diff -up chromium-83.0.4103.61/chrome/browser/about_flags.cc.vaapi chromium-83.0.4103.61/chrome/browser/about_flags.cc
--- chromium-83.0.4103.61/chrome/browser/about_flags.cc.vaapi	2020-05-18 14:40:20.000000000 -0400
+++ chromium-83.0.4103.61/chrome/browser/about_flags.cc	2020-05-29 15:50:25.144232561 -0400
@@ -2153,7 +2153,7 @@ const FeatureEntry kFeatureEntries[] = {
         "disable-accelerated-video-decode",
         flag_descriptions::kAcceleratedVideoDecodeName,
         flag_descriptions::kAcceleratedVideoDecodeDescription,
-        kOsMac | kOsWin | kOsCrOS | kOsAndroid,
+        kOsMac | kOsWin | kOsCrOS | kOsAndroid |  kOsLinux,
         SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode),
     },
     {
@@ -2585,12 +2585,12 @@ const FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kWebXrForceRuntimeDescription, kOsDesktop,
      MULTI_VALUE_TYPE(kWebXrForceRuntimeChoices)},
 #endif  // ENABLE_VR
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
     {"disable-accelerated-mjpeg-decode",
      flag_descriptions::kAcceleratedMjpegDecodeName,
-     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS | kOsLinux,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
-#endif  // OS_CHROMEOS
+#endif  // OS_CHROMEOS || OS_LINUX
     {"system-keyboard-lock", flag_descriptions::kSystemKeyboardLockName,
      flag_descriptions::kSystemKeyboardLockDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kSystemKeyboardLock)},
diff -up chromium-83.0.4103.61/chrome/browser/flag_descriptions.cc.vaapi chromium-83.0.4103.61/chrome/browser/flag_descriptions.cc
--- chromium-83.0.4103.61/chrome/browser/flag_descriptions.cc.vaapi	2020-05-18 14:40:21.000000000 -0400
+++ chromium-83.0.4103.61/chrome/browser/flag_descriptions.cc	2020-05-29 15:47:52.347979793 -0400
@@ -2980,16 +2980,19 @@ const char kMetalDescription[] =
 
 #endif
 
-// Chrome OS -------------------------------------------------------------------
-
-#if defined(OS_CHROMEOS)
+// Chrome OS and Linux -------------------------------------------------------------------
 
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID)) 
 const char kAcceleratedMjpegDecodeName[] =
     "Hardware-accelerated mjpeg decode for captured frame";
 const char kAcceleratedMjpegDecodeDescription[] =
     "Enable hardware-accelerated mjpeg decode for captured frame where "
     "available.";
+#endif 
 
+// Chrome OS -----------------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
 const char kAggregatedMlAppRankingName[] = "Rank suggested apps with ML.";
 const char kAggregatedMlAppRankingDescription[] =
     "Use the aggregated ML model to rank the suggested apps.";
diff -up chromium-83.0.4103.61/chrome/browser/flag_descriptions.h.vaapi chromium-83.0.4103.61/chrome/browser/flag_descriptions.h
--- chromium-83.0.4103.61/chrome/browser/flag_descriptions.h.vaapi	2020-05-18 14:40:21.000000000 -0400
+++ chromium-83.0.4103.61/chrome/browser/flag_descriptions.h	2020-05-29 15:47:52.348979768 -0400
@@ -1711,13 +1711,19 @@ extern const char kMetalDescription[];
 
 #endif  // defined(OS_MACOSX)
 
-// Chrome OS ------------------------------------------------------------------
+// Chrome OS and Linux ---------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 extern const char kAcceleratedMjpegDecodeName[];
 extern const char kAcceleratedMjpegDecodeDescription[];
 
+#endif 
+
+// Chrome OS -------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
+
 extern const char kAggregatedMlAppRankingName[];
 extern const char kAggregatedMlAppRankingDescription[];
 
diff -up chromium-83.0.4103.61/gpu/config/software_rendering_list.json.vaapi chromium-83.0.4103.61/gpu/config/software_rendering_list.json
--- chromium-83.0.4103.61/gpu/config/software_rendering_list.json.vaapi	2020-05-18 14:40:24.000000000 -0400
+++ chromium-83.0.4103.61/gpu/config/software_rendering_list.json	2020-05-29 15:47:52.349979744 -0400
@@ -337,11 +337,12 @@
     },
     {
       "id": 48,
-      "description": "Accelerated video decode is unavailable on Linux",
+      "description": "Accelerated VA-API video decode is not supported on NVIDIA platforms",
       "cr_bugs": [137247, 1032907],
       "os": {
         "type": "linux"
       },
+      "vendor_id": "0x10de",
       "exceptions": [
         {
           "machine_model_name": ["Chromecast"]