Re: [Intel-xe] [PATCH 13/15] drm/xe/lnl: Add LNL platform definition

[Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>]

On 11.08.2023 09:06, Lucas De Marchi wrote:
> From: Matt Roper <matthew.d.roper@intel.com>
> 
> LNL is an integrated GPU based on the Xe2 architecture.
> 
> Bspec: 70821
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> ---
>  drivers/gpu/drm/xe/xe_pci.c            | 7 +++++++
>  drivers/gpu/drm/xe/xe_platform_types.h | 1 +
>  include/drm/xe_pciids.h                | 5 +++++
>  3 files changed, 13 insertions(+)

Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>

Regards,
Bala
> 
> diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
> index 70d5f25c0d208..5e3ffe76cc460 100644
> --- a/drivers/gpu/drm/xe/xe_pci.c
> +++ b/drivers/gpu/drm/xe/xe_pci.c
> @@ -342,6 +342,12 @@ static const struct xe_device_desc mtl_desc = {
>  	.has_display = true,
>  };
>  
> +static const struct xe_device_desc lnl_desc = {
> +	PLATFORM(XE_LUNARLAKE),
> +	.has_4tile = true,
> +	.require_force_probe = true,
> +};
> +
>  #undef PLATFORM
>  __diag_pop();
>  
> @@ -382,6 +388,7 @@ static const struct pci_device_id pciidlist[] = {
>  	XE_DG2_IDS(INTEL_VGA_DEVICE, &dg2_desc),
>  	XE_PVC_IDS(INTEL_VGA_DEVICE, &pvc_desc),
>  	XE_MTL_IDS(INTEL_VGA_DEVICE, &mtl_desc),
> +	XE_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc),
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(pci, pciidlist);
> diff --git a/drivers/gpu/drm/xe/xe_platform_types.h b/drivers/gpu/drm/xe/xe_platform_types.h
> index abbb8a1f29a8e..e378a64a0f863 100644
> --- a/drivers/gpu/drm/xe/xe_platform_types.h
> +++ b/drivers/gpu/drm/xe/xe_platform_types.h
> @@ -21,6 +21,7 @@ enum xe_platform {
>  	XE_DG2,
>  	XE_PVC,
>  	XE_METEORLAKE,
> +	XE_LUNARLAKE,
>  };
>  
>  enum xe_subplatform {
> diff --git a/include/drm/xe_pciids.h b/include/drm/xe_pciids.h
> index 43afd973e153b..29f07a00ac0fd 100644
> --- a/include/drm/xe_pciids.h
> +++ b/include/drm/xe_pciids.h
> @@ -207,4 +207,9 @@
>  	XE_MTL_S_IDS(MACRO__, ## __VA_ARGS__),	\
>  	XE_ARL_IDS(MACRO__, ## __VA_ARGS__)
>  
> +#define XE_LNL_IDS(MACRO__, ...) \
> +	MACRO__(0x6420, ## __VA_ARGS__), \
> +	MACRO__(0x64A0, ## __VA_ARGS__), \
> +	MACRO__(0x64B0, ## __VA_ARGS__)
> +
>  #endif
> -- 
> 2.40.1
>