first commit

no_deps_version/gddr6.c

@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+int main(int argc, char **argv) 
+{
+    int fd;
+    int map_size = 4096UL;
+    void *map_base, *virt_addr;
+    uint32_t read_result, base_offset, temp;
+    uint32_t bar = 0xFB000000;
+    uint32_t offset = bar + 0x0000E2A8; // GA102
+    //uint32_t offset = bar + 0x0000EE50; // GA104
+
+    char *MEM_RES = "\x2f\x64\x65\x76\x2f\x6d\x65\x6d";
+
+    while (1) 
+    {
+        if ((fd = open(MEM_RES, O_RDWR | O_SYNC)) == -1) 
+        {
+          printf("Can't read memory. Are you r00t?\n");
+          exit(-1);
+        }
+
+        base_offset = offset & ~(sysconf(_SC_PAGE_SIZE)-1);
+        map_base = mmap(0, map_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, base_offset);
+
+        if (!map_base) 
+        {
+          printf("Can't map memory. Are you r00t?\n");
+          exit(-1);
+        }
+
+        virt_addr = map_base + offset - base_offset;
+        read_result = *((uint32_t *) virt_addr);
+        temp = (read_result & 0x00000fff) / 0x20;
+        printf("\rGDDR6X VRAM Temp: %d°c", temp);
+        fflush(stdout);
+
+        if (munmap(map_base, map_size) == -1) 
+        {
+          printf("Can't unmap memory!\n");
+          exit(-1);
+        }
+
+        close(fd);
+        sleep(1);
+    }
+
+    return 0;
+}