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

[Lucas De Marchi]

On Fri, Aug 11, 2023 at 09:23:47AM -0700, Matt Roper wrote:
>On Fri, Aug 11, 2023 at 09:06:16AM -0700, Lucas De Marchi wrote:
>> From: Matt Roper <matthew.d.roper at intel.com>
>>
>> LNL is an integrated GPU based on the Xe2 architecture.
>>
>> Bspec: 70821
>> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
>> Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>
>
>Since this patch is just being posted for the first time, was this
>supposed to be a Cc: rather than an r-b?


yes, it was supposed to be a Cc. Thanks for catching that.

Lucas De Marchi

>
>
>Matt
>
>> Signed-off-by: Lucas De Marchi <lucas.demarchi at 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(+)
>>
>> 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
>>
>
>-- 
>Matt Roper
>Graphics Software Engineer
>Linux GPU Platform Enablement
>Intel Corporation