i) * 0x4))
+#define VEPU_REG_DMV_4P_1P_PENALTY_BIT(x, i) ((x) << (i) * 8)
+#define VEPU_REG_DMV_QPEL_PENALTY(i) (0x200 + ((i) * 0x4))
+#define VEPU_REG_DMV_QPEL_PENALTY_BIT(x, i) ((x) << (i) * 8)
+#define VEPU_REG_VP8_CTRL1 0x280
+#define VEPU_REG_VP8_BIT_COST_GOLDEN 0x284
+#define VEPU_REG_VP8_LOOP_FLT_DELTA(i) (0x288 + ((i) * 0x4))
+
+/* Decoder registers. */
+#define VDPU_REG_INTERRUPT 0x004
+#define VDPU_REG_INTERRUPT_DEC_PIC_INF BIT(24)
+#define VDPU_REG_INTERRUPT_DEC_TIMEOUT BIT(18)
+#define VDPU_REG_INTERRUPT_DEC_SLICE_INT BIT(17)
+#define VDPU_REG_INTERRUPT_DEC_ERROR_INT BIT(16)
+#define VDPU_REG_INTERRUPT_DEC_ASO_INT BIT(15)
+#define VDPU_REG_INTERRUPT_DEC_BUFFER_INT BIT(14)
+#define VDPU_REG_INTERRUPT_DEC_BUS_INT BIT(13)
+#define VDPU_REG_INTERRUPT_DEC_RDY_INT BIT(12)
+#define VDPU_REG_INTERRUPT_DEC_IRQ BIT(8)
+#define VDPU_REG_INTERRUPT_DEC_IRQ_DIS BIT(4)
+#define VDPU_REG_INTERRUPT_DEC_E BIT(0)
+#define VDPU_REG_CONFIG 0x008
+#define VDPU_REG_CONFIG_DEC_AXI_RD_ID(x) (((x) & 0xff) << 24)
+#define VDPU_REG_CONFIG_DEC_TIMEOUT_E BIT(23)
+#define VDPU_REG_CONFIG_DEC_STRSWAP32_E BIT(22)
+#define VDPU_REG_CONFIG_DEC_STRENDIAN_E BIT(21)
+#define VDPU_REG_CONFIG_DEC_INSWAP32_E BIT(20)
+#define VDPU_REG_CONFIG_DEC_OUTSWAP32_E BIT(19)
+#define VDPU_REG_CONFIG_DEC_DATA_DISC_E BIT(18)
+#define VDPU_REG_CONFIG_TILED_MODE_MSB BIT(17)
+#define VDPU_REG_CONFIG_DEC_OUT_TILED_E BIT(17)
+#define VDPU_REG_CONFIG_DEC_LATENCY(x) (((x) & 0x3f) << 11)
+#define VDPU_REG_CONFIG_DEC_CLK_GATE_E BIT(10)
+#define VDPU_REG_CONFIG_DEC_IN_ENDIAN BIT(9)
+#define VDPU_REG_CONFIG_DEC_OUT_ENDIAN BIT(8)
+#define VDPU_REG_CONFIG_PRIORITY_MODE(x) (((x) & 0x7) << 5)
+#define VDPU_REG_CONFIG_TILED_MODE_LSB BIT(7)
+#define VDPU_REG_CONFIG_DEC_ADV_PRE_DIS BIT(6)
+#define VDPU_REG_CONFIG_DEC_SCMD_DIS BIT(5)
+#define VDPU_REG_CONFIG_DEC_MAX_BURST(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_DEC_CTRL0 0x00c
+#define VDPU_REG_DEC_CTRL0_DEC_MODE(x) (((x) & 0xf) << 28)
+#define VDPU_REG_DEC_CTRL0_RLC_MODE_E BIT(27)
+#define VDPU_REG_DEC_CTRL0_SKIP_MODE BIT(26)
+#define VDPU_REG_DEC_CTRL0_DIVX3_E BIT(25)
+#define VDPU_REG_DEC_CTRL0_PJPEG_E BIT(24)
+#define VDPU_REG_DEC_CTRL0_PIC_INTERLACE_E BIT(23)
+#define VDPU_REG_DEC_CTRL0_PIC_FIELDMODE_E BIT(22)
+#define VDPU_REG_DEC_CTRL0_PIC_B_E BIT(21)
+#define VDPU_REG_DEC_CTRL0_PIC_INTER_E BIT(20)
+#define VDPU_REG_DEC_CTRL0_PIC_TOPFIELD_E BIT(19)
+#define VDPU_REG_DEC_CTRL0_FWD_INTERLACE_E BIT(18)
+#define VDPU_REG_DEC_CTRL0_SORENSON_E BIT(17)
+#define VDPU_REG_DEC_CTRL0_REF_TOPFIELD_E BIT(16)
+#define VDPU_REG_DEC_CTRL0_DEC_OUT_DIS BIT(15)
+#define VDPU_REG_DEC_CTRL0_FILTERING_DIS BIT(14)
+#define VDPU_REG_DEC_CTRL0_WEBP_E BIT(13)
+#define VDPU_REG_DEC_CTRL0_MVC_E BIT(13)
+#define VDPU_REG_DEC_CTRL0_PIC_FIXED_QUANT BIT(13)
+#define VDPU_REG_DEC_CTRL0_WRITE_MVS_E BIT(12)
+#define VDPU_REG_DEC_CTRL0_REFTOPFIRST_E BIT(11)
+#define VDPU_REG_DEC_CTRL0_SEQ_MBAFF_E BIT(10)
+#define VDPU_REG_DEC_CTRL0_PICORD_COUNT_E BIT(9)
+#define VDPU_REG_DEC_CTRL0_DEC_AHB_HLOCK_E BIT(8)
+#define VDPU_REG_DEC_CTRL0_DEC_AXI_WR_ID(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_CTRL1 0x010
+#define VDPU_REG_DEC_CTRL1_PIC_MB_WIDTH(x) (((x) & 0x1ff) << 23)
+#define VDPU_REG_DEC_CTRL1_MB_WIDTH_OFF(x) (((x) & 0xf) << 19)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(x) (((x) & 0xff) << 11)
+#define VDPU_REG_DEC_CTRL1_MB_HEIGHT_OFF(x) (((x) & 0xf) << 7)
+#define VDPU_REG_DEC_CTRL1_ALT_SCAN_E BIT(6)
+#define VDPU_REG_DEC_CTRL1_TOPFIELDFIRST_E BIT(5)
+#define VDPU_REG_DEC_CTRL1_REF_FRAMES(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_W_EXT(x) (((x) & 0x7) << 3)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_H_EXT(x) (((x) & 0x7) << 0)
+#define VDPU_REG_DEC_CTRL1_PIC_REFER_FLAG BIT(0)
+#define VDPU_REG_DEC_CTRL2 0x014
+#define VDPU_REG_DEC_CTRL2_STRM_START_BIT(x) (((x) & 0x3f) << 26)
+#define VDPU_REG_DEC_CTRL2_SYNC_MARKER_E BIT(25)
+#define VDPU_REG_DEC_CTRL2_TYPE1_QUANT_E BIT(24)
+#define VDPU_REG_DEC_CTRL2_CH_QP_OFFSET(x) (((x) & 0x1f) << 19)
+#define VDPU_REG_DEC_CTRL2_CH_QP_OFFSET2(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_DEC_CTRL2_FIELDPIC_FLAG_E BIT(0)
+#define VDPU_REG_DEC_CTRL2_INTRADC_VLC_THR(x) (((x) & 0x7) << 16)
+#define VDPU_REG_DEC_CTRL2_VOP_TIME_INCR(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL2_DQ_PROFILE BIT(24)
+#define VDPU_REG_DEC_CTRL2_DQBI_LEVEL BIT(23)
+#define VDPU_REG_DEC_CTRL2_RANGE_RED_FRM_E BIT(22)
+#define VDPU_REG_DEC_CTRL2_FAST_UVMC_E BIT(20)
+#define VDPU_REG_DEC_CTRL2_TRANSDCTAB BIT(17)
+#define VDPU_REG_DEC_CTRL2_TRANSACFRM(x) (((x) & 0x3) << 15)
+#define VDPU_REG_DEC_CTRL2_TRANSACFRM2(x) (((x) & 0x3) << 13)
+#define VDPU_REG_DEC_CTRL2_MB_MODE_TAB(x) (((x) & 0x7) << 10)
+#define VDPU_REG_DEC_CTRL2_MVTAB(x) (((x) & 0x7) << 7)
+#define VDPU_REG_DEC_CTRL2_CBPTAB(x) (((x) & 0x7) << 4)
+#define VDPU_REG_DEC_CTRL2_2MV_BLK_PAT_TAB(x) (((x) & 0x3) << 2)
+#define VDPU_REG_DEC_CTRL2_4MV_BLK_PAT_TAB(x) (((x) & 0x3) << 0)
+#define VDPU_REG_DEC_CTRL2_QSCALE_TYPE BIT(24)
+#define VDPU_REG_DEC_CTRL2_CON_MV_E BIT(4)
+#define VDPU_REG_DEC_CTRL2_INTRA_DC_PREC(x) (((x) & 0x3) << 2)
+#define VDPU_REG_DEC_CTRL2_INTRA_VLC_TAB BIT(1)
+#define VDPU_REG_DEC_CTRL2_FRAME_PRED_DCT BIT(0)
+#define VDPU_REG_DEC_CTRL2_JPEG_QTABLES(x) (((x) & 0x3) << 11)
+#define VDPU_REG_DEC_CTRL2_JPEG_MODE(x) (((x) & 0x7) << 8)
+#define VDPU_REG_DEC_CTRL2_JPEG_FILRIGHT_E BIT(7)
+#define VDPU_REG_DEC_CTRL2_JPEG_STREAM_ALL BIT(6)
+#define VDPU_REG_DEC_CTRL2_CR_AC_VLCTABLE BIT(5)
+#define VDPU_REG_DEC_CTRL2_CB_AC_VLCTABLE BIT(4)
+#define VDPU_REG_DEC_CTRL2_CR_DC_VLCTABLE BIT(3)
+#define VDPU_REG_DEC_CTRL2_CB_DC_VLCTABLE BIT(2)
+#define VDPU_REG_DEC_CTRL2_CR_DC_VLCTABLE3 BIT(1)
+#define VDPU_REG_DEC_CTRL2_CB_DC_VLCTABLE3 BIT(0)
+#define VDPU_REG_DEC_CTRL2_STRM1_START_BIT(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_DEC_CTRL2_HUFFMAN_E BIT(17)
+#define VDPU_REG_DEC_CTRL2_MULTISTREAM_E BIT(16)
+#define VDPU_REG_DEC_CTRL2_BOOLEAN_VALUE(x) (((x) & 0xff) << 8)
+#define VDPU_REG_DEC_CTRL2_BOOLEAN_RANGE(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_CTRL2_ALPHA_OFFSET(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_DEC_CTRL2_BETA_OFFSET(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_DEC_CTRL3 0x018
+#define VDPU_REG_DEC_CTRL3_START_CODE_E BIT(31)
+#define VDPU_REG_DEC_CTRL3_INIT_QP(x) (((x) & 0x3f) << 25)
+#define VDPU_REG_DEC_CTRL3_CH_8PIX_ILEAV_E BIT(24)
+#define VDPU_REG_DEC_CTRL3_STREAM_LEN_EXT(x) (((x) & 0xff) << 24)
+#define VDPU_REG_DEC_CTRL3_STREAM_LEN(x) (((x) & 0xffffff) << 0)
+#define VDPU_REG_DEC_CTRL4 0x01c
+#define VDPU_REG_DEC_CTRL4_CABAC_E BIT(31)
+#define VDPU_REG_DEC_CTRL4_BLACKWHITE_E BIT(30)
+#define VDPU_REG_DEC_CTRL4_DIR_8X8_INFER_E BIT(29)
+#define VDPU_REG_DEC_CTRL4_WEIGHT_PRED_E BIT(28)
+#define VDPU_REG_DEC_CTRL4_WEIGHT_BIPR_IDC(x) (((x) & 0x3) << 26)
+#define VDPU_REG_DEC_CTRL4_AVS_H264_H_EXT BIT(25)
+#define VDPU_REG_DEC_CTRL4_FRAMENUM_LEN(x) (((x) & 0x1f) << 16)
+#define VDPU_REG_DEC_CTRL4_FRAMENUM(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL4_BITPLANE0_E BIT(31)
+#define VDPU_REG_DEC_CTRL4_BITPLANE1_E BIT(30)
+#define VDPU_REG_DEC_CTRL4_BITPLANE2_E BIT(29)
+#define VDPU_REG_DEC_CTRL4_ALT_PQUANT(x) (((x) & 0x1f) << 24)
+#define VDPU_REG_DEC_CTRL4_DQ_EDGES(x) (((x) & 0xf) << 20)
+#define VDPU_REG_DEC_CTRL4_TTMBF BIT(19)
+#define VDPU_REG_DEC_CTRL4_PQINDEX(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_DEC_CTRL4_VC1_HEIGHT_EXT BIT(13)
+#define VDPU_REG_DEC_CTRL4_BILIN_MC_E BIT(12)
+#define VDPU_REG_DEC_CTRL4_UNIQP_E BIT(11)
+#define VDPU_REG_DEC_CTRL4_HALFQP_E BIT(10)
+#define VDPU_REG_DEC_CTRL4_TTFRM(x) (((x) & 0x3) << 8)
+#define VDPU_REG_DEC_CTRL4_2ND_BYTE_EMUL_E BIT(7)
+#define VDPU_REG_DEC_CTRL4_DQUANT_E BIT(6)
+#define VDPU_REG_DEC_CTRL4_VC1_ADV_E BIT(5)
+#define VDPU_REG_DEC_CTRL4_PJPEG_FILDOWN_E BIT(26)
+#define VDPU_REG_DEC_CTRL4_PJPEG_WDIV8 BIT(25)
+#define VDPU_REG_DEC_CTRL4_PJPEG_HDIV8 BIT(24)
+#define VDPU_REG_DEC_CTRL4_PJPEG_AH(x) (((x) & 0xf) << 20)
+#define VDPU_REG_DEC_CTRL4_PJPEG_AL(x) (((x) & 0xf) << 16)
+#define VDPU_REG_DEC_CTRL4_PJPEG_SS(x) (((x) & 0xff) << 8)
+#define VDPU_REG_DEC_CTRL4_PJPEG_SE(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_CTRL4_DCT1_START_BIT(x) (((x) & 0x3f) << 26)
+#define VDPU_REG_DEC_CTRL4_DCT2_START_BIT(x) (((x) & 0x3f) << 20)
+#define VDPU_REG_DEC_CTRL4_CH_MV_RES BIT(13)
+#define VDPU_REG_DEC_CTRL4_INIT_DC_MATCH0(x) (((x) & 0x7) << 9)
+#define VDPU_REG_DEC_CTRL4_INIT_DC_MATCH1(x) (((x) & 0x7) << 6)
+#define VDPU_REG_DEC_CTRL4_VP7_VERSION BIT(5)
+#define VDPU_REG_DEC_CTRL5 0x020
+#define VDPU_REG_DEC_CTRL5_CONST_INTRA_E BIT(31)
+#define VDPU_REG_DEC_CTRL5_FILT_CTRL_PRES BIT(30)
+#define VDPU_REG_DEC_CTRL5_RDPIC_CNT_PRES BIT(29)
+#define VDPU_REG_DEC_CTRL5_8X8TRANS_FLAG_E BIT(28)
+#define VDPU_REG_DEC_CTRL5_REFPIC_MK_LEN(x) (((x) & 0x7ff) << 17)
+#define VDPU_REG_DEC_CTRL5_IDR_PIC_E BIT(16)
+#define VDPU_REG_DEC_CTRL5_IDR_PIC_ID(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL5_MV_SCALEFACTOR(x) (((x) & 0xff) << 24)
+#define VDPU_REG_DEC_CTRL5_REF_DIST_FWD(x) (((x) & 0x1f) << 19)
+#define VDPU_REG_DEC_CTRL5_REF_DIST_BWD(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_DEC_CTRL5_LOOP_FILT_LIMIT(x) (((x) & 0xf) << 14)
+#define VDPU_REG_DEC_CTRL5_VARIANCE_TEST_E BIT(13)
+#define VDPU_REG_DEC_CTRL5_MV_THRESHOLD(x) (((x) & 0x7) << 10)
+#define VDPU_REG_DEC_CTRL5_VAR_THRESHOLD(x) (((x) & 0x3ff) << 0)
+#define VDPU_REG_DEC_CTRL5_DIVX_IDCT_E BIT(8)
+#define VDPU_REG_DEC_CTRL5_DIVX3_SLICE_SIZE(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_CTRL5_PJPEG_REST_FREQ(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL5_RV_PROFILE(x) (((x) & 0x3) << 30)
+#define VDPU_REG_DEC_CTRL5_RV_OSV_QUANT(x) (((x) & 0x3) << 28)
+#define VDPU_REG_DEC_CTRL5_RV_FWD_SCALE(x) (((x) & 0x3fff) << 14)
+#define VDPU_REG_DEC_CTRL5_RV_BWD_SCALE(x) (((x) & 0x3fff) << 0)
+#define VDPU_REG_DEC_CTRL5_INIT_DC_COMP0(x) (((x) & 0xffff) << 16)
+#define VDPU_REG_DEC_CTRL5_INIT_DC_COMP1(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL6 0x024
+#define VDPU_REG_DEC_CTRL6_PPS_ID(x) (((x) & 0xff) << 24)
+#define VDPU_REG_DEC_CTRL6_REFIDX1_ACTIVE(x) (((x) & 0x1f) << 19)
+#define VDPU_REG_DEC_CTRL6_REFIDX0_ACTIVE(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_DEC_CTRL6_POC_LENGTH(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_CTRL6_ICOMP0_E BIT(24)
+#define VDPU_REG_DEC_CTRL6_ISCALE0(x) (((x) & 0xff) << 16)
+#define VDPU_REG_DEC_CTRL6_ISHIFT0(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL6_STREAM1_LEN(x) (((x) & 0xffffff) << 0)
+#define VDPU_REG_DEC_CTRL6_PIC_SLICE_AM(x) (((x) & 0x1fff) << 0)
+#define VDPU_REG_DEC_CTRL6_COEFFS_PART_AM(x) (((x) & 0xf) << 24)
+#define VDPU_REG_FWD_PIC(i) (0x028 + ((i) * 0x4))
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F5(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F4(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F3(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F2(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F1(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_FWD_PIC1_ICOMP1_E BIT(24)
+#define VDPU_REG_FWD_PIC1_ISCALE1(x) (((x) & 0xff) << 16)
+#define VDPU_REG_FWD_PIC1_ISHIFT1(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_FWD_PIC1_SEGMENT_BASE(x) ((x) << 0)
+#define VDPU_REG_FWD_PIC1_SEGMENT_UPD_E BIT(1)
+#define VDPU_REG_FWD_PIC1_SEGMENT_E BIT(0)
+#define VDPU_REG_DEC_CTRL7 0x02c
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F15(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F14(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F13(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F12(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F11(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_DEC_CTRL7_PINIT_RLIST_F10(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_DEC_CTRL7_ICOMP2_E BIT(24)
+#define VDPU_REG_DEC_CTRL7_ISCALE2(x) (((x) & 0xff) << 16)
+#define VDPU_REG_DEC_CTRL7_ISHIFT2(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL7_DCT3_START_BIT(x) (((x) & 0x3f) << 24)
+#define VDPU_REG_DEC_CTRL7_DCT4_START_BIT(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_DEC_CTRL7_DCT5_START_BIT(x) (((x) & 0x3f) << 12)
+#define VDPU_REG_DEC_CTRL7_DCT6_START_BIT(x) (((x) & 0x3f) << 6)
+#define VDPU_REG_DEC_CTRL7_DCT7_START_BIT(x) (((x) & 0x3f) << 0)
+#define VDPU_REG_ADDR_STR 0x030
+#define VDPU_REG_ADDR_DST 0x034
+#define VDPU_REG_ADDR_REF(i) (0x038 + ((i) * 0x4))
+#define VDPU_REG_ADDR_REF_FIELD_E BIT(1)
+#define VDPU_REG_ADDR_REF_TOPC_E BIT(0)
+#define VDPU_REG_REF_PIC(i) (0x078 + ((i) * 0x4))
+#define VDPU_REG_REF_PIC_FILT_TYPE_E BIT(31)
+#define VDPU_REG_REF_PIC_FILT_SHARPNESS(x) (((x) & 0x7) << 28)
+#define VDPU_REG_REF_PIC_MB_ADJ_0(x) (((x) & 0x7f) << 21)
+#define VDPU_REG_REF_PIC_MB_ADJ_1(x) (((x) & 0x7f) << 14)
+#define VDPU_REG_REF_PIC_MB_ADJ_2(x) (((x) & 0x7f) << 7)
+#define VDPU_REG_REF_PIC_MB_ADJ_3(x) (((x) & 0x7f) << 0)
+#define VDPU_REG_REF_PIC_REFER1_NBR(x) (((x) & 0xffff) << 16)
+#define VDPU_REG_REF_PIC_REFER0_NBR(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_REF_PIC_LF_LEVEL_0(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_REF_PIC_LF_LEVEL_1(x) (((x) & 0x3f) << 12)
+#define VDPU_REG_REF_PIC_LF_LEVEL_2(x) (((x) & 0x3f) << 6)
+#define VDPU_REG_REF_PIC_LF_LEVEL_3(x) (((x) & 0x3f) << 0)
+#define VDPU_REG_REF_PIC_QUANT_DELTA_0(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_REF_PIC_QUANT_DELTA_1(x) (((x) & 0x1f) << 22)
+#define VDPU_REG_REF_PIC_QUANT_0(x) (((x) & 0x7ff) << 11)
+#define VDPU_REG_REF_PIC_QUANT_1(x) (((x) & 0x7ff) << 0)
+#define VDPU_REG_LT_REF 0x098
+#define VDPU_REG_VALID_REF 0x09c
+#define VDPU_REG_ADDR_QTABLE 0x0a0
+#define VDPU_REG_ADDR_DIR_MV 0x0a4
+#define VDPU_REG_BD_REF_PIC(i) (0x0a8 + ((i) * 0x4))
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B2(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F2(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B1(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F1(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B0(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_2_M1(x) (((x) & 0x3) << 10)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_2_4(x) (((x) & 0x3) << 8)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_4_M1(x) (((x) & 0x3) << 6)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_4_4(x) (((x) & 0x3) << 4)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_6_M1(x) (((x) & 0x3) << 2)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_6_4(x) (((x) & 0x3) << 0)
+#define VDPU_REG_BD_REF_PIC_QUANT_DELTA_2(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_BD_REF_PIC_QUANT_DELTA_3(x) (((x) & 0x1f) << 22)
+#define VDPU_REG_BD_REF_PIC_QUANT_2(x) (((x) & 0x7ff) << 11)
+#define VDPU_REG_BD_REF_PIC_QUANT_3(x) (((x) & 0x7ff) << 0)
+#define VDPU_REG_BD_P_REF_PIC 0x0bc
+#define VDPU_REG_BD_P_REF_PIC_QUANT_DELTA_4(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F3(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F2(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F1(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F0(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_P_REF_PIC_BINIT_RLIST_B15(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_P_REF_PIC_BINIT_RLIST_F15(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_ERR_CONC 0x0c0
+#define VDPU_REG_ERR_CONC_STARTMB_X(x) (((x) & 0x1ff) << 23)
+#define VDPU_REG_ERR_CONC_STARTMB_Y(x) (((x) & 0xff) << 15)
+#define VDPU_REG_PRED_FLT 0x0c4
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_0(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_1(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_2(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_REF_BUF_CTRL 0x0cc
+#define VDPU_REG_REF_BUF_CTRL_REFBU_E BIT(31)
+#define VDPU_REG_REF_BUF_CTRL_REFBU_THR(x) (((x) & 0xfff) << 19)
+#define VDPU_REG_REF_BUF_CTRL_REFBU_PICID(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_REF_BUF_CTRL_REFBU_EVAL_E BIT(13)
+#define VDPU_REG_REF_BUF_CTRL_REFBU_FPARMOD_E BIT(12)
+#define VDPU_REG_REF_BUF_CTRL_REFBU_Y_OFFSET(x) (((x) & 0x1ff) << 0)
+#define VDPU_REG_REF_BUF_CTRL2 0x0dc
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_BUF_E BIT(31)
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_THR(x) (((x) & 0xfff) << 19)
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_PICID(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_REF_BUF_CTRL2_APF_THRESHOLD(x) (((x) & 0x3fff) << 0)
+
+#endif /* RK3288_VPU_REGS_H_ */
diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c
new file mode 100644
index 000000000000..f9338745afe9
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ * Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/clk.h>
+
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_jpeg.h"
+#include "rk3399_vpu_regs.h"
+
+#define RK3399_ACLK_MAX_FREQ (400 * 1000 * 1000)
+
+/*
+ * Supported formats.
+ */
+
+static const struct rockchip_vpu_fmt rk3399_vpu_enc_fmts[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_YUV420M,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUV420P,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUV420SP,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_YUYV422,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ .codec_mode = RK_VPU_MODE_NONE,
+ .enc_fmt = RK3288_VPU_ENC_FMT_UYVY422,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_JPEG,
+ .codec_mode = RK_VPU_MODE_JPEG_ENC,
+ .max_depth = 2,
+ .header_size = JPEG_HEADER_SIZE,
+ .frmsize = {
+ .min_width = 96,
+ .max_width = 8192,
+ .step_width = MB_DIM,
+ .min_height = 32,
+ .max_height = 8192,
+ .step_height = MB_DIM,
+ },
+ },
+};
+
+static irqreturn_t rk3399_vepu_irq(int irq, void *dev_id)
+{
+ struct rockchip_vpu_dev *vpu = dev_id;
+ enum vb2_buffer_state state;
+ u32 status, bytesused;
+
+ status = vepu_read(vpu, VEPU_REG_INTERRUPT);
+ bytesused = vepu_read(vpu, VEPU_REG_STR_BUF_LIMIT) / 8;
+ state = (status & VEPU_REG_INTERRUPT_FRAME_READY) ?
+ VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
+
+ vepu_write(vpu, 0, VEPU_REG_INTERRUPT);
+ vepu_write(vpu, 0, VEPU_REG_AXI_CTRL);
+
+ rockchip_vpu_irq_done(vpu, bytesused, state);
+
+ return IRQ_HANDLED;
+}
+
+static int rk3399_vpu_hw_init(struct rockchip_vpu_dev *vpu)
+{
+ /* Bump ACLK to max. possible freq. to improve performance. */
+ clk_set_rate(vpu->clocks[0].clk, RK3399_ACLK_MAX_FREQ);
+ return 0;
+}
+
+static void rk3399_vpu_enc_reset(struct rockchip_vpu_ctx *ctx)
+{
+ struct rockchip_vpu_dev *vpu = ctx->dev;
+
+ vepu_write(vpu, VEPU_REG_INTERRUPT_DIS_BIT, VEPU_REG_INTERRUPT);
+ vepu_write(vpu, 0, VEPU_REG_ENCODE_START);
+ vepu_write(vpu, 0, VEPU_REG_AXI_CTRL);
+}
+
+/*
+ * Supported codec ops.
+ */
+
+static const struct rockchip_vpu_codec_ops rk3399_vpu_codec_ops[] = {
+ [RK_VPU_MODE_JPEG_ENC] = {
+ .run = rk3399_vpu_jpeg_enc_run,
+ .reset = rk3399_vpu_enc_reset,
+ },
+};
+
+/*
+ * VPU variant.
+ */
+
+const struct rockchip_vpu_variant rk3399_vpu_variant = {
+ .enc_offset = 0x0,
+ .enc_fmts = rk3399_vpu_enc_fmts,
+ .num_enc_fmts = ARRAY_SIZE(rk3399_vpu_enc_fmts),
+ .codec = RK_VPU_CODEC_JPEG,
+ .codec_ops = rk3399_vpu_codec_ops,
+ .vepu_irq = rk3399_vepu_irq,
+ .init = rk3399_vpu_hw_init,
+ .clk_names = {"aclk", "hclk"},
+ .num_clocks = 2
+};
diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
new file mode 100644
index 000000000000..56d2da314c0e
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ *
+ * JPEG encoder
+ * ------------
+ * The VPU JPEG encoder produces JPEG baseline sequential format.
+ * The quantization coefficients are 8-bit values, complying with
+ * the baseline specification. Therefore, it requires
+ * luma and chroma quantization tables. The hardware does entrophy
+ * encoding using internal Huffman tables, as specified in the JPEG
+ * specification.
+ *
+ * In other words, only the luma and chroma quantization tables are
+ * required for the encoding operation.
+ *
+ * Quantization luma table values are written to registers
+ * VEPU_swreg_0-VEPU_swreg_15, and chroma table values to
+ * VEPU_swreg_16-VEPU_swreg_31.
+ *
+ * JPEG zigzag order is expected on the quantization tables.
+ */
+
+#include <asm/unaligned.h>
+#include <media/v4l2-mem2mem.h>
+#include "rockchip_vpu_jpeg.h"
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_common.h"
+#include "rockchip_vpu_hw.h"
+#include "rk3399_vpu_regs.h"
+
+#define VEPU_JPEG_QUANT_TABLE_COUNT 16
+
+static void rk3399_vpu_set_src_img_ctrl(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx)
+{
+ struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ u32 reg;
+
+ /* The pix fmt width/height are already MiB aligned
+ * by .vidioc_s_fmt_vid_cap_mplane() callback
+ */
+ reg = VEPU_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_INPUT_LUMA_INFO);
+
+ reg = VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(0) |
+ VEPU_REG_IN_IMG_CTRL_OVRFLB(0);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_ENC_OVER_FILL_STRM_OFFSET);
+
+ reg = VEPU_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_ENC_CTRL1);
+}
+
+static void rk3399_vpu_jpeg_enc_set_buffers(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx,
+ struct vb2_buffer *src_buf)
+{
+ struct v4l2_pix_format_mplane *pix_fmt = &ctx->src_fmt;
+ dma_addr_t src[3];
+
+ WARN_ON(pix_fmt->num_planes > 3);
+
+ vepu_write_relaxed(vpu, ctx->bounce_dma_addr,
+ VEPU_REG_ADDR_OUTPUT_STREAM);
+ vepu_write_relaxed(vpu, ctx->bounce_size,
+ VEPU_REG_STR_BUF_LIMIT);
+
+ if (pix_fmt->num_planes == 1) {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ src[1] = src[0];
+ src[2] = src[0];
+ } else if (pix_fmt->num_planes == 2) {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1);
+ src[2] = src[1];
+ } else {
+ src[0] = vb2_dma_contig_plane_dma_addr(src_buf, 0);
+ src[1] = vb2_dma_contig_plane_dma_addr(src_buf, 1);
+ src[2] = vb2_dma_contig_plane_dma_addr(src_buf, 2);
+ }
+
+ vepu_write_relaxed(vpu, src[0], VEPU_REG_ADDR_IN_LUMA);
+ vepu_write_relaxed(vpu, src[2], VEPU_REG_ADDR_IN_CR);
+ vepu_write_relaxed(vpu, src[1], VEPU_REG_ADDR_IN_CB);
+}
+
+static void
+rk3399_vpu_jpeg_enc_set_qtable(struct rockchip_vpu_dev *vpu,
+ unsigned char *luma_qtable,
+ unsigned char *chroma_qtable)
+{
+ __be32 *luma_qtable_p;
+ __be32 *chroma_qtable_p;
+ u32 reg, i;
+
+ luma_qtable_p = (__be32 *)luma_qtable;
+ chroma_qtable_p = (__be32 *)chroma_qtable;
+
+ for (i = 0; i < VEPU_JPEG_QUANT_TABLE_COUNT; i++) {
+ reg = get_unaligned_be32(&luma_qtable[i]);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_LUMA_QUAT(i));
+
+ reg = get_unaligned_be32(&chroma_qtable[i]);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_JPEG_CHROMA_QUAT(i));
+ }
+}
+
+void rk3399_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx)
+{
+ struct rockchip_vpu_dev *vpu = ctx->dev;
+ struct vb2_buffer *src_buf, *dst_buf;
+ struct rockchip_vpu_jpeg_ctx jpeg_ctx;
+ u32 reg;
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+ memset(&jpeg_ctx, 0, sizeof(jpeg_ctx));
+ jpeg_ctx.buffer = vb2_plane_vaddr(dst_buf, 0);
+ jpeg_ctx.width = ctx->dst_fmt.width;
+ jpeg_ctx.height = ctx->dst_fmt.height;
+ jpeg_ctx.quality = ctx->jpeg_quality;
+ rockchip_vpu_jpeg_render(&jpeg_ctx);
+
+ /* Switch to JPEG encoder mode before writing registers */
+ vepu_write_relaxed(vpu, VEPU_REG_ENCODE_FORMAT_JPEG,
+ VEPU_REG_ENCODE_START);
+
+ rk3399_vpu_set_src_img_ctrl(vpu, ctx);
+ rk3399_vpu_jpeg_enc_set_buffers(vpu, ctx, src_buf);
+ rk3399_vpu_jpeg_enc_set_qtable(vpu,
+ rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 0),
+ rockchip_vpu_jpeg_get_qtable(&jpeg_ctx, 1));
+
+ /* Make sure that all registers are written at this point. */
+ wmb();
+
+ reg = VEPU_REG_OUTPUT_SWAP32
+ | VEPU_REG_OUTPUT_SWAP16
+ | VEPU_REG_OUTPUT_SWAP8
+ | VEPU_REG_INPUT_SWAP8
+ | VEPU_REG_INPUT_SWAP16
+ | VEPU_REG_INPUT_SWAP32;
+ vepu_write_relaxed(vpu, reg, VEPU_REG_DATA_ENDIAN);
+
+ reg = VEPU_REG_AXI_CTRL_BURST_LEN(16);
+ vepu_write_relaxed(vpu, reg, VEPU_REG_AXI_CTRL);
+
+ reg = VEPU_REG_MB_WIDTH(MB_WIDTH(ctx->src_fmt.width))
+ | VEPU_REG_MB_HEIGHT(MB_HEIGHT(ctx->src_fmt.height))
+ | VEPU_REG_FRAME_TYPE_INTRA
+ | VEPU_REG_ENCODE_FORMAT_JPEG
+ | VEPU_REG_ENCODE_ENABLE;
+
+ /* Kick the watchdog and start encoding */
+ schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+ vepu_write(vpu, reg, VEPU_REG_ENCODE_START);
+}
diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h b/drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h
new file mode 100644
index 000000000000..764bdf951512
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_regs.h
@@ -0,0 +1,600 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ * Alpha Lin <alpha.lin@xxxxxxxxxxxxxx>
+ */
+
+#ifndef RK3399_VPU_REGS_H_
+#define RK3399_VPU_REGS_H_
+
+/* Encoder registers. */
+#define VEPU_REG_VP8_QUT_1ST(i) (0x000 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_DC_Y2(x) (((x) & 0x3fff) << 16)
+#define VEPU_REG_VP8_QUT_DC_Y1(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_QUT_2ND(i) (0x004 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_AC_Y1(x) (((x) & 0x3fff) << 16)
+#define VEPU_REG_VP8_QUT_DC_CHR(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_QUT_3RD(i) (0x008 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_AC_CHR(x) (((x) & 0x3fff) << 16)
+#define VEPU_REG_VP8_QUT_AC_Y2(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_QUT_4TH(i) (0x00c + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_ZB_DC_CHR(x) (((x) & 0x1ff) << 18)
+#define VEPU_REG_VP8_QUT_ZB_DC_Y2(x) (((x) & 0x1ff) << 9)
+#define VEPU_REG_VP8_QUT_ZB_DC_Y1(x) (((x) & 0x1ff) << 0)
+#define VEPU_REG_VP8_QUT_5TH(i) (0x010 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_ZB_AC_CHR(x) (((x) & 0x1ff) << 18)
+#define VEPU_REG_VP8_QUT_ZB_AC_Y2(x) (((x) & 0x1ff) << 9)
+#define VEPU_REG_VP8_QUT_ZB_AC_Y1(x) (((x) & 0x1ff) << 0)
+#define VEPU_REG_VP8_QUT_6TH(i) (0x014 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_RND_DC_CHR(x) (((x) & 0xff) << 16)
+#define VEPU_REG_VP8_QUT_RND_DC_Y2(x) (((x) & 0xff) << 8)
+#define VEPU_REG_VP8_QUT_RND_DC_Y1(x) (((x) & 0xff) << 0)
+#define VEPU_REG_VP8_QUT_7TH(i) (0x018 + ((i) * 0x24))
+#define VEPU_REG_VP8_QUT_RND_AC_CHR(x) (((x) & 0xff) << 16)
+#define VEPU_REG_VP8_QUT_RND_AC_Y2(x) (((x) & 0xff) << 8)
+#define VEPU_REG_VP8_QUT_RND_AC_Y1(x) (((x) & 0xff) << 0)
+#define VEPU_REG_VP8_QUT_8TH(i) (0x01c + ((i) * 0x24))
+#define VEPU_REG_VP8_SEG_FILTER_LEVEL(x) (((x) & 0x3f) << 25)
+#define VEPU_REG_VP8_DEQUT_DC_CHR(x) (((x) & 0xff) << 17)
+#define VEPU_REG_VP8_DEQUT_DC_Y2(x) (((x) & 0x1ff) << 8)
+#define VEPU_REG_VP8_DEQUT_DC_Y1(x) (((x) & 0xff) << 0)
+#define VEPU_REG_VP8_QUT_9TH(i) (0x020 + ((i) * 0x24))
+#define VEPU_REG_VP8_DEQUT_AC_CHR(x) (((x) & 0x1ff) << 18)
+#define VEPU_REG_VP8_DEQUT_AC_Y2(x) (((x) & 0x1ff) << 9)
+#define VEPU_REG_VP8_DEQUT_AC_Y1(x) (((x) & 0x1ff) << 0)
+#define VEPU_REG_ADDR_VP8_SEG_MAP 0x06c
+#define VEPU_REG_VP8_INTRA_4X4_PENALTY(i) (0x070 + ((i) * 0x4))
+#define VEPU_REG_VP8_INTRA_4X4_PENALTY_0(x) (((x) & 0xfff) << 0)
+#define VEPU_REG_VP8_INTRA_4x4_PENALTY_1(x) (((x) & 0xfff) << 16)
+#define VEPU_REG_VP8_INTRA_16X16_PENALTY(i) (0x084 + ((i) * 0x4))
+#define VEPU_REG_VP8_INTRA_16X16_PENALTY_0(x) (((x) & 0xfff) << 0)
+#define VEPU_REG_VP8_INTRA_16X16_PENALTY_1(x) (((x) & 0xfff) << 16)
+#define VEPU_REG_VP8_CONTROL 0x0a0
+#define VEPU_REG_VP8_LF_MODE_DELTA_BPRED(x) (((x) & 0x1f) << 24)
+#define VEPU_REG_VP8_LF_REF_DELTA_INTRA_MB(x) (((x) & 0x7f) << 16)
+#define VEPU_REG_VP8_INTER_TYPE_BIT_COST(x) (((x) & 0xfff) << 0)
+#define VEPU_REG_VP8_REF_FRAME_VAL 0x0a4
+#define VEPU_REG_VP8_COEF_DMV_PENALTY(x) (((x) & 0xfff) << 16)
+#define VEPU_REG_VP8_REF_FRAME(x) (((x) & 0xfff) << 0)
+#define VEPU_REG_VP8_LOOP_FILTER_REF_DELTA 0x0a8
+#define VEPU_REG_VP8_LF_REF_DELTA_ALT_REF(x) (((x) & 0x7f) << 16)
+#define VEPU_REG_VP8_LF_REF_DELTA_LAST_REF(x) (((x) & 0x7f) << 8)
+#define VEPU_REG_VP8_LF_REF_DELTA_GOLDEN(x) (((x) & 0x7f) << 0)
+#define VEPU_REG_VP8_LOOP_FILTER_MODE_DELTA 0x0ac
+#define VEPU_REG_VP8_LF_MODE_DELTA_SPLITMV(x) (((x) & 0x7f) << 16)
+#define VEPU_REG_VP8_LF_MODE_DELTA_ZEROMV(x) (((x) & 0x7f) << 8)
+#define VEPU_REG_VP8_LF_MODE_DELTA_NEWMV(x) (((x) & 0x7f) << 0)
+#define VEPU_REG_JPEG_LUMA_QUAT(i) (0x000 + ((i) * 0x4))
+#define VEPU_REG_JPEG_CHROMA_QUAT(i) (0x040 + ((i) * 0x4))
+#define VEPU_REG_INTRA_SLICE_BITMAP(i) (0x0b0 + ((i) * 0x4))
+#define VEPU_REG_ADDR_VP8_DCT_PART(i) (0x0b0 + ((i) * 0x4))
+#define VEPU_REG_INTRA_AREA_CTRL 0x0b8
+#define VEPU_REG_INTRA_AREA_TOP(x) (((x) & 0xff) << 24)
+#define VEPU_REG_INTRA_AREA_BOTTOM(x) (((x) & 0xff) << 16)
+#define VEPU_REG_INTRA_AREA_LEFT(x) (((x) & 0xff) << 8)
+#define VEPU_REG_INTRA_AREA_RIGHT(x) (((x) & 0xff) << 0)
+#define VEPU_REG_CIR_INTRA_CTRL 0x0bc
+#define VEPU_REG_CIR_INTRA_FIRST_MB(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_CIR_INTRA_INTERVAL(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_ADDR_IN_LUMA 0x0c0
+#define VEPU_REG_ADDR_IN_CB 0x0c4
+#define VEPU_REG_ADDR_IN_CR 0x0c8
+#define VEPU_REG_STR_HDR_REM_MSB 0x0cc
+#define VEPU_REG_STR_HDR_REM_LSB 0x0d0
+#define VEPU_REG_STR_BUF_LIMIT 0x0d4
+#define VEPU_REG_AXI_CTRL 0x0d8
+#define VEPU_REG_AXI_CTRL_READ_ID(x) (((x) & 0xff) << 24)
+#define VEPU_REG_AXI_CTRL_WRITE_ID(x) (((x) & 0xff) << 16)
+#define VEPU_REG_AXI_CTRL_BURST_LEN(x) (((x) & 0x3f) << 8)
+#define VEPU_REG_AXI_CTRL_INCREMENT_MODE(x) (((x) & 0x01) << 2)
+#define VEPU_REG_AXI_CTRL_BIRST_DISCARD(x) (((x) & 0x01) << 1)
+#define VEPU_REG_AXI_CTRL_BIRST_DISABLE BIT(0)
+#define VEPU_QP_ADJUST_MAD_DELTA_ROI 0x0dc
+#define VEPU_REG_ROI_QP_DELTA_1 (((x) & 0xf) << 12)
+#define VEPU_REG_ROI_QP_DELTA_2 (((x) & 0xf) << 8)
+#define VEPU_REG_MAD_QP_ADJUSTMENT (((x) & 0xf) << 0)
+#define VEPU_REG_ADDR_REF_LUMA 0x0e0
+#define VEPU_REG_ADDR_REF_CHROMA 0x0e4
+#define VEPU_REG_QP_SUM_DIV2 0x0e8
+#define VEPU_REG_QP_SUM(x) (((x) & 0x001fffff) * 2)
+#define VEPU_REG_ENC_CTRL0 0x0ec
+#define VEPU_REG_DISABLE_QUARTER_PIXEL_MV BIT(28)
+#define VEPU_REG_DEBLOCKING_FILTER_MODE(x) (((x) & 0x3) << 24)
+#define VEPU_REG_CABAC_INIT_IDC(x) (((x) & 0x3) << 21)
+#define VEPU_REG_ENTROPY_CODING_MODE BIT(20)
+#define VEPU_REG_H264_TRANS8X8_MODE BIT(17)
+#define VEPU_REG_H264_INTER4X4_MODE BIT(16)
+#define VEPU_REG_H264_STREAM_MODE BIT(15)
+#define VEPU_REG_H264_SLICE_SIZE(x) (((x) & 0x7f) << 8)
+#define VEPU_REG_ENC_OVER_FILL_STRM_OFFSET 0x0f0
+#define VEPU_REG_STREAM_START_OFFSET(x) (((x) & 0x3f) << 16)
+#define VEPU_REG_SKIP_MACROBLOCK_PENALTY(x) (((x) & 0xff) << 8)
+#define VEPU_REG_IN_IMG_CTRL_OVRFLR_D4(x) (((x) & 0x3) << 4)
+#define VEPU_REG_IN_IMG_CTRL_OVRFLB(x) (((x) & 0xf) << 0)
+#define VEPU_REG_INPUT_LUMA_INFO 0x0f4
+#define VEPU_REG_IN_IMG_CHROMA_OFFSET(x) (((x) & 0x7) << 20)
+#define VEPU_REG_IN_IMG_LUMA_OFFSET(x) (((x) & 0x7) << 16)
+#define VEPU_REG_IN_IMG_CTRL_ROW_LEN(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_RLC_SUM 0x0f8
+#define VEPU_REG_RLC_SUM_OUT(x) (((x) & 0x007fffff) * 4)
+#define VEPU_REG_SPLIT_PENALTY_4X4 0x0f8
+#define VEPU_REG_VP8_SPLIT_PENALTY_4X4 (((x) & 0x1ff) << 19)
+#define VEPU_REG_ADDR_REC_LUMA 0x0fc
+#define VEPU_REG_ADDR_REC_CHROMA 0x100
+#define VEPU_REG_CHECKPOINT(i) (0x104 + ((i) * 0x4))
+#define VEPU_REG_CHECKPOINT_CHECK0(x) (((x) & 0xffff))
+#define VEPU_REG_CHECKPOINT_CHECK1(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_CHECKPOINT_RESULT(x) \
+ ((((x) >> (16 - 16 * ((i) & 1))) & 0xffff) * 32)
+#define VEPU_REG_VP8_SEG0_QUANT_AC_Y1 0x104
+#define VEPU_REG_VP8_SEG0_RND_AC_Y1(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_AC_Y1(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_AC_Y1(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_DC_Y2 0x108
+#define VEPU_REG_VP8_SEG0_RND_DC_Y2(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_DC_Y2(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_DC_Y2(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_AC_Y2 0x10c
+#define VEPU_REG_VP8_SEG0_RND_AC_Y2(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_AC_Y2(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_AC_Y2(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_DC_CHR 0x110
+#define VEPU_REG_VP8_SEG0_RND_DC_CHR(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_DC_CHR(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_DC_CHR(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_AC_CHR 0x114
+#define VEPU_REG_VP8_SEG0_RND_AC_CHR(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_AC_CHR(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_AC_CHR(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_DQUT 0x118
+#define VEPU_REG_VP8_MV_REF_IDX1(x) (((x) & 0x03) << 26)
+#define VEPU_REG_VP8_SEG0_DQUT_DC_Y2(x) (((x) & 0x1ff) << 17)
+#define VEPU_REG_VP8_SEG0_DQUT_AC_Y1(x) (((x) & 0x1ff) << 8)
+#define VEPU_REG_VP8_SEG0_DQUT_DC_Y1(x) (((x) & 0xff) << 0)
+#define VEPU_REG_CHKPT_WORD_ERR(i) (0x118 + ((i) * 0x4))
+#define VEPU_REG_CHKPT_WORD_ERR_CHK0(x) (((x) & 0xffff))
+#define VEPU_REG_CHKPT_WORD_ERR_CHK1(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_VP8_SEG0_QUANT_DQUT_1 0x11c
+#define VEPU_REG_VP8_SEGMENT_MAP_UPDATE BIT(30)
+#define VEPU_REG_VP8_SEGMENT_EN BIT(29)
+#define VEPU_REG_VP8_MV_REF_IDX2_EN BIT(28)
+#define VEPU_REG_VP8_MV_REF_IDX2(x) (((x) & 0x03) << 26)
+#define VEPU_REG_VP8_SEG0_DQUT_AC_CHR(x) (((x) & 0x1ff) << 17)
+#define VEPU_REG_VP8_SEG0_DQUT_DC_CHR(x) (((x) & 0xff) << 9)
+#define VEPU_REG_VP8_SEG0_DQUT_AC_Y2(x) (((x) & 0x1ff) << 0)
+#define VEPU_REG_VP8_BOOL_ENC_VALUE 0x120
+#define VEPU_REG_CHKPT_DELTA_QP 0x124
+#define VEPU_REG_CHKPT_DELTA_QP_CHK0(x) (((x) & 0x0f) << 0)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK1(x) (((x) & 0x0f) << 4)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK2(x) (((x) & 0x0f) << 8)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK3(x) (((x) & 0x0f) << 12)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK4(x) (((x) & 0x0f) << 16)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK5(x) (((x) & 0x0f) << 20)
+#define VEPU_REG_CHKPT_DELTA_QP_CHK6(x) (((x) & 0x0f) << 24)
+#define VEPU_REG_VP8_ENC_CTRL2 0x124
+#define VEPU_REG_VP8_ZERO_MV_PENALTY_FOR_REF2(x) (((x) & 0xff) << 24)
+#define VEPU_REG_VP8_FILTER_SHARPNESS(x) (((x) & 0x07) << 21)
+#define VEPU_REG_VP8_FILTER_LEVEL(x) (((x) & 0x3f) << 15)
+#define VEPU_REG_VP8_DCT_PARTITION_CNT(x) (((x) & 0x03) << 13)
+#define VEPU_REG_VP8_BOOL_ENC_VALUE_BITS(x) (((x) & 0x1f) << 8)
+#define VEPU_REG_VP8_BOOL_ENC_RANGE(x) (((x) & 0xff) << 0)
+#define VEPU_REG_ENC_CTRL1 0x128
+#define VEPU_REG_MAD_THRESHOLD(x) (((x) & 0x3f) << 24)
+#define VEPU_REG_COMPLETED_SLICES(x) (((x) & 0xff) << 16)
+#define VEPU_REG_IN_IMG_CTRL_FMT(x) (((x) & 0xf) << 4)
+#define VEPU_REG_IN_IMG_ROTATE_MODE(x) (((x) & 0x3) << 2)
+#define VEPU_REG_SIZE_TABLE_PRESENT BIT(0)
+#define VEPU_REG_INTRA_INTER_MODE 0x12c
+#define VEPU_REG_INTRA16X16_MODE(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_INTER_MODE(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_ENC_CTRL2 0x130
+#define VEPU_REG_PPS_INIT_QP(x) (((x) & 0x3f) << 26)
+#define VEPU_REG_SLICE_FILTER_ALPHA(x) (((x) & 0xf) << 22)
+#define VEPU_REG_SLICE_FILTER_BETA(x) (((x) & 0xf) << 18)
+#define VEPU_REG_CHROMA_QP_OFFSET(x) (((x) & 0x1f) << 13)
+#define VEPU_REG_FILTER_DISABLE BIT(5)
+#define VEPU_REG_IDR_PIC_ID(x) (((x) & 0xf) << 1)
+#define VEPU_REG_CONSTRAINED_INTRA_PREDICTION BIT(0)
+#define VEPU_REG_ADDR_OUTPUT_STREAM 0x134
+#define VEPU_REG_ADDR_OUTPUT_CTRL 0x138
+#define VEPU_REG_ADDR_NEXT_PIC 0x13c
+#define VEPU_REG_ADDR_MV_OUT 0x140
+#define VEPU_REG_ADDR_CABAC_TBL 0x144
+#define VEPU_REG_ROI1 0x148
+#define VEPU_REG_ROI1_TOP_MB(x) (((x) & 0xff) << 24)
+#define VEPU_REG_ROI1_BOTTOM_MB(x) (((x) & 0xff) << 16)
+#define VEPU_REG_ROI1_LEFT_MB(x) (((x) & 0xff) << 8)
+#define VEPU_REG_ROI1_RIGHT_MB(x) (((x) & 0xff) << 0)
+#define VEPU_REG_ROI2 0x14c
+#define VEPU_REG_ROI2_TOP_MB(x) (((x) & 0xff) << 24)
+#define VEPU_REG_ROI2_BOTTOM_MB(x) (((x) & 0xff) << 16)
+#define VEPU_REG_ROI2_LEFT_MB(x) (((x) & 0xff) << 8)
+#define VEPU_REG_ROI2_RIGHT_MB(x) (((x) & 0xff) << 0)
+#define VEPU_REG_STABLE_MATRIX(i) (0x150 + ((i) * 0x4))
+#define VEPU_REG_STABLE_MOTION_SUM 0x174
+#define VEPU_REG_STABILIZATION_OUTPUT 0x178
+#define VEPU_REG_STABLE_MIN_VALUE(x) (((x) & 0xffffff) << 8)
+#define VEPU_REG_STABLE_MODE_SEL(x) (((x) & 0x3) << 6)
+#define VEPU_REG_STABLE_HOR_GMV(x) (((x) & 0x3f) << 0)
+#define VEPU_REG_RGB2YUV_CONVERSION_COEF1 0x17c
+#define VEPU_REG_RGB2YUV_CONVERSION_COEFB(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_RGB2YUV_CONVERSION_COEFA(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_RGB2YUV_CONVERSION_COEF2 0x180
+#define VEPU_REG_RGB2YUV_CONVERSION_COEFE(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_RGB2YUV_CONVERSION_COEFC(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_RGB2YUV_CONVERSION_COEF3 0x184
+#define VEPU_REG_RGB2YUV_CONVERSION_COEFF(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_RGB_MASK_MSB 0x188
+#define VEPU_REG_RGB_MASK_B_MSB(x) (((x) & 0x1f) << 16)
+#define VEPU_REG_RGB_MASK_G_MSB(x) (((x) & 0x1f) << 8)
+#define VEPU_REG_RGB_MASK_R_MSB(x) (((x) & 0x1f) << 0)
+#define VEPU_REG_MV_PENALTY 0x18c
+#define VEPU_REG_1MV_PENALTY(x) (((x) & 0x3ff) << 21)
+#define VEPU_REG_QMV_PENALTY(x) (((x) & 0x3ff) << 11)
+#define VEPU_REG_4MV_PENALTY(x) (((x) & 0x3ff) << 1)
+#define VEPU_REG_SPLIT_MV_MODE_EN BIT(0)
+#define VEPU_REG_QP_VAL 0x190
+#define VEPU_REG_H264_LUMA_INIT_QP(x) (((x) & 0x3f) << 26)
+#define VEPU_REG_H264_QP_MAX(x) (((x) & 0x3f) << 20)
+#define VEPU_REG_H264_QP_MIN(x) (((x) & 0x3f) << 14)
+#define VEPU_REG_H264_CHKPT_DISTANCE(x) (((x) & 0xfff) << 0)
+#define VEPU_REG_VP8_SEG0_QUANT_DC_Y1 0x190
+#define VEPU_REG_VP8_SEG0_RND_DC_Y1(x) (((x) & 0xff) << 23)
+#define VEPU_REG_VP8_SEG0_ZBIN_DC_Y1(x) (((x) & 0x1ff) << 14)
+#define VEPU_REG_VP8_SEG0_QUT_DC_Y1(x) (((x) & 0x3fff) << 0)
+#define VEPU_REG_MVC_RELATE 0x198
+#define VEPU_REG_ZERO_MV_FAVOR_D2(x) (((x) & 0xf) << 20)
+#define VEPU_REG_PENALTY_4X4MV(x) (((x) & 0x1ff) << 11)
+#define VEPU_REG_MVC_VIEW_ID(x) (((x) & 0x7) << 8)
+#define VEPU_REG_MVC_ANCHOR_PIC_FLAG BIT(7)
+#define VEPU_REG_MVC_PRIORITY_ID(x) (((x) & 0x7) << 4)
+#define VEPU_REG_MVC_TEMPORAL_ID(x) (((x) & 0x7) << 1)
+#define VEPU_REG_MVC_INTER_VIEW_FLAG BIT(0)
+#define VEPU_REG_ENCODE_START 0x19c
+#define VEPU_REG_MB_HEIGHT(x) (((x) & 0x1ff) << 20)
+#define VEPU_REG_MB_WIDTH(x) (((x) & 0x1ff) << 8)
+#define VEPU_REG_FRAME_TYPE_INTER (0x0 << 6)
+#define VEPU_REG_FRAME_TYPE_INTRA (0x1 << 6)
+#define VEPU_REG_FRAME_TYPE_MVCINTER (0x2 << 6)
+#define VEPU_REG_ENCODE_FORMAT_JPEG (0x2 << 4)
+#define VEPU_REG_ENCODE_FORMAT_H264 (0x3 << 4)
+#define VEPU_REG_ENCODE_ENABLE BIT(0)
+#define VEPU_REG_MB_CTRL 0x1a0
+#define VEPU_REG_MB_CNT_OUT(x) (((x) & 0xffff) << 16)
+#define VEPU_REG_MB_CNT_SET(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_DATA_ENDIAN 0x1a4
+#define VEPU_REG_INPUT_SWAP8 BIT(31)
+#define VEPU_REG_INPUT_SWAP16 BIT(30)
+#define VEPU_REG_INPUT_SWAP32 BIT(29)
+#define VEPU_REG_OUTPUT_SWAP8 BIT(28)
+#define VEPU_REG_OUTPUT_SWAP16 BIT(27)
+#define VEPU_REG_OUTPUT_SWAP32 BIT(26)
+#define VEPU_REG_TEST_IRQ BIT(24)
+#define VEPU_REG_TEST_COUNTER(x) (((x) & 0xf) << 20)
+#define VEPU_REG_TEST_REG BIT(19)
+#define VEPU_REG_TEST_MEMORY BIT(18)
+#define VEPU_REG_TEST_LEN(x) (((x) & 0x3ffff) << 0)
+#define VEPU_REG_ENC_CTRL3 0x1a8
+#define VEPU_REG_PPS_ID(x) (((x) & 0xff) << 24)
+#define VEPU_REG_INTRA_PRED_MODE(x) (((x) & 0xff) << 16)
+#define VEPU_REG_FRAME_NUM(x) (((x) & 0xffff) << 0)
+#define VEPU_REG_ENC_CTRL4 0x1ac
+#define VEPU_REG_MV_PENALTY_16X8_8X16(x) (((x) & 0x3ff) << 20)
+#define VEPU_REG_MV_PENALTY_8X8(x) (((x) & 0x3ff) << 10)
+#define VEPU_REG_MV_PENALTY_8X4_4X8(x) (((x) & 0x3ff) << 0)
+#define VEPU_REG_ADDR_VP8_PROB_CNT 0x1b0
+#define VEPU_REG_INTERRUPT 0x1b4
+#define VEPU_REG_INTERRUPT_NON BIT(28)
+#define VEPU_REG_MV_WRITE_EN BIT(24)
+#define VEPU_REG_RECON_WRITE_DIS BIT(20)
+#define VEPU_REG_INTERRUPT_SLICE_READY_EN BIT(16)
+#define VEPU_REG_CLK_GATING_EN BIT(12)
+#define VEPU_REG_INTERRUPT_TIMEOUT_EN BIT(10)
+#define VEPU_REG_INTERRUPT_RESET BIT(9)
+#define VEPU_REG_INTERRUPT_DIS_BIT BIT(8)
+#define VEPU_REG_INTERRUPT_TIMEOUT BIT(6)
+#define VEPU_REG_INTERRUPT_BUFFER_FULL BIT(5)
+#define VEPU_REG_INTERRUPT_BUS_ERROR BIT(4)
+#define VEPU_REG_INTERRUPT_FUSE BIT(3)
+#define VEPU_REG_INTERRUPT_SLICE_READY BIT(2)
+#define VEPU_REG_INTERRUPT_FRAME_READY BIT(1)
+#define VEPU_REG_INTERRUPT_BIT BIT(0)
+#define VEPU_REG_DMV_PENALTY_TBL(i) (0x1E0 + ((i) * 0x4))
+#define VEPU_REG_DMV_PENALTY_TABLE_BIT(x, i) ((x) << (i) * 8)
+#define VEPU_REG_DMV_Q_PIXEL_PENALTY_TBL(i) (0x260 + ((i) * 0x4))
+#define VEPU_REG_DMV_Q_PIXEL_PENALTY_TABLE_BIT(x, i) ((x) << (i) * 8)
+
+/* vpu decoder register */
+#define VDPU_REG_DEC_CTRL0 0x0c8 // 50
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_PICID(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_THR(x) (((x) & 0xfff) << 13)
+#define VDPU_REG_CONFIG_TILED_MODE_LSB BIT(12)
+#define VDPU_REG_CONFIG_DEC_ADV_PRE_DIS BIT(11)
+#define VDPU_REG_CONFIG_DEC_SCMD_DIS BIT(10)
+#define VDPU_REG_DEC_CTRL0_SKIP_MODE BIT(9)
+#define VDPU_REG_DEC_CTRL0_FILTERING_DIS BIT(8)
+#define VDPU_REG_DEC_CTRL0_PIC_FIXED_QUANT BIT(7)
+#define VDPU_REG_CONFIG_DEC_LATENCY(x) (((x) & 0x3f) << 1)
+#define VDPU_REG_CONFIG_TILED_MODE_MSB(x) BIT(0)
+#define VDPU_REG_CONFIG_DEC_OUT_TILED_E BIT(0)
+#define VDPU_REG_STREAM_LEN 0x0cc
+#define VDPU_REG_DEC_CTRL3_INIT_QP(x) (((x) & 0x3f) << 25)
+#define VDPU_REG_DEC_STREAM_LEN_HI BIT(24)
+#define VDPU_REG_DEC_CTRL3_STREAM_LEN(x) (((x) & 0xffffff) << 0)
+#define VDPU_REG_ERROR_CONCEALMENT 0x0d0
+#define VDPU_REG_REF_BUF_CTRL2_APF_THRESHOLD(x) (((x) & 0x3fff) << 17)
+#define VDPU_REG_ERR_CONC_STARTMB_X(x) (((x) & 0x1ff) << 8)
+#define VDPU_REG_ERR_CONC_STARTMB_Y(x) (((x) & 0xff) << 0)
+#define VDPU_REG_DEC_FORMAT 0x0d4
+#define VDPU_REG_DEC_CTRL0_DEC_MODE(x) (((x) & 0xf) << 0)
+#define VDPU_REG_DATA_ENDIAN 0x0d8
+#define VDPU_REG_CONFIG_DEC_STRENDIAN_E BIT(5)
+#define VDPU_REG_CONFIG_DEC_STRSWAP32_E BIT(4)
+#define VDPU_REG_CONFIG_DEC_OUTSWAP32_E BIT(3)
+#define VDPU_REG_CONFIG_DEC_INSWAP32_E BIT(2)
+#define VDPU_REG_CONFIG_DEC_OUT_ENDIAN BIT(1)
+#define VDPU_REG_CONFIG_DEC_IN_ENDIAN BIT(0)
+#define VDPU_REG_INTERRUPT 0x0dc
+#define VDPU_REG_INTERRUPT_DEC_TIMEOUT BIT(13)
+#define VDPU_REG_INTERRUPT_DEC_ERROR_INT BIT(12)
+#define VDPU_REG_INTERRUPT_DEC_PIC_INF BIT(10)
+#define VDPU_REG_INTERRUPT_DEC_SLICE_INT BIT(9)
+#define VDPU_REG_INTERRUPT_DEC_ASO_INT BIT(8)
+#define VDPU_REG_INTERRUPT_DEC_BUFFER_INT BIT(6)
+#define VDPU_REG_INTERRUPT_DEC_BUS_INT BIT(5)
+#define VDPU_REG_INTERRUPT_DEC_RDY_INT BIT(4)
+#define VDPU_REG_INTERRUPT_DEC_IRQ_DIS BIT(1)
+#define VDPU_REG_INTERRUPT_DEC_IRQ BIT(0)
+#define VDPU_REG_AXI_CTRL 0x0e0
+#define VDPU_REG_AXI_DEC_SEL BIT(23)
+#define VDPU_REG_CONFIG_DEC_DATA_DISC_E BIT(22)
+#define VDPU_REG_PARAL_BUS_E(x) BIT(21)
+#define VDPU_REG_CONFIG_DEC_MAX_BURST(x) (((x) & 0x1f) << 16)
+#define VDPU_REG_DEC_CTRL0_DEC_AXI_WR_ID(x) (((x) & 0xff) << 8)
+#define VDPU_REG_CONFIG_DEC_AXI_RD_ID(x) (((x) & 0xff) << 0)
+#define VDPU_REG_EN_FLAGS 0x0e4
+#define VDPU_REG_AHB_HLOCK_E BIT(31)
+#define VDPU_REG_CACHE_E BIT(29)
+#define VDPU_REG_PREFETCH_SINGLE_CHANNEL_E BIT(28)
+#define VDPU_REG_INTRA_3_CYCLE_ENHANCE BIT(27)
+#define VDPU_REG_INTRA_DOUBLE_SPEED BIT(26)
+#define VDPU_REG_INTER_DOUBLE_SPEED BIT(25)
+#define VDPU_REG_DEC_CTRL3_START_CODE_E BIT(22)
+#define VDPU_REG_DEC_CTRL3_CH_8PIX_ILEAV_E BIT(21)
+#define VDPU_REG_DEC_CTRL0_RLC_MODE_E BIT(20)
+#define VDPU_REG_DEC_CTRL0_DIVX3_E BIT(19)
+#define VDPU_REG_DEC_CTRL0_PJPEG_E BIT(18)
+#define VDPU_REG_DEC_CTRL0_PIC_INTERLACE_E BIT(17)
+#define VDPU_REG_DEC_CTRL0_PIC_FIELDMODE_E BIT(16)
+#define VDPU_REG_DEC_CTRL0_PIC_B_E BIT(15)
+#define VDPU_REG_DEC_CTRL0_PIC_INTER_E BIT(14)
+#define VDPU_REG_DEC_CTRL0_PIC_TOPFIELD_E BIT(13)
+#define VDPU_REG_DEC_CTRL0_FWD_INTERLACE_E BIT(12)
+#define VDPU_REG_DEC_CTRL0_SORENSON_E BIT(11)
+#define VDPU_REG_DEC_CTRL0_WRITE_MVS_E BIT(10)
+#define VDPU_REG_DEC_CTRL0_REF_TOPFIELD_E BIT(9)
+#define VDPU_REG_DEC_CTRL0_REFTOPFIRST_E BIT(8)
+#define VDPU_REG_DEC_CTRL0_SEQ_MBAFF_E BIT(7)
+#define VDPU_REG_DEC_CTRL0_PICORD_COUNT_E BIT(6)
+#define VDPU_REG_CONFIG_DEC_TIMEOUT_E BIT(5)
+#define VDPU_REG_CONFIG_DEC_CLK_GATE_E BIT(4)
+#define VDPU_REG_DEC_CTRL0_DEC_OUT_DIS BIT(2)
+#define VDPU_REG_REF_BUF_CTRL2_REFBU2_BUF_E BIT(1)
+#define VDPU_REG_INTERRUPT_DEC_E BIT(0)
+#define VDPU_REG_SOFT_RESET 0x0e8
+#define VDPU_REG_PRED_FLT 0x0ec
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_0(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_1(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_2(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_ADDITIONAL_CHROMA_ADDRESS 0x0f0
+#define VDPU_REG_ADDR_QTABLE 0x0f4
+#define VDPU_REG_DIRECT_MV_ADDR 0x0f8
+#define VDPU_REG_ADDR_DST 0x0fc
+#define VDPU_REG_ADDR_STR 0x100
+#define VDPU_REG_REFBUF_RELATED 0x104
+#define VDPU_REG_FWD_PIC(i) (0x128 + ((i) * 0x4))
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F5(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F4(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F3(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F2(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F1(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_FWD_PIC_PINIT_RLIST_F0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_REF_PIC(i) (0x130 + ((i) * 0x4))
+#define VDPU_REG_REF_PIC_REFER1_NBR(x) (((x) & 0xffff) << 16)
+#define VDPU_REG_REF_PIC_REFER0_NBR(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_H264_ADDR_REF(i) (0x150 + ((i) * 0x4))
+#define VDPU_REG_ADDR_REF_FIELD_E BIT(1)
+#define VDPU_REG_ADDR_REF_TOPC_E BIT(0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST0 0x190
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F5(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F4(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F3(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F2(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F1(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST1 0x194
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F11(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F10(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F9(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F8(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F7(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F6(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST2 0x198
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F15(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F14(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F13(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_F12(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST3 0x19c
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B5(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B4(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B3(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B2(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B1(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST4 0x1a0
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B11(x) (((x) & 0x1f) << 25)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B10(x) (((x) & 0x1f) << 20)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B9(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B8(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B7(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B6(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST5 0x1a4
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B15(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B14(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B13(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_REF_PIC_BINIT_RLIST_B12(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_INITIAL_REF_PIC_LIST6 0x1a8
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F3(x) (((x) & 0x1f) << 15)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F2(x) (((x) & 0x1f) << 10)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F1(x) (((x) & 0x1f) << 5)
+#define VDPU_REG_BD_P_REF_PIC_PINIT_RLIST_F0(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_LT_REF 0x1ac
+#define VDPU_REG_VALID_REF 0x1b0
+#define VDPU_REG_H264_PIC_MB_SIZE 0x1b8
+#define VDPU_REG_DEC_CTRL2_CH_QP_OFFSET2(x) (((x) & 0x1f) << 22)
+#define VDPU_REG_DEC_CTRL2_CH_QP_OFFSET(x) (((x) & 0x1f) << 17)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(x) (((x) & 0xff) << 9)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_WIDTH(x) (((x) & 0x1ff) << 0)
+#define VDPU_REG_H264_CTRL 0x1bc
+#define VDPU_REG_DEC_CTRL4_WEIGHT_BIPR_IDC(x) (((x) & 0x3) << 16)
+#define VDPU_REG_DEC_CTRL1_REF_FRAMES(x) (((x) & 0x1f) << 0)
+#define VDPU_REG_CURRENT_FRAME 0x1c0
+#define VDPU_REG_DEC_CTRL5_FILT_CTRL_PRES BIT(31)
+#define VDPU_REG_DEC_CTRL5_RDPIC_CNT_PRES BIT(30)
+#define VDPU_REG_DEC_CTRL4_FRAMENUM_LEN(x) (((x) & 0x1f) << 16)
+#define VDPU_REG_DEC_CTRL4_FRAMENUM(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_REF_FRAME 0x1c4
+#define VDPU_REG_DEC_CTRL5_REFPIC_MK_LEN(x) (((x) & 0x7ff) << 16)
+#define VDPU_REG_DEC_CTRL5_IDR_PIC_ID(x) (((x) & 0xffff) << 0)
+#define VDPU_REG_DEC_CTRL6 0x1c8
+#define VDPU_REG_DEC_CTRL6_PPS_ID(x) (((x) & 0xff) << 24)
+#define VDPU_REG_DEC_CTRL6_REFIDX1_ACTIVE(x) (((x) & 0x1f) << 19)
+#define VDPU_REG_DEC_CTRL6_REFIDX0_ACTIVE(x) (((x) & 0x1f) << 14)
+#define VDPU_REG_DEC_CTRL6_POC_LENGTH(x) (((x) & 0xff) << 0)
+#define VDPU_REG_ENABLE_FLAG 0x1cc
+#define VDPU_REG_DEC_CTRL5_IDR_PIC_E BIT(8)
+#define VDPU_REG_DEC_CTRL4_DIR_8X8_INFER_E BIT(7)
+#define VDPU_REG_DEC_CTRL4_BLACKWHITE_E BIT(6)
+#define VDPU_REG_DEC_CTRL4_CABAC_E BIT(5)
+#define VDPU_REG_DEC_CTRL4_WEIGHT_PRED_E BIT(4)
+#define VDPU_REG_DEC_CTRL5_CONST_INTRA_E BIT(3)
+#define VDPU_REG_DEC_CTRL5_8X8TRANS_FLAG_E BIT(2)
+#define VDPU_REG_DEC_CTRL2_TYPE1_QUANT_E BIT(1)
+#define VDPU_REG_DEC_CTRL2_FIELDPIC_FLAG_E BIT(0)
+#define VDPU_REG_VP8_PIC_MB_SIZE 0x1e0
+#define VDPU_REG_DEC_PIC_MB_WIDTH(x) (((x) & 0x1ff) << 23)
+#define VDPU_REG_DEC_MB_WIDTH_OFF(x) (((x) & 0xf) << 19)
+#define VDPU_REG_DEC_PIC_MB_HEIGHT_P(x) (((x) & 0xff) << 11)
+#define VDPU_REG_DEC_MB_HEIGHT_OFF(x) (((x) & 0xf) << 7)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_W_EXT(x) (((x) & 0x7) << 3)
+#define VDPU_REG_DEC_CTRL1_PIC_MB_H_EXT(x) (((x) & 0x7) << 0)
+#define VDPU_REG_VP8_DCT_START_BIT 0x1e4
+#define VDPU_REG_DEC_CTRL4_DCT1_START_BIT(x) (((x) & 0x3f) << 26)
+#define VDPU_REG_DEC_CTRL4_DCT2_START_BIT(x) (((x) & 0x3f) << 20)
+#define VDPU_REG_DEC_CTRL4_VC1_HEIGHT_EXT BIT(13)
+#define VDPU_REG_DEC_CTRL4_BILIN_MC_E BIT(12)
+#define VDPU_REG_VP8_CTRL0 0x1e8
+#define VDPU_REG_DEC_CTRL2_STRM_START_BIT(x) (((x) & 0x3f) << 26)
+#define VDPU_REG_DEC_CTRL2_STRM1_START_BIT(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_DEC_CTRL2_BOOLEAN_VALUE(x) (((x) & 0xff) << 8)
+#define VDPU_REG_DEC_CTRL2_BOOLEAN_RANGE(x) (((x) & 0xff) << 0)
+#define VDPU_REG_VP8_DATA_VAL 0x1f0
+#define VDPU_REG_DEC_CTRL6_COEFFS_PART_AM(x) (((x) & 0xf) << 24)
+#define VDPU_REG_DEC_CTRL6_STREAM1_LEN(x) (((x) & 0xffffff) << 0)
+#define VDPU_REG_PRED_FLT7 0x1f4
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_5_1(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_5_2(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_5_3(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT8 0x1f8
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_6_0(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_6_1(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_6_2(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT9 0x1fc
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_6_3(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_7_0(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_7_1(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT10 0x200
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_7_2(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_7_3(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_2_M1(x) (((x) & 0x3) << 10)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_2_4(x) (((x) & 0x3) << 8)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_4_M1(x) (((x) & 0x3) << 6)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_4_4(x) (((x) & 0x3) << 4)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_6_M1(x) (((x) & 0x3) << 2)
+#define VDPU_REG_BD_REF_PIC_PRED_TAP_6_4(x) (((x) & 0x3) << 0)
+#define VDPU_REG_FILTER_LEVEL 0x204
+#define VDPU_REG_REF_PIC_LF_LEVEL_0(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_REF_PIC_LF_LEVEL_1(x) (((x) & 0x3f) << 12)
+#define VDPU_REG_REF_PIC_LF_LEVEL_2(x) (((x) & 0x3f) << 6)
+#define VDPU_REG_REF_PIC_LF_LEVEL_3(x) (((x) & 0x3f) << 0)
+#define VDPU_REG_VP8_QUANTER0 0x208
+#define VDPU_REG_REF_PIC_QUANT_DELTA_0(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_REF_PIC_QUANT_DELTA_1(x) (((x) & 0x1f) << 22)
+#define VDPU_REG_REF_PIC_QUANT_0(x) (((x) & 0x7ff) << 11)
+#define VDPU_REG_REF_PIC_QUANT_1(x) (((x) & 0x7ff) << 0)
+#define VDPU_REG_VP8_ADDR_REF0 0x20c
+#define VDPU_REG_FILTER_MB_ADJ 0x210
+#define VDPU_REG_REF_PIC_FILT_TYPE_E BIT(31)
+#define VDPU_REG_REF_PIC_FILT_SHARPNESS(x) (((x) & 0x7) << 28)
+#define VDPU_REG_FILT_MB_ADJ_0(x) (((x) & 0x7f) << 21)
+#define VDPU_REG_FILT_MB_ADJ_1(x) (((x) & 0x7f) << 14)
+#define VDPU_REG_FILT_MB_ADJ_2(x) (((x) & 0x7f) << 7)
+#define VDPU_REG_FILT_MB_ADJ_3(x) (((x) & 0x7f) << 0)
+#define VDPU_REG_FILTER_REF_ADJ 0x214
+#define VDPU_REG_REF_PIC_ADJ_0(x) (((x) & 0x7f) << 21)
+#define VDPU_REG_REF_PIC_ADJ_1(x) (((x) & 0x7f) << 14)
+#define VDPU_REG_REF_PIC_ADJ_2(x) (((x) & 0x7f) << 7)
+#define VDPU_REG_REF_PIC_ADJ_3(x) (((x) & 0x7f) << 0)
+#define VDPU_REG_VP8_ADDR_REF2_5(i) (0x218 + ((i) * 0x4))
+#define VDPU_REG_VP8_GREF_SIGN_BIAS BIT(0)
+#define VDPU_REG_VP8_AREF_SIGN_BIAS BIT(0)
+#define VDPU_REG_VP8_DCT_BASE(i) (0x230 + ((i) * 0x4))
+#define VDPU_REG_VP8_ADDR_CTRL_PART 0x244
+#define VDPU_REG_VP8_ADDR_REF1 0x250
+#define VDPU_REG_VP8_SEGMENT_VAL 0x254
+#define VDPU_REG_FWD_PIC1_SEGMENT_BASE(x) ((x) << 0)
+#define VDPU_REG_FWD_PIC1_SEGMENT_UPD_E BIT(1)
+#define VDPU_REG_FWD_PIC1_SEGMENT_E BIT(0)
+#define VDPU_REG_VP8_DCT_START_BIT2 0x258
+#define VDPU_REG_DEC_CTRL7_DCT3_START_BIT(x) (((x) & 0x3f) << 24)
+#define VDPU_REG_DEC_CTRL7_DCT4_START_BIT(x) (((x) & 0x3f) << 18)
+#define VDPU_REG_DEC_CTRL7_DCT5_START_BIT(x) (((x) & 0x3f) << 12)
+#define VDPU_REG_DEC_CTRL7_DCT6_START_BIT(x) (((x) & 0x3f) << 6)
+#define VDPU_REG_DEC_CTRL7_DCT7_START_BIT(x) (((x) & 0x3f) << 0)
+#define VDPU_REG_VP8_QUANTER1 0x25c
+#define VDPU_REG_REF_PIC_QUANT_DELTA_2(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_REF_PIC_QUANT_DELTA_3(x) (((x) & 0x1f) << 22)
+#define VDPU_REG_REF_PIC_QUANT_2(x) (((x) & 0x7ff) << 11)
+#define VDPU_REG_REF_PIC_QUANT_3(x) (((x) & 0x7ff) << 0)
+#define VDPU_REG_VP8_QUANTER2 0x260
+#define VDPU_REG_REF_PIC_QUANT_DELTA_4(x) (((x) & 0x1f) << 27)
+#define VDPU_REG_REF_PIC_QUANT_4(x) (((x) & 0x7ff) << 11)
+#define VDPU_REG_REF_PIC_QUANT_5(x) (((x) & 0x7ff) << 0)
+#define VDPU_REG_PRED_FLT1 0x264
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_0_3(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_1_0(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_1_1(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT2 0x268
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_1_2(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_1_3(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_2_0(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT3 0x26c
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_2_1(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_2_2(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_2_3(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT4 0x270
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_3_0(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_3_1(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_3_2(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT5 0x274
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_3_3(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_4_0(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_4_1(x) (((x) & 0x3ff) << 2)
+#define VDPU_REG_PRED_FLT6 0x278
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_4_2(x) (((x) & 0x3ff) << 22)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_4_3(x) (((x) & 0x3ff) << 12)
+#define VDPU_REG_PRED_FLT_PRED_BC_TAP_5_0(x) (((x) & 0x3ff) << 2)
+
+#endif /* RK3399_VPU_REGS_H_ */
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu.h
new file mode 100644
index 000000000000..acc90cfe3102
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu.h
@@ -0,0 +1,237 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ *
+ * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ */
+
+#ifndef ROCKCHIP_VPU_H_
+#define ROCKCHIP_VPU_H_
+
+#include <linux/platform_device.h>
+#include <linux/videodev2.h>
+#include <linux/wait.h>
+#include <linux/clk.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "rockchip_vpu_hw.h"
+
+#define ROCKCHIP_VPU_MAX_CLOCKS 4
+
+#define MB_DIM 16
+#define MB_WIDTH(x_size) DIV_ROUND_UP(x_size, MB_DIM)
+#define MB_HEIGHT(y_size) DIV_ROUND_UP(y_size, MB_DIM)
+#define SB_DIM 64
+#define SB_WIDTH(x_size) DIV_ROUND_UP(x_size, SB_DIM)
+#define SB_HEIGHT(y_size) DIV_ROUND_UP(y_size, SB_DIM)
+
+struct rockchip_vpu_ctx;
+struct rockchip_vpu_codec_ops;
+
+#define RK_VPU_CODEC_JPEG BIT(0)
+
+/**
+ * struct rockchip_vpu_variant - information about VPU hardware variant
+ *
+ * @enc_offset: Offset from VPU base to encoder registers.
+ * @enc_fmts: Encoder formats.
+ * @num_enc_fmts: Number of encoder formats.
+ * @codec: Supported codecs
+ * @codec_ops: Codec ops.
+ * @init: Initialize hardware.
+ * @vepu_irq: encoder interrupt handler
+ * @clocks: array of clock names
+ * @num_clocks: number of clocks in the array
+ */
+struct rockchip_vpu_variant {
+ unsigned int enc_offset;
+ const struct rockchip_vpu_fmt *enc_fmts;
+ unsigned int num_enc_fmts;
+ unsigned int codec;
+ const struct rockchip_vpu_codec_ops *codec_ops;
+ int (*init)(struct rockchip_vpu_dev *vpu);
+ irqreturn_t (*vepu_irq)(int irq, void *priv);
+ const char *clk_names[ROCKCHIP_VPU_MAX_CLOCKS];
+ int num_clocks;
+};
+
+/**
+ * enum rockchip_vpu_codec_mode - codec operating mode.
+ * @RK_VPU_MODE_NONE: No operating mode. Used for RAW video formats.
+ * @RK_VPU_MODE_JPEG_ENC: JPEG encoder.
+ */
+enum rockchip_vpu_codec_mode {
+ RK_VPU_MODE_NONE = -1,
+ RK_VPU_MODE_JPEG_ENC,
+};
+
+/**
+ * struct rockchip_vpu_dev - driver data
+ * @v4l2_dev: V4L2 device to register video devices for.
+ * @vfd_enc: Video device for encoder.
+ * @pdev: Pointer to VPU platform device.
+ * @dev: Pointer to device for convenient logging using
+ * dev_ macros.
+ * @clocks: Array of clock handles.
+ * @base: Mapped address of VPU registers.
+ * @enc_base: Mapped address of VPU encoder register for convenience.
+ * @vpu_mutex: Mutex to synchronize V4L2 calls.
+ * @irqlock: Spinlock to synchronize access to data structures
+ * shared with interrupt handlers.
+ * @variant: Hardware variant-specific parameters.
+ * @watchdog_work: Delayed work for hardware timeout handling.
+ */
+struct rockchip_vpu_dev {
+ struct v4l2_device v4l2_dev;
+ struct v4l2_m2m_dev *m2m_dev;
+ struct media_device mdev;
+ struct video_device *vfd_enc;
+ struct platform_device *pdev;
+ struct device *dev;
+ struct clk_bulk_data clocks[ROCKCHIP_VPU_MAX_CLOCKS];
+ void __iomem *base;
+ void __iomem *enc_base;
+ void __iomem *dec_base;
+
+ struct mutex vpu_mutex; /* video_device lock */
+ spinlock_t irqlock;
+ const struct rockchip_vpu_variant *variant;
+ struct delayed_work watchdog_work;
+};
+
+/**
+ * struct rockchip_vpu_ctx - Context (instance) private data.
+ *
+ * @dev: VPU driver data to which the context belongs.
+ * @fh: V4L2 file handler.
+ *
+ * @sequence_cap: Sequence counter for capture queue
+ * @sequence_out: Sequence counter for output queue
+ * @codec_mode: Active codec mode
+ *
+ * @vpu_src_fmt: Descriptor of active source format.
+ * @src_fmt: V4L2 pixel format of active source format.
+ * @vpu_dst_fmt: Descriptor of active destination format.
+ * @dst_fmt: V4L2 pixel format of active destination format.
+ *
+ * @ctrls: Array containing pointer to registered controls.
+ * @ctrl_handler: Control handler used to register controls.
+ * @num_ctrls: Number of registered controls.
+ *
+ * @codec_ops: Set of operations related to codec mode.
+ */
+struct rockchip_vpu_ctx {
+ struct rockchip_vpu_dev *dev;
+ struct v4l2_fh fh;
+
+ u32 sequence_cap;
+ u32 sequence_out;
+
+ const struct rockchip_vpu_fmt *vpu_src_fmt;
+ struct v4l2_pix_format_mplane src_fmt;
+ const struct rockchip_vpu_fmt *vpu_dst_fmt;
+ struct v4l2_pix_format_mplane dst_fmt;
+
+ enum v4l2_colorspace colorspace;
+ enum v4l2_ycbcr_encoding ycbcr_enc;
+ enum v4l2_quantization quantization;
+ enum v4l2_xfer_func xfer_func;
+
+ struct v4l2_ctrl_handler ctrl_handler;
+ int jpeg_quality;
+
+ const struct rockchip_vpu_codec_ops *codec_ops;
+
+ dma_addr_t bounce_dma_addr;
+ void *bounce_buf;
+ size_t bounce_size;
+};
+
+/**
+ * struct rockchip_vpu_fmt - information about supported video formats.
+ * @name: Human readable name of the format.
+ * @fourcc: FourCC code of the format. See V4L2_PIX_FMT_*.
+ * @codec_mode: Codec mode related to this format. See
+ * enum rockchip_vpu_codec_mode.
+ * @header_size: Optional header size. Currently used by JPEG encoder.
+ * @max_depth: Maximum depth, for bitstream formats
+ * @enc_fmt: Format identifier for encoder registers.
+ * @frmsize: Supported range of frame sizes (only for bitstream formats).
+ */
+struct rockchip_vpu_fmt {
+ char *name;
+ u32 fourcc;
+ enum rockchip_vpu_codec_mode codec_mode;
+ int header_size;
+ int max_depth;
+ enum rockchip_vpu_enc_fmt enc_fmt;
+ struct v4l2_frmsize_stepwise frmsize;
+};
+
+/* Logging helpers */
+
+/**
+ * debug - Module parameter to control level of debugging messages.
+ *
+ * Level of debugging messages can be controlled by bits of
+ * module parameter called "debug". Meaning of particular
+ * bits is as follows:
+ *
+ * bit 0 - global information: mode, size, init, release
+ * bit 1 - each run start/result information
+ * bit 2 - contents of small controls from userspace
+ * bit 3 - contents of big controls from userspace
+ * bit 4 - detail fmt, ctrl, buffer q/dq information
+ * bit 5 - detail function enter/leave trace information
+ * bit 6 - register write/read information
+ */
+extern int rockchip_vpu_debug;
+
+#define vpu_debug(level, fmt, args...) \
+ do { \
+ if (rockchip_vpu_debug & BIT(level)) \
+ pr_info("%s:%d: " fmt, \
+ __func__, __LINE__, ##args); \
+ } while (0)
+
+#define vpu_err(fmt, args...) \
+ pr_err("%s:%d: " fmt, __func__, __LINE__, ##args)
+
+/* Structure access helpers. */
+static inline struct rockchip_vpu_ctx *fh_to_ctx(struct v4l2_fh *fh)
+{
+ return container_of(fh, struct rockchip_vpu_ctx, fh);
+}
+
+/* Register accessors. */
+static inline void vepu_write_relaxed(struct rockchip_vpu_dev *vpu,
+ u32 val, u32 reg)
+{
+ vpu_debug(6, "MARK: set reg[%03d]: %08x\n", reg / 4, val);
+ writel_relaxed(val, vpu->enc_base + reg);
+}
+
+static inline void vepu_write(struct rockchip_vpu_dev *vpu, u32 val, u32 reg)
+{
+ vpu_debug(6, "MARK: set reg[%03d]: %08x\n", reg / 4, val);
+ writel(val, vpu->enc_base + reg);
+}
+
+static inline u32 vepu_read(struct rockchip_vpu_dev *vpu, u32 reg)
+{
+ u32 val = readl(vpu->enc_base + reg);
+
+ vpu_debug(6, "MARK: get reg[%03d]: %08x\n", reg / 4, val);
+ return val;
+}
+
+#endif /* ROCKCHIP_VPU_H_ */
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h
new file mode 100644
index 000000000000..dc59e0796f5a
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_common.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ * Alpha Lin <Alpha.Lin@xxxxxxxxxxxxxx>
+ * Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
+ *
+ * Copyright (C) 2018 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ *
+ * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ */
+
+#ifndef ROCKCHIP_VPU_COMMON_H_
+#define ROCKCHIP_VPU_COMMON_H_
+
+#include "rockchip_vpu.h"
+
+extern const struct v4l2_ioctl_ops rockchip_vpu_enc_ioctl_ops;
+extern const struct vb2_ops rockchip_vpu_enc_queue_ops;
+
+void rockchip_vpu_enc_reset_src_fmt(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx);
+void rockchip_vpu_enc_reset_dst_fmt(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx);
+
+#endif /* ROCKCHIP_VPU_COMMON_H_ */
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
new file mode 100644
index 000000000000..a355ccb678e8
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c
@@ -0,0 +1,535 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Collabora, Ltd.
+ * Copyright (C) 2014 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ *
+ * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ */
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-vmalloc.h>
+
+#include "rockchip_vpu_common.h"
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_hw.h"
+
+#define DRIVER_NAME "rockchip-vpu"
+
+int rockchip_vpu_debug;
+module_param_named(debug, rockchip_vpu_debug, int, 0644);
+MODULE_PARM_DESC(debug,
+ "Debug level - higher value produces more verbose messages");
+
+static void rockchip_vpu_job_finish(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx,
+ unsigned int bytesused,
+ enum vb2_buffer_state result)
+{
+ struct vb2_v4l2_buffer *src, *dst;
+
+ pm_runtime_mark_last_busy(vpu->dev);
+ pm_runtime_put_autosuspend(vpu->dev);
+
+ src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ if (WARN_ON(!src))
+ return;
+ if (WARN_ON(!dst))
+ return;
+
+ src->sequence = ctx->sequence_out++;
+ dst->sequence = ctx->sequence_cap++;
+
+ dst->field = src->field;
+ dst->timecode = src->timecode;
+ dst->vb2_buf.timestamp = src->vb2_buf.timestamp;
+ dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+ dst->flags |= src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+
+ if (bytesused) {
+ if (ctx->bounce_buf) {
+ memcpy(vb2_plane_vaddr(&dst->vb2_buf, 0) +
+ ctx->vpu_dst_fmt->header_size,
+ ctx->bounce_buf, bytesused);
+ }
+ dst->vb2_buf.planes[0].bytesused =
+ ctx->vpu_dst_fmt->header_size + bytesused;
+ }
+
+ v4l2_m2m_buf_done(src, result);
+ v4l2_m2m_buf_done(dst, result);
+
+ v4l2_m2m_job_finish(vpu->m2m_dev, ctx->fh.m2m_ctx);
+}
+
+void rockchip_vpu_irq_done(struct rockchip_vpu_dev *vpu,
+ unsigned int bytesused,
+ enum vb2_buffer_state result)
+{
+ struct rockchip_vpu_ctx *ctx =
+ (struct rockchip_vpu_ctx *)v4l2_m2m_get_curr_priv(vpu->m2m_dev);
+
+ /* Atomic watchdog cancel. The worker may still be
+ * running after calling this.
+ */
+ cancel_delayed_work(&vpu->watchdog_work);
+ if (ctx)
+ rockchip_vpu_job_finish(vpu, ctx, bytesused, result);
+}
+
+void rockchip_vpu_watchdog(struct work_struct *work)
+{
+ struct rockchip_vpu_dev *vpu;
+ struct rockchip_vpu_ctx *ctx;
+
+ vpu = container_of(to_delayed_work(work),
+ struct rockchip_vpu_dev, watchdog_work);
+ ctx = (struct rockchip_vpu_ctx *)v4l2_m2m_get_curr_priv(vpu->m2m_dev);
+ if (ctx) {
+ vpu_err("frame processing timed out!\n");
+ ctx->codec_ops->reset(ctx);
+ rockchip_vpu_job_finish(vpu, ctx, 0, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static void device_run(void *priv)
+{
+ struct rockchip_vpu_ctx *ctx = priv;
+
+ pm_runtime_get_sync(ctx->dev->dev);
+
+ ctx->codec_ops->run(ctx);
+}
+
+static struct v4l2_m2m_ops vpu_m2m_ops = {
+ .device_run = device_run,
+};
+
+static int
+enc_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
+{
+ struct rockchip_vpu_ctx *ctx = priv;
+ int ret;
+
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->drv_priv = ctx;
+ src_vq->ops = &rockchip_vpu_enc_queue_ops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
+ src_vq->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES |
+ DMA_ATTR_NO_KERNEL_MAPPING;
+ src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->dev->vpu_mutex;
+ src_vq->dev = ctx->dev->v4l2_dev.dev;
+
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ /* The CAPTURE queue doesn't need dma memory,
+ * as the CPU needs to create the JPEG frames,
+ * from the hardware-produced JPEG payload.
+ *
+ * For the DMA destination buffer, we use
+ * a bounce buffer.
+ */
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->drv_priv = ctx;
+ dst_vq->ops = &rockchip_vpu_enc_queue_ops;
+ dst_vq->mem_ops = &vb2_vmalloc_memops;
+ dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->dev->vpu_mutex;
+ dst_vq->dev = ctx->dev->v4l2_dev.dev;
+
+ return vb2_queue_init(dst_vq);
+}
+
+static int rockchip_vpu_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct rockchip_vpu_ctx *ctx;
+
+ ctx = container_of(ctrl->handler,
+ struct rockchip_vpu_ctx, ctrl_handler);
+
+ vpu_debug(1, "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val);
+
+ switch (ctrl->id) {
+ case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+ ctx->jpeg_quality = ctrl->val;
+ break;
+ default:
+ vpu_err("Invalid control id = %d, val = %d\n",
+ ctrl->id, ctrl->val);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops rockchip_vpu_ctrl_ops = {
+ .s_ctrl = rockchip_vpu_s_ctrl,
+};
+
+static int rockchip_vpu_ctrls_setup(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx)
+{
+ v4l2_ctrl_handler_init(&ctx->ctrl_handler, 1);
+ if (ctx->ctrl_handler.error) {
+ vpu_err("v4l2_ctrl_handler_init failed (%d)\n",
+ ctx->ctrl_handler.error);
+ return ctx->ctrl_handler.error;
+ }
+
+ if (vpu->variant->codec & RK_VPU_CODEC_JPEG) {
+ v4l2_ctrl_new_std(&ctx->ctrl_handler, &rockchip_vpu_ctrl_ops,
+ V4L2_CID_JPEG_COMPRESSION_QUALITY,
+ 5, 100, 1, 50);
+ if (ctx->ctrl_handler.error) {
+ vpu_err("Adding JPEG control failed %d\n",
+ ctx->ctrl_handler.error);
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+ return ctx->ctrl_handler.error;
+ }
+ }
+
+ return v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
+}
+
+/*
+ * V4L2 file operations.
+ */
+
+static int rockchip_vpu_open(struct file *filp)
+{
+ struct rockchip_vpu_dev *vpu = video_drvdata(filp);
+ struct video_device *vdev = video_devdata(filp);
+ struct rockchip_vpu_ctx *ctx;
+ int ret;
+
+ /*
+ * We do not need any extra locking here, because we operate only
+ * on local data here, except reading few fields from dev, which
+ * do not change through device's lifetime (which is guaranteed by
+ * reference on module from open()) and V4L2 internal objects (such
+ * as vdev and ctx->fh), which have proper locking done in respective
+ * helper functions used here.
+ */
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->dev = vpu;
+ if (vdev == vpu->vfd_enc)
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx,
+ &enc_queue_init);
+ else
+ ctx->fh.m2m_ctx = ERR_PTR(-ENODEV);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
+ kfree(ctx);
+ return ret;
+ }
+
+ v4l2_fh_init(&ctx->fh, vdev);
+ filp->private_data = &ctx->fh;
+ v4l2_fh_add(&ctx->fh);
+
+ if (vdev == vpu->vfd_enc) {
+ rockchip_vpu_enc_reset_dst_fmt(vpu, ctx);
+ rockchip_vpu_enc_reset_src_fmt(vpu, ctx);
+ }
+
+ ret = rockchip_vpu_ctrls_setup(vpu, ctx);
+ if (ret) {
+ vpu_err("Failed to set up controls\n");
+ goto err_fh_free;
+ }
+ ctx->fh.ctrl_handler = &ctx->ctrl_handler;
+
+ return 0;
+
+err_fh_free:
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ kfree(ctx);
+ return ret;
+}
+
+static int rockchip_vpu_release(struct file *filp)
+{
+ struct rockchip_vpu_ctx *ctx =
+ container_of(filp->private_data, struct rockchip_vpu_ctx, fh);
+
+ /*
+ * No need for extra locking because this was the last reference
+ * to this file.
+ */
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+ kfree(ctx);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations rockchip_vpu_fops = {
+ .owner = THIS_MODULE,
+ .open = rockchip_vpu_open,
+ .release = rockchip_vpu_release,
+ .poll = v4l2_m2m_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = v4l2_m2m_fop_mmap,
+};
+
+static const struct of_device_id of_rockchip_vpu_match[] = {
+ { .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
+ { .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_rockchip_vpu_match);
+
+static int rockchip_vpu_video_device_register(struct rockchip_vpu_dev *vpu)
+{
+ const struct of_device_id *match;
+ struct video_device *vfd;
+ int function, ret;
+
+ match = of_match_node(of_rockchip_vpu_match, vpu->dev->of_node);
+ vfd = video_device_alloc();
+ if (!vfd) {
+ v4l2_err(&vpu->v4l2_dev, "Failed to allocate video device\n");
+ return -ENOMEM;
+ }
+
+ vfd->fops = &rockchip_vpu_fops;
+ vfd->release = video_device_release;
+ vfd->lock = &vpu->vpu_mutex;
+ vfd->v4l2_dev = &vpu->v4l2_dev;
+ vfd->vfl_dir = VFL_DIR_M2M;
+ vfd->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
+ vfd->ioctl_ops = &rockchip_vpu_enc_ioctl_ops;
+ snprintf(vfd->name, sizeof(vfd->name), "%s-enc", match->compatible);
+ vpu->vfd_enc = vfd;
+ video_set_drvdata(vfd, vpu);
+
+ ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
+ if (ret) {
+ v4l2_err(&vpu->v4l2_dev, "Failed to register video device\n");
+ goto err_free_dev;
+ }
+ v4l2_info(&vpu->v4l2_dev, "registered as /dev/video%d\n", vfd->num);
+
+ function = MEDIA_ENT_F_PROC_VIDEO_ENCODER;
+ ret = v4l2_m2m_register_media_controller(vpu->m2m_dev, vfd, function);
+ if (ret) {
+ v4l2_err(&vpu->v4l2_dev, "Failed to init mem2mem media controller\n");
+ goto err_unreg_video;
+ }
+ return 0;
+
+err_unreg_video:
+ video_unregister_device(vfd);
+err_free_dev:
+ video_device_release(vfd);
+ return ret;
+}
+
+static int rockchip_vpu_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ struct rockchip_vpu_dev *vpu;
+ struct resource *res;
+ int i, ret;
+
+ vpu = devm_kzalloc(&pdev->dev, sizeof(*vpu), GFP_KERNEL);
+ if (!vpu)
+ return -ENOMEM;
+
+ vpu->dev = &pdev->dev;
+ vpu->pdev = pdev;
+ mutex_init(&vpu->vpu_mutex);
+ spin_lock_init(&vpu->irqlock);
+
+ match = of_match_node(of_rockchip_vpu_match, pdev->dev.of_node);
+ vpu->variant = match->data;
+
+ INIT_DELAYED_WORK(&vpu->watchdog_work, rockchip_vpu_watchdog);
+
+ for (i = 0; i < vpu->variant->num_clocks; i++)
+ vpu->clocks[i].id = vpu->variant->clk_names[i];
+ ret = devm_clk_bulk_get(&pdev->dev, vpu->variant->num_clocks,
+ vpu->clocks);
+ if (ret)
+ return ret;
+
+ res = platform_get_resource(vpu->pdev, IORESOURCE_MEM, 0);
+ vpu->base = devm_ioremap_resource(vpu->dev, res);
+ if (IS_ERR(vpu->base))
+ return PTR_ERR(vpu->base);
+ vpu->enc_base = vpu->base + vpu->variant->enc_offset;
+
+ ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(vpu->dev, "Could not set DMA coherent mask.\n");
+ return ret;
+ }
+
+ if (vpu->variant->vepu_irq) {
+ int irq;
+
+ irq = platform_get_irq_byname(vpu->pdev, "vepu");
+ if (irq <= 0) {
+ dev_err(vpu->dev, "Could not get vepu IRQ.\n");
+ return -ENXIO;
+ }
+
+ ret = devm_request_irq(vpu->dev, irq, vpu->variant->vepu_irq,
+ 0, dev_name(vpu->dev), vpu);
+ if (ret) {
+ dev_err(vpu->dev, "Could not request vepu IRQ.\n");
+ return ret;
+ }
+ }
+
+ ret = vpu->variant->init(vpu);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to init VPU hardware\n");
+ return ret;
+ }
+
+ pm_runtime_set_autosuspend_delay(vpu->dev, 100);
+ pm_runtime_use_autosuspend(vpu->dev);
+ pm_runtime_enable(vpu->dev);
+
+ ret = clk_bulk_prepare(vpu->variant->num_clocks, vpu->clocks);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to prepare clocks\n");
+ return ret;
+ }
+
+ ret = v4l2_device_register(&pdev->dev, &vpu->v4l2_dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register v4l2 device\n");
+ goto err_clk_unprepare;
+ }
+ platform_set_drvdata(pdev, vpu);
+
+ vpu->m2m_dev = v4l2_m2m_init(&vpu_m2m_ops);
+ if (IS_ERR(vpu->m2m_dev)) {
+ v4l2_err(&vpu->v4l2_dev, "Failed to init mem2mem device\n");
+ ret = PTR_ERR(vpu->m2m_dev);
+ goto err_v4l2_unreg;
+ }
+
+ vpu->mdev.dev = vpu->dev;
+ strlcpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model));
+ media_device_init(&vpu->mdev);
+ vpu->v4l2_dev.mdev = &vpu->mdev;
+
+ ret = rockchip_vpu_video_device_register(vpu);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register encoder\n");
+ goto err_m2m_rel;
+ }
+
+ ret = media_device_register(&vpu->mdev);
+ if (ret) {
+ v4l2_err(&vpu->v4l2_dev, "Failed to register mem2mem media device\n");
+ goto err_video_dev_unreg;
+ }
+ return 0;
+err_video_dev_unreg:
+ if (vpu->vfd_enc) {
+ video_unregister_device(vpu->vfd_enc);
+ video_device_release(vpu->vfd_enc);
+ }
+err_m2m_rel:
+ v4l2_m2m_release(vpu->m2m_dev);
+err_v4l2_unreg:
+ v4l2_device_unregister(&vpu->v4l2_dev);
+err_clk_unprepare:
+ clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+ pm_runtime_disable(vpu->dev);
+ return ret;
+}
+
+static int rockchip_vpu_remove(struct platform_device *pdev)
+{
+ struct rockchip_vpu_dev *vpu = platform_get_drvdata(pdev);
+
+ v4l2_info(&vpu->v4l2_dev, "Removing %s\n", pdev->name);
+
+ media_device_unregister(&vpu->mdev);
+ v4l2_m2m_unregister_media_controller(vpu->m2m_dev);
+ v4l2_m2m_release(vpu->m2m_dev);
+ media_device_cleanup(&vpu->mdev);
+ if (vpu->vfd_enc) {
+ video_unregister_device(vpu->vfd_enc);
+ video_device_release(vpu->vfd_enc);
+ }
+ v4l2_device_unregister(&vpu->v4l2_dev);
+ clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks);
+ pm_runtime_disable(vpu->dev);
+ return 0;
+}
+
+static int __maybe_unused rockchip_vpu_runtime_suspend(struct device *dev)
+{
+ struct rockchip_vpu_dev *vpu = dev_get_drvdata(dev);
+
+ clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks);
+ return 0;
+}
+
+static int __maybe_unused rockchip_vpu_runtime_resume(struct device *dev)
+{
+ struct rockchip_vpu_dev *vpu = dev_get_drvdata(dev);
+
+ return clk_bulk_enable(vpu->variant->num_clocks, vpu->clocks);
+}
+
+static const struct dev_pm_ops rockchip_vpu_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(rockchip_vpu_runtime_suspend,
+ rockchip_vpu_runtime_resume, NULL)
+};
+
+static struct platform_driver rockchip_vpu_driver = {
+ .probe = rockchip_vpu_probe,
+ .remove = rockchip_vpu_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = of_match_ptr(of_rockchip_vpu_match),
+ .pm = &rockchip_vpu_pm_ops,
+ },
+};
+module_platform_driver(rockchip_vpu_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Alpha Lin <Alpha.Lin@xxxxxxxxxxxxxx>");
+MODULE_AUTHOR("Tomasz Figa <tfiga@xxxxxxxxxxxx>");
+MODULE_AUTHOR("Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Rockchip VPU codec driver");
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
new file mode 100644
index 000000000000..374fea20a71d
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c
@@ -0,0 +1,702 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Collabora, Ltd.
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ * Alpha Lin <Alpha.Lin@xxxxxxxxxxxxxx>
+ * Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
+ *
+ * Copyright (C) 2018 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ *
+ * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
+ * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/videodev2.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-sg.h>
+
+#include "rockchip_vpu.h"
+#include "rockchip_vpu_hw.h"
+#include "rockchip_vpu_common.h"
+
+/**
+ * struct v4l2_format_info - information about a V4L2 format
+ * @format: 4CC format identifier (V4L2_PIX_FMT_*)
+ * @header_size: Size of header, optional and used by compressed formats
+ * @num_planes: Number of planes (1 to 3)
+ * @cpp: Number of bytes per pixel (per plane)
+ * @hsub: Horizontal chroma subsampling factor
+ * @vsub: Vertical chroma subsampling factor
+ * @is_compressed: Is it a compressed format?
+ * @multiplanar: Is it a multiplanar variant format? (e.g. NV12M)
+ */
+struct v4l2_format_info {
+ u32 format;
+ u32 header_size;
+ u8 num_planes;
+ u8 cpp[3];
+ u8 hsub;
+ u8 vsub;
+ u8 is_compressed;
+ u8 multiplanar;
+};
+
+static const struct v4l2_format_info *
+v4l2_format_info(u32 format)
+{
+ static const struct v4l2_format_info formats[] = {
+ { .format = V4L2_PIX_FMT_YUV420M, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .multiplanar = 1 },
+ { .format = V4L2_PIX_FMT_NV12M, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .multiplanar = 1 },
+ { .format = V4L2_PIX_FMT_YUYV, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
+ { .format = V4L2_PIX_FMT_UYVY, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ vpu_err("Unsupported V4L 4CC format (%08x)\n", format);
+ return NULL;
+}
+
+static void
+fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt,
+ int pixelformat, int width, int height)
+{
+ const struct v4l2_format_info *info;
+ struct v4l2_plane_pix_format *plane;
+ int i;
+
+ info = v4l2_format_info(pixelformat);
+ if (!info)
+ return;
+
+ pixfmt->width = width;
+ pixfmt->height = height;
+ pixfmt->pixelformat = pixelformat;
+
+ if (!info->multiplanar) {
+ pixfmt->num_planes = 1;
+ plane = &pixfmt->plane_fmt[0];
+ plane->bytesperline = info->is_compressed ?
+ 0 : width * info->cpp[0];
+ plane->sizeimage = info->header_size;
+ for (i = 0; i < info->num_planes; i++) {
+ unsigned int hsub = (i == 0) ? 1 : info->hsub;
+ unsigned int vsub = (i == 0) ? 1 : info->vsub;
+
+ plane->sizeimage +=
+ width * height * info->cpp[i] / (hsub * vsub);
+ }
+ } else {
+ pixfmt->num_planes = info->num_planes;
+ for (i = 0; i < info->num_planes; i++) {
+ unsigned int hsub = (i == 0) ? 1 : info->hsub;
+ unsigned int vsub = (i == 0) ? 1 : info->vsub;
+
+ plane = &pixfmt->plane_fmt[i];
+ plane->bytesperline = width * info->cpp[i] / hsub;
+ plane->sizeimage =
+ width * height * info->cpp[i] / (hsub * vsub);
+ }
+ }
+}
+
+static const struct rockchip_vpu_fmt *
+rockchip_vpu_find_format(struct rockchip_vpu_ctx *ctx, u32 fourcc)
+{
+ struct rockchip_vpu_dev *dev = ctx->dev;
+ const struct rockchip_vpu_fmt *formats;
+ unsigned int num_fmts, i;
+
+ formats = dev->variant->enc_fmts;
+ num_fmts = dev->variant->num_enc_fmts;
+ for (i = 0; i < num_fmts; i++)
+ if (formats[i].fourcc == fourcc)
+ return &formats[i];
+ return NULL;
+}
+
+static const struct rockchip_vpu_fmt *
+rockchip_vpu_get_default_fmt(struct rockchip_vpu_ctx *ctx, bool bitstream)
+{
+ struct rockchip_vpu_dev *dev = ctx->dev;
+ const struct rockchip_vpu_fmt *formats;
+ unsigned int num_fmts, i;
+
+ formats = dev->variant->enc_fmts;
+ num_fmts = dev->variant->num_enc_fmts;
+ for (i = 0; i < num_fmts; i++) {
+ if (bitstream == (formats[i].codec_mode != RK_VPU_MODE_NONE))
+ return &formats[i];
+ }
+ return NULL;
+}
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct rockchip_vpu_dev *vpu = video_drvdata(file);
+
+ strscpy(cap->driver, vpu->dev->driver->name, sizeof(cap->driver));
+ strscpy(cap->card, vpu->vfd_enc->name, sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "platform: %s",
+ vpu->dev->driver->name);
+ return 0;
+}
+
+static int vidioc_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+ const struct rockchip_vpu_fmt *fmt;
+
+ if (fsize->index != 0) {
+ vpu_debug(0, "invalid frame size index (expected 0, got %d)\n",
+ fsize->index);
+ return -EINVAL;
+ }
+
+ fmt = rockchip_vpu_find_format(ctx, fsize->pixel_format);
+ if (!fmt) {
+ vpu_debug(0, "unsupported bitstream format (%08x)\n",
+ fsize->pixel_format);
+ return -EINVAL;
+ }
+
+ /* This only makes sense for codec formats */
+ if (fmt->codec_mode == RK_VPU_MODE_NONE)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise = fmt->frmsize;
+
+ return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct rockchip_vpu_dev *dev = video_drvdata(file);
+ const struct rockchip_vpu_fmt *fmt;
+ const struct rockchip_vpu_fmt *formats;
+ int num_fmts, i, j = 0;
+
+ formats = dev->variant->enc_fmts;
+ num_fmts = dev->variant->num_enc_fmts;
+ for (i = 0; i < num_fmts; i++) {
+ /* Skip uncompressed formats */
+ if (formats[i].codec_mode == RK_VPU_MODE_NONE)
+ continue;
+ if (j == f->index) {
+ fmt = &formats[i];
+ f->pixelformat = fmt->fourcc;
+ return 0;
+ }
+ ++j;
+ }
+ return -EINVAL;
+}
+
+static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct rockchip_vpu_dev *dev = video_drvdata(file);
+ const struct rockchip_vpu_fmt *formats;
+ const struct rockchip_vpu_fmt *fmt;
+ int num_fmts, i, j = 0;
+
+ formats = dev->variant->enc_fmts;
+ num_fmts = dev->variant->num_enc_fmts;
+ for (i = 0; i < num_fmts; i++) {
+ if (formats[i].codec_mode != RK_VPU_MODE_NONE)
+ continue;
+ if (j == f->index) {
+ fmt = &formats[i];
+ f->pixelformat = fmt->fourcc;
+ return 0;
+ }
+ ++j;
+ }
+ return -EINVAL;
+}
+
+static int vidioc_g_fmt_out_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+
+ vpu_debug(4, "f->type = %d\n", f->type);
+
+ *pix_mp = ctx->src_fmt;
+ pix_mp->colorspace = ctx->colorspace;
+ pix_mp->ycbcr_enc = ctx->ycbcr_enc;
+ pix_mp->xfer_func = ctx->xfer_func;
+ pix_mp->quantization = ctx->quantization;
+
+ return 0;
+}
+
+static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+
+ vpu_debug(4, "f->type = %d\n", f->type);
+
+ *pix_mp = ctx->dst_fmt;
+ pix_mp->colorspace = ctx->colorspace;
+ pix_mp->ycbcr_enc = ctx->ycbcr_enc;
+ pix_mp->xfer_func = ctx->xfer_func;
+ pix_mp->quantization = ctx->quantization;
+
+ return 0;
+}
+
+static int
+vidioc_try_fmt_cap_mplane(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ const struct rockchip_vpu_fmt *fmt;
+
+ vpu_debug(4, "%c%c%c%c\n",
+ (pix_mp->pixelformat & 0x7f),
+ (pix_mp->pixelformat >> 8) & 0x7f,
+ (pix_mp->pixelformat >> 16) & 0x7f,
+ (pix_mp->pixelformat >> 24) & 0x7f);
+
+ fmt = rockchip_vpu_find_format(ctx, pix_mp->pixelformat);
+ if (!fmt) {
+ fmt = rockchip_vpu_get_default_fmt(ctx, true);
+ f->fmt.pix.pixelformat = fmt->fourcc;
+ }
+
+ pix_mp->num_planes = 1;
+ pix_mp->field = V4L2_FIELD_NONE;
+ pix_mp->width = clamp(pix_mp->width,
+ fmt->frmsize.min_width,
+ fmt->frmsize.max_width);
+ pix_mp->height = clamp(pix_mp->height,
+ fmt->frmsize.min_height,
+ fmt->frmsize.max_height);
+ pix_mp->plane_fmt[0].sizeimage = fmt->header_size +
+ pix_mp->width * pix_mp->height * fmt->max_depth;
+ memset(pix_mp->plane_fmt[0].reserved, 0,
+ sizeof(pix_mp->plane_fmt[0].reserved));
+ return 0;
+}
+
+static int
+vidioc_try_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ const struct rockchip_vpu_fmt *fmt;
+ unsigned int width, height;
+ unsigned long dma_align;
+ bool need_alignment;
+ int i;
+
+ vpu_debug(4, "%c%c%c%c\n",
+ (pix_mp->pixelformat & 0x7f),
+ (pix_mp->pixelformat >> 8) & 0x7f,
+ (pix_mp->pixelformat >> 16) & 0x7f,
+ (pix_mp->pixelformat >> 24) & 0x7f);
+
+ fmt = rockchip_vpu_find_format(ctx, pix_mp->pixelformat);
+ if (!fmt) {
+ fmt = rockchip_vpu_get_default_fmt(ctx, false);
+ f->fmt.pix.pixelformat = fmt->fourcc;
+ }
+
+ pix_mp->field = V4L2_FIELD_NONE;
+ width = clamp(pix_mp->width,
+ ctx->vpu_dst_fmt->frmsize.min_width,
+ ctx->vpu_dst_fmt->frmsize.max_width);
+ height = clamp(pix_mp->height,
+ ctx->vpu_dst_fmt->frmsize.min_height,
+ ctx->vpu_dst_fmt->frmsize.max_height);
+ /* Round up to macroblocks. */
+ width = round_up(width, MB_DIM);
+ height = round_up(height, MB_DIM);
+
+ /* Fill remaining fields */
+ fill_pixfmt_mp(pix_mp, fmt->fourcc, width, height);
+
+ for (i = 0; i < pix_mp->num_planes; i++) {
+ memset(pix_mp->plane_fmt[i].reserved, 0,
+ sizeof(pix_mp->plane_fmt[i].reserved));
+ }
+
+ dma_align = dma_get_cache_alignment();
+ need_alignment = false;
+ for (i = 0; i < pix_mp->num_planes; i++) {
+ if (!IS_ALIGNED(pix_mp->plane_fmt[i].sizeimage,
+ dma_align)) {
+ need_alignment = true;
+ break;
+ }
+ }
+ if (!need_alignment)
+ return 0;
+
+ pix_mp->height = round_up(pix_mp->height, dma_align * 4 / MB_DIM);
+ if (pix_mp->height > ctx->vpu_dst_fmt->frmsize.max_height) {
+ vpu_err("Aligned height higher than maximum.\n");
+ return -EINVAL;
+ }
+ /* Fill in remaining fields, again */
+ fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width, pix_mp->height);
+ return 0;
+}
+
+void rockchip_vpu_enc_reset_dst_fmt(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx)
+{
+ struct v4l2_pix_format_mplane *fmt = &ctx->dst_fmt;
+
+ ctx->vpu_dst_fmt = rockchip_vpu_get_default_fmt(ctx, true);
+
+ memset(fmt, 0, sizeof(*fmt));
+
+ fmt->num_planes = 1;
+ fmt->width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
+ ctx->vpu_dst_fmt->frmsize.max_width);
+ fmt->height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
+ ctx->vpu_dst_fmt->frmsize.max_height);
+ fmt->pixelformat = ctx->vpu_dst_fmt->fourcc;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = ctx->colorspace;
+ fmt->ycbcr_enc = ctx->ycbcr_enc;
+ fmt->xfer_func = ctx->xfer_func;
+ fmt->quantization = ctx->quantization;
+
+ fmt->plane_fmt[0].sizeimage = ctx->vpu_dst_fmt->header_size +
+ fmt->width * fmt->height * ctx->vpu_dst_fmt->max_depth;
+}
+
+void rockchip_vpu_enc_reset_src_fmt(struct rockchip_vpu_dev *vpu,
+ struct rockchip_vpu_ctx *ctx)
+{
+ struct v4l2_pix_format_mplane *fmt = &ctx->src_fmt;
+ unsigned int width, height;
+
+ ctx->vpu_src_fmt = rockchip_vpu_get_default_fmt(ctx, false);
+
+ memset(fmt, 0, sizeof(*fmt));
+
+ width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
+ ctx->vpu_dst_fmt->frmsize.max_width);
+ height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
+ ctx->vpu_dst_fmt->frmsize.max_height);
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = ctx->colorspace;
+ fmt->ycbcr_enc = ctx->ycbcr_enc;
+ fmt->xfer_func = ctx->xfer_func;
+ fmt->quantization = ctx->quantization;
+
+ fill_pixfmt_mp(fmt, ctx->vpu_src_fmt->fourcc, width, height);
+}
+
+static int
+vidioc_s_fmt_out_mplane(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+ struct vb2_queue *vq, *peer_vq;
+ int ret;
+
+ /* Change not allowed if queue is streaming. */
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (vb2_is_streaming(vq))
+ return -EBUSY;
+
+ ctx->colorspace = pix_mp->colorspace;
+ ctx->ycbcr_enc = pix_mp->ycbcr_enc;
+ ctx->xfer_func = pix_mp->xfer_func;
+ ctx->quantization = pix_mp->quantization;
+
+ /*
+ * Pixel format change is not allowed when the other queue has
+ * buffers allocated.
+ */
+ peer_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (vb2_is_busy(peer_vq) &&
+ pix_mp->pixelformat != ctx->src_fmt.pixelformat)
+ return -EBUSY;
+
+ ret = vidioc_try_fmt_out_mplane(file, priv, f);
+ if (ret)
+ return ret;
+
+ ctx->vpu_src_fmt = rockchip_vpu_find_format(ctx, pix_mp->pixelformat);
+ ctx->src_fmt = *pix_mp;
+
+ vpu_debug(0, "OUTPUT codec mode: %d\n", ctx->vpu_src_fmt->codec_mode);
+ vpu_debug(0, "fmt - w: %d, h: %d, mb - w: %d, h: %d\n",
+ pix_mp->width, pix_mp->height,
+ MB_WIDTH(pix_mp->width),
+ MB_HEIGHT(pix_mp->height));
+ return 0;
+}
+
+static int
+vidioc_s_fmt_cap_mplane(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
+ struct rockchip_vpu_dev *vpu = ctx->dev;
+ struct vb2_queue *vq, *peer_vq;
+ int ret;
+
+ /* Change not allowed if queue is streaming. */
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (vb2_is_streaming(vq))
+ return -EBUSY;
+
+ ctx->colorspace = pix_mp->colorspace;
+ ctx->ycbcr_enc = pix_mp->ycbcr_enc;
+ ctx->xfer_func = pix_mp->xfer_func;
+ ctx->quantization = pix_mp->quantization;
+
+ /*
+ * Pixel format change is not allowed when the other queue has
+ * buffers allocated.
+ */
+ peer_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (vb2_is_busy(peer_vq) &&
+ pix_mp->pixelformat != ctx->dst_fmt.pixelformat)
+ return -EBUSY;
+
+ ret = vidioc_try_fmt_cap_mplane(file, priv, f);
+ if (ret)
+ return ret;
+
+ ctx->vpu_dst_fmt = rockchip_vpu_find_format(ctx, pix_mp->pixelformat);
+ ctx->dst_fmt = *pix_mp;
+
+ vpu_debug(0, "CAPTURE codec mode: %d\n", ctx->vpu_dst_fmt->codec_mode);
+ vpu_debug(0, "fmt - w: %d, h: %d, mb - w: %d, h: %d\n",
+ pix_mp->width, pix_mp->height,
+ MB_WIDTH(pix_mp->width),
+ MB_HEIGHT(pix_mp->height));
+
+ /*
+ * Current raw format might have become invalid with newly
+ * selected codec, so reset it to default just to be safe and
+ * keep internal driver state sane. User is mandated to set
+ * the raw format again after we return, so we don't need
+ * anything smarter.
+ */
+ rockchip_vpu_enc_reset_src_fmt(vpu, ctx);
+ return 0;
+}
+
+const struct v4l2_ioctl_ops rockchip_vpu_enc_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_framesizes = vidioc_enum_framesizes,
+
+ .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_cap_mplane,
+ .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_out_mplane,
+ .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt_out_mplane,
+ .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt_cap_mplane,
+ .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt_out_mplane,
+ .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt_cap_mplane,
+ .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
+ .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
+
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+};
+
+static int
+rockchip_vpu_queue_setup(struct vb2_queue *vq,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(vq);
+ const struct rockchip_vpu_fmt *vpu_fmt;
+ struct v4l2_pix_format_mplane *pixfmt;
+ int i;
+
+ switch (vq->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ vpu_fmt = ctx->vpu_dst_fmt;
+ pixfmt = &ctx->dst_fmt;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ vpu_fmt = ctx->vpu_src_fmt;
+ pixfmt = &ctx->src_fmt;
+ break;
+ default:
+ vpu_err("invalid queue type: %d\n", vq->type);
+ return -EINVAL;
+ }
+
+ if (*num_planes) {
+ if (*num_planes != pixfmt->num_planes)
+ return -EINVAL;
+ for (i = 0; i < pixfmt->num_planes; ++i)
+ if (sizes[i] < pixfmt->plane_fmt[i].sizeimage)
+ return -EINVAL;
+ return 0;
+ }
+
+ *num_planes = pixfmt->num_planes;
+ for (i = 0; i < pixfmt->num_planes; ++i)
+ sizes[i] = pixfmt->plane_fmt[i].sizeimage;
+ return 0;
+}
+
+static int rockchip_vpu_buf_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(vq);
+ const struct rockchip_vpu_fmt *vpu_fmt;
+ struct v4l2_pix_format_mplane *pixfmt;
+ unsigned int sz;
+ int ret = 0;
+ int i;
+
+ switch (vq->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ vpu_fmt = ctx->vpu_dst_fmt;
+ pixfmt = &ctx->dst_fmt;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ vpu_fmt = ctx->vpu_src_fmt;
+ pixfmt = &ctx->src_fmt;
+
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE) {
+ vpu_debug(4, "field %d not supported\n",
+ vbuf->field);
+ return -EINVAL;
+ }
+ break;
+ default:
+ vpu_err("invalid queue type: %d\n", vq->type);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < pixfmt->num_planes; ++i) {
+ sz = pixfmt->plane_fmt[i].sizeimage;
+ vpu_debug(4, "plane %d size: %ld, sizeimage: %u\n",
+ i, vb2_plane_size(vb, i), sz);
+ if (vb2_plane_size(vb, i) < sz) {
+ vpu_err("plane %d is too small\n", i);
+ ret = -EINVAL;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static void rockchip_vpu_buf_queue(struct vb2_buffer *vb)
+{
+ struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
+}
+
+static int rockchip_vpu_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(q);
+ enum rockchip_vpu_codec_mode codec_mode;
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ ctx->sequence_out = 0;
+ else
+ ctx->sequence_cap = 0;
+
+ /* Set codec_ops for the chosen destination format */
+ codec_mode = ctx->vpu_dst_fmt->codec_mode;
+
+ vpu_debug(4, "Codec mode = %d\n", codec_mode);
+ ctx->codec_ops = &ctx->dev->variant->codec_ops[codec_mode];
+
+ /* A bounce buffer is needed for the JPEG payload */
+ if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
+ ctx->bounce_size = ctx->dst_fmt.plane_fmt[0].sizeimage -
+ ctx->vpu_dst_fmt->header_size;
+ ctx->bounce_buf = dma_alloc_attrs(ctx->dev->dev,
+ ctx->bounce_size,
+ &ctx->bounce_dma_addr,
+ GFP_KERNEL,
+ DMA_ATTR_ALLOC_SINGLE_PAGES);
+ }
+ return 0;
+}
+
+static void rockchip_vpu_stop_streaming(struct vb2_queue *q)
+{
+ struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(q);
+
+ if (!V4L2_TYPE_IS_OUTPUT(q->type))
+ dma_free_attrs(ctx->dev->dev,
+ ctx->bounce_size,
+ ctx->bounce_buf,
+ ctx->bounce_dma_addr,
+ DMA_ATTR_ALLOC_SINGLE_PAGES);
+
+ /* The mem2mem framework calls v4l2_m2m_cancel_job before
+ * .stop_streaming, so there isn't any job running and
+ * it is safe to return all the buffers.
+ */
+ for (;;) {
+ struct vb2_v4l2_buffer *vbuf;
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ else
+ vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ if (!vbuf)
+ break;
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+const struct vb2_ops rockchip_vpu_enc_queue_ops = {
+ .queue_setup = rockchip_vpu_queue_setup,
+ .buf_prepare = rockchip_vpu_buf_prepare,
+ .buf_queue = rockchip_vpu_buf_queue,
+ .start_streaming = rockchip_vpu_start_streaming,
+ .stop_streaming = rockchip_vpu_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h
new file mode 100644
index 000000000000..77c5a974c2d9
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_hw.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Rockchip VPU codec driver
+ *
+ * Copyright (C) 2018 Google, Inc.
+ * Tomasz Figa <tfiga@xxxxxxxxxxxx>
+ */
+
+#ifndef ROCKCHIP_VPU_HW_H_
+#define ROCKCHIP_VPU_HW_H_
+
+#include <linux/interrupt.h>
+#include <linux/v4l2-controls.h>
+#include <media/videobuf2-core.h>
+
+struct rockchip_vpu_dev;
+struct rockchip_vpu_ctx;
+struct rockchip_vpu_buf;
+struct rockchip_vpu_variant;
+
+/**
+ * struct rockchip_vpu_codec_ops - codec mode specific operations
+ *
+ * @run: Start single {en,de)coding job. Called from atomic context
+ * to indicate that a pair of buffers is ready and the hardware
+ * should be programmed and started.
+ * @done: Read back processing results and additional data from hardware.
+ * @reset: Reset the hardware in case of a timeout.
+ */
+struct rockchip_vpu_codec_ops {
+ void (*run)(struct rockchip_vpu_ctx *ctx);
+ void (*done)(struct rockchip_vpu_ctx *ctx, enum vb2_buffer_state);
+ void (*reset)(struct rockchip_vpu_ctx *ctx);
+};
+
+/**
+ * enum rockchip_vpu_enc_fmt - source format ID for hardware registers.
+ */
+enum rockchip_vpu_enc_fmt {
+ RK3288_VPU_ENC_FMT_YUV420P = 0,
+ RK3288_VPU_ENC_FMT_YUV420SP = 1,
+ RK3288_VPU_ENC_FMT_YUYV422 = 2,
+ RK3288_VPU_ENC_FMT_UYVY422 = 3,
+};
+
+extern const struct rockchip_vpu_variant rk3399_vpu_variant;
+extern const struct rockchip_vpu_variant rk3288_vpu_variant;
+
+void rockchip_vpu_watchdog(struct work_struct *work);
+void rockchip_vpu_run(struct rockchip_vpu_ctx *ctx);
+void rockchip_vpu_irq_done(struct rockchip_vpu_dev *vpu,
+ unsigned int bytesused,
+ enum vb2_buffer_state result);
+
+void rk3288_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx);
+void rk3399_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx);
+
+#endif /* ROCKCHIP_VPU_HW_H_ */
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c
new file mode 100644
index 000000000000..da6a5cd5f4b1
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) Collabora, Ltd.
+ *
+ * Based on GSPCA and CODA drivers:
+ * Copyright (C) Jean-Francois Moine (http://moinejf.free.fr)
+ * Copyright (C) 2014 Philipp Zabel, Pengutronix
+ */
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include "rockchip_vpu_jpeg.h"
+
+#define LUMA_QUANT_OFF 7
+#define CHROMA_QUANT_OFF 72
+#define HEIGHT_OFF 141
+#define WIDTH_OFF 143
+
+#define HUFF_LUMA_DC_OFF 160
+#define HUFF_LUMA_AC_OFF 193
+#define HUFF_CHROMA_DC_OFF 376
+#define HUFF_CHROMA_AC_OFF 409
+
+/* Default tables from JPEG ITU-T.81
+ * (ISO/IEC 10918-1) Annex K.3, I
+ */
+static const unsigned char luma_q_table[] = {
+ 0x10, 0x0b, 0x0a, 0x10, 0x7c, 0x8c, 0x97, 0xa1,
+ 0x0c, 0x0c, 0x0e, 0x13, 0x7e, 0x9e, 0xa0, 0x9b,
+ 0x0e, 0x0d, 0x10, 0x18, 0x8c, 0x9d, 0xa9, 0x9c,
+ 0x0e, 0x11, 0x16, 0x1d, 0x97, 0xbb, 0xb4, 0xa2,
+ 0x12, 0x16, 0x25, 0x38, 0xa8, 0x6d, 0x67, 0xb1,
+ 0x18, 0x23, 0x37, 0x40, 0xb5, 0x68, 0x71, 0xc0,
+ 0x31, 0x40, 0x4e, 0x57, 0x67, 0x79, 0x78, 0x65,
+ 0x48, 0x5c, 0x5f, 0x62, 0x70, 0x64, 0x67, 0xc7,
+};
+
+static const unsigned char chroma_q_table[] = {
+ 0x11, 0x12, 0x18, 0x2f, 0x63, 0x63, 0x63, 0x63,
+ 0x12, 0x15, 0x1a, 0x42, 0x63, 0x63, 0x63, 0x63,
+ 0x18, 0x1a, 0x38, 0x63, 0x63, 0x63, 0x63, 0x63,
+ 0x2f, 0x42, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+ 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+ 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+ 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
+ 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63
+};
+
+/* Huffman tables are shared with CODA */
+static const unsigned char luma_dc_table[] = {
+ 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b,
+};
+
+static const unsigned char chroma_dc_table[] = {
+ 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b,
+};
+
+static const unsigned char luma_ac_table[] = {
+ 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03,
+ 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
+ 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
+ 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
+ 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
+ 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
+ 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
+ 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
+ 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+ 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
+ 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
+ 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+ 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
+ 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
+ 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
+ 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
+ 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
+ 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
+ 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
+ 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
+ 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+ 0xf9, 0xfa,
+};
+
+static const unsigned char chroma_ac_table[] = {
+ 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
+ 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77,
+ 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
+ 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
+ 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
+ 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
+ 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
+ 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
+ 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
+ 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
+ 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
+ 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
+ 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
+ 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
+ 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
+ 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
+ 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
+ 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
+ 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
+ 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
+ 0xf9, 0xfa,
+};
+
+/* For simplicity, we keep a pre-formatted JPEG header,
+ * and we'll use fixed offsets to change the width, height
+ * quantization tables, etc.
+ */
+static const unsigned char rockchip_vpu_jpeg_header[JPEG_HEADER_SIZE] = {
+ /* SOI */
+ 0xff, 0xd8,
+
+ /* DQT */
+ 0xff, 0xdb, 0x00, 0x84,
+
+ 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ 0x01,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* SOF */
+ 0xff, 0xc0, 0x00, 0x11, 0x08, 0x00, 0xf0, 0x01,
+ 0x40, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01,
+ 0x03, 0x11, 0x01,
+
+ /* DHT */
+ 0xff, 0xc4, 0x00, 0x1f, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ /* DHT */
+ 0xff, 0xc4, 0x00, 0xb5, 0x10,
+
+ 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* DHT */
+ 0xff, 0xc4, 0x00, 0x1f, 0x01,
+
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ /* DHT */
+ 0xff, 0xc4, 0x00, 0xb5, 0x11,
+
+ 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* SOS */
+ 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02,
+ 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00,
+};
+
+static void
+jpeg_scale_quant_table(unsigned char *q_tab,
+ const unsigned char *tab, int scale)
+{
+ unsigned int temp;
+ int i;
+
+ for (i = 0; i < 64; i++) {
+ temp = DIV_ROUND_CLOSEST((unsigned int)tab[i] * scale, 100);
+ if (temp <= 0)
+ temp = 1;
+ if (temp > 255)
+ temp = 255;
+ q_tab[i] = (unsigned char)temp;
+ }
+}
+
+static void jpeg_set_quality(unsigned char *buffer, int quality)
+{
+ int scale;
+
+ /*
+ * Non-linear scaling factor:
+ * [5,50] -> [1000..100], [51,100] -> [98..0]
+ */
+ if (quality < 50)
+ scale = 5000 / quality;
+ else
+ scale = 200 - 2 * quality;
+
+ jpeg_scale_quant_table(buffer + LUMA_QUANT_OFF,
+ luma_q_table, scale);
+ jpeg_scale_quant_table(buffer + CHROMA_QUANT_OFF,
+ chroma_q_table, scale);
+}
+
+unsigned char *
+rockchip_vpu_jpeg_get_qtable(struct rockchip_vpu_jpeg_ctx *ctx, int index)
+{
+ if (index == 0)
+ return ctx->buffer + LUMA_QUANT_OFF;
+ return ctx->buffer + CHROMA_QUANT_OFF;
+}
+
+void rockchip_vpu_jpeg_render(struct rockchip_vpu_jpeg_ctx *ctx)
+{
+ char *buf = ctx->buffer;
+
+ memcpy(buf, rockchip_vpu_jpeg_header,
+ sizeof(rockchip_vpu_jpeg_header));
+
+ buf[HEIGHT_OFF + 0] = ctx->height >> 8;
+ buf[HEIGHT_OFF + 1] = ctx->height;
+ buf[WIDTH_OFF + 0] = ctx->width >> 8;
+ buf[WIDTH_OFF + 1] = ctx->width;
+
+ memcpy(buf + HUFF_LUMA_DC_OFF, luma_dc_table, sizeof(luma_dc_table));
+ memcpy(buf + HUFF_LUMA_AC_OFF, luma_ac_table, sizeof(luma_ac_table));
+ memcpy(buf + HUFF_CHROMA_DC_OFF, chroma_dc_table,
+ sizeof(chroma_dc_table));
+ memcpy(buf + HUFF_CHROMA_AC_OFF, chroma_ac_table,
+ sizeof(chroma_ac_table));
+
+ jpeg_set_quality(buf, ctx->quality);
+}
diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h b/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h
new file mode 100644
index 000000000000..ebe34071851e
--- /dev/null
+++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_jpeg.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#define JPEG_HEADER_SIZE 601
+
+struct rockchip_vpu_jpeg_ctx {
+ int width;
+ int height;
+ int quality;
+ unsigned char *buffer;
+};
+
+unsigned char *
+rockchip_vpu_jpeg_get_qtable(struct rockchip_vpu_jpeg_ctx *ctx, int index);
+void rockchip_vpu_jpeg_render(struct rockchip_vpu_jpeg_ctx *ctx);
--
2.19.1
