Thomas Hellstrom
c060b56467
ttm: Fix up printouts.
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Signed-off-by: Thomas Hellstrom <thomas-at-shipmail-dot-org>
2009-05-04 23:16:50 +02:00
Thomas Hellstrom
9d0f33b178
ttm: Replace the ttm_buffer_object::mutex with a spinlock.
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Signed-off-by: Thomas Hellstrom <thomas-at-shipmail-dot-org>
2009-05-04 23:03:59 +02:00
Thomas Hellstrom
a87bc3c061
ttm: s/flags/placement/
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Signed-off-by: Thomas Hellstrom <thomas-at-shipmail-dot-org>
2009-05-04 22:58:34 +02:00
Thomas Hellstrom
f421b2b10f
ttm: Remove the struct ttm_mem_reg::proposed_flags member.
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Signed-off-by: Thomas Hellstrom <thomas-at-shipmail-dot-org>
2009-05-04 22:57:57 +02:00
Thomas Hellstrom
05abf16c2b
ttm: Update buffer object members and protection documentation.
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Use linux bitmaps for bo private flags.
Signed-off-by: Thomas Hellstrom <thomas-at-shipmail-dot-org>
2009-05-04 22:55:51 +02:00
Thomas Hellstrom
934dcdd363
ttm: Don't set the ghost object to NULL.
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Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-04-28 21:08:17 +02:00
Thomas Hellstrom
24e42a3bd1
ttm: Fix an illegal state transition.
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Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-04-28 21:07:54 +02:00
Thomas Hellstrom
70b084c84a
ttm: Fix a return value.
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Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-04-28 21:07:22 +02:00
Thomas Hellstrom
871a640475
ttm: Fix uninitialized buffer object sizes.
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Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-04-28 21:06:53 +02:00
Thomas Hellstrom
feb4a2b2de
ttm: Work around a locking order reversal in fault().
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Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-03-23 09:11:48 +01:00
Thomas Hellstrom
7f38882b15
ttm: Clear the bo->vm_node pointer
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a) When the vm_node is freed in ttm_bo.c
b) When we transfer a buffer object in ttm_bo_util.c
Reported by Jerome Glisse.
2009-03-23 08:56:53 +01:00
Thomas Hellstrom
b771b6a6c3
ttm: Fix a bo vm error path.
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Reported by Jerome Glisse.
2009-03-22 21:46:25 +01:00
Thomas Hellstrom
4455b5f532
ttm: Optimize delayed buffer destruction.
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Don't walk through the delayed delete list completely on each try,
but stop after the first buffer with an unsignaled fence.
Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-03-22 17:39:52 +01:00
Thomas Hellstrom
145c81299d
ttm: Fix buffer object transfer.
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Fix destruction and initalization of "ghost" buffer objects
that are created on pipelined buffer moves.
Reported and suggestions by Jerome Glisse.
Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
2009-03-19 10:08:02 +01:00
Thomas Hellstrom
bcfe35e32c
ttm: Some commenting fixups.
2009-02-23 21:04:56 +01:00
Thomas Hellstrom
6c083adee8
ttm: Don't take a buffer object off lru lists if reservation fails.
2009-02-23 21:01:07 +01:00
Thomas Hellstrom
875a6ae217
ttm: Adjust swapping target so that current allocation will succeed.
2009-02-17 09:07:49 +01:00
Thomas Hellstrom
e8eb30ad8b
ttm: Fix a spinlock bug.
2009-02-17 09:03:05 +01:00
Thomas Hellstrom
99825d5eac
Fix refcounting bugs in swap code.
2009-02-13 22:07:48 +01:00
Thomas Hellstrom
8be10a790e
More bool conversion.
2009-02-13 21:58:33 +01:00
Thomas Hellstrom
a520b3ed01
Another checkpoint: Use bool for boolean.
2009-02-13 21:18:47 +01:00
Thomas Hellstrom
41c3f1ac56
Checkpoint: Use bool for boolean.
2009-02-13 09:00:35 +01:00
Jerome Glisse
5c7574555d
ttm: indentation fixes
2009-02-11 17:04:19 +01:00
Thomas Hellstrom
97302ed5c7
Fix TTM backwards compat to 2.6.25
2009-02-10 20:08:48 +01:00
Thomas Hellstrom
b909e98de7
Work around some X86 PAT oddities by using VM_MIXEDMAP instead
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of VM_PFNMAP.
2009-02-05 14:12:41 +01:00
Thomas Hellstrom
dc150a1ef2
ttm: Add a kill capability to the ttm lock.
2009-02-04 09:17:36 +01:00
Thomas Hellstrom
3eb288903c
Fix a segfault due to the ttm file object disappearing at release while we still hold a reference to identify object creator.
2009-02-03 21:56:46 +01:00
Thomas Hellstrom
73fce7bc76
Take bo off lru list when reserving, as ttm_bo_reserve_locked doesn't do that.
2009-01-21 21:56:38 +01:00
Thomas Hellstrom
72f10b46d4
Don't free object while information in them are used for accounting purposes.
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Fix by Alan Hourihane.
2009-01-21 14:11:11 +01:00
Thomas Hellstrom
8bce9b9ee2
Add the new TTM code. Adjust drm_hashtab include and exports.
2009-01-17 12:52:39 +01:00
