diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/intel_vbt_decode.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c index b7ff59b19..20fcdd012 100644 --- a/tools/intel_vbt_decode.c +++ b/tools/intel_vbt_decode.c @@ -320,6 +320,9 @@ static size_t block_min_size(const struct context *context, int section_id) return sizeof(struct bdb_display_toggle); case BDB_MODE_SUPPORT_LIST: return sizeof(struct bdb_mode_support_list); + case BDB_GENERIC_MODE_TABLE: + return max(sizeof(struct bdb_generic_mode_table_alm), + sizeof(struct bdb_generic_mode_table_mgm)); case BDB_PSR: return sizeof(struct bdb_psr); case BDB_CHILD_DEVICE_TABLE: @@ -1281,6 +1284,83 @@ static void dump_mode_support_list(struct context *context, printf("\tMode list length: %d\n", l->mode_list_length); } +static void dump_generic_mode_table_base(const struct generic_mode_table *t) +{ + printf("\tResolution: %dx%d\n", t->x_res, t->y_res); + printf("\tColor depths: 0x%02x\n", t->color_depths); + printf("\tRefresh rates: %d %d %d Hz\n", + t->refresh_rate[0], t->refresh_rate[1], t->refresh_rate[2]); + printf("\tReserved: 0x%02x\n", t->reserved); + printf("\tText columns: %d\n", t->text_cols); + printf("\tText rows: %d\n", t->text_rows); + printf("\tFont height: %d\n", t->font_height); + printf("\tPage size: 0x%04x\n", t->page_size); + printf("\tMisc: 0x%02x\n", t->misc); +} + +static void dump_generic_mode_timings(const struct generic_mode_timings *t) +{ + printf("\t\tDotclock: %d kHz\n", t->dotclock_khz); + printf("\t\tHorizontal active: %d\n", t->hdisplay+1); + printf("\t\tHorizontal total: %d\n", t->htotal+1); + printf("\t\tHorizontal blank start: %d\n", t->hblank_start+1); + printf("\t\tHorizontal blank end: %d\n", t->hblank_end+1); + printf("\t\tHorizontal sync start: %d\n", t->hsync_start+1); + printf("\t\tHorizontal sync end: %d\n", t->hsync_end+1); + printf("\t\tVertical active: %d\n", t->vdisplay+1); + printf("\t\tVertical total: %d\n", t->vtotal+1); + printf("\t\tVertical blank start: %d\n", t->vblank_start+1); + printf("\t\tVertical blank end: %d\n", t->vblank_end+1); + printf("\t\tVertical sync start: %d\n", t->vsync_start+1); + printf("\t\tVertical sync end: %d\n", t->vsync_end+1); +} + +static void dump_generic_mode_table_alm(const struct bdb_block *block) +{ + const struct bdb_generic_mode_table_alm *t = block_data(block); + + dump_generic_mode_table_base(&t->table); + + for (int i = 0; i < ARRAY_SIZE(t->timings); i++) { + printf("\t#%d timings:\n", i+1); + dump_generic_mode_timings(&t->timings[i].timings); + printf("\t\tWatermark for 8 bpp: %d SW\n", t->timings[i].wm_8bpp); + printf("\t\tBurst length for 8 bpp: %d SW\n", 4*(t->timings[i].burst_8bpp+1)); + printf("\t\tWatermark for 16 bpp: %d SW\n", t->timings[i].wm_16bpp+1); + printf("\t\tBurst length for 16 bpp: %d SW\n", 4*(t->timings[i].burst_16bpp+1)); + printf("\t\tWatermark for 32 bpp: %d SW\n", t->timings[i].wm_32bpp+1); + printf("\t\tBurst length for 32 bpp: %d SW\n", 4*(t->timings[i].burst_32bpp+1)); + } +} + +static void dump_generic_mode_table_mgm(const struct bdb_block *block) +{ + const struct bdb_generic_mode_table_mgm *t = block_data(block); + + printf("\tMode flag: 0x%04x\n", t->mode_flag); + + dump_generic_mode_table_base(&t->table); + + for (int i = 0; i < ARRAY_SIZE(t->timings); i++) { + printf("\t#%d timings:\n", i+1); + dump_generic_mode_timings(&t->timings[i]); + } +} + +static void dump_generic_mode_table(struct context *context, + const struct bdb_block *block) +{ + /* + * FIXME ALM/105 is showing one layout, MGM/108 + * another. Not sure there is actual version + * based cutoff. + */ + if (context->bdb->version >= 106) + dump_generic_mode_table_mgm(block); + else + dump_generic_mode_table_alm(block); +} + static void dump_legacy_child_devices(struct context *context, const struct bdb_block *block) { @@ -2770,6 +2850,11 @@ struct dumper dumpers[] = { .dump = dump_mode_support_list, }, { + .id = BDB_GENERIC_MODE_TABLE, + .name = "Generic mode table", + .dump = dump_generic_mode_table, + }, + { .id = BDB_PSR, .min_bdb_version = 165, .name = "PSR block", |