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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/media/platform/coda
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/media/platform/coda')
-rw-r--r--drivers/media/platform/coda/Makefile2
-rw-r--r--drivers/media/platform/coda/coda-bit.c147
-rw-r--r--drivers/media/platform/coda/coda-common.c338
-rw-r--r--drivers/media/platform/coda/coda-gdi.c150
-rw-r--r--drivers/media/platform/coda/coda.h15
-rw-r--r--drivers/media/platform/coda/coda_regs.h10
-rw-r--r--drivers/media/platform/coda/trace.h89
7 files changed, 486 insertions, 265 deletions
diff --git a/drivers/media/platform/coda/Makefile b/drivers/media/platform/coda/Makefile
index 834e504bf..9342ac57b 100644
--- a/drivers/media/platform/coda/Makefile
+++ b/drivers/media/platform/coda/Makefile
@@ -1,5 +1,5 @@
ccflags-y += -I$(src)
-coda-objs := coda-common.o coda-bit.o coda-h264.o coda-jpeg.o
+coda-objs := coda-common.o coda-bit.o coda-gdi.o coda-h264.o coda-jpeg.o
obj-$(CONFIG_VIDEO_CODA) += coda.o
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 109797bb8..fd7819d89 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -226,8 +226,12 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
{
struct vb2_buffer *src_buf;
struct coda_buffer_meta *meta;
+ unsigned long flags;
u32 start;
+ if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)
+ return;
+
while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) {
/*
* Only queue a single JPEG into the bitstream buffer, except
@@ -252,6 +256,13 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
continue;
}
+ /* Dump empty buffers */
+ if (!vb2_get_plane_payload(src_buf, 0)) {
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ continue;
+ }
+
/* Buffer start position */
start = ctx->bitstream_fifo.kfifo.in &
ctx->bitstream_fifo.kfifo.mask;
@@ -271,8 +282,13 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
meta->start = start;
meta->end = ctx->bitstream_fifo.kfifo.in &
ctx->bitstream_fifo.kfifo.mask;
+ spin_lock_irqsave(&ctx->buffer_meta_lock,
+ flags);
list_add_tail(&meta->list,
&ctx->buffer_meta_list);
+ ctx->num_metas++;
+ spin_unlock_irqrestore(&ctx->buffer_meta_lock,
+ flags);
trace_coda_bit_queue(ctx, src_buf, meta);
}
@@ -331,7 +347,6 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
{
struct coda_dev *dev = ctx->dev;
int width, height;
- dma_addr_t paddr;
int ysize;
int ret;
int i;
@@ -351,7 +366,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
size_t size;
char *name;
- size = ysize + ysize / 2;
+ if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+ size = round_up(ysize, 4096) + ysize / 2;
+ else
+ size = ysize + ysize / 2;
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
dev->devtype->product != CODA_DX6)
size += ysize / 4;
@@ -367,11 +385,23 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
/* Register frame buffers in the parameter buffer */
for (i = 0; i < ctx->num_internal_frames; i++) {
- paddr = ctx->internal_frames[i].paddr;
+ u32 y, cb, cr;
+
/* Start addresses of Y, Cb, Cr planes */
- coda_parabuf_write(ctx, i * 3 + 0, paddr);
- coda_parabuf_write(ctx, i * 3 + 1, paddr + ysize);
- coda_parabuf_write(ctx, i * 3 + 2, paddr + ysize + ysize / 4);
+ y = ctx->internal_frames[i].paddr;
+ cb = y + ysize;
+ cr = y + ysize + ysize/4;
+ if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) {
+ cb = round_up(cb, 4096);
+ cr = 0;
+ /* Packed 20-bit MSB of base addresses */
+ /* YYYYYCCC, CCyyyyyc, cccc.... */
+ y = (y & 0xfffff000) | cb >> 20;
+ cb = (cb & 0x000ff000) << 12;
+ }
+ coda_parabuf_write(ctx, i * 3 + 0, y);
+ coda_parabuf_write(ctx, i * 3 + 1, cb);
+ coda_parabuf_write(ctx, i * 3 + 2, cr);
/* mvcol buffer for h.264 */
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
@@ -384,7 +414,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
/* mvcol buffer for mpeg4 */
if ((dev->devtype->product != CODA_DX6) &&
(ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4))
- coda_parabuf_write(ctx, 97, ctx->internal_frames[i].paddr +
+ coda_parabuf_write(ctx, 97, ctx->internal_frames[0].paddr +
ysize + ysize/4 + ysize/4);
return 0;
@@ -712,6 +742,32 @@ err_clk_per:
return ret;
}
+static void coda9_set_frame_cache(struct coda_ctx *ctx, u32 fourcc)
+{
+ u32 cache_size, cache_config;
+
+ if (ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) {
+ /* Luma 2x0 page, 2x6 cache, chroma 2x0 page, 2x4 cache size */
+ cache_size = 0x20262024;
+ cache_config = 2 << CODA9_CACHE_PAGEMERGE_OFFSET;
+ } else {
+ /* Luma 0x2 page, 4x4 cache, chroma 0x2 page, 4x3 cache size */
+ cache_size = 0x02440243;
+ cache_config = 1 << CODA9_CACHE_PAGEMERGE_OFFSET;
+ }
+ coda_write(ctx->dev, cache_size, CODA9_CMD_SET_FRAME_CACHE_SIZE);
+ if (fourcc == V4L2_PIX_FMT_NV12) {
+ cache_config |= 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET |
+ 16 << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET |
+ 0 << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET;
+ } else {
+ cache_config |= 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET |
+ 8 << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET |
+ 8 << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET;
+ }
+ coda_write(ctx->dev, cache_config, CODA9_CMD_SET_FRAME_CACHE_CONFIG);
+}
+
/*
* Encoder context operations
*/
@@ -789,9 +845,12 @@ static int coda_start_encoding(struct coda_ctx *ctx)
break;
}
- ctx->frame_mem_ctrl &= ~CODA_FRAME_CHROMA_INTERLEAVE;
+ ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+ CODA9_FRAME_TILED2LINEAR);
if (q_data_src->fourcc == V4L2_PIX_FMT_NV12)
ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+ if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+ ctx->frame_mem_ctrl |= (0x3 << 9) | CODA9_FRAME_TILED2LINEAR;
coda_write(dev, ctx->frame_mem_ctrl, CODA_REG_BIT_FRAME_MEM_CTRL);
if (dev->devtype->product == CODA_DX6) {
@@ -913,6 +972,9 @@ static int coda_start_encoding(struct coda_ctx *ctx)
value = (ctx->params.bitrate & CODA_RATECONTROL_BITRATE_MASK)
<< CODA_RATECONTROL_BITRATE_OFFSET;
value |= 1 & CODA_RATECONTROL_ENABLE_MASK;
+ value |= (ctx->params.vbv_delay &
+ CODA_RATECONTROL_INITIALDELAY_MASK)
+ << CODA_RATECONTROL_INITIALDELAY_OFFSET;
if (dev->devtype->product == CODA_960)
value |= BIT(31); /* disable autoskip */
} else {
@@ -920,7 +982,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
}
coda_write(dev, value, CODA_CMD_ENC_SEQ_RC_PARA);
- coda_write(dev, 0, CODA_CMD_ENC_SEQ_RC_BUF_SIZE);
+ coda_write(dev, ctx->params.vbv_size, CODA_CMD_ENC_SEQ_RC_BUF_SIZE);
coda_write(dev, ctx->params.intra_refresh,
CODA_CMD_ENC_SEQ_INTRA_REFRESH);
@@ -996,6 +1058,7 @@ static int coda_start_encoding(struct coda_ctx *ctx)
ret = -EFAULT;
goto out;
}
+ ctx->initialized = 1;
if (dst_fourcc != V4L2_PIX_FMT_JPEG) {
if (dev->devtype->product == CODA_960)
@@ -1036,6 +1099,8 @@ static int coda_start_encoding(struct coda_ctx *ctx)
coda_write(dev, ctx->iram_info.buf_btp_use,
CODA9_CMD_SET_FRAME_AXI_BTP_ADDR);
+ coda9_set_frame_cache(ctx, q_data_src->fourcc);
+
/* FIXME */
coda_write(dev, ctx->internal_frames[2].paddr,
CODA9_CMD_SET_FRAME_SUBSAMP_A);
@@ -1326,6 +1391,9 @@ static void coda_seq_end_work(struct work_struct *work)
mutex_lock(&ctx->buffer_mutex);
mutex_lock(&dev->coda_mutex);
+ if (ctx->initialized == 0)
+ goto out;
+
v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
"%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx,
__func__);
@@ -1334,11 +1402,22 @@ static void coda_seq_end_work(struct work_struct *work)
"CODA_COMMAND_SEQ_END failed\n");
}
+ /*
+ * FIXME: Sometimes h.264 encoding fails with 8-byte sequences missing
+ * from the output stream after the h.264 decoder has run. Resetting the
+ * hardware after the decoder has finished seems to help.
+ */
+ if (dev->devtype->product == CODA_960)
+ coda_hw_reset(ctx);
+
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
coda_free_framebuffers(ctx);
+ ctx->initialized = 0;
+
+out:
mutex_unlock(&dev->coda_mutex);
mutex_unlock(&ctx->buffer_mutex);
}
@@ -1448,9 +1527,12 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
/* Update coda bitstream read and write pointers from kfifo */
coda_kfifo_sync_to_device_full(ctx);
- ctx->frame_mem_ctrl &= ~CODA_FRAME_CHROMA_INTERLEAVE;
+ ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+ CODA9_FRAME_TILED2LINEAR);
if (dst_fourcc == V4L2_PIX_FMT_NV12)
ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+ if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+ ctx->frame_mem_ctrl |= (0x3 << 9) | CODA9_FRAME_TILED2LINEAR;
coda_write(dev, ctx->frame_mem_ctrl, CODA_REG_BIT_FRAME_MEM_CTRL);
ctx->display_idx = -1;
@@ -1496,6 +1578,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
coda_write(dev, 0, CODA_REG_BIT_BIT_STREAM_PARAM);
return -ETIMEDOUT;
}
+ ctx->initialized = 1;
/* Update kfifo out pointer from coda bitstream read pointer */
coda_kfifo_sync_from_device(ctx);
@@ -1578,30 +1661,13 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
CODA7_CMD_SET_FRAME_AXI_DBKC_ADDR);
coda_write(dev, ctx->iram_info.buf_ovl_use,
CODA7_CMD_SET_FRAME_AXI_OVL_ADDR);
- if (dev->devtype->product == CODA_960)
+ if (dev->devtype->product == CODA_960) {
coda_write(dev, ctx->iram_info.buf_btp_use,
CODA9_CMD_SET_FRAME_AXI_BTP_ADDR);
- }
- if (dev->devtype->product == CODA_960) {
- int cbb_size, crb_size;
-
- coda_write(dev, -1, CODA9_CMD_SET_FRAME_DELAY);
- /* Luma 2x0 page, 2x6 cache, chroma 2x0 page, 2x4 cache size */
- coda_write(dev, 0x20262024, CODA9_CMD_SET_FRAME_CACHE_SIZE);
-
- if (dst_fourcc == V4L2_PIX_FMT_NV12) {
- cbb_size = 0;
- crb_size = 16;
- } else {
- cbb_size = 8;
- crb_size = 8;
+ coda_write(dev, -1, CODA9_CMD_SET_FRAME_DELAY);
+ coda9_set_frame_cache(ctx, dst_fourcc);
}
- coda_write(dev, 2 << CODA9_CACHE_PAGEMERGE_OFFSET |
- 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET |
- cbb_size << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET |
- crb_size << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET,
- CODA9_CMD_SET_FRAME_CACHE_CONFIG);
}
if (src_fourcc == V4L2_PIX_FMT_H264) {
@@ -1654,6 +1720,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
struct coda_dev *dev = ctx->dev;
struct coda_q_data *q_data_dst;
struct coda_buffer_meta *meta;
+ unsigned long flags;
u32 reg_addr, reg_stride;
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
@@ -1732,6 +1799,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
coda_write(dev, ctx->iram_info.axi_sram_use,
CODA7_REG_BIT_AXI_SRAM_USE);
+ spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
meta = list_first_entry_or_null(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
@@ -1751,6 +1819,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
kfifo_in(&ctx->bitstream_fifo, buf, pad);
}
}
+ spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
coda_kfifo_sync_to_device_full(ctx);
@@ -1772,6 +1841,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
struct vb2_buffer *dst_buf;
struct coda_buffer_meta *meta;
unsigned long payload;
+ unsigned long flags;
int width, height;
int decoded_idx;
int display_idx;
@@ -1897,12 +1967,21 @@ static void coda_finish_decode(struct coda_ctx *ctx)
} else {
val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1;
val -= ctx->sequence_offset;
- mutex_lock(&ctx->bitstream_mutex);
+ spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
if (!list_empty(&ctx->buffer_meta_list)) {
meta = list_first_entry(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
list_del(&meta->list);
- if (val != (meta->sequence & 0xffff)) {
+ ctx->num_metas--;
+ spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+ /*
+ * Clamp counters to 16 bits for comparison, as the HW
+ * counter rolls over at this point for h.264. This
+ * may be different for other formats, but using 16 bits
+ * should be enough to detect most errors and saves us
+ * from doing different things based on the format.
+ */
+ if ((val & 0xffff) != (meta->sequence & 0xffff)) {
v4l2_err(&dev->v4l2_dev,
"sequence number mismatch (%d(%d) != %d)\n",
val, ctx->sequence_offset,
@@ -1911,13 +1990,13 @@ static void coda_finish_decode(struct coda_ctx *ctx)
ctx->frame_metas[decoded_idx] = *meta;
kfree(meta);
} else {
+ spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
v4l2_err(&dev->v4l2_dev, "empty timestamp list!\n");
memset(&ctx->frame_metas[decoded_idx], 0,
sizeof(struct coda_buffer_meta));
ctx->frame_metas[decoded_idx].sequence = val;
ctx->sequence_offset++;
}
- mutex_unlock(&ctx->bitstream_mutex);
trace_coda_dec_pic_done(ctx, &ctx->frame_metas[decoded_idx]);
@@ -1960,7 +2039,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
dst_buf->v4l2_buf.timecode = meta->timecode;
dst_buf->v4l2_buf.timestamp = meta->timestamp;
- trace_coda_dec_rot_done(ctx, meta, dst_buf);
+ trace_coda_dec_rot_done(ctx, dst_buf, meta);
switch (q_data_dst->fourcc) {
case V4L2_PIX_FMT_YUV420:
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 6e41b0ce8..c48ef89f9 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -15,6 +15,7 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/firmware.h>
+#include <linux/gcd.h>
#include <linux/genalloc.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -61,10 +62,9 @@ int coda_debug;
module_param(coda_debug, int, 0644);
MODULE_PARM_DESC(coda_debug, "Debug level (0-2)");
-struct coda_fmt {
- char *name;
- u32 fourcc;
-};
+static int disable_tiling;
+module_param(disable_tiling, int, 0644);
+MODULE_PARM_DESC(disable_tiling, "Disable tiled frame buffers");
void coda_write(struct coda_dev *dev, u32 data, u32 reg)
{
@@ -90,17 +90,17 @@ void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
u32 base_cb, base_cr;
switch (q_data->fourcc) {
- case V4L2_PIX_FMT_YVU420:
- /* Switch Cb and Cr for YVU420 format */
- base_cr = base_y + q_data->bytesperline * q_data->height;
- base_cb = base_cr + q_data->bytesperline * q_data->height / 4;
- break;
- case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_YUV420:
default:
base_cb = base_y + q_data->bytesperline * q_data->height;
base_cr = base_cb + q_data->bytesperline * q_data->height / 4;
break;
+ case V4L2_PIX_FMT_YVU420:
+ /* Switch Cb and Cr for YVU420 format */
+ base_cr = base_y + q_data->bytesperline * q_data->height;
+ base_cb = base_cr + q_data->bytesperline * q_data->height / 4;
+ break;
case V4L2_PIX_FMT_YUV422P:
base_cb = base_y + q_data->bytesperline * q_data->height;
base_cr = base_cb + q_data->bytesperline * q_data->height / 2;
@@ -111,40 +111,6 @@ void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
coda_write(ctx->dev, base_cr, reg_y + 8);
}
-/*
- * Array of all formats supported by any version of Coda:
- */
-static const struct coda_fmt coda_formats[] = {
- {
- .name = "YUV 4:2:0 Planar, YCbCr",
- .fourcc = V4L2_PIX_FMT_YUV420,
- },
- {
- .name = "YUV 4:2:0 Planar, YCrCb",
- .fourcc = V4L2_PIX_FMT_YVU420,
- },
- {
- .name = "YUV 4:2:0 Partial interleaved Y/CbCr",
- .fourcc = V4L2_PIX_FMT_NV12,
- },
- {
- .name = "YUV 4:2:2 Planar, YCbCr",
- .fourcc = V4L2_PIX_FMT_YUV422P,
- },
- {
- .name = "H264 Encoded Stream",
- .fourcc = V4L2_PIX_FMT_H264,
- },
- {
- .name = "MPEG4 Encoded Stream",
- .fourcc = V4L2_PIX_FMT_MPEG4,
- },
- {
- .name = "JPEG Encoded Images",
- .fourcc = V4L2_PIX_FMT_JPEG,
- },
-};
-
#define CODA_CODEC(mode, src_fourcc, dst_fourcc, max_w, max_h) \
{ mode, src_fourcc, dst_fourcc, max_w, max_h }
@@ -190,9 +156,9 @@ static const struct coda_video_device coda_bit_encoder = {
.type = CODA_INST_ENCODER,
.ops = &coda_bit_encode_ops,
.src_formats = {
+ V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV420,
V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_NV12,
},
.dst_formats = {
V4L2_PIX_FMT_H264,
@@ -205,9 +171,9 @@ static const struct coda_video_device coda_bit_jpeg_encoder = {
.type = CODA_INST_ENCODER,
.ops = &coda_bit_encode_ops,
.src_formats = {
+ V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV420,
V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV422P,
},
.dst_formats = {
@@ -224,9 +190,9 @@ static const struct coda_video_device coda_bit_decoder = {
V4L2_PIX_FMT_MPEG4,
},
.dst_formats = {
+ V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV420,
V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_NV12,
},
};
@@ -238,9 +204,9 @@ static const struct coda_video_device coda_bit_jpeg_decoder = {
V4L2_PIX_FMT_JPEG,
},
.dst_formats = {
+ V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV420,
V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_YUV422P,
},
};
@@ -261,38 +227,21 @@ static const struct coda_video_device *coda9_video_devices[] = {
&coda_bit_decoder,
};
-static bool coda_format_is_yuv(u32 fourcc)
+/*
+ * Normalize all supported YUV 4:2:0 formats to the value used in the codec
+ * tables.
+ */
+static u32 coda_format_normalize_yuv(u32 fourcc)
{
switch (fourcc) {
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_YUV422P:
- return true;
+ return V4L2_PIX_FMT_YUV420;
default:
- return false;
- }
-}
-
-static const char *coda_format_name(u32 fourcc)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(coda_formats); i++) {
- if (coda_formats[i].fourcc == fourcc)
- return coda_formats[i].name;
+ return fourcc;
}
-
- return NULL;
-}
-
-/*
- * Normalize all supported YUV 4:2:0 formats to the value used in the codec
- * tables.
- */
-static u32 coda_format_normalize_yuv(u32 fourcc)
-{
- return coda_format_is_yuv(fourcc) ? V4L2_PIX_FMT_YUV420 : fourcc;
}
static const struct coda_codec *coda_find_codec(struct coda_dev *dev,
@@ -396,7 +345,6 @@ static int coda_enum_fmt(struct file *file, void *priv,
struct video_device *vdev = video_devdata(file);
const struct coda_video_device *cvd = to_coda_video_device(vdev);
const u32 *formats;
- const char *name;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
formats = cvd->src_formats;
@@ -408,11 +356,7 @@ static int coda_enum_fmt(struct file *file, void *priv,
if (f->index >= CODA_MAX_FORMATS || formats[f->index] == 0)
return -EINVAL;
- name = coda_format_name(formats[f->index]);
- strlcpy(f->description, name, sizeof(f->description));
f->pixelformat = formats[f->index];
- if (!coda_format_is_yuv(formats[f->index]))
- f->flags |= V4L2_FMT_FLAG_COMPRESSED;
return 0;
}
@@ -504,9 +448,9 @@ static int coda_try_fmt(struct coda_ctx *ctx, const struct coda_codec *codec,
S_ALIGN);
switch (f->fmt.pix.pixelformat) {
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_NV12:
/*
* Frame stride must be at least multiple of 8,
* but multiple of 16 for h.264 or JPEG 4:2:x
@@ -645,6 +589,22 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
q_data->rect.width = f->fmt.pix.width;
q_data->rect.height = f->fmt.pix.height;
+ switch (f->fmt.pix.pixelformat) {
+ case V4L2_PIX_FMT_NV12:
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ ctx->tiled_map_type = GDI_TILED_FRAME_MB_RASTER_MAP;
+ if (!disable_tiling)
+ break;
+ }
+ /* else fall through */
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ ctx->tiled_map_type = GDI_LINEAR_FRAME_MAP;
+ break;
+ default:
+ break;
+ }
+
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"Setting format for type %d, wxh: %dx%d, fmt: %d\n",
f->type, q_data->width, q_data->height, q_data->fourcc);
@@ -831,6 +791,104 @@ static int coda_decoder_cmd(struct file *file, void *fh,
return 0;
}
+static int coda_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct v4l2_fract *tpf;
+
+ if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+ tpf = &a->parm.output.timeperframe;
+ tpf->denominator = ctx->params.framerate & CODA_FRATE_RES_MASK;
+ tpf->numerator = 1 + (ctx->params.framerate >>
+ CODA_FRATE_DIV_OFFSET);
+
+ return 0;
+}
+
+/*
+ * Approximate timeperframe v4l2_fract with values that can be written
+ * into the 16-bit CODA_FRATE_DIV and CODA_FRATE_RES fields.
+ */
+static void coda_approximate_timeperframe(struct v4l2_fract *timeperframe)
+{
+ struct v4l2_fract s = *timeperframe;
+ struct v4l2_fract f0;
+ struct v4l2_fract f1 = { 1, 0 };
+ struct v4l2_fract f2 = { 0, 1 };
+ unsigned int i, div, s_denominator;
+
+ /* Lower bound is 1/65535 */
+ if (s.numerator == 0 || s.denominator / s.numerator > 65535) {
+ timeperframe->numerator = 1;
+ timeperframe->denominator = 65535;
+ return;
+ }
+
+ /* Upper bound is 65536/1, map everything above to infinity */
+ if (s.denominator == 0 || s.numerator / s.denominator > 65536) {
+ timeperframe->numerator = 1;
+ timeperframe->denominator = 0;
+ return;
+ }
+
+ /* Reduce fraction to lowest terms */
+ div = gcd(s.numerator, s.denominator);
+ if (div > 1) {
+ s.numerator /= div;
+ s.denominator /= div;
+ }
+
+ if (s.numerator <= 65536 && s.denominator < 65536) {
+ *timeperframe = s;
+ return;
+ }
+
+ /* Find successive convergents from continued fraction expansion */
+ while (f2.numerator <= 65536 && f2.denominator < 65536) {
+ f0 = f1;
+ f1 = f2;
+
+ /* Stop when f2 exactly equals timeperframe */
+ if (s.numerator == 0)
+ break;
+
+ i = s.denominator / s.numerator;
+
+ f2.numerator = f0.numerator + i * f1.numerator;
+ f2.denominator = f0.denominator + i * f2.denominator;
+
+ s_denominator = s.numerator;
+ s.numerator = s.denominator % s.numerator;
+ s.denominator = s_denominator;
+ }
+
+ *timeperframe = f1;
+}
+
+static uint32_t coda_timeperframe_to_frate(struct v4l2_fract *timeperframe)
+{
+ return ((timeperframe->numerator - 1) << CODA_FRATE_DIV_OFFSET) |
+ timeperframe->denominator;
+}
+
+static int coda_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct v4l2_fract *tpf;
+
+ if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ tpf = &a->parm.output.timeperframe;
+ coda_approximate_timeperframe(tpf);
+ ctx->params.framerate = coda_timeperframe_to_frate(tpf);
+
+ return 0;
+}
+
static int coda_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
@@ -871,31 +929,13 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_try_decoder_cmd = coda_try_decoder_cmd,
.vidioc_decoder_cmd = coda_decoder_cmd,
+ .vidioc_g_parm = coda_g_parm,
+ .vidioc_s_parm = coda_s_parm,
+
.vidioc_subscribe_event = coda_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
-void coda_set_gdi_regs(struct coda_ctx *ctx)
-{
- struct gdi_tiled_map *tiled_map = &ctx->tiled_map;
- struct coda_dev *dev = ctx->dev;
- int i;
-
- for (i = 0; i < 16; i++)
- coda_write(dev, tiled_map->xy2ca_map[i],
- CODA9_GDI_XY2_CAS_0 + 4 * i);
- for (i = 0; i < 4; i++)
- coda_write(dev, tiled_map->xy2ba_map[i],
- CODA9_GDI_XY2_BA_0 + 4 * i);
- for (i = 0; i < 16; i++)
- coda_write(dev, tiled_map->xy2ra_map[i],
- CODA9_GDI_XY2_RAS_0 + 4 * i);
- coda_write(dev, tiled_map->xy2rbc_config, CODA9_GDI_XY2_RBC_CONFIG);
- for (i = 0; i < 32; i++)
- coda_write(dev, tiled_map->rbc2axi_map[i],
- CODA9_GDI_RBC2_AXI_0 + 4 * i);
-}
-
/*
* Mem-to-mem operations.
*/
@@ -949,14 +989,14 @@ static void coda_pic_run_work(struct work_struct *work)
static int coda_job_ready(void *m2m_priv)
{
struct coda_ctx *ctx = m2m_priv;
+ int src_bufs = v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx);
/*
* For both 'P' and 'key' frame cases 1 picture
* and 1 frame are needed. In the decoder case,
* the compressed frame can be in the bitstream.
*/
- if (!v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) &&
- ctx->inst_type != CODA_INST_DECODER) {
+ if (!src_bufs && ctx->inst_type != CODA_INST_DECODER) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"not ready: not enough video buffers.\n");
return 0;
@@ -969,27 +1009,17 @@ static int coda_job_ready(void *m2m_priv)
}
if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) {
- struct list_head *meta;
- bool stream_end;
- int num_metas;
- int src_bufs;
+ bool stream_end = ctx->bit_stream_param &
+ CODA_BIT_STREAM_END_FLAG;
+ int num_metas = ctx->num_metas;
- if (ctx->hold && !v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx)) {
+ if (ctx->hold && !src_bufs) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"%d: not ready: on hold for more buffers.\n",
ctx->idx);
return 0;
}
- stream_end = ctx->bit_stream_param &
- CODA_BIT_STREAM_END_FLAG;
-
- num_metas = 0;
- list_for_each(meta, &ctx->buffer_meta_list)
- num_metas++;
-
- src_bufs = v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx);
-
if (!stream_end && (num_metas + src_bufs) < 2) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"%d: not ready: need 2 buffers available (%d, %d)\n",
@@ -998,8 +1028,8 @@ static int coda_job_ready(void *m2m_priv)
}
- if (!v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) &&
- !stream_end && (coda_get_bitstream_payload(ctx) < 512)) {
+ if (!src_bufs && !stream_end &&
+ (coda_get_bitstream_payload(ctx) < 512)) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"%d: not ready: not enough bitstream data (%d).\n",
ctx->idx, coda_get_bitstream_payload(ctx));
@@ -1015,6 +1045,7 @@ static int coda_job_ready(void *m2m_priv)
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"job ready\n");
+
return 1;
}
@@ -1052,32 +1083,6 @@ static const struct v4l2_m2m_ops coda_m2m_ops = {
.unlock = coda_unlock,
};
-static void coda_set_tiled_map_type(struct coda_ctx *ctx, int tiled_map_type)
-{
- struct gdi_tiled_map *tiled_map = &ctx->tiled_map;
- int luma_map, chro_map, i;
-
- memset(tiled_map, 0, sizeof(*tiled_map));
-
- luma_map = 64;
- chro_map = 64;
- tiled_map->map_type = tiled_map_type;
- for (i = 0; i < 16; i++)
- tiled_map->xy2ca_map[i] = luma_map << 8 | chro_map;
- for (i = 0; i < 4; i++)
- tiled_map->xy2ba_map[i] = luma_map << 8 | chro_map;
- for (i = 0; i < 16; i++)
- tiled_map->xy2ra_map[i] = luma_map << 8 | chro_map;
-
- if (tiled_map_type == GDI_LINEAR_FRAME_MAP) {
- tiled_map->xy2rbc_config = 0;
- } else {
- dev_err(&ctx->dev->plat_dev->dev, "invalid map type: %d\n",
- tiled_map_type);
- return;
- }
-}
-
static void set_default_params(struct coda_ctx *ctx)
{
unsigned int max_w, max_h, usize, csize;
@@ -1094,8 +1099,8 @@ static void set_default_params(struct coda_ctx *ctx)
ctx->params.framerate = 30;
/* Default formats for output and input queues */
- ctx->q_data[V4L2_M2M_SRC].fourcc = ctx->codec->src_fourcc;
- ctx->q_data[V4L2_M2M_DST].fourcc = ctx->codec->dst_fourcc;
+ ctx->q_data[V4L2_M2M_SRC].fourcc = ctx->cvd->src_formats[0];
+ ctx->q_data[V4L2_M2M_DST].fourcc = ctx->cvd->dst_formats[0];
ctx->q_data[V4L2_M2M_SRC].width = max_w;
ctx->q_data[V4L2_M2M_SRC].height = max_h;
ctx->q_data[V4L2_M2M_DST].width = max_w;
@@ -1116,8 +1121,11 @@ static void set_default_params(struct coda_ctx *ctx)
ctx->q_data[V4L2_M2M_DST].rect.width = max_w;
ctx->q_data[V4L2_M2M_DST].rect.height = max_h;
- if (ctx->dev->devtype->product == CODA_960)
- coda_set_tiled_map_type(ctx, GDI_LINEAR_FRAME_MAP);
+ /*
+ * Since the RBC2AXI logic only supports a single chroma plane,
+ * macroblock tiling only works for to NV12 pixel format.
+ */
+ ctx->tiled_map_type = GDI_LINEAR_FRAME_MAP;
}
/*
@@ -1244,9 +1252,7 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- if (q_data_src->fourcc == V4L2_PIX_FMT_H264 ||
- (q_data_src->fourcc == V4L2_PIX_FMT_JPEG &&
- ctx->dev->devtype->product == CODA_7541)) {
+ if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) {
/* copy the buffers that were queued before streamon */
mutex_lock(&ctx->bitstream_mutex);
coda_fill_bitstream(ctx, false);
@@ -1315,7 +1321,6 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
goto err;
}
- ctx->initialized = 1;
return ret;
err:
@@ -1334,6 +1339,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
struct coda_ctx *ctx = vb2_get_drv_priv(q);
struct coda_dev *dev = ctx->dev;
struct vb2_buffer *buf;
+ unsigned long flags;
bool stop;
stop = ctx->streamon_out && ctx->streamon_cap;
@@ -1368,20 +1374,23 @@ static void coda_stop_streaming(struct vb2_queue *q)
queue_work(dev->workqueue, &ctx->seq_end_work);
flush_work(&ctx->seq_end_work);
}
- mutex_lock(&ctx->bitstream_mutex);
+ spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
while (!list_empty(&ctx->buffer_meta_list)) {
meta = list_first_entry(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
list_del(&meta->list);
kfree(meta);
}
- mutex_unlock(&ctx->bitstream_mutex);
+ ctx->num_metas = 0;
+ spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
- ctx->initialized = 0;
ctx->runcounter = 0;
ctx->aborting = 0;
}
+
+ if (!ctx->streamon_out && !ctx->streamon_cap)
+ ctx->bit_stream_param &= ~CODA_BIT_STREAM_END_FLAG;
}
static const struct vb2_ops coda_qops = {
@@ -1469,6 +1478,12 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_JPEG_RESTART_INTERVAL:
ctx->params.jpeg_restart_interval = ctrl->val;
break;
+ case V4L2_CID_MPEG_VIDEO_VBV_DELAY:
+ ctx->params.vbv_delay = ctrl->val;
+ break;
+ case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
+ ctx->params.vbv_size = min(ctrl->val * 8192, 0x7fffffff);
+ break;
default:
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"Invalid control, id=%d, val=%d\n",
@@ -1528,6 +1543,14 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 0,
1920 * 1088 / 256, 1, 0);
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_VBV_DELAY, 0, 0x7fff, 1, 0);
+ /*
+ * The maximum VBV size value is 0x7fffffff bits,
+ * one bit less than 262144 KiB
+ */
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_VBV_SIZE, 0, 262144, 1, 0);
}
static void coda_jpeg_encode_ctrls(struct coda_ctx *ctx)
@@ -1726,6 +1749,7 @@ static int coda_open(struct file *file)
mutex_init(&ctx->bitstream_mutex);
mutex_init(&ctx->buffer_mutex);
INIT_LIST_HEAD(&ctx->buffer_meta_list);
+ spin_lock_init(&ctx->buffer_meta_lock);
coda_lock(ctx);
list_add(&ctx->list, &dev->instances);
@@ -1769,7 +1793,7 @@ static int coda_release(struct file *file)
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
/* In case the instance was not running, we still need to call SEQ_END */
- if (ctx->initialized && ctx->ops->seq_end_work) {
+ if (ctx->ops->seq_end_work) {
queue_work(dev->workqueue, &ctx->seq_end_work);
flush_work(&ctx->seq_end_work);
}
@@ -2157,7 +2181,7 @@ static int coda_probe(struct platform_device *pdev)
/* Get IRAM pool from device tree or platform data */
pool = of_gen_pool_get(np, "iram", 0);
if (!pool && pdata)
- pool = gen_pool_get(pdata->iram_dev);
+ pool = gen_pool_get(pdata->iram_dev, NULL);
if (!pool) {
dev_err(&pdev->dev, "iram pool not available\n");
return -ENOMEM;
diff --git a/drivers/media/platform/coda/coda-gdi.c b/drivers/media/platform/coda/coda-gdi.c
new file mode 100644
index 000000000..aaa7afc68
--- /dev/null
+++ b/drivers/media/platform/coda/coda-gdi.c
@@ -0,0 +1,150 @@
+/*
+ * Coda multi-standard codec IP
+ *
+ * Copyright (C) 2014 Philipp Zabel, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include "coda.h"
+
+#define XY2_INVERT BIT(7)
+#define XY2_ZERO BIT(6)
+#define XY2_TB_XOR BIT(5)
+#define XY2_XYSEL BIT(4)
+#define XY2_Y (1 << 4)
+#define XY2_X (0 << 4)
+
+#define XY2(luma_sel, luma_bit, chroma_sel, chroma_bit) \
+ (((XY2_##luma_sel) | (luma_bit)) << 8 | \
+ (XY2_##chroma_sel) | (chroma_bit))
+
+static const u16 xy2ca_zero_map[16] = {
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+};
+
+static const u16 xy2ca_tiled_map[16] = {
+ XY2(Y, 0, Y, 0),
+ XY2(Y, 1, Y, 1),
+ XY2(Y, 2, Y, 2),
+ XY2(Y, 3, X, 3),
+ XY2(X, 3, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+ XY2(ZERO, 0, ZERO, 0),
+};
+
+/*
+ * RA[15:0], CA[15:8] are hardwired to contain the 24-bit macroblock
+ * start offset (macroblock size is 16x16 for luma, 16x8 for chroma).
+ * Bits CA[4:0] are set using XY2CA above. BA[3:0] seems to be unused.
+ */
+
+#define RBC_CA (0 << 4)
+#define RBC_BA (1 << 4)
+#define RBC_RA (2 << 4)
+#define RBC_ZERO (3 << 4)
+
+#define RBC(luma_sel, luma_bit, chroma_sel, chroma_bit) \
+ (((RBC_##luma_sel) | (luma_bit)) << 6 | \
+ (RBC_##chroma_sel) | (chroma_bit))
+
+static const u16 rbc2axi_tiled_map[32] = {
+ RBC(ZERO, 0, ZERO, 0),
+ RBC(ZERO, 0, ZERO, 0),
+ RBC(ZERO, 0, ZERO, 0),
+ RBC(CA, 0, CA, 0),
+ RBC(CA, 1, CA, 1),
+ RBC(CA, 2, CA, 2),
+ RBC(CA, 3, CA, 3),
+ RBC(CA, 4, CA, 8),
+ RBC(CA, 8, CA, 9),
+ RBC(CA, 9, CA, 10),
+ RBC(CA, 10, CA, 11),
+ RBC(CA, 11, CA, 12),
+ RBC(CA, 12, CA, 13),
+ RBC(CA, 13, CA, 14),
+ RBC(CA, 14, CA, 15),
+ RBC(CA, 15, RA, 0),
+ RBC(RA, 0, RA, 1),
+ RBC(RA, 1, RA, 2),
+ RBC(RA, 2, RA, 3),
+ RBC(RA, 3, RA, 4),
+ RBC(RA, 4, RA, 5),
+ RBC(RA, 5, RA, 6),
+ RBC(RA, 6, RA, 7),
+ RBC(RA, 7, RA, 8),
+ RBC(RA, 8, RA, 9),
+ RBC(RA, 9, RA, 10),
+ RBC(RA, 10, RA, 11),
+ RBC(RA, 11, RA, 12),
+ RBC(RA, 12, RA, 13),
+ RBC(RA, 13, RA, 14),
+ RBC(RA, 14, RA, 15),
+ RBC(RA, 15, ZERO, 0),
+};
+
+void coda_set_gdi_regs(struct coda_ctx *ctx)
+{
+ struct coda_dev *dev = ctx->dev;
+ const u16 *xy2ca_map;
+ u32 xy2rbc_config;
+ int i;
+
+ switch (ctx->tiled_map_type) {
+ case GDI_LINEAR_FRAME_MAP:
+ default:
+ xy2ca_map = xy2ca_zero_map;
+ xy2rbc_config = 0;
+ break;
+ case GDI_TILED_FRAME_MB_RASTER_MAP:
+ xy2ca_map = xy2ca_tiled_map;
+ xy2rbc_config = CODA9_XY2RBC_TILED_MAP |
+ CODA9_XY2RBC_CA_INC_HOR |
+ (16 - 1) << 12 | (8 - 1) << 4;
+ break;
+ }
+
+ for (i = 0; i < 16; i++)
+ coda_write(dev, xy2ca_map[i],
+ CODA9_GDI_XY2_CAS_0 + 4 * i);
+ for (i = 0; i < 4; i++)
+ coda_write(dev, XY2(ZERO, 0, ZERO, 0),
+ CODA9_GDI_XY2_BA_0 + 4 * i);
+ for (i = 0; i < 16; i++)
+ coda_write(dev, XY2(ZERO, 0, ZERO, 0),
+ CODA9_GDI_XY2_RAS_0 + 4 * i);
+ coda_write(dev, xy2rbc_config, CODA9_GDI_XY2_RBC_CONFIG);
+ if (xy2rbc_config) {
+ for (i = 0; i < 32; i++)
+ coda_write(dev, rbc2axi_tiled_map[i],
+ CODA9_GDI_RBC2_AXI_0 + 4 * i);
+ }
+}
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 8e0af221b..59b2af9c7 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -128,6 +128,8 @@ struct coda_params {
enum v4l2_mpeg_video_multi_slice_mode slice_mode;
u32 framerate;
u16 bitrate;
+ u16 vbv_delay;
+ u32 vbv_size;
u32 slice_max_bits;
u32 slice_max_mb;
};
@@ -165,15 +167,8 @@ struct coda_iram_info {
phys_addr_t next_paddr;
};
-struct gdi_tiled_map {
- int xy2ca_map[16];
- int xy2ba_map[16];
- int xy2ra_map[16];
- int rbc2axi_map[32];
- int xy2rbc_config;
- int map_type;
#define GDI_LINEAR_FRAME_MAP 0
-};
+#define GDI_TILED_FRAME_MB_RASTER_MAP 1
struct coda_ctx;
@@ -227,12 +222,14 @@ struct coda_ctx {
struct coda_buffer_meta frame_metas[CODA_MAX_FRAMEBUFFERS];
u32 frame_errors[CODA_MAX_FRAMEBUFFERS];
struct list_head buffer_meta_list;
+ spinlock_t buffer_meta_lock;
+ int num_metas;
struct coda_aux_buf workbuf;
int num_internal_frames;
int idx;
int reg_idx;
struct coda_iram_info iram_info;
- struct gdi_tiled_map tiled_map;
+ int tiled_map_type;
u32 bit_stream_param;
u32 frm_dis_flg;
u32 frame_mem_ctrl;
diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h
index 7d0262411..3490602fa 100644
--- a/drivers/media/platform/coda/coda_regs.h
+++ b/drivers/media/platform/coda/coda_regs.h
@@ -51,6 +51,7 @@
#define CODA7_STREAM_SEL_64BITS_ENDIAN (1 << 1)
#define CODA_STREAM_ENDIAN_SELECT (1 << 0)
#define CODA_REG_BIT_FRAME_MEM_CTRL 0x110
+#define CODA9_FRAME_TILED2LINEAR (1 << 11)
#define CODA_FRAME_CHROMA_INTERLEAVE (1 << 2)
#define CODA_IMAGE_ENDIAN_SELECT (1 << 0)
#define CODA_REG_BIT_BIT_STREAM_PARAM 0x114
@@ -263,6 +264,10 @@
#define CODADX6_PICHEIGHT_MASK 0x3ff
#define CODA7_PICHEIGHT_MASK 0xffff
#define CODA_CMD_ENC_SEQ_SRC_F_RATE 0x194
+#define CODA_FRATE_RES_OFFSET 0
+#define CODA_FRATE_RES_MASK 0xffff
+#define CODA_FRATE_DIV_OFFSET 16
+#define CODA_FRATE_DIV_MASK 0xffff
#define CODA_CMD_ENC_SEQ_MP4_PARA 0x198
#define CODA_MP4PARAM_VERID_OFFSET 6
#define CODA_MP4PARAM_VERID_MASK 0x01
@@ -448,7 +453,12 @@
#define CODA9_GDI_XY2_RAS_F (CODA9_GDMA_BASE + 0x88c)
#define CODA9_GDI_XY2_RBC_CONFIG (CODA9_GDMA_BASE + 0x890)
+#define CODA9_XY2RBC_SEPARATE_MAP BIT(19)
+#define CODA9_XY2RBC_TOP_BOT_SPLIT BIT(18)
+#define CODA9_XY2RBC_TILED_MAP BIT(17)
+#define CODA9_XY2RBC_CA_INC_HOR BIT(16)
#define CODA9_GDI_RBC2_AXI_0 (CODA9_GDMA_BASE + 0x8a0)
#define CODA9_GDI_RBC2_AXI_1F (CODA9_GDMA_BASE + 0x91c)
+#define CODA9_GDI_TILEDBUF_BASE (CODA9_GDMA_BASE + 0x920)
#endif
diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h
index 781bf7286..d9099a0f7 100644
--- a/drivers/media/platform/coda/trace.h
+++ b/drivers/media/platform/coda/trace.h
@@ -48,7 +48,7 @@ TRACE_EVENT(coda_bit_done,
TP_printk("minor = %d, ctx = %d", __entry->minor, __entry->ctx)
);
-TRACE_EVENT(coda_enc_pic_run,
+DECLARE_EVENT_CLASS(coda_buf_class,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
TP_ARGS(ctx, buf),
@@ -69,28 +69,17 @@ TRACE_EVENT(coda_enc_pic_run,
__entry->minor, __entry->index, __entry->ctx)
);
-TRACE_EVENT(coda_enc_pic_done,
+DEFINE_EVENT(coda_buf_class, coda_enc_pic_run,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
+ TP_ARGS(ctx, buf)
+);
- TP_ARGS(ctx, buf),
-
- TP_STRUCT__entry(
- __field(int, minor)
- __field(int, index)
- __field(int, ctx)
- ),
-
- TP_fast_assign(
- __entry->minor = ctx->fh.vdev->minor;
- __entry->index = buf->v4l2_buf.index;
- __entry->ctx = ctx->idx;
- ),
-
- TP_printk("minor = %d, index = %d, ctx = %d",
- __entry->minor, __entry->index, __entry->ctx)
+DEFINE_EVENT(coda_buf_class, coda_enc_pic_done,
+ TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
+ TP_ARGS(ctx, buf)
);
-TRACE_EVENT(coda_bit_queue,
+DECLARE_EVENT_CLASS(coda_buf_meta_class,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
struct coda_buffer_meta *meta),
@@ -117,7 +106,13 @@ TRACE_EVENT(coda_bit_queue,
__entry->ctx)
);
-TRACE_EVENT(coda_dec_pic_run,
+DEFINE_EVENT(coda_buf_meta_class, coda_bit_queue,
+ TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
+ struct coda_buffer_meta *meta),
+ TP_ARGS(ctx, buf, meta)
+);
+
+DECLARE_EVENT_CLASS(coda_meta_class,
TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
TP_ARGS(ctx, meta),
@@ -140,54 +135,20 @@ TRACE_EVENT(coda_dec_pic_run,
__entry->minor, __entry->start, __entry->end, __entry->ctx)
);
-TRACE_EVENT(coda_dec_pic_done,
+DEFINE_EVENT(coda_meta_class, coda_dec_pic_run,
TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
-
- TP_ARGS(ctx, meta),
-
- TP_STRUCT__entry(
- __field(int, minor)
- __field(int, start)
- __field(int, end)
- __field(int, ctx)
- ),
-
- TP_fast_assign(
- __entry->minor = ctx->fh.vdev->minor;
- __entry->start = meta->start;
- __entry->end = meta->end;
- __entry->ctx = ctx->idx;
- ),
-
- TP_printk("minor = %d, start = 0x%x, end = 0x%x, ctx = %d",
- __entry->minor, __entry->start, __entry->end, __entry->ctx)
+ TP_ARGS(ctx, meta)
);
-TRACE_EVENT(coda_dec_rot_done,
- TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta,
- struct vb2_buffer *buf),
-
- TP_ARGS(ctx, meta, buf),
-
- TP_STRUCT__entry(
- __field(int, minor)
- __field(int, start)
- __field(int, end)
- __field(int, index)
- __field(int, ctx)
- ),
-
- TP_fast_assign(
- __entry->minor = ctx->fh.vdev->minor;
- __entry->start = meta->start;
- __entry->end = meta->end;
- __entry->index = buf->v4l2_buf.index;
- __entry->ctx = ctx->idx;
- ),
+DEFINE_EVENT(coda_meta_class, coda_dec_pic_done,
+ TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
+ TP_ARGS(ctx, meta)
+);
- TP_printk("minor = %d, start = 0x%x, end = 0x%x, index = %d, ctx = %d",
- __entry->minor, __entry->start, __entry->end, __entry->index,
- __entry->ctx)
+DEFINE_EVENT(coda_buf_meta_class, coda_dec_rot_done,
+ TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
+ struct coda_buffer_meta *meta),
+ TP_ARGS(ctx, buf, meta)
);
#endif /* __CODA_TRACE_H__ */