diff options
Diffstat (limited to 'drivers/gpu/drm/xe/abi/guc_messages_abi.h')
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_messages_abi.h | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_messages_abi.h b/drivers/gpu/drm/xe/abi/guc_messages_abi.h index 534a39db7772..f6ed4dfd215c 100644 --- a/drivers/gpu/drm/xe/abi/guc_messages_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_messages_abi.h @@ -92,6 +92,34 @@ #define GUC_HXG_REQUEST_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD /** + * DOC: HXG Fast Request + * + * The `HXG Request`_ message should be used to initiate asynchronous activity + * for which confirmation or return data is not expected. + * + * If confirmation is required then `HXG Request`_ shall be used instead. + * + * The recipient of this message may only use `HXG Failure`_ message if it was + * unable to accept this request (like invalid data). + * + * Format of `HXG Fast Request`_ message is same as `HXG Request`_ except @TYPE. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN - see `HXG Message`_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = `GUC_HXG_TYPE_FAST_REQUEST`_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | DATA0 - see `HXG Request`_ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION - see `HXG Request`_ | + * +---+-------+--------------------------------------------------------------+ + * |...| | DATAn - see `HXG Request`_ | + * +---+-------+--------------------------------------------------------------+ + */ + +/** * DOC: HXG Event * * The `HXG Event`_ message should be used to initiate asynchronous activity @@ -220,17 +248,4 @@ #define GUC_HXG_RESPONSE_MSG_0_DATA0 GUC_HXG_MSG_0_AUX #define GUC_HXG_RESPONSE_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD -/* deprecated */ -#define INTEL_GUC_MSG_TYPE_SHIFT 28 -#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT) -#define INTEL_GUC_MSG_DATA_SHIFT 16 -#define INTEL_GUC_MSG_DATA_MASK (0xFFF << INTEL_GUC_MSG_DATA_SHIFT) -#define INTEL_GUC_MSG_CODE_SHIFT 0 -#define INTEL_GUC_MSG_CODE_MASK (0xFFFF << INTEL_GUC_MSG_CODE_SHIFT) - -enum intel_guc_msg_type { - INTEL_GUC_MSG_TYPE_REQUEST = 0x0, - INTEL_GUC_MSG_TYPE_RESPONSE = 0xF, -}; - #endif |