Re: [PATCH v4,08/11] media: mediatek: vcodec: separate struct mtk_vcodec_dev

From: Yunfei Dong (董云飞)
Date: Tue Jul 04 2023 - 07:18:29 EST

Next message: Miaohe Lin: "[PATCH] mm: page_alloc: avoid false page outside zone error info"
Previous message: cong yang: "Re: [PATCH v3 0/4] Fix up the boe-tv101wum-nl6 panel driver"
In reply to: Nicolas Dufresne: "Re: [PATCH v4,08/11] media: mediatek: vcodec: separate struct mtk_vcodec_dev"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi Nicolas,

Thanks for your suggestion.
On Mon, 2023-07-03 at 16:06 -0400, Nicolas Dufresne wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Le lundi 26 juin 2023 à 11:53 +0800, Yunfei Dong a écrit :
> > Adding different dev struct for encoder and decoder, remove
> > 'struct mtk_vcodec_dev'.
> >
> > Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> > ---
> > .../mediatek/vcodec/mtk_vcodec_com_drv.h | 71 +++++
> > .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 51 ++-
> > .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 14 +-
> > .../platform/mediatek/vcodec/mtk_vcodec_dec.c | 4 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_drv.c | 19 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_drv.h | 172 +++++++++-
> > .../mediatek/vcodec/mtk_vcodec_dec_hw.c | 5 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_hw.h | 4 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_pm.c | 10 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_pm.h | 2 +-
> > .../mediatek/vcodec/mtk_vcodec_dec_stateful.c | 3 +-
> > .../vcodec/mtk_vcodec_dec_stateless.c | 5 +-
> > .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 295 --------------
> ----
> > .../platform/mediatek/vcodec/mtk_vcodec_enc.c | 5 +-
> > .../mediatek/vcodec/mtk_vcodec_enc_drv.c | 15 +-
> > .../mediatek/vcodec/mtk_vcodec_enc_drv.h | 93 +++++-
> > .../mediatek/vcodec/mtk_vcodec_enc_pm.c | 4 +-
> > .../mediatek/vcodec/mtk_vcodec_enc_pm.h | 4 +-
> > .../platform/mediatek/vcodec/mtk_vcodec_fw.c | 12 +-
> > .../platform/mediatek/vcodec/mtk_vcodec_fw.h | 3 +-
> > .../mediatek/vcodec/mtk_vcodec_fw_priv.h | 3 +-
> > .../mediatek/vcodec/mtk_vcodec_fw_scp.c | 21 +-
> > .../mediatek/vcodec/mtk_vcodec_fw_vpu.c | 18 +-
> > .../mediatek/vcodec/mtk_vcodec_intr.c | 4 +-
> > .../mediatek/vcodec/mtk_vcodec_util.c | 10 +-
> > .../mediatek/vcodec/mtk_vcodec_util.h | 8 +-
> > .../vcodec/vdec/vdec_h264_req_common.h | 2 +-
> > .../vcodec/vdec/vdec_h264_req_multi_if.c | 2 +-
> > .../platform/mediatek/vcodec/vdec_drv_if.h | 1 -
> > .../platform/mediatek/vcodec/vdec_msg_queue.c | 4 +-
> > .../platform/mediatek/vcodec/vdec_msg_queue.h | 2 +-
> > .../platform/mediatek/vcodec/vdec_vpu_if.c | 3 +-
> > .../mediatek/vcodec/venc/venc_h264_if.c | 2 +-
> > .../mediatek/vcodec/venc/venc_vp8_if.c | 2 +-
> > .../platform/mediatek/vcodec/venc_drv_base.h | 2 +-
> > .../platform/mediatek/vcodec/venc_drv_if.c | 4 +-
> > .../platform/mediatek/vcodec/venc_drv_if.h | 3 +-
> > .../platform/mediatek/vcodec/venc_vpu_if.c | 2 +-
> > 38 files changed, 465 insertions(+), 419 deletions(-)
> > delete mode 100644
> drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_com_drv.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_com_drv.h
> > index 3b6e1faf60ce..6087e27bd604 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_com_drv.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_com_drv.h
> > @@ -17,6 +17,77 @@
> >
> > #define MTK_VCODEC_MAX_PLANES3
> >
> > +#define WAIT_INTR_TIMEOUT_MS1000
> > +
> > +/*
> > + * enum mtk_q_type - Type of queue
> > + */
> > +enum mtk_q_type {
> > +MTK_Q_DATA_SRC = 0,
> > +MTK_Q_DATA_DST = 1,
> > +};
> > +
> > +/*
> > + * enum mtk_hw_reg_idx - MTK hw register base index
> > + */
> > +enum mtk_hw_reg_idx {
> > +VDEC_SYS,
> > +VDEC_MISC,
> > +VDEC_LD,
> > +VDEC_TOP,
> > +VDEC_CM,
> > +VDEC_AD,
> > +VDEC_AV,
> > +VDEC_PP,
> > +VDEC_HWD,
> > +VDEC_HWQ,
> > +VDEC_HWB,
> > +VDEC_HWG,
> > +NUM_MAX_VDEC_REG_BASE,
> > +/* h264 encoder */
> > +VENC_SYS = NUM_MAX_VDEC_REG_BASE,
> > +/* vp8 encoder */
> > +VENC_LT_SYS,
> > +NUM_MAX_VCODEC_REG_BASE
> > +};
> > +
> > +/*
> > + * struct mtk_vcodec_clk_info - Structure used to store clock name
> > + */
> > +struct mtk_vcodec_clk_info {
> > +const char*clk_name;
> > +struct clk*vcodec_clk;
> > +};
> > +
> > +/*
> > + * struct mtk_vcodec_clk - Structure used to store vcodec clock
> information
> > + */
> > +struct mtk_vcodec_clk {
> > +struct mtk_vcodec_clk_info*clk_info;
> > +intclk_num;
> > +};
> > +
> > +/*
> > + * struct mtk_vcodec_pm - Power management data structure
> > + */
> > +struct mtk_vcodec_pm {
> > +struct mtk_vcodec_clkvdec_clk;
> > +struct mtk_vcodec_clkvenc_clk;
> > +struct device*dev;
> > +};
> > +
> > +/*
> > + * enum mtk_vdec_hw_id - Hardware index used to separate
> > + * different hardware
> > + */
> > +enum mtk_vdec_hw_id {
> > +MTK_VDEC_CORE,
> > +MTK_VDEC_LAT0,
> > +MTK_VDEC_LAT1,
> > +MTK_VDEC_LAT_SOC,
> > +MTK_VDEC_HW_MAX,
> > +};
> > +
> > /**
> > * enum mtk_instance_state - The state of an MTK Vcodec instance.
> > * @MTK_STATE_FREE: default state when instance is created
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
> > index 0f4bbfb3bba5..c6a02b33cc74 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c
> > @@ -7,7 +7,8 @@
> > #include <linux/debugfs.h>
> >
> > #include "mtk_vcodec_dbgfs.h"
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_util.h"
> >
> > static void mtk_vdec_dbgfs_get_format_type(struct
> mtk_vcodec_dec_ctx *ctx, char *buf,
> > @@ -72,7 +73,7 @@ static void mtk_vdec_dbgfs_get_help(char *buf,
> int *used, int total)
> > static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char
> __user *ubuf,
> > size_t count, loff_t *ppos)
> > {
> > -struct mtk_vcodec_dev *vcodec_dev = filp->private_data;
> > +struct mtk_vcodec_dec_dev *vcodec_dev = filp->private_data;
> > struct mtk_vcodec_dbgfs *dbgfs = &vcodec_dev->dbgfs;
> >
> > mutex_lock(&dbgfs->dbgfs_lock);
> > @@ -88,7 +89,7 @@ static ssize_t mtk_vdec_dbgfs_write(struct file
> *filp, const char __user *ubuf,
> > static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user
> *ubuf,
> > size_t count, loff_t *ppos)
> > {
> > -struct mtk_vcodec_dev *vcodec_dev = filp->private_data;
> > +struct mtk_vcodec_dec_dev *vcodec_dev = filp->private_data;
> > struct mtk_vcodec_dbgfs *dbgfs = &vcodec_dev->dbgfs;
> > struct mtk_vcodec_dbgfs_inst *dbgfs_inst;
> > struct mtk_vcodec_dec_ctx *ctx;
> > @@ -146,7 +147,7 @@ static const struct file_operations vdec_fops =
> {
> > void mtk_vcodec_dbgfs_create(struct mtk_vcodec_dec_ctx *ctx)
> > {
> > struct mtk_vcodec_dbgfs_inst *dbgfs_inst;
> > -struct mtk_vcodec_dev *vcodec_dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *vcodec_dev = ctx->dev;
> >
> > dbgfs_inst = kzalloc(sizeof(*dbgfs_inst), GFP_KERNEL);
> > if (!dbgfs_inst)
> > @@ -161,7 +162,7 @@ void mtk_vcodec_dbgfs_create(struct
> mtk_vcodec_dec_ctx *ctx)
> > }
> > EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_create);
> >
> > -void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev,
> int ctx_id)
> > +void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dec_dev
> *vcodec_dev, int ctx_id)
> > {
> > struct mtk_vcodec_dbgfs_inst *dbgfs_inst;
> >
> > @@ -179,16 +180,13 @@ void mtk_vcodec_dbgfs_remove(struct
> mtk_vcodec_dev *vcodec_dev, int ctx_id)
> > }
> > EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_remove);
> >
> > -void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool
> is_encode)
> > +static void mtk_vcodec_dbgfs_vdec_init(struct mtk_vcodec_dec_dev
> *vcodec_dev)
> > {
> > struct dentry *vcodec_root;
> >
> > -if (is_encode)
> > -vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-enc",
> NULL);
> > -else
> > -vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec",
> NULL);
> > +vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-dec",
> NULL);
> > if (IS_ERR(vcodec_dev->dbgfs.vcodec_root))
> > -dev_err(&vcodec_dev->plat_dev->dev, "create vcodec dir err:%d\n",
> > +dev_err(&vcodec_dev->plat_dev->dev, "create vdec dir err:%d\n",
> > IS_ERR(vcodec_dev->dbgfs.vcodec_root));
> >
> > vcodec_root = vcodec_dev->dbgfs.vcodec_root;
> > @@ -196,18 +194,39 @@ void mtk_vcodec_dbgfs_init(struct
> mtk_vcodec_dev *vcodec_dev, bool is_encode)
> > debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root,
> &mtk_vcodec_dbg);
> >
> > vcodec_dev->dbgfs.inst_count = 0;
> > -if (is_encode)
> > -return;
> > -
> > INIT_LIST_HEAD(&vcodec_dev->dbgfs.dbgfs_head);
> > debugfs_create_file("vdec", 0200, vcodec_root, vcodec_dev,
> &vdec_fops);
> > mutex_init(&vcodec_dev->dbgfs.dbgfs_lock);
> > }
> > +
> > +static void mtk_vcodec_dbgfs_venc_init(struct mtk_vcodec_enc_dev
> *vcodec_dev)
> > +{
> > +struct dentry *vcodec_root;
> > +
> > +vcodec_dev->dbgfs.vcodec_root = debugfs_create_dir("vcodec-enc",
> NULL);
> > +if (IS_ERR(vcodec_dev->dbgfs.vcodec_root))
> > +dev_err(&vcodec_dev->plat_dev->dev, "create venc dir err:%d\n",
> > +IS_ERR(vcodec_dev->dbgfs.vcodec_root));
> > +
> > +vcodec_root = vcodec_dev->dbgfs.vcodec_root;
> > +debugfs_create_x32("mtk_v4l2_dbg_level", 0644, vcodec_root,
> &mtk_v4l2_dbg_level);
> > +debugfs_create_x32("mtk_vcodec_dbg", 0644, vcodec_root,
> &mtk_vcodec_dbg);
> > +
> > +vcodec_dev->dbgfs.inst_count = 0;
> > +}
> > +
> > +void mtk_vcodec_dbgfs_init(void *vcodec_dev, bool is_encode)
> > +{
> > +if (is_encode)
> > +mtk_vcodec_dbgfs_venc_init(vcodec_dev);
> > +else
> > +mtk_vcodec_dbgfs_vdec_init(vcodec_dev);
> > +}
> > EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_init);
> >
> > -void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev)
> > +void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dbgfs *dbgfs)
> > {
> > -debugfs_remove_recursive(vcodec_dev->dbgfs.vcodec_root);
> > +debugfs_remove_recursive(dbgfs->vcodec_root);
> > }
> > EXPORT_SYMBOL_GPL(mtk_vcodec_dbgfs_deinit);
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
> > index 372413d590c5..073d2fedb54a 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
> > @@ -7,7 +7,7 @@
> > #ifndef __MTK_VCODEC_DBGFS_H__
> > #define __MTK_VCODEC_DBGFS_H__
> >
> > -struct mtk_vcodec_dev;
> > +struct mtk_vcodec_dec_dev;
>
> I'm far in the review to think about this, but have you considered
> using a
> shorter name, like mtk_vdec_dev ? That being said, I'm not requesting
> any
> changes, this can happen later (or never).
>
> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
>
I prefer to use struct mtk_vcodec_dec_dev and struct mtk_vcodec_enc_dev
for current period. Maybe simply the struct name in the future.

Best Regards,
Yunfei Dong
> > struct mtk_vcodec_dec_ctx;
> >
> > /*
> > @@ -51,23 +51,23 @@ struct mtk_vcodec_dbgfs {
> >
> > #if defined(CONFIG_DEBUG_FS)
> > void mtk_vcodec_dbgfs_create(struct mtk_vcodec_dec_ctx *ctx);
> > -void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev *vcodec_dev,
> int ctx_id);
> > -void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev *vcodec_dev, bool
> is_encode);
> > -void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev *vcodec_dev);
> > +void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dec_dev
> *vcodec_dev, int ctx_id);
> > +void mtk_vcodec_dbgfs_init(void *vcodec_dev, bool is_encode);
> > +void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dbgfs *dbgfs);
> > #else
> > static inline void mtk_vcodec_dbgfs_create(struct
> mtk_vcodec_dec_ctx *ctx)
> > {
> > }
> >
> > -static inline void mtk_vcodec_dbgfs_remove(struct mtk_vcodec_dev
> *vcodec_dev, int ctx_id)
> > +static inline void mtk_vcodec_dbgfs_remove(struct
> mtk_vcodec_dec_dev *vcodec_dev, int ctx_id)
> > {
> > }
> >
> > -static inline void mtk_vcodec_dbgfs_init(struct mtk_vcodec_dev
> *vcodec_dev, bool is_encode)
> > +static inline void mtk_vcodec_dbgfs_init(void *vcodec_dev, bool
> is_encode)
> > {
> > }
> >
> > -static inline void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dev
> *vcodec_dev)
> > +static inline void mtk_vcodec_dbgfs_deinit(struct mtk_vcodec_dbgfs
> *dbgfs)
> > {
> > }
> > #endif
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > index 619ff3dd8d50..0363fec572e5 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > @@ -9,7 +9,7 @@
> > #include <media/v4l2-mem2mem.h>
> > #include <media/videobuf2-dma-contig.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_dec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_intr.h"
> > #include "mtk_vcodec_util.h"
> > @@ -890,7 +890,7 @@ void vb2ops_vdec_stop_streaming(struct
> vb2_queue *q)
> > static void m2mops_vdec_device_run(void *priv)
> > {
> > struct mtk_vcodec_dec_ctx *ctx = priv;
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *dev = ctx->dev;
> >
> > queue_work(dev->decode_workqueue, &ctx->decode_work);
> > }
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > index 5609fd3268f2..8e3aea9a3ab0 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > @@ -17,7 +17,6 @@
> > #include <media/videobuf2-dma-contig.h>
> > #include <media/v4l2-device.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_dec_hw.h"
> > #include "mtk_vcodec_dec_pm.h"
> > @@ -25,7 +24,7 @@
> > #include "mtk_vcodec_util.h"
> > #include "mtk_vcodec_fw.h"
> >
> > -static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dec_ctx *ctx,
> struct mtk_vcodec_dev *dev)
> > +static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dec_ctx *ctx,
> struct mtk_vcodec_dec_dev *dev)
> > {
> > switch (dev->vdec_pdata->hw_arch) {
> > case MTK_VDEC_PURE_SINGLE_CORE:
> > @@ -40,7 +39,7 @@ static int mtk_vcodec_get_hw_count(struct
> mtk_vcodec_dec_ctx *ctx, struct mtk_vc
> >
> > static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
> > {
> > -struct mtk_vcodec_dev *dev = priv;
> > +struct mtk_vcodec_dec_dev *dev = priv;
> > struct mtk_vcodec_dec_ctx *ctx;
> > u32 cg_status = 0;
> > unsigned int dec_done_status = 0;
> > @@ -75,7 +74,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int
> irq, void *priv)
> > return IRQ_HANDLED;
> > }
> >
> > -static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dev *dev)
> > +static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dec_dev
> *dev)
> > {
> > struct platform_device *pdev = dev->plat_dev;
> > int reg_num, i;
> > @@ -99,7 +98,7 @@ static int mtk_vcodec_get_reg_bases(struct
> mtk_vcodec_dev *dev)
> > return 0;
> > }
> >
> > -static int mtk_vcodec_init_dec_resources(struct mtk_vcodec_dev
> *dev)
> > +static int mtk_vcodec_init_dec_resources(struct mtk_vcodec_dec_dev
> *dev)
> > {
> > struct platform_device *pdev = dev->plat_dev;
> > int ret;
> > @@ -136,7 +135,7 @@ static int mtk_vcodec_init_dec_resources(struct
> mtk_vcodec_dev *dev)
> >
> > static int fops_vcodec_open(struct file *file)
> > {
> > -struct mtk_vcodec_dev *dev = video_drvdata(file);
> > +struct mtk_vcodec_dec_dev *dev = video_drvdata(file);
> > struct mtk_vcodec_dec_ctx *ctx = NULL;
> > int ret = 0, i, hw_count;
> > struct vb2_queue *src_vq;
> > @@ -233,7 +232,7 @@ static int fops_vcodec_open(struct file *file)
> >
> > static int fops_vcodec_release(struct file *file)
> > {
> > -struct mtk_vcodec_dev *dev = video_drvdata(file);
> > +struct mtk_vcodec_dec_dev *dev = video_drvdata(file);
> > struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(file-
> >private_data);
> >
> > mtk_v4l2_vdec_dbg(0, ctx, "[%d] decoder", ctx->id);
> > @@ -270,7 +269,7 @@ static const struct v4l2_file_operations
> mtk_vcodec_fops = {
> >
> > static int mtk_vcodec_probe(struct platform_device *pdev)
> > {
> > -struct mtk_vcodec_dev *dev;
> > +struct mtk_vcodec_dec_dev *dev;
> > struct video_device *vfd_dec;
> > phandle rproc_phandle;
> > enum mtk_vcodec_fw_type fw_type;
> > @@ -477,7 +476,7 @@ MODULE_DEVICE_TABLE(of, mtk_vcodec_match);
> >
> > static void mtk_vcodec_dec_remove(struct platform_device *pdev)
> > {
> > -struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev);
> > +struct mtk_vcodec_dec_dev *dev = platform_get_drvdata(pdev);
> >
> > destroy_workqueue(dev->decode_workqueue);
> >
> > @@ -493,7 +492,7 @@ static void mtk_vcodec_dec_remove(struct
> platform_device *pdev)
> > if (dev->vfd_dec)
> > video_unregister_device(dev->vfd_dec);
> >
> > -mtk_vcodec_dbgfs_deinit(dev);
> > +mtk_vcodec_dbgfs_deinit(&dev->dbgfs);
> > v4l2_device_unregister(&dev->v4l2_dev);
> > if (!dev->vdec_pdata->is_subdev_supported)
> > pm_runtime_disable(dev->pm.dev);
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.h
> > index 94870b651919..a18ba8f32d41 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.h
> > @@ -8,9 +8,49 @@
> > #define _MTK_VCODEC_DEC_DRV_H_
> >
> > #include "mtk_vcodec_com_drv.h"
> > +#include "mtk_vcodec_dbgfs.h"
> > #include "mtk_vcodec_fw_priv.h"
> > +#include "mtk_vcodec_util.h"
> > #include "vdec_msg_queue.h"
> >
> > +#define MTK_VCODEC_DEC_NAME"mtk-vcodec-dec"
> > +
> > +#define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >=
> MTK_VDEC_LAT_SINGLE_CORE)
> > +#define IS_VDEC_INNER_RACING(capability) ((capability) &
> MTK_VCODEC_INNER_RACING)
> > +
> > +/*
> > + * struct mtk_vdec_format_types - Structure used to get supported
> > + * format types according to decoder capability
> > + */
> > +enum mtk_vdec_format_types {
> > +MTK_VDEC_FORMAT_MM21 = 0x20,
> > +MTK_VDEC_FORMAT_MT21C = 0x40,
> > +MTK_VDEC_FORMAT_H264_SLICE = 0x100,
> > +MTK_VDEC_FORMAT_VP8_FRAME = 0x200,
> > +MTK_VDEC_FORMAT_VP9_FRAME = 0x400,
> > +MTK_VDEC_FORMAT_AV1_FRAME = 0x800,
> > +MTK_VDEC_FORMAT_HEVC_FRAME = 0x1000,
> > +MTK_VCODEC_INNER_RACING = 0x20000,
> > +};
> > +
> > +/*
> > + * enum mtk_vdec_hw_count - Supported hardware count
> > + */
> > +enum mtk_vdec_hw_count {
> > +MTK_VDEC_NO_HW = 0,
> > +MTK_VDEC_ONE_CORE,
> > +MTK_VDEC_ONE_LAT_ONE_CORE,
> > +MTK_VDEC_MAX_HW_COUNT,
> > +};
> > +
> > +/*
> > + * enum mtk_vdec_hw_arch - Used to separate different hardware
> architecture
> > + */
> > +enum mtk_vdec_hw_arch {
> > +MTK_VDEC_PURE_SINGLE_CORE,
> > +MTK_VDEC_LAT_SINGLE_CORE,
> > +};
> > +
> > /**
> > * struct vdec_pic_info - picture size information
> > * @pic_w: picture width
> > @@ -33,24 +73,54 @@ struct vdec_pic_info {
> > unsigned int reserved;
> > };
> >
> > -/*
> > - * enum mtk_vdec_hw_id - Hardware index used to separate
> > - * different hardware
> > +/**
> > + * struct mtk_vcodec_dec_pdata - compatible data for each IC
> > + * @init_vdec_params: init vdec params
> > + * @ctrls_setup: init vcodec dec ctrls
> > + * @worker: worker to start a decode job
> > + * @flush_decoder: function that flushes the decoder
> > + * @get_cap_buffer: get capture buffer from capture queue
> > + * @cap_to_disp: put capture buffer to disp list for lat and core
> arch
> > + * @vdec_vb2_ops: struct vb2_ops
> > + *
> > + * @vdec_formats: supported video decoder formats
> > + * @num_formats: count of video decoder formats
> > + * @default_out_fmt: default output buffer format
> > + * @default_cap_fmt: default capture buffer format
> > + *
> > + * @hw_arch: hardware arch is used to separate pure_sin_core and
> lat_sin_core
> > + *
> > + * @is_subdev_supported: whether support parent-node
> architecture(subdev)
> > + * @uses_stateless_api: whether the decoder uses the stateless API
> with requests
> > */
> > -enum mtk_vdec_hw_id {
> > -MTK_VDEC_CORE,
> > -MTK_VDEC_LAT0,
> > -MTK_VDEC_LAT1,
> > -MTK_VDEC_LAT_SOC,
> > -MTK_VDEC_HW_MAX,
> > +struct mtk_vcodec_dec_pdata {
> > +void (*init_vdec_params)(struct mtk_vcodec_dec_ctx *ctx);
> > +int (*ctrls_setup)(struct mtk_vcodec_dec_ctx *ctx);
> > +void (*worker)(struct work_struct *work);
> > +int (*flush_decoder)(struct mtk_vcodec_dec_ctx *ctx);
> > +struct vdec_fb *(*get_cap_buffer)(struct mtk_vcodec_dec_ctx *ctx);
> > +void (*cap_to_disp)(struct mtk_vcodec_dec_ctx *ctx, int error,
> > + struct media_request *src_buf_req);
> > +
> > +const struct vb2_ops *vdec_vb2_ops;
> > +
> > +const struct mtk_video_fmt *vdec_formats;
> > +const int *num_formats;
> > +const struct mtk_video_fmt *default_out_fmt;
> > +const struct mtk_video_fmt *default_cap_fmt;
> > +
> > +enum mtk_vdec_hw_arch hw_arch;
> > +
> > +bool is_subdev_supported;
> > +bool uses_stateless_api;
> > };
> >
> > /**
> > * struct mtk_vcodec_dec_ctx - Context (instance) private data.
> > *
> > * @type: type of the instance - decoder or encoder
> > - * @dev: pointer to the mtk_vcodec_dev of the device
> > - * @list: link to ctx_list of mtk_vcodec_dev
> > + * @dev: pointer to the mtk_vcodec_dec_dev of the device
> > + * @list: link to ctx_list of mtk_vcodec_dec_dev
> > *
> > * @fh: struct v4l2_fh
> > * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context
> > @@ -95,7 +165,7 @@ enum mtk_vdec_hw_id {
> > */
> > struct mtk_vcodec_dec_ctx {
> > enum mtk_instance_type type;
> > -struct mtk_vcodec_dev *dev;
> > +struct mtk_vcodec_dec_dev *dev;
> > struct list_head list;
> >
> > struct v4l2_fh fh;
> > @@ -136,6 +206,84 @@ struct mtk_vcodec_dec_ctx {
> > struct vdec_msg_queue msg_queue;
> > };
> >
> > +/**
> > + * struct mtk_vcodec_dec_dev - driver data
> > + * @v4l2_dev: V4L2 device to register video devices for.
> > + * @vfd_dec: Video device for decoder
> > + * @mdev_dec: Media device for decoder
> > + *
> > + * @m2m_dev_dec: m2m device for decoder
> > + * @plat_dev: platform device
> > + * @ctx_list: list of struct mtk_vcodec_ctx
> > + * @curr_ctx: The context that is waiting for codec hardware
> > + *
> > + * @reg_base: Mapped address of MTK Vcodec registers.
> > + * @vdec_pdata: decoder IC-specific data
> > + *
> > + * @fw_handler: used to communicate with the firmware.
> > + * @id_counter: used to identify current opened instance
> > + *
> > + * @dec_mutex: decoder hardware lock
> > + * @dev_mutex: video_device lock
> > + * @decode_workqueue: decode work queue
> > + *
> > + * @irqlock: protect data access by irq handler and work thread
> > + * @dec_irq: decoder irq resource
> > + *
> > + * @pm: power management control
> > + * @dec_capability: used to identify decode capability, ex: 4k
> > + *
> > + * @core_workqueue: queue used for core hardware decode
> > + *
> > + * @subdev_dev: subdev hardware device
> > + * @subdev_prob_done: check whether all used hw device is prob
> done
> > + * @subdev_bitmap: used to record hardware is ready or not
> > + *
> > + * @dec_active_cnt: used to mark whether need to record register
> value
> > + * @vdec_racing_info: record register value
> > + * @dec_racing_info_mutex: mutex lock used for inner racing mode
> > + * @dbgfs: debug log related information
> > + */
> > +struct mtk_vcodec_dec_dev {
> > +struct v4l2_device v4l2_dev;
> > +struct video_device *vfd_dec;
> > +struct media_device mdev_dec;
> > +
> > +struct v4l2_m2m_dev *m2m_dev_dec;
> > +struct platform_device *plat_dev;
> > +struct list_head ctx_list;
> > +struct mtk_vcodec_dec_ctx *curr_ctx;
> > +
> > +void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
> > +const struct mtk_vcodec_dec_pdata *vdec_pdata;
> > +
> > +struct mtk_vcodec_fw *fw_handler;
> > +unsigned long id_counter;
> > +
> > +/* decoder hardware mutex lock */
> > +struct mutex dec_mutex[MTK_VDEC_HW_MAX];
> > +struct mutex dev_mutex;
> > +struct workqueue_struct *decode_workqueue;
> > +
> > +spinlock_t irqlock;
> > +int dec_irq;
> > +
> > +struct mtk_vcodec_pm pm;
> > +unsigned int dec_capability;
> > +
> > +struct workqueue_struct *core_workqueue;
> > +
> > +void *subdev_dev[MTK_VDEC_HW_MAX];
> > +int (*subdev_prob_done)(struct mtk_vcodec_dec_dev *vdec_dev);
> > +DECLARE_BITMAP(subdev_bitmap, MTK_VDEC_HW_MAX);
> > +
> > +atomic_t dec_active_cnt;
> > +u32 vdec_racing_info[132];
> > +/* Protects access to vdec_racing_info data */
> > +struct mutex dec_racing_info_mutex;
> > +struct mtk_vcodec_dbgfs dbgfs;
> > +};
> > +
> > static inline struct mtk_vcodec_dec_ctx *fh_to_dec_ctx(struct
> v4l2_fh *fh)
> > {
> > return container_of(fh, struct mtk_vcodec_dec_ctx, fh);
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
> > index dde0894f2ab0..23c19efa3cf6 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.c
> > @@ -12,7 +12,6 @@
> > #include <linux/pm_runtime.h>
> > #include <linux/slab.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_dec_hw.h"
> > #include "mtk_vcodec_dec_pm.h"
> > @@ -36,7 +35,7 @@ static const struct of_device_id
> mtk_vdec_hw_match[] = {
> > };
> > MODULE_DEVICE_TABLE(of, mtk_vdec_hw_match);
> >
> > -static int mtk_vdec_hw_prob_done(struct mtk_vcodec_dev *vdec_dev)
> > +static int mtk_vdec_hw_prob_done(struct mtk_vcodec_dec_dev
> *vdec_dev)
> > {
> > struct platform_device *pdev = vdec_dev->plat_dev;
> > struct device_node *subdev_node;
> > @@ -123,7 +122,7 @@ static int mtk_vdec_hw_probe(struct
> platform_device *pdev)
> > {
> > struct device *dev = &pdev->dev;
> > struct mtk_vdec_hw_dev *subdev_dev;
> > -struct mtk_vcodec_dev *main_dev;
> > +struct mtk_vcodec_dec_dev *main_dev;
> > const struct of_device_id *of_id;
> > int hw_idx;
> > int ret;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
> > index d62c7f961cfa..2b33f00e931e 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_hw.h
> > @@ -10,7 +10,7 @@
> > #include <linux/io.h>
> > #include <linux/platform_device.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_dec_drv.h"
> >
> > #define VDEC_HW_ACTIVE 0x10
> > #define VDEC_IRQ_CFG 0x11
> > @@ -45,7 +45,7 @@ enum mtk_vdec_hw_reg_idx {
> > */
> > struct mtk_vdec_hw_dev {
> > struct platform_device *plat_dev;
> > -struct mtk_vcodec_dev *main_dev;
> > +struct mtk_vcodec_dec_dev *main_dev;
> > void __iomem *reg_base[VDEC_HW_MAX];
> >
> > struct mtk_vcodec_dec_ctx *curr_ctx;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
> > index 29ef00c4a326..ed1f503a944e 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.c
> > @@ -107,7 +107,7 @@ static void mtk_vcodec_dec_clock_off(struct
> mtk_vcodec_pm *pm)
> > clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
> > }
> >
> > -static void mtk_vcodec_dec_enable_irq(struct mtk_vcodec_dev
> *vdec_dev, int hw_idx)
> > +static void mtk_vcodec_dec_enable_irq(struct mtk_vcodec_dec_dev
> *vdec_dev, int hw_idx)
> > {
> > struct mtk_vdec_hw_dev *subdev_dev;
> >
> > @@ -125,7 +125,7 @@ static void mtk_vcodec_dec_enable_irq(struct
> mtk_vcodec_dev *vdec_dev, int hw_id
> > }
> > }
> >
> > -static void mtk_vcodec_dec_disable_irq(struct mtk_vcodec_dev
> *vdec_dev, int hw_idx)
> > +static void mtk_vcodec_dec_disable_irq(struct mtk_vcodec_dec_dev
> *vdec_dev, int hw_idx)
> > {
> > struct mtk_vdec_hw_dev *subdev_dev;
> >
> > @@ -171,7 +171,7 @@ static void
> mtk_vcodec_record_racing_info(struct mtk_vcodec_dec_ctx *ctx)
> > mutex_unlock(&ctx->dev->dec_racing_info_mutex);
> > }
> >
> > -static struct mtk_vcodec_pm *mtk_vcodec_dec_get_pm(struct
> mtk_vcodec_dev *vdec_dev,
> > +static struct mtk_vcodec_pm *mtk_vcodec_dec_get_pm(struct
> mtk_vcodec_dec_dev *vdec_dev,
> > int hw_idx)
> > {
> > struct mtk_vdec_hw_dev *subdev_dev;
> > @@ -191,7 +191,7 @@ static struct mtk_vcodec_pm
> *mtk_vcodec_dec_get_pm(struct mtk_vcodec_dev *vdec_d
> > return &vdec_dev->pm;
> > }
> >
> > -static void mtk_vcodec_dec_child_dev_on(struct mtk_vcodec_dev
> *vdec_dev,
> > +static void mtk_vcodec_dec_child_dev_on(struct mtk_vcodec_dec_dev
> *vdec_dev,
> > int hw_idx)
> > {
> > struct mtk_vcodec_pm *pm;
> > @@ -211,7 +211,7 @@ static void mtk_vcodec_dec_child_dev_on(struct
> mtk_vcodec_dev *vdec_dev,
> > }
> > }
> >
> > -static void mtk_vcodec_dec_child_dev_off(struct mtk_vcodec_dev
> *vdec_dev,
> > +static void mtk_vcodec_dec_child_dev_off(struct mtk_vcodec_dec_dev
> *vdec_dev,
> > int hw_idx)
> > {
> > struct mtk_vcodec_pm *pm;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.h
> > index f6c68e57bcc1..87a50d589d42 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_pm.h
> > @@ -7,7 +7,7 @@
> > #ifndef _MTK_VCODEC_DEC_PM_H_
> > #define _MTK_VCODEC_DEC_PM_H_
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_dec_drv.h"
> >
> > int mtk_vcodec_init_dec_clk(struct platform_device *pdev, struct
> mtk_vcodec_pm *pm);
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> > index 93230fe7ab97..459e74a46737 100644
> > ---
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> > +++
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> > @@ -4,7 +4,6 @@
> > #include <media/v4l2-mem2mem.h>
> > #include <media/videobuf2-dma-contig.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_intr.h"
> > #include "mtk_vcodec_util.h"
> > @@ -279,7 +278,7 @@ static void mtk_vdec_worker(struct work_struct
> *work)
> > {
> > struct mtk_vcodec_dec_ctx *ctx =
> > container_of(work, struct mtk_vcodec_dec_ctx, decode_work);
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *dev = ctx->dev;
> > struct vb2_v4l2_buffer *src_buf, *dst_buf;
> > struct mtk_vcodec_mem buf;
> > struct vdec_fb *pfb;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
> > index 64e9dfd0fcb5..6268a39c2bb3 100644
> > ---
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
> > +++
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
> > @@ -6,7 +6,6 @@
> > #include <media/v4l2-mem2mem.h>
> > #include <linux/module.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_intr.h"
> > #include "mtk_vcodec_util.h"
> > @@ -288,7 +287,7 @@ static void mtk_vdec_worker(struct work_struct
> *work)
> > {
> > struct mtk_vcodec_dec_ctx *ctx =
> > container_of(work, struct mtk_vcodec_dec_ctx, decode_work);
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *dev = ctx->dev;
> > struct vb2_v4l2_buffer *vb2_v4l2_src;
> > struct vb2_buffer *vb2_src;
> > struct mtk_vcodec_mem *bs_src;
> > @@ -444,7 +443,7 @@ const struct media_device_ops
> mtk_vcodec_media_ops = {
> > static void mtk_vcodec_add_formats(unsigned int fourcc,
> > struct mtk_vcodec_dec_ctx *ctx)
> > {
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *dev = ctx->dev;
> > const struct mtk_vcodec_dec_pdata *pdata = dev->vdec_pdata;
> > int count_formats = *pdata->num_formats;
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
> > deleted file mode 100644
> > index 76db7770d981..000000000000
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
> > +++ /dev/null
> > @@ -1,295 +0,0 @@
> > -/* SPDX-License-Identifier: GPL-2.0 */
> > -/*
> > -* Copyright (c) 2016 MediaTek Inc.
> > -* Author: PC Chen <pc.chen@xxxxxxxxxxxx>
> > -* Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
> > -*/
> > -
> > -#ifndef _MTK_VCODEC_DRV_H_
> > -#define _MTK_VCODEC_DRV_H_
> > -
> > -#include <linux/platform_device.h>
> > -#include <linux/videodev2.h>
> > -#include <media/v4l2-ctrls.h>
> > -#include <media/v4l2-device.h>
> > -#include <media/v4l2-ioctl.h>
> > -#include <media/v4l2-mem2mem.h>
> > -#include <media/videobuf2-core.h>
> > -
> > -#include "mtk_vcodec_dbgfs.h"
> > -#include "mtk_vcodec_dec_drv.h"
> > -#include "mtk_vcodec_enc_drv.h"
> > -#include "mtk_vcodec_util.h"
> > -#include "vdec_msg_queue.h"
> > -
> > -#define MTK_VCODEC_DEC_NAME"mtk-vcodec-dec"
> > -#define MTK_VCODEC_ENC_NAME"mtk-vcodec-enc"
> > -
> > -#define MTK_V4L2_BENCHMARK0
> > -#define WAIT_INTR_TIMEOUT_MS1000
> > -#define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >=
> MTK_VDEC_LAT_SINGLE_CORE)
> > -#define IS_VDEC_INNER_RACING(capability) ((capability) &
> MTK_VCODEC_INNER_RACING)
> > -
> > -/*
> > - * enum mtk_hw_reg_idx - MTK hw register base index
> > - */
> > -enum mtk_hw_reg_idx {
> > -VDEC_SYS,
> > -VDEC_MISC,
> > -VDEC_LD,
> > -VDEC_TOP,
> > -VDEC_CM,
> > -VDEC_AD,
> > -VDEC_AV,
> > -VDEC_PP,
> > -VDEC_HWD,
> > -VDEC_HWQ,
> > -VDEC_HWB,
> > -VDEC_HWG,
> > -NUM_MAX_VDEC_REG_BASE,
> > -/* h264 encoder */
> > -VENC_SYS = NUM_MAX_VDEC_REG_BASE,
> > -/* vp8 encoder */
> > -VENC_LT_SYS,
> > -NUM_MAX_VCODEC_REG_BASE
> > -};
> > -
> > -
> > -
> > -/*
> > - * enum mtk_vdec_hw_count - Supported hardware count
> > - */
> > -enum mtk_vdec_hw_count {
> > -MTK_VDEC_NO_HW = 0,
> > -MTK_VDEC_ONE_CORE,
> > -MTK_VDEC_ONE_LAT_ONE_CORE,
> > -MTK_VDEC_MAX_HW_COUNT,
> > -};
> > -
> > -/*
> > - * enum mtk_q_type - Type of queue
> > - */
> > -enum mtk_q_type {
> > -MTK_Q_DATA_SRC = 0,
> > -MTK_Q_DATA_DST = 1,
> > -};
> > -
> > -
> > -/*
> > - * struct mtk_vcodec_clk_info - Structure used to store clock name
> > - */
> > -struct mtk_vcodec_clk_info {
> > -const char*clk_name;
> > -struct clk*vcodec_clk;
> > -};
> > -
> > -/*
> > - * struct mtk_vcodec_clk - Structure used to store vcodec clock
> information
> > - */
> > -struct mtk_vcodec_clk {
> > -struct mtk_vcodec_clk_info*clk_info;
> > -intclk_num;
> > -};
> > -
> > -/*
> > - * struct mtk_vcodec_pm - Power management data structure
> > - */
> > -struct mtk_vcodec_pm {
> > -struct mtk_vcodec_clkvdec_clk;
> > -struct mtk_vcodec_clkvenc_clk;
> > -struct device*dev;
> > -};
> > -
> > -/*
> > - * enum mtk_vdec_hw_arch - Used to separate different hardware
> architecture
> > - */
> > -enum mtk_vdec_hw_arch {
> > -MTK_VDEC_PURE_SINGLE_CORE,
> > -MTK_VDEC_LAT_SINGLE_CORE,
> > -};
> > -
> > -/*
> > - * struct mtk_vdec_format_types - Structure used to get supported
> > - * format types according to decoder capability
> > - */
> > -enum mtk_vdec_format_types {
> > -MTK_VDEC_FORMAT_MM21 = 0x20,
> > -MTK_VDEC_FORMAT_MT21C = 0x40,
> > -MTK_VDEC_FORMAT_H264_SLICE = 0x100,
> > -MTK_VDEC_FORMAT_VP8_FRAME = 0x200,
> > -MTK_VDEC_FORMAT_VP9_FRAME = 0x400,
> > -MTK_VDEC_FORMAT_AV1_FRAME = 0x800,
> > -MTK_VDEC_FORMAT_HEVC_FRAME = 0x1000,
> > -MTK_VCODEC_INNER_RACING = 0x20000,
> > -};
> > -
> > -/**
> > - * struct mtk_vcodec_dec_pdata - compatible data for each IC
> > - * @init_vdec_params: init vdec params
> > - * @ctrls_setup: init vcodec dec ctrls
> > - * @worker: worker to start a decode job
> > - * @flush_decoder: function that flushes the decoder
> > - * @get_cap_buffer: get capture buffer from capture queue
> > - * @cap_to_disp: put capture buffer to disp list for lat and core
> arch
> > - * @vdec_vb2_ops: struct vb2_ops
> > - *
> > - * @vdec_formats: supported video decoder formats
> > - * @num_formats: count of video decoder formats
> > - * @default_out_fmt: default output buffer format
> > - * @default_cap_fmt: default capture buffer format
> > - *
> > - * @hw_arch: hardware arch is used to separate pure_sin_core and
> lat_sin_core
> > - *
> > - * @is_subdev_supported: whether support parent-node
> architecture(subdev)
> > - * @uses_stateless_api: whether the decoder uses the stateless API
> with requests
> > - */
> > -
> > -struct mtk_vcodec_dec_pdata {
> > -void (*init_vdec_params)(struct mtk_vcodec_dec_ctx *ctx);
> > -int (*ctrls_setup)(struct mtk_vcodec_dec_ctx *ctx);
> > -void (*worker)(struct work_struct *work);
> > -int (*flush_decoder)(struct mtk_vcodec_dec_ctx *ctx);
> > -struct vdec_fb *(*get_cap_buffer)(struct mtk_vcodec_dec_ctx *ctx);
> > -void (*cap_to_disp)(struct mtk_vcodec_dec_ctx *ctx, int error,
> > - struct media_request *src_buf_req);
> > -
> > -struct vb2_ops *vdec_vb2_ops;
> > -
> > -const struct mtk_video_fmt *vdec_formats;
> > -const int *num_formats;
> > -const struct mtk_video_fmt *default_out_fmt;
> > -const struct mtk_video_fmt *default_cap_fmt;
> > -
> > -enum mtk_vdec_hw_arch hw_arch;
> > -
> > -bool is_subdev_supported;
> > -bool uses_stateless_api;
> > -};
> > -
> > -/**
> > - * struct mtk_vcodec_enc_pdata - compatible data for each IC
> > - *
> > - * @uses_ext: whether the encoder uses the extended firmware
> messaging format
> > - * @min_bitrate: minimum supported encoding bitrate
> > - * @max_bitrate: maximum supported encoding bitrate
> > - * @capture_formats: array of supported capture formats
> > - * @num_capture_formats: number of entries in capture_formats
> > - * @output_formats: array of supported output formats
> > - * @num_output_formats: number of entries in output_formats
> > - * @core_id: stand for h264 or vp8 encode index
> > - * @uses_34bit: whether the encoder uses 34-bit iova
> > - */
> > -struct mtk_vcodec_enc_pdata {
> > -bool uses_ext;
> > -unsigned long min_bitrate;
> > -unsigned long max_bitrate;
> > -const struct mtk_video_fmt *capture_formats;
> > -size_t num_capture_formats;
> > -const struct mtk_video_fmt *output_formats;
> > -size_t num_output_formats;
> > -int core_id;
> > -bool uses_34bit;
> > -};
> > -
> > -#define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext)
> > -#define MTK_ENC_IOVA_IS_34BIT(ctx) ((ctx)->dev->venc_pdata-
> >uses_34bit)
> > -
> > -/**
> > - * struct mtk_vcodec_dev - driver data
> > - * @v4l2_dev: V4L2 device to register video devices for.
> > - * @vfd_dec: Video device for decoder
> > - * @mdev_dec: Media device for decoder
> > - * @vfd_enc: Video device for encoder.
> > - *
> > - * @m2m_dev_dec: m2m device for decoder
> > - * @m2m_dev_enc: m2m device for encoder.
> > - * @plat_dev: platform device
> > - * @ctx_list: list of struct mtk_vcodec_dec_ctx
> > - * @irqlock: protect data access by irq handler and work thread
> > - * @curr_ctx: The context that is waiting for codec hardware
> > - * @curr_enc_ctx: The encoder context that is waiting for codec
> hardware
> > - *
> > - * @reg_base: Mapped address of MTK Vcodec registers.
> > - * @vdec_pdata: decoder IC-specific data
> > - * @venc_pdata: encoder IC-specific data
> > - *
> > - * @fw_handler: used to communicate with the firmware.
> > - * @id_counter: used to identify current opened instance
> > - *
> > - * @decode_workqueue: decode work queue
> > - * @encode_workqueue: encode work queue
> > - *
> > - * @dev_mutex: video_device lock
> > - *
> > - * @dec_irq: decoder irq resource
> > - * @enc_irq: h264 encoder irq resource
> > - *
> > - * @dec_mutex: decoder hardware lock
> > - * @enc_mutex: encoder hardware lock.
> > - *
> > - * @pm: power management control
> > - * @dec_capability: used to identify decode capability, ex: 4k
> > - * @enc_capability: used to identify encode capability
> > - *
> > - * @core_workqueue: queue used for core hardware decode
> > - *
> > - * @subdev_dev: subdev hardware device
> > - * @subdev_prob_done: check whether all used hw device is prob
> done
> > - * @subdev_bitmap: used to record hardware is ready or not
> > - *
> > - * @dec_active_cnt: used to mark whether need to record register
> value
> > - * @vdec_racing_info: record register value
> > - * @dec_racing_info_mutex: mutex lock used for inner racing mode
> > - * @dbgfs: debug log related information
> > - */
> > -struct mtk_vcodec_dev {
> > -struct v4l2_device v4l2_dev;
> > -struct video_device *vfd_dec;
> > -struct media_device mdev_dec;
> > -struct video_device *vfd_enc;
> > -
> > -struct v4l2_m2m_dev *m2m_dev_dec;
> > -struct v4l2_m2m_dev *m2m_dev_enc;
> > -struct platform_device *plat_dev;
> > -struct list_head ctx_list;
> > -spinlock_t irqlock;
> > -struct mtk_vcodec_dec_ctx *curr_ctx;
> > -struct mtk_vcodec_enc_ctx *curr_enc_ctx;
> > -void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
> > -const struct mtk_vcodec_dec_pdata *vdec_pdata;
> > -const struct mtk_vcodec_enc_pdata *venc_pdata;
> > -
> > -struct mtk_vcodec_fw *fw_handler;
> > -
> > -unsigned long id_counter;
> > -
> > -struct workqueue_struct *decode_workqueue;
> > -struct workqueue_struct *encode_workqueue;
> > -struct mutex dev_mutex;
> > -
> > -int dec_irq;
> > -int enc_irq;
> > -
> > -/* decoder hardware mutex lock */
> > -struct mutex dec_mutex[MTK_VDEC_HW_MAX];
> > -struct mutex enc_mutex;
> > -
> > -struct mtk_vcodec_pm pm;
> > -unsigned int dec_capability;
> > -unsigned int enc_capability;
> > -
> > -struct workqueue_struct *core_workqueue;
> > -
> > -void *subdev_dev[MTK_VDEC_HW_MAX];
> > -int (*subdev_prob_done)(struct mtk_vcodec_dev *vdec_dev);
> > -DECLARE_BITMAP(subdev_bitmap, MTK_VDEC_HW_MAX);
> > -
> > -atomic_t dec_active_cnt;
> > -u32 vdec_racing_info[132];
> > -/* Protects access to vdec_racing_info data */
> > -struct mutex dec_racing_info_mutex;
> > -
> > -struct mtk_vcodec_dbgfs dbgfs;
> > -};
> > -
> > -#endif /* _MTK_VCODEC_DRV_H_ */
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
> > index deabf012848e..85dabb20fb11 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
> > @@ -10,7 +10,6 @@
> > #include <media/videobuf2-dma-contig.h>
> > #include <linux/pm_runtime.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_enc.h"
> > #include "mtk_vcodec_intr.h"
> > #include "mtk_vcodec_util.h"
> > @@ -1436,7 +1435,7 @@ int mtk_vcodec_enc_queue_init(void *priv,
> struct vb2_queue *src_vq,
> >
> > int mtk_venc_unlock(struct mtk_vcodec_enc_ctx *ctx)
> > {
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_enc_dev *dev = ctx->dev;
> >
> > mutex_unlock(&dev->enc_mutex);
> > return 0;
> > @@ -1444,7 +1443,7 @@ int mtk_venc_unlock(struct mtk_vcodec_enc_ctx
> *ctx)
> >
> > int mtk_venc_lock(struct mtk_vcodec_enc_ctx *ctx)
> > {
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_enc_dev *dev = ctx->dev;
> >
> > mutex_lock(&dev->enc_mutex);
> > return 0;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> > index c9b6ce9dfa2d..0830708de32f 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
> > @@ -16,7 +16,6 @@
> > #include <media/v4l2-mem2mem.h>
> > #include <media/videobuf2-dma-contig.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_enc.h"
> > #include "mtk_vcodec_enc_pm.h"
> > #include "mtk_vcodec_intr.h"
> > @@ -85,14 +84,14 @@ static void clean_irq_status(unsigned int
> irq_status, void __iomem *addr)
> > }
> > static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
> > {
> > -struct mtk_vcodec_dev *dev = priv;
> > +struct mtk_vcodec_enc_dev *dev = priv;
> > struct mtk_vcodec_enc_ctx *ctx;
> > unsigned long flags;
> > void __iomem *addr;
> > int core_id;
> >
> > spin_lock_irqsave(&dev->irqlock, flags);
> > -ctx = dev->curr_enc_ctx;
> > +ctx = dev->curr_ctx;
> > spin_unlock_irqrestore(&dev->irqlock, flags);
> >
> > core_id = dev->venc_pdata->core_id;
> > @@ -116,7 +115,7 @@ static irqreturn_t
> mtk_vcodec_enc_irq_handler(int irq, void *priv)
> >
> > static int fops_vcodec_open(struct file *file)
> > {
> > -struct mtk_vcodec_dev *dev = video_drvdata(file);
> > +struct mtk_vcodec_enc_dev *dev = video_drvdata(file);
> > struct mtk_vcodec_enc_ctx *ctx = NULL;
> > int ret = 0;
> > struct vb2_queue *src_vq;
> > @@ -203,7 +202,7 @@ static int fops_vcodec_open(struct file *file)
> >
> > static int fops_vcodec_release(struct file *file)
> > {
> > -struct mtk_vcodec_dev *dev = video_drvdata(file);
> > +struct mtk_vcodec_enc_dev *dev = video_drvdata(file);
> > struct mtk_vcodec_enc_ctx *ctx = fh_to_enc_ctx(file-
> >private_data);
> >
> > mtk_v4l2_venc_dbg(1, ctx, "[%d] encoder", ctx->id);
> > @@ -232,7 +231,7 @@ static const struct v4l2_file_operations
> mtk_vcodec_fops = {
> >
> > static int mtk_vcodec_probe(struct platform_device *pdev)
> > {
> > -struct mtk_vcodec_dev *dev;
> > +struct mtk_vcodec_enc_dev *dev;
> > struct video_device *vfd_enc;
> > phandle rproc_phandle;
> > enum mtk_vcodec_fw_type fw_type;
> > @@ -454,7 +453,7 @@ MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match);
> >
> > static void mtk_vcodec_enc_remove(struct platform_device *pdev)
> > {
> > -struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev);
> > +struct mtk_vcodec_enc_dev *dev = platform_get_drvdata(pdev);
> >
> > destroy_workqueue(dev->encode_workqueue);
> > if (dev->m2m_dev_enc)
> > @@ -463,7 +462,7 @@ static void mtk_vcodec_enc_remove(struct
> platform_device *pdev)
> > if (dev->vfd_enc)
> > video_unregister_device(dev->vfd_enc);
> >
> > -mtk_vcodec_dbgfs_deinit(dev);
> > +mtk_vcodec_dbgfs_deinit(&dev->dbgfs);
> > v4l2_device_unregister(&dev->v4l2_dev);
> > pm_runtime_disable(dev->pm.dev);
> > mtk_vcodec_fw_release(dev->fw_handler);
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.h
> > index 6aa4afe5b796..a88ef9078848 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.h
> > @@ -8,7 +8,39 @@
> > #define _MTK_VCODEC_ENC_DRV_H_
> >
> > #include "mtk_vcodec_com_drv.h"
> > +#include "mtk_vcodec_dbgfs.h"
> > #include "mtk_vcodec_fw_priv.h"
> > +#include "mtk_vcodec_util.h"
> > +
> > +#define MTK_VCODEC_ENC_NAME"mtk-vcodec-enc"
> > +
> > +#define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext)
> > +#define MTK_ENC_IOVA_IS_34BIT(ctx) ((ctx)->dev->venc_pdata-
> >uses_34bit)
> > +
> > +/**
> > + * struct mtk_vcodec_enc_pdata - compatible data for each IC
> > + *
> > + * @uses_ext: whether the encoder uses the extended firmware
> messaging format
> > + * @min_bitrate: minimum supported encoding bitrate
> > + * @max_bitrate: maximum supported encoding bitrate
> > + * @capture_formats: array of supported capture formats
> > + * @num_capture_formats: number of entries in capture_formats
> > + * @output_formats: array of supported output formats
> > + * @num_output_formats: number of entries in output_formats
> > + * @core_id: stand for h264 or vp8 encode index
> > + * @uses_34bit: whether the encoder uses 34-bit iova
> > + */
> > +struct mtk_vcodec_enc_pdata {
> > +bool uses_ext;
> > +unsigned long min_bitrate;
> > +unsigned long max_bitrate;
> > +const struct mtk_video_fmt *capture_formats;
> > +size_t num_capture_formats;
> > +const struct mtk_video_fmt *output_formats;
> > +size_t num_output_formats;
> > +int core_id;
> > +bool uses_34bit;
> > +};
> >
> > /*
> > * enum mtk_encode_param - General encoding parameters type
> > @@ -61,8 +93,8 @@ struct mtk_enc_params {
> > * struct mtk_vcodec_enc_ctx - Context (instance) private data.
> > *
> > * @type: type of the instance - decoder or encoder
> > - * @dev: pointer to the mtk_vcodec_dev of the device
> > - * @list: link to ctx_list of mtk_vcodec_dev
> > + * @dev: pointer to the mtk_vcodec_enc_dev of the device
> > + * @list: link to ctx_list of mtk_vcodec_enc_dev
> > *
> > * @fh: struct v4l2_fh
> > * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context
> > @@ -101,7 +133,7 @@ struct mtk_enc_params {
> > */
> > struct mtk_vcodec_enc_ctx {
> > enum mtk_instance_type type;
> > -struct mtk_vcodec_dev *dev;
> > +struct mtk_vcodec_enc_dev *dev;
> > struct list_head list;
> >
> > struct v4l2_fh fh;
> > @@ -136,6 +168,61 @@ struct mtk_vcodec_enc_ctx {
> > struct mutex q_mutex;
> > };
> >
> > +/**
> > + * struct mtk_vcodec_enc_dev - driver data
> > + * @v4l2_dev: V4L2 device to register video devices for.
> > + * @vfd_enc: Video device for encoder.
> > + *
> > + * @m2m_dev_enc: m2m device for encoder.
> > + * @plat_dev: platform device
> > + * @ctx_list: list of struct mtk_vcodec_ctx
> > + * @curr_ctx: The context that is waiting for codec hardware
> > + *
> > + * @reg_base: Mapped address of MTK Vcodec registers.
> > + * @venc_pdata: encoder IC-specific data
> > + *
> > + * @fw_handler: used to communicate with the firmware.
> > + * @id_counter: used to identify current opened instance
> > + *
> > + * @enc_mutex: encoder hardware lock.
> > + * @dev_mutex: video_device lock
> > + * @encode_workqueue: encode work queue
> > + *
> > + * @enc_irq: h264 encoder irq resource
> > + * @irqlock: protect data access by irq handler and work thread
> > + *
> > + * @pm: power management control
> > + * @enc_capability: used to identify encode capability
> > + * @dbgfs: debug log related information
> > + */
> > +struct mtk_vcodec_enc_dev {
> > +struct v4l2_device v4l2_dev;
> > +struct video_device *vfd_enc;
> > +
> > +struct v4l2_m2m_dev *m2m_dev_enc;
> > +struct platform_device *plat_dev;
> > +struct list_head ctx_list;
> > +struct mtk_vcodec_enc_ctx *curr_ctx;
> > +
> > +void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
> > +const struct mtk_vcodec_enc_pdata *venc_pdata;
> > +
> > +struct mtk_vcodec_fw *fw_handler;
> > +unsigned long id_counter;
> > +
> > +/* encoder hardware mutex lock */
> > +struct mutex enc_mutex;
> > +struct mutex dev_mutex;
> > +struct workqueue_struct *encode_workqueue;
> > +
> > +int enc_irq;
> > +spinlock_t irqlock;
> > +
> > +struct mtk_vcodec_pm pm;
> > +unsigned int enc_capability;
> > +struct mtk_vcodec_dbgfs dbgfs;
> > +};
> > +
> > static inline struct mtk_vcodec_enc_ctx *fh_to_enc_ctx(struct
> v4l2_fh *fh)
> > {
> > return container_of(fh, struct mtk_vcodec_enc_ctx, fh);
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
> > index 3165e114b221..f7481f33a0b2 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
> > @@ -9,10 +9,10 @@
> > #include <linux/of_platform.h>
> > #include <linux/pm_runtime.h>
> >
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_enc_pm.h"
> > -#include "mtk_vcodec_util.h"
> >
> > -int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *mtkdev)
> > +int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *mtkdev)
> > {
> > struct platform_device *pdev;
> > struct mtk_vcodec_pm *pm;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.h
> > index bc455cefc0cd..e50be0575190 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.h
> > @@ -7,9 +7,9 @@
> > #ifndef _MTK_VCODEC_ENC_PM_H_
> > #define _MTK_VCODEC_ENC_PM_H_
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> >
> > -int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *dev);
> > +int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *dev);
> >
> > void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
> > void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
> > diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.c
> > index 623dd916d09e..5c9f04574ad1 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.c
> > @@ -1,20 +1,28 @@
> > // SPDX-License-Identifier: GPL-2.0
> >
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_fw.h"
> > #include "mtk_vcodec_fw_priv.h"
> > #include "mtk_vcodec_util.h"
> > -#include "mtk_vcodec_drv.h"
> >
> > struct mtk_vcodec_fw *mtk_vcodec_fw_select(void *priv, enum
> mtk_vcodec_fw_type type,
> > enum mtk_vcodec_fw_use fw_use)
> > {
> > +struct platform_device *plat_dev;
> > +
> > +if (fw_use == ENCODER)
> > +plat_dev = ((struct mtk_vcodec_enc_dev *)priv)->plat_dev;
> > +else
> > +plat_dev = ((struct mtk_vcodec_dec_dev *)priv)->plat_dev;
> > +
> > switch (type) {
> > case VPU:
> > return mtk_vcodec_fw_vpu_init(priv, fw_use);
> > case SCP:
> > return mtk_vcodec_fw_scp_init(priv, fw_use);
> > default:
> > -pr_err("invalid vcodec fw type");
> > +dev_err(&plat_dev->dev, "invalid vcodec fw type");
> > return ERR_PTR(-EINVAL);
> > }
> > }
> > diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.h
> > index d8cfbec323d5..83479ab70385 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw.h
> > @@ -8,7 +8,8 @@
> >
> > #include "../vpu/mtk_vpu.h"
> >
> > -struct mtk_vcodec_dev;
> > +struct mtk_vcodec_dec_dev;
> > +struct mtk_vcodec_enc_dev;
> >
> > enum mtk_vcodec_fw_type {
> > VPU,
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_priv.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_priv.h
> > index 3438a4917344..99603accd82e 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_priv.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_priv.h
> > @@ -5,7 +5,8 @@
> >
> > #include "mtk_vcodec_fw.h"
> >
> > -struct mtk_vcodec_dev;
> > +struct mtk_vcodec_dec_dev;
> > +struct mtk_vcodec_enc_dev;
> >
> > struct mtk_vcodec_fw {
> > enum mtk_vcodec_fw_type type;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_scp.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_scp.c
> > index 71ff1a6ae872..3cb5a5befd24 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_scp.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_scp.c
> > @@ -1,8 +1,8 @@
> > // SPDX-License-Identifier: GPL-2.0
> >
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_fw_priv.h"
> > -#include "mtk_vcodec_util.h"
> > -#include "mtk_vcodec_drv.h"
> >
> > static int mtk_vcodec_scp_load_firmware(struct mtk_vcodec_fw *fw)
> > {
> > @@ -56,14 +56,25 @@ static const struct mtk_vcodec_fw_ops
> mtk_vcodec_rproc_msg = {
> > struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(void *priv, enum
> mtk_vcodec_fw_use fw_use)
> > {
> > struct mtk_vcodec_fw *fw;
> > -struct mtk_vcodec_dev *dev = priv;
> > struct platform_device *plat_dev;
> > struct mtk_scp *scp;
> >
> > -plat_dev = dev->plat_dev;
> > +if (fw_use == ENCODER) {
> > +struct mtk_vcodec_enc_dev *enc_dev = priv;
> > +
> > +plat_dev = enc_dev->plat_dev;
> > +} else if (fw_use == DECODER) {
> > +struct mtk_vcodec_dec_dev *dec_dev = priv;
> > +
> > +plat_dev = dec_dev->plat_dev;
> > +} else {
> > +pr_err("Invalid fw_use %d (use a resonable fw id here)\n",
> fw_use);
> > +return ERR_PTR(-EINVAL);
> > +}
> > +
> > scp = scp_get(plat_dev);
> > if (!scp) {
> > -dev_err(&dev->plat_dev->dev, "could not get vdec scp handle");
> > +dev_err(&plat_dev->dev, "could not get vdec scp handle");
> > return ERR_PTR(-EPROBE_DEFER);
> > }
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_vpu.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_vpu.c
> > index 571072dffbfa..18274a51a8f8 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_vpu.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_fw_vpu.c
> > @@ -1,8 +1,8 @@
> > // SPDX-License-Identifier: GPL-2.0
> >
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_fw_priv.h"
> > -#include "mtk_vcodec_util.h"
> > -#include "mtk_vcodec_drv.h"
> >
> > static int mtk_vcodec_vpu_load_firmware(struct mtk_vcodec_fw *fw)
> > {
> > @@ -53,7 +53,7 @@ static void mtk_vcodec_vpu_release(struct
> mtk_vcodec_fw *fw)
> >
> > static void mtk_vcodec_vpu_reset_dec_handler(void *priv)
> > {
> > -struct mtk_vcodec_dev *dev = priv;
> > +struct mtk_vcodec_dec_dev *dev = priv;
> > struct mtk_vcodec_dec_ctx *ctx;
> >
> > dev_err(&dev->plat_dev->dev, "Watchdog timeout!!");
> > @@ -68,7 +68,7 @@ static void mtk_vcodec_vpu_reset_dec_handler(void
> *priv)
> >
> > static void mtk_vcodec_vpu_reset_enc_handler(void *priv)
> > {
> > -struct mtk_vcodec_dev *dev = priv;
> > +struct mtk_vcodec_enc_dev *dev = priv;
> > struct mtk_vcodec_enc_ctx *ctx;
> >
> > dev_err(&dev->plat_dev->dev, "Watchdog timeout!!");
> > @@ -94,24 +94,28 @@ static const struct mtk_vcodec_fw_ops
> mtk_vcodec_vpu_msg = {
> > struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(void *priv, enum
> mtk_vcodec_fw_use fw_use)
> > {
> > struct platform_device *fw_pdev;
> > -struct mtk_vcodec_dev *dev = priv;
> > struct platform_device *plat_dev;
> > struct mtk_vcodec_fw *fw;
> > enum rst_id rst_id;
> >
> > if (fw_use == ENCODER) {
> > +struct mtk_vcodec_enc_dev *enc_dev = priv;
> > +
> > +plat_dev = enc_dev->plat_dev;
> > rst_id = VPU_RST_ENC;
> > } else if (fw_use == DECODER) {
> > +struct mtk_vcodec_dec_dev *dec_dev = priv;
> > +
> > +plat_dev = dec_dev->plat_dev;
> > rst_id = VPU_RST_DEC;
> > } else {
> > pr_err("Invalid fw_use %d (use a resonable fw id here)\n",
> fw_use);
> > return ERR_PTR(-EINVAL);
> > }
> >
> > -plat_dev = dev->plat_dev;
> > fw_pdev = vpu_get_plat_device(plat_dev);
> > if (!fw_pdev) {
> > -dev_err(&dev->plat_dev->dev, "firmware device is not ready");
> > +dev_err(&plat_dev->dev, "firmware device is not ready");
> > return ERR_PTR(-EINVAL);
> > }
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > index 66d1f50d8968..69dae0336a14 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_intr.c
> > @@ -7,9 +7,9 @@
> > #include <linux/errno.h>
> > #include <linux/wait.h>
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_intr.h"
> > -#include "mtk_vcodec_util.h"
> >
> > int mtk_vcodec_wait_for_done_ctx(void *priv, int command, unsigned
> int timeout_ms,
> > unsigned int hw_id)
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > index adaeae79558a..18f632eb0b8a 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.c
> > @@ -9,9 +9,9 @@
> > #include <linux/of.h>
> > #include <linux/of_device.h>
> >
> > +#include "mtk_vcodec_dec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_dec_hw.h"
> > -#include "mtk_vcodec_drv.h"
> > -#include "mtk_vcodec_util.h"
> >
> > #if defined(CONFIG_DEBUG_FS)
> > int mtk_vcodec_dbg;
> > @@ -75,7 +75,7 @@ void mtk_vcodec_mem_free(void *priv, struct
> mtk_vcodec_mem *mem)
> > }
> > EXPORT_SYMBOL(mtk_vcodec_mem_free);
> >
> > -void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int
> hw_idx)
> > +void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int
> hw_idx)
> > {
> > if (hw_idx >= MTK_VDEC_HW_MAX || hw_idx < 0 || !dev-
> >subdev_dev[hw_idx]) {
> > dev_err(&dev->plat_dev->dev, "hw idx is out of range:%d", hw_idx);
> > @@ -86,7 +86,7 @@ void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev
> *dev, int hw_idx)
> > }
> > EXPORT_SYMBOL(mtk_vcodec_get_hw_dev);
> >
> > -void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
> > +void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
> > struct mtk_vcodec_dec_ctx *ctx, int hw_idx)
> > {
> > unsigned long flags;
> > @@ -108,7 +108,7 @@ void mtk_vcodec_set_curr_ctx(struct
> mtk_vcodec_dev *vdec_dev,
> > }
> > EXPORT_SYMBOL(mtk_vcodec_set_curr_ctx);
> >
> > -struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct
> mtk_vcodec_dev *vdec_dev,
> > +struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct
> mtk_vcodec_dec_dev *vdec_dev,
> > unsigned int hw_idx)
> > {
> > unsigned long flags;
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > index 4d48b516f62d..6c24bb8b1715 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
> > @@ -23,7 +23,7 @@ struct mtk_vcodec_fb {
> > };
> >
> > struct mtk_vcodec_dec_ctx;
> > -struct mtk_vcodec_dev;
> > +struct mtk_vcodec_dec_dev;
> >
> > #undef pr_fmt
> > #define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__
> > @@ -83,10 +83,10 @@ extern int mtk_vcodec_dbg;
> > void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base,
> unsigned int reg_idx);
> > int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem);
> > void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem);
> > -void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
> > +void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
> > struct mtk_vcodec_dec_ctx *ctx, int hw_idx);
> > -struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct
> mtk_vcodec_dev *vdec_dev,
> > +struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct
> mtk_vcodec_dec_dev *vdec_dev,
> > unsigned int hw_idx);
> > -void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int
> hw_idx);
> > +void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int
> hw_idx);
> >
> > #endif /* _MTK_VCODEC_UTIL_H_ */
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.h
> b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.h
> > index 0dda9e2315c0..ac82be336055 100644
> > ---
> a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.h
> > +++
> b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.h
> > @@ -13,7 +13,7 @@
> > #include <media/v4l2-mem2mem.h>
> > #include <media/videobuf2-dma-contig.h>
> >
> > -#include "../mtk_vcodec_drv.h"
> > +#include "../mtk_vcodec_dec_drv.h"
> >
> > #define NAL_NON_IDR_SLICE0x01
> > #define NAL_IDR_SLICE0x05
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.
> c
> b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.
> c
> > index 846cc39c0168..79eff921fc97 100644
> > ---
> a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.
> c
> > +++
> b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.
> c
> > @@ -540,7 +540,7 @@ static int vdec_h264_slice_core_decode(struct
> vdec_lat_buf *lat_buf)
> > return 0;
> > }
> >
> > -static void vdec_h264_insert_startcode(struct mtk_vcodec_dev
> *vcodec_dev, unsigned char *buf,
> > +static void vdec_h264_insert_startcode(struct mtk_vcodec_dec_dev
> *vcodec_dev, unsigned char *buf,
> > size_t *bs_size, struct mtk_h264_pps_param *pps)
> > {
> > struct device *dev = &vcodec_dev->plat_dev->dev;
> > diff --git a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h
> b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h
> > index 816ed6ab1ed0..7b41ce23158b 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h
> > @@ -8,7 +8,6 @@
> > #ifndef _VDEC_DRV_IF_H_
> > #define _VDEC_DRV_IF_H_
> >
> > -#include "mtk_vcodec_drv.h"
> > #include "mtk_vcodec_dec.h"
> > #include "mtk_vcodec_util.h"
> >
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
> b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
> > index 0dd1374ccc38..890b955e4b31 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
> > @@ -8,8 +8,8 @@
> > #include <linux/interrupt.h>
> > #include <linux/kthread.h>
> >
> > +#include "mtk_vcodec_dec_drv.h"
> > #include "mtk_vcodec_dec_pm.h"
> > -#include "mtk_vcodec_drv.h"
> > #include "vdec_msg_queue.h"
> >
> > #define VDEC_MSG_QUEUE_TIMEOUT_MS 1500
> > @@ -239,7 +239,7 @@ static void vdec_msg_queue_core_work(struct
> work_struct *work)
> > container_of(work, struct vdec_msg_queue, core_work);
> > struct mtk_vcodec_dec_ctx *ctx =
> > container_of(msg_queue, struct mtk_vcodec_dec_ctx, msg_queue);
> > -struct mtk_vcodec_dev *dev = ctx->dev;
> > +struct mtk_vcodec_dec_dev *dev = ctx->dev;
> > struct vdec_lat_buf *lat_buf;
> >
> > spin_lock(&msg_queue->core_ctx.ready_lock);
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
> b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
> > index 1fb3f57c2384..eeb5deb907ed 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
> > @@ -18,7 +18,7 @@
> >
> > struct vdec_lat_buf;
> > struct mtk_vcodec_dec_ctx;
> > -struct mtk_vcodec_dev;
> > +struct mtk_vcodec_dec_dev;
> > typedef int (*core_decode_cb_t)(struct vdec_lat_buf *lat_buf);
> >
> > /**
> > diff --git a/drivers/media/platform/mediatek/vcodec/vdec_vpu_if.c
> b/drivers/media/platform/mediatek/vcodec/vdec_vpu_if.c
> > index d82391411ba1..7fe8e196cb45 100644
> > --- a/drivers/media/platform/mediatek/vcodec/vdec_vpu_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/vdec_vpu_if.c
> > @@ -4,8 +4,7 @@
> > * Author: PC Chen <pc.chen@xxxxxxxxxxxx>
> > */
> >
> > -#include "mtk_vcodec_drv.h"
> > -#include "mtk_vcodec_util.h"
> > +#include "mtk_vcodec_dec_drv.h"
> > #include "vdec_drv_if.h"
> > #include "vdec_ipi_msg.h"
> > #include "vdec_vpu_if.h"
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > index c5f9fc24a692..41d463d40843 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
> > @@ -10,7 +10,7 @@
> > #include <linux/kernel.h>
> > #include <linux/slab.h>
> >
> > -#include "../mtk_vcodec_drv.h"
> > +#include "../mtk_vcodec_enc_drv.h"
> > #include "../mtk_vcodec_util.h"
> > #include "../mtk_vcodec_intr.h"
> > #include "../mtk_vcodec_enc.h"
> > diff --git
> a/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> b/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > index e8e4474eacc7..dfd6833576f4 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc/venc_vp8_if.c
> > @@ -9,7 +9,7 @@
> > #include <linux/kernel.h>
> > #include <linux/slab.h>
> >
> > -#include "../mtk_vcodec_drv.h"
> > +#include "../mtk_vcodec_enc_drv.h"
> > #include "../mtk_vcodec_util.h"
> > #include "../mtk_vcodec_intr.h"
> > #include "../mtk_vcodec_enc.h"
> > diff --git a/drivers/media/platform/mediatek/vcodec/venc_drv_base.h
> b/drivers/media/platform/mediatek/vcodec/venc_drv_base.h
> > index 17f8183461b5..856d50151bf6 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc_drv_base.h
> > +++ b/drivers/media/platform/mediatek/vcodec/venc_drv_base.h
> > @@ -9,7 +9,7 @@
> > #ifndef _VENC_DRV_BASE_
> > #define _VENC_DRV_BASE_
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> >
> > #include "venc_drv_if.h"
> >
> > diff --git a/drivers/media/platform/mediatek/vcodec/venc_drv_if.c
> b/drivers/media/platform/mediatek/vcodec/venc_drv_if.c
> > index 08083030516e..1bdaecdd64a7 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc_drv_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc_drv_if.c
> > @@ -65,7 +65,7 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx
> *ctx,
> > mtk_venc_lock(ctx);
> >
> > spin_lock_irqsave(&ctx->dev->irqlock, flags);
> > -ctx->dev->curr_enc_ctx = ctx;
> > +ctx->dev->curr_ctx = ctx;
> > spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
> >
> > mtk_vcodec_enc_clock_on(&ctx->dev->pm);
> > @@ -74,7 +74,7 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx
> *ctx,
> > mtk_vcodec_enc_clock_off(&ctx->dev->pm);
> >
> > spin_lock_irqsave(&ctx->dev->irqlock, flags);
> > -ctx->dev->curr_enc_ctx = NULL;
> > +ctx->dev->curr_ctx = NULL;
> > spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
> >
> > mtk_venc_unlock(ctx);
> > diff --git a/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
> b/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
> > index 90d714e86ede..d00fb68b8235 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
> > +++ b/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
> > @@ -9,8 +9,7 @@
> > #ifndef _VENC_DRV_IF_H_
> > #define _VENC_DRV_IF_H_
> >
> > -#include "mtk_vcodec_drv.h"
> > -#include "mtk_vcodec_util.h"
> > +#include "mtk_vcodec_enc_drv.h"
> >
> > /*
> > * enum venc_yuv_fmt - The type of input yuv format
> > diff --git a/drivers/media/platform/mediatek/vcodec/venc_vpu_if.c
> b/drivers/media/platform/mediatek/vcodec/venc_vpu_if.c
> > index c69f66b6d341..bfff16da0451 100644
> > --- a/drivers/media/platform/mediatek/vcodec/venc_vpu_if.c
> > +++ b/drivers/media/platform/mediatek/vcodec/venc_vpu_if.c
> > @@ -4,7 +4,7 @@
> > * Author: PoChun Lin <pochun.lin@xxxxxxxxxxxx>
> > */
> >
> > -#include "mtk_vcodec_drv.h"
> > +#include "mtk_vcodec_enc_drv.h"
> > #include "mtk_vcodec_fw.h"
> > #include "venc_ipi_msg.h"
> > #include "venc_vpu_if.h"
>

Next message: Miaohe Lin: "[PATCH] mm: page_alloc: avoid false page outside zone error info"
Previous message: cong yang: "Re: [PATCH v3 0/4] Fix up the boe-tv101wum-nl6 panel driver"
In reply to: Nicolas Dufresne: "Re: [PATCH v4,08/11] media: mediatek: vcodec: separate struct mtk_vcodec_dev"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]