diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h index 3d56ae501991..ef70e304904a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h @@ -8,12 +8,16 @@ #include <linux/types.h> +struct i915_vma; +struct intel_context; struct intel_gsc_uc; + struct intel_gsc_mtl_header { u32 validity_marker; #define GSC_HECI_VALIDITY_MARKER 0xA578875A u8 heci_client_id; +#define HECI_MEADDRESS_PROXY 10 #define HECI_MEADDRESS_PXP 17 #define HECI_MEADDRESS_HDCP 18 @@ -47,7 +51,8 @@ struct intel_gsc_mtl_header { * we distinguish the flags using OUTFLAG or INFLAG */ u32 flags; -#define GSC_OUTFLAG_MSG_PENDING 1 +#define GSC_OUTFLAG_MSG_PENDING BIT(0) +#define GSC_INFLAG_MSG_CLEANUP BIT(1) u32 status; } __packed; @@ -58,4 +63,24 @@ int intel_gsc_uc_heci_cmd_submit_packet(struct intel_gsc_uc *gsc, void intel_gsc_uc_heci_cmd_emit_mtl_header(struct intel_gsc_mtl_header *header, u8 heci_client_id, u32 message_size, u64 host_session_id); + +struct intel_gsc_heci_non_priv_pkt { + u64 addr_in; + u32 size_in; + u64 addr_out; + u32 size_out; + struct i915_vma *heci_pkt_vma; + struct i915_vma *bb_vma; +}; + +void +intel_gsc_uc_heci_cmd_emit_mtl_header(struct intel_gsc_mtl_header *header, + u8 heci_client_id, u32 msg_size, + u64 host_session_id); + +int +intel_gsc_uc_heci_cmd_submit_nonpriv(struct intel_gsc_uc *gsc, + struct intel_context *ce, + struct intel_gsc_heci_non_priv_pkt *pkt, + u32 *cs, int timeout_ms); #endif |