Skip to content

L
linux-elphel
Commit 326815dc authored by Andrey Filippov's avatar Andrey Filippov
Browse files
Options

more bugs fixed

parent e2386cf2
Show whitespace changes
Inline Side-by-side
Showing with 43 additions and 419 deletions
src/drivers/elphel/circbuf.c
View file @ 326815dc
......@@ -386,7 +386,7 @@ unsigned long get_image_length(int byte_offset, unsigned int chn, int *last_chun
* -1 if there is no frame at this index, -2 if the pointer is not 32-bytes aligned
* sets *fpp to the frame header, including signature and length
*/
//#ifdef PRE_FRAMEPARS
#ifdef PRE_FRAMEPARS
int circbuf_valid_ptr(loff_t *rp_offset, struct interframe_params_t **fpp, unsigned int chn)
{
int rp = *rp_offset;
......@@ -427,23 +427,22 @@ int circbuf_valid_ptr(loff_t *rp_offset, struct interframe_params_t **fpp, unsig
}
return 1;
}
//#endif
/**
* returns 0 if rp is a valid read ponter
* returns 1 if there is a frame at this address
* returns 0 if the pointer is for the frame yet to be acquired
* returns -1 if there is no frame at this index
* returns -2 if the rp is not 32-bytes aligned
* sets *fpp to the frame header, including signature and length */
// ccam_dma_buf u32 array
//#define X313_LENGTH_MASK 0xff000000
#endif
#define X313_PADDED_FRAME(x)((((x)+67+CCAM_MMAP_META ) >>2) & 0xfffffff8)
//#define X313_BUFFSUB(x,y) (((x)>=(y))? ((x)-(y)) : ((x)+ (CCAM_DMA_SIZE-(y))))
//#define X313_BUFFADD(x,y) ((((x) + (y))<=CCAM_DMA_SIZE)? ((x) + (y)) : ((x) - (CCAM_DMA_SIZE-(y))))
int circbufValidPointer(int rp,
struct interframe_params_t ** fpp,
unsigned int chn)
/** Verify that the image pointer in the buffer is valid */
int circbufValidPointer(int rp, ///< rp_offset read pointer to be checked; this pointer is in bytes
struct interframe_params_t ** fpp, ///< pointer to #interframe_params_t structure, this pointer will be set to
///< the frame header before @e rp and will point to its parameters
unsigned int chn) ///< sensor port number
///< @return
/// * 0 if the pointer is for the frame yet to be acquired,
///< * 1 if there is a valid frame at this address,
///< * 2 if file pointer should be advanced by 32 bytes,
///< * -1 if there is no frame at this index,
///< * -2 if the pointer is not 32-bytes aligned
///< Sets *fpp to the frame header, including signature and length
{
struct interframe_params_t * fp;
int wp, p;
......@@ -493,84 +492,6 @@ int circbufValidPointer(int rp,
}
/**
* @brief Get image start offset pointed by its last data chunk
* @param[in] last_chunk_offset offset of the last image data chunk
* @param[in] len32 length of image
* @return Image start offset
*/
#if 0
inline int get_image_start(int last_chunk_offset, unsigned int len32)
{
return X393_BUFFSUB_(last_chunk_offset + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
}
#endif
inline int get_image_start_chn(int last_chunk_offset, unsigned int len32, int chn)
{
return X393_BUFFSUB_CHN(last_chunk_offset + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32, chn);
}
#ifdef PRE_FRAMEPARS
/* debug code follows */
void stop_compressor(unsigned int chn)
{
x393_cmprs_mode_t mode;
mode.run = 1;
mode.run_set = 1;
set_x393_cmprs_control_reg(mode, chn);
}
#endif
void dump_state(unsigned int chn)
{
int img_start, last_image_chunk;
int len32;
int prev_ptr, prevprev_ptr;
int read_ptr = DW2BYTE(camseq_get_jpeg_wp(chn));
unsigned int nf, nz;
struct interframe_params_t *fp;
nf = 0;
nz = 1;
printk(KERN_DEBUG "=== start of state dump, chn = %d ===\n", chn);
printk(KERN_DEBUG "hardware pointer at 0x%x\n", read_ptr);
// move to the beginning of last frame
len32 = get_image_length(read_ptr, chn, &last_image_chunk);
if ((len32 & MARKER_FF) != MARKER_FF) {
printk(KERN_DEBUG "last acquired frame at location 0x%x is damaged\n", read_ptr);
return;
}
len32 &= FRAME_LENGTH_MASK;
//img_start = X393__BUFFSUB(last_image_chunk + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
img_start = get_image_start_chn(last_image_chunk, len32, chn);
read_ptr = img_start;
// move back in history
while ((circbuf_valid_ptr(&read_ptr, &fp, chn) >= 0) && (nz >= 0)) {
printk(KERN_DEBUG "analyzing frame starting at 0x%x\n", read_ptr);
//printk(KERN_DEBUG "mem dump of 0x40 bytes at (pointer - 0x20) = 0x%x:\n", read_ptr - OFFSET_X40 / 2);
//print_hex_dump_bytes("\t\t", DUMP_PREFIX_OFFSET, &circbuf_priv[chn].buf_ptr[BYTE2DW(read_ptr - OFFSET_X40 / 2)], OFFSET_X40);
nf++;
prevprev_ptr = prev_ptr;
prev_ptr = read_ptr;
len32 = get_image_length(read_ptr, chn, &last_image_chunk);
if ((len32 & MARKER_FF) != MARKER_FF) {
printk(KERN_DEBUG "\t\tno image before 0x%x\n", read_ptr);
break;
}
len32 &= FRAME_LENGTH_MASK;
//printk(KERN_DEBUG "\t\tgot len32 = 0x%x", len32);
//img_start = X393__BUFFSUB(last_image_chunk + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
img_start = get_image_start_chn(last_image_chunk, len32, chn);
read_ptr = img_start;
if (read_ptr > prev_ptr)
nz--;
}
printk(KERN_DEBUG "=== end of state dump, %d frame(s) analyzed ===\n", nf);
}
/* end of debug code */
/**
* @brief Reposition read/write file offset
*
......@@ -610,241 +531,22 @@ void dump_state(unsigned int chn)
* @param[in] orig where the @e offset should start
* @return Current file pointer position if operation was successful and error code otherwise
*/
#ifdef PRE_FRAMEPARS
loff_t circbuf_lseek_0(struct file *file, loff_t offset, int orig)
{
unsigned int len32 = 0;
int last_image_chunk;
int img_start, next_img, padded_frame;
unsigned int minor = MINOR(file->f_inode->i_rdev);
unsigned int chn = minor_to_chn(minor, NULL);
struct interframe_params_t * fp;
int fvld = -1;
int rp, bp;
dev_dbg(g_dev_ptr, "start processing LSEEK operation: offset = 0x%x, orig = 0x%x, file->f_pos = 0x%llx\n",(int) offset, (int) orig, file->f_pos);
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
break;
case SEEK_CUR:
// New in NC393
// if (offset == 0) return get_compressor_frame(chn); // do not modify frame number
if (offset) file->f_pos += offset;
else if (circbuf_valid_ptr(&file->f_pos, &fp, chn) < 0 ) return -EINVAL; // no frames at the specified location or pointer is not 32-byte aligned
break;
case SEEK_END:
if (offset <= 0) {
file->f_pos = circbuf_priv[chn].buf_size + offset; // CCAM__DMA_SIZE
} else {
// verify current frame pointer
switch (offset) {
case LSEEK_CIRC_GETFRAME:
return get_compressor_frame(chn); // New in NC393
case LSEEK_CIRC_TORP:
file->f_pos = camseq_get_jpeg_rp(chn) << 2;
case LSEEK_CIRC_PREV:
case LSEEK_CIRC_NEXT:
case LSEEK_CIRC_SETP:
case LSEEK_CIRC_VALID:
case LSEEK_CIRC_READY:
case LSEEK_CIRC_FREE:
case LSEEK_CIRC_USED:
if ((fvld = circbuf_valid_ptr(&file->f_pos, &fp, chn)) < 0)
return -EINVAL; // no frames at the specified location
break;
/* debug code follows */
case LSEEK_CIRC_STOP_COMPRESSOR:
{
int s;
dev_dbg(g_dev_ptr, "stopping all compressors, current channel %d, fvld = %d, file->f_pos = 0x%llx\n", chn, fvld, file->f_pos);
for (s = 0; s < SENSOR_PORTS; s++)
stop_compressor(s);
dump_state(chn);
}
break;
/* end of debug code */
}
switch (offset) {
case LSEEK_CIRC_FREE:
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_FREE: checking remaining memory in circbuf\n", chn);
bp = file->f_pos - (camseq_get_jpeg_wp(chn) << 2);
return (file->f_pos = (bp > 0) ? bp : (bp + circbuf_priv[chn].buf_size)); //CCAM__DMA_SIZE)); // Has a side effect of moving a file pointer!
case LSEEK_CIRC_USED:
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_USED: checking used memory in circbuf\n", chn);
bp = (camseq_get_jpeg_wp(chn) << 2) - file->f_pos;
return (file->f_pos = (bp > 0) ? bp : (bp + circbuf_priv[chn].buf_size)); // CCAM__DMA_SIZE)); // Has a side effect of moving a file pointer!
case LSEEK_CIRC_TORP:
// no actions to be done here, the pointer was set on previous step
break;
case LSEEK_CIRC_TOWP:
file->f_pos = camseq_get_jpeg_wp(chn) << 2;
break;
case LSEEK_CIRC_LAST:
next_img = camseq_get_jpeg_wp(chn) << 2;
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_LAST: next_img = 0x%x, fvld = %d\n", chn, next_img, fvld);
dev_dbg(g_dev_ptr, "[chn %u] mem dump of last 0x40 bytes in buffer\n", chn);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, &circbuf_priv[chn].buf_ptr[BYTE2DW(next_img - OFFSET_X40)], OFFSET_X40);
len32 = get_image_length(next_img, chn, &last_image_chunk);
if ((len32 & MARKER_FF) != MARKER_FF) {
// we should not be here as the position was checked in circbufValidPointer
dev_dbg(g_dev_ptr, "[chn %u] failed to get marker 0xFF at 0x%x, len32: 0x%x\n", chn, next_img, len32);
return -EOVERFLOW;
}
len32 &= FRAME_LENGTH_MASK;
//img_start = X393__BUFFSUB(last_image_chunk + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
img_start = get_image_start_chn(last_image_chunk, len32,chn);
dev_dbg(g_dev_ptr, "[chn %u] calculated start address = 0x%x, length = 0x%x\n", chn, img_start, len32);
if (circbuf_valid_ptr(&img_start, &fp, chn) < 0)
return -EOVERFLOW;
file->f_pos = img_start;
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_LAST: moving file->f_pos to 0x%llx\n", chn, file->f_pos);
break;
case LSEEK_CIRC_PREV:
rp = file->f_pos;
fvld = circbuf_valid_ptr(&rp, &fp, chn);
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_PREV: rp = 0x%x, fvld = %d\n", chn, rp, fvld);
dev_dbg(g_dev_ptr, "[chn %u] mem dump of last 0x40 bytes in buffer number %d\n", chn, chn);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, &circbuf_priv[chn].buf_ptr[BYTE2DW(rp - OFFSET_X40)], OFFSET_X40);
len32 = get_image_length(rp, chn, &last_image_chunk);
if ((len32 & MARKER_FF) != MARKER_FF) {
// we should not be here as the position was checked in circbufValidPointer
dev_dbg(g_dev_ptr, "[chn %u] failed to get marker 0xFF at 0x%x, len32: 0x%x\n", chn, rp, len32);
return -EOVERFLOW;
}
len32 &= FRAME_LENGTH_MASK;
//img_start = X393__BUFFSUB(last_image_chunk + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
img_start = get_image_start_chn(last_image_chunk, len32, chn);
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_PREV: calculated start address = 0x%x, length = 0x%x\n", chn, img_start, len32);
// move file pointer only if previous frame valid
len32 = get_image_length(img_start, chn, NULL);
if (circbuf_valid_ptr(&img_start, &fp, chn) < 0)
return -EOVERFLOW;
file->f_pos = img_start;
break;
case LSEEK_CIRC_NEXT:
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_NEXT: file->f_pos = 0x%llx, fvld = %d, fp->len32 = 0x%lx\n", chn,
file->f_pos, fvld, fp->frame_length);
if (fvld <= 0) {
return -EOVERFLOW; // no frames after current
} else if (fvld == 2) {
//file->f_pos += CHUNK_SIZE;
dev_dbg(g_dev_ptr, "[chn %u] read pointer file->f_pos was advanced by 0x20 bytes\n", chn);
}
// calculate the full length of current frame and advance file pointer by this value
padded_frame = fp->frame_length + INSERTED_BYTES(fp->frame_length) + CHUNK_SIZE + CCAM_MMAP_META;
file->f_pos = X393_BUFFADD_CHN(file->f_pos, padded_frame, chn); // do it even if the next frame does not yet exist
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_NEXT: padded_frame = %d; moving file->f_pos to 0x%llx\n", chn, padded_frame, file->f_pos);
break;
case LSEEK_CIRC_FIRST:
case LSEEK_CIRC_SCND:
{
int nf = 0; // number of frames;
int nz = 1; // number of start crossing of the circular buffer (counter to prevent looping forever)
int rp_b;
int prev_p, preprev_p;
// starting from the write pointer to be able to count all the frames in the buffer
rp = camseq_get_jpeg_wp(chn);
prev_p = preprev_p = DW2BYTE(rp);
file->f_pos = DW2BYTE(rp);
rp_b = DW2BYTE(rp);
while (((fvld = circbuf_valid_ptr(&rp_b, &fp, chn)) >= 0) & (nz >= 0)) {
nf++;
preprev_p = prev_p; // second known good (at least first one)
prev_p=rp_b; // now - current, known good
len32 = get_image_length(rp_b, chn, &last_image_chunk);
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_FIRST or LSEEK_CIRC_SCND: number of frames = %d, rp_b = 0x%x, fvld = %d, len32 = 0x%x", chn,
nf, rp_b, fvld, len32);
if ((len32 & MARKER_FF) != MARKER_FF ) break; // no frames before rp (==prev_p)
// move rp to the previous frame
len32 &= FRAME_LENGTH_MASK;
//img_start = X393__BUFFSUB(last_image_chunk + CHUNK_SIZE - INSERTED_BYTES(len32) - CCAM_MMAP_META, len32);
img_start = get_image_start_chn(last_image_chunk, len32, chn);
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_FIRST or LSEEK_CIRC_SCND: calculated start address = 0x%x, length = 0x%x\n", chn,
img_start, len32);
rp_b = img_start;
if (rp_b > prev_p) nz--; // rolled through zero - make sure we'll not stuck in this loop forever
}
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_FIRST or LSEEK_CIRC_SCND: finish stepping back through frames, number of frames = %d, rp = 0x%x, fvld = %d, len32 = 0x%x",
chn, nf, rp, fvld, len32);
file->f_pos = ((offset == LSEEK_CIRC_SCND) ? preprev_p : prev_p) << 2;
break;
}
case LSEEK_CIRC_SETP:
dev_dbg(g_dev_ptr, "[chn %u] LSEK_CIRC_SETP: Setting jpeg_rp for channel %d to file->f_pos = 0x%llx\n", chn, chn, file->f_pos);
camseq_set_jpeg_rp(chn, file->f_pos >> 2);
break;
case LSEEK_CIRC_VALID:
// no actions to be done here, the pointer was checked on previous step
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_VALID: no action required, fvld = %d, file->f_pos = 0x%llx\n", chn, fvld, file->f_pos);
break;
case LSEEK_CIRC_READY:
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_READY: checking fvld, fvld = %d, file->f_pos = 0x%llx\n", chn, fvld, file->f_pos);
if (fvld <= 0) return -EINVAL; // no frame is available better code?
break;
case LSEEK_CIRC_WAIT:
dev_dbg(g_dev_ptr, "[chn %u] LSEEK_CIRC_WAIT: fvld = %d, file->f_pos = 0x%llx\n", chn, fvld, file->f_pos);
while (((fvld=circbuf_valid_ptr(&file->f_pos, &fp, chn)))==0) { // only while not ready, ready or BAD - return
wait_event_interruptible(circbuf_wait_queue, (camseq_get_jpeg_wp(chn) << 2) != file->f_pos);
}
if (fvld < 0) return -ESPIPE; // invalid seek - have better code?
return file->f_pos ; // data already available, return file pointer
case LSEEK_CIRC_UTIME:
return get_rtc_usec();
break;
// New in NC393 - separate comressor interrupts
case LSEEK_INTERRUPT_OFF: // disable camera interrupts
dev_dbg(g_dev_ptr, "LSEEK_INTERRUPT_OFF\n");
compressor_interrupts(0,chn);
break;
case LSEEK_INTERRUPT_ON: // enable camera interrupts
dev_dbg(g_dev_ptr, "LSEEK_INTERRUPT_ON\n");
compressor_interrupts(1,chn);
break;
default: // offset >=32
if ((offset & ~0x1f)==LSEEK_DAEMON_CIRCBUF) {
wait_event_interruptible(circbuf_wait_queue, get_imageParamsThis(chn, P_DAEMON_EN) & (1<<(offset & 0x1f)));
}
}
dev_dbg(g_dev_ptr, "[chn %u] finish SEEK_END processing; return file->f_pos = %lld\n", chn, file->f_pos);
return ( file->f_pos ); // file position >= 0
}
break;
default:
return -EINVAL;
}
// roll-over position
while (file->f_pos < 0) file->f_pos += circbuf_priv[chn].buf_size; // CCAM__DMA_SIZE;
while (file->f_pos > circbuf_priv[chn].buf_size) file->f_pos -= circbuf_priv[chn].buf_size; // CCAM__DMA_SIZE;
if ((orig !=SEEK_END) && (file->f_pos == circbuf_priv[chn].buf_size)) file->f_pos=0; // only for lseek(fd,0,SEEK_END) the result will be file size, others will roll to 0
dev_dbg(g_dev_ptr, "[chn %u] return file->f_pos = %lld\n", chn, file->f_pos);
return file->f_pos ;
}
#endif
//Restoring from NC353
loff_t circbuf_lseek(struct file * file, loff_t offset, int orig) {
// orig 0: position from begning
// orig 1: relative from current
// orig 2: position from last address
int l = (CCAM_DMA_SIZE << 2);
// int l = CCAM_DMA_SIZE;
int fl=0;// frame length
struct interframe_params_t * fp;
int fvld=-1;
int rp, bp, prev_p, preprev_p; //, p;
int rp=0, bp, prev_p, preprev_p; //, p;
int nf; //! number of frames;
int nz=1; //! number of crossing of start of the circular buffer (counter to prevent looping forever)
unsigned int minor = MINOR(file->f_inode->i_rdev);
unsigned int chn = minor_to_chn(minor, NULL);
//MD12(int dbg_i);
// int pf; // previous frame
dev_dbg(g_dev_ptr, "circbuf_lseek, offset=0x%x, orig=0x%x\n",(int) offset, (int) orig);
......@@ -858,7 +560,7 @@ loff_t circbuf_lseek(struct file * file, loff_t offset, int orig) {
break;
case SEEK_END:
if (offset <= 0) {
file->f_pos = l + offset;
file->f_pos = circbuf_priv_ptr[chn].buf_size + offset;
} else { //! New functionality
//!verify the frame pointer
switch (offset) {
......@@ -880,11 +582,11 @@ loff_t circbuf_lseek(struct file * file, loff_t offset, int orig) {
case LSEEK_CIRC_FREE:
bp=(file->f_pos - (camSeqGetJPEG_wp(chn)<<2));
// return (bp>0)?bp:(bp+l); //!will return full buffer size if current pointer is a write pointer (waiting for the next frame)
return (file->f_pos=(bp>0)?bp:(bp+l)); //!Has a side effect of moving a file pointer!
return (file->f_pos=(bp>0)?bp:(bp + circbuf_priv_ptr[chn].buf_size)); //!Has a side effect of moving a file pointer!
case LSEEK_CIRC_USED:
bp=((camSeqGetJPEG_wp(chn)<<2) - file->f_pos);
// return (bp>=0)?bp:(bp+l); //!will return 0 if current pointer is a write pointer (waiting for the next frame)
return (file->f_pos=(bp>0)?bp:(bp+l)); //!Has a side effect of moving a file pointer!
return (file->f_pos=(bp>0)?bp:(bp + circbuf_priv_ptr[chn].buf_size)); //!Has a side effect of moving a file pointer!
case LSEEK_CIRC_TORP:
break;
case LSEEK_CIRC_TOWP:
......@@ -973,21 +675,13 @@ loff_t circbuf_lseek(struct file * file, loff_t offset, int orig) {
return -EINVAL;
}
// roll-over position
while (file->f_pos < 0) file->f_pos+=l;
while (file->f_pos > l) file->f_pos-=l;
if ((orig !=SEEK_END) && (file->f_pos == l)) file->f_pos=0; //!only for lseek (fd,0,SEEK_END) the result will be file size, others will roll to 0
while (file->f_pos < 0) file->f_pos+= circbuf_priv_ptr[chn].buf_size;
while (file->f_pos > circbuf_priv_ptr[chn].buf_size) file->f_pos-= circbuf_priv_ptr[chn].buf_size;
if ((orig !=SEEK_END) && (file->f_pos == circbuf_priv_ptr[chn].buf_size)) file->f_pos=0; //!only for lseek (fd,0,SEEK_END) the result will be file size, others will roll to 0
dev_dbg(g_dev_ptr, "return file->f_pos =0x%08llx\n",file->f_pos);
return file->f_pos ;
}
#ifdef PRE_FRAMEPARS
unsigned short circbuf_quality = 100;
unsigned short circbuf_height = 1936;
unsigned short circbuf_width = 2592;
unsigned char circbuf_byrshift = 3;
#endif
/**
* @brief This function handles write operations for circbuf files.
* @note Never use @e file->f_pos in this function.
......@@ -1002,84 +696,8 @@ ssize_t circbuf_write(struct file *file, const char *buf, size_t count, loff_t *
unsigned long p;
unsigned int minor = MINOR(file->f_inode->i_rdev);
unsigned int chn = minor_to_chn(minor, NULL);
int i;
int ret;
long val;
char *buf_copy = (char *)buf;
dev_dbg(g_dev_ptr, "minor = 0x%x, count = 0x%x, off = 0x%llx", minor, count, off);
dev_dbg(g_dev_ptr, "minor = 0x%x, count = 0x%x, off = 0x%x", minor, count,(int) off);
/* debug code follows*/
#ifdef PRE_FRAMEPARS
switch (buf[0] - 0x30) {
case 0:
compressor_interrupts(0,chn);
break;
case 1:
compressor_interrupts(1,chn);
break;
case 3:
/* update image quality */
buf_copy[count - 1] = 0;
ret = kstrtol(&buf_copy[2], 10, &val);
dev_dbg(g_dev_ptr, "ret: %d, buf[2]: %s\n", ret, &buf_copy[2]);
if (count > 2 && ret == 0) {
if (val > 0 && val <= 100) {
circbuf_quality = val;
dev_dbg(g_dev_ptr, "set quality %d\n", circbuf_quality);
}
} else {
dev_dbg(g_dev_ptr, "error, unable to process quality parameter\n");
}
break;
case 4:
for (i = 0; i < SENSOR_PORTS; i++)
stop_compressor(i);
dump_state(chn);
break;
case 5:
/* print debug statistics */
{
int j, cntr;
long long res;
for (i = 0; i < SENSOR_PORTS; i++) {
cntr = get_zero_counter(i);
printk(KERN_DEBUG "channel = %d, hw pointer = 0x%x, zero_counter = %d, corrected_offset = %d, frame_counter = %lld\n",
i, DW2BYTE(camseq_get_jpeg_wp(i)), cntr, get_corrected_offset(i), get_frame_counter(i));
if (cntr != 0) {
for (j = 0; j < cntr; j++) {
res = get_frame_pos(i, j);
printk(KERN_DEBUG "\t\tzero cross frame number: %lld\n", res);
}
}
}
}
break;
case 6:
/* update frame size */
{
unsigned int w, h;
int res = sscanf(&buf[2], "%u:%u", &w, &h);
if (res == 2) {
circbuf_width = w;
circbuf_height = h;
dev_dbg(g_dev_ptr, "set image size %u x %u\n", w, h);
}
}
break;
case 7:
/* update Bayer shift */
{
unsigned char val;
int res = sscanf(&buf[2], "%u", &val);
if (res == 1) {
circbuf_byrshift = val;
dev_dbg(g_dev_ptr, "set new bayer shift: %u\n", val);
}
}
break;
}
/* debug code end */
#endif
p = *off;
if (p >= circbuf_priv[chn].buf_size) //CCAM__DMA_SIZE)
p = circbuf_priv[chn].buf_size; // CCAM__DMA_SIZE;
......@@ -1107,7 +725,7 @@ ssize_t circbuf_read(struct file *file, char *buf, size_t count, loff_t *off)
unsigned long p;
unsigned int minor = MINOR(file->f_inode->i_rdev);
unsigned int chn = minor_to_chn(minor, NULL);
dev_dbg(g_dev_ptr, "minor = 0x%x, count = 0x%x, off = 0x%llx", minor, count, off);
dev_dbg(g_dev_ptr, "minor = 0x%x, count = 0x%x, off = 0x%llx", minor, count, *off);
p = *off;
if (p >= circbuf_priv[chn].buf_size) // CCAM__DMA_SIZE)
......@@ -1175,7 +793,7 @@ unsigned int circbuf_poll (struct file *file, poll_table *wait)
int rslt;
dev_dbg(g_dev_ptr, "minor = 0x%x\n", minor);
rslt = circbuf_valid_ptr(&file->f_pos, &fp, chn);
rslt = circbufValidPointer(&file->f_pos, &fp, chn);
if (rslt < 0) {
// not a valid read pointer, probable buffer overrun
dev_dbg(g_dev_ptr, "invalid pointer file->f_pos = 0x%llx\n", file->f_pos);
......
src/drivers/elphel/pgm_functions.c
View file @ 326815dc
......@@ -1938,6 +1938,7 @@ int pgm_quality (int sensor_port, ///< sensor port number (0..3
x393_cmprs_mode_t cmprs_mode = {.d32=0};
int y_coring_index;
int c_coring_index;
int qtab = 0;
int composite_quality=(thispars->pars[P_QUALITY] & 0xff7f) | ((thispars->pars[P_PORTRAIT] & 1)<<7);
dev_dbg(g_dev_ptr,"{%d} frame16=%d\n",sensor_port,frame16);
MDP(DBGB_PSFN, sensor_port,"frame16=%d\n",frame16)
......@@ -1960,15 +1961,15 @@ int pgm_quality (int sensor_port, ///< sensor port number (0..3
// calculate quality tables - find already programmed FPGA page or calculates/programms a new one
// set_qtable_fpga returns table page (0..7) or -1 - invalid q
if ((thispars->pars[P_COMPMOD_QTAB]=set_qtable_fpga(composite_quality, sensor_port))>=0) {
cmprs_mode.qbank = thispars->pars[P_COMPMOD_QTAB];
if ((qtab=set_qtable_fpga(composite_quality, sensor_port))>=0) {
setFramePar(sensor_port, thispars, P_COMPMOD_QTAB, qtab); // single parameter, when more - use SETFRAMEPARS_SET
cmprs_mode.qbank = qtab;
cmprs_mode.qbank_set = 1;
X393_SEQ_SEND1 (sensor_port, frame16, x393_cmprs_control_reg, cmprs_mode);
dev_dbg(g_dev_ptr,"{%d} X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
sensor_port, sensor_port, frame16, cmprs_mode.d32);
MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x)\n",
sensor_port, frame16, cmprs_mode.d32)
dev_dbg(g_dev_ptr,"{%d} X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x), qtab = %d\n",
sensor_port, sensor_port, frame16, cmprs_mode.d32, qtab);
MDP(DBGB_PADD, sensor_port,"X393_SEQ_SEND1(0x%x, 0x%x, x393_cmprs_control_reg, 0x%x), qtab = %d\n",
sensor_port, frame16, cmprs_mode.d32, qtab)
return 0;
} else return -EFAULT;
......
src/drivers/elphel/quantization_tables.c
View file @ 326815dc
......@@ -358,6 +358,7 @@ void init_qtable_fpga(unsigned int chn)
* @param[in] chn compressor channel number
* @return table page number used (0..7) or -1 - invalid q
*/
//TODO 393: Change to spinlock_irq_save!
int set_qtable_fpga(int quality2, unsigned int chn)
{
unsigned long flags;
......@@ -460,7 +461,11 @@ int set_qtable_fpga(int quality2, unsigned int chn)
}
table_addr.type = TABLE_TYPE_QUANT;
table_addr.addr32 = qtables_set[ind].qtable_fpga_mre * QTABLE_SIZE;
//NC393 TODO: Find why address should be x4
// table_addr.addr32 = qtables_set[ind].qtable_fpga_mre * QTABLE_SIZE;
table_addr.addr32 = qtables_set[ind].qtable_fpga_mre * QTABLE_SIZE*4;
dev_dbg(g_dev_ptr, "table_addr=0x%08x\n", table_addr);
x393_cmprs_tables_address(table_addr, chn);
for (i = 0; i < QTABLE_SIZE; i++) {
x393_cmprs_tables_data(qtable_fpga_dw[i], chn);
......
src/include/uapi/elphel/c313a.h
View file @ 326815dc
......@@ -1607,7 +1607,7 @@ struct p_names_t {
/* For past compatibility, CCMA_DMA_SIZE...
*/
//#define CCAM_DMA_SIZE CCAM_WORDS_PER_DMABUF
#define CCAM_DMA_SIZE 0x4000000 ///< Each channel buffer size TODO NC393: use only for initial allocation, move to DT
#define CCAM_DMA_SIZE 0x4000000 ///< Each channel buffer size in BYTES (was in DWORDS in NC353) TODO NC393: use only for initial allocation, move to DT
#define CIRCBUF_START_OFFSET 0x100000 ///< Offset for the first bufer TODO NC393: use only for initial allocation, move to DT
/*
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment