Re: [PATCH i-g-t v1 2/2] tools/intel_reg: Create default accelerator access

[Jani Nikula <jani.nikula@intel.com>]

On Wed, 17 Jun 2026, Kamil Konieczny <kamil.konieczny@linux.intel.com> wrote:
> Among computing devices there are GPU and accelerators and the
> intel_reg tool worked only with former ones. Create new way for
> finding a compute device and when no Intel GPU is found, then
> search for Intel accelerator. Also, inform user about which type
> of device will be accessed.
>
> Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
> Signed-off-by: Kamil Konieczny <kamil.konieczny@linux.intel.com>
> ---
>  tools/intel_reg.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/tools/intel_reg.c b/tools/intel_reg.c
> index 49afe91c0..b4f8cd0fd 100644
> --- a/tools/intel_reg.c
> +++ b/tools/intel_reg.c
> @@ -1382,6 +1382,18 @@ int main(int argc, char *argv[])
>  				return EXIT_FAILURE;
>  		} else {
>  			config.pci_dev = intel_get_pci_device();
> +			if (config.pci_dev) {
> +				fprintf(stderr, "Found Intel GPU PCI device 0x%x\n", config.pci_dev->device_id);
> +			} else {
> +				config.pci_dev = intel_get_pci_accelerator_device();
> +				if (config.pci_dev)
> +					fprintf(stderr, "Found Intel accelerator PCI device 0x%x\n", config.pci_dev->device_id);
> +			}

Please don't print anything on success. It's a distraction.

BR,
Jani.


> +
> +			if (!config.pci_dev) {
> +				fprintf(stderr, "Cannot find Intel GPU nor accelerator device\n");
> +				return EXIT_FAILURE;
> +			}
>  		}
>  
>  		config.devid = config.pci_dev->device_id;

-- 
Jani Nikula, Intel