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[media] s5p-mfc: Change internal buffer allocation from vb2 ops to dma_alloc_coherent

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Change internal buffer allocation from vb2 memory ops call to direct
calls of dma_alloc_coherent. This change shortens the code and makes it
much more readable.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@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:
Kamil Debski 2013-01-03 07:06:04 -03:00 committed by Mauro Carvalho Chehab
parent ef89fff874
commit 317b4ca498
5 changed files with 143 additions and 229 deletions
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20
drivers/media/platform/s5p-mfc/s5p_mfc_common.h
View File

@ -496,15 +496,9 @@ struct s5p_mfc_codec_ops {
* flushed
* @head_processed: flag mentioning whether the header data is processed
* completely or not
* @bank1_buf: handle to memory allocated for temporary buffers from
* @bank1: handle to memory allocated for temporary buffers from
* memory bank 1
* @bank1_phys: address of the temporary buffers from memory bank 1
* @bank1_size: size of the memory allocated for temporary buffers from
* memory bank 1
* @bank2_buf: handle to memory allocated for temporary buffers from
* memory bank 2
* @bank2_phys: address of the temporary buffers from memory bank 2
* @bank2_size: size of the memory allocated for temporary buffers from
* @bank2: handle to memory allocated for temporary buffers from
* memory bank 2
* @capture_state: state of the capture buffers queue
* @output_state: state of the output buffers queue
@ -584,14 +578,8 @@ struct s5p_mfc_ctx {
unsigned int dpb_flush_flag;
unsigned int head_processed;
/* Buffers */
void *bank1_buf;
size_t bank1_phys;
size_t bank1_size;
void *bank2_buf;
size_t bank2_phys;
size_t bank2_size;
struct s5p_mfc_priv_buf bank1;
struct s5p_mfc_priv_buf bank2;
enum s5p_mfc_queue_state capture_state;
enum s5p_mfc_queue_state output_state;

30
drivers/media/platform/s5p-mfc/s5p_mfc_opr.c
View File

@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/
#include "s5p_mfc_debug.h"
#include "s5p_mfc_opr.h"
#include "s5p_mfc_opr_v5.h"
#include "s5p_mfc_opr_v6.h"
@ -29,3 +30,32 @@ void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev)
}
dev->mfc_ops = s5p_mfc_ops;
}
int s5p_mfc_alloc_priv_buf(struct device *dev,
struct s5p_mfc_priv_buf *b)
{
mfc_debug(3, "Allocating priv: %d\n", b->size);
b->virt = dma_alloc_coherent(dev, b->size, &b->dma, GFP_KERNEL);
if (!b->virt) {
mfc_err("Allocating private buffer failed\n");
return -ENOMEM;
}
mfc_debug(3, "Allocated addr %p %08x\n", b->virt, b->dma);
return 0;
}
void s5p_mfc_release_priv_buf(struct device *dev,
struct s5p_mfc_priv_buf *b)
{
if (b->virt) {
dma_free_coherent(dev, b->size, b->virt, b->dma);
b->virt = 0;
b->dma = 0;
b->size = 0;
}
}

5
drivers/media/platform/s5p-mfc/s5p_mfc_opr.h
View File

@ -80,5 +80,10 @@ struct s5p_mfc_hw_ops {
};
void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev);
int s5p_mfc_alloc_priv_buf(struct device *dev,
struct s5p_mfc_priv_buf *b);
void s5p_mfc_release_priv_buf(struct device *dev,
struct s5p_mfc_priv_buf *b);
#endif /* S5P_MFC_OPR_H_ */

196
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
View File

@ -38,39 +38,26 @@ int s5p_mfc_alloc_dec_temp_buffers_v5(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;
int ret;
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->dsc.size = buf_size->dsc;
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->dsc);
if (ret) {
mfc_err("Failed to allocate temporary buffer\n");
return ret;
}
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(ctx->dsc.virt, 0, buf_size->dsc);
memset(ctx->dsc.virt, 0, ctx->dsc.size);
wmb();
return 0;
}
/* Release temporary buffers for decoding */
void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx)
{
if (ctx->dsc.dma) {
vb2_dma_contig_memops.put(ctx->dsc.alloc);
ctx->dsc.alloc = NULL;
ctx->dsc.dma = 0;
}
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->dsc);
}
/* Allocate codec buffers */
@ -80,6 +67,7 @@ int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
unsigned int enc_ref_y_size = 0;
unsigned int enc_ref_c_size = 0;
unsigned int guard_width, guard_height;
int ret;
if (ctx->type == MFCINST_DECODER) {
mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n",
@ -113,100 +101,93 @@ int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
/* Codecs have different memory requirements */
switch (ctx->codec_mode) {
case S5P_MFC_CODEC_H264_DEC:
ctx->bank1_size =
ctx->bank1.size =
ALIGN(S5P_FIMV_DEC_NB_IP_SIZE +
S5P_FIMV_DEC_VERT_NB_MV_SIZE,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->bank2_size = ctx->total_dpb_count * ctx->mv_size;
ctx->bank2.size = ctx->total_dpb_count * ctx->mv_size;
break;
case S5P_MFC_CODEC_MPEG4_DEC:
ctx->bank1_size =
ctx->bank1.size =
ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE +
S5P_FIMV_DEC_UPNB_MV_SIZE +
S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
S5P_FIMV_DEC_STX_PARSER_SIZE +
S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->bank2_size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_VC1RCV_DEC:
case S5P_MFC_CODEC_VC1_DEC:
ctx->bank1_size =
ctx->bank1.size =
ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
S5P_FIMV_DEC_UPNB_MV_SIZE +
S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
S5P_FIMV_DEC_NB_DCAC_SIZE +
3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->bank2_size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_MPEG2_DEC:
ctx->bank1_size = 0;
ctx->bank2_size = 0;
ctx->bank1.size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_H263_DEC:
ctx->bank1_size =
ctx->bank1.size =
ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
S5P_FIMV_DEC_UPNB_MV_SIZE +
S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
S5P_FIMV_DEC_NB_DCAC_SIZE,
S5P_FIMV_DEC_BUF_ALIGN);
ctx->bank2_size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_H264_ENC:
ctx->bank1_size = (enc_ref_y_size * 2) +
ctx->bank1.size = (enc_ref_y_size * 2) +
S5P_FIMV_ENC_UPMV_SIZE +
S5P_FIMV_ENC_COLFLG_SIZE +
S5P_FIMV_ENC_INTRAMD_SIZE +
S5P_FIMV_ENC_NBORINFO_SIZE;
ctx->bank2_size = (enc_ref_y_size * 2) +
ctx->bank2.size = (enc_ref_y_size * 2) +
(enc_ref_c_size * 4) +
S5P_FIMV_ENC_INTRAPRED_SIZE;
break;
case S5P_MFC_CODEC_MPEG4_ENC:
ctx->bank1_size = (enc_ref_y_size * 2) +
ctx->bank1.size = (enc_ref_y_size * 2) +
S5P_FIMV_ENC_UPMV_SIZE +
S5P_FIMV_ENC_COLFLG_SIZE +
S5P_FIMV_ENC_ACDCCOEF_SIZE;
ctx->bank2_size = (enc_ref_y_size * 2) +
ctx->bank2.size = (enc_ref_y_size * 2) +
(enc_ref_c_size * 4);
break;
case S5P_MFC_CODEC_H263_ENC:
ctx->bank1_size = (enc_ref_y_size * 2) +
ctx->bank1.size = (enc_ref_y_size * 2) +
S5P_FIMV_ENC_UPMV_SIZE +
S5P_FIMV_ENC_ACDCCOEF_SIZE;
ctx->bank2_size = (enc_ref_y_size * 2) +
ctx->bank2.size = (enc_ref_y_size * 2) +
(enc_ref_c_size * 4);
break;
default:
break;
}
/* Allocate only if memory from bank 1 is necessary */
if (ctx->bank1_size > 0) {
ctx->bank1_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
if (IS_ERR(ctx->bank1_buf)) {
ctx->bank1_buf = NULL;
printk(KERN_ERR
"Buf alloc for decoding failed (port A)\n");
return -ENOMEM;
if (ctx->bank1.size > 0) {
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->bank1);
if (ret) {
mfc_err("Failed to allocate Bank1 temporary buffer\n");
return ret;
}
ctx->bank1_phys = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_buf);
BUG_ON(ctx->bank1_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
}
/* Allocate only if memory from bank 2 is necessary */
if (ctx->bank2_size > 0) {
ctx->bank2_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_size);
if (IS_ERR(ctx->bank2_buf)) {
ctx->bank2_buf = NULL;
mfc_err("Buf alloc for decoding failed (port B)\n");
return -ENOMEM;
if (ctx->bank2.size > 0) {
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_r, &ctx->bank2);
if (ret) {
mfc_err("Failed to allocate Bank2 temporary buffer\n");
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
return ret;
}
ctx->bank2_phys = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_buf);
BUG_ON(ctx->bank2_phys & ((1 << MFC_BANK2_ALIGN_ORDER) - 1));
BUG_ON(ctx->bank2.dma & ((1 << MFC_BANK2_ALIGN_ORDER) - 1));
}
return 0;
}
@ -214,18 +195,8 @@ int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
/* Release buffers allocated for codec */
void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
{
if (ctx->bank1_buf) {
vb2_dma_contig_memops.put(ctx->bank1_buf);
ctx->bank1_buf = NULL;
ctx->bank1_phys = 0;
ctx->bank1_size = 0;
}
if (ctx->bank2_buf) {
vb2_dma_contig_memops.put(ctx->bank2_buf);
ctx->bank2_buf = NULL;
ctx->bank2_phys = 0;
ctx->bank2_size = 0;
}
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_r, &ctx->bank2);
}
/* Allocate memory for instance data buffer */
@ -233,58 +204,38 @@ int s5p_mfc_alloc_instance_buffer_v5(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;
int ret;
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 = 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.alloc = NULL;
return -ENOMEM;
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->ctx);
if (ret) {
mfc_err("Failed to allocate instance buffer\n");
return ret;
}
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.alloc);
ctx->ctx.alloc = NULL;
ctx->ctx.ofs = 0;
ctx->ctx.dma = 0;
return -ENOMEM;
}
/* Zero content of the allocated memory */
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], buf_size->shm);
if (IS_ERR(ctx->shm.alloc)) {
mfc_err("failed to allocate shared memory\n");
return PTR_ERR(ctx->shm.alloc);
ctx->shm.size = buf_size->shm;
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->shm);
if (ret) {
mfc_err("Failed to allocate shared memory buffer\n");
return ret;
}
/* 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)
- dev->bank1;
ctx->shm.ofs = ctx->shm.dma - dev->bank1;
BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
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.virt, 0, buf_size->shm);
memset(ctx->shm.virt, 0, buf_size->shm);
wmb();
return 0;
}
@ -292,19 +243,8 @@ 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.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.ofs = 0;
ctx->shm.virt = NULL;
}
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx);
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->shm);
}
int s5p_mfc_alloc_dev_context_buffer_v5(struct s5p_mfc_dev *dev)
@ -443,10 +383,10 @@ int s5p_mfc_set_dec_frame_buffer_v5(struct s5p_mfc_ctx *ctx)
size_t buf_addr1, buf_addr2;
int buf_size1, buf_size2;
buf_addr1 = ctx->bank1_phys;
buf_size1 = ctx->bank1_size;
buf_addr2 = ctx->bank2_phys;
buf_size2 = ctx->bank2_size;
buf_addr1 = ctx->bank1.dma;
buf_size1 = ctx->bank1.size;
buf_addr2 = ctx->bank2.dma;
buf_size2 = ctx->bank2.size;
dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
~S5P_FIMV_DPB_COUNT_MASK;
mfc_write(dev, ctx->total_dpb_count | dpb,
@ -606,10 +546,10 @@ int s5p_mfc_set_enc_ref_buffer_v5(struct s5p_mfc_ctx *ctx)
unsigned int guard_width, guard_height;
int i;
buf_addr1 = ctx->bank1_phys;
buf_size1 = ctx->bank1_size;
buf_addr2 = ctx->bank2_phys;
buf_size2 = ctx->bank2_size;
buf_addr1 = ctx->bank1.dma;
buf_size1 = ctx->bank1.size;
buf_addr2 = ctx->bank2.dma;
buf_size2 = ctx->bank2.size;
enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
* ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);

121
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
View File

@ -73,6 +73,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
unsigned int mb_width, mb_height;
int ret;
mb_width = MB_WIDTH(ctx->img_width);
mb_height = MB_HEIGHT(ctx->img_height);
@ -112,7 +113,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size =
ctx->bank1.size =
ctx->scratch_buf_size +
(ctx->mv_count * ctx->mv_size);
break;
@ -123,7 +124,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size = ctx->scratch_buf_size;
ctx->bank1.size = ctx->scratch_buf_size;
break;
case S5P_MFC_CODEC_VC1RCV_DEC:
case S5P_MFC_CODEC_VC1_DEC:
@ -133,11 +134,11 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size = ctx->scratch_buf_size;
ctx->bank1.size = ctx->scratch_buf_size;
break;
case S5P_MFC_CODEC_MPEG2_DEC:
ctx->bank1_size = 0;
ctx->bank2_size = 0;
ctx->bank1.size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_H263_DEC:
ctx->scratch_buf_size =
@ -146,7 +147,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size = ctx->scratch_buf_size;
ctx->bank1.size = ctx->scratch_buf_size;
break;
case S5P_MFC_CODEC_VP8_DEC:
ctx->scratch_buf_size =
@ -155,7 +156,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size = ctx->scratch_buf_size;
ctx->bank1.size = ctx->scratch_buf_size;
break;
case S5P_MFC_CODEC_H264_ENC:
ctx->scratch_buf_size =
@ -164,11 +165,11 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size =
ctx->bank1.size =
ctx->scratch_buf_size + ctx->tmv_buffer_size +
(ctx->dpb_count * (ctx->luma_dpb_size +
ctx->chroma_dpb_size + ctx->me_buffer_size));
ctx->bank2_size = 0;
ctx->bank2.size = 0;
break;
case S5P_MFC_CODEC_MPEG4_ENC:
case S5P_MFC_CODEC_H263_ENC:
@ -178,28 +179,24 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
mb_height);
ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size,
S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6);
ctx->bank1_size =
ctx->bank1.size =
ctx->scratch_buf_size + ctx->tmv_buffer_size +
(ctx->dpb_count * (ctx->luma_dpb_size +
ctx->chroma_dpb_size + ctx->me_buffer_size));
ctx->bank2_size = 0;
ctx->bank2.size = 0;
break;
default:
break;
}
/* Allocate only if memory from bank 1 is necessary */
if (ctx->bank1_size > 0) {
ctx->bank1_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
if (IS_ERR(ctx->bank1_buf)) {
ctx->bank1_buf = 0;
pr_err("Buf alloc for decoding failed (port A)\n");
return -ENOMEM;
if (ctx->bank1.size > 0) {
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->bank1);
if (ret) {
mfc_err("Failed to allocate Bank1 memory\n");
return ret;
}
ctx->bank1_phys = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_buf);
BUG_ON(ctx->bank1_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
}
return 0;
@ -208,12 +205,7 @@ int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
/* Release buffers allocated for codec */
void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
{
if (ctx->bank1_buf) {
vb2_dma_contig_memops.put(ctx->bank1_buf);
ctx->bank1_buf = 0;
ctx->bank1_phys = 0;
ctx->bank1_size = 0;
}
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
}
/* Allocate memory for instance data buffer */
@ -221,6 +213,7 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
int ret;
mfc_debug_enter();
@ -250,25 +243,10 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
break;
}
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");
return PTR_ERR(ctx->ctx.alloc);
}
ctx->ctx.dma = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.alloc);
ctx->ctx.virt = vb2_dma_contig_memops.vaddr(ctx->ctx.alloc);
if (!ctx->ctx.virt) {
vb2_dma_contig_memops.put(ctx->ctx.alloc);
ctx->ctx.alloc = NULL;
ctx->ctx.dma = 0;
ctx->ctx.virt = NULL;
mfc_err("Remapping context buffer failed.\n");
return -ENOMEM;
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->ctx);
if (ret) {
mfc_err("Failed to allocate instance buffer\n");
return ret;
}
memset(ctx->ctx.virt, 0, ctx->ctx.size);
@ -282,44 +260,22 @@ int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
/* Release instance buffer */
void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx)
{
mfc_debug_enter();
if (ctx->ctx.alloc) {
vb2_dma_contig_memops.put(ctx->ctx.alloc);
ctx->ctx.alloc = NULL;
ctx->ctx.dma = 0;
ctx->ctx.virt = NULL;
}
mfc_debug_leave();
s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx);
}
/* Allocate context buffers for SYS_INIT */
int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
{
struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv;
int ret;
mfc_debug_enter();
dev->ctx_buf.alloc = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], buf_size->dev_ctx);
if (IS_ERR(dev->ctx_buf.alloc)) {
mfc_err("Allocating DESC buffer failed.\n");
return PTR_ERR(dev->ctx_buf.alloc);
}
dev->ctx_buf.dma = s5p_mfc_mem_cookie(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX],
dev->ctx_buf.alloc);
dev->ctx_buf.virt = vb2_dma_contig_memops.vaddr(dev->ctx_buf.alloc);
if (!dev->ctx_buf.virt) {
vb2_dma_contig_memops.put(dev->ctx_buf.alloc);
dev->ctx_buf.alloc = NULL;
dev->ctx_buf.dma = 0;
mfc_err("Remapping DESC buffer failed.\n");
return -ENOMEM;
dev->ctx_buf.size = buf_size->dev_ctx;
ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &dev->ctx_buf);
if (ret) {
mfc_err("Failed to allocate device context buffer\n");
return ret;
}
memset(dev->ctx_buf.virt, 0, buf_size->dev_ctx);
@ -333,12 +289,7 @@ int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
/* Release context buffers for SYS_INIT */
void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev)
{
if (dev->ctx_buf.alloc) {
vb2_dma_contig_memops.put(dev->ctx_buf.alloc);
dev->ctx_buf.alloc = NULL;
dev->ctx_buf.dma = 0;
dev->ctx_buf.virt = NULL;
}
s5p_mfc_release_priv_buf(dev->mem_dev_l, &dev->ctx_buf);
}
static int calc_plane(int width, int height)
@ -417,8 +368,8 @@ int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
int buf_size1;
int align_gap;
buf_addr1 = ctx->bank1_phys;
buf_size1 = ctx->bank1_size;
buf_addr1 = ctx->bank1.dma;
buf_size1 = ctx->bank1.size;
mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
mfc_debug(2, "Total DPB COUNT: %d\n", ctx->total_dpb_count);
@ -540,8 +491,8 @@ int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx)
mfc_debug_enter();
buf_addr1 = ctx->bank1_phys;
buf_size1 = ctx->bank1_size;
buf_addr1 = ctx->bank1.dma;
buf_size1 = ctx->bank1.size;
mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);