From 7bf11d3c667b506a62071ca704127044e9c884d9 Mon Sep 17 00:00:00 2001
From: Gabor SEBESTYEN <segabor@gmail.com>
Date: Mon, 11 Mar 2024 07:59:41 +0100
Subject: [PATCH] Show core temperatures of Rockchip RK3588 SoC

---
 linux/LibSensors.c | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

diff --git a/linux/LibSensors.c b/linux/LibSensors.c
index bfc5903ba..8ac349801 100644
--- a/linux/LibSensors.c
+++ b/linux/LibSensors.c
@@ -133,13 +133,17 @@ static int tempDriverPriority(const sensors_chip_name* chip) {
       const char* prefix;
       int priority;
    } tempDrivers[] =  {
-      { "coretemp",    0 },
-      { "via_cputemp", 0 },
-      { "cpu_thermal", 0 },
-      { "k10temp",     0 },
-      { "zenpower",    0 },
+      { "coretemp",           0 },
+      { "via_cputemp",        0 },
+      { "cpu_thermal",        0 },
+      { "k10temp",            0 },
+      { "zenpower",           0 },
+      /* Rockchip RK3588 */
+      { "littlecore_thermal", 0 },
+      { "bigcore0_thermal",   0 },
+      { "bigcore1_thermal",   0 },
       /* Low priority drivers */
-      { "acpitz",      1 },
+      { "acpitz",             1 },
    };
 
    for (size_t i = 0; i < ARRAYSIZE(tempDrivers); i++)
@@ -208,6 +212,35 @@ void LibSensors_getCPUTemperatures(CPUData* cpus, unsigned int existingCPUs, uns
          if (r != 0)
             continue;
 
+         /* Map temperature values to Rockchip cores
+          *
+          *   littlecore -> cores 1..4
+          *   bigcore0   -> cores 5,6
+          *   bigcore1   -> cores 7,8
+          */
+         if (existingCPUs == 8) {
+            if (String_eq(chip->prefix, "littlecore_thermal")) {
+               data[1] = temp;
+               data[2] = temp;
+               data[3] = temp;
+               data[4] = temp;
+               coreTempCount += 4;
+               continue;
+            }
+            if (String_eq(chip->prefix, "bigcore0_thermal")) {
+               data[5] = temp;
+               data[6] = temp;
+               coreTempCount += 2;
+               continue;
+            }
+            if (String_eq(chip->prefix, "bigcore1_thermal")) {
+               data[7] = temp;
+               data[8] = temp;
+               coreTempCount += 2;
+               continue;
+            }
+         }
+
          /* If already set, e.g. Ryzen reporting platform temperature for each die, use the bigger one */
          if (isNaN(data[tempID])) {
             data[tempID] = temp;