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[media] s5p-mfc: Add MFC variant data to device context

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MFC variant data replaces various macros used in the driver
which will change in a different version of MFC hardware.
Also does a cleanup of MFC context structure and common files.

Signed-off-by: Jeongtae Park <jtp.park@samsung.com>
Signed-off-by: Janghyuck Kim <janghyuck.kim@samsung.com>
Signed-off-by: Jaeryul Oh <jaeryul.oh@samsung.com>
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Arun Kumar K 2012-10-03 22:19:09 -03:00 committed by Mauro Carvalho Chehab
parent 43a1ea1f90
commit 8f532a7fec
7 changed files with 266 additions and 185 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/media/platform/s5p-mfc/regs-mfc.h
View File

@ -12,6 +12,9 @@
#ifndef _REGS_FIMV_H
#define _REGS_FIMV_H
#include <linux/kernel.h>
#include <linux/sizes.h>
#define S5P_FIMV_REG_SIZE (S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR)
#define S5P_FIMV_REG_COUNT ((S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) / 4)
@ -414,5 +417,22 @@
#define S5P_FIMV_SHARED_EXTENDED_SAR 0x0078
#define S5P_FIMV_SHARED_H264_I_PERIOD 0x009C
#define S5P_FIMV_SHARED_RC_CONTROL_CONFIG 0x00A0
#define S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT 2
/* Offset used by the hardware to store addresses */
#define MFC_OFFSET_SHIFT 11
#define FIRMWARE_ALIGN (128 * SZ_1K) /* 128KB */
#define MFC_H264_CTX_BUF_SIZE (600 * SZ_1K) /* 600KB per H264 instance */
#define MFC_CTX_BUF_SIZE (10 * SZ_1K) /* 10KB per instance */
#define DESC_BUF_SIZE (128 * SZ_1K) /* 128KB for DESC buffer */
#define SHARED_BUF_SIZE (8 * SZ_1K) /* 8KB for shared buffer */
#define DEF_CPB_SIZE (256 * SZ_1K) /* 256KB */
#define MAX_CPB_SIZE (4 * SZ_1M) /* 4MB */
#define MAX_FW_SIZE (384 * SZ_1K)
#define MFC_VERSION 0x51
#define MFC_NUM_PORTS 2
#endif /* _REGS_FIMV_H */

78
drivers/media/platform/s5p-mfc/s5p_mfc.c
View File

@ -477,7 +477,6 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
unsigned int reason, unsigned int err)
{
struct s5p_mfc_dev *dev;
unsigned int guard_width, guard_height;
if (ctx == NULL)
return;
@ -491,40 +490,8 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
ctx->img_height = s5p_mfc_hw_call(dev->mfc_ops, get_img_height,
dev);
ctx->buf_width = ALIGN(ctx->img_width,
S5P_FIMV_NV12MT_HALIGN);
ctx->buf_height = ALIGN(ctx->img_height,
S5P_FIMV_NV12MT_VALIGN);
mfc_debug(2, "SEQ Done: Movie dimensions %dx%d, "
"buffer dimensions: %dx%d\n", ctx->img_width,
ctx->img_height, ctx->buf_width,
ctx->buf_height);
if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC) {
ctx->luma_size = ALIGN(ctx->buf_width *
ctx->buf_height, S5P_FIMV_DEC_BUF_ALIGN);
ctx->chroma_size = ALIGN(ctx->buf_width *
ALIGN((ctx->img_height >> 1),
S5P_FIMV_NV12MT_VALIGN),
S5P_FIMV_DEC_BUF_ALIGN);
ctx->mv_size = ALIGN(ctx->buf_width *
ALIGN((ctx->buf_height >> 2),
S5P_FIMV_NV12MT_VALIGN),
S5P_FIMV_DEC_BUF_ALIGN);
} else {
guard_width = ALIGN(ctx->img_width + 24,
S5P_FIMV_NV12MT_HALIGN);
guard_height = ALIGN(ctx->img_height + 16,
S5P_FIMV_NV12MT_VALIGN);
ctx->luma_size = ALIGN(guard_width *
guard_height, S5P_FIMV_DEC_BUF_ALIGN);
guard_width = ALIGN(ctx->img_width + 16,
S5P_FIMV_NV12MT_HALIGN);
guard_height = ALIGN((ctx->img_height >> 1) + 4,
S5P_FIMV_NV12MT_VALIGN);
ctx->chroma_size = ALIGN(guard_width *
guard_height, S5P_FIMV_DEC_BUF_ALIGN);
ctx->mv_size = 0;
}
s5p_mfc_hw_call(dev->mfc_ops, dec_calc_dpb_size, ctx);
ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count,
dev);
if (ctx->img_width == 0 || ctx->img_height == 0)
@ -1066,6 +1033,9 @@ static int s5p_mfc_probe(struct platform_device *pdev)
return -ENODEV;
}
dev->variant = (struct s5p_mfc_variant *)
platform_get_device_id(pdev)->driver_data;
ret = s5p_mfc_init_pm(dev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to get mfc clock source\n");
@ -1309,9 +1279,43 @@ static const struct dev_pm_ops s5p_mfc_pm_ops = {
NULL)
};
struct s5p_mfc_buf_size_v5 mfc_buf_size_v5 = {
.h264_ctx = MFC_H264_CTX_BUF_SIZE,
.non_h264_ctx = MFC_CTX_BUF_SIZE,
.dsc = DESC_BUF_SIZE,
.shm = SHARED_BUF_SIZE,
};
struct s5p_mfc_buf_size buf_size_v5 = {
.fw = MAX_FW_SIZE,
.cpb = MAX_CPB_SIZE,
.priv = &mfc_buf_size_v5,
};
struct s5p_mfc_buf_align mfc_buf_align_v5 = {
.base = MFC_BASE_ALIGN_ORDER,
};
static struct s5p_mfc_variant mfc_drvdata_v5 = {
.version = MFC_VERSION,
.port_num = MFC_NUM_PORTS,
.buf_size = &buf_size_v5,
.buf_align = &mfc_buf_align_v5,
};
static struct platform_device_id mfc_driver_ids[] = {
{
.name = "s5p-mfc",
.driver_data = (unsigned long)&mfc_drvdata_v5,
},
{},
};
MODULE_DEVICE_TABLE(platform, mfc_driver_ids);
static struct platform_driver s5p_mfc_driver = {
.probe = s5p_mfc_probe,
.remove = __devexit_p(s5p_mfc_remove),
.probe = s5p_mfc_probe,
.remove = __devexit_p(s5p_mfc_remove),
.id_table = mfc_driver_ids,
.driver = {
.name = S5P_MFC_NAME,
.owner = THIS_MODULE,

4
drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c
View File

@ -113,8 +113,8 @@ int s5p_mfc_open_inst_cmd_v5(struct s5p_mfc_ctx *ctx)
h2r_args.arg[0] = S5P_FIMV_CODEC_NONE;
};
h2r_args.arg[1] = 0; /* no crc & no pixelcache */
h2r_args.arg[2] = ctx->ctx_ofs;
h2r_args.arg[3] = ctx->ctx_size;
h2r_args.arg[2] = ctx->ctx.ofs;
h2r_args.arg[3] = ctx->ctx.size;
ret = s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE,
&h2r_args);
if (ret) {

85
drivers/media/platform/s5p-mfc/s5p_mfc_common.h
View File

@ -30,17 +30,6 @@
* while mmaping */
#define DST_QUEUE_OFF_BASE (TASK_SIZE / 2)
/* Offset used by the hardware to store addresses */
#define MFC_OFFSET_SHIFT 11
#define FIRMWARE_ALIGN 0x20000 /* 128KB */
#define MFC_H264_CTX_BUF_SIZE 0x96000 /* 600KB per H264 instance */
#define MFC_CTX_BUF_SIZE 0x2800 /* 10KB per instance */
#define DESC_BUF_SIZE 0x20000 /* 128KB for DESC buffer */
#define SHARED_BUF_SIZE 0x2000 /* 8KB for shared buffer */
#define DEF_CPB_SIZE 0x40000 /* 512KB */
#define MFC_BANK1_ALLOC_CTX 0
#define MFC_BANK2_ALLOC_CTX 1
@ -210,6 +199,48 @@ struct s5p_mfc_pm {
struct device *device;
};
struct s5p_mfc_buf_size_v5 {
unsigned int h264_ctx;
unsigned int non_h264_ctx;
unsigned int dsc;
unsigned int shm;
};
struct s5p_mfc_buf_size {
unsigned int fw;
unsigned int cpb;
void *priv;
};
struct s5p_mfc_buf_align {
unsigned int base;
};
struct s5p_mfc_variant {
unsigned int version;
unsigned int port_num;
struct s5p_mfc_buf_size *buf_size;
struct s5p_mfc_buf_align *buf_align;
};
/**
* struct s5p_mfc_priv_buf - represents internal used buffer
* @alloc: allocation-specific context for each buffer
* (videobuf2 allocator)
* @ofs: offset of each buffer, will be used for MFC
* @virt: kernel virtual address, only valid when the
* buffer accessed by driver
* @dma: DMA address, only valid when kernel DMA API used
* @size: size of the buffer
*/
struct s5p_mfc_priv_buf {
void *alloc;
unsigned long ofs;
void *virt;
dma_addr_t dma;
size_t size;
};
/**
* struct s5p_mfc_dev - The struct containing driver internal parameters.
*
@ -224,6 +255,7 @@ struct s5p_mfc_pm {
* @dec_ctrl_handler: control framework handler for decoding
* @enc_ctrl_handler: control framework handler for encoding
* @pm: power management control
* @variant: MFC hardware variant information
* @num_inst: couter of active MFC instances
* @irqlock: lock for operations on videobuf2 queues
* @condlock: lock for changing/checking if a context is ready to be
@ -262,6 +294,7 @@ struct s5p_mfc_dev {
struct v4l2_ctrl_handler dec_ctrl_handler;
struct v4l2_ctrl_handler enc_ctrl_handler;
struct s5p_mfc_pm pm;
struct s5p_mfc_variant *variant;
int num_inst;
spinlock_t irqlock; /* lock when operating on videobuf2 queues */
spinlock_t condlock; /* lock when changing/checking if a context is
@ -302,7 +335,6 @@ struct s5p_mfc_h264_enc_params {
u8 max_ref_pic;
u8 num_ref_pic_4p;
int _8x8_transform;
int rc_mb;
int rc_mb_dark;
int rc_mb_smooth;
int rc_mb_static;
@ -321,6 +353,7 @@ struct s5p_mfc_h264_enc_params {
enum v4l2_mpeg_video_h264_level level_v4l2;
int level;
u16 cpb_size;
int interlace;
};
/**
@ -359,6 +392,7 @@ struct s5p_mfc_enc_params {
u8 pad_cb;
u8 pad_cr;
int rc_frame;
int rc_mb;
u32 rc_bitrate;
u16 rc_reaction_coeff;
u16 vbv_size;
@ -370,7 +404,6 @@ struct s5p_mfc_enc_params {
u8 num_b_frame;
u32 rc_framerate_num;
u32 rc_framerate_denom;
int interlace;
union {
struct s5p_mfc_h264_enc_params h264;
@ -455,14 +488,9 @@ struct s5p_mfc_codec_ops {
* @dpb_count: count of the DPB buffers required by MFC hw
* @total_dpb_count: count of DPB buffers with additional buffers
* requested by the application
* @ctx_buf: handle to the memory associated with this context
* @ctx_phys: address of the memory associated with this context
* @ctx_size: size of the memory associated with this context
* @desc_buf: description buffer for decoding handle
* @desc_phys: description buffer for decoding address
* @shm_alloc: handle for the shared memory buffer
* @shm: virtual address for the shared memory buffer
* @shm_ofs: address offset for shared memory
* @ctx: context buffer information
* @dsc: descriptor buffer information
* @shm: shared memory buffer information
* @enc_params: encoding parameters for MFC
* @enc_dst_buf_size: size of the buffers for encoder output
* @frame_type: used to force the type of the next encoded frame
@ -547,18 +575,9 @@ struct s5p_mfc_ctx {
int total_dpb_count;
/* Buffers */
void *ctx_buf;
size_t ctx_phys;
size_t ctx_ofs;
size_t ctx_size;
void *desc_buf;
size_t desc_phys;
void *shm_alloc;
void *shm;
size_t shm_ofs;
struct s5p_mfc_priv_buf ctx;
struct s5p_mfc_priv_buf dsc;
struct s5p_mfc_priv_buf shm;
struct s5p_mfc_enc_params enc_params;

7
drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
View File

@ -43,7 +43,12 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n");
return -EINVAL;
}
dev->fw_size = ALIGN(fw_blob->size, FIRMWARE_ALIGN);
dev->fw_size = dev->variant->buf_size->fw;
if (fw_blob->size > dev->fw_size) {
mfc_err("MFC firmware is too big to be loaded\n");
release_firmware(fw_blob);
return -ENOMEM;
}
if (s5p_mfc_bitproc_buf) {
mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n");
release_firmware(fw_blob);

44
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
View File

@ -977,45 +977,13 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
pix_fmt_mp->width, pix_fmt_mp->height,
ctx->img_width, ctx->img_height);
if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
ctx->buf_width = ALIGN(ctx->img_width,
S5P_FIMV_NV12M_HALIGN);
ctx->luma_size = ALIGN(ctx->img_width,
S5P_FIMV_NV12M_HALIGN) * ALIGN(ctx->img_height,
S5P_FIMV_NV12M_LVALIGN);
ctx->chroma_size = ALIGN(ctx->img_width,
S5P_FIMV_NV12M_HALIGN) * ALIGN((ctx->img_height
>> 1), S5P_FIMV_NV12M_CVALIGN);
ctx->luma_size = ALIGN(ctx->luma_size,
S5P_FIMV_NV12M_SALIGN);
ctx->chroma_size = ALIGN(ctx->chroma_size,
S5P_FIMV_NV12M_SALIGN);
s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
ctx->buf_width = ALIGN(ctx->img_width,
S5P_FIMV_NV12MT_HALIGN);
ctx->luma_size = ALIGN(ctx->img_width,
S5P_FIMV_NV12MT_HALIGN) * ALIGN(ctx->img_height,
S5P_FIMV_NV12MT_VALIGN);
ctx->chroma_size = ALIGN(ctx->img_width,
S5P_FIMV_NV12MT_HALIGN) * ALIGN((ctx->img_height
>> 1), S5P_FIMV_NV12MT_VALIGN);
ctx->luma_size = ALIGN(ctx->luma_size,
S5P_FIMV_NV12MT_SALIGN);
ctx->chroma_size = ALIGN(ctx->chroma_size,
S5P_FIMV_NV12MT_SALIGN);
pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
}
ctx->src_bufs_cnt = 0;
ctx->output_state = QUEUE_FREE;
} else {
@ -1357,7 +1325,7 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
p->codec.h264._8x8_transform = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
p->codec.h264.rc_mb = ctrl->val;
p->rc_mb = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
p->codec.h264.rc_frame_qp = ctrl->val;

213
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
View File

@ -36,28 +36,29 @@
/* Allocate temporary buffers for decoding */
int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx)
{
void *desc_virt;
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
ctx->desc_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
if (IS_ERR_VALUE((int)ctx->desc_buf)) {
ctx->desc_buf = NULL;
ctx->dsc.alloc = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX],
buf_size->dsc);
if (IS_ERR_VALUE((int)ctx->dsc.alloc)) {
ctx->dsc.alloc = NULL;
mfc_err("Allocating DESC buffer failed\n");
return -ENOMEM;
}
ctx->desc_phys = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->desc_buf);
BUG_ON(ctx->desc_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
desc_virt = vb2_dma_contig_memops.vaddr(ctx->desc_buf);
if (desc_virt == NULL) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
ctx->desc_buf = NULL;
ctx->dsc.dma = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->dsc.alloc);
BUG_ON(ctx->dsc.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
ctx->dsc.virt = vb2_dma_contig_memops.vaddr(ctx->dsc.alloc);
if (ctx->dsc.virt == NULL) {
vb2_dma_contig_memops.put(ctx->dsc.alloc);
ctx->dsc.dma = 0;
ctx->dsc.alloc = NULL;
mfc_err("Remapping DESC buffer failed\n");
return -ENOMEM;
}
memset(desc_virt, 0, DESC_BUF_SIZE);
memset(ctx->dsc.virt, 0, buf_size->dsc);
wmb();
return 0;
}
@ -65,10 +66,10 @@ int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx)
/* Release temporary buffers for decoding */
void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx)
{
if (ctx->desc_phys) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
ctx->desc_buf = NULL;
if (ctx->dsc.dma) {
vb2_dma_contig_memops.put(ctx->dsc.alloc);
ctx->dsc.alloc = NULL;
ctx->dsc.dma = 0;
}
}
@ -230,60 +231,60 @@ void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
/* Allocate memory for instance data buffer */
int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
{
void *context_virt;
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
ctx->ctx_size = MFC_H264_CTX_BUF_SIZE;
if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
ctx->ctx.size = buf_size->h264_ctx;
else
ctx->ctx_size = MFC_CTX_BUF_SIZE;
ctx->ctx_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_size);
if (IS_ERR(ctx->ctx_buf)) {
ctx->ctx.size = buf_size->non_h264_ctx;
ctx->ctx.alloc = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.size);
if (IS_ERR(ctx->ctx.alloc)) {
mfc_err("Allocating context buffer failed\n");
ctx->ctx_phys = 0;
ctx->ctx_buf = NULL;
ctx->ctx.alloc = NULL;
return -ENOMEM;
}
ctx->ctx_phys = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_buf);
BUG_ON(ctx->ctx_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
ctx->ctx_ofs = OFFSETA(ctx->ctx_phys);
context_virt = vb2_dma_contig_memops.vaddr(ctx->ctx_buf);
if (context_virt == NULL) {
ctx->ctx.dma = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.alloc);
BUG_ON(ctx->ctx.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
ctx->ctx.ofs = OFFSETA(ctx->ctx.dma);
ctx->ctx.virt = vb2_dma_contig_memops.vaddr(ctx->ctx.alloc);
if (!ctx->ctx.virt) {
mfc_err("Remapping instance buffer failed\n");
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
ctx->ctx_buf = NULL;
vb2_dma_contig_memops.put(ctx->ctx.alloc);
ctx->ctx.alloc = NULL;
ctx->ctx.ofs = 0;
ctx->ctx.dma = 0;
return -ENOMEM;
}
/* Zero content of the allocated memory */
memset(context_virt, 0, ctx->ctx_size);
memset(ctx->ctx.virt, 0, ctx->ctx.size);
wmb();
/* Initialize shared memory */
ctx->shm_alloc = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], SHARED_BUF_SIZE);
if (IS_ERR(ctx->shm_alloc)) {
ctx->shm.alloc = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], buf_size->shm);
if (IS_ERR(ctx->shm.alloc)) {
mfc_err("failed to allocate shared memory\n");
return PTR_ERR(ctx->shm_alloc);
return PTR_ERR(ctx->shm.alloc);
}
/* shared memory offset only keeps the offset from base (port a) */
ctx->shm_ofs = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->shm_alloc)
ctx->shm.ofs = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->shm.alloc)
- dev->bank1;
BUG_ON(ctx->shm_ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
ctx->shm = vb2_dma_contig_memops.vaddr(ctx->shm_alloc);
if (!ctx->shm) {
vb2_dma_contig_memops.put(ctx->shm_alloc);
ctx->shm_ofs = 0;
ctx->shm_alloc = NULL;
ctx->shm.virt = vb2_dma_contig_memops.vaddr(ctx->shm.alloc);
if (!ctx->shm.virt) {
vb2_dma_contig_memops.put(ctx->shm.alloc);
ctx->shm.alloc = NULL;
ctx->shm.ofs = 0;
mfc_err("failed to virt addr of shared memory\n");
return -ENOMEM;
}
memset((void *)ctx->shm, 0, SHARED_BUF_SIZE);
memset((void *)ctx->shm.virt, 0, buf_size->shm);
wmb();
return 0;
}
@ -291,15 +292,18 @@ int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
/* Release instance buffer */
void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
{
if (ctx->ctx_buf) {
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
ctx->ctx_buf = NULL;
if (ctx->ctx.alloc) {
vb2_dma_contig_memops.put(ctx->ctx.alloc);
ctx->ctx.alloc = NULL;
ctx->ctx.ofs = 0;
ctx->ctx.virt = NULL;
ctx->ctx.dma = 0;
}
if (ctx->shm_alloc) {
vb2_dma_contig_memops.put(ctx->shm_alloc);
ctx->shm_alloc = NULL;
ctx->shm = NULL;
if (ctx->shm.alloc) {
vb2_dma_contig_memops.put(ctx->shm.alloc);
ctx->shm.alloc = NULL;
ctx->shm.ofs = 0;
ctx->shm.virt = NULL;
}
}
@ -318,7 +322,7 @@ void s5p_mfc_release_dev_context_buffer_v5(struct s5p_mfc_dev *dev)
static void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
unsigned int ofs)
{
writel(data, (ctx->shm + ofs));
writel(data, (ctx->shm.virt + ofs));
wmb();
}
@ -326,33 +330,94 @@ static unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
unsigned int ofs)
{
rmb();
return readl(ctx->shm + ofs);
return readl(ctx->shm.virt + ofs);
}
void s5p_mfc_dec_calc_dpb_size_v5(struct s5p_mfc_ctx *ctx)
{
/* NOP */
unsigned int guard_width, guard_height;
ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN);
ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
mfc_debug(2,
"SEQ Done: Movie dimensions %dx%d, buffer dimensions: %dx%d\n",
ctx->img_width, ctx->img_height, ctx->buf_width,
ctx->buf_height);
if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) {
ctx->luma_size = ALIGN(ctx->buf_width * ctx->buf_height,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->chroma_size = ALIGN(ctx->buf_width *
ALIGN((ctx->img_height >> 1),
S5P_FIMV_NV12MT_VALIGN),
S5P_FIMV_DEC_BUF_ALIGN);
ctx->mv_size = ALIGN(ctx->buf_width *
ALIGN((ctx->buf_height >> 2),
S5P_FIMV_NV12MT_VALIGN),
S5P_FIMV_DEC_BUF_ALIGN);
} else {
guard_width =
ALIGN(ctx->img_width + 24, S5P_FIMV_NV12MT_HALIGN);
guard_height =
ALIGN(ctx->img_height + 16, S5P_FIMV_NV12MT_VALIGN);
ctx->luma_size = ALIGN(guard_width * guard_height,
S5P_FIMV_DEC_BUF_ALIGN);
guard_width =
ALIGN(ctx->img_width + 16, S5P_FIMV_NV12MT_HALIGN);
guard_height =
ALIGN((ctx->img_height >> 1) + 4,
S5P_FIMV_NV12MT_VALIGN);
ctx->chroma_size = ALIGN(guard_width * guard_height,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->mv_size = 0;
}
}
void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx)
{
/* NOP */
if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN);
ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN)
* ALIGN(ctx->img_height, S5P_FIMV_NV12M_LVALIGN);
ctx->chroma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN)
* ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12M_CVALIGN);
ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12M_SALIGN);
ctx->chroma_size =
ALIGN(ctx->chroma_size, S5P_FIMV_NV12M_SALIGN);
} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN);
ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
* ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
ctx->chroma_size =
ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
* ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN);
ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12MT_SALIGN);
ctx->chroma_size =
ALIGN(ctx->chroma_size, S5P_FIMV_NV12MT_SALIGN);
}
}
/* Set registers for decoding temporary buffers */
static void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
mfc_write(dev, OFFSETA(ctx->desc_phys), S5P_FIMV_SI_CH0_DESC_ADR);
mfc_write(dev, DESC_BUF_SIZE, S5P_FIMV_SI_CH0_DESC_SIZE);
mfc_write(dev, OFFSETA(ctx->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR);
mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE);
}
/* Set registers for shared buffer */
static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
mfc_write(dev, ctx->shm_ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
mfc_write(dev, ctx->shm.ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
}
/* Set registers for decoding stream buffer */
@ -776,9 +841,9 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
reg |= p_264->profile;
mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
/* interlace */
mfc_write(dev, p->interlace, S5P_FIMV_ENC_PIC_STRUCT);
mfc_write(dev, p_264->interlace, S5P_FIMV_ENC_PIC_STRUCT);
/* height */
if (p->interlace)
if (p_264->interlace)
mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX);
/* loopfilter ctrl */
mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL);
@ -820,7 +885,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
/* macroblock level rate control */
reg &= ~(0x1 << 8);
reg |= (p_264->rc_mb << 8);
reg |= (p->rc_mb << 8);
/* frame QP */
reg &= ~(0x3F);
reg |= p_264->rc_frame_qp;
@ -841,7 +906,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
reg |= p_264->rc_min_qp;
mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
/* macroblock adaptive scaling features */
if (p_264->rc_mb) {
if (p->rc_mb) {
reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL);
/* dark region */
reg &= ~(0x1 << 3);
@ -857,8 +922,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
reg |= p_264->rc_mb_activity;
mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL);
}
if (!p->rc_frame &&
!p_264->rc_mb) {
if (!p->rc_frame && !p->rc_mb) {
shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
shm &= ~(0xFFF);
shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6);
@ -1515,8 +1579,9 @@ int s5p_mfc_get_dec_frame_type_v5(struct s5p_mfc_dev *dev)
int s5p_mfc_get_disp_frame_type_v5(struct s5p_mfc_ctx *ctx)
{
/* NOP */
return -1;
return (s5p_mfc_read_info_v5(ctx, DISP_PIC_FRAME_TYPE) >>
S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT) &
S5P_FIMV_DECODE_FRAME_MASK;
}
int s5p_mfc_get_consumed_stream_v5(struct s5p_mfc_dev *dev)