diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-06-01 18:33:38 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-06-22 15:38:45 +0300 |
| commit | 03cc8f59efd991f3f76ed87fe1a28fa55905a7a7 (patch) | |
| tree | 7e6e382297f10ca209ded440c76e27f2ec198a6b | |
| parent | 00c00533f63abb8c6d0164d4e979899991119fe9 (diff) | |
tools/intel_vbt_decode: Dump the panel PNP ID
Decode the panel PNP ID from the LVDS data block.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
| -rw-r--r-- | tools/intel_vbt_decode.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c index ef00a173..e49831e2 100644 --- a/tools/intel_vbt_decode.c +++ b/tools/intel_vbt_decode.c @@ -33,6 +33,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <arpa/inet.h> #include <sys/mman.h> #include <sys/stat.h> #include <sys/types.h> @@ -880,6 +881,18 @@ static void dump_lvds_ptr_data(struct context *context, printf("\tNumber of entries: %d\n", ptrs->lvds_entries); } +static char *decode_pnp_id(u16 mfg_name, char str[4]) +{ + mfg_name = ntohs(mfg_name); + + str[0] = '@' + ((mfg_name >> 10) & 0x1f); + str[1] = '@' + ((mfg_name >> 5) & 0x1f); + str[2] = '@' + ((mfg_name >> 0) & 0x1f); + str[3] = '\0'; + + return str; +} + static void dump_lvds_data(struct context *context, const struct bdb_block *block) { @@ -901,6 +914,9 @@ static void dump_lvds_data(struct context *context, block_data(block) + ptrs->ptr[i].fp_timing.offset; const uint8_t *timing_data = block_data(block) + ptrs->ptr[i].dvo_timing.offset; + const struct lvds_pnp_id *pnp_id = + block_data(block) + ptrs->ptr[i].panel_pnp_id.offset; + char mfg[4]; if (i != context->panel_type && !context->dump_all_panel_types) continue; @@ -936,6 +952,14 @@ static void dump_lvds_data(struct context *context, vdisplay, vsyncstart, vsyncend, vtotal, clock, (hsyncend > htotal || vsyncend > vtotal) ? "BAD!" : "good"); + + printf("\t\tPnP ID:\n"); + printf("\t\t Mfg name: %s (0x%x)\n", + decode_pnp_id(pnp_id->mfg_name, mfg), pnp_id->mfg_name); + printf("\t\t Product code: %u\n", pnp_id->product_code); + printf("\t\t Serial: %u\n", pnp_id->serial); + printf("\t\t Mfg week: %d\n", pnp_id->mfg_week); + printf("\t\t Mfg year: %d\n", 1990 + pnp_id->mfg_year); } free(ptrs_block); |