/**
* @brief Query the SP thread ID.
* Refer to "sh_css_internal.h" for details.
*/
bool ia_css_pipeline_get_sp_thread_id(unsigned int key, unsigned int *val)
{
IA_CSS_ENTER("key=%d, val=%p", key, val);
if ((val == NULL) || (key >= IA_CSS_PIPELINE_NUM_MAX) || (key >= IA_CSS_PIPE_ID_NUM)) {
IA_CSS_LEAVE("return value = false");
return false;
}
*val = pipeline_num_to_sp_thread_map[key];
if (*val == (unsigned)PIPELINE_NUM_UNMAPPED) {
IA_CSS_LOG("unmapped pipeline number");
IA_CSS_LEAVE("return value = false");
return false;
}
IA_CSS_LEAVE("return value = true");
return true;
}
void
ia_css_shading_table_free(struct ia_css_shading_table *table)
{
unsigned int i;
if (table == NULL)
return;
/* We only output logging when the table is not NULL, otherwise
* logs will give the impression that a table was freed.
* */
IA_CSS_ENTER("");
for (i = 0; i < IA_CSS_SC_NUM_COLORS; i++) {
if (table->data[i])
sh_css_free(table->data[i]);
}
sh_css_free(table);
IA_CSS_LEAVE("");
}
struct ia_css_shading_table *
ia_css_shading_table_alloc(
unsigned int width,
unsigned int height)
{
unsigned int i;
struct ia_css_shading_table *me;
IA_CSS_ENTER("");
me = sh_css_malloc(sizeof(*me));
if (me == NULL) {
IA_CSS_ERROR("out of memory");
return me;
}
me->width = width;
me->height = height;
me->sensor_width = 0;
me->sensor_height = 0;
me->fraction_bits = 0;
for (i = 0; i < IA_CSS_SC_NUM_COLORS; i++) {
me->data[i] =
sh_css_malloc(width * height * sizeof(*me->data[0]));
if (me->data[i] == NULL) {
unsigned int j;
for (j = 0; j < i; j++)
sh_css_free(me->data[j]);
sh_css_free(me);
return NULL;
}
}
IA_CSS_LEAVE("");
return me;
}
/* Assumptions:
* - A line is multiple of 4 bytes = 1 word.
* - Each frame has SOF and EOF (each 1 word).
* - Each line has format header and optionally SOL and EOL (each 1 word).
* - Odd and even lines of YUV420 format are different in bites per pixel size.
* - Custom size of embedded data.
* -- Interleaved frames are not taken into account.
* -- Lines are multiples of 8B, and not necessary of (custom 3B, or 7B
* etc.).
* Result is given in DDR mem words, 32B or 256 bits
*/
enum ia_css_err
ia_css_mipi_frame_calculate_size(const unsigned int width,
const unsigned int height,
const enum ia_css_stream_format format,
const bool hasSOLandEOL,
const unsigned int embedded_data_size_words,
unsigned int *size_mem_words)
{
enum ia_css_err err = IA_CSS_SUCCESS;
unsigned int bits_per_pixel = 0;
unsigned int even_line_bytes = 0;
unsigned int odd_line_bytes = 0;
unsigned int words_per_odd_line = 0;
unsigned int words_for_first_line = 0;
unsigned int words_per_even_line = 0;
unsigned int mem_words_per_even_line = 0;
unsigned int mem_words_per_odd_line = 0;
unsigned int mem_words_for_first_line = 0;
unsigned int mem_words_for_EOF = 0;
unsigned int mem_words = 0;
unsigned int width_padded = width;
#if defined(USE_INPUT_SYSTEM_VERSION_2401)
/* The changes will be reverted as soon as RAW
* Buffers are deployed by the 2401 Input System
* in the non-continuous use scenario.
*/
width_padded += (2 * ISP_VEC_NELEMS);
#endif
IA_CSS_ENTER("padded_width=%d, height=%d, format=%d, hasSOLandEOL=%d, embedded_data_size_words=%d\n",
width_padded, height, format, hasSOLandEOL, embedded_data_size_words);
switch (format) {
case IA_CSS_STREAM_FORMAT_RAW_6: /* 4p, 3B, 24bits */
bits_per_pixel = 6;
break;
case IA_CSS_STREAM_FORMAT_RAW_7: /* 8p, 7B, 56bits */
bits_per_pixel = 7;
break;
case IA_CSS_STREAM_FORMAT_RAW_8: /* 1p, 1B, 8bits */
case IA_CSS_STREAM_FORMAT_BINARY_8: /* 8bits, TODO: check. */
case IA_CSS_STREAM_FORMAT_YUV420_8: /* odd 2p, 2B, 16bits, even 2p, 4B, 32bits */
bits_per_pixel = 8;
break;
case IA_CSS_STREAM_FORMAT_YUV420_10: /* odd 4p, 5B, 40bits, even 4p, 10B, 80bits */
case IA_CSS_STREAM_FORMAT_RAW_10: /* 4p, 5B, 40bits */
#if !defined(HAS_NO_PACKED_RAW_PIXELS)
/* The changes will be reverted as soon as RAW
* Buffers are deployed by the 2401 Input System
* in the non-continuous use scenario.
*/
bits_per_pixel = 10;
#else
bits_per_pixel = 16;
#endif
break;
case IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY: /* 2p, 3B, 24bits */
case IA_CSS_STREAM_FORMAT_RAW_12: /* 2p, 3B, 24bits */
bits_per_pixel = 12;
break;
case IA_CSS_STREAM_FORMAT_RAW_14: /* 4p, 7B, 56bits */
bits_per_pixel = 14;
break;
case IA_CSS_STREAM_FORMAT_RGB_444: /* 1p, 2B, 16bits */
case IA_CSS_STREAM_FORMAT_RGB_555: /* 1p, 2B, 16bits */
case IA_CSS_STREAM_FORMAT_RGB_565: /* 1p, 2B, 16bits */
case IA_CSS_STREAM_FORMAT_YUV422_8: /* 2p, 4B, 32bits */
bits_per_pixel = 16;
break;
case IA_CSS_STREAM_FORMAT_RGB_666: /* 4p, 9B, 72bits */
bits_per_pixel = 18;
break;
case IA_CSS_STREAM_FORMAT_YUV422_10: /* 2p, 5B, 40bits */
bits_per_pixel = 20;
break;
case IA_CSS_STREAM_FORMAT_RGB_888: /* 1p, 3B, 24bits */
bits_per_pixel = 24;
break;
case IA_CSS_STREAM_FORMAT_YUV420_16: /* Not supported */
case IA_CSS_STREAM_FORMAT_YUV422_16: /* Not supported */
case IA_CSS_STREAM_FORMAT_RAW_16: /* TODO: not specified in MIPI SPEC, check */
default:
return IA_CSS_ERR_INVALID_ARGUMENTS;
}
odd_line_bytes = (width_padded * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */
/* Even lines for YUV420 formats are double in bits_per_pixel. */
if (format == IA_CSS_STREAM_FORMAT_YUV420_8
|| format == IA_CSS_STREAM_FORMAT_YUV420_10
|| format == IA_CSS_STREAM_FORMAT_YUV420_16) {
even_line_bytes = (width_padded * 2 * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */
} else {
