diff --git a/src/nouveau/winsys/nouveau_device.c b/src/nouveau/winsys/nouveau_device.c
index 32117ea97ca..5d8bbda6489 100644
--- a/src/nouveau/winsys/nouveau_device.c
+++ b/src/nouveau/winsys/nouveau_device.c
@@ -19,58 +19,58 @@ static uint8_t
 sm_for_chipset(uint16_t chipset)
 {
    if (chipset >= 0x190)
-      return 0x89;
+      return 89;
    // GH100 is older than AD10X, but is SM90
    else if (chipset >= 0x180)
-      return 0x90;
+      return 90;
    else if (chipset == 0x17b)
-      return 0x87;
+      return 87;
    else if (chipset >= 0x172)
-      return 0x86;
+      return 86;
    else if (chipset >= 0x170)
-      return 0x80;
+      return 80;
    else if (chipset >= 0x160)
-      return 0x75;
+      return 75;
    else if (chipset >= 0x14b)
-      return 0x72;
+      return 72;
    else if (chipset >= 0x140)
-      return 0x70;
+      return 70;
    else if (chipset >= 0x13b)
-      return 0x62;
+      return 62;
    else if (chipset >= 0x132)
-      return 0x61;
+      return 61;
    else if (chipset >= 0x130)
-      return 0x60;
+      return 60;
    else if (chipset >= 0x12b)
-      return 0x53;
+      return 53;
    else if (chipset >= 0x120)
-      return 0x52;
+      return 52;
    else if (chipset >= 0x110)
-      return 0x50;
-   // TODO: 0x37
+      return 50;
+   // TODO: 37
    else if (chipset >= 0x0f0)
-      return 0x35;
+      return 35;
    else if (chipset >= 0x0ea)
-      return 0x32;
+      return 32;
    else if (chipset >= 0x0e0)
-      return 0x30;
+      return 30;
    // GF110 is SM20
    else if (chipset == 0x0c8)
-      return 0x20;
+      return 20;
    else if (chipset >= 0x0c1)
-      return 0x21;
+      return 21;
    else if (chipset >= 0x0c0)
-      return 0x20;
+      return 20;
    else if (chipset >= 0x0a3)
-      return 0x12;
+      return 12;
    // GT200 is SM13
    else if (chipset >= 0x0a0)
-      return 0x13;
+      return 13;
    else if (chipset >= 0x080)
-      return 0x11;
+      return 11;
    // this has to be == because 0x63 is older than 0x50 and has no compute
    else if (chipset == 0x050)
-      return 0x10;
+      return 10;
    // no compute
    return 0x00;
 }
@@ -246,7 +246,7 @@ nouveau_ws_device_new(drmDevicePtr drm_device)
 
    device->fd = fd;
    device->vendor_id = 0x10de;
-   device->cm = sm_for_chipset(device->chipset);
+   device->sm = sm_for_chipset(device->chipset);
    device->is_integrated = device->vram_size == 0;
 
    if (device->vram_size == 0)
diff --git a/src/nouveau/winsys/nouveau_device.h b/src/nouveau/winsys/nouveau_device.h
index b07da5d9a06..9935c4a8c6e 100644
--- a/src/nouveau/winsys/nouveau_device.h
+++ b/src/nouveau/winsys/nouveau_device.h
@@ -43,7 +43,7 @@ struct nouveau_ws_device {
    char *device_name;
 
    /* maps to CUDAs Compute capability version */
-   uint8_t cm;
+   uint8_t sm;
 
    uint64_t vram_size;
    uint64_t gart_size;