diff --git a/pkg/de-p1st-gpu-amdgpu/README.md b/pkg/de-p1st-gpu-amdgpu/README.md
index 71e14d8..47a3f98 100644
--- a/pkg/de-p1st-gpu-amdgpu/README.md
+++ b/pkg/de-p1st-gpu-amdgpu/README.md
@@ -21,15 +21,15 @@ From gentoo wiki one should use AMDGPU e.g. for:
 * HW-video-accel verification:
     * run `vainfo` and `vdpauinfo` as non-root
 
-
 * `amdgpu` module
-  * see also: https://wiki.archlinux.org/title/AMDGPU#Loading
-  * The amdgpu kernel module is supposed to load automatically
-    on system boot.
-  * It is possible it loads, but late, after the X server requires it.
-    In this case:
-    * Include "amdgpu" in MODULES=(...) of `/etc/mkinitcpio.conf`
-  
+  * https://wiki.archlinux.org/title/AMDGPU#Loading
+    * The amdgpu kernel module is supposed to load automatically
+      on system boot.
+    * It is possible it loads, but late, after the X server requires it.
+      In this case:
+      * Include "amdgpu" in MODULES=(...) of `/etc/mkinitcpio.conf`
+  * https://wiki.archlinux.org/title/AMDGPU#Specify_the_correct_module_order
+    * `amdgpu` before `radeon`
 
 ```shell
 # "DRI driver for 3D acceleration"
@@ -44,6 +44,19 @@ depends+=(libva-mesa-driver)
 depends+=(mesa-vdpau)
 ```
 
+**Verification**:
+
+```shell
+lspci -k | grep -EA3 'VGA|3D|Display'
+```
+
+Example output:
+
+```
+	Kernel driver in use: amdgpu
+	Kernel modules: amdgpu
+```
+
 ### AMDGPU PRO (optional packages)
 
 * archwiki -> AMDGPU#AMDGPU_PRO
diff --git a/pkg/de-p1st-gpu-amdgpu/TESTED b/pkg/de-p1st-gpu-amdgpu/TESTED
new file mode 100644
index 0000000..2b5f333
--- /dev/null
+++ b/pkg/de-p1st-gpu-amdgpu/TESTED
@@ -0,0 +1 @@
+amdgpu module is after crc32c-intel module in /etc/mkinitcpio.conf
\ No newline at end of file