fixed m68k compiling issue: mapping table can save code field; storing the dev_idx as a member of block can reduce unnecessary time and system resource comsumption of dev_idx mapping every time the block data writing to the dsp. Signed-off-by: Shenghao Ding <shenghao-ding@xxxxxx> --- Changes in v1: - | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: | https://lore.kernel.org/oe-kbuild-all/202309222048.RnSqEIK5-lkp@intel. | com/ --- include/sound/tas2781-dsp.h | 5 + sound/soc/codecs/tas2781-fmwlib.c | 234 +++++++++++++----------------- 2 files changed, 107 insertions(+), 132 deletions(-) diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h index bd1b72bf47a5..ea9af2726a53 100644 --- a/include/sound/tas2781-dsp.h +++ b/include/sound/tas2781-dsp.h @@ -77,6 +77,11 @@ struct tasdev_blk { unsigned int nr_cmds; unsigned int blk_size; unsigned int nr_subblocks; + /* fixed m68k compiling issue, storing the dev_idx as a member of block + * can reduce unnecessary timeand system resource comsumption of + * dev_idx mapping every time the block data writing to the dsp. + */ + unsigned char dev_idx; unsigned char *data; }; diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c index eb55abae0d7b..e27775d834e9 100644 --- a/sound/soc/codecs/tas2781-fmwlib.c +++ b/sound/soc/codecs/tas2781-fmwlib.c @@ -80,10 +80,72 @@ struct tas_crc { unsigned char len; }; +struct blktyp_devidx_map { + unsigned char blktyp; + unsigned char dev_idx; +}; + static const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] = { 1, 2, 1, 2, 1, 1, 0, 2, 4, 3, 1, 2, 3, 4 }; +/* fixed m68k compiling issue: mapping table can save code field */ +static const struct blktyp_devidx_map ppc3_tas2781_mapping_table[] = { + { MAIN_ALL_DEVICES_1X, 0x80 }, + { MAIN_DEVICE_A_1X, 0x81 }, + { COEFF_DEVICE_A_1X, 0xC1 }, + { PRE_DEVICE_A_1X, 0xC1 }, + { PRE_SOFTWARE_RESET_DEVICE_A, 0xC1 }, + { POST_SOFTWARE_RESET_DEVICE_A, 0xC1 }, + { MAIN_DEVICE_B_1X, 0x82 }, + { COEFF_DEVICE_B_1X, 0xC2 }, + { PRE_DEVICE_B_1X, 0xC2 }, + { PRE_SOFTWARE_RESET_DEVICE_B, 0xC2 }, + { POST_SOFTWARE_RESET_DEVICE_B, 0xC2 }, + { MAIN_DEVICE_C_1X, 0x83 }, + { COEFF_DEVICE_C_1X, 0xC3 }, + { PRE_DEVICE_C_1X, 0xC3 }, + { PRE_SOFTWARE_RESET_DEVICE_C, 0xC3 }, + { POST_SOFTWARE_RESET_DEVICE_C, 0xC3 }, + { MAIN_DEVICE_D_1X, 0x84 }, + { COEFF_DEVICE_D_1X, 0xC4 }, + { PRE_DEVICE_D_1X, 0xC4 }, + { PRE_SOFTWARE_RESET_DEVICE_D, 0xC4 }, + { POST_SOFTWARE_RESET_DEVICE_D, 0xC4 }, +}; + +static const struct blktyp_devidx_map ppc3_mapping_table[] = { + { MAIN_ALL_DEVICES_1X, 0x80 }, + { MAIN_DEVICE_A_1X, 0x81 }, + { COEFF_DEVICE_A_1X, 0xC1 }, + { PRE_DEVICE_A_1X, 0xC1 }, + { MAIN_DEVICE_B_1X, 0x82 }, + { COEFF_DEVICE_B_1X, 0xC2 }, + { PRE_DEVICE_B_1X, 0xC2 }, + { MAIN_DEVICE_C_1X, 0x83 }, + { COEFF_DEVICE_C_1X, 0xC3 }, + { PRE_DEVICE_C_1X, 0xC3 }, + { MAIN_DEVICE_D_1X, 0x84 }, + { COEFF_DEVICE_D_1X, 0xC4 }, + { PRE_DEVICE_D_1X, 0xC4 }, +}; + +static const struct blktyp_devidx_map non_ppc3_mapping_table[] = { + { MAIN_ALL_DEVICES, 0x80 }, + { MAIN_DEVICE_A, 0x81 }, + { COEFF_DEVICE_A, 0xC1 }, + { PRE_DEVICE_A, 0xC1 }, + { MAIN_DEVICE_B, 0x82 }, + { COEFF_DEVICE_B, 0xC2 }, + { PRE_DEVICE_B, 0xC2 }, + { MAIN_DEVICE_C, 0x83 }, + { COEFF_DEVICE_C, 0xC3 }, + { PRE_DEVICE_C, 0xC3 }, + { MAIN_DEVICE_D, 0x84 }, + { COEFF_DEVICE_D, 0xC4 }, + { PRE_DEVICE_D, 0xC4 }, +}; + static struct tasdevice_config_info *tasdevice_add_config( struct tasdevice_priv *tas_priv, unsigned char *config_data, unsigned int config_size, int *status) @@ -316,6 +378,37 @@ int tasdevice_rca_parser(void *context, const struct firmware *fmw) } EXPORT_SYMBOL_NS_GPL(tasdevice_rca_parser, SND_SOC_TAS2781_FMWLIB); +/* fixed m68k compiling issue: mapping table can save code field */ +static unsigned char map_dev_idx(struct tasdevice_fw *tas_fmw, + struct tasdev_blk *block) +{ + + struct blktyp_devidx_map *p = + (struct blktyp_devidx_map *)non_ppc3_mapping_table; + struct tasdevice_dspfw_hdr *fw_hdr = &(tas_fmw->fw_hdr); + struct tasdevice_fw_fixed_hdr *fw_fixed_hdr = &(fw_hdr->fixed_hdr); + + int i, n = ARRAY_SIZE(non_ppc3_mapping_table); + unsigned char dev_idx = 0; + + if (fw_fixed_hdr->ppcver >= PPC3_VERSION_TAS2781) { + p = (struct blktyp_devidx_map *)ppc3_tas2781_mapping_table; + n = ARRAY_SIZE(ppc3_tas2781_mapping_table); + } else if (fw_fixed_hdr->ppcver >= PPC3_VERSION) { + p = (struct blktyp_devidx_map *)ppc3_mapping_table; + n = ARRAY_SIZE(ppc3_mapping_table); + } + + for (i = 0; i < n; i++) { + if (block->type == p[i].blktyp) { + dev_idx = p[i].dev_idx; + break; + } + } + + return dev_idx; +} + static int fw_parse_block_data_kernel(struct tasdevice_fw *tas_fmw, struct tasdev_blk *block, const struct firmware *fmw, int offset) { @@ -351,6 +444,14 @@ static int fw_parse_block_data_kernel(struct tasdevice_fw *tas_fmw, block->nr_subblocks = be32_to_cpup((__be32 *)&data[offset]); offset += 4; + /* fixed m68k compiling issue: + * 1. mapping table can save code field. + * 2. storing the dev_idx as a member of block can reduce unnecessary + * time and system resource comsumption of dev_idx mapping every + * time the block data writing to the dsp. + */ + block->dev_idx = map_dev_idx(tas_fmw, block); + if (offset + block->blk_size > fmw->size) { dev_err(tas_fmw->dev, "%s: nSublocks error\n", __func__); offset = -EINVAL; @@ -768,144 +869,13 @@ EXPORT_SYMBOL_NS_GPL(tasdevice_select_cfg_blk, SND_SOC_TAS2781_FMWLIB); static int tasdevice_load_block_kernel( struct tasdevice_priv *tasdevice, struct tasdev_blk *block) { - struct tasdevice_dspfw_hdr *fw_hdr = &(tasdevice->fmw->fw_hdr); - struct tasdevice_fw_fixed_hdr *fw_fixed_hdr = &(fw_hdr->fixed_hdr); const unsigned int blk_size = block->blk_size; unsigned int i, length; unsigned char *data = block->data; - unsigned char dev_idx = 0; - - if (fw_fixed_hdr->ppcver >= PPC3_VERSION_TAS2781) { - switch (block->type) { - case MAIN_ALL_DEVICES_1X: - dev_idx = 0x80; - break; - case MAIN_DEVICE_A_1X: - dev_idx = 0x81; - break; - case COEFF_DEVICE_A_1X: - case PRE_DEVICE_A_1X: - case PRE_SOFTWARE_RESET_DEVICE_A: - case POST_SOFTWARE_RESET_DEVICE_A: - dev_idx = 0xC1; - break; - case MAIN_DEVICE_B_1X: - dev_idx = 0x82; - break; - case COEFF_DEVICE_B_1X: - case PRE_DEVICE_B_1X: - case PRE_SOFTWARE_RESET_DEVICE_B: - case POST_SOFTWARE_RESET_DEVICE_B: - dev_idx = 0xC2; - break; - case MAIN_DEVICE_C_1X: - dev_idx = 0x83; - break; - case COEFF_DEVICE_C_1X: - case PRE_DEVICE_C_1X: - case PRE_SOFTWARE_RESET_DEVICE_C: - case POST_SOFTWARE_RESET_DEVICE_C: - dev_idx = 0xC3; - break; - case MAIN_DEVICE_D_1X: - dev_idx = 0x84; - break; - case COEFF_DEVICE_D_1X: - case PRE_DEVICE_D_1X: - case PRE_SOFTWARE_RESET_DEVICE_D: - case POST_SOFTWARE_RESET_DEVICE_D: - dev_idx = 0xC4; - break; - default: - dev_info(tasdevice->dev, - "%s: load block: Other Type = 0x%02x\n", - __func__, block->type); - break; - } - } else if (fw_fixed_hdr->ppcver >= - PPC3_VERSION) { - switch (block->type) { - case MAIN_ALL_DEVICES_1X: - dev_idx = 0x80; - break; - case MAIN_DEVICE_A_1X: - dev_idx = 0x81; - break; - case COEFF_DEVICE_A_1X: - case PRE_DEVICE_A_1X: - dev_idx = 0xC1; - break; - case MAIN_DEVICE_B_1X: - dev_idx = 0x82; - break; - case COEFF_DEVICE_B_1X: - case PRE_DEVICE_B_1X: - dev_idx = 0xC2; - break; - case MAIN_DEVICE_C_1X: - dev_idx = 0x83; - break; - case COEFF_DEVICE_C_1X: - case PRE_DEVICE_C_1X: - dev_idx = 0xC3; - break; - case MAIN_DEVICE_D_1X: - dev_idx = 0x84; - break; - case COEFF_DEVICE_D_1X: - case PRE_DEVICE_D_1X: - dev_idx = 0xC4; - break; - default: - dev_info(tasdevice->dev, - "%s: load block: Other Type = 0x%02x\n", - __func__, block->type); - break; - } - } else { - switch (block->type) { - case MAIN_ALL_DEVICES: - dev_idx = 0|0x80; - break; - case MAIN_DEVICE_A: - dev_idx = 0x81; - break; - case COEFF_DEVICE_A: - case PRE_DEVICE_A: - dev_idx = 0xC1; - break; - case MAIN_DEVICE_B: - dev_idx = 0x82; - break; - case COEFF_DEVICE_B: - case PRE_DEVICE_B: - dev_idx = 0xC2; - break; - case MAIN_DEVICE_C: - dev_idx = 0x83; - break; - case COEFF_DEVICE_C: - case PRE_DEVICE_C: - dev_idx = 0xC3; - break; - case MAIN_DEVICE_D: - dev_idx = 0x84; - break; - case COEFF_DEVICE_D: - case PRE_DEVICE_D: - dev_idx = 0xC4; - break; - default: - dev_info(tasdevice->dev, - "%s: load block: Other Type = 0x%02x\n", - __func__, block->type); - break; - } - } for (i = 0, length = 0; i < block->nr_subblocks; i++) { int rc = tasdevice_process_block(tasdevice, data + length, - dev_idx, blk_size - length); + block->dev_idx, blk_size - length); if (rc < 0) { dev_err(tasdevice->dev, "%s: %u %u sublock write error\n", -- 2.34.1
