Commit graph

15 commits

Author SHA1 Message Date
Eric Anholt 324f92b9af Disable the drm_initmap calls in radeon_cp.c, due to them resulting in improper
handling of pci resources, and mapping framebuffer leading to panics on X
startup.  The proper solution involves use of bus_alloc_resource without
RF_ACTIVE, but this code is being rewritten in DRM CVS currently, and disabling
for now doesn't remove any features, so take the easy route.

PR:		kern/80718
Approved by:	re (scottl)
2005-06-28 21:38:08 +00:00
Eric Anholt f3eb3a3b13 Mark the permanent map for radeon registers read-only. Failure to set this flag
allowed writing to the registers by any user that can open the DRI device, and
therefore ability to initiate DMA.  This came in with the merge from DRI CVS on
2005-04-15.

Approved by:	re (scottl)
Obtained from:	DRM CVS
2005-06-24 22:21:28 +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
Warner Losh 098ca2bda9 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
Eric Anholt f25a19f66f Merge from DRI CVS. No longer maps the framebuffer into KVA on radeon, r128,
and mga.  MTRR code cleanups.  Includes new Radeon and Rage 128 PCI IDs.
2004-01-06 04:34:53 +00:00
Eric Anholt 81dc97109d Update from DRI CVS. Includes locking fixes (including PR 59202), changes for
Radeon IGP support (still lacking PCI IDs), and DRM interface 1.2 updates which
include finally tying the DRM instances to specific devices rather than relying
on the X Server.
2003-11-12 20:56:30 +00:00
Eric Anholt 1d0d7f3ee4 Update to latest from DRI CVS. Primary new feature is mostly-complete smpng
locking, and the apparently unnecessary locking for -stable has been removed.
This may fix issues with missed interrupts since April, which manifested
themselves as slowdowns or hangs in radeon, in particular. Many cleanups also
took place.  In the shared code, there are improvements to r128 driver
stability.
2003-10-24 01:48:17 +00:00
Eric Anholt 6608b729ea Merge from DRI CVS. Includes newly ported SiS 300/305/540/630/730 driver and
updates to allow system memory to be used for textures on PCI Radeons.

Sponsored by:	LinuxFund
2003-09-09 00:24:31 +00:00
Eric Anholt 7a0f4bee0d Update DRM from DRI CVS as of today. Notable changes include Radeon
suspend/resume support and Rage 128 pageflipping support (both of which require
XFree86 from CVS), along with miscellaneous cleanups.
2003-08-19 02:57:31 +00:00
Eric Anholt 42da33c444 Update the DRM to the latest from DRI CVS. Includes some bugfixes and removal
of the infrastructure for the gamma driver which was removed a while back.
The DRM_LINUX option is removed because the handler is now provided by the
linux compat code itself.
2003-04-25 01:18:47 +00:00
Eric Anholt 43e2d1e384 Update the DRM to latest from DRI CVS. This is approximately the version
included in XFree86 4.3, but includes some fixes.  Notable changes include
Radeon 8500-9100 support, PCI Radeon/Rage 128 support, transform & lighting
support for Radeons, and vblank syncing support for r128, radeon, and mga.
The gamma driver was removed due to lack of any users.
2003-03-09 02:08:30 +00:00
Eric Anholt 4956c7034c Warnings cleanup for gcc3. Also __FUNCTION__ -> __func__
Approved by:	des
2002-05-31 23:19:50 +00:00
Eric Anholt b1ade6ab46 More diff reduction: Shuffle around some header code as was done in
drmcommand-0-0-1-branch of DRI CVS, more return code cleanup, and remove some
gratuitous ifdefs.

Approved by:	des
2002-04-29 18:18:42 +00:00
Eric Anholt c9d942be3a Diff reduction to my experimental code: clean up return code handling.
Approved by:	des
2002-04-29 00:25:10 +00:00
Eric Anholt 4fc9623548 Add the code for the DRM, based on the code from the drm-kmod port.
This is not hooked up yet, that will come later.

Approved by:	des
2002-04-27 20:47:57 +00:00