From 962d2e8449dd3e7af455dd8b5182e803f6be54ac Mon Sep 17 00:00:00 2001
From: YaketyYakumo <amichaelw10@outlook.com>
Date: Wed, 30 Aug 2023 01:18:33 +0000
Subject: [PATCH] Fixed 1080Ti FTW3 backplate

---
 .../EVGAGP102GPUController/EVGAGP102Controller.cpp    |  4 ++--
 .../EVGAGP102GPUController/EVGAGP102Controller.h      | 11 +++++++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/Controllers/EVGAGP102GPUController/EVGAGP102Controller.cpp b/Controllers/EVGAGP102GPUController/EVGAGP102Controller.cpp
index 92db1594..2c497687 100644
--- a/Controllers/EVGAGP102GPUController/EVGAGP102Controller.cpp
+++ b/Controllers/EVGAGP102GPUController/EVGAGP102Controller.cpp
@@ -62,8 +62,8 @@ bool EVGAGP102Controller::IsValid()
 {
     for (int i = 0; i < 3; i++)
     {
-        char res = bus->i2c_smbus_read_byte_data(zi.dev_addr, EVGA_GP102_REG_VALID);
-        if (res == 0x1F)
+        unsigned char res = bus->i2c_smbus_read_byte_data(zi.dev_addr, EVGA_GP102_REG_VALID);
+        if (res == 0x1F || res == 0x91)
         {
             LOG_TRACE("[%s] Zone discovery successful on address: 0x%02X.", EVGA_GP102_CONTROLLER_NAME, zi.dev_addr);
             return true;
diff --git a/Controllers/EVGAGP102GPUController/EVGAGP102Controller.h b/Controllers/EVGAGP102GPUController/EVGAGP102Controller.h
index 6806e589..87e9f423 100644
--- a/Controllers/EVGAGP102GPUController/EVGAGP102Controller.h
+++ b/Controllers/EVGAGP102GPUController/EVGAGP102Controller.h
@@ -63,12 +63,19 @@ const static zoneinfo gpuzoneinfos[]
         0x00
     },
     {
-        "Backplate",
+        "Backplate", // for 1080Ti K|NGP|N
         0x2A,
         {0x30, 0x31, 0x32},
         0xE9,
         0xE0
-    }
+    },
+    {
+        "Backplate", // for 1080Ti FTW3
+        0x4F,
+        {0x30, 0x31, 0x32},
+        0x03,
+        0x00
+    },
 };
 
 class EVGAGP102Controller