Commit Graph

16 Commits (f7affda35bb0c47fbc973725e05847669e215d46)

Author SHA1 Message Date
Dave Airlie 2dd3c039fd fixup fifo size so it is page aligned 2006-11-06 11:42:15 +11:00
Ben Skeggs b5cf0d635c Remove hack which delays activation of a additional channel. The previously active channel's state is saved to RAMFC before PFIFO gets clobbered. 2006-10-18 02:37:19 +11:00
Ben Skeggs 4b43ee63f9 NV40: *Now* fifo ctx switching works for me..
Ok, I lied before.. it was a fluke it worked and required magic to repeat it..
It actually helps to fill in RAMFC entries in the correct place.

The code also clears RAMIN entirely instead of just the hash-table.
2006-10-17 12:33:49 +11:00
Ben Skeggs 98e718d48f NV40: FIFO context switching now WorksForMe(tm) 2006-10-17 07:29:31 +11:00
Ben Skeggs 1943f39d8c Setup NV40 RAMFC (in wrong location.. but anyway), rearrange the RAMFC setup code a bit. 2006-10-17 06:37:40 +11:00
Stephane Marchesin 2c5b91aecf Again more work on context switches. They work, sometimes. And when they do they seem to screw up the PGRAPH state. 2006-10-14 16:36:11 +02:00
Stephane Marchesin 3a0cd7c7e2 Add the missing breaks. 2006-10-14 01:21:31 +02:00
Stephane Marchesin b509abe413 Fix the fifo context size on nv10, nv20 and nv30. 2006-10-13 22:35:22 +02:00
Ben Skeggs 4988074794 Fix some randomness in activating a second channel on NV40 (odd GET/PUT vals). Ch 1 GET now advances, but no ctx_switch. 2006-10-14 06:57:49 +11:00
Stephane Marchesin 7ef44b2b8d Still more work on the context switching code. 2006-10-12 17:31:49 +02:00
Stephane Marchesin a749d9d5b4 More work on the context switch code. Still doesn't work. I'm mostly convinced it's an initialization issue. 2006-10-12 01:08:15 +02:00
Stephane Marchesin dd473411f8 Context switching work.
Added preliminary support for context switches (triggers the interrupts, but hangs after the switch ; something's not quite right yet).
Removed the PFIFO_REINIT ioctl. I hope it's that a good idea...
Requires the upcoming commit to the DDX.
2006-10-11 00:28:15 +02:00
Ben Skeggs 0ef29768ca Fix second start of X server without module reload beforehand, and a couple of other fixes.
- Mark the correct RAMIN slots as free (oops)
- Remove a VRAM alloc that shouldn't have been there (oops)
- Move HT init out of firstopen() and into dma_init()
- Setup PFIFO_RAM{HT,FC,RO} in pfifo_init()
2006-09-07 23:59:19 +10:00
Ben Skeggs b119966ae6 Allow cmdbuf location(AGP,VRAM) and size to be configured. 2006-09-03 06:36:06 +10:00
Ben Skeggs 24dddc2754 Add stub {get,set}param ioctls. 2006-08-30 16:55:02 +10:00
Dave Airlie fef9b30a2b initial import of nouveau code from nouveau CVS 2006-08-27 08:55:02 +10:00