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--- ubuntu:gpu:check_capabilities_of_the_gpu [2023/07/08 09:34] – created peter
+++ ubuntu:gpu:check_capabilities_of_the_gpu [2023/07/08 09:40] (current) – peter
@@ Line 1: / Line 1: @@
 ====== Ubuntu - GPU - Check capabilities of the GPU ======
+===== Determine the GPU DRM ID =====
+<code bash>
+sudo dmesg | grep -i kfd
+</code>
+returns:
+<code bash>
+[    5.648377] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
+[    5.728369] kfd kfd: amdgpu: added device 1002:744c
+</code>
+<WRAP info>
+**NOTE:** The DRM is <code bash>
+:15d8
+</code>
+</WRAP>
+----
+===== Check the DRM ID against the DRM Database =====
+See:  [[Ubuntu:GPU:DRM:Get DRM Info|Get DRM Info]]
+----
+==== Manually ====
+Visit [[https://drmdb.emersion.fr/devices|DRM Database]].
+Select the ID within the database.
+returns:
+<code bash>
+Driver: amdgpu (AMD GPU) version 3.49.0 (20150101) on Linux 6.1.6-arch1-3
+    DRM_CLIENT_CAP_ASPECT_RATIO supported
+    DRM_CLIENT_CAP_ATOMIC supported
+    DRM_CLIENT_CAP_STEREO_3D supported
+    DRM_CLIENT_CAP_UNIVERSAL_PLANES supported
+    DRM_CLIENT_CAP_WRITEBACK_CONNECTORS supported
+    DRM_CAP_ADDFB2_MODIFIERS = 1
+    DRM_CAP_ASYNC_PAGE_FLIP = 1
+    DRM_CAP_CRTC_IN_VBLANK_EVENT = 1
+    DRM_CAP_CURSOR_HEIGHT = 64
+    DRM_CAP_CURSOR_WIDTH = 64
+    DRM_CAP_DUMB_BUFFER = 1
+    DRM_CAP_DUMB_PREFERRED_DEPTH = 24
+    DRM_CAP_DUMB_PREFER_SHADOW = 1
+    DRM_CAP_PAGE_FLIP_TARGET = 0
+    DRM_CAP_PRIME = 3
+    DRM_CAP_SYNCOBJ = 1
+    DRM_CAP_SYNCOBJ_TIMELINE = 1
+    DRM_CAP_TIMESTAMP_MONOTONIC = 1
+    DRM_CAP_VBLANK_HIGH_CRTC = 1
+Device: PCI 1002:744C Advanced Micro Devices, Inc. [AMD/ATI] Navi 31 [Radeon RX 7900 XT/7900 XTX]
+Connectors
+    Connector 0
+        Object ID: 78
+        Type: DisplayPort
+        Encoders: {77}
+        Properties
+            "CRTC_ID" (atomic): object CRTC = 67
+            "Content Protection": enum {"Undesired", "Desired", "Enabled"} = Undesired
+            "DPMS": enum {"On", "Standby", "Suspend", "Off"} = On
+            "EDID" (immutable): blob = <nil>
+            "HDCP Content Type": enum {"HDCP Type0", "HDCP Type1"} = HDCP
+...
+</code>
+----
+===== References =====
+[[https://drmdb.emersion.fr/devices|DRM Database]]