Keith Packard
61253f4f67
[intel-GEM] Add memory domain support.
...
Memory domains allow the kernel to track which caches to flush and how to
move objects before buffer execution.
2008-05-06 20:00:23 -07:00
Eric Anholt
d2373b2a34
GEM: Use irq-based fencing rather than syncing and evicting every exec.
2008-05-06 13:28:26 -07:00
Eric Anholt
dd6976c56f
GEM: Skip relocation if presumed offset matches.
2008-05-06 11:25:53 -07:00
Eric Anholt
8551bfc6db
GEM: Save the last ioremapped page for relocations in case we need it again.
2008-05-06 11:18:57 -07:00
Keith Packard
91cba3ae17
Dump last batch buffer when hardware lockup is detected.
2008-05-05 22:10:02 -07:00
Keith Packard
2c8f970baa
Unlock pages right after getting them.
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pages come back from find_or_create_page locked, but must not stay locked
for long. Unlock them immediately instead of waiting until we're done with
them to avoid deadlock when applications try to touch them.
2008-05-05 17:17:19 -07:00
Keith Packard
5b0d0fa7f8
Merge commit 'anholt/drm-gem' into drm-gem
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Conflicts:
linux-core/i915_gem.c
2008-05-05 14:40:20 -07:00
Eric Anholt
dafe48e623
GEM: Replace drm_memrange_for_each with just evicting what we brought in.
...
I was wrong about how the data structure worked, and didn't care to fix it
to support debugging code.
2008-05-05 14:38:26 -07:00
Keith Packard
d59a9300ec
Remove some debug messages.
2008-05-05 14:32:01 -07:00
Keith Packard
f0bc796a02
Add object base to relocation store address.
...
The relocated value was being written to the wrong location, missing
the object base address.
2008-05-05 14:22:42 -07:00
Keith Packard
4867780bd6
Emit clflush and chipset flush when mapping objects to gtt
2008-05-05 13:32:28 -07:00
Keith Packard
4511e6cd80
Correct execbuffer offset. Add memory barrier and chipset flush.
2008-05-05 11:27:06 -07:00
Keith Packard
b6f173c430
Add i915_dispatch_gem_execbuffer (broken).
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This function submits a gem-based execbuffer to the ring.
It doesn't work yet.
2008-05-05 10:51:49 -07:00
Eric Anholt
166ff364fb
Don't forget to set the memrange private, and reset ring on kernel entry.
2008-05-02 17:50:46 -07:00
Keith Packard
5f0614b86f
Check for do_mmap errors
2008-05-02 17:13:11 -07:00
Keith Packard
ab3549d133
Add a bit of /proc/dri/*/gem support. Clean up some refcount/pagelock issues.
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Track named objects in /proc/dri/0/gem_names.
Track total object count in /proc/dri/0/gem_objects.
Initialize device gem data.
return -ENODEV for gem ioctls if the driver doesn't support gem.
Call unlock_page when unbinding from gtt.
Add numerous misssing calls to drm_gem_object_unreference.
2008-05-02 16:34:16 -07:00
Keith Packard
39e20bcd5f
Add name/open ioctls, separate handle and pointer ref counts.
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Names are just another unique integer set (from another idr object).
Names are removed when the user refernces (handles) are all destroyed --
this required that handles for objects be counted separately from
internal kernel references (so that we can tell when the handles are all
gone).
2008-05-02 12:29:17 -07:00
Keith Packard
49e8e3372a
Remove drm_driver argument to functions taking drm_gem_object.
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Now that drm_gem_object has a drm_driver * in it, functions don't need both
parameters.
2008-05-02 10:36:00 -07:00
Keith Packard
0d547c9ed9
Add alignment to all aperture allocation requests.
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When pinning buffers, or using execbuffer, allow the application to specify
the necessary aperture allocation alignment constraints.
2008-05-01 20:41:55 -07:00
Keith Packard
30efad5113
Fix gem ioctls to be 32/64-bit clean.
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mixed 32/64 bit systems need 'special' help for ioctl where the user-space
and kernel-space datatypes differ. Fixing the datatypes to be the same size,
and align the same way for both 32 and 64-bit ppc and x86 environments will
elimiante the need to have magic 32/64-bit ioctl translation code.
2008-05-01 20:31:16 -07:00
Eric Anholt
c10695bb7a
Unbind objects when freeing, fix some error paths, and warn in others.
2008-05-01 17:31:57 -07:00
Eric Anholt
3f641b56c7
Fix missing member settings in obj/obj_priv, and some error paths.
2008-05-01 16:48:25 -07:00
Eric Anholt
d2529d1396
Remove _args from gem ioctl argument structure tags.
2008-05-01 16:27:03 -07:00
Eric Anholt
793549116e
Add pin/unpin object ioctls for gem.
2008-05-01 15:40:02 -07:00
Eric Anholt
ccd1bae0f6
checkpoint: relocations support.
2008-05-01 15:22:21 -07:00
Eric Anholt
5af87acbc2
checkpoint: gtt binding written.
2008-05-01 14:20:44 -07:00
Eric Anholt
2140e102f9
checkpoint: rename to GEM and a few more i915 bits.
2008-05-01 11:39:20 -07:00