Re: [PATCH v9 6/6] drm/xe/pci: Enable System Controller for CRI platform

[Riana Tauro <riana.tauro@intel.com>]

Hi Anoop

Title should be

  drm/xe/xe_pci: Enable System Controller for CRI platform

Thanks
Riana

On 3/10/2026 11:53 PM, Anoop, Vijay wrote:
> From: Anoop Vijay <anoop.c.vijay@intel.com>
> 
> Enable System Controller support for CRI platform by setting
> has_sysctrl flag in device descriptor and runtime device info.
> 
> This allows the System Controller subsystem and mailbox communication
> to be initialized on CRI platform.
> 
> Signed-off-by: Anoop Vijay <anoop.c.vijay@intel.com>
> ---
> v8: (Matt, Michal)
> - Reordered patches for logical flow
> ---
>   drivers/gpu/drm/xe/xe_pci.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
> index 29f976e66848..3d4a6619315f 100644
> --- a/drivers/gpu/drm/xe/xe_pci.c
> +++ b/drivers/gpu/drm/xe/xe_pci.c
> @@ -465,6 +465,7 @@ static const struct xe_device_desc cri_desc = {
>   	.has_soc_remapper_sysctrl = true,
>   	.has_soc_remapper_telem = true,
>   	.has_sriov = true,
> +	.has_sysctrl = true,
>   	.max_gt_per_tile = 2,
>   	MULTI_LRC_MASK,
>   	.require_force_probe = true,
> @@ -764,6 +765,7 @@ static int xe_info_init_early(struct xe_device *xe,
>   	xe->info.has_soc_remapper_telem = desc->has_soc_remapper_telem;
>   	xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&
>   		desc->has_sriov;
> +	xe->info.has_sysctrl = desc->has_sysctrl;
>   	xe->info.skip_guc_pc = desc->skip_guc_pc;
>   	xe->info.skip_mtcfg = desc->skip_mtcfg;
>   	xe->info.skip_pcode = desc->skip_pcode;