Eric Anholt
cc74ac3590
Don't clear USER_INTERRUPT if we're not handling it.
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This fixes a regression from commit d434b64f6a
which could cause us to fail to wake up for user interrupts if we lost a race.
2008-06-12 10:56:37 -07:00
Eric Anholt
b2606e325a
[gem] Remove the drm_client_lock_take in set_domain.
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We no longer need to use it to protect against shared ringbuffer access.
2008-06-11 16:19:23 -07:00
Eric Anholt
57b4c4c32d
Move the renaming of mm.c symbols to #defines in the header.
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This reduces the diff from Mesa and reduces the illegibility of what I did.
2008-06-11 15:58:33 -07:00
Eric Anholt
846d792ac1
[gem] Another round of cleanups from checkpatch.pl
2008-06-11 15:51:17 -07:00
Eric Anholt
2655005762
[gem] Move potentially device-specific ioctls to the intel driver.
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This is the create (may want location flags), pread/pwrite/mmap
(performance tuning hints), and set_domain (will 32 bits be enough for
everyone?) ioctls. Left in the generic set are just flink/open/close.
The 2D driver must be updated for this change, and API but not ABI is broken
for 3D. The driver version is bumped to mark this.
2008-06-11 14:42:40 -07:00
Eric Anholt
2a35d857b3
Remove override of drm module list in preparation for merge.
2008-06-11 12:20:56 -07:00
Eric Anholt
dac3bcb414
[gem] Remove carefully-sprinkled i915_kernel_lost_context().
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They are not unnecessary since the kernel's the only thing touching the ring.
2008-06-11 11:28:20 -07:00
Eric Anholt
62a3be962f
[intel] Fix BUG_ON trigger in irq masking if you did on/off with irqs disabled.
2008-06-10 23:11:09 -07:00
Eric Anholt
2150da5d1a
[gem] Manage the ringbuffer from the kernel in the GEM case.
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This requires that the X Server use the execbuf interface for buffer
submission, as it no longer has direct access to the ring. This is
therefore a flag day for the gem interface.
This also adds enter/leavevt ioctls for use by the X Server. These would
get stubbed out in a modesetting implementation, but are required while
in an environment where the device's state is only managed by the DRM while
X has the VT.
2008-06-10 22:57:07 -07:00
Eric Anholt
500c81d194
[gem] Don't forget to munmap in the non-bo-reuse object-freeing case.
2008-06-06 17:13:16 -07:00
Keith Packard
6cd0ef06a6
[intel] remove settable use_mi_batchbuffer_start
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The driver can know what hardware requires MI_BATCH_BUFFER vs
MI_BATCH_BUFFER_START; there's no reason to let user mode configure this.
2008-06-06 13:26:03 -07:00
Keith Packard
9f46c6935d
[intel-gem] Use timers to retire requests periodically.
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Without the user IRQ running constantly, there's no wakeup when the ring
empties to go retire requests and free buffers. Use a 1 second timer to make
that happen more often.
2008-06-06 13:00:47 -07:00
Keith Packard
a708106c77
[intel] free the hardware status page at driver_unload
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This goes with the other hardware status page patch.
2008-06-06 13:00:46 -07:00
Keith Packard
56a96841d0
[intel-gem] Add explicit throttle ioctl
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Instead of throttling and execbuffer time, have the application ask to
throttle explicitly. This allows the throttle to happen less often, and
without holding the DRM lock.
2008-06-06 13:00:46 -07:00
Keith Packard
329e086225
[libdrm/intel] Eliminate extra dri_gem_bo_bucket_entry structure
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Place the buffer reuse links right into the dri_bo_gem object.
2008-06-06 13:00:46 -07:00
Keith Packard
5a55b48a41
[libdrm/intel] Remove unused intel_validate_entry structure
2008-06-06 13:00:46 -07:00
Keith Packard
a919ff5d5e
[libdrm/intel] Reuse entire dri_bo_gem structure
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The code was discarding the dri_bo_gem structure and saving only the kernel
handle. This lost the mmap address, causing pain when the next buffer user
wanted to map the buffer.
2008-06-06 13:00:46 -07:00
Keith Packard
5f5badb26f
[intel] Allocate hardware status page at driver load time
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I couldn't get the re-allocated HWS to work on my 965GM, so I just gave up
and made it persist across the lifetime of the driver instead.
2008-06-06 13:00:46 -07:00
Keith Packard
84162ccb7d
Ignore X server provided mmio address
2008-06-06 13:00:46 -07:00
Keith Packard
118baeee18
[intel-gem] Dump error status on wait_request failure
2008-06-06 13:00:46 -07:00
Eric Anholt
d198e9b091
Add a function to bufmgr_fake to evict all buffers in the GTT.
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This will be used by the X Server for VT switch.
2008-06-05 08:45:39 -07:00
Keith Packard
0903de0c8f
Drop struct_mutex while waiting in drm_client_lock_take
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struct_mutex cannot be held while blocking on DRM lock.
2008-06-03 21:49:57 -07:00
Eric Anholt
8a3b510405
Fix libdrm to actually include the new code instead of just building it.
2008-06-03 14:44:53 -07:00
Eric Anholt
c4857429c7
Fix and hook up bufmgr code to the build.
2008-06-03 14:44:53 -07:00
Eric Anholt
6a9eb08a87
Import bufmgr code to libdrm. Not yet hooked up to the build.
2008-06-03 14:44:53 -07:00
Keith Packard
867c2bb461
[intel-gem] reloc_and_validate_object → object_bind_and_relocate
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Just renaming this function and related parameters to match terminology used
elsewhere in the driver.
2008-06-02 12:37:10 -07:00
Keith Packard
1cb2940a25
[intel-gem] Propagate set_domain errors.
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set_domain can block waiting for rendering to complete. If that process is
interrupted by a signal, it can return -EINTR. Catch this error in all
callers and correctly deal with the result.
2008-06-02 10:59:15 -07:00
Eric Anholt
461bfa3da6
Merge commit 'origin/master' into drm-gem
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Conflicts:
linux-core/Makefile.kernel
shared-core/i915_drv.h
shared-core/nouveau_state.c
2008-05-30 14:42:08 -07:00
Eric Anholt
50bce2bc62
[intel-gem] Only update obj->write_domain if we're actually changing it.
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The problem was revealed where on 965, the display list vertex buffer would see:
create -> (CPU, CPU)
set_domain (CPU, CPU) -> (CPU, CPU)
set_comain (CPU, 0) -> (CPU, 0) (no clflush occurred)
execbuf (GPU, 0) -> (CPU+GPU, 0) (still no clflush)
instead of:
create -> (CPU, CPU)
set_domain (CPU, CPU) -> (CPU, CPU)
set_comain (CPU, 0) -> (CPU, CPU)
execbuf (GPU, 0) -> (CPU+GPU, 0) (clflushed)
2008-05-30 13:47:34 -07:00
Eric Anholt
4f92ed3427
[intel-gem] Add an option to check GTT versus CPU coherency at execbuf time.
2008-05-30 12:42:48 -07:00
Dave Airlie
6e8a2cff66
r500: attempt to make AGP work by programming agp base in the MC correctly
2008-05-30 20:27:31 +10:00
Eric Anholt
3b1e4e6dc3
[intel-gem] Write the presumed_offset back out after updating it.
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Otherwise, 965 constant state buffers get re-relocated every exec. Ouch.
2008-05-29 12:53:21 -07:00
Keith Packard
19ff3366e4
[intel-gem] Clean up active/inactive/flushing list debugging.
2008-05-28 23:56:31 -07:00
Dave Airlie
5b86823fa3
radeon: split microcode out into a separate header file.
2008-05-28 11:12:57 +10:00
Eric Anholt
e10502002f
[intel-gem] Replace idlelock usage with real lock acquisition.
2008-05-27 18:03:18 -07:00
Dave Airlie
0c8a8db1b6
i915: fix BSD bh, DRI2 not uses anywhere else
2008-05-28 10:28:13 +10:00
Dave Airlie
c06096d34f
radeon: bump release date/version for r500 3D support
2008-05-28 10:02:20 +10:00
Alex Deucher
59c953245c
RADEON: add get_param for number of GB pipes
2008-05-27 18:34:33 -04:00
Owain Ainsworth
df127c303d
[BSD] Move unlock in drm_vm.c from accidental platform #ifdeffing.
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Also remove an unreachable unlock.
2008-05-27 15:12:35 -07:00
Owain Ainsworth
cc7ad27fe4
[BSD] Fix lock leak in drm_update_draw malloc failure path.
2008-05-27 15:11:25 -07:00
Owain Ainsworth
9a2ae28fbe
[BSD] Fix lock leaks in error paths in drm_bufs.c.
2008-05-27 15:07:04 -07:00
Owain Ainsworth
200ac59573
[BSD] Remove superfluous recursive locking in drm_add_magic.
2008-05-27 14:59:38 -07:00
Jie Luo
e45f95a03b
[i915] Fix typo in (unused) START_ADDR definition.
2008-05-27 14:55:01 -07:00
Robert Noland
8cd045079e
[FreeBSD] Add vblank-rework support and get drivers building.
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The i915 driver now works again.
2008-05-27 14:25:20 -07:00
Eric Anholt
ad8eb0ed01
[FreeBSD] Convert from drm_device_t to struct drm_device for consistency.
2008-05-27 14:25:08 -07:00
Keith Packard
1f4e36081b
[intel-gem] Must hold DRM lock while setting object domain
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Object domain transfer can involve adding flush ops to the request queue,
and so the DRM lock must be held to avoid having the X server smash pointers
badly.
2008-05-26 17:41:46 -07:00
Keith Packard
d434b64f6a
[i915] leave interrupts masked off when not in use.
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The interrupt enable register cannot be used to temporarily disable
interrupts, instead use the interrupt mask register.
Note that this change means that a pile of buffers will be left stuck on the
chip as the final interrupts will not be recognized to come and drain things.
2008-05-26 03:25:16 -07:00
Keith Packard
7cf3fd29fe
[intel-gem] Add DRM_I915_GEM_BUSY ioctl to check for idle buffers.
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This new ioctl returns whether re-using the buffer would force a wait.
2008-05-25 20:45:20 -07:00
Keith Packard
6d1d11704a
[intel-gem] Compute npages instead of nbytes in flush_pwrite
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i915_gem_flush_pwrite optimizes short writes to the buffer by clflushing
only the modified pages, but it was miscomputing the number of pages.
2008-05-25 20:44:19 -07:00
Keith Packard
c69b81df62
[intel-gem] replace call to jiffies_to-msec with simple inline
2008-05-25 20:41:42 -07:00