[Intel-gfx] [PATCH i-g-t 5/8] tools/intel_vbt_decode: unify child device printing across versions

Jani Nikula jani.nikula at intel.com
Fri Oct 20 10:56:11 UTC 2017


On Thu, 19 Oct 2017, Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> On Thu, Oct 19, 2017 at 06:22:56PM +0300, Jani Nikula wrote:
>> Make it easier to compare dumping against the struct definition.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> ---
>>  tools/intel_vbt_decode.c | 128 ++++++++++++++++++++++++++---------------------
>>  1 file changed, 71 insertions(+), 57 deletions(-)
>> 
>> diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
>> index 69cf1e4c6cc6..bc5f38112619 100644
>> --- a/tools/intel_vbt_decode.c
>> +++ b/tools/intel_vbt_decode.c
>> @@ -401,74 +401,88 @@ static const char *mipi_bridge_type(uint8_t type)
>>  static void dump_child_device(struct context *context,
>>  			      const struct child_device_config *child)
>>  {
>> -	const struct child_device_config *efp = child;
>> -
>>  	if (!child->device_type)
>>  		return;
>>  
>> +	printf("\tChild device info:\n");
>> +	printf("\t\tDevice handle: 0x%04x (%s)\n", child->handle,
>> +	       child_device_handle(child->handle));
>> +	printf("\t\tDevice type: 0x%04x (%s)\n", child->device_type,
>> +	       child_device_type(child->device_type));
>> +	dump_child_device_type_bits(child->device_type);
>> +
>>  	if (context->bdb->version < 152) {
>> -		printf("\tChild device info:\n");
>> -		printf("\t\tDevice type: %04x (%s)\n", child->device_type,
>> -		       child_device_type(child->device_type));
>>  		printf("\t\tSignature: %.*s\n", (int)sizeof(child->device_id), child->device_id);
>> -		printf("\t\tAIM offset: %d\n", child->addin_offset);
>> -		printf("\t\tDVO port: 0x%02x\n", child->dvo_port);
>> -	} else { /* 152+ have EFP blocks here */
>> -		printf("\tEFP device info:\n");
>> -		printf("\t\tDevice handle: 0x%04x (%s)\n", efp->handle,
>> -		       child_device_handle(efp->handle));
>> -		printf("\t\tDevice type: 0x%04x (%s)\n", efp->device_type,
>> -		       child_device_type(efp->device_type));
>> -		dump_child_device_type_bits(efp->device_type);
>> -		printf("\t\tI2C speed: 0x%02x\n", efp->i2c_speed);
>> -		printf("\t\tDP onboard redriver: 0x%02x\n", efp->dp_onboard_redriver);
>> -		printf("\t\tDP ondock redriver: 0x%02x\n", efp->dp_ondock_redriver);
>> -		printf("\t\tHDMI max data rate: 0x%02x\n", efp->hdmi_max_data_rate);
>> -		printf("\t\tHDMI level shifter value: 0x%02x\n", efp->hdmi_level_shifter_value);
>> -		printf("\t\tOffset to DTD buffer for edidless EFP: 0x%02x\n", efp->dtd_buf_ptr);
>> -		printf("\t\tDual pipe ganged eDP: %s\n", YESNO(efp->ganged_edp));
>> -		printf("\t\tCompression method CPS: %s\n", YESNO(efp->compression_method));
>> -		printf("\t\tCompression enable: %s\n", YESNO(efp->compression_enable));
>> -		printf("\t\tEdidless EFP: %s\n", YESNO(efp->edidless_efp));
>> -		printf("\t\tCompression structure index: 0x%02x)\n", efp->compression_structure_index);
>> -		printf("\t\tSlave DDI port: 0x%02x (%s)\n", efp->slave_port, dvo_port(efp->slave_port));
>> -		printf("\t\tAIM offset: %d\n", child->addin_offset);
>> -		printf("\t\tPort: 0x%02x (%s)\n", efp->dvo_port, dvo_port(efp->dvo_port));
>> -		printf("\t\tAIM I2C pin: 0x%02x\n", efp->i2c_pin);
>> -		printf("\t\tAIM Slave address: 0x%02x\n", efp->slave_addr);
>> -		printf("\t\tDDC pin: 0x%02x\n", efp->ddc_pin);
>> -		printf("\t\tEDID buffer ptr: 0x%02x\n", efp->edid_ptr);
>> -		printf("\t\tDVO config: 0x%02x\n", efp->dvo_cfg);
>> -		printf("\t\tHPD sense invert: %s\n", YESNO(efp->hpd_invert));
>> -		printf("\t\tIboost enable: %s\n", YESNO(efp->iboost));
>> -		printf("\t\tOnboard LSPCON: %s\n", YESNO(efp->lspcon));
>> -		printf("\t\tLane reversal: %s\n", YESNO(efp->lane_reversal));
>> -		printf("\t\tEFP routed through dock: %s\n", YESNO(efp->efp_routed));
>> -		printf("\t\tHDMI compatible? %s\n", YESNO(efp->hdmi_support));
>> -		printf("\t\tDP compatible? %s\n", YESNO(efp->dp_support));
>> -		printf("\t\tTMDS compatible? %s\n", YESNO(efp->tmds_support));
>> -		printf("\t\tAux channel: 0x%02x\n", efp->aux_channel);
>> -		printf("\t\tDongle detect: 0x%02x\n", efp->dongle_detect);
>> -		printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(efp->integrated_encoder));
>> -		printf("\t\tHotplu connect status: 0x%02x\n", efp->hpd_status);
>> -		printf("\t\tSDVO stall signal available: %s\n", YESNO(efp->sdvo_stall));
>> -		printf("\t\tPipe capabilities: 0x%02x\n", efp->pipe_cap);
>> -		printf("\t\tDVO wiring: 0x%02x\n", efp->dvo_wiring);
>> -		printf("\t\tMIPI bridge type: %02x (%s)\n", efp->mipi_bridge_type,
>> -		       mipi_bridge_type(efp->mipi_bridge_type));
>> -		printf("\t\tDevice class extendsion: 0x%02x\n", efp->extended_type);
>> -		printf("\t\tDVO function: 0x%02x\n", efp->dvo_function);
>> +	} else {
>> +		printf("\t\tI2C speed: 0x%02x\n", child->i2c_speed);
>> +		printf("\t\tDP onboard redriver: 0x%02x\n", child->dp_onboard_redriver);
>> +		printf("\t\tDP ondock redriver: 0x%02x\n", child->dp_ondock_redriver);
>> +		printf("\t\tHDMI level shifter value: 0x%02x\n", child->hdmi_level_shifter_value);
>> +		printf("\t\tHDMI max data rate: 0x%02x\n", child->hdmi_max_data_rate);
>> +		printf("\t\tOffset to DTD buffer for edidless CHILD: 0x%02x\n", child->dtd_buf_ptr);
>> +		printf("\t\tEdidless EFP: %s\n", YESNO(child->edidless_efp));
>> +		printf("\t\tCompression enable: %s\n", YESNO(child->compression_enable));
>> +		printf("\t\tCompression method CPS: %s\n", YESNO(child->compression_method));
>> +		printf("\t\tDual pipe ganged eDP: %s\n", YESNO(child->ganged_edp));
>> +		printf("\t\tCompression structure index: 0x%02x)\n", child->compression_structure_index);
>> +		printf("\t\tSlave DDI port: 0x%02x (%s)\n", child->slave_port, dvo_port(child->slave_port));
>> +	}
>> +
>> +	printf("\t\tAIM offset: %d\n", child->addin_offset);
>> +	printf("\t\tDVO Port: 0x%02x (%s)\n", child->dvo_port, dvo_port(child->dvo_port));
>> +
>> +	if (context->bdb->version < 152)
>> +		return;
>> +
>> +	printf("\t\tAIM I2C pin: 0x%02x\n", child->i2c_pin);
>> +	printf("\t\tAIM Slave address: 0x%02x\n", child->slave_addr);
>> +	printf("\t\tDDC pin: 0x%02x\n", child->ddc_pin);
>> +	printf("\t\tEDID buffer ptr: 0x%02x\n", child->edid_ptr);
>> +	printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg);
>> +
>> +	if (context->bdb->version < 158) {
>> +		printf("\t\tDVO2 Port: 0x%02x (%s)\n", child->dvo2_port, dvo_port(child->dvo2_port));
>> +		printf("\t\tI2C2 pin: 0x%02x\n", child->i2c2_pin);
>> +		printf("\t\tSlave2 address: 0x%02x\n", child->slave2_addr);
>> +		printf("\t\tDDC2 pin: 0x%02x\n", child->ddc2_pin);
>> +	} else {
>> +		printf("\t\tEFP routed through dock: %s\n", YESNO(child->efp_routed));
>> +		printf("\t\tLane reversal: %s\n", YESNO(child->lane_reversal));
>> +		printf("\t\tOnboard LSPCON: %s\n", YESNO(child->lspcon));
>> +		printf("\t\tIboost enable: %s\n", YESNO(child->iboost));
>> +		printf("\t\tHPD sense invert: %s\n", YESNO(child->hpd_invert));
>> +		printf("\t\tHDMI compatible? %s\n", YESNO(child->hdmi_support));
>> +		printf("\t\tDP compatible? %s\n", YESNO(child->dp_support));
>> +		printf("\t\tTMDS compatible? %s\n", YESNO(child->tmds_support));
>> +		printf("\t\tAux channel: 0x%02x\n", child->aux_channel);
>> +		printf("\t\tDongle detect: 0x%02x\n", child->dongle_detect);
>
> The version of the spec I have at hand says aux and dongle are
> already part of version 155.

Seems like dvo2/i2c2/slave2/ddc2 were converted to flags at 155. Okay if
I just change the condition above from < 158 to < 155?

BR,
Jani.


>
>> +	}
>> +
>> +	printf("\t\tPipe capabilities: 0x%02x\n", child->pipe_cap);
>> +	printf("\t\tSDVO stall signal available: %s\n", YESNO(child->sdvo_stall));
>> +	printf("\t\tHotplu connect status: 0x%02x\n", child->hpd_status);
>                           ^
> Pre-existing typo
>
>> +	printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(child->integrated_encoder));
>> +	printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring);
>> +
>> +	if (context->bdb->version < 171) {
>> +		printf("\t\tDVO2 wiring: 0x%02x\n", child->dvo2_wiring);
>> +	} else {
>> +		printf("\t\tMIPI bridge type: %02x (%s)\n", child->mipi_bridge_type,
>> +		       mipi_bridge_type(child->mipi_bridge_type));
>>  	}
>>  
>> +	printf("\t\tDevice class extendsion: 0x%02x\n", child->extended_type);
>                                       ^
> ditto
>
>> +	printf("\t\tDVO function: 0x%02x\n", child->dvo_function);
>> +
>>  	if (context->bdb->version >= 195) {
>> -		printf("\t\tDP USB type C support: %s\n", YESNO(efp->dp_usb_type_c));
>> -		printf("\t\t2X DP GPIO index: 0x%02x\n", efp->dp_gpio_index);
>> -		printf("\t\t2X DP GPIO pin number: 0x%02x\n", efp->dp_gpio_pin_num);
>> +		printf("\t\tDP USB type C support: %s\n", YESNO(child->dp_usb_type_c));
>> +		printf("\t\t2X DP GPIO index: 0x%02x\n", child->dp_gpio_index);
>> +		printf("\t\t2X DP GPIO pin number: 0x%02x\n", child->dp_gpio_pin_num);
>>  	}
>>  
>>  	if (context->bdb->version >= 196) {
>> -		printf("\t\tIBoost level for HDMI: 0x%02x\n", efp->hdmi_iboost_level);
>> -		printf("\t\tIBoost level for DP/eDP: 0x%02x\n", efp->dp_iboost_level);
>> +		printf("\t\tIBoost level for HDMI: 0x%02x\n", child->hdmi_iboost_level);
>> +		printf("\t\tIBoost level for DP/eDP: 0x%02x\n", child->dp_iboost_level);
>>  	}
>>  }
>>  
>> -- 
>> 2.11.0

-- 
Jani Nikula, Intel Open Source Technology Center


More information about the Intel-gfx mailing list