[PATCH 5/6] drm/xe/ptl: Add PTL platform definition

Matt Roper matthew.d.roper at intel.com
Fri Oct 4 22:43:39 UTC 2024


On Fri, Oct 04, 2024 at 03:05:49PM -0700, Matt Atwood wrote:
> From: Haridhar Kalvala <haridhar.kalvala at intel.com>
> 
> PTL is an integrated GPU based on the Xe3 architecture.
> 
> Bspec: 72574
> 

We usually treat bspec references as a git trailer, so we don't want the
blank line here.  Aside from that,

        Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> Cc: Matt Roper <matthew.d.roper at intel.com>
> Signed-off-by: Haridhar Kalvala <haridhar.kalvala at intel.com>
> Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_pci.c            |  6 ++++++
>  drivers/gpu/drm/xe/xe_platform_types.h |  1 +
>  include/drm/intel/xe_pciids.h          | 11 +++++++++++
>  3 files changed, 18 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
> index 6b2dfe4b305f..c7711f6aa095 100644
> --- a/drivers/gpu/drm/xe/xe_pci.c
> +++ b/drivers/gpu/drm/xe/xe_pci.c
> @@ -355,6 +355,11 @@ static const struct xe_device_desc bmg_desc = {
>  	.has_heci_cscfi = 1,
>  };
>  
> +static const struct xe_device_desc ptl_desc = {
> +	PLATFORM(PANTHERLAKE),
> +	.require_force_probe = true,
> +};
> +
>  #undef PLATFORM
>  __diag_pop();
>  
> @@ -405,6 +410,7 @@ static const struct pci_device_id pciidlist[] = {
>  	XE_MTL_IDS(INTEL_VGA_DEVICE, &mtl_desc),
>  	XE_LNL_IDS(INTEL_VGA_DEVICE, &lnl_desc),
>  	XE_BMG_IDS(INTEL_VGA_DEVICE, &bmg_desc),
> +	XE_PTL_IDS(INTEL_VGA_DEVICE, &ptl_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 79b7042c4534..d08574c4cdb8 100644
> --- a/drivers/gpu/drm/xe/xe_platform_types.h
> +++ b/drivers/gpu/drm/xe/xe_platform_types.h
> @@ -23,6 +23,7 @@ enum xe_platform {
>  	XE_METEORLAKE,
>  	XE_LUNARLAKE,
>  	XE_BATTLEMAGE,
> +	XE_PANTHERLAKE,
>  };
>  
>  enum xe_subplatform {
> diff --git a/include/drm/intel/xe_pciids.h b/include/drm/intel/xe_pciids.h
> index 65520a90c17c..6d8d013f74e0 100644
> --- a/include/drm/intel/xe_pciids.h
> +++ b/include/drm/intel/xe_pciids.h
> @@ -220,4 +220,15 @@
>  	MACRO__(0xE20D, ## __VA_ARGS__), \
>  	MACRO__(0xE212, ## __VA_ARGS__)
>  
> +#define XE_PTL_IDS(MACRO__, ...) \
> +	MACRO__(0xB080, ## __VA_ARGS__), \
> +	MACRO__(0xB081, ## __VA_ARGS__), \
> +	MACRO__(0xB082, ## __VA_ARGS__), \
> +	MACRO__(0xB090, ## __VA_ARGS__), \
> +	MACRO__(0xB091, ## __VA_ARGS__), \
> +	MACRO__(0xB092, ## __VA_ARGS__), \
> +	MACRO__(0xB0A0, ## __VA_ARGS__), \
> +	MACRO__(0xB0A1, ## __VA_ARGS__), \
> +	MACRO__(0xB0A2, ## __VA_ARGS__)
> +
>  #endif
> -- 
> 2.45.0
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation


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