From 7a27da957f27b0152c70d544b18fdc7579387aa0 Mon Sep 17 00:00:00 2001
From: Yu_Effie <effie.yu@intel.com>
Date: Thu, 18 Jul 2024 01:46:43 +0800
Subject: [PATCH] [VP] Add LNL upstream support for cm kernel

* [Media Common] [VP] Add LNL upstream support for cm kernel

Add LNL upstream support for cm kernel
---
 .../agnostic/common/vp/cm_fc_ld/PatchInfo.h   |  2 ++
 .../common/vp/cm_fc_ld/PatchInfoLinker.cpp    | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfo.h b/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfo.h
index 0dc1e439ee..50eba8bc56 100644
--- a/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfo.h
+++ b/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfo.h
@@ -61,6 +61,7 @@ enum {
   PP_TGL  = 13, ///< TigerLake LP
   PP_DG2    = 14,
   PP_PVC    = 15,
+  PP_ELF    = 16,
 };
 
 /// Patch info header.
@@ -92,6 +93,7 @@ struct PInfoHdr {
     case PP_TGL:
     case PP_DG2:
     case PP_PVC:
+    case PP_ELF:
       return true;
     default: break;
     }
diff --git a/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfoLinker.cpp b/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfoLinker.cpp
index 8480744f5a..b09e8c4058 100644
--- a/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfoLinker.cpp
+++ b/media_softlet/agnostic/common/vp/cm_fc_ld/PatchInfoLinker.cpp
@@ -300,6 +300,7 @@ unsigned PatchInfoLinker::writeNOP(unsigned N) {
   case cm::patch::PP_TGL:
   case cm::patch::PP_DG2:
   case cm::patch::PP_PVC:
+  case cm::patch::PP_ELF:
     regular_nop = 0x00000060U;
     compact_nop = 0x20000060U;
     break;
@@ -383,6 +384,26 @@ unsigned PatchInfoLinker::writeEOT() {
       snd1 = 0x0000000030207f0cULL;
   }
     break;
+  case cm::patch::PP_ELF:
+  {
+      if (hasR127Token)
+      {
+          r127_sync0 = 0x0001000000008001ULL;
+          r127_sync1 = 0x0000000000000000ULL;
+          r127_1_sync0 = 0x000100000000A001ULL;
+          r127_1_sync1 = 0x0000000000000000ULL;
+          uint8_t* sync0Ptr = (uint8_t*)&r127_sync0;
+          sync0Ptr[1] |= (uint8_t)r127Token;
+          sync0Ptr = (uint8_t*)&r127_1_sync0;
+          sync0Ptr[1] |= (uint8_t)r127Token;
+      }
+
+      mov0 = 0x7f050aa0800c0961ULL;
+      mov1 = 0x0000000000100004ULL;
+      snd0 = 0x00000004800c0931ULL;
+      snd1 = 0x0000000030207f0cULL;
+  }
+    break;
   default:
     mov0 = 0x2fe0020c00600001ULL;
     mov1 = 0x00000000008d0000ULL;