Commit Graph

1203 Commits (0a2ab1a9003f132195fe70c145a78b4079a3fb7f)

Author SHA1 Message Date
Dave Airlie 9c79371659 add an install target to the drm modules makefile 2007-04-05 11:18:00 +10:00
Thomas Hellstrom c496827921 Fix user object reference when caller is not object creator.
(Reported by Dave Airlie).
2007-04-03 10:54:23 +02:00
Thomas Hellstrom 38d18acb8f Add a fence flush event to each fence-signaled check when lazy-waiting
to make sure we don't lose any sequence numbers if, for some reason,
they don't generate an IRQ.
2007-04-03 10:29:15 +02:00
Thomas Hellstrom 7743af9449 Evicted no-move buffers can get lost if they end up in another
memory type than local.
2007-04-03 10:29:14 +02:00
Thomas Hellstrom d85e243259 Fix an oops when trying to clean a not yet initialized memory type. 2007-04-03 10:29:14 +02:00
Thomas Hellstrom 72d457fc19 Make sure CMA (Can't map aperture) pages are mapped uncached.
(Should really make this write-combined using PATs, at some point).
2007-04-03 10:29:14 +02:00
Dave Airlie 3f70518f0b drm/bo: avoid oops if the memory manager for this type isn't initialised 2007-03-29 09:25:04 +10:00
Dave Airlie 81b811da37 drm/i915: set the bo up at firstopen time not after DMA init
This is required to use TTM to allocate the ring buffer.
2007-03-27 18:01:31 +10:00
Dave Airlie 72a1190f6d drm/ttm: make sure dev_mapping is set-up for the first opener of the drm
This was causing an oops in my miniglx code to try and use a TTM-only setup.
2007-03-27 17:59:30 +10:00
Ben Skeggs 674cefd4fe nouveau: move card initialisation into the drm
The PGRAPH init for the various cards will need cleaning up at some point,
a lot of the values written there are per-context state left over from the
all the hardcoding done in the ddx.

It's possible some cards get broken by this commit, let me know.
Tested on: NV5, NV18, NV28, NV35, NV40, NV4E
2007-03-26 20:59:37 +10:00
Dave Airlie 5ad43f4675 vm: cleanup drm_vm.c along lines of cleanups queued for kernel 2007-03-24 17:58:27 +11:00
Dave Airlie 8d918b0b63 cleanup more whitespace from ttm merge 2007-03-23 14:56:39 +11:00
Dave Airlie 39795501a8 drm: remove second spinlock init for tasklet lock 2007-03-23 14:56:28 +11:00
Dave Airlie 209870a882 rename badly named define 2007-03-20 10:13:58 +11:00
Alan Hourihane ef71b6230b remove i830 reference 2007-03-19 11:46:35 +00:00
Alan Hourihane cbe31d0dc7 Remove old i830 kernel driver. 2007-03-19 11:46:35 +00:00
Dave Airlie 1e77e52755 more return values fixup 2007-03-19 09:20:04 +11:00
Dave Airlie 46fac17082 fixup return values in drm ioctl 2007-03-19 09:12:08 +11:00
Dave Airlie c991f8e049 cleanup ioctl expansion code 2007-03-19 08:46:39 +11:00
Dave Airlie a2e3bae8e2 oops missing else 2007-03-19 08:46:25 +11:00
Dave Airlie bbb6fc9307 make drm fops const from kernel 2007-03-19 08:36:01 +11:00
Dave Airlie 483f6a113d use ARRAY_SIZE 2007-03-19 08:32:25 +11:00
Dave Airlie 2d7ecb8422 more tab/space conversion 2007-03-19 08:29:07 +11:00
Dave Airlie 2463b03cb4 whitespace cleanup pending a kernel merge 2007-03-19 08:23:43 +11:00
Dave Airlie 6c4428d40c clean up more of inline functions agp_remap/drm_lookup_map 2007-03-19 08:09:21 +11:00
Dave Airlie 27197d7836 deinline agp_remap along lines of kernel 2007-03-18 21:45:07 +11:00
Dave Airlie c4808e206b remove drm_lookup_map unused now 2007-03-18 21:42:48 +11:00
Maarten Maathuis 6a60b47d12 replace instance of SA_SHIRQ with IRQF_SHARED
backwards compat added by airlied
2007-03-11 12:13:58 +11:00
Dave Airlie c9178c3d01 ati: make pcigart code able to handle variable size PCI GART aperture
This code doesn't enable a variable aperture it just modifies the codebase
to allow me fix it up later
2007-03-04 18:16:29 +11:00
Jay Estabrook 6a51da7325 Fix Alpha domain/bus issue 2007-02-27 08:56:20 +00:00
Thomas Hellstrom 80468e7532 Fix build for 2.6.21-rc1.
The vm subsystem of 2.6.21 is fully compatible with the buffer object
vm code.
2007-02-26 18:17:54 +01:00
Thomas Hellstrom 2b7a9afa09 Some fencing cleanup. 2007-02-22 17:04:20 +01:00
Dave Airlie a253de2fcf drm: remove last usage of VM_OFFSET 2007-02-18 17:59:40 +11:00
Thomas Hellstrom 6d8ed5aedd Leftover files from previous commit. 2007-02-16 20:25:26 +01:00
Thomas Hellstrom e0f53e59be Simple fence object sample driver for via, based on idling the GPU.
Buffer object driver for via.
Some changes to buffer object driver callbacks.
Improve fence flushing.
2007-02-16 20:22:24 +01:00
Thomas Hellstrom 7766378d97 Initial support for fence object classes.
(Fence objects belonging to different command submission mechanisms).
2007-02-15 12:11:38 +01:00
Michel Dänzer 7803977aa9 Fix build against older kernels. 2007-02-15 09:26:16 +01:00
Thomas Hellstrom a78f70faad Merge branch 'ttm-vram-0-1-branch' 2007-02-14 15:33:40 +01:00
Thomas Hellstrom 35eb12d8bf Fix multiple spinlock unlocking 2007-02-14 15:32:08 +01:00
Thomas Hellstrom 1345076c8f Rename drm_ttm.h to drm_objects.h
Fix up some header incompatibilities in drm_fence.c caused by the previous
commit.
2007-02-14 14:10:10 +01:00
Thomas Hellstrom 8ffc1844b0 Move fence- and buffer-object related header stuff to drm_ttm.h 2007-02-14 14:05:40 +01:00
Thomas Hellstrom 5c9a7b0f94 Remove an intel-specific hack and replace it with a fence driver callback. 2007-02-14 13:31:35 +01:00
Thomas Hellstrom 04760563b8 Set the drm bus map type for each buffer object memory type. 2007-02-14 12:39:02 +01:00
Thomas Hellstrom 7bcb62b45d Rework buffer object vm code to use nopfn() for kernels >= 2.6.19. 2007-02-14 10:49:37 +01:00
Thomas Hellstrom 6b289db054 Remove debug printout. 2007-02-13 20:47:30 +01:00
Thomas Hellstrom e1460426b8 Bugzilla Bug #9457
Add refcounting of user waiters to the DRM hardware lock, so that we can use the
DRM_LOCK_CONT flag more conservatively.

Also add a kernel waiter refcount that if nonzero transfers the lock for the kernel context,
when it is released. This is useful when waiting for idle and can be used
for very simple fence object driver implementations for the new memory manager.

It also resolves the AIGLX startup deadlock for the sis and the via drivers.
i810, i830 still require that the hardware lock is really taken so the deadlock remains
for those two. I'm not sure about ffb. Anyone familiar with that code?
2007-02-13 20:47:30 +01:00
Thomas Hellstrom 9efdae317c More bugfixes.
Fixed memory, pinned buffers and unmappable memory now seems
fully functional.
2007-02-13 20:05:32 +01:00
Adam Jackson 5bd13c5e15 Fix some outdated URLs, remove others. 2007-02-12 15:45:51 -05:00
Thomas Hellstrom 398913dc0e Lindent. 2007-02-12 20:34:50 +01:00
Thomas Hellstrom b0c5339ed6 More bugfixes. 2007-02-12 20:32:03 +01:00
Thomas Hellstrom f02f83ee08 Cleanup and fix support for pinned buffers. 2007-02-12 17:47:57 +01:00
Thomas Hellstrom 85ee2a8d04 Various bugfixes. 2007-02-10 12:06:36 +01:00
Thomas Hellstrom 53aee3122a I915 accelerated blit copy functional.
Fixed - to System memory copies are implemented by
flipping in a cache-coherent TTM,
blitting to it, and then flipping it out.
2007-02-09 16:36:53 +01:00
Thomas Hellstrom 57df398072 Reinstate some LRU handling. 2007-02-09 12:43:18 +01:00
Thomas Hellstrom d32b21e016 Remove some code that should have gone in
commit 6a49d9a8ab
2007-02-09 00:11:53 +01:00
Thomas Hellstrom 99acdaee48 Fix copyright statements. 2007-02-09 00:07:29 +01:00
Thomas Hellstrom 6a49d9a8ab Fix evict_mutex locking range.
Implement unmappable buffers. (fault moves them to mappable when needed).
Various bugfixes.
2007-02-09 00:02:02 +01:00
Thomas Hellstrom b2bcbf874b Add an accelerated buffer copy cleanup helper.
Export helper functions and make some important buffer-object functions non-static.
Add an i915 accelerated blit buffer move for pci memory buffers.
2007-02-08 21:28:33 +01:00
Thomas Hellstrom a0ed808d05 Don't create a ttm just to copy from. 2007-02-08 19:06:39 +01:00
Thomas Hellstrom bf8f46d4c6 Fix mm_block leak.
Some other minor fixes.
2007-02-08 18:59:02 +01:00
Thomas Hellstrom e4b2da4406 A minor function interface change and some memcpy bugfixing.
Hooray!! it sort of works with a fixed AGP area as faked VRAM.
2007-02-08 16:21:38 +01:00
Thomas Hellstrom 1257907fa9 Simplify external ttm page allocation.
Implement a memcpy fallback for copying between buffers.
2007-02-08 13:29:08 +01:00
Thomas Hellstrom 09984ad77b Update memory compatibility tests.
Now only pinned buffers are broken.
2007-02-08 11:55:24 +01:00
Thomas Hellstrom c1fbd8a566 Checkpoint commit.
Flag handling and memory type selection cleanup.
glxgears won't start.
2007-02-07 17:25:13 +01:00
Thomas Hellstrom af24465b2e Fix a stray unlock_kernel() in drm_vm.c
Add a file for memory move helpers, drm_bo_move.c
Implement generic memory move.
Cached, no_move and unmapped memory temporarily broken.
2007-02-07 12:52:23 +01:00
Thomas Hellstrom 71b9e876f9 Simplify pci map vs no pci map choice. 2007-02-06 16:59:45 +01:00
Thomas Hellstrom 40ce53dfde Implement a drm_mem_reg_t substructure in the buffer object type. 2007-02-06 15:56:43 +01:00
Thomas Hellstrom 609e3b0375 Implement a policy for selecting memory types. 2007-02-06 14:20:33 +01:00
Thomas Hellstrom 2d962332de i915: Add copy-blit operation. 2007-02-05 16:13:32 +01:00
Stephane Marchesin ebf22aed9a nouveau: add missing nv04_graph.c symlink. 2007-02-03 06:02:12 +01:00
Stephane Marchesin d69902db3b nouveau: fix nv04 graph routines for new register names. 2007-02-03 05:25:36 +01:00
Thomas Hellstrom 63f2abd721 Make also later kernels work with buffer object vm
and clean up some function names.
2007-02-02 19:49:11 +01:00
Thomas Hellstrom c269d560e4 Make vm handle buffer objects instead of ttm objects.
Remove ttm objects.
Make vm aware of PCI memory type buffer objects.
(Only works for pre 2.6.16 kernels for now).
2007-02-02 14:47:44 +01:00
Thomas Hellstrom dd733dea38 Fix missing ttm_open_vma call from previous commit.
Honour the ttm backend cant-use-aperture flag.
2007-02-01 13:19:05 +01:00
Thomas Hellstrom 9677c5ecc6 Prepare for removal of the ttm_object type. 2007-02-01 10:53:55 +01:00
Thomas Hellstrom 333c6af47a Protect drm_mmap against disappearing maps.
The map lists and hash tables are protected using dev->struct_mutex,
but drm_mmap strangely never locked this mutex.
2007-02-01 00:38:57 +01:00
Thomas Hellstrom 3024f23c65 memory manager: Make device driver aware of different memory types.
Memory types are either fixed (on-card or pre-bound AGP) or not fixed
(dynamically bound) to an aperture. They also carry information about:

1) Whether they can be mapped cached.
2) Whether they are at all mappable.
3) Whether they need an ioremap to be accessible from kernel space.

In this way VRAM memory and, for example, pre-bound AGP appear
identical to the memory manager.

This also makes support for unmappable VRAM simple to implement.
2007-01-31 14:50:57 +01:00
Thomas Hellstrom 36d50687dd Fix an error-path oops. 2007-01-31 11:03:53 +01:00
Thomas Hellstrom d399fcf46f Add a buffer object transfer function.
Creates a placeholder for the old buffer contents
when it is transfered to / from static memory like VRAM.
2007-01-30 16:20:23 +01:00
Thomas Hellstrom 9bbdc0fb10 Clean up buffer object destruction somewhat. 2007-01-30 12:35:49 +01:00
Thomas Hellstrom 9a654e71bd Use pre-defined list_splice function. 2007-01-29 13:37:02 +01:00
Thomas Hellstrom 45418bb1b1 s/buf/bo/ for consistency. 2007-01-29 13:37:02 +01:00
Thomas Hellstrom 1e4c7d69f5 Some cleanup. A buffer object should only have one active memory type. 2007-01-29 13:37:02 +01:00
Thomas Hellstrom 582637641a Remove a scary error printed when we were leaking memory caches.
We don't use memory caches anymore...

Fix memory accounting initialization to only use low or DMA32 memory.
2007-01-25 14:27:29 +01:00
Matthieu Castet f04347f371 nouveau: nv20 graph ctx switch.
Untested...
2007-01-13 23:19:41 +01:00
Matthieu Castet cd5f543b2f nouveau: first step to make graph ctx works
It is still not working, but now we could use some 3D commands
without needed to run nvidia blob before.
2007-01-13 21:44:50 +01:00
Dave Airlie 69a98d89d5 nouveau: add missing symlink 2007-01-13 08:43:15 +11:00
Jeremy Kolb 4297a83b48 nouveau: get nv30 context switching to work.
* Pulled in some registers from nv10reg.h.  Needed for context switching.
* Filled in nv30 graphics context (based on nv40_graph.c).
* Figure out nv30 context table, set up on context creation.  Allows the cards automatic switching to work.
2007-01-12 00:14:54 -05:00
Dave Airlie 125f3ff367 Revert "nouveau: Fill in context_init for nv10-nv3x."
This reverts ac076cb9af commit.

Well it didn't do anything interesting...
2007-01-10 15:19:47 +11:00
Jeremy Kolb jkolb@brandeis.edu ac076cb9af nouveau: Fill in context_init for nv10-nv3x.
Fill in the context with the values from PFIFO_CACH1. This should work from nv10 through the nv30 series.
2007-01-09 23:12:37 -05:00
Stephane Marchesin ec12209c76 nouveau: Don't use DRIVER_USE_MTRR, we already setup our own mtrr over vram. 2007-01-10 04:42:09 +01:00
Dave Airlie f6ba3b2603 ttm: make ttm alloc/free into alloc_pages/free_pages
Add a vmalloc flag to the page flags
2007-01-09 15:51:29 +11:00
Dave Airlie 22821cf01d add export symbol for memory manager 2007-01-08 22:27:27 +11:00
Dave Airlie 5bf60c9d6c i830: complete fix for i830 maps 2007-01-08 13:09:51 +11:00
Christoph Hellwig b147c39263 drm: remove drm_follow_page, and drm_ioremap and ioremapfree
This comes from the Re: [patch] paravirt: isolate module ops on lkml
It needs some testing, please report any regressions caused.

Signed-off-by: Dave Airlie <airlied@linux.ie>
2007-01-08 11:47:15 +11:00
Dave Airlie fe5770b89e fixup i810/i830 to use drm_core_ioremap instead of drm_ioremap 2007-01-08 11:46:54 +11:00
Stephane Marchesin 025f281bbf nouveau: Add an mtrr over the whole FB 2007-01-05 20:49:34 +01:00
Michel Dänzer 972074b5d6 linux-core: Make git ignore generated module symbol version files. 2007-01-02 10:02:44 +01:00
Ben Skeggs 0e0d954584 nouveau: Add nv40-specific PGRAPH code, not hooked up yet. 2007-01-02 14:52:43 +11:00
Dave Airlie 2dcbf6a599 make build against 2.6.20 hopefully 2007-01-01 11:30:38 +11:00
Dave Airlie 87faf62fae fixup permission along line of kernel 2007-01-01 11:22:35 +11:00
Thomas Hellstrom 975136d6e5 Proper allocation of AGP pages for ttms. 2006-12-27 15:32:09 +01:00
Thomas Hellstrom 72cb361c5c Bug #9120.
Require at least agpgart version 0.102 for the AGP TTM backend.
This should hopefully avoid crashes when the wrong agpgart
driver is installed.
2006-12-21 12:05:49 +01:00
Thomas Hellstrom ae58225613 Improve memory manager accounting printout formatting. 2006-12-21 10:43:47 +01:00
Thomas Hellstrom a467d24829 Fix buggy aligned allocations. 2006-12-21 10:43:46 +01:00
Thomas Hellstrom 9acd4a13f2 Remove the stupid root_node field from the core memory manager. 2006-12-20 19:33:50 +01:00
Thomas Hellstrom 672593f611 Replace vmalloc_32.
The vmalloc_32 function together with the memset to clear
the new pages are replaced with a vmalloc_user.

A pre-2.6.18 compat vmalloc_user is added.

Please replace any breakage on machines with > 1GB of memory.
2006-12-20 14:40:36 +01:00
Thomas Hellstrom 3b47b27558 Some via PCI posting flushes. 2006-12-20 13:04:21 +01:00
Dave Airlie e5c4a26a29 Merge branch 'nouveau-1' 2006-12-20 10:30:16 +11:00
Dave Airlie dc1b68aacb fixup symlinks via Makefile 2006-12-20 10:29:43 +11:00
Dave Airlie 744f9ac9c7 add nouveau symlinks via git 2006-12-20 10:28:55 +11:00
Thomas Hellstrom 3b8e6ccd25 Security fix. Zero pages before they are handed to user space.
TTM pages were not cleared when allocated and handed to user space.
Sensitive information may leak.
2006-12-19 23:45:59 +01:00
Thomas Hellstrom 72b5d1507a Security fix. Zero pages before they are handed to user space.
Shared memory areas were not cleared when they are allocated and
handed to user space. Sensitive information may leak.
2006-12-19 23:23:17 +01:00
Thomas Hellstrom 81251bf78f Reclaim buffers locked fixup.
Avoid calling reclaim_buffers_locked if we don't have a
hardware lock.

Improve reclaim_buffers_locked deadlock error formatting.
2006-12-19 23:14:11 +01:00
Dave Airlie 737c73d1a0 add kcalloc compat for before 2.6.10 2006-12-19 22:10:34 +11:00
Dave Airlie bc4c835731 remove do munmap 4 args 2006-12-19 21:51:30 +11:00
Dave Airlie 6333bfdb58 fixup inclusion of agp.h 2006-12-19 21:37:50 +11:00
Dave Airlie aa07b2ab0e remove drm pci from 2.5 days 2006-12-19 21:33:47 +11:00
Dave Airlie ff4b5ccdb4 remove legacy taskqueue code 2006-12-19 21:30:27 +11:00
Dave Airlie 86ff2aeb9b drm: remove all 2.4 support for drm development tree.
Bye bye 2.4 you served us well..
2006-12-19 20:29:03 +11:00
Dave Airlie 656c3a3737 [SPARC]: Respect vm_page_prot in io_remap_page_range().
Make sure the callers do a pgprot_noncached() on
    vma->vm_page_prot.

    Pointed out by Hugh Dickens.

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-12-19 18:27:20 +11:00
Dave Airlie 0ab48b0841 [PATCH] mm: incorrect VM_FAULT_OOM returns from drivers
Some drivers are returning OOM when it is not in response to a memory
    shortage.

Signed-off-by: Nick Piggin <npiggin@suse.de>
2006-12-19 18:24:44 +11:00
Dave Airlie 303307d254 fix irq args compatiblity with pre 2.6.19 2006-12-19 18:03:20 +11:00
Dave Airlie 2253e334cc make sizeof match the copy struct 2006-12-19 17:58:14 +11:00
Dave Airlie 6c8712ba8a use spin_lock_init in via dmablit 2006-12-19 17:58:07 +11:00
Dave Airlie 696f2bfbd1 Revert "drm: ioremap balanced with iounmap for drivers/char/drm"
This reverts cc22cd8bde commit.

I put this patch incorrectly in .. will fix now
2006-12-19 16:44:57 +11:00
Dave Airlie cc22cd8bde drm: ioremap balanced with iounmap for drivers/char/drm
ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Tested (compilation only) to make sure the files are compiling without
any warning/error due to new changes

Signed-off-by: Amol Lad <amol@verismonetworks.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2006-12-19 16:41:10 +11:00
Michael Buesch b3c88d31e1 drm/linux-core: drmP.h compilation fix
I need the following patch to fix compilation of
latest drm/linux-core on my ppc64 machine.

/home/mb/develop/git/drm/linux-core/savage_bci.c: In function ‘savage_driver_firstopen’:
/home/mb/develop/git/drm/linux-core/savage_bci.c:587: error: ‘DRM_MTRR_WC’ undeclared (first use in this function)
/home/mb/develop/git/drm/linux-core/savage_bci.c:587: error: (Each undeclared identifier is reported only once
/home/mb/develop/git/drm/linux-core/savage_bci.c:587: error: for each function it appears in.)
/home/mb/develop/git/drm/linux-core/savage_bci.c: In function ‘savage_driver_lastclose’:
/home/mb/develop/git/drm/linux-core/savage_bci.c:664: error: ‘DRM_MTRR_WC’ undeclared (first use in this function)

I looked at in-kernel drmP.h and it actually
has the same fix in it.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
2006-12-16 11:27:22 +01:00
Thomas Hellstrom 38ed67196f Remove the memory caches for fence objects and memory manager nodes,
since the support for memory caches has gone from 2.6.20.
2006-12-15 12:37:24 +01:00
Michel Dänzer a97bb85c2a Unshare drm_drawable.c again for now.
The current version didn't build on BSD, where the new functionality isn't used
yet anyway. Whoever changes that will hopefully be able to make the OSes share
this file as well.
2006-12-01 10:46:21 +01:00
Michel Dänzer 4a0e61d910 Track linux-core symlinks in git. 2006-12-01 10:37:55 +01:00
Dave Airlie f7affda35b drm: fixup page alignment on SAREA map on ppc64 2006-11-06 11:44:36 +11:00
Dave Airlie 1e90b7ee8c Merge branch 'master' into nouveau-1
Conflicts:

	linux-core/Makefile.kernel
2006-11-06 08:03:18 +11:00
Dave Airlie 94ab96c4d8 nouveau: add compat ioc32 support 2006-11-05 20:39:13 +11:00
Dave Airlie 1e118aeb39 remove config.h 2006-11-05 19:46:30 +11:00
Thomas Hellstrom 4b04c0cc45 Bugzilla Bug #8819
Build fixes for powerpc.
Reported by Katerina Barone-Adesi
2006-10-30 11:18:44 +01:00
Thomas Hellstrom f6d5fecdd2 Last minute changes to support multi-page size buffer offset alignments.
This will come in very handy for tiled buffers on intel hardware.
Also add some padding to interface structures to allow future binary backwards
compatible changes.
2006-10-27 11:28:37 +02:00
Thomas Hellstrom e09544a2d3 New mm function names. Update header. 2006-10-26 21:20:34 +02:00
Thomas Hellstrom 47dbfc4e4a Add improved alignment functionality to the core memory manager.
This makes an allocated block actually align itself and returns any
wasted space to the manager.

Also add some functions to grow and shrink the managed area.
This will be used in the future to manage the buffer object swap cache.
2006-10-26 21:17:43 +02:00
Thomas Hellstrom b4fba1679b Add a one-page hole in the file offset space between buffers. 2006-10-26 21:14:23 +02:00
Thomas Hellstrom 7ea059ae07 Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm 2006-10-21 14:20:28 +02:00
Thomas Hellstrom 9ed4656799 The CPU cache must be flushed _before_ we start modifying the kernel map ptes,
otherwise data will be missing, which becomes apparent when the kernel evicts
batch buffers which are likely to be written into in the evicted state,
and then rebound to the AGP aperture.
This means we cannot rely on the AGP module to flush the
cache for us.
2006-10-21 14:17:51 +02:00
Tilman Sauerbeck a8909a0ebc Bug #1746: Set dev_priv_size for the MGA driver. 2006-10-20 17:05:07 +02:00
Thomas Hellstrom 9321592149 We apparently need this global cache flush anyway. 2006-10-20 15:07:21 +02:00
Thomas Hellstrom 3624e43282 Bug #8707, 2.6.19-rc compatibility for memory manager code. 2006-10-20 15:06:31 +02:00
Thomas Hellstrom d70347bfc0 Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm 2006-10-19 17:07:26 +02:00
Thomas Hellstrom 5de4665747 Importing fixes from drm-ttm-0-2-branch 2006-10-19 17:00:03 +02:00
Thomas Hellstrom e8ba62db72 Make sure delayed delete list is empty on lastclose.
Fix some refcounting errors.
Fix some error messages.
2006-10-19 16:58:00 +02:00
Thomas Hellstrom e22b04f807 Merging drm-ttm-0-2-branch
Conflicts:

	linux-core/drmP.h
	linux-core/drm_drv.c
	linux-core/drm_irq.c
	linux-core/drm_stub.c
	shared-core/drm.h
	shared-core/i915_drv.h
	shared-core/i915_irq.c
2006-10-18 17:33:19 +02:00
Thomas Hellstrom 11aaa358a0 Remove stray softlink. 2006-10-18 17:18:23 +02:00
Thomas Hellstrom e172945d66 Avoid driver-specific AGP user-populated types, since we don't know what AGP
driver we're on.
Avoid global cache flushes before inserting pages.
In general, they are never mapped, and not accessed through the kernel map, so
a cache flush should not be necessary. The exception is pages that are bound
cached. We might need a cache flush for those.
2006-10-18 16:54:17 +02:00
Thomas Hellstrom c34faf224b Remove max number of locked pages check and call, since
that is now handled by the memory accounting.
2006-10-17 20:03:26 +02:00
Thomas Hellstrom 89b9441798 Lindent. 2006-10-17 19:57:06 +02:00
Thomas Hellstrom f22f89e6b3 Add vma list memory usage to memory accounting.
Use byte unit for /proc printout of memory usage for small sizes to be
able to detect memory allocation bugs more easily.
2006-10-17 19:52:34 +02:00
Thomas Hellstrom d515936ea7 Add memory usage accounting to avoid DOS problems. 2006-10-17 19:40:57 +02:00
Thomas Hellstrom 5443dbe35f Implement mm_lock and mm_unlock functions.
The mm_lock function is used when leaving vt. It evicts _all_ buffers.
Buffers with the DRM_BO_NO_MOVE attribute set will be guaranteed to
get the same offset when / if they are rebound.
2006-10-17 16:00:25 +02:00
Thomas Hellstrom db5c671e86 Remove the memory manager parameter from the put_block function, as this
makes the client code a lot cleaner. Prepare buffer manager for lock and
unlock calls.
2006-10-17 11:28:48 +02:00
Thomas Hellstrom 5881ce1b91 Extend generality for more memory types.
Fix up init and destruction code.
2006-10-17 11:05:37 +02:00
Thomas Hellstrom 5b2a60f550 Change Intel AGP memory type numbers. 2006-10-16 14:22:27 +02:00
Stephane Marchesin 93fee5cf22 Merge branch 'master' of git://anongit.freedesktop.org/git/mesa/drm into nouveau-1 2006-10-15 00:12:13 +02:00
Dave Airlie 1bab514c0a remove config.h from build no longer exists kbuild does it 2006-10-14 23:38:20 +10:00
Thomas Hellstrom 540c64c378 Bugfixes. 2006-10-12 16:10:47 +02:00
Thomas Hellstrom 10150df02b Simplify the AGP backend interface somewhat.
Fix buffer bound caching policy changing, Allow
on-the-fly changing of caching policy on bound buffers if the hardware
supports it.

Allow drivers to use driver-specific AGP memory types for TTM AGP pages.
Will make AGP drivers much easier to migrate.
2006-10-12 12:09:16 +02:00
Thomas Hellstrom 3070389367 Compatibility code for 2.6.15-2.6.18. It is ugly but a little comfort is that
it will go away in the mainstream kernel.
Some bugfixes, mainly in error paths.
2006-10-11 22:21:01 +02:00
Thomas Hellstrom f2db76e2f2 Big update:
Adapt for new functions in the 2.6.19 kernel.
Remove the ability to have multiple regions in one TTM.
   This simplifies a lot of code.
Remove the ability to access TTMs from user space.
   We don't need it anymore without ttm regions.
Don't change caching policy for evicted buffers. Instead change it only
   when the buffer is accessed by the CPU (on the first page fault).
   This tremendously speeds up eviction rates.
Current code is safe for kernels <= 2.6.14.
Should also be OK with 2.6.19 and above.
2006-10-11 13:40:35 +02:00
Thomas Hellstrom c58574c605 Use a nopage-based approach to fault in pfns. 2006-10-10 10:37:26 +02:00
Thomas Hellstrom cee659afb5 Get rid of all ugly PTE hacks. 2006-10-03 12:08:07 +02:00
George Sapountzis f3deef730d Bug 6242: [mach64] Use private DMA buffers, part #3.
Add DRM_PCI_BUFFER_RO flag for mapping PCI DMA buffer read-only. An additional
flag is needed, since PCI DMA buffers do not have an associated map.
2006-10-02 22:47:23 +03:00
Michel Dänzer 16be6ba63a Fix type of second argument to spin_lock_irqsave().
(cherry picked from f6238cf624 commit)
2006-10-02 15:42:07 +02:00
Michel Dänzer f6238cf624 Fix type of second argument to spin_lock_irqsave(). 2006-10-02 15:33:19 +02:00
Thomas Hellstrom eacedf41a6 Make the user_token 44-bit for TTMs, and have them occupy a unique file space
starting at 0x00100000000. This will hopefully allow us to use
unmap_mapping_range(). Note that user-space will need
64-bit file offset support.
2006-10-02 15:06:35 +02:00
Thomas Hellstrom a31046b873 Add a buffer object manager for TTM maps. 2006-10-02 14:03:15 +02:00
Thomas Hellstrom d85b99435f Allow for 44 bit user-tokens (or drm_file offsets) 2006-10-02 13:49:43 +02:00
Thomas Hellstrom 418b81c65c Add a comment to previos commit. 2006-10-02 13:37:54 +02:00
Thomas Hellstrom c6be27401f Trap and be verbose about a deadlock that occurs with AIGLX and drivers that
use drm_reclaim_buffers_locked().
2006-10-02 13:34:30 +02:00
Michel Dänzer 3a16e615ca Make locked tasklet handling more robust.
Initialize the spinlock unconditionally when struct drm_device is filled in,
and return early in drm_locked_tasklet() if the driver doesn't support IRQs.
2006-10-02 11:04:42 +02:00
Michel Dänzer cef0f24325 Core vsync: Don't clobber target sequence number when scheduling signal.
It looks like this would have caused signals to always get sent on the next
vertical blank, regardless of the sequence number.
(cherry picked from cf6b2c5299 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer ed82172378 Core vsync: Add flag DRM_VBLANK_NEXTONMISS.
When this flag is set and the target sequence is missed, wait for the next
vertical blank instead of returning immediately.
(cherry picked from 89e323e490 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer 00531cecad Change first valid DRM drawable ID to be 1 instead of 0.
This makes it easier for userspace to know when it needs to allocate an ID.

Also free drawable information memory when it's no longer needed.
(cherry picked from df7551ef73 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer ca3a1b5ec4 Drop tasklet locked driver callback when uninstalling IRQ.
(cherry picked from b9f3009160 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer 67e88e5628 Hook up DRM_IOCTL_UPDATE_DRAW ioctl.
(cherry picked from 98a8950458 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer 9810ec2737 Add support for tracking drawable information to core
Actually make the existing ioctls for adding and removing drawables do
something useful, and add another ioctl for the X server to update drawable
information. The only kind of drawable information tracked so far is cliprects.
(cherry picked from 29598e5253 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer a7b8c8d523 Add support for interrupt triggered driver callback with lock held to DRM core.
(cherry picked from d817cc1f30 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer 596d7e9984 Add support for secondary vertical blank interrupt to i915 driver.
When the vertical blank interrupt is enabled for both pipes, pipe A is
considered primary and pipe B secondary. When it's only enabled for one pipe,
it's always considered primary for backwards compatibility.
(cherry picked from 0c7d7f4361 commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer 2735f9e290 Add support for secondary vertical blank interrupt to DRM core.
(cherry picked from ab351505f3 commit)
2006-09-29 12:55:08 +02:00
Thomas Hellstrom 3802f9adbf Fix buffer manager takedown error.
Prepare for the possibility to evict all buffers from vram / agp.
This will be used by the X server when, for example, switching vts.
2006-09-29 11:15:59 +02:00
Michel Dänzer cf6b2c5299 Core vsync: Don't clobber target sequence number when scheduling signal.
It looks like this would have caused signals to always get sent on the next
vertical blank, regardless of the sequence number.
2006-09-28 15:41:36 +02:00
Michel Dänzer 89e323e490 Core vsync: Add flag DRM_VBLANK_NEXTONMISS.
When this flag is set and the target sequence is missed, wait for the next
vertical blank instead of returning immediately.
2006-09-28 15:41:36 +02:00
Michel Dänzer df7551ef73 Change first valid DRM drawable ID to be 1 instead of 0.
This makes it easier for userspace to know when it needs to allocate an ID.

Also free drawable information memory when it's no longer needed.
2006-09-28 15:41:36 +02:00
Michel Dänzer b9f3009160 Drop tasklet locked driver callback when uninstalling IRQ. 2006-09-28 15:41:35 +02:00
Michel Dänzer 98a8950458 Hook up DRM_IOCTL_UPDATE_DRAW ioctl. 2006-09-28 15:41:35 +02:00
Michel Dänzer 29598e5253 Add support for tracking drawable information to core
Actually make the existing ioctls for adding and removing drawables do
something useful, and add another ioctl for the X server to update drawable
information. The only kind of drawable information tracked so far is cliprects.
2006-09-28 15:41:35 +02:00
Michel Dänzer d817cc1f30 Add support for interrupt triggered driver callback with lock held to DRM core. 2006-09-28 15:41:35 +02:00
Michel Dänzer 0c7d7f4361 Add support for secondary vertical blank interrupt to i915 driver.
When the vertical blank interrupt is enabled for both pipes, pipe A is
considered primary and pipe B secondary. When it's only enabled for one pipe,
it's always considered primary for backwards compatibility.
2006-09-28 15:41:35 +02:00
Michel Dänzer ab351505f3 Add support for secondary vertical blank interrupt to DRM core. 2006-09-28 15:41:35 +02:00
Thomas Hellstrom c52fafa628 Don't enable fence / buffer objects on non-linux systems.
Bump driver minor and date.
2006-09-28 11:33:03 +02:00
Thomas Hellstrom 1c6f0ea43c Activate error message that was never hit since it was masked
by drm_lock_transfer.
Ifdef out drm_lock_transfer. I see no use for it currently. Should be removed.
2006-09-27 19:11:27 +02:00
Thomas Hellstrom f2c03ecae6 Fix racy buffer object destruction. 2006-09-27 19:07:55 +02:00
Thomas Hellstrom c97149b45b Fix tt fixed size that slipped through in previous commit. 2006-09-27 09:31:39 +02:00
Thomas Hellstrom 235f6fc650 Adapt to architecture-specific hooks for gatt pages. 2006-09-27 09:27:31 +02:00
Thomas Hellstrom 26528627a6 Remove the call to drm_lock_transfer, since it is not used anymore.
Fix up drm_lock_free to retain the last locking context information.
2006-09-26 14:40:11 +02:00
Thomas Hellstrom 711f077b74 Allow for a driver to overload the ttm backend object methods. 2006-09-26 14:36:53 +02:00
Thomas Hellstrom 273eb7833d Add /proc filesystem buffer / fence object accounting.
Check for NULL pointer in the i915 flush handler.
Remove i915_sync_flush declaration.
2006-09-25 11:51:08 +02:00
Thomas Hellstrom a02155a0d9 Fix proc formatting broken by last commit.
GPU lockup error reporting.
2006-09-22 09:25:36 +02:00
Felix Kuhling 62f6ea2256 bug 5942: add stubs for drm_mtrr_add/del for non-MTRR configured linux 2006-09-22 03:46:54 +10:00
Thomas Hellstrom fa511a3ff5 Allow for 64-bit map handles of ttms and buffer objects. 2006-09-20 16:31:15 +02:00
Thomas Hellstrom aac918e7c7 Fence handler fix 2006-09-18 21:50:00 +02:00
Thomas Hellstrom ca1b15d645 Alternative implementation of page table zeroing using zap page_range.
(Disabled for now)
Fix bo_wait_idle bug.
Remove stray debug message.
2006-09-18 20:43:31 +02:00
Thomas Hellstrom c4fad4c961 More verbose error reporting in some cases.
Add a buffer object waitIdle user-space function.
Fix some names and minor glitches.
2006-09-18 16:02:33 +02:00
Dave Airlie ef98a8e20d drm: put domain number back to 0, domain support is seriously fubar.. 2006-09-18 21:23:34 +10:00
Thomas Hellstrom f613022cee Allow a "native type" to be associated with a fence sequence.
In the intel case, we can associate a flush with a sequence.
2006-09-15 16:47:09 +02:00
Thomas Hellstrom 49fbeb339c Some bugfixes.
Change the fence object interface somewhat to allow some more flexibility.
Make list IOCTLS really restartable.
Try to avoid busy-waits in the kernel using immediate return to user-space with an -EAGAIN.
2006-09-15 11:18:35 +02:00
Thomas Hellstrom 7223b4e264 Simplify ttm alloc and free. 2006-09-14 16:42:00 +02:00
Thomas Hellstrom 682c6ed029 Remove the use of reserved pages, and use locked pages instead.
Update compatibility for latest linux versions.
2006-09-14 12:17:38 +02:00
Thomas Hellstrom 9adc9584a7 Fix some debug messages. 2006-09-12 17:39:44 +02:00
Thomas Hellstrom 861b26578c Use lazy fence wait when possible even for RW fences. Saves some CPU.
Lindent.
2006-09-12 16:28:34 +02:00
Thomas Hellstrom 191e284709 More bugfixes.
Disable the i915 IRQ turnoff for now since it seems to be causing problems.
2006-09-12 12:01:00 +02:00
Dave Airlie 3cc64a943a drm: use radeon specific names for radeon flags 2006-09-12 06:13:14 +10:00
Thomas Hellstrom 99acb79366 Various bugfixes. 2006-09-08 17:24:38 +02:00
Eric Anholt 55057660f0 Put the PCI device/vendor id in the drm_device_t.
This helps us unbreak FreeBSD DRM from the 965 changes.
2006-09-06 23:25:14 -07:00
Thomas Hellstrom 6042153968 Fence all unfenced buffers function. 2006-09-05 18:00:25 +02:00
Thomas Hellstrom 034fc31292 i915: Only turn on user IRQs when they are needed. 2006-09-05 14:23:18 +02:00
Thomas Hellstrom 8c613a8363 Fix memory cache initialization. 2006-09-05 11:00:52 +02:00
Thomas Hellstrom 550f51b4bf Buffer object wait IOCTL operation.
Remove option to wait for fence / buffers and block signals.
2006-09-04 21:50:12 +02:00
Thomas Hellstrom a6b8e3eaf4 Make memory caches global so that they can be used with
multiple heads.
2006-09-04 16:57:20 +02:00
Thomas Hellstrom a96b61fdc4 Lindent drm_bo.c 2006-09-01 18:11:34 +02:00
Thomas Hellstrom 405b5d9ca8 Flag bit pattern bugfixes. Remove some error messages. 2006-09-01 18:11:05 +02:00
Thomas Hellstrom ef8e618cf3 Export buffer info on map and validate ioctls.
Add an info ioctl operation.
2006-09-01 16:38:06 +02:00
Thomas Hellstrom 11f51a9a87 Bugfixes,
Memory allocation optimizations.
Buffer manager takedown.
2006-09-01 15:41:55 +02:00
Thomas Hellstrom 4edb95d6e0 Various bugfixes. 2006-09-01 11:23:21 +02:00
Thomas Hellstrom 44f6d08988 Validation and fencing. 2006-08-31 21:42:29 +02:00
Thomas Hellstrom 03c137c5f8 Remove the buffer manager mutex. Use dev->struct_mutex instead.
Add a function to free buffers on hold for destruction if their
  fence object has expired.
Add a timer to periodically call that function when there are
  buffers pending deletion.
2006-08-31 15:36:40 +02:00
Thomas Hellstrom ec8c79b79d More mapping synchronization.
libdrm validate and fencing functions.
2006-08-31 14:10:13 +02:00
Thomas Hellstrom ed9de124cc Lindenting drm_bo.c and drm_ttm.c 2006-08-30 21:31:38 +02:00
Thomas Hellstrom 914a77a15a Buffer object binding.
Some code reordering.
2006-08-30 21:30:47 +02:00
Thomas Hellstrom 611662ab28 Buffer eviction.
Reworked map refcounting so that any process waiting on buffer object unmap
will allow in other processes to unmap the buffer object.
2006-08-30 20:23:40 +02:00
Thomas Hellstrom d39055174b Remove the buffer object hint field and use it only
as an argument.
Validate stub.
2006-08-30 17:40:07 +02:00
Thomas Hellstrom 14a835be61 Buffer object mapping and mapping synchronization for multiple clients. 2006-08-30 15:08:40 +02:00
Thomas Hellstrom e47a4fda2e Memory manager init and takedown. 2006-08-30 13:04:08 +02:00
Thomas Hellstrom 033bda07e9 Buffer object reply fill in.
Lindent of drm_bo.c drm_ttm.c
2006-08-30 09:57:35 +02:00
Thomas Hellstrom 23f01c9fe8 Checkpoint commit. Buffer object flags and IOCTL argument list. 2006-08-29 18:40:08 +02:00
Thomas Hellstrom 0dedfc2cd0 Checkpoint ttm addition to buffer objects. 2006-08-29 14:52:02 +02:00
Thomas Hellstrom 279e8d26c6 64-bit IOCTL integer (Michel Dnzer & Brian Paul) 2006-08-29 10:45:34 +02:00
Thomas Hellstrom 2057406470 Buffer object creation. 2006-08-28 17:51:53 +02:00
Thomas Hellstrom 0d67356de4 Proper TTM dereferencing
Initial buffer object creation.
2006-08-28 16:36:37 +02:00
Dave Airlie 3cfab681b3 Merge branch 'master' into nouveau-1 2006-08-29 00:01:19 +10:00
Thomas Hellstrom 05536a6478 Buffer object idle and mapping synchronization. 2006-08-28 13:51:39 +02:00
Thomas Hellstrom 480ea65ee4 Checkpoint buffer object IOCTL stub. 2006-08-28 10:58:21 +02:00
Thomas Hellstrom e181f594a4 Add a 64-bit drm unsigned type for 64-bit clean IOCTLS.
Conversion functions in drmP.h and xf86drm.c.
2006-08-28 09:49:09 +02:00
Thomas Hellstrom 4ddabd1562 Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into drm-ttm-0-2-branch
Conflicts:

	linux-core/drmP.h
2006-08-28 09:28:10 +02:00
Dave Airlie 9b984b34e9 drm: lots of small cleanups and whitespace issues fixed up
remove a mach64 warning, align a lot of things from linux kernel
2006-08-28 11:31:43 +10:00
Dave Airlie 60ddaaf2e0 add static function, and remove bad attributions 2006-08-28 11:28:38 +10:00
Dave Airlie 3586ecd060 fix const pointer warnings with file_operations 2006-08-28 11:27:13 +10:00
Dave Airlie 205c573e44 remove local copies of pci domain/bus/slot/num 2006-08-28 11:27:09 +10:00
Dave Airlie b4feb2c04e remove some DRM_ARRAY_SIZE from linux core code 2006-08-28 11:27:05 +10:00
Dave Airlie 3a91e1a5fb fixup some of the comments in drm_context.c 2006-08-28 11:27:01 +10:00
Dave Airlie 27c72b67ec drm: i810_dma.c: fix pointer arithmetic for 64-bit target
First warning result from open-coded PTR_ERR,
the rest is caused by code like this:

*(u32 *) ((u32) buf_priv->kernel_virtual + used)

I've also fixed a missing PTR_ERR in i830_dma.c

From: Denis Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2006-08-28 11:26:57 +10:00
Thomas Hellstrom 886d3b3061 Bugfixes. 2006-08-27 22:01:33 +02:00
Thomas Hellstrom b4b7b99760 Remove the ioctl multiplexing, and instead allow for generic
drm ioctls 0x80 - 0xFF.
2006-08-27 21:16:13 +02:00
Thomas Hellstrom ac26b51503 Have TTM create and reference ioctl call return the actual TTM size. 2006-08-27 19:45:38 +02:00
Thomas Hellstrom 4fa58aa152 Add TTM map handle on reference. 2006-08-27 19:07:38 +02:00
Thomas Hellstrom 65e7274008 ttm create / destroy / ref / unref ioctl. 2006-08-27 19:03:20 +02:00
Dave Airlie fef9b30a2b initial import of nouveau code from nouveau CVS 2006-08-27 08:55:02 +10:00
Thomas Hellstrom c488e25ceb More ioctl stubs.
Buffer object locking order documentation.
2006-08-25 20:03:39 +02:00
Thomas Hellstrom 35c8ce6c29 ttm and buffer objects ioctl stubs. 2006-08-25 19:03:42 +02:00
Thomas Hellstrom 1d3cf107d2 Module protection map access is moving into mainline kernels.
Update drm_compat accordingly.
(Reported by Dave Airlie)
2006-08-25 18:14:22 +02:00
Thomas Hellstrom 4c03030b12 Checkpoint commit
Buffer object code.
2006-08-25 18:05:35 +02:00
Thomas Hellstrom ea57099973 Fix previous commit: Only fall back to hashed handles
when there is a duplicate handle error. Not for other errors.
2006-08-23 13:49:13 +02:00
Thomas Hellstrom 8fa43d4b2f Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into drm-ttm-0-2-branch 2006-08-23 13:31:45 +02:00
Thomas Hellstrom 459b234d79 Allow multiple addMaps with the same 32-bit map offset.
(Reported by Dave Airlie)
2006-08-23 11:31:10 +02:00
Thomas Hellstrom 8dfe917cb2 Fix hashtab implementation leaking illegal error codes to user space.
(Reported by Dave Airlie)
2006-08-23 11:21:33 +02:00
Thomas Hellstrom e201511a0f More ttm cleanups. 2006-08-22 11:57:08 +02:00
Thomas Hellstrom ca4e34e532 ttm code cleanup.
Fix the sleep-in-page-table-spinlock bug discovered by Dave Airlie
2006-08-22 11:19:53 +02:00
Thomas Hellstrom a6535c8db4 Add a fence object class field for future use (For example VSYNC fence objects) 2006-08-22 10:44:09 +02:00
Thomas Hellstrom 7058d06317 Initial i915 buffer object driver 2006-08-22 10:24:48 +02:00
Thomas Hellstrom b81ca5e031 AGP backends for TTM. 2006-08-22 10:09:57 +02:00
Thomas Hellstrom 700bf80ca9 Bring in stripped TTM functionality. 2006-08-22 09:47:33 +02:00
Thomas Hellstrom 8d5b7c77f9 Allow longer sequence lifetimes. 2006-08-21 21:37:43 +02:00
Thomas Hellstrom e089de33e8 i915 fence object driver implementing 2 fence object types:
0x00 EXE fence. Signals when command stream interpreter has reached the point
where the fence was emitted.
0x01 FLUSH fence. Signals when command stream interpreter has reached the point
where the fence was emitted, and all previous drawing operations have been
completed and flushed.
Implements busy wait (for fastest response time / high CPU) and
lazy wait (User interrupt or timer driven).
2006-08-21 21:36:00 +02:00
Thomas Hellstrom 6571f74a49 Remove some accidently included TTM code. 2006-08-21 21:12:29 +02:00
Thomas Hellstrom 657bacc395 Add missing fence type define.
Add drm_fence.o to Makefile
2006-08-21 21:04:36 +02:00
Thomas Hellstrom 166da9355d User / Kernel space fence objects (device-independent part). 2006-08-21 21:02:08 +02:00
Thomas Hellstrom 1c787f0d39 Backwards compatibility code for ttms. 2006-08-21 20:38:57 +02:00
Thomas Hellstrom 42c2cfcf7d Generic DRM support base-class support for user-space objects, like
fence objects and buffer objects:
Refcounting,
Inter-process sharing,
Synchronization
Destruction.
2006-08-21 20:30:19 +02:00
Thomas Hellstrom 11f9e404fb Avoid using vmalloc for small hash tables. 2006-08-21 17:02:44 +02:00
Dave Airlie 0afb877a37 drm: lots of small cleanups and whitespace issues fixed up
remove a mach64 warning, align a lot of things from linux kernel
2006-08-19 17:59:18 +10:00
Dave Airlie 78634c14a8 add static function, and remove bad attributions 2006-08-19 16:56:03 +10:00
Dave Airlie d90a55fe34 fix const pointer warnings with file_operations 2006-08-19 16:55:30 +10:00
Dave Airlie 3a681bb4c1 remove local copies of pci domain/bus/slot/num 2006-08-19 16:55:00 +10:00
Dave Airlie cc71393559 remove some DRM_ARRAY_SIZE from linux core code 2006-08-19 16:43:16 +10:00
Dave Airlie 4b38f72672 fixup some of the comments in drm_context.c 2006-08-19 16:36:26 +10:00
Dave Airlie f89a576aec drm: i810_dma.c: fix pointer arithmetic for 64-bit target
First warning result from open-coded PTR_ERR,
the rest is caused by code like this:

*(u32 *) ((u32) buf_priv->kernel_virtual + used)

I've also fixed a missing PTR_ERR in i830_dma.c

From: Denis Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2006-08-19 16:31:34 +10:00
Thomas Hellstrom 0316f93d51 Remove hash tables on DRM exit. 2006-08-16 16:36:56 +02:00
Thomas Hellstrom 4daa024918 Avoid kernel oops in some error paths calling drm_lastclose(). 2006-08-14 17:11:14 +02:00
Dave Airlie 0d60cd0036 remove all TRUE instances as well 2006-08-14 11:52:34 +10:00
Dave Airlie 18a48a9267 remove all TRUE/FALSE no need for this in the drm, use 0 or 1 2006-08-14 11:49:52 +10:00
Dave Airlie 5340a70227 cleanup some whitespace issue and move compat code to compat header 2006-08-10 14:32:18 +10:00
Dave Airlie 28069ff10f drm: ati_pcigart cleanup
use NULL instead of 0, cleanup some whitespace
2006-08-10 14:31:22 +10:00
Dave Airlie e524028630 drm: whitespace cleanup in new files 2006-08-07 21:34:40 +10:00
Dave Airlie 4b3ea90bc4 drm: remove extra whitespace from drm_mm.c 2006-08-07 21:00:13 +10:00
Dave Airlie 248d1a32a2 drm: fixup whitespace and style for Linux kernel import 2006-08-07 20:56:38 +10:00
Dave Airlie 09c901e4bd remove incorrect exit marking on cleanup pci as this is called from other paths 2006-07-24 11:09:41 +10:00
Dave Airlie 5cfbd5dbab switch drm to use Linux mutexes instead of semaphore.
I hope the fallback compat code works if not shout at me.
2006-07-24 10:51:27 +10:00
Michel Dänzer b9243ce3d5 .cvsignore -> .gitignore
Sort the merged file, remove the redundant explicit .ko lines and add
some generated symlinks.
2006-07-19 18:31:43 +02:00
Thomas Hellstrom 126673d62a Keep hashed user tokens, with the following changes:
32-bit physical device addresses are mapped directly to user-tokens. No
    duplicate maps are allowed, and the addresses are assumed to be outside
    of the range 0x10000000 through 0x30000000. The user-token is identical
    to the 32-bit physical start-address of the map.
64-bit physical device addressed are mapped to user-tokens in the range
0x10000000 to 0x30000000 with page-size increments. The user_token should
    not be interpreted as an address.
Other map types, like upcoming TTM maps are mapped to user-tokens in the
    range
0x10000000 to 0x30000000 with page-size increments. The user_token should
    not be interpreted as an address.
This keeps compatibility with buggy drivers, while still implementing a
    hashed map lookup. The SiS and via device driver major bumps are
    reverted.
2006-07-11 14:37:37 +00:00
Thomas Hellstrom a392349691 Change drm Map handles to be arbitrary 32-bit hash tokens in the range
0x10000000 to 0x90000000 in PAGE_SIZE increments.
Implement hashed map lookups.
This potentially breaks both 2D and 3D drivers. If so, the corresponding
2D and 3D driver should be fixed, and it's corresponding drm device driver
    should have its major bumped as soon as possible.
Bump sis and via drm device driver majors.
The SiS and Unichrome 3D drivers are fixed in Mesa CVS HEAD and
    mesa_6_4_branch.
2006-07-10 13:00:21 +00:00
Thomas Hellstrom c21a7b763a SiS 315 Awareness. 2006-07-05 15:52:35 +00:00
Thomas Hellstrom 264f60ded4 Add missing semaphore release. 2006-07-05 14:39:22 +00:00
Alan Hourihane aafedbf7c5 Fix compilation problem on 2.6.9 kernels (bug #6211) 2006-06-23 16:29:39 +00:00
Thomas Hellstrom 58b63ee5cc Fix buffer cleanup on close. Move memory manager reset from final_context
to lastclose.
2006-06-19 09:12:50 +00:00
Thomas Hellstrom 0203edaa21 via: Return the requested size instead of the correct size of the allocated
regions. The 2D driver and XvMC lib has problems when the returned size
    is not the same as the allocated size.
2006-06-16 15:20:20 +00:00
Thomas Hellstrom ca1a77683d via:
-Remove out of memory error message.
-Move sman cleanup from final_context to lastclose.
-Add the P4VM800PRO (?) PCI ID.
2006-06-15 18:37:05 +00:00
Thomas Hellstrom 6c7faf5814 s/list_entry/drm_hash_entry/ for "drm_hash_item"s. 2006-06-06 17:52:03 +00:00
Thomas Hellstrom 1a9e5bae10 Fix drm_remove_magic potential memory leak / corruption. Move drm
authentication token hashing to new generic hash table implementation.
2006-06-06 17:46:17 +00:00
Thomas Hellstrom 6bacb180ce Merge in the drm-sman-branch 2006-06-06 14:19:00 +00:00
Dave Airlie 79e5969172 rip out unneeded back compat code 2006-05-19 04:11:22 +00:00
Dave Airlie d365f03129 fixup GFP_COMP for older kernels and get_page/put_page for newer 2006-04-23 09:05:05 +00:00
Dave Airlie 4f53bf3545 remove stupid init and exit flags.. 2006-04-05 01:23:57 +00:00
Dave Airlie ac5bd25208 make add context non master... 2006-04-03 08:06:51 +00:00
Dave Airlie 6bb92ab086 fix issue in mga from kernel 2006-03-19 07:53:46 +00:00
Dave Airlie 9c0634bbad set dma pages reserved 2006-02-21 11:10:05 +00:00
Dave Airlie abd3904bf0 use coherent memory for PCI allocations with COMP flag 2006-02-21 10:28:47 +00:00
Dave Airlie 0a211db23c experimental PCI DMA fixes use proper Linux interfaces 2006-02-19 12:08:14 +00:00
Dave Airlie a25667894a make some functions static from the kernel 2006-02-18 05:43:19 +00:00
Dave Airlie b2523e7aa1 always enable and set master on pci device 2006-02-18 04:18:45 +00:00
Dave Airlie 08fafc424a fix build wrong function call 2006-02-18 03:01:38 +00:00
Dave Airlie 4791dc8856 major realigment of DRM CVS with kernel code, makes integration much easier 2006-02-18 02:53:36 +00:00
Dave Airlie 585f34c3e5 fix card unload 2006-02-18 02:38:07 +00:00
Dave Airlie ff9ecc09f9 Fixup test for memory at end of memory space 2006-02-18 02:34:53 +00:00
Alan Hourihane 07e1126bde add missing name, desc, date, major, minor and patchlevel entries 2006-01-26 12:14:09 +00:00
Thomas Hellstrom d394c9fa08 via: direction bug in get_user_pages call in via_dmablit.c fixed. Bumped
minor since this causes the via DDX to fail with vlc video player.
2006-01-12 19:08:16 +00:00
Thomas Hellstrom 661004544c via: Combine PCI DMA transfers with stride==width (Idea from Luc
Verhaegen). A somewhat saner PCI DMA transfer size check. Fix some
    typos. Bump patchlevel.
2006-01-06 11:19:06 +00:00
Dave Airlie 3f23f9b99d nothing from VIA or S3 in this 2006-01-02 09:17:41 +00:00
Dave Airlie 92150972e5 use drm_cards_limit instead of cards_limit 2006-01-02 05:54:10 +00:00
Dave Airlie 781d96c61f use common read/write routines 2006-01-02 05:52:17 +00:00
Dave Airlie 8fef6fe4f0 sparse cleanups 2006-01-02 05:43:04 +00:00
Dave Airlie dcbcc60864 align spacing with kernel 2006-01-02 05:38:03 +00:00
Dave Airlie 42cd50fa90 Realign via driver with changes in Linux kernel (mainly whitespace) 2006-01-02 03:25:49 +00:00
Dave Airlie b14d15ac41 Add vblank support to i915 DRM.. 2005-12-28 23:49:59 +00:00
Dave Airlie be16e93537 Fix from SuSE for issue with context creation failure 2005-12-04 01:24:23 +00:00
Dave Airlie 0db80529d5 Fix from Hugh Dickins for consistent mapping 2005-11-29 09:46:27 +00:00
Thomas Hellstrom c8261e3d24 Loosen via dmablit alignment checks somewhat. Adapt stride check to maximum
sceen size for EXA.
2005-11-15 11:20:47 +00:00
Dave Airlie b5d71f63cd enable i915 32/64 bit ioctls 2005-11-11 12:23:18 +00:00
Dave Airlie eff1b8fbdf i810 should be fine with i810.. no idea what this crack is .. 2005-11-11 10:52:23 +00:00
Dave Airlie cd4a9ad8e2 whitespace align with kernel 2005-11-11 09:21:05 +00:00
Dave Airlie a204d5acb2 realign whitespace with kernel 2005-11-11 09:09:03 +00:00
Dave Airlie 36356df3cb A bunch of create_proc_dir_entry() calls creating directories had crept in
since the last sweep; converted to proc_mkdir().
From: Al Viro (via kernel)
2005-11-11 08:59:57 +00:00
Dave Airlie ea07fefcbf convert to use __set_current_state, align some header includes 2005-11-11 08:42:36 +00:00
Dave Airlie 33fbf8b7e2 whitespace align closer with kernel 2005-11-11 08:07:11 +00:00
Dave Airlie 9a91674d45 cleanup ioctl/max_ioctl to use header file for extern symbols 2005-11-11 07:45:46 +00:00