amdgpu_debug...f_count_read(9)

💖 NAME 💖

Hiii bestie!! You're on the amdgpu_debug...f_count_read(9) page of the Kernel API Manual, and it's giving tiny-but-iconic debugfs read energy. The actual function is amdgpu_debugfs_gfxoff_count_read, and its whole job is Read GFXOFF entry count. Periodt. ✨

✨ SYNOPSIS ✨

ssize_t amdgpu_debugfs_gfxoff_count_read (struct file *f , char __user
*buf , size_t size , loff_t *pos );

🎀 ARGUMENTS 🎀

okay so here are the four cuties this function takes:

• f — open file handle
• buf — User buffer to store read data in
• size — Number of bytes to read
• pos — Offset to seek to

🔥 SEE ALSO 🔥

Kernel file: ./drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c

If you're doing a little deep dive, these besties are right there too:

• amdgpu_debugfs_process_reg_op(9)
• amdgpu_debugfs_regs_pcie_read(9)
• amdgpu_debugfs_regs_pcie_write(9)
• amdgpu_debugfs_regs_pcie64_read(9)
• amdgpu_debugfs_regs_pcie64_write(9)
• amdgpu_debugfs_regs_didt_read(9)
• amdgpu_debugfs_regs_didt_write(9)
• amdgpu_debugfs_regs_smc_read(9)
• amdgpu_debugfs_regs_smc_write(9)
• amdgpu_debugfs_gca_config_read(9)
• amdgpu_debugfs_sensor_read(9)
• amdgpu_debugfs_gfxoff_residency_read(9)
• amdgpu_debugfs_gfxoff_residency_write(9)
• amdgpu_debugfs_gfxoff_write(9)
• amdgpu_debugfs_gfxoff_read(9)
• amdgpu_debugfs_regs_init(9)

Byeee bestie 🫶 this page's source/version is ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and the manual name on the label is amdgpu_debug...f_count_read(9). mwah 💋