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drm/xe/guc: Add GLOBAL_CFG_GMD_ID KLV definition

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VF drivers can't access GMD_ID register over MMIO.
The value of the GMD_ID register must be queried from GuC.
It is available as GLOBAL_CFG_GMD_ID KLV.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240523192240.844-3-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-05-23 21:22:36 +02:00
parent 4edadc41a3
commit e70aa1016e
1 changed files with 14 additions and 0 deletions
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14
drivers/gpu/drm/xe/abi/guc_klvs_abi.h
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@ -35,6 +35,20 @@
#define GUC_KLV_0_LEN (0xffffu << 0)
#define GUC_KLV_n_VALUE (0xffffffffu << 0)
/**
* DOC: GuC Global Config KLVs
*
* `GuC KLV`_ keys available for use with HOST2GUC_SELF_CFG_.
*
* _`GUC_KLV_GLOBAL_CFG_GMD_ID` : 0x3000
* Refers to 32 bit architecture version as reported by the HW IP.
* This key is supported on MTL+ platforms only.
* Requires GuC ABI 1.2+.
*/
#define GUC_KLV_GLOBAL_CFG_GMD_ID_KEY 0x3000u
#define GUC_KLV_GLOBAL_CFG_GMD_ID_LEN 1u
/**
* DOC: GuC Self Config KLVs
*