radeon_info_ioctl(9)

💖 radeon_info_ioctl(9) 💖

okay so welcome to the Kernel API Manual, bestie — this is the entry for radeon_info_ioctl(9), and we're gonna get you comfy with it ✨

🌸 NAME 🌸

radeon_info_ioctl — answer a device specific request. periodt 💅

🦋 SYNOPSIS 🦋

int radeon_info_ioctl (struct drm_device *dev , void *data , struct
drm_file *filp );

🎀 ARGUMENTS 🎀

• dev — drm device pointer, the whole device vibe 🫶
• data — request object, literally the request itself 💌
• filp — drm filp, the filp in question ✨

💜 DESCRIPTION 💜

okay so what does this function do? It's used to pass device specific parameters to the userspace drivers 😌✨ Examples include: pci device id, pipeline parms, tiling params, etc. (all asics) — yes bestie, all asics, every single one 💅

Returns 0 on success, -EINVAL on failure. that's the whole mood: slay on 0, -EINVAL when it's not giving 🙈

🌈 SEE ALSO 🌈

Kernel file ./drivers/gpu/drm/radeon/radeon_kms.c is the spot 👀

• radeon_driver_unload_kms(9)
• radeon_driver_load_kms(9)
• radeon_set_filp_rights(9)
• radeon_driver_open_kms(9)
• radeon_driver_postclose_kms(9)
• radeon_get_vblank_counter_kms(9)
• radeon_enable_vblank_kms(9)
• radeon_disable_vblank_kms(9)

that's a wrap, bestie 🫶 source/version: ./drivers/gpu/drm/radeon; date: October 2026; manual: radeon_info_ioctl(9) — iconic, periodt 💖✨