From bf7d70eaf2bf737cb82b331f3b8141dc098e69d9 Mon Sep 17 00:00:00 2001
From: Yu Kang Ku <yu.kang.ku@intel.com>
Date: Thu, 8 Oct 2020 10:00:23 -0700
Subject: [PATCH] Explicitly disable media compression

Disable media compression until decompression is available.
---
 media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp  | 3 +++
 media_driver/linux/gen12/ddi/media_sysinfo_g12.cpp | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
index 66549bbc..f7de4263 100644
--- a/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
+++ b/media_driver/linux/gen12/ddi/media_sku_wa_g12.cpp
@@ -249,6 +249,9 @@ static bool InitTglMediaSku(struct GfxDeviceInfo *devInfo,
         disableMMC = true;
     }
 
+    // Explicitly disable media compression until decompression is available
+    disableMMC = true;
+
     if (disableMMC)
     {
         MEDIA_WR_SKU(skuTable, FtrE2ECompression, 0);
diff --git a/media_driver/linux/gen12/ddi/media_sysinfo_g12.cpp b/media_driver/linux/gen12/ddi/media_sysinfo_g12.cpp
index d5b4164c..1ab16095 100644
--- a/media_driver/linux/gen12/ddi/media_sysinfo_g12.cpp
+++ b/media_driver/linux/gen12/ddi/media_sysinfo_g12.cpp
@@ -134,6 +134,9 @@ static bool InitTglShadowSku(struct GfxDeviceInfo *devInfo,
         disableMMC = true;
     }
 
+    // Explicitly disable media compression until decompression is available
+    disableMMC = true;
+
     if (disableMMC)
     {
         skuTable->FtrE2ECompression = 0;
-- 
2.17.1