====== 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>
1002:15d8
</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]]