[PATCH i-g-t 08/13] tools/intel_vbt_decode: Check version before decoding lace_aggressiveness_profile

Jani Nikula jani.nikula at intel.com
Thu Apr 11 13:03:33 UTC 2024


On Fri, 22 Mar 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> The LFP power lace_aggressiveness_profile was introduced in
> VBT verson 210. Check for that version before deocoding the
> information.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> ---
>  tools/intel_vbt_decode.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c
> index 7cfa357ac526..fa9c45920853 100644
> --- a/tools/intel_vbt_decode.c
> +++ b/tools/intel_vbt_decode.c
> @@ -1810,6 +1810,9 @@ static void dump_lfp_power(struct context *context,
>  		       lfp_block->als[i].lux);
>  	}
>  
> +	if (context->bdb->version < 210)
> +		return;
> +
>  	printf("\tDisplay LACE aggressiveness profile: %d\n",
>  	       lfp_block->lace_aggressiveness_profile);

-- 
Jani Nikula, Intel


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