Michel Dänzer
ba7263b8c2
vblank: Don't wait or update the counter while the CRTC is supposedly disabled.
...
Without kernel modesetting, this requires cooperation of the userspace
modesetting driver. We may have to leave the vblank interrupt enabled otherwise
to avoid problems.
2008-06-03 11:28:10 +02:00
Michel Dänzer
237172b767
vblank: Clean up compensation for spurious wraparounds of driver counter.
...
Only compensate when the driver counter actually appears to have moved
backwards.
The compensation deltas need to be incremental instead of absolute; drop the
vblank_offset field and just use atomic_sub().
2008-06-03 11:28:10 +02:00
Michel Dänzer
d1dcb2b32e
vblank: Special-case driver vblank counter going back by 1.
...
Turns out the radeon driver is affected by the same problem that prompted i915
to revert to less useful counter flipping at the end of the vblank interval. In
the long term, we can hopefully implement more reliable methods to achieve
counter flipping at the beginning of vblank, but otherwise this should be an
acceptable workaround.
2008-06-03 11:28:09 +02:00
Michel Dänzer
0144ebeb8a
vblank: Don't return current sequence number and time if interrupted by signal.
2008-06-03 11:28:09 +02:00
Michel Dänzer
6b520005c6
Revert "don't copy back if an error was returned."
...
This reverts commit 6671ad1917
.
The vblank ioctl needs to update the userspace parameters when interrupted by
a signal, which was prevented by this. Let's see if this breaks other ioctls...
2008-06-03 11:27:39 +02:00
Dave Airlie
d5ae19ebcf
drm: sg alloc should write back the handle to userspace
2008-06-03 12:44:06 +10:00
Dave Airlie
f1e12d40af
drm/ati_pcigart: use proper page mapping function
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This should be pci_map_page not pci_map_single
2008-06-03 12:44:06 +10:00
Robert Noland
416754f1cc
[FreeBSD] Declare vblank_disable_fn callout MPSAFE.
2008-06-01 20:33:30 -07:00
Robert Noland
4ce47fd328
[FreeBSD] Get rid of vbl_lock and re-use irq_lock.
2008-06-01 20:33:30 -07:00
Robert Noland
ac4da86928
[FreeBSD] Add symlink for radeon_microcode.h
2008-06-01 12:07:54 -07:00
Robert Noland
2186f9f6ef
[FreeBSD] Call drm_vblank_cleanup during irq uninstall
...
I needed to re-arrange some functions for this.
Also needed to call DRM_SPINUNINIT on the vbl_lock during cleanup.
2008-06-01 12:07:54 -07:00
Alex Deucher
a12cbf8aa5
RADEON: fix typo in last commit
2008-05-30 18:20:01 -04:00
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
Dave Airlie
5b86823fa3
radeon: split microcode out into a separate header file.
2008-05-28 11:12:57 +10:00
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.
...
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
Dave Airlie
49075b678f
r500: add two more register ranges for mesa driver to setup
2008-05-23 09:40:26 +10:00
Dave Airlie
74a9ea896e
drm: fix nouveau warning
2008-05-23 09:40:26 +10:00
Dave Airlie
91c6c4b240
rs690/r500: vblank support.
...
The new display controller has the vblank interrupts in a different place.
Add support for vbl interrupts for these chips
2008-05-21 21:27:33 +10:00
Dave Airlie
8399656106
r500: add more register ranges for Mesa driver
2008-05-17 10:22:12 +10:00
Dave Airlie
a09c0bbe11
ati_pcigart: oops wrong way around not that it actually mattered
2008-05-14 22:48:12 +10:00
Dave Airlie
4c6ec02eb8
ati_pcigart: stop working in the evenings you mess up too often
2008-05-14 22:44:22 +10:00
Dave Airlie
2712cdeec3
Revert "ati_pcigart: fixup properly this version might even work"
...
This reverts commit bc0836e12a
.
tree has some kref hacks in it - oops
2008-05-14 22:43:28 +10:00
Dave Airlie
bc0836e12a
ati_pcigart: fixup properly this version might even work
2008-05-14 22:42:21 +10:00
Dave Airlie
dd1f33f83c
ati_pcigart: fill out 40-bit gart table support properly
...
Thanks to Alex for supplying this info.
2008-05-14 22:35:32 +10:00
Alex Deucher
caace3692f
RS4xx: separate out RS400 and RS480 IGP chips
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RS400 (intel based IGP) and RS480 (AMD based IGP) have
different MC and GART setups. Currently we only support
RS480.
2008-05-13 21:02:17 -04:00
Alex Deucher
10d754f0a2
RADEON: fix copy/pasto in last commit
2008-05-12 14:49:43 -04:00
Alex Deucher
75bc739bee
R3/4/5: init pipe setup in drm
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Similar (broken) code in mesa needs to be removed
2008-05-12 09:44:20 -04:00
Alex Deucher
e16a7101e8
RADEON: cleanup radeon_do_engine_reset()
2008-05-12 09:35:06 -04:00
Alex Deucher
5532b8d2a0
R300+: fixup pixcache flush
2008-05-12 09:30:47 -04:00
Alex Deucher
3582e82f14
RS4xx: fix MCIND index mask
2008-05-12 09:24:13 -04:00
Alex Deucher
d26af273f8
RADEON: write AGP_BASE_2 on chips that support it
2008-05-12 09:21:45 -04:00
Alex Deucher
c307e50724
R300+: fixup PURGE/FLUSH macros
2008-05-12 09:18:28 -04:00
Alex Deucher
fb9eaff747
Radeon IGP: merge RS4xx/RS6xx gart setup
2008-05-12 09:13:44 -04:00
Alex Deucher
68b7f550ba
Radeon IGP: wrap MCIND access
...
first step in merging rs4xx/rs6xx gart setup
2008-05-12 09:00:40 -04:00
Alex Deucher
a34025ce22
Radeon IGP: clean up registers and magic numbers
2008-05-12 08:56:11 -04:00
Dave Airlie
b44f2da380
drm: nopage compat fixup for drm_vm
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The kernel has removed nopage so move the old nopage codepaths into a compat vm file and switch to using the fault paths.
nopfn is on its way out in the future also, so we should switch to using fault
for that path as well soon
2008-05-07 15:10:23 +10:00
Dave Airlie
d015219bd0
r500: add allowed range for us config/pixsize
2008-05-05 17:03:27 +10:00
Ben Skeggs
3ac74f3208
nv50: enable 0x400500 bit 0 after PGRAPH exception also
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No solid idea about what these 2 bits do, but nv50 can now survive a few
PGRAPH exceptions just as nv40 does :)
2008-05-02 01:36:30 +10:00
Ben Skeggs
6d8062ac1e
nouveau: guard against channels potentially not having a context, fix nv50
2008-05-02 01:36:08 +10:00
Ben Skeggs
77d20928b3
nouveau: disable all card interrupts when unknown PFIFO IRQ occurs.
...
This is possibly temporary. I can trigger an unending IRQ storm on G8x
in some circumstances, and have no idea how to handle that particular PFIFO
exception correctly yet.
2008-05-02 00:53:42 +10:00
Ben Skeggs
5c4c778c0d
nouveau: restore original NV_PFIFO_CACHES_REASSIGN value in fifo handler
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Doesn't fix any issue I've seen, but is a potential issue if a FIFO IRQ
occurs during channel creation/takedown.
2008-05-02 00:52:21 +10:00