amdgpu_get_..._counter_kms(9)

✨ NAME ✨

hey bestie, welcome to the amdgpu_get_..._counter_kms(9) page from the Kernel API Manual 💖. this one is literally about amdgpu_get_vblank_counter_kms — get frame count 💅.

🌸 SYNOPSIS 🌸

u32 amdgpu_get_vblank_counter_kms (struct drm_crtc *crtc );

it returns a u32 and takes one struct drm_crtc * named crtc, periodt ✨.

🎀 ARGUMENTS 🎀

• crtc — the crtc to get the frame count from. that's the whole assignment, no cap 🫶.

🦋 DESCRIPTION 🦋

so it gets the frame count on the requested crtc (all asics). on success it returns the frame count, and on failure it returns -EINVAL. lowkey simple, highkey useful 😭🔥.

💜 SEE ALSO 💜

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
• amdgpu_driver_unload_kms(9)
• amdgpu_driver_load_kms(9)
• amdgpu_info_ioctl(9)
• amdgpu_proc_options_ioctl(9)
• amdgpu_driver_open_kms(9)
• amdgpu_driver_postclose_kms(9)
• amdgpu_enable_vblank_kms(9)
• amdgpu_disable_vblank_kms(9)

iykyk, go read these too 📚💜.

xoxo, your Kernel API Manual bestie 💖 — source/version ./drivers/gpu/drm/amd/amdgpu, dated October 2026. mwah 💋