intel_gtt
displays the Graphics Translation Table for Intel GPUs
TLDR
Show GTT status
$ sudo intel_gtt
Dump GTT entries$ sudo intel_gtt -d
Show specific range$ sudo intel_gtt -r [0x0-0x1000]
SYNOPSIS
intel_gtt [options]
DESCRIPTION
intel_gtt displays the Graphics Translation Table for Intel GPUs. The GTT maps graphics memory addresses to physical memory.
The tool shows aperture usage and memory mappings. Useful for debugging memory allocation and GPU memory issues.
PARAMETERS
-d
Dump GTT entries.-r RANGE
Show specific address range.--help
Display help information.
CAVEATS
Intel graphics only. Requires root. Part of intel-gpu-tools.
HISTORY
intel_gtt is part of intel-gpu-tools, developed for low-level debugging of Intel integrated graphics.
SEE ALSO
intel_reg_read(1), intel_gpu_top(1), intel_error_decode(1)