search for: nv40tcl_dma_fenc

It seems that Noveau is assuming that once the FIFO pointer is past a command, that command has finished executing, and all the buffers it used are no longer needed. However, this seems to be false at least on G71. In particular, the card may not have even finished reading the input vertex buffers when the pushbuffer "fence" triggers. While Mesa does not reuse the buffer object itself,

This patchset applies some minor fixes to renouveau.xml and then unifies the nv30 and nv40 register definitions. nv30 and nv40 are very similar and have the same offsets for the registers they share. The major differences are: 1. Texture setup is different due to full NPOT support on nv40 2. More advanced blending/render targets on nv40 3. NV30 has fixed function registers, which NV40 lacks The