mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-10 01:16:18 +00:00
intel_bios_reader: prepare for dumping all sections
Dump sections through a table based on the section id. Hex dump the section. This works also for unknown sections. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Jani Nikula
Rodrigo Vivi
parent
8596a4b886
commit
a4180df32a
@ -70,6 +70,7 @@ struct bdb_block {
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};
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struct bdb_header *bdb;
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struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs;
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static int tv_present;
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static int lvds_present;
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static int panel_type;
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@ -115,19 +116,9 @@ static struct bdb_block *find_section(int section_id, int length)
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return NULL;
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}
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static void dump_general_features(int length)
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static void dump_general_features(const struct bdb_block *block)
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{
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struct bdb_general_features *features;
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struct bdb_block *block;
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block = find_section(BDB_GENERAL_FEATURES, length);
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if (!block)
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return;
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features = block->data;
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printf("General features block:\n");
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struct bdb_general_features *features = block->data;
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printf("\tPanel fitting: ");
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switch (features->panel_fitting) {
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@ -172,25 +163,13 @@ static void dump_general_features(int length)
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tv_present = 1; /* should be based on whether TV DAC exists */
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lvds_present = 1; /* should be based on IS_MOBILE() */
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free(block);
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}
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static void dump_backlight_info(int length)
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static void dump_backlight_info(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_lvds_backlight *backlight;
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struct bdb_lvds_backlight *backlight = block->data;
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struct blc_struct *blc;
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block = find_section(BDB_LVDS_BACKLIGHT, length);
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if (!block)
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return;
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backlight = block->data;
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printf("Backlight info block (len %d):\n", block->size);
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if (sizeof(struct blc_struct) != backlight->blcstruct_size) {
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printf("\tBacklight struct sizes don't match (expected %zu, got %u), skipping\n",
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sizeof(struct blc_struct), backlight->blcstruct_size);
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@ -345,23 +324,13 @@ static void dump_child_device(struct child_device_config *child)
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}
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}
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static void dump_general_definitions(int length)
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static void dump_general_definitions(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_general_definitions *defs;
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struct bdb_general_definitions *defs = block->data;
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struct child_device_config *child;
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int i;
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int child_device_num;
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block = find_section(BDB_GENERAL_DEFINITIONS, length);
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if (!block)
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return;
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defs = block->data;
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printf("General definitions block:\n");
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printf("\tCRT DDC GMBUS addr: 0x%02x\n", defs->crt_ddc_gmbus_pin);
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printf("\tUse ACPI DPMS CRT power states: %s\n",
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YESNO(defs->dpms_acpi));
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@ -374,25 +343,14 @@ static void dump_general_definitions(int length)
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child_device_num = (block->size - sizeof(*defs)) / sizeof(*child);
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for (i = 0; i < child_device_num; i++)
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dump_child_device(&defs->devices[i]);
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free(block);
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}
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static void dump_child_devices(int length)
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static void dump_child_devices(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_child_devices *child_devs;
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struct bdb_child_devices *child_devs = block->data;
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struct child_device_config *child;
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int i;
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block = find_section(BDB_CHILD_DEVICE_TABLE, length);
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if (!block) {
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printf("No child device table found\n");
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return;
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}
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child_devs = block->data;
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printf("Child devices block:\n");
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for (i = 0; i < DEVICE_CHILD_SIZE; i++) {
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child = &child_devs->children[i];
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/* Skip nonexistent children */
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@ -408,24 +366,11 @@ static void dump_child_devices(int length)
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printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg);
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printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring);
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}
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free(block);
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}
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static void dump_lvds_options(int length)
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static void dump_lvds_options(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_lvds_options *options;
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block = find_section(BDB_LVDS_OPTIONS, length);
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if (!block) {
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printf("No LVDS options block\n");
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return;
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}
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options = block->data;
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printf("LVDS options block:\n");
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struct bdb_lvds_options *options = block->data;
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panel_type = options->panel_type;
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printf("\tPanel type: %d\n", panel_type);
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@ -437,54 +382,22 @@ static void dump_lvds_options(int length)
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printf("\tPFIT enhanced text mode: %s\n",
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YESNO(options->pfit_text_mode_enhanced));
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printf("\tPFIT mode: %d\n", options->pfit_mode);
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free(block);
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}
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static void dump_lvds_ptr_data(int length)
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static void dump_lvds_ptr_data(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_lvds_lfp_data *lvds_data;
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struct bdb_lvds_lfp_data_ptrs *ptrs;
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struct lvds_fp_timing *fp_timing;
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struct bdb_lvds_lfp_data_entry *entry;
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int lfp_data_size;
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struct bdb_lvds_lfp_data_ptrs *ptrs = block->data;
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block = find_section(BDB_LVDS_LFP_DATA_PTRS, length);
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if (!block) {
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printf("No LFP data pointers block\n");
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return;
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}
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ptrs = block->data;
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printf("\tNumber of entries: %d\n", ptrs->lvds_entries);
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block = find_section(BDB_LVDS_LFP_DATA, length);
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if (!block) {
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printf("No LVDS data block\n");
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return;
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}
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lvds_data = block->data;
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lfp_data_size =
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ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset;
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entry =
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(struct bdb_lvds_lfp_data_entry *)((uint8_t *) lvds_data->data +
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(lfp_data_size * panel_type));
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fp_timing = &entry->fp_timing;
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printf("LVDS timing pointer data:\n");
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printf(" Number of entries: %d\n", ptrs->lvds_entries);
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printf("\tpanel type %02i: %dx%d\n", panel_type, fp_timing->x_res,
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fp_timing->y_res);
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free(block);
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/* save for use by dump_lvds_data() */
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lvds_lfp_data_ptrs = ptrs;
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}
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static void dump_lvds_data(int length)
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static void dump_lvds_data(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_lvds_lfp_data *lvds_data;
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struct bdb_lvds_lfp_data_ptrs *ptrs;
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struct bdb_lvds_lfp_data *lvds_data = block->data;
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struct bdb_lvds_lfp_data_ptrs *ptrs = lvds_lfp_data_ptrs;
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int num_entries;
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int i;
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int hdisplay, hsyncstart, hsyncend, htotal;
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@ -492,29 +405,20 @@ static void dump_lvds_data(int length)
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float clock;
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int lfp_data_size, dvo_offset;
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block = find_section(BDB_LVDS_LFP_DATA_PTRS, length);
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if (!block) {
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if (!ptrs) {
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printf("No LVDS ptr block\n");
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return;
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}
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ptrs = block->data;
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lfp_data_size =
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ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset;
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dvo_offset =
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ptrs->ptr[0].dvo_timing_offset - ptrs->ptr[0].fp_timing_offset;
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free(block);
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block = find_section(BDB_LVDS_LFP_DATA, length);
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if (!block) {
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printf("No LVDS data block\n");
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return;
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}
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lvds_data = block->data;
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num_entries = block->size / lfp_data_size;
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printf("LVDS panel data block (preferred block marked with '*'):\n");
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printf(" Number of entries: %d\n", num_entries);
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printf(" Number of entries: %d (preferred block marked with '*')\n",
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num_entries);
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for (i = 0; i < num_entries; i++) {
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uint8_t *lfp_data_ptr =
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@ -560,22 +464,12 @@ static void dump_lvds_data(int length)
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(hsyncend > htotal || vsyncend > vtotal) ?
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"BAD!" : "good");
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}
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free(block);
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}
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static void dump_driver_feature(int length)
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static void dump_driver_feature(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_driver_feature *feature;
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struct bdb_driver_feature *feature = block->data;
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block = find_section(BDB_DRIVER_FEATURES, length);
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if (!block) {
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printf("No Driver feature data block\n");
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return;
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}
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feature = block->data;
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printf("Driver feature Data Block:\n");
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printf("\tBoot Device Algorithm: %s\n", feature->boot_dev_algorithm ?
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"driver default" : "os default");
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printf("\tBlock display switching when DVD active: %s\n",
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@ -636,23 +530,14 @@ static void dump_driver_feature(int length)
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printf("\tLegacy CRT max Y: %d\n", feature->legacy_crt_max_y);
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printf("\tLegacy CRT max refresh: %d\n",
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feature->legacy_crt_max_refresh);
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free(block);
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}
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static void dump_edp(int length)
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static void dump_edp(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_edp *edp;
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struct bdb_edp *edp = block->data;
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int bpp;
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block = find_section(BDB_EDP, length);
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if (!block) {
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printf("No EDP data block\n");
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return;
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}
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edp = block->data;
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printf("eDP block: type %d\n", panel_type);
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printf("\tPanel type %d\n", panel_type);
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printf("\tPower Sequence: T3 %d T7 %d T9 %d T10 %d T12 %d\n",
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edp->power_seqs[panel_type].t3,
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edp->power_seqs[panel_type].t7,
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@ -674,6 +559,7 @@ static void dump_edp(int length)
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printf("30bpp\n");
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break;
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}
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printf("\teDP sDRRs MSA timing delay: %d\n", edp->sdrrs_msa_timing_delay);
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printf("\tLink params:\n");
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printf("\t\trate: ");
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@ -723,7 +609,6 @@ static void dump_edp(int length)
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printf("1.2V\n");
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break;
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}
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free(block);
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}
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static void
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@ -755,43 +640,22 @@ print_detail_timing_data(struct lvds_dvo_timing2 *dvo_timing)
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printf("\tclock: %d\n", dvo_timing->clock * 10);
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}
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static void dump_sdvo_panel_dtds(int length)
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static void dump_sdvo_panel_dtds(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct lvds_dvo_timing2 *dvo_timing;
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struct lvds_dvo_timing2 *dvo_timing = block->data;
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int n, count;
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block = find_section(BDB_SDVO_PANEL_DTDS, length);
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if (!block) {
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printf("No SDVO panel dtds block\n");
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return;
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}
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printf("SDVO panel dtds:\n");
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count = block->size / sizeof(struct lvds_dvo_timing2);
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dvo_timing = block->data;
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for (n = 0; n < count; n++) {
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printf("%d:\n", n);
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print_detail_timing_data(dvo_timing++);
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}
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free(block);
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}
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static void dump_sdvo_lvds_options(int length)
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static void dump_sdvo_lvds_options(const struct bdb_block *block)
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{
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struct bdb_block *block;
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struct bdb_sdvo_lvds_options *options;
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struct bdb_sdvo_lvds_options *options = block->data;
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block = find_section(BDB_SDVO_LVDS_OPTIONS, length);
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if (!block) {
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printf("No SDVO LVDS options block\n");
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return;
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}
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options = block->data;
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printf("SDVO LVDS options block:\n");
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printf("\tbacklight: %d\n", options->panel_backlight);
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printf("\th40 type: %d\n", options->h40_set_panel_type);
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printf("\ttype: %d\n", options->panel_type);
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@ -807,8 +671,6 @@ static void dump_sdvo_lvds_options(int length)
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printf("\tmisc[1]: %x\n", options->panel_misc_bits_2);
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printf("\tmisc[2]: %x\n", options->panel_misc_bits_3);
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printf("\tmisc[3]: %x\n", options->panel_misc_bits_4);
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free(block);
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}
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static int
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@ -828,6 +690,121 @@ get_device_id(unsigned char *bios)
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return device;
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}
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struct dumper {
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uint8_t id;
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const char *name;
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void (*dump)(const struct bdb_block *block);
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};
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struct dumper dumpers[] = {
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{
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.id = BDB_GENERAL_FEATURES,
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.name = "General features block",
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.dump = dump_general_features,
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},
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{
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.id = BDB_GENERAL_DEFINITIONS,
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.name = "General definitions block",
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.dump = dump_general_definitions,
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},
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{
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.id = BDB_CHILD_DEVICE_TABLE,
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.name = "Child devices block",
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.dump = dump_child_devices,
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},
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{
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.id = BDB_LVDS_OPTIONS,
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.name = "LVDS options block",
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.dump = dump_lvds_options,
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},
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{
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.id = BDB_LVDS_LFP_DATA_PTRS,
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.name = "LVDS timing pointer data",
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.dump = dump_lvds_ptr_data,
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},
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{
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.id = BDB_LVDS_LFP_DATA,
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.name = "LVDS panel data block",
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.dump = dump_lvds_data,
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},
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{
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.id = BDB_LVDS_BACKLIGHT,
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.name = "Backlight info block",
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.dump = dump_backlight_info,
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},
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{
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.id = BDB_SDVO_LVDS_OPTIONS,
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.name = "SDVO LVDS options block",
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.dump = dump_sdvo_lvds_options,
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},
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{
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.id = BDB_SDVO_PANEL_DTDS,
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.name = "SDVO panel dtds",
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.dump = dump_sdvo_panel_dtds,
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},
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{
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.id = BDB_DRIVER_FEATURES,
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.name = "Driver feature data block",
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.dump = dump_driver_feature,
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},
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{
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.id = BDB_EDP,
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.name = "eDP block",
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.dump = dump_edp,
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},
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};
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static void hex_dump(const struct bdb_block *block)
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{
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int i;
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uint8_t *p = block->data;
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for (i = 0; i < block->size; i++) {
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if (i % 16 == 0)
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printf("\t%04x: ", i);
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printf("%02x", p[i]);
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if (i % 16 == 15) {
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if (i + 1 < block->size)
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printf("\n");
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} else if (i % 8 == 7) {
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printf(" ");
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} else {
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printf(" ");
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}
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}
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printf("\n\n");
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}
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static void dump_section(int section_id, int size)
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{
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struct dumper *dumper = NULL;
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const struct bdb_block *block;
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int i;
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block = find_section(section_id, size);
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if (!block) {
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printf("No section %d\n", section_id);
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return;
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}
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for (i = 0; i < ARRAY_SIZE(dumpers); i++) {
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if (block->id == dumpers[i].id) {
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dumper = &dumpers[i];
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break;
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}
|
||||
}
|
||||
|
||||
if (dumper && dumper->name)
|
||||
printf("BDB block %d - %s:\n", block->id, dumper->name);
|
||||
else
|
||||
printf("BDB block %d:\n", block->id);
|
||||
|
||||
hex_dump(block);
|
||||
if (dumper && dumper->dump)
|
||||
dumper->dump(block);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int fd;
|
||||
@ -917,6 +894,7 @@ int main(int argc, char **argv)
|
||||
printf("BDB vers: %d\n", bdb->version);
|
||||
|
||||
printf("Available sections: ");
|
||||
|
||||
for (i = 0; i < 256; i++) {
|
||||
block = find_section(i, size);
|
||||
if (!block)
|
||||
@ -931,19 +909,19 @@ int main(int argc, char **argv)
|
||||
if (devid == -1)
|
||||
printf("Warning: could not find PCI device ID!\n");
|
||||
|
||||
dump_general_features(size);
|
||||
dump_general_definitions(size);
|
||||
dump_child_devices(size);
|
||||
dump_lvds_options(size);
|
||||
dump_lvds_data(size);
|
||||
dump_lvds_ptr_data(size);
|
||||
dump_backlight_info(size);
|
||||
dump_section(BDB_GENERAL_FEATURES, size);
|
||||
dump_section(BDB_GENERAL_DEFINITIONS, size);
|
||||
dump_section(BDB_CHILD_DEVICE_TABLE, size);
|
||||
dump_section(BDB_LVDS_OPTIONS, size);
|
||||
dump_section(BDB_LVDS_LFP_DATA_PTRS, size);
|
||||
dump_section(BDB_LVDS_LFP_DATA, size);
|
||||
dump_section(BDB_LVDS_BACKLIGHT, size);
|
||||
|
||||
dump_sdvo_lvds_options(size);
|
||||
dump_sdvo_panel_dtds(size);
|
||||
dump_section(BDB_SDVO_LVDS_OPTIONS, size);
|
||||
dump_section(BDB_SDVO_PANEL_DTDS, size);
|
||||
|
||||
dump_driver_feature(size);
|
||||
dump_edp(size);
|
||||
dump_section(BDB_DRIVER_FEATURES, size);
|
||||
dump_section(BDB_EDP, size);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user