Commit Graph

12 Commits

Author SHA1 Message Date
John Baldwin
aced5239b2 Add missing calls to bus_dmamap_unload() when freeing static DMA
allocations.

Reviewed by:	scottl
2014-06-13 18:20:44 +00:00
Robert Noland
a003741e38 Now that we properly set write-combining on the pages that back the GART,
disable snooping on radeons.

MFC after:	2 weeks
2010-04-22 18:47:30 +00:00
Robert Noland
eccb3bb8f6 The GART allocations are a propery of the gart, not of scatter-gather
memory.  Track them in the appropriate structure.

MFC after:	3 days
2009-03-25 01:41:56 +00:00
Robert Noland
746871c800 Fix up the flags to bus_dmamem again. The man page incorrectly showed
the BUS_DMA_NOCACHE flags as being a valid flag for load instead of alloc.

Discussed with:	kib
MFC after:	3 days
2009-03-22 20:58:29 +00:00
Robert Noland
9f85b82ccc Adjust the flags to bus_dmamem around here too.
MFC after:	3 days
2009-03-20 04:48:27 +00:00
Robert Noland
f00755f06b Rework memory allocation to allocate memory with different type names. This
will ease the identification of memory leaks as the OS will be able to track
allocations for us by malloc type.  vmstat -m will show all of the
allocations.

Convert the calls to drm_alloc() and friends, which are used in shared code
to static __inline__ while we are here.

Approved by:	jhb (mentor)
2008-10-13 18:03:27 +00:00
Robert Noland
275d30b973 IGP based radeon cards such as the rs485 and rs690 require that the GART table
be un-cached.  Our previous memory barrier was not sufficient.  This patch
allocates the IGP GART tables using the BUS_DMA_NOCACHE flag to get these
cards working.

Approved by:	kib
2008-09-09 02:18:37 +00:00
Robert Noland
0020a2cded We should never call drm_pci_alloc() while holding locks, due the the
calls to bus_dma.  There were multiple paths that held different locks or
no locks at all. This patch ensures that all of the calling paths drop
their lock(s) before calling drm_pci_alloc().

Reviewed by:	kib
2008-09-09 02:05:03 +00:00
Robert Noland
a2a2d95441 Update drm kernel drivers.
This is a sync to mesa/drm pre-gem, with a few fixes on top of that.
It also contains one local patch supplied by kib@ that I can't apply to
git.master shared code.

Approved by:	flz
Obtained from:	mesa/drm git.master
MFC after:	2 weeks
2008-08-23 20:59:12 +00:00
Eric Anholt
9fb0767374 Update DRM to CVS snapshot as of 2005-11-28. Notable changes:
- S3 Savage driver ported.
- Added support for ATI_fragment_shader registers for r200.
- Improved r300 support, needed for latest r300 DRI driver.
- (possibly) r300 PCIE support, needs X.Org server from CVS.
- Added support for PCI Matrox cards.
- Software fallbacks fixed for Rage 128, which used to render badly or hang.
- Some issues reported by WITNESS are fixed.
- i915 module Makefile added, as the driver may now be working, but is untested.
- Added scripts for copying and preprocessing DRM CVS for inclusion in the
  kernel.  Thanks to Daniel Stone for getting me started on that.
2005-11-28 23:13:57 +00:00
Eric Anholt
af088425f7 Add the latest r300 code from r300.sf.net. This is based on the patch supplied
by Vladimir Dergachev for inclusion in DRM CVS, with minor modifications for
FreeBSD CVS and the appropriate license from Nicolai Haehnle on r300_reg.h.
Fixes hangs when using r300.sf.net userland, tested on a Radeon 9600 on amd64.
2005-07-20 21:10:57 +00:00
Eric Anholt
b8aa843c63 Update to DRM CVS as of 2005-04-12, bringing many changes:
- Split core DRM routines back into their own module, rather than using the
  nasty templated system like before.
- Development-class R300 support in radeon driver (requires userland pieces, of
  course).
- Mach64 driver (haven't tested in a while -- my mach64s no longer fit in the
  testbox).  Covers Rage Pros, Rage Mobility P/M, Rage XL, and some others.
- i915 driver files, which just need to get drm_drv.c fixed to allow attachment
  to the drmsub device.  Covers i830 through i915 integrated graphics.
- savage driver files, which should require minimal changes to work.  Covers the
  Savage3D, Savage IX/MX, Savage 4, ProSavage.
- Support for color and texture tiling and HyperZ features of Radeon.

Thanks to:	scottl (much p4 handholding)
		Jung-uk Kim (helpful prodding)
PR:		[1] kern/76879, [2] kern/72548
Submitted by:	[1] Alex, lesha at intercaf dot ru
		[2] Shaun Jurrens, shaun at shamz dot net
2005-04-16 03:44:47 +00:00