.. _nv4-pfifo:

====================
NV4:G80 PFIFO engine
====================

.. contents::


Introduction
============

.. todo:: write me


MMIO registers
==============

.. space:: 8 nv4-pfifo 0x2000 MMIO and DMA FIFO submission to PGRAPH and PVPE

   .. todo:: write me

.. space:: 8 nv40-pfifo-cache 0x2000 PFIFO cache data

   .. todo:: write me


.. _nv4-pfifo-intr:

Interrupts
==========

.. todo:: write me


FIFO submission area
====================

.. todo:: write me

.. space:: 8 nv4-user 0x2000 PFIFO MMIO/DMA submission area

   .. todo:: document me

.. space:: 8 nv40-dma-user 0x1000 PFIFO DMA submission area

   .. todo:: document me