Commit graph

180997 commits

Author SHA1 Message Date
Michel Dänzer
3ca82da3eb drm/radeon/kms: Only restrict BO to visible VRAM size when pinning to VRAM.
This prevented radeon.test=1 from testing transfers from/to GTT beyond the
visible VRAM size.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:59 +10:00
Randy Dunlap
b8c40d6269 drm: fix build error when SYSRQ is disabled
Fix build error when CONFIG_MAGIC_SYSRQ is not enabled:

drivers/gpu/drm/drm_fb_helper.c:915: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function)
drivers/gpu/drm/drm_fb_helper.c:929: error: 'sysrq_drm_fb_helper_restore_op' undeclared (first use in this function)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:52 +10:00
Alex Deucher
e1e8a5dd4f drm/radeon/kms: fix macbookpro connector quirk
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:45 +10:00
Alex Deucher
97586c422b drm/radeon/r6xx/r7xx: further safe reg clean up
- remove a few more drm only regs
- remove sampler, alu, bool, loop constant regs.
  They are set via separate packet3's already

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:39 +10:00
Alex Deucher
6bb118012a drm/radeon: bump the UMS driver version for r6xx/r7xx const buffer support
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:28 +10:00
Alex Deucher
fdb43528d4 drm/radeon/kms: bump the version for r6xx/r7xx const buffer support
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:23 +10:00
Alex Deucher
5f77df368c drm/radeon/r6xx/r7xx: CS parser fixes
- Drop some more safe regs taht userspace shouldn't hit
- Constant base regs need relocs.  This allows us to use
constant buffers rather than the constant register file.
Also we don't want userspace to be able to set arbitrary
mc base values for the const caches.
- Track SQ_CONFIG so we know whether userspace is using
the cfile or constant buffers.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:17 +10:00
Alex Deucher
5898b1f33c drm/radeon/kms: fix some typos in r6xx/r7xx hpd setup
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:10 +10:00
Alex Deucher
d8fe2fa90e drm/radeon/r600: remove some regs are not safe regs for command buffers
Only the drm should be touching them.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:05 +10:00
Chris Wilson
da58405860 drm: Return ENODEV if the inode mapping changes
Replace a BUG_ON with an error code in the event that the inode mapping
changes between calls to drm_open. This may happen for instance if udev
is loaded subsequent to the original opening of the device:

[  644.291870] kernel BUG at drivers/gpu/drm/drm_fops.c:146!
[  644.291876] invalid opcode: 0000 [#1] SMP
[  644.291882] last sysfs file: /sys/kernel/uevent_seqnum
[  644.291888]
[  644.291895] Pid: 7276, comm: lt-cairo-test-s Not tainted 2.6.34-rc1 #2 N150/N210/N220             /N150/N210/N220
[  644.291903] EIP: 0060:[<c11c70e3>] EFLAGS: 00210283 CPU: 0
[  644.291912] EIP is at drm_open+0x4b1/0x4e2
[  644.291918] EAX: f72d8d18 EBX: f790a400 ECX: f73176b8 EDX: 00000000
[  644.291923] ESI: f790a414 EDI: f790a414 EBP: f647ae20 ESP: f647adfc
[  644.291929]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[  644.291937] Process lt-cairo-test-s (pid: 7276, ti=f647a000 task=f73f5c80 task.ti=f647a000)
[  644.291941] Stack:
[  644.291945]  00000000 f7bb7400 00000080 f6451100 f73176b8 f6479214 f6451100 f73176b8
[  644.291957] <0> c1297ce0 f647ae34 c11c6c04 f73176b8 f7949800 00000000 f647ae54 c1080ac5
[  644.291969] <0> f7949800 f6451100 00000000 f6451100 f73176b8 f6452780 f647ae70 c107d1e6
[  644.291982] Call Trace:
[  644.291991]  [<c11c6c04>] ? drm_stub_open+0x8a/0xb8
[  644.292000]  [<c1080ac5>] ? chrdev_open+0xef/0x106
[  644.292008]  [<c107d1e6>] ? __dentry_open+0xd4/0x1a6
[  644.292015]  [<c107d35b>] ? nameidata_to_filp+0x31/0x45
[  644.292022]  [<c10809d6>] ? chrdev_open+0x0/0x106
[  644.292030]  [<c10864e2>] ? do_last+0x346/0x423
[  644.292037]  [<c108789f>] ? do_filp_open+0x190/0x415
[  644.292046]  [<c1071eb5>] ? handle_mm_fault+0x214/0x710
[  644.292053]  [<c107d008>] ? do_sys_open+0x4d/0xe9
[  644.292061]  [<c1016462>] ? do_page_fault+0x211/0x23f
[  644.292068]  [<c107d0f0>] ? sys_open+0x23/0x2b
[  644.292075]  [<c1002650>] ? sysenter_do_call+0x12/0x26
[  644.292079] Code: 89 f0 89 55 dc e8 8d 96 0a 00 8b 45 e0 8b 55 dc 83 78 04 01 75 28 8b 83 18 02 00 00 85 c0 74 0f 8b 4d ec 3b 81 ac 00 00 00 74 13 <0f> 0b eb fe 8b 4d ec 8b 81 ac 00 00 00 89 83 18 02 00 00 89 f0
[  644.292143] EIP: [<c11c70e3>] drm_open+0x4b1/0x4e2 SS:ESP 0068:f647adfc
[  644.292175] ---[ end trace 2ddd476af89a60fa ]---

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:12:00 +10:00
Pauli Nieminen
fcbc451ba1 drm/radeon/kms: Fix NULL pointer dereference if memory allocation failed.
When there is allocation failure in radeon_cs_parser_relocs parser->nrelocs
is not cleaned. This causes NULL pointer defeference in radeon_cs_parser_fini
when clean up code is trying to loop over the relocation array and free the
objects.

Fix adds a check for a possible NULL pointer in clean up code.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:53 +10:00
Jerome Glisse
f927456202 drm/radeon/kms: avoid possible oops (call gart_fini before gart_disable)
radeon_gart_fini might call GART unbind callback function which
might try to access GART table but if gart_disable is call first
the GART table will be unmapped so any access to it will oops.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:42 +10:00
Dave Airlie
97f23b3d85 drm/radeon/kms: don't print error on -ERESTARTSYS.
We can get this if the user moves the mouse when we are waiting to move
some stuff around in the validate. Don't fail.

Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:35 +10:00
Alex Deucher
a084e6ee6e drm/radeon/kms/atom: make sure tables are valid (v2)
Check that atom cmd and data tables are valid
before using them.

(v2)
- fix some whitespace errors noticed by Rafał Miłecki
- check a few more cases

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:29 +10:00
Alex Deucher
c1bcad9d16 drm/radeon/kms: remove lvds quirks
- no longer needed with the latest new pll algo fixes.
- also don't use lcd pll limits.  They don't seem
to work well for all systems.  If we have a case where
they are useful, we can set the flag for that case.

fixes fdo bug 27083

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:23 +10:00
Alex Deucher
b2f8ccd840 drm/radeon/kms: fix display bandwidth setup on rs4xx
I missed rs4xx in 7f1e613daf0fdd0884316ab25a749db3c671329e

Fixes fdo bug 27219.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:13 +10:00
Alex Deucher
f95df9ca68 drm/radeon/kms: never treat rs4xx as AGP
RS4xx+ IGP chips use an internal gart, however,
some of them have the agp cap bits set in their pci
configs.  Make sure to clear the AGP flag as AGP will
not work with them.

Should fix fdo bug 27225

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:04 +10:00
Alex Deucher
f47299c55a drm/radeon/kms: display watermark fixes
- rs780/880 were using the wrong bandwidth functions
- convert r1xx-r4xx to use the same pm sclk/mclk structs as
r5xx+
- move bandwidth setup to a common function

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:02:06 +10:00
Alex Deucher
9e7b414edb drm/radeon/kms: init rdev->num_crtc at asic init
Replace hardcoded numbers with rdev->num_crtc.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:54:07 +10:00
Alex Deucher
06abdb0ec6 drm/radeon/kms/pm: fix typo in power table parsing
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:54:02 +10:00
Alex Deucher
f867c60def drm/radeon/kms: gfx init fixes for r6xx/r7xx
This fixes some issues with the last gfx init patch.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 09:53:53 +10:00
Alex Deucher
57f50d70e2 drm/radeon/kms/pm: fix segfault in clock code
Make sure we have a crtc assigned to the encoder
before dereferencing it.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-31 09:53:46 +10:00
Alex Deucher
29fb52ca78 drm/radeon/kms: expose thermal/fan i2c buses
Look up i2c bus in the power table and expose it.
You'll need to load a hwmon driver for any chips
on the bus, this patch just exposes the bus.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2010-03-31 09:38:06 +10:00
Daniel Vetter
2b497502b7 drm/radeon: collect r100 asic related declarations in radeon_asic.h
This just an example to show what radeon_asic.h might be good for.
Before Jerome kills it ;)

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 11:27:29 +10:00
Daniel Vetter
e6990375ef drm/radeon: include radeon_asic.h in the asic specific files
In essence this creates a home for all asic specific declarations in
radeon_asic.h

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 11:27:22 +10:00
Daniel Vetter
9479c54f0d drm/radeon: unconfuse return value of radeon_asic->clear_surface_reg
No one cares about it, so set it to void.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 11:27:15 +10:00
Daniel Vetter
48e7a5f19f drm/radeon: move asic structs to radeon_asic.c
With these static structs gone, radeon_asic.h is a real header file
and can be used as such.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 11:27:09 +10:00
Daniel Vetter
0a10c85129 drm/radeon: create radeon_asic.c
And move asic init plus a few related functions from radeon_device.c
to it. This file will hold all the asic structures in the future,
but atm they're still stuck in radeon_asic.h.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 11:27:03 +10:00
Dave Airlie
1fc59eda33 Merge branch 'radeon-for-airlied' of ../linux-2.6 into drm-linus
* 'radeon-for-airlied' of ../linux-2.6:
  drm/radeon/kms: prepare for more reclocking operations
  drm/radeon/kms: switch to condition waiting for reclocking
  drm/radeon/r600: add missing license and comments to r600_blit_shaders.c
  drm/radeon/kms: improve coding style a little
  drm/radeon/kms: remove dead audio/HDMI code
  drm/radeon/kms: enable audio engine on DCE32
  drm/radeon/kms: add HDMI code for pre-DCE3 R6xx GPUs
  drm/radeon/kms: clean assigning HDMI blocks to encoders
  drm/radeon/kms: clean HDMI definitions
  drm/radeon/kms/rs4xx: make sure crtcs are enabled when setting timing
  drm/radeon/kms/r1xx: enable hw i2c
  drm/radeon/kms: fix i2c prescale calc on older radeons
  drm/radeon/kms: fix for hw i2c
  drm/radeon/kms: fix pal tv-out support on legacy IGP chips
  drm/radeon/kms: further spread spectrum fixes
  drm/radeon/kms: use lcd pll limits when available
  drm/radeon/kms/atom: spread spectrum fix
  drm/radeon/kms: catch atombios infinite loop and break out of it
  drm/radeon: add new RS880 pci id
2010-03-15 11:08:59 +10:00
Dave Airlie
d5e5deddf6 Merge remote branch 'nouveau/for-airlied' into drm-linus
* nouveau/for-airlied:
  drm/nouveau: add module option to disable TV detection
  drm/nouveau: Never evict VRAM buffers to system.
  drm/nv50: fix connector table parsing for some cards
  drm/nv50: add a memory barrier to pushbuf submission
  drm/nouveau: print a message very early during suspend
  drm/nv04-nv40: Fix up the programmed horizontal sync pulse delay.
  drm/nouveau: Gigabyte NX85T connector table lies, it has DVI-I not HDMI
  drm/nouveau: add option to allow override of dcb connector table types
  drm/nv50: Improve PGRAPH interrupt handling.
  drm/nv50: Make ctxprog wait until interrupt handler is done.
  drm/nouveau: Fix fbcon corruption with font width not divisible by 8
  drm/nv50: Remove redundant/incorrect ctxvals initialisation.
2010-03-15 11:07:33 +10:00
Ben Skeggs
44fef22416 drm/edid: allow certain bogus edids to hit a fixup path rather than fail
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:58:17 +10:00
Zhao Yakui
725398322d drm: remove the EDID blob stored in the EDID property when it is disconnected
Now the EDID property will be updated when the corresponding EDID can be
obtained from the external display device. But after the external device
is plugged-out, the EDID property is not updated. In such case we still
get the corresponding EDID property although it is already detected as
disconnected.

https://bugs.freedesktop.org/show_bug.cgi?id=26743

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:36:21 +10:00
Randy Dunlap
ae6445ac74 drm/vmwgfx: depends on FB
vmwfgx uses framebuffer interfaces, so it should depend on FB.
Otherwise it has these build errors (e.g., when CONFIG_FB=m):

drivers/built-in.o: In function `vmw_fb_close':
(.text+0x97713): undefined reference to `unregister_framebuffer'
drivers/built-in.o: In function `vmw_fb_close':
(.text+0x97754): undefined reference to `framebuffer_release'
drivers/built-in.o: In function `vmw_fb_init':
(.text+0x97e1c): undefined reference to `framebuffer_alloc'
drivers/built-in.o: In function `vmw_fb_init':
(.text+0x9838d): undefined reference to `register_framebuffer'
drivers/built-in.o: In function `vmw_fb_init':
(.text+0x9842a): undefined reference to `framebuffer_release'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:35:04 +10:00
Robert P. J. Day
b642ed06f2 drm: "kobject_init/kobject_add" -> "kobject_init_and_add".
Replace sequential calls to kobject_init() and kobject_add() with the
combo wrapper kobject_init_and_add(), which provides the same
semantics.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:32:09 +10:00
Dave Airlie
72e942dd84 drm/ttm: use drm calloc large and free large
Now that the drm core can do this, lets just use it, split the code out
so TTM doesn't have to drag all of drmP.h in.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:31:43 +10:00
Rafał Miłecki
d0d6cb81e7 drm/radeon/kms: prepare for more reclocking operations
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:23:36 +10:00
Rafał Miłecki
839461d3b0 drm/radeon/kms: switch to condition waiting for reclocking
We tried to implement interruptible waiting with timeout (it was broken
anyway) which was not a good idea as explained by Andrew. It's possible
to avoid using additional variable but actually it inroduces using more
complex in-kernel tools. So simply add one variable for condition.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:23:22 +10:00
Alex Deucher
65388342d6 drm/radeon/r600: add missing license and comments to r600_blit_shaders.c
R6xx+ cards need to use the 3D engine to blit data which requires
quite a bit of hw state setup.  Rather than pull the whole 3D driver
(which normally generates the 3D state) into the DRM, we opt to use
statically generated state tables.  The regsiter state and shaders
were hand generated to support blitting functionality.  See the 3D
driver or documentation for descriptions of the registers and
shader instructions.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:07:38 +10:00
Rafał Miłecki
3fe373d98c drm/radeon/kms: improve coding style a little
We still have many magic numbers in HDMI/audio to define

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:05:55 +10:00
Rafał Miłecki
0a7d934e60 drm/radeon/kms: remove dead audio/HDMI code
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:05:36 +10:00
Rafał Miłecki
8a8c6e7cfb drm/radeon/kms: enable audio engine on DCE32
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:05:13 +10:00
Rafał Miłecki
5715f67cec drm/radeon/kms: add HDMI code for pre-DCE3 R6xx GPUs
Older GPUs are little different, HDMI blocks are not hard-wired, but routable.
We should just find some free HDMI block and route it to choosen encoder. In
case of RS6x0 there is only one HDMI block, we don't enable HDMI on RS6x00 yet
however.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:04:47 +10:00
Rafał Miłecki
2cd6218cb8 drm/radeon/kms: clean assigning HDMI blocks to encoders
We almost always used first HDMI block for first encoder and second for sencod.
Exception was KLDSCP_LVTMA. Analyzing code picking DIG encoder shows the same
behaviour. It shows HDMI block are related to DIGs, which relation we now use.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:03:57 +10:00
Rafał Miłecki
808032ee29 drm/radeon/kms: clean HDMI definitions
We already know same offsets are used for different encoders/transmitters, so
just numeric them instead naming incorrectly. Additionaly we found additional
registers needed for RV770+

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 10:01:40 +10:00
Alex Deucher
d805f50aa1 drm/radeon/kms/rs4xx: make sure crtcs are enabled when setting timing
based on ddx patch from Matthias Hopf.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:59:24 +10:00
Alex Deucher
b28ea41164 drm/radeon/kms/r1xx: enable hw i2c
fixing the i2c prescale in the last patch
gets it working on r1xx.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:58:46 +10:00
Alex Deucher
96a4c8d50d drm/radeon/kms: fix i2c prescale calc on older radeons
Should fix fdo bug 26430

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:58:34 +10:00
Alex Deucher
ae08819c2a drm/radeon/kms: fix for hw i2c
use the i2c pads to drive SDA

Possible fix for fdo bug 26430

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:58:08 +10:00
Alex Deucher
15f7207761 drm/radeon/kms: fix pal tv-out support on legacy IGP chips
Based on ddx patch by Andrzej Hajda.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:57:42 +10:00
Alex Deucher
267364ac17 drm/radeon/kms: further spread spectrum fixes
Adjust modeset ordering to fix spread spectrum.
The spread spectrum command table relies on the
crtc routing to already be set in order to work
properly on some asics.

Should fix fdo bug 25741.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-15 09:57:12 +10:00