diff --git a/widget/GfxDriverInfo.cpp b/widget/GfxDriverInfo.cpp
index d97e9333d3d3..3eb20e031b15 100644
--- a/widget/GfxDriverInfo.cpp
+++ b/widget/GfxDriverInfo.cpp
@@ -492,6 +492,39 @@ const GfxDeviceFamily* GfxDriverInfo::GetDeviceFamily(DeviceFamily id) {
     case DeviceFamily::Nvidia8800GTS:
       APPEND_DEVICE(0x0193);
       break;
+    case DeviceFamily::NvidiaPascal:
+      APPEND_DEVICE(0x1d01);
+      APPEND_DEVICE(0x1d10);
+      APPEND_DEVICE(0x1d12);
+      APPEND_DEVICE(0x1c81);
+      APPEND_DEVICE(0x1c82);
+      APPEND_DEVICE(0x1c83);
+      APPEND_DEVICE(0x1c8c);
+      APPEND_DEVICE(0x1c8d);
+      APPEND_DEVICE(0x1c8f);
+      APPEND_DEVICE(0x1c92);
+      APPEND_DEVICE(0x1c02);
+      APPEND_DEVICE(0x1c03);
+      APPEND_DEVICE(0x1c20);
+      APPEND_DEVICE(0x1c23);
+      APPEND_DEVICE(0x1c60);
+      APPEND_DEVICE(0x1c61);
+      APPEND_DEVICE(0x1c62);
+      APPEND_DEVICE(0x1b81);
+      APPEND_DEVICE(0x1b82);
+      APPEND_DEVICE(0x1b83);
+      APPEND_DEVICE(0x1b84);
+      APPEND_DEVICE(0x1ba0);
+      APPEND_DEVICE(0x1ba1);
+      APPEND_DEVICE(0x1ba2);
+      APPEND_DEVICE(0x1be0);
+      APPEND_DEVICE(0x1be1);
+      APPEND_DEVICE(0x1b06);
+      APPEND_DEVICE(0x1b00);
+      APPEND_DEVICE(0x1b02);
+      APPEND_DEVICE(0x17e4);
+      APPEND_DEVICE(0x174d);
+      break;
     case DeviceFamily::Bug1137716:
       APPEND_DEVICE(0x0a29);
       APPEND_DEVICE(0x0a2b);
@@ -722,6 +755,7 @@ const nsAString& GfxDriverInfo::GetDeviceVendor(DeviceFamily id) {
     case DeviceFamily::Geforce7300GT:
     case DeviceFamily::Nvidia310M:
     case DeviceFamily::Nvidia8800GTS:
+    case DeviceFamily::NvidiaPascal:
     case DeviceFamily::Bug1137716:
       vendor = DeviceVendor::NVIDIA;
       break;
diff --git a/widget/GfxDriverInfo.h b/widget/GfxDriverInfo.h
index 1aaf14803e71..cd429d712601 100644
--- a/widget/GfxDriverInfo.h
+++ b/widget/GfxDriverInfo.h
@@ -159,6 +159,7 @@ enum class DeviceFamily : uint8_t {
   Geforce7300GT,
   Nvidia310M,
   Nvidia8800GTS,
+  NvidiaPascal,
   Bug1137716,
   Bug1116812,
   Bug1155608,
diff --git a/widget/windows/GfxInfo.cpp b/widget/windows/GfxInfo.cpp
index 58d4c6c48913..78304ee3a448 100644
--- a/widget/windows/GfxInfo.cpp
+++ b/widget/windows/GfxInfo.cpp
@@ -1873,6 +1873,12 @@ const nsTArray<GfxDriverInfo>& GfxInfo::GetGfxDriverInfo() {
                                 "FEATURE_FAILURE_CHROME_BUG_800950");
 #endif
 
+    APPEND_TO_DRIVER_BLOCKLIST2(
+        OperatingSystem::Windows10, DeviceFamily::NvidiaPascal,
+        nsIGfxInfo::FEATURE_WEBRENDER_COMPOSITOR,
+        nsIGfxInfo::FEATURE_BLOCKED_DEVICE, DRIVER_COMPARISON_IGNORED,
+        V(0, 0, 0, 0), "FEATURE_FAILURE_BUG_1923697");
+
     // WebRender is unable to use scissored clears in some cases
     APPEND_TO_DRIVER_BLOCKLIST2(
         OperatingSystem::Windows, DeviceFamily::IntelAll,