diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-23 21:22:36 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-24 10:02:27 +0200 |
| commit | e70aa1016e5b54762e922318d0e20bc646993c13 (patch) | |
| tree | 0525ae1e27b8fd99910df4de0a996264ccecc5c8 /drivers/gpu/drm/xe/abi | |
| parent | 4edadc41a3a444566cbf1f5204867a9c8f44b255 (diff) | |
drm/xe/guc: Add GLOBAL_CFG_GMD_ID KLV definition
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
Diffstat (limited to 'drivers/gpu/drm/xe/abi')
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index 5c1d40432ca0..8f9f60b28306 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -36,6 +36,20 @@ #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 * * `GuC KLV`_ keys available for use with HOST2GUC_SELF_CFG_. |