Michel Dänzer
7d487602a3
Add copyright notice.
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(cherry picked from d04751face
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
da75d59cd6
i915: Add ioctl for scheduling buffer swaps at vertical blanks.
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This uses the core facility to schedule a driver callback that will be called
ASAP after the given vertical blank interrupt with the HW lock held.
(cherry picked from 257771fa29
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
d7389a9758
Locking and memory management fixes.
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(cherry picked from 23d2833aaa
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
ca3a1b5ec4
Drop tasklet locked driver callback when uninstalling IRQ.
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(cherry picked from b9f3009160
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
f93e482269
Export drm_get_drawable_info symbol from core.
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(cherry picked from 43f8675534
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
67e88e5628
Hook up DRM_IOCTL_UPDATE_DRAW ioctl.
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(cherry picked from 98a8950458
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
baa26c5faa
Only reallocate cliprect memory if the number of cliprects changes.
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Also improve diagnostic output.
(cherry picked from af48be1096
commit)
2006-09-29 12:55:08 +02:00
Michel Dänzer
9810ec2737
Add support for tracking drawable information to core
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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.
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(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.
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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
ae96e26419
Add a new buffer flag.
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Fix up some comments.
2006-09-29 11:46:45 +02:00
Thomas Hellstrom
3802f9adbf
Fix buffer manager takedown error.
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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
7af93dd984
i915: Only schedule vblank tasklet if there are scheduled swaps pending.
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This fixes issues on X server startup with versions of xf86-video-intel that
enable the IRQ before they have a context ID.
2006-09-29 10:27:29 +02:00
Michel Dänzer
881ba56992
i915: Avoid mis-counting vblank interrupts when they're only enabled for pipe A.
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It looks like 'after a while', I915REG_INT_IDENTITY_R for some reason always has
VSYNC_PIPEB_FLAG set in the interrupt handler, even though pipe B is disabled.
So we only increase dev->vbl_received if the corresponding bit is also set in
dev->vblank_pipe.
2006-09-28 15:41:36 +02:00
Michel Dänzer
2627131e5d
i915: Bump minor for swap scheduling ioctl and secondary vblank support.
2006-09-28 15:41:36 +02:00
Michel Dänzer
0356fe260d
i915_vblank_swap: Add support for DRM_VBLANK_NEXTONMISS.
2006-09-28 15:41:36 +02:00
Michel Dänzer
50a0284a61
Only return EBUSY after we've established we need to schedule a new swap.
2006-09-28 15:41:36 +02:00
Michel Dänzer
cf6b2c5299
Core vsync: Don't clobber target sequence number when scheduling signal.
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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.
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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
7f09f957d9
Fix 'sequence has passed' condition in i915_vblank_swap().
2006-09-28 15:41:36 +02:00
Michel Dänzer
c2bdb76814
Add SAREA fileds for determining which pipe to sync window buffer swaps to.
2006-09-28 15:41:36 +02:00
Michel Dänzer
84b38b63f0
Add definition of DRM_VBLANK_SECONDARY.
2006-09-28 15:41:36 +02:00
Michel Dänzer
87c57cba1a
Make handling of dev_priv->vblank_pipe more robust.
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Initialize it to default value if it hasn't been set by the X server yet.
In i915_vblank_pipe_set(), only update dev_priv->vblank_pipe and call
i915_enable_interrupt() if the argument passed from userspace is valid to avoid
corrupting dev_priv->vblank_pipe on invalid arguments.
2006-09-28 15:41:36 +02:00
Michel Dänzer
d5a0f10751
DRM_I915_VBLANK_SWAP ioctl: Take drm_vblank_seq_type_t instead of pipe number.
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Handle relative as well as absolute target sequence numbers.
Return error if target sequence has already passed, so userspace can deal with
this situation as it sees fit.
On success, return the sequence number of the vertical blank when the buffer
swap is expected to take place.
Also add DRM_IOCTL_I915_VBLANK_SWAP definition for userspace code that may want
to use ioctl() instead of drmCommandWriteRead().
2006-09-28 15:41:36 +02:00
Michel Dänzer
df7551ef73
Change first valid DRM drawable ID to be 1 instead of 0.
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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
d04751face
Add copyright notice.
2006-09-28 15:41:36 +02:00
Michel Dänzer
257771fa29
i915: Add ioctl for scheduling buffer swaps at vertical blanks.
...
This uses the core facility to schedule a driver callback that will be called
ASAP after the given vertical blank interrupt with the HW lock held.
2006-09-28 15:41:36 +02:00
Michel Dänzer
23d2833aaa
Locking and memory management fixes.
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
43f8675534
Export drm_get_drawable_info symbol from core.
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
af48be1096
Only reallocate cliprect memory if the number of cliprects changes.
...
Also improve diagnostic output.
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
b15bc8a0ba
Libdrm version bump and naming.
2006-09-28 12:19:54 +02:00
Thomas Hellstrom
c52fafa628
Don't enable fence / buffer objects on non-linux systems.
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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
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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
bd8ca12b7b
Silence valgrind.
2006-09-26 16:00:22 +02:00
Thomas Hellstrom
26528627a6
Remove the call to drm_lock_transfer, since it is not used anymore.
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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.
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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.
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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
Anish Mistry
255f3e6f76
bug 7092 : add pci ids for mach64 in Dell poweredge 4200
2006-09-22 03:43:34 +10:00