Commit Graph

1366 Commits (30efad5113944681c1abd6452e10355c105e9c39)

Author SHA1 Message Date
Keith Packard 0b031dbd63 Document drm_ttm_set_user.
Add a comment explaining the parameters for this function
2007-12-15 12:10:42 -08:00
Keith Packard 9d17373ffb Document drm_buffer_object_validate function.
Just add documentation for this function, no code changes.
2007-12-15 12:10:42 -08:00
Keith Packard 7461519fed Document fence_class mess in drm_bo_setstatus_ioctl
drmBOSetStatus does not bother to set the fence_class parameter.
Fortunately, drm_bo_setstatus_ioctl doesn't end up using it as it
calls drm_bo_handle_validate with use_old_fence_class = 1.
2007-12-15 12:10:42 -08:00
Keith Packard 5f23519b14 Document drm_bo_handle_validate. Match drm_bo_do_validate parameter order.
Document parameters and usage for drm_bo_handle_validate. Change parameter
order to match drm_bo_do_validate (fence_class has been moved to after
flags, hint and mask values). Existing users of this function have been
changed, but out-of-tree users must be modified separately.
2007-12-15 12:10:42 -08:00
Keith Packard b5181d2506 Document drm_bo_do_validate. Remove spurious 'do_wait' parameter.
Add comments about the parameters to drm_bo_do_validate, along
with comments for the DRM_BO_HINT options. Remove the 'do_wait'
parameter as it is duplicated by DRM_BO_HINT_DONT_BLOCK.
2007-12-15 12:10:42 -08:00
Keith Packard b0bc5f1ae5 Make ttm create/destroy APIs consistent. Pass page_flags in create.
Creating a ttm was done with drm_ttm_init while destruction was done with
drm_destroy_ttm. Renaming these to drm_ttm_create and drm_ttm_destroy makes
their use clearer. Passing page_flags to the create function will allow that
to know whether user or kernel pages are needed, with the goal of allowing
kernel ttms to be saved for later reuse.
2007-12-15 12:10:41 -08:00
Alan Hourihane 35a8b61317 catch an out of memory condition 2007-12-13 10:40:36 +00:00
Dave Airlie cfa21b22b4 drm: move agp include outside CONFIG_AGP as it isn't dependant on agp in kernel 2007-12-10 10:13:52 +10:00
Dave Airlie f1a99ddc14 take down stuff after asking driver to unload 2007-12-06 16:03:28 +10:00
Dave Airlie 2f6e533421 patch from -mm kernel to use upper_32_bits 2007-12-05 04:56:54 +10:00
Robert Noland d6295cc9ff drm: Add _DRM_DRIVER map flag.
This flag indicates that the driver is responsible for the map.
2007-12-01 02:40:13 -05:00
Dave Airlie 32c9a109b1 drm: enable udev node creation 2007-11-29 09:47:24 +10:00
Dave Airlie 4602b6687e drm: oops not a cleanup.. 2007-11-29 09:46:02 +10:00
Dave Airlie dc338921f9 drm: more cleanups 2007-11-29 09:38:21 +10:00
Dave Airlie 5dc5c36e62 drm: major whitespace/coding style realignment with kernel 2007-11-22 16:10:36 +10:00
Dave Airlie 7bf05708b6 drm: cleanup drm_regman.c coding style 2007-11-22 13:29:17 +10:00
Jerome Glisse 09e51db77b drm: don't reset to 0 irq_enabled when client open file descriptor 2007-11-21 18:58:29 +01:00
Jerome Glisse 648b5b582a drm: fix dead lock in drm_buffer_object_transfer 2007-11-19 14:37:21 +01:00
Jeremy Kolb f2c8d39a0f nouveau: rename 2007-11-15 22:11:35 -05:00
Jeremy Kolb a3e627f8d6 nouveau: flip buffer into gart. 2007-11-15 22:11:35 -05:00
Thomas Hellstrom 6206091e5f mm fixups. 2007-11-15 10:39:41 +01:00
Dave Airlie 62cdc6dbb3 i915: remove excess debug output 2007-11-15 14:44:19 +11:00
Dave Airlie 2eee33ace5 intel: add flushing for i8xx chipsets.
Add a nut vs hammer style chipset flush for the i8xx chipsets - reenable TTM
code paths
2007-11-15 13:29:55 +11:00
Kristian Høgsberg 68cdcda1ea Add new shared header file drm_internal.h.
This header file is shared across linux and bsd, but is not installed
for user space to access.  It's the place to put prototypes and data
types that aren't platform or chipset specific, but still internal to
the drm.
2007-11-14 14:28:34 -05:00
Ben Skeggs 7e4bb6099a Revert "nouveau: stub superioctl"
This reverts commit 2370ded79b.

Err.. didn't mean for that to slip in :)
2007-11-14 05:11:11 +11:00
Ben Skeggs eb5487b9ca Merge branch 'fifo-cleanup' into upstream-master 2007-11-14 05:09:07 +11:00
Ben Skeggs 7246a33dd1 nouveau: store user control reg offsets in channel struct 2007-11-14 04:09:53 +11:00
Ben Skeggs 2370ded79b nouveau: stub superioctl 2007-11-14 03:00:25 +11:00
Jesse Barnes 793cd1dad5 Make sure PLLs are enabled before writing pipe configuration regs
Fix from the X driver.  Make sure the PLLs are enabled and not in VGA mode
before writing PIPE(A|B)CONF regs to avoid hangs or crashes.
2007-11-10 14:39:36 -08:00
Patrice Mandin c2f80ecf4b suspend() and resume() need kernel 2.6.22 or later 2007-11-09 18:08:08 +01:00
Thomas Hellstrom c20370e096 Don't overwrite TTM page flags. 2007-11-07 18:07:56 +01:00
Thomas Hellstrom 40fb079aeb Avoid buffers not ending up on a list in some cases. 2007-11-06 09:47:57 +01:00
Thomas Hellstrom 20eecf2b88 Add missing drm_regman.c file. 2007-11-06 09:36:29 +01:00
Dave Airlie 349eebd567 i915: compat code doesn't work in i8xx hw. 2007-11-06 18:00:10 +11:00
Dave Airlie b437c8ca0f drm/agp: kernel style fixes 2007-11-06 12:16:07 +10:00
Dave Airlie 9493ce6ca3 i915: cleanup most of the whitespace 2007-11-06 12:16:07 +10:00
Thomas Hellstrom 427cc561b3 Export a symbol. 2007-11-05 13:22:00 +01:00
Thomas Hellstrom 44ad6f409d Fix a user-buffer check. 2007-11-05 13:20:16 +01:00
Dave Airlie 82ffcbbd62 drm: more kernel coding style cleanups 2007-11-05 19:14:23 +10:00
Dave Airlie 6ee5412da0 drm/ttm: apply linux kernel coding style to bo_lock/move/object/ttm.c 2007-11-05 19:09:18 +10:00
Dave Airlie 7ad3890707 drm/ttm: kernel coding style for bo.c and objects.h 2007-11-05 19:05:32 +10:00
Dave Airlie 3b43ed51cc drm: fix the the typo 2007-11-05 18:56:46 +10:00
Li Zefan 78fe88baee drm: fix memset size error
The size passing to memset is wrong.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
2007-11-05 18:48:27 +10:00
Dave Airlie 7f6bf84c23 drm: remove lots of spurious whitespace.
Kernel "cleanfile" script run.
2007-11-05 12:42:22 +10:00
Dave Airlie 3664de7395 drm: move some of the OS stuff into the OS header 2007-11-05 12:11:39 +10:00
Ben Skeggs 5092865601 nouveau: Use a sw method instead of notify interrupt to signal fence completion. 2007-11-05 05:46:26 +11:00
Ben Skeggs 9096d50df7 nouveau: disable m2mf buffer move for the moment 2007-11-05 05:15:32 +11:00
Ben Skeggs 0a2ab1a900 nouveau: cleanups 2007-11-05 03:53:46 +11:00
Ben Skeggs dfa449cf9a nouveau: vram is bar1 2007-11-05 02:32:46 +11:00
Ben Skeggs 173a5be28f nouveau: hook up an inital fence irq handler 2007-11-05 02:20:35 +11:00
Dave Airlie a2e8e294d8 drm: fix oops since user objects.. 2007-11-04 11:01:27 +11:00
Jeremy Kolb 998d120a47 nouveau: add darktama's email address to authors section. 2007-11-02 19:47:48 -04:00
Jeremy Kolb 2dc2ee7a5a nouveau: put it all together. 2007-11-02 19:47:48 -04:00
Jeremy Kolb c1aa08106e nouveau: Add darktama's fencing code. Restructure some stuff. 2007-11-02 19:47:48 -04:00
Jeremy Kolb 2c6cbea7de nouveau: incorporate darktama's buffer object work. 2007-11-02 19:47:47 -04:00
Jeremy Kolb 239e81093f nouveau: more filling in for ttm. Change copyright since it's based off of radeon code. 2007-11-02 19:47:47 -04:00
Thomas Hellstrom 94c22c3349 User buffer support. 2007-11-02 16:05:25 +01:00
Jesse Barnes 00d6026557 Cleanup vblank_init and fix drm_irq_install
The vblank_init function wanted a couple of cleanups.

Also, drm_irq_install wasn't checking the new return value of irq_postinstall.
If it returns a failure, assume IRQs didn't get set up and take appropriate
action.
2007-11-01 12:50:03 -07:00
Jeremy Kolb 1b176e7613 nouveau: add missing file. 2007-10-31 21:27:00 -04:00
Jeremy Kolb 9416541fb2 Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm 2007-10-31 20:14:48 -04:00
Jeremy Kolb 31847b4b62 nouveau: ttm stubs 2007-10-31 20:13:01 -04:00
Dave Airlie 61cbcb5dbe drm/ttm: add support for cached un-snooped mappings.
This mapping allows cached objects to be mapped in/out of the TT space
with the appropriate flushing calls.

It should put back the old CACHED functionality for snooped mappings
2007-11-01 10:34:53 +11:00
Dave Airlie 6b0b2546c2 i915: fix compat code on 965/g33 2007-11-01 02:00:36 +10:00
Dave Airlie 17f0882d50 drm: add chipset flushing via agp support 2007-10-31 11:33:34 +11:00
Dave Airlie 2489062a33 i915: add backwards compat chipset flushing code 2007-10-31 11:27:44 +11:00
Dave Airlie c106a7d8b9 drm: call driver load after initing agp subsystem 2007-10-31 11:21:05 +11:00
Jesse Barnes 91aae7e683 Merge branch 'master' into vblank-rework, fixup remaining drivers
Conflicts:

	linux-core/drmP.h
	linux-core/drm_drv.c
	linux-core/drm_irq.c
	shared-core/i915_drv.h
	shared-core/i915_irq.c
	shared-core/mga_drv.h
	shared-core/mga_irq.c
	shared-core/radeon_drv.h
	shared-core/radeon_irq.c

Merge in the latest master bits and update the remaining drivers (except
mach64 which math_b is working on).  Also remove the 9xx hack from the i915
driver; it seems to be correct.
2007-10-30 12:52:46 -07:00
Dave Airlie 50dec29c80 drm/i915: add driver cache flush entry point
Use clflush on Intel hardware to flush cached objects.
2007-10-30 17:52:13 +10:00
Kristian Høgsberg ff5889f831 Move struct drm_drawable_info out of public header file. 2007-10-29 19:32:46 -04:00
Jesse Barnes 1e2a2babab i915: suspend/resume support
Add suspend/resume support to the i915 driver.  Moves some of the
initialization into the driver load routine, and fixes up places where we
assumed no dev_private existed in some of the cleanup paths.  This allows
us to suspend/resume properly even if X isn't running.
2007-10-26 16:10:02 -07:00
Jesse Barnes 6707ab8626 update DRM sysfs support
Make DRM devices use real Linux devices instead of class devices, which are
going away.  While we're at it, clean up some of the interfaces to take
struct drm_device * or struct device * and use the global drm_class where
needed instead of passing it around.
2007-10-26 16:08:54 -07:00
Thomas Hellstrom 1681189e11 Buffer flags and masks are 64-bit.
don't mask off the high dword.
Signed-off-by: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
2007-10-26 10:27:30 +02:00
Ian Romanick 7e9ea55a2f Initial pass at porting MGA to vblank-rework
This is currently only compile tested.
2007-10-25 17:14:53 -07:00
Thomas Hellstrom b9d9c30474 Tighten permissions on some buffer manager ioctls.
Set bo init minor to 0.
Add the version function to header.
2007-10-25 10:29:15 +02:00
Thomas Hellstrom 11f3e5e53f Buffer manager:
Implement a version check IOCTL for drivers that don't use
drmMMInit from user-space.
Remove the minor check from the kernel code. That's really up
to the driver.
Bump major.
2007-10-25 10:12:21 +02:00
Thomas Hellstrom b5cad27e05 Fix buffer object flag / mask checking. 2007-10-25 09:49:33 +02:00
Thomas Hellstrom 07706c9b79 Merge branch 'master' into drm-ttm-finalize 2007-10-25 09:24:45 +02:00
Roel Kluin 07abc3384e missing mutex unlock bug 2007-10-25 16:50:23 +10:00
Thomas Hellstrom 3d4b32e916 Remove duplicate file. 2007-10-22 19:16:39 +02:00
Thomas Hellstrom 824330d0e6 Don't clobber the unfenced list with DONT_FENCE operations. 2007-10-22 19:09:36 +02:00
Thomas Hellstrom 4ebe7471cb Disable i915 accelerated blit copy moves for now until we can
guarantee that it doesn't clash with the X server.
2007-10-21 12:31:00 +02:00
Thomas Hellstrom 3b19b50cb5 Remove the need for the hardware lock in the buffer manager.
Add interface entry cleaning a memory type without touching NO_EVICT buffers.
2007-10-21 12:20:56 +02:00
Thomas Hellstrom 48b5eaf303 Simple replacement for hardware lock in some cases.
Fix i915 since last commit.
2007-10-20 16:49:43 +02:00
Thomas Hellstrom c0e3537e77 Some comment updates pending removal of the init mutex. 2007-10-19 16:44:12 +02:00
Thomas Hellstrom 733ff56834 No fence_class argument on drmBOSetStatus since it's not
associated with a particular command submission.
2007-10-19 16:28:47 +02:00
Thomas Hellstrom cf2d1bba55 Remove the clean_unfenced function.
Change the restriction that non-creators can't change the buffer flags to
non-creators can't change EVICT and NO_MOVE flags.
2007-10-19 16:24:36 +02:00
Thomas Hellstrom bb29ba7fa7 Only allow creator to change shared buffer mask. 2007-10-17 10:59:48 +02:00
Thomas Hellstrom 086c058a41 Remove the op ioctl, and replace it with a setuser ioctl.
Remove need for lock for now.
May create races when we clean memory areas or on takedown.
Needs to be fixed.
Really do a validate on buffer creation in order to avoid problems with
fixed memory buffers.
2007-10-17 10:59:48 +02:00
Thomas Hellstrom 0d1926d36e Revert "Replace NO_MOVE/NO_EVICT flags to buffer objects with an ioctl to set pinning."
This reverts cf2d569dac commit.
2007-10-17 10:59:48 +02:00
Thomas Hellstrom cd276d9cab Revert "Copy the important parts of object_validate into object_create()."
This reverts f9c27aa50b commit.
2007-10-17 10:59:48 +02:00
Thomas Hellstrom 12b989a710 Revert "Remove the pinned buffer from the LRU when pinning."
This reverts 3a0bc518e3 commit.
2007-10-17 10:59:48 +02:00
Michel Dänzer db1709f2f3 Revert part of earlier commit that caused an unresolved symbol for i915. 2007-10-16 15:10:22 +02:00
Kristian Høgsberg a69c85fec8 Drop destroy ioctls for fences and buffer objects.
We now always create a drm_ref_object for user objects and this is then the only
things that holds a reference to the user object.  This way unreference on will
destroy the user object when the last drm_ref_object goes way.
2007-10-16 22:03:05 +11:00
Kristian Høgsberg dccefba71a Take bo type argument out of the ioctl interface.
The buffer object type is still tracked internally, but it is no longer
part of the user space visible ioctl interface.  If the bo create ioctl
specifies a non-NULL buffer address we assume drm_bo_type_user,
otherwise drm_bo_type_dc.  Kernel side allocations call
drm_buffer_object_create() directly and can still specify drm_bo_type_kernel.
Not 100% this makes sense either, but with this patch, the buffer type
is no longer exported and we can clean up the internals later on.
2007-10-16 22:03:05 +11:00
[utf-8] Kristian Høgsberg 440fc5113e Eliminate support for fake buffers. 2007-10-16 21:59:38 +11:00
Arthur Huillet 9d779e2c88 nouveau: mandatory "oops I forgot half of the files" commit 2007-10-12 22:40:08 +02:00
Dave Airlie 604f02ff61 i915: check mask instead of flags for buffer fence types 2007-10-12 09:46:11 +10:00
Ian Romanick fc7d4d19d3 Eliminate trailing whitespace from last commit. 2007-10-10 15:27:07 -07:00
Ian Romanick 83da774b19 Fix command list submission on big-endian. 2007-10-10 15:25:47 -07:00
Thomas Hellstrom d4680333dc Only add native-type on EXE signals. Otherwise flush flags may
get out of sync.
2007-10-10 09:31:51 +02:00
Dave Airlie 19b7cc3444 Merge branch 'pre-superioctl-branch' 2007-10-05 12:11:43 +10:00
Maarten Maathuis b510517d59 nouveau: Switch over to using PMC_BOOT_0 for card detection. 2007-10-04 09:31:46 +02:00
Maarten Maathuis 5ca12104f8 linux-drm: Obey device class requirements when detecting devices. 2007-10-04 09:24:48 +02:00
Dave Airlie 495bbbaadc drm: fix page count calculation
Also no need to do pre-populate work on single page
2007-10-04 16:13:22 +10:00
Ian Romanick 0379919e99 Use 'ifdef __BIG_ENDIAN' instead of 'if __BIG_ENDIAN' 2007-10-03 14:12:16 -07:00
Ian Romanick 7f99fd5d7a First round of byte-ordering fixes for PowerPC.
This isn't 100% as command submission via PCI-e GART buffers doesn't work.
I've hacked around that for the time being.  This is essentially the code
that was used at the POWER.org event to show Bimini.
2007-10-03 14:08:29 -07:00
Dave Airlie b0473699ed ttm: returning into dummy causes a buffer object leak
as nobody ever derefs dummy, however not returning does the deref
correctly.
2007-10-02 15:48:28 +10:00
Pekka Paalanen aa135ba8e8 nouveau: rename nv30_graph.c to nv20_graph.c 2007-09-30 22:16:01 +03:00
Pekka Paalanen 205403aea8 nouveau: nv30 graph function renames, removed nv20_graph.c
All nv30 functions in nv30_graph.c that can be used on nv20 are renamed
as accordingly. nv20 specific parts from nv20_graph.c are moved into
nv30_graph.c.
2007-09-30 22:16:01 +03:00
Michel Dänzer 215eab6ccf Don't build without any optimization on Linux.
Building without optimization causes the drm module not to link correctly on
ppc.
2007-09-29 18:07:55 +02:00
Keith Packard 24cdd2f8c4 Allow parallel module compile 2007-09-26 14:25:13 -07:00
Alan Hourihane b44925b2a5 Add brackets 2007-09-26 16:18:19 +01:00
Alan Hourihane 6671ad1917 don't copy back if an error was returned. 2007-09-26 15:38:54 +01:00
Thomas Hellstrom c4b3a0f602 Merge branch 'master' into pre-superioctl-branch
Conflicts:

	linux-core/drm_bo.c
	linux-core/drm_fence.c
	linux-core/drm_objects.h
	shared-core/drm.h
2007-09-25 18:03:31 +02:00
Dave Airlie bb5516f4f4 drm/ttm: fixup fence class naming and interfaces
This is some code for nouveau that Ben Skeggs worked on, and also
fixes the naming (having class in a system header file == C++ keyword == bad plan)
2007-09-25 16:17:17 +10:00
Thomas Hellstrom 54df1b9ff3 Fix pinned buffer fence class. 2007-09-22 14:30:55 +02:00
Thomas Hellstrom 0774090d5b Fix drm_bo.c compiling. 2007-09-22 13:59:56 +02:00
Thomas Hellstrom bea727b838 Make nouveau compile on older kernels. 2007-09-22 13:57:21 +02:00
Thomas Hellstrom da63f4ba0f Add fence error member.
Modify the TTM backend bind arguments.
Export a number of functions needed for driver-specific super-ioctls.
Add a function to map buffer objects from the kernel, regardless of where they're
currently placed.
A number of error fixes.
2007-09-22 13:57:13 +02:00
Eric Anholt 24e33627c5 Merge branch 'bo-set-pin'
This branch replaces the NO_MOVE/NO_EVICT flags to buffer validation with a
separate privileged ioctl to pin buffers like NO_EVICT meant before.  The
functionality that was supposed to be covered by NO_MOVE may be reintroduced
later, possibly in a different way, after the superioctl branch is merged.
2007-09-21 17:12:19 -07:00
Dave Airlie bc5423f168 drm_sysfs: update sysfs code from kernel 2007-09-20 14:01:29 +10:00
Eric Anholt 3d3a96ad4e Merge branch 'origin' into bo-set-pin 2007-09-19 15:55:58 -07:00
Ian Romanick a3881ad2fe Add ioc32 compat layer for XGI DRM. 2007-09-18 11:03:49 -07:00
Ian Romanick e7d4a26913 Fix ioc32 compat layer
Previously any ioctls that weren't explicitly listed in the compat ioctl
table would fail with ENOTTY.  If the incoming ioctl number is outside the
range of the table, assume that it Just Works, and pass it off to drm_ioctl.
This make the fence related ioctls work on 64-bit PowerPC.
2007-09-18 11:03:08 -07:00
Brian 41345b95a2 Added bool typedef added in kernel 2.6.19
This allows the xgi code to compile with older kernels.
2007-09-12 12:05:15 -06:00
Brian c453135789 Added idr_replace() function which was apparently added in Linux 2.6.18
Someone should probably double-check my work here since this is the
first time I've touched drm_compat.[ch]
2007-09-12 11:49:51 -06:00
Ian Romanick c597bd57ee Bump version to 1.0.0. 2007-09-06 15:20:52 -07:00
Ian Romanick fee49e2071 Merge branch 'master' of ssh+git://git.freedesktop.org/git/mesa/drm into xgi-0-0-2 2007-08-31 10:54:55 -07:00
Ian Romanick bb3da88601 Acutally emit the IRQ (duh) when setting the fence post. 2007-08-31 10:48:13 -07:00
Ian Romanick 9c5b9d458b Use ati_pcigart for PCI-e GART table handling. 2007-08-29 14:41:49 -07:00
Ian Romanick c46ffd6b29 Fix late night dumb-dumb mistake. 2007-08-29 00:23:30 -07:00
Ian Romanick 2bcd5b5e33 Use DRM_SPINLOCK / DRM_UNSPINLOCK macros. 2007-08-29 00:04:18 -07:00
Dave Airlie 589707b765 drm: remove XFREE86_VERSION macros 2007-08-28 15:17:36 +10:00
Ian Romanick 3383e8bd6b Remove unnecessary include. 2007-08-17 10:53:18 -07:00
Ian Romanick 0d3c741df1 Forgot to add this file on the last commit. 2007-08-16 13:43:04 -07:00
Eric Anholt 0055fd5c35 Merge branch 'master' into bo-set-pin 2007-08-16 09:23:09 -07:00
Ian Romanick d8a800b63d Implement fence support. 2007-08-15 21:05:26 -07:00
Eric Anholt b668d6d905 Fix dev->agp->base initialization on BSD, and fix addmap range check on Linux.
With the previous linux commit, an AGP aperture at the end of the address space
would have wrapped to 0 and the test would have failed.
2007-08-15 14:29:31 -07:00
Ben Skeggs c3faa589b0 nouveau: Allow GART notifiers when using sgdma code. 2007-08-15 13:36:54 +10:00
Ian Romanick f563a50d14 Eliminate unused / useless ioctls. 2007-08-14 13:44:51 -07:00
Ian Romanick 7b12174aac Clean up remaining C++ style comments. 2007-08-14 13:24:02 -07:00
Ian Romanick d3c8e98dd9 Move dwWriteReg to xgi_cmdlist.c, the only file where it is used. 2007-08-14 13:20:37 -07:00
Ian Romanick be76f0eea9 Remove unused interrupt related functions. 2007-08-14 13:19:48 -07:00
Ian Romanick 891714d8d7 Clean up xgi_(en|dis)able_(mmio|ge) and move to xgi_misc.c. 2007-08-14 13:18:44 -07:00
Eric Anholt 3ee211f4f7 Bug #11895: Only add the AGP base to map offset if the caller didn't.
The i830 and newer intel 2D code adds the AGP base to map offsets already,
because it wasn't doing the AGP enable which used to set dev->agp->base.

Credit goes to Zhenyu for finding the issue.
2007-08-13 16:32:32 -07:00
Ian Romanick 15f841bd52 Strobe magic 0xB03F register to flush PCI-e GART table.
The original XGI kernel driver strobed 0xB03F each time a page was
allocated to back a GART page.  When the driver was converted to use
the DRM SG interface, this code was lost.  Returning it fixes a long
standing issue where the X-server would work fine the first time, but
acceleration commands would be ignored on the second X-server
invocation.
2007-08-13 16:21:20 -07:00
Ian Romanick 20a0e5e429 After calling drm_sman_cleanup, mark both heaps as uninitialized.
Since the heaps weren't marked as uninitialized, SG memory was never
re-allocated.  This prevented the X-server from being able to restart
without re-loading the kernel module.
2007-08-09 18:57:15 -07:00
Ian Romanick 06e09842df Use DRM_MEMORYBARRIER() macro instead of mb(). 2007-08-09 18:28:16 -07:00
Ian Romanick 371f0a4d41 Mask off correct bits in M2REG_AUTO_LINK_STATUS for interrupt handling. 2007-08-09 18:15:42 -07:00
Ian Romanick 6dd97099ea Minor clean up of IRQ code. Much, much more to come. 2007-08-09 16:20:44 -07:00