From: Gaurav K Singh Date: Wed, 16 Jul 2014 14:09:32 +0000 (+0530) Subject: intel_bios_reader: Add support to dump MIPI Configuration Block #52 X-Git-Tag: intel-gpu-tools-1.8~100 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=525044ba32a9fa848c9fb36e8bd96211d6b38e12;p=platform%2Fupstream%2Fintel-gpu-tools.git intel_bios_reader: Add support to dump MIPI Configuration Block #52 Signed-off-by: Gaurav K Singh Signed-off-by: Damien Lespiau --- diff --git a/tools/intel_bios.h b/tools/intel_bios.h index 832c580..752379a 100644 --- a/tools/intel_bios.h +++ b/tools/intel_bios.h @@ -85,6 +85,8 @@ struct bdb_header { #define BDB_LVDS_LFP_DATA 42 #define BDB_LVDS_BACKLIGHT 43 #define BDB_LVDS_POWER 44 +#define BDB_MIPI_CONFIG 52 +#define BDB_MIPI_SEQUENCE 53 #define BDB_SKIP 254 /* VBIOS private block, ignore */ struct bdb_general_features { @@ -597,6 +599,136 @@ struct bdb_edp { uint16_t edp_t3_optimization; } __attribute__ ((packed)); + +/* Block 52 contains MiPi Panel info + * 6 such enteries will there. Index into correct + * entery is based on the panel_index in #40 LFP + */ +#define MAX_MIPI_CONFIGURATIONS 6 +struct mipi_config { + uint16_t panel_id; + + /* General Params */ + uint32_t dithering:1; + uint32_t rsvd1:1; + uint32_t panel_type:1; + uint32_t panel_arch_type:2; + uint32_t cmd_mode:1; + uint32_t vtm:2; + uint32_t cabc:1; + uint32_t pwm_blc:1; + + /* Bit 13:10 + * 000 - Reserved, 001 - RGB565, 002 - RGB666, + * 011 - RGB666Loosely packed, 100 - RGB888, + * others - rsvd + */ + uint32_t videomode_color_format:4; + + /* Bit 15:14 + * 0 - No rotation, 1 - 90 degree + * 2 - 180 degree, 3 - 270 degree + */ + uint32_t rotation:2; + uint32_t bta:1; + uint32_t rsvd2:15; + + /* 2 byte Port Description */ + uint16_t dual_link:2; + uint16_t lane_cnt:2; + uint16_t rsvd3:12; + + /* 2 byte DSI COntroller params */ + /* 0 - Using DSI PHY, 1 - TE usage */ + uint16_t dsi_usage:1; + uint16_t rsvd4:15; + + uint8_t rsvd5[5]; + uint32_t dsi_ddr_clk; + uint32_t bridge_ref_clk; + + uint8_t byte_clk_sel:2; + uint8_t rsvd6:6; + + /* DPHY Flags */ + uint16_t dphy_param_valid:1; + uint16_t eot_disabled:1; + uint16_t clk_stop:1; + uint16_t rsvd7:13; + + uint32_t hs_tx_timeout; + uint32_t lp_rx_timeout; + uint32_t turn_around_timeout; + uint32_t device_reset_timer; + uint32_t master_init_timer; + uint32_t dbi_bw_timer; + uint32_t lp_byte_clk_val; + + /* 4 byte Dphy Params */ + uint32_t prepare_cnt:6; + uint32_t rsvd8:2; + uint32_t clk_zero_cnt:8; + uint32_t trail_cnt:5; + uint32_t rsvd9:3; + uint32_t exit_zero_cnt:6; + uint32_t rsvd10:2; + + uint32_t clk_lane_switch_cnt; + uint32_t hl_switch_cnt; + + uint32_t rsvd11[6]; + + /* timings based on dphy spec */ + uint8_t tclk_miss; + uint8_t tclk_post; + uint8_t rsvd12; + uint8_t tclk_pre; + uint8_t tclk_prepare; + uint8_t tclk_settle; + uint8_t tclk_term_enable; + uint8_t tclk_trail; + uint16_t tclk_prepare_clkzero; + uint8_t rsvd13; + uint8_t td_term_enable; + uint8_t teot; + uint8_t ths_exit; + uint8_t ths_prepare; + uint16_t ths_prepare_hszero; + uint8_t rsvd14; + uint8_t ths_settle; + uint8_t ths_skip; + uint8_t ths_trail; + uint8_t tinit; + uint8_t tlpx; + uint8_t rsvd15[3]; + + /* GPIOs */ + uint8_t panel_enable; + uint8_t bl_enable; + uint8_t pwm_enable; + uint8_t reset_r_n; + uint8_t pwr_down_r; + uint8_t stdby_r_n; + +} __attribute__ ((packed)); + +/* Block 52 contains MiPi configuration block + * 6 * bdb_mipi_config, followed by 6 pps data + * block below + */ +struct mipi_pps_data { + uint16_t panel_on_delay; + uint16_t bl_enable_delay; + uint16_t bl_disable_delay; + uint16_t panel_off_delay; + uint16_t panel_power_cycle_delay; +} __attribute__ ((packed)); + +struct bdb_mipi_config { + struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; + struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; +} __attribute__ ((packed)); + /* * Driver<->VBIOS interaction occurs through scratch bits in * GR18 & SWF*. diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index 173772b..9f82481 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -696,6 +696,94 @@ static void dump_sdvo_lvds_options(const struct bdb_block *block) printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); } +static void dump_mipi_config(const struct bdb_block *block) +{ + struct bdb_mipi_config *start = block->data; + struct mipi_config *config; + struct mipi_pps_data *pps; + + config = &start->config[panel_type]; + pps = &start->pps[panel_type]; + + printf("\tGeneral Param\n"); + printf("\t\t BTA disable: %s\n", config->bta ? "Disabled" : "Enabled"); + + printf("\t\t Video Mode Color Format: "); + if (config->videomode_color_format == 0) + printf("Not supported\n"); + else if (config->videomode_color_format == 1) + printf("RGB565\n"); + else if (config->videomode_color_format == 2) + printf("RGB666\n"); + else if (config->videomode_color_format == 3) + printf("RGB666 Loosely Packed\n"); + else if (config->videomode_color_format == 4) + printf("RGB888\n"); + printf("\t\t PPS GPIO Pins: %s \n", config->pwm_blc ? "Using SOC" : "Using PMIC"); + printf("\t\t CABC Support: %s\n", config->cabc ? "supported" : "not supported"); + //insert video mode type + printf("\t\t Mode: %s\n", config->cmd_mode ? "COMMAND" : "VIDEO"); + printf("\t\t Dithering: %s\n", config->dithering ? "done in Display Controller" : "done in Panel Controller"); + + printf("\tPort Desc\n"); + //insert pixel overlap count + printf("\t\t Lane Count: %d\n", config->lane_cnt + 1); + printf("\t\t Dual Link Support: "); + if (config->dual_link == 0) + printf("not supported\n"); + else if (config->dual_link == 1) + printf("Front Back mode\n"); + else + printf("Pixel Alternative Mode\n"); + + printf("\tDphy Flags\n"); + printf("\t\t Clock Stop: %s\n", config->clk_stop ? "ENABLED" : "DISABLED"); + printf("\t\t EOT disabled: %s\n\n", config->eot_disabled ? "EOT not to be sent" : "EOT to be sent"); + + printf("\tHSTxTimeOut: 0x%x\n", config->hs_tx_timeout); + printf("\tLPRXTimeOut: 0x%x\n", config->lp_rx_timeout); + printf("\tTurnAroundTimeOut: 0x%x\n", config->turn_around_timeout); + printf("\tDeviceResetTimer: 0x%x\n", config->device_reset_timer); + printf("\tMasterinitTimer: 0x%x\n", config->master_init_timer); + printf("\tDBIBandwidthTimer: 0x%x\n", config->dbi_bw_timer); + printf("\tLpByteClkValue: 0x%x\n\n", config->lp_byte_clk_val); + + printf("\tDphy Params\n"); + printf("\t\tExit to zero Count: 0x%x\n", config->exit_zero_cnt); + printf("\t\tTrail Count: 0x%X\n", config->trail_cnt); + printf("\t\tClk zero count: 0x%x\n", config->clk_zero_cnt); + printf("\t\tPrepare count:0x%x\n\n", config->prepare_cnt); + + printf("\tClockLaneSwitchingCount: 0x%x\n", config->clk_lane_switch_cnt); + printf("\tHighToLowSwitchingCount: 0x%x\n\n", config->hl_switch_cnt); + + printf("\tTimings based on Dphy spec\n"); + printf("\t\tTClkMiss: 0x%x\n", config->tclk_miss); + printf("\t\tTClkPost: 0x%x\n", config->tclk_post); + printf("\t\tTClkPre: 0x%x\n", config->tclk_pre); + printf("\t\tTClkPrepare: 0x%x\n", config->tclk_prepare); + printf("\t\tTClkSettle: 0x%x\n", config->tclk_settle); + printf("\t\tTClkTermEnable: 0x%x\n\n", config->tclk_term_enable); + + printf("\tTClkTrail: 0x%x\n", config->tclk_trail); + printf("\tTClkPrepareTClkZero: 0x%x\n", config->tclk_prepare_clkzero); + printf("\tTHSExit: 0x%x\n", config->ths_exit); + printf("\tTHsPrepare: 0x%x\n", config->ths_prepare); + printf("\tTHsPrepareTHsZero: 0x%x\n", config->ths_prepare_hszero); + printf("\tTHSSettle: 0x%x\n", config->ths_settle); + printf("\tTHSSkip: 0x%x\n", config->ths_skip); + printf("\tTHsTrail: 0x%x\n", config->ths_trail); + printf("\tTInit: 0x%x\n", config->tinit); + printf("\tTLPX: 0x%x\n", config->tlpx); + + printf("\tMIPI PPS\n"); + printf("\t\tPanel power ON delay: %d\n", pps->panel_on_delay); + printf("\t\tPanel power on to Baklight enable delay: %d\n", pps->bl_enable_delay); + printf("\t\tBacklight disable to Panel power OFF delay: %d\n", pps->bl_disable_delay); + printf("\t\tPanel power OFF delay: %d\n", pps->panel_off_delay); + printf("\t\tPanel power cycle delay: %d\n", pps->panel_power_cycle_delay); +} + static int get_device_id(unsigned char *bios) { @@ -775,6 +863,11 @@ struct dumper dumpers[] = { .name = "eDP block", .dump = dump_edp, }, + { + .id = BDB_MIPI_CONFIG, + .name = "MIPI configuration block", + .dump = dump_mipi_config, + }, }; static void hex_dump(const struct bdb_block *block) @@ -948,6 +1041,7 @@ int main(int argc, char **argv) dump_section(BDB_DRIVER_FEATURES, size); dump_section(BDB_EDP, size); + dump_section(BDB_MIPI_CONFIG, size); for (i = 0; i < 256; i++) dump_section(i, size);