Commit Graph

230 Commits (db5c671e86c3db8c99ce5a4954632248e6f849aa)

Author SHA1 Message Date
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 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 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
Thomas Hellstrom a31046b873 Add a buffer object manager for TTM maps. 2006-10-02 14:03:15 +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 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
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 fa511a3ff5 Allow for 64-bit map handles of ttms and buffer objects. 2006-09-20 16:31:15 +02:00
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 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
Thomas Hellstrom 99acb79366 Various bugfixes. 2006-09-08 17:24:38 +02:00
Thomas Hellstrom 6042153968 Fence all unfenced buffers function. 2006-09-05 18:00:25 +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 11f51a9a87 Bugfixes,
Memory allocation optimizations.
Buffer manager takedown.
2006-09-01 15:41:55 +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 914a77a15a Buffer object binding.
Some code reordering.
2006-08-30 21:30:47 +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 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 0d67356de4 Proper TTM dereferencing
Initial buffer object creation.
2006-08-28 16:36:37 +02:00
Thomas Hellstrom 05536a6478 Buffer object idle and mapping synchronization. 2006-08-28 13:51:39 +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 205c573e44 remove local copies of pci domain/bus/slot/num 2006-08-28 11:27:09 +10:00
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 65e7274008 ttm create / destroy / ref / unref ioctl. 2006-08-27 19:03:20 +02:00
Thomas Hellstrom 35c8ce6c29 ttm and buffer objects ioctl stubs. 2006-08-25 19:03:42 +02:00
Thomas Hellstrom 4c03030b12 Checkpoint commit
Buffer object code.
2006-08-25 18:05:35 +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 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 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 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