Commit Graph

2435 Commits

Author SHA1 Message Date
Alex Deucher
f892034a8c drm/radeon/kms/igp: fix possible divide by 0 in bandwidth code (v2)
Some IGP systems specify the system memory clock in the Firmware
table rather than the IGP info table.  Check both and make sure
we have a value system memory clock value.

v2: make sure rs690_pm_info is called on rs780/rs880 as well.

fixes a regression since 07d4190327b02ab3aaad25a2d168f79d92e8f8c2.

Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:42 +10:00
Dave Airlie
580b4fffbb drm/radeon: add quirk to make HP nx6125 laptop resume.
For some reason on resume, executing the BIOS scripts locks up the whole chipset, by avoiding the dynclk table the machine resumes properly and seems to function okay.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:41 +10:00
Alex Deucher
60a4a3e0ce drm/radeon/kms: add some missing regs to evergreen gpu init
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:39 +10:00
Alex Deucher
09d7e785f7 drm/radeon/kms: fix typos in evergreen command checker
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:38 +10:00
Alex Deucher
07bb084c93 drm/radeon/kms: avoid oops on mac r4xx cards
They don't have an atombios so don't attempt to use it for
eng/mem clocks.

Reported by spoonb on #radeon
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28671

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:36 +10:00
Jerome Glisse
46fcd2b3db drm/radeon/kms: Force HDP_NONSURF to maximum size
HDP non surface should cover the whole VRAM but we were misscomputing
the size and we endup in some case not covering the VRAM at all (if
VRAM size were > 1G). Covering more than the VRAM size shouldn't be
an issue.

Fix : https://bugs.freedesktop.org/show_bug.cgi?id=28016

[airlied: add evergreen fix]

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:33 +10:00
Alex Deucher
2ff776cf77 drm/radeon/kms: disable frac fb dividers for rs6xx
Should fix fdo bug 28331:
https://bugs.freedesktop.org/show_bug.cgi?id=28331

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:31 +10:00
Dave Airlie
8b5d8dec7c drm/radeon/kms: don't read attempt to read bios from VRAM on unposted GPU.
Since the VGA switcheroo, we'd attempt to read the BIOS from VRAM on startup
but on some unposted cards this can cause hangs/crashes.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=28592

(further problem pointed out by agd5f on IGP systems)

Reported-by: Reilithion on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:30 +10:00
Alex Deucher
f96b35cd6f drm/radeon/kms: fix typo in evergreen_gpu_init
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:29 +10:00
Matt Turner
4cdb82b95a drm/radeon/kms: return ret in cursor_set failure path
We were returning 0 in both the success and failure paths. Noticed while
investigating FDO bug 26403.

Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:27 +10:00
Jerome Glisse
7c2a9acf85 drm/ttm: non pooled page allocation should have GFP_USER set
Non pooled page allocation should have GFP_USER set so allocation
can wait and reclaim page from other process (ie non atomic).

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:25 +10:00
Roland Scheidegger
37cf6b03f9 drm/radeon/r100/r200: fix calculation of compressed cube maps
This needs similar handling to other compressed textures.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=26428

Signed-off-by: sroland@vmware.com
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:24 +10:00
Roland Scheidegger
688acaa289 drm/radeon/r200: handle more hw tex coord types
Code did not handle projected 2d and depth coordinates, meaning potentially
set 3d or cube special handling might stick.
(Not sure what depth coord actually does, but I guess handling it
like a normal coordinate is the right thing to do.)
Might be related to https://bugs.freedesktop.org/show_bug.cgi?id=26428

Signed-off-by: sroland@vmware.com
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:22 +10:00
Roland Scheidegger
f9da52d54e drm/radeon/kms: CS checker texture fixes for r1xx/r2xx/r3xx
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28459

agd5f: apply to r1xx/r2xx as well.

Signed-off-by: Roland Scheidegger <sroland@vmware.com>
Cc: stable@kernel.org
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:21 +10:00
Dave Airlie
76a7142a08 drm/radeon: add fake RN50 table for powerpc
This works well enough on a js21, but it would be nice if IBM could supply
more tables for the later Power6/7 machines.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:19 +10:00
Adam Jackson
b829e011f6 drm/fb: Fix video= mode computation
Reduced blanking is valid only when doing CVT modes.  Also, generate GTF
modes unless CVT was requested; CVT devices are required to support GTF,
but the reverse is not true.

[airlied: fix typo]

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:16 +10:00
Alex Deucher
a5f798ce2b drm/radeon/kms: fix DP after DPMS cycle
The transmitter needs to be enabled before the link is trained.

Reported-By: Lars Doelle <lars.doelle@on-line.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:14 +10:00
Cedric Godin
09bdf591f4 drm/radeon/kms: fix dpms state on resume
When suspending, we turn the display hw off, at resume the screen will stay black.
This patch turn it on. Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16180

Signed-off-by: Cedric Godin <cedric.godin@skynet.be>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:59:11 +10:00
Alex Deucher
0888e883ea drm/radeon/kms: fix bandwidth calculation when sideport is present
Fixes fdo bug 27529:
https://bugs.freedesktop.org/show_bug.cgi?id=27529

Reported-by: steckdenis@yahoo.fr
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-01 11:58:59 +10:00
Jesse Barnes
1afe3e9d43 drm/i915: gen3 page flipping fixes
Gen3 chips have slightly different flip commands, and also contain a bit
that indicates whether a "flip pending" interrupt means the flip has
been queued or has been completed.

So implement support for the gen3 flip command, and make sure we use the
flip pending interrupt correctly depending on the value of ECOSKPD bit
0.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-18 17:59:53 -07:00
Jesse Barnes
83f7fd055e drm/i915: don't queue flips during a flip pending event
Hardware will set the flip pending ISR bit as soon as it receives the
flip instruction, and (supposedly) clear it once the flip completes
(e.g. at the next vblank).  If we try to send down a flip instruction
while the ISR bit is set, the hardware can become very confused, and we
may never receive the corresponding flip pending interrupt, effectively
hanging the chip.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-18 17:59:48 -07:00
Zou Nan hai
be26a10bd1 drm/i915: Fix incorrect intel_ring_begin size in BSD ringbuffer.
The ring_begin API was taking a number of bytes, while all of our
other begin/end macros take number of dwords.  Change the API over to
dwords to prevent future bugs.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-14 18:26:25 -07:00
Li Peng
45ac22c81b drm/i915: Turn on 945 self-refresh only if single CRTC is active
Enable self-refresh on 945 when just one CRTC is activated.
Otherwise user would get display flicker with dual display.

This fixes https://bugs.freedesktop.org/show_bug.cgi?id=27667

Signed-off-by: Li Peng <peng.li@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-14 18:24:13 -07:00
Dave Airlie
f5c5f040b5 radeon/kms: fix powerpc/rn50 untiled behaviour.
Installing 2.6.34 on a Power5/rn50 combo machine, X showed buggy sw rendering,
enabling tiling in the DDX fixed it. Investigation showed that a further /16
was needed in the untiled case on this chipset. Need further investigations
on what other chips this could affect, possibly rv100->rv280.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-15 09:56:00 +10:00
Dave Airlie
1ab064de4f drm/radeon: fix dual-head on rv250
Plugged in FireMV with the rv250 on it, and the second crtc/dac didn't work,
we were reading/writing different registers than we were modifying in the code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-15 09:55:57 +10:00
Linus Torvalds
8d86dc6a5b Revert "drm/i915: Don't enable pipe/plane/VCO early (wait for DPMS on)."
This reverts commit cfecde435d, since it
seems to cause some systems to not come up with any video output at all
(or video that only comes on when X starts up).

Fixes bugzilla:

    http://bugzilla.kernel.org/show_bug.cgi?id=16163

Reported-and-tested-by: David John <davidjon@xenontk.org>
Tested-by: Nick Bowler <nbowler@elliptictech.com>
Acked-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-08 20:16:28 -07:00
Dave Airlie
b62e948fd0 drm/radeon: don't poll tv dac if crtc2 is in use.
So when we added output polling, we'd suddenly use this code more often, and the fact that it always takes over crtc2 and messes with it during probing isn't what we really want to be happening. A more complete fix would to change it to use whatever crtc was free at the time, but for now lets stay simple and just don't poll if crtc2 is already in use.

Although a more correct fix was found I suspect we should do this as well, until we get a chance to readdres the tv out polling issues.

Reported-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 15:17:48 +10:00
Dave Airlie
d294ed6940 drm/radeon: reset i2c valid to avoid incorrect tv-out polling.
We really don't want to be polling tv-out but since we weren't forcing the
i2c lines to invalid (tv-out has no DDC), we were adding tv connectors to the
polling setup and this was causing blinking on secondary displays.

This fixes the regression Torsten reported.

Reported-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 15:16:44 +10:00
Ben Skeggs
4eb3033c72 drm/nv50: fix iommu errors caused by device reading from address 0
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 11:03:45 +10:00
Dan Carpenter
7504794448 drm/nouveau: off by one in init_i2c_device_find()
dcb->i2c[] has DCB_MAX_NUM_I2C_ENTRIES entries.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 11:03:38 +10:00
Dan Carpenter
55a4c5c515 nouveau: off by one in nv50_gpio_location()
If "gpio->line" is 32 then "nv50_gpio_reg[gpio->line >> 3]" reads past the
end of the array.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 11:03:31 +10:00
Ben Skeggs
6d69630553 drm/nouveau: completely fail init if we fail to map the PRAMIN BAR
On cards where there's a specific BAR for PRAMIN, we used to try and fall
back to the "legacy" aperture within the mmio BAR.

This is doomed to cause problems, so lets just fail completely as there's
obviously something else very wrong anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 11:02:56 +10:00
Ben Skeggs
1eb38100ab drm/nouveau: match U/DP script against SOR link
It appears version 0x21 'U' and 'd' tables require us to take the SOR link
into account when selecting the appropriate table for a particular output.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 11:02:38 +10:00
Rafał Miłecki
f712d0c7e7 drm/radeon/kms/pm: resurrect printing power states
debug only

agd5f: rebased

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:36:15 +10:00
Rafał Miłecki
0fcbe9473a drm/radeon/kms: add trivial debugging for voltage
agd5f: rebased

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:36:09 +10:00
Rafał Miłecki
a081a9d6f5 drm/radeon/kms/r600+: use voltage from requested clock mode (v3)
This fixes FDO bug #28375, it's kind of regression, so quite important to have
it for .35.

V2: Fix on RV770+ as well. All other chipsets have only one clock mode per
state.

V3: I'm out of luck today. Grepped for voltage in r*.c and missed evergreen.

agd5f: rebased

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:36:03 +10:00
Alex Deucher
4d60173fc1 drm/radeon/kms/pm: track current voltage (v2)
track the current voltage level and avoid setting it
if the requested voltage is already set.

v2: check voltage type before checking current voltage

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:53 +10:00
Alex Deucher
aa1df0f229 drm/radeon/kms/pm: Disable voltage adjust on RS780/RS880
The vddc value in the power tables is not an actual voltage
like on discrete r6xx/r7xx/evergreen systems, but instead has
a symbolic meaning (e.g., NONE, LOW, HIGH, etc.).  See atombios.h

Most RS780/RS880 vbioses don't have a SetVoltage table anyway,
so it shouldn't be doing anything to the hardware at the moment.

I need to figure out how voltage is supposed to work on the newer
IGPs; until then, disable it.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:44 +10:00
Alex Deucher
cbd4623d4d drm/radeon/kms: fix typo in printing the HPD info
I forgot to fix this in 8e36ed0084

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:27 +10:00
Alex Deucher
c9e75b2125 drm/radeon/kms/pm: add mid profile
This adds an additional profile, mid, to the pm profile
code which takes the place of the old low profile.  The default
behavior remains the same, e.g., auto profile now selects between
mid and high profiles based on power source, however, you can now
manually force the low profile which was previously only available
as a dpms off state.  Enabling the low profile when the displays
are on has been known to cause display corruption in some cases.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:19 +10:00
Alex Deucher
f8ed8b4c5d drm/radeon/kms/pm: Misc fixes
- don't rest the power state in pm_init()
We already boot up to the default power state.  Note this
patch relies on:
drm/radeon/kms/pm: patch default power state with default clocks/voltages on r6xx+
To make sure the default power state matches the boot up state.

- In the pm resume path asic init will have set the power state
back to the default so reset the tracking state values.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:13 +10:00
Alex Deucher
8de016e2bd drm/radeon/kms/combios: fix typo in voltage fix
Noticed by Rafał Miłecki.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:35:06 +10:00
Alex Deucher
148a03bc0b drm/radeon/kms/evergreen: set accel_enabled
This is needed to enable accel in the ddx.  However,
due to a bug in older versions of the ddx, it relies
on accel being disabled in order to load properly on
evergreen chips.  To maintain compatility, we add a new
get accel param and call that from the ddx.  The old one
always returns false for evergreen cards.

[this fixes a regression with older userspaces on newer kernels].

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:34:42 +10:00
Dan Carpenter
9b8eb4d147 drm/vmwgfx: return -EFAULT for copy_to_user errors
copy_to/from_user() returns the number of bytes remaining to be copied
but we want to return a negative error code here.  This gets returned to
userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:33:41 +10:00
Dan Carpenter
e902a358c7 drm/drm_crtc: return -EFAULT on copy_to_user errors
copy_from_user() returns the number of bytes left to be copied but we
want to return a negative error code here.  This is in the ioctl handler
so the error code get returned to userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:33:35 +10:00
Dave Airlie
fc2362afd5 drm/fb: use printk to print out the switching to text mode error.
using DRM_ERROR, results in people blaming the drm code for the oops, and
not looking at the oops.

(sadly yes I've gotten reports).

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:33:27 +10:00
Dave Airlie
9bad145ee2 drm/radeon: fix PM on non-vram cards.
PM attemps to unmap objects that aren't actually mapped into userspace ever,
so just don't bother unmapping them at this point, since all you are doing
is nothing. We should be making sure all access to these objects are locked in
kernel space instead. In theory the VRAM gart table is already done, and both
the shaders and stolen vga memory blocks are never accessed at runtime.

fixes: https://bugzilla.kernel.org/show_bug.cgi?id=16127

Reported-by: Jure Repnic <jlp.bugs@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:33:16 +10:00
Chris Wilson
5a79395b27 drm: Propagate error from drm_fb_helper_init().
The previous commit fixes the problem, these commits make sure we actually
fail properly if it happens again.

I've squashed the commits from Chris since they are all fixing one issue.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:32:02 +10:00
Dave Airlie
a3524f1b27 drm/i915: fix oops on single crtc devices.
(regression fix since fbdev/kms rework).

My fb rework didn't remember about the 84/65s.

Reported-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-08 09:31:16 +10:00
Chris Wilson
e7b526bb85 drm/i915: Move non-phys cursors into the GTT
Cursors need to be in the GTT domain when being accessed by the GPU.
Previously this was a fortuitous byproduct of userspace using pwrite()
to upload the image data into the cursor. The redundant clflush was
removed in commit 9b8c4a and so the image was no longer being flushed
out of the caches into main memory. One could also devise a scenario
where the cursor was rendered by the GPU, prior to being attached as the
cursor, resulting in similar corruption due to the missing MI_FLUSH.

Fixes:

  Bug 28335 - Cursor corruption caused by commit 9b8c4a0b21
  https://bugs.freedesktop.org/show_bug.cgi?id=28335

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-and-tested-by: Jeff Chua <jeff.chua.linux@gmail.com>
Tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: Andy Isaacson <adi@hexapodia.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-05 20:37:37 -07:00
Adam Jackson
c496fa1fff drm/i915/gen4: Fix interrupt setup ordering
Unmask, then enable interrupts, then enable interrupt sources; matches
PCH ordering.  The old way (sources, enable, unmask) gives a window
during which interrupt conditions would appear in ISR but would never
reach IIR and thus never raise an IRQ.  Since interrupts only trigger
on rising edges in ISR, this would lead to conditions where (for
example) output hotplugging would never fire an interrupt because it
was already stuck on in ISR.

Also, since we know IIR and PIPExSTAT have been cleared during
irq_preinstall, don't clear them again during irq_postinstall, nothing
good can come of that.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-04 17:21:41 -07:00
Dave Müller
f458823b86 drm/i915: Use RSEN instead of HTPLG for tfp410 monitor detection.
Presence detection of a digital monitor seems not to be reliable using
the HTPLG bit.

Dave Müller <dave.mueller@gmx.ch>
2010-06-04 16:39:59 -07:00
Linus Torvalds
1067b6c2be Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (41 commits)
  drm/radeon/kms: make sure display hw is disabled when suspending
  drm/vmwgfx: Allow userspace to change default layout. Bump minor.
  drm/vmwgfx: Fix framebuffer modesetting
  drm/vmwgfx: Fix vga save / restore with display topology.
  vgaarb: use MIT license
  vgaarb: convert pr_devel() to pr_debug()
  drm: fix typos in Linux DRM Developer's Guide
  drm/radeon/kms/pm: voltage fixes
  drm/radeon/kms/pm: radeon_set_power_state fixes
  drm/radeon/kms/pm: patch default power state with default clocks/voltages on r6xx+
  drm/radeon/kms/pm: enable SetVoltage on r7xx/evergreen
  drm/radeon/kms/pm: add support for SetVoltage cmd table (V2)
  drm/radeon/kms/evergreen: add initial CS parser
  drm/kms: disable/enable poll around switcheroo on/off
  drm/nouveau: fixup confusion over which handle the DSM is hanging off.
  drm/nouveau: attempt to get bios from ACPI v3
  drm/nv50: cast IGP memory location to u64 before shifting
  drm/ttm: Fix ttm_page_alloc.c
  drm/ttm: Fix cached TTM page allocation.
  drm/vmwgfx: Remove some leftover debug messages.
  ...
2010-06-03 07:19:45 -07:00
Alex Deucher
d8dcaa1dc5 drm/radeon/kms: make sure display hw is disabled when suspending
Disable the display hw when suspending.
Should fix bug:
https://bugzilla.redhat.com/show_bug.cgi?id=522393

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:37 +10:00
Jakob Bornecrantz
d8bd19d2af drm/vmwgfx: Allow userspace to change default layout. Bump minor.
The host may change the layout and, since the change is
communicated to the master, the master needs a way to
communicate the change to the kernel driver.

The minor version number is bumped to advertize the
availability of this feature.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:36 +10:00
Jakob Bornecrantz
991b7b44f8 drm/vmwgfx: Fix framebuffer modesetting
Must set SVGA_NUM_REG_GUEST_DISPLAY before setting up the display information.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:36 +10:00
Thomas Hellstrom
7c4f77801f drm/vmwgfx: Fix vga save / restore with display topology.
vga save / restore previously didn't handle the display topology case.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:35 +10:00
Alex Deucher
84d88f4c92 drm/radeon/kms/pm: voltage fixes
- Enable GPIO voltage for non pm modes as well so resetting
the default voltage works.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:31 +10:00
Alex Deucher
92645879d0 drm/radeon/kms/pm: radeon_set_power_state fixes
- wait for vbl for both profile and dynpm
- unify profile and dynpm code paths more
- call pm_misc before of after clocks to make
sure voltage is changed in the proper order.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:30 +10:00
Alex Deucher
c5e8ce61d6 drm/radeon/kms/pm: patch default power state with default clocks/voltages on r6xx+
The default power state does not always match the default clocks and voltage
for a particular card.  The information in the firmware info table is correct
and should be used in preference to the info the default power state.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:29 +10:00
Alex Deucher
9349d5cc92 drm/radeon/kms/pm: enable SetVoltage on r7xx/evergreen
I missed these in the r6xx commit.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:28 +10:00
Alex Deucher
7ac9aa5a1f drm/radeon/kms/pm: add support for SetVoltage cmd table (V2)
- This enables voltage adjustment on r6xx+ and certain
r5xx asics.
- Voltage drop support is already available for most
r1xx-r5xx asics.

V2: endian fix for voltage table.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-03 13:13:24 +10:00
Chris Wilson
382fe70fdd drm/i915: Move non-phys cursors into the GTT
Cursors need to be in the GTT domain when being accessed by the GPU.
Previously this was a fortuitous byproduct of userspace using pwrite()
to upload the image data into the cursor. The redundant clflush was
removed in commit 9b8c4a and so the image was no longer being flushed
out of the caches into main memory. One could also devise a scenario
where the cursor was rendered by the GPU, prior to being attached as the
cursor, resulting in similar corruption due to the missing MI_FLUSH.

Fixes:

  Bug 28335 - Cursor corruption caused by commit 9b8c4a0b21
  https://bugs.freedesktop.org/show_bug.cgi?id=28335

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Arkadiusz Miśkiewicz <arekm@maven.pl>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-02 14:35:07 -07:00
Carl Worth
0d7168bcf4 Revert "drm/i915: Don't enable pipe/plane/VCO early (wait for DPMS on)."
This reverts commit cfecde435d.

The commit was first created as an attempt to fix LVDS initialiazation
on Ironlake. Testing revealed that it didn't fix that, but it was
assumed to still be correct anyway.

Subsequent testing has revealed that this commit has caused other
regressions:

  * Change in VBlank interrupt frequency causing 60% 3D performance regression
    http://bugs.freedesktop.org/show_bug.cgi?id=27698

  * Black screen on G45
    http://bugs.freedesktop.org/show_bug.cgi?id=27733

So revert this buggy code for now to revisit later when we can fix
actual bugs without causing these regressions.

Signed-off-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-02 14:33:30 -07:00
Linus Torvalds
709d015bb8 Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: (41 commits)
  drm/i915: add HAS_BSD check to i915_getparam
  drm/i915: Honor sync polarity from VBT panel timing descriptors
  drm/i915: Unmask interrupt for render engine on Sandybridge
  drm/i915: Fix PIPE_CONTROL command on Sandybridge
  drm/i915: Fix up address spaces in slow_kernel_write()
  drm/i915: Use non-atomic kmap for slow copy paths
  drm/i915: Avoid moving from CPU domain during pwrite
  drm/i915: Cleanup after failed initialization of ringbuffers
  drm/i915: Reject bind_to_gtt() early if object > aperture
  drm/i915: Check error code whilst moving buffer to GTT domain.
  drm/i915: Remove spurious warning "Failure to install fence"
  drm/i915: Rebind bo if currently bound with incorrect alignment.
  drm/i915: Include pitch in set_base debug statement.
  drm/i915: Only print "nothing to do" debug message as required.
  drm/i915: Propagate error from unbinding an unfenceable object.
  drm/i915: Avoid nesting of domain changes when setting display plane
  drm/i915: Hold the spinlock whilst resetting unpin_work along error path
  drm/i915: Only print an message if there was an error
  drm/i915: Clean up leftover bits from hws move to ring structure.
  drm/i915: Add CxSR support on Pineview DDR3
  ...
2010-06-01 14:12:27 -07:00
Zou Nan hai
e3a815fcd3 drm/i915: add HAS_BSD check to i915_getparam
This will let userland only try to use the new media decode
functionality when the appropriate kernel is present.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-01 11:21:09 -07:00
Adam Jackson
9bc354998f drm/i915: Honor sync polarity from VBT panel timing descriptors
I'm actually kind of shocked that it works at all otherwise.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-06-01 10:19:37 -07:00
Alex Deucher
cb5fcbd540 drm/radeon/kms/evergreen: add initial CS parser
Advanced validation is not implemented yet.
The mesa code that uses this will be released soon.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 11:46:04 +10:00
Dave Airlie
36d1701c50 Merge remote branch 'nouveau/for-airlied' of ../drm-nouveau-next into drm-testing
* 'nouveau/for-airlied' of ../drm-nouveau-next:
  drm/nv50: cast IGP memory location to u64 before shifting
  drm/nv50: use alternate source of SOR_MODE_CTRL for DP hack
  drm/nouveau: fix dual-link displays when plugged into single-link outputs
  drm/nv50: obey dcb->duallink_possible
  drm/nv50: fix duallink_possible calculation for DCB 4.0 cards
  drm/nouveau: don't execute INIT_GPIO unless we're really running the table
  drm/nv40: allow cold-booting of nv4x chipsets
  drm/nouveau: fix POST detection for certain chipsets
  drm/nouveau: Add getparam for current PTIMER time.
  drm/nouveau: allow cursor image and position to survive suspend
2010-06-01 11:32:29 +10:00
Dave Airlie
afa3b60c90 Merge branch 'drm-switcheroo-fixes' into drm-testing
* drm-switcheroo-fixes:
  drm/kms: disable/enable poll around switcheroo on/off
  drm/nouveau: fixup confusion over which handle the DSM is hanging off.
  drm/nouveau: attempt to get bios from ACPI v3
2010-06-01 11:32:06 +10:00
Dave Airlie
c09a350285 Merge branch 'drm-vmware-fixes' into drm-testing
* drm-vmware-fixes:
  drm/vmwgfx: Remove some leftover debug messages.
  drm/vmwgfx: Print warnings in kernel log about bo pinning that fails.
  drm/vmwgfx: Unpause overlay on update.
  drm/vmwgfx: Some modesetting cleanups and fixes.
  drm/vmwgfx: Don't use SVGA_REG_ENABLE in modesetting code.
  drm/vmwgfx: Remove duplicate member from struct vmw_legacy_display_unit.
  drm/vmwgfx: Reserve first part of VRAM for framebuffer.
  drm/vmwgfx: Support older hardware.
  drm/vmwgfx: Get connector status from detection function.
  drm/vmwgfx: Add kernel throttling support. Bump minor.
  drm/vmwgfx: Make sure to unpin old and pin new framebuffer.
  drm/vmwgfx: Fix single framebuffer detection.
  drm/vmwgfx: Assume larger framebuffer max size.
2010-06-01 11:32:06 +10:00
Dave Airlie
fbf81762e3 drm/kms: disable/enable poll around switcheroo on/off
Because we aren't in a suspend state the poll will still run when we have switcherooed a card off.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:36:02 +10:00
Dave Airlie
fc5ea29d72 drm/nouveau: fixup confusion over which handle the DSM is hanging off.
This fixes the DSM setup correctly since vga switcheroo.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:24:30 +10:00
Dave Airlie
afeb3e1114 drm/nouveau: attempt to get bios from ACPI v3
Some of the laptops with the switchable graphics, seem to not post the secondary GPU at all, and we can't find a copy of the BIOS anywhere except in the ACPI rom retrieval.

This adds support for ACPI ROM retrieval to nouveau.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:24:21 +10:00
Jordan Crouse
05269a3a5a drm: Make sure the DRM offset matches the CPU
The pgoff option in mmap() is defined as an unsigned long
so the offset generated by DRM needs to fit into
BITS_PER_LONG for the CPU in question.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:07:57 +10:00
Jordan Crouse
4b7fb9b574 drm: Add __arm defines to DRM
Add __arm defines to specify behavior specific for
an ARM processor.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:07:56 +10:00
Jordan Crouse
dcdb167402 drm: Add support for platform devices to register as DRM devices
Allow platform devices without PCI resources to be DRM devices.

[airlied: fixup warnings with dev pointers]

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:07:39 +10:00
Jordan Crouse
01d73a6967 drm: Remove drm_resource wrappers
Remove the drm_resource wrappers and directly use the
actual PCI and/or platform functions in their place.

[airlied: fixup nouveau properly to build]

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 10:07:24 +10:00
Ben Skeggs
8b281db596 drm/nv50: cast IGP memory location to u64 before shifting
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-06-01 09:49:12 +10:00
Thomas Hellstrom
4abe438979 drm/ttm: Fix ttm_page_alloc.c
Fix a number of typos misspellings and checkpatch.pl warnings.
Replace "[ttm] " with TTM_PFX

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:39:49 +10:00
Thomas Hellstrom
e8613c0e29 drm/ttm: Fix cached TTM page allocation.
This patch fixes a regression introduced with the pool page allocator
in the event that there are no highmem pages (for example x86_64),
in which case cached page allocation would fail.

Tested with the vmwgfx driver on a 64-bit vm.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:39:48 +10:00
Thomas Hellstrom
1ca14e75ca drm/vmwgfx: Remove some leftover debug messages.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:38:03 +10:00
Jakob Bornecrantz
316ab13ae2 drm/vmwgfx: Print warnings in kernel log about bo pinning that fails.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:53 +10:00
Jakob Bornecrantz
792778e8e0 drm/vmwgfx: Unpause overlay on update.
The unpause codepath uses vmw_overlay_update() so we must
unset the paused status.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:47 +10:00
Jakob Bornecrantz
259600d593 drm/vmwgfx: Some modesetting cleanups and fixes.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:36 +10:00
Jakob Bornecrantz
d451f62a7c drm/vmwgfx: Don't use SVGA_REG_ENABLE in modesetting code.
We should not use SVGA_REG_ENABLE anywhere but in the fifo setup code,
since it controls whether the device is active.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:32 +10:00
Jakob Bornecrantz
bbfad33663 drm/vmwgfx: Remove duplicate member from struct vmw_legacy_display_unit.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:29 +10:00
Thomas Hellstrom
22ee861c81 drm/vmwgfx: Reserve first part of VRAM for framebuffer.
The host may be touching this part of VRAM at modesetting,
even if we never use it ourselves, since we blit screen updates from 3D
surfaces. Make sure no DMA buffers are placed in this part of VRAM.

V2: Fix an error check in vmw_surface_dmabuf_pin().

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:28 +10:00
Jakob Bornecrantz
d7e1958dbe drm/vmwgfx: Support older hardware.
V2: Fix a couple of typos.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:25 +10:00
Jakob Bornecrantz
1ae1ddd5e9 drm/vmwgfx: Get connector status from detection function.
Also make sure the ldu::active member is properly initialized.
Part of fix by Michel Daenzer <daenzer@vmware.com>.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Michel Daenzer <daenzer@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:21 +10:00
Thomas Hellstrom
1925d45658 drm/vmwgfx: Add kernel throttling support. Bump minor.
The throttle_us member in the execbuf argument is now honored.
If the member is 0, no waiting for lag will occur, which
guarantees backwards compatibility with well-behaved clients.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:15 +10:00
Jakob Bornecrantz
04e9e94dba drm/vmwgfx: Make sure to unpin old and pin new framebuffer.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:37:09 +10:00
Jakob Bornecrantz
6a591a96d7 drm/vmwgfx: Fix single framebuffer detection.
V2: Fix a typo.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:36:59 +10:00
Jakob Bornecrantz
7e71f8a59e drm/vmwgfx: Assume larger framebuffer max size.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-06-01 09:36:36 +10:00
Linus Torvalds
24010e4604 Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon: fix the r100/r200 ums block 0 page fix
2010-05-28 16:14:40 -07:00
Dave Airlie
cf22f20ade drm/radeon: fix the r100/r200 ums block 0 page fix
airlied -> brown paper bag.

I blame Hi-5 or the Wiggles for lowering my IQ, move the fix inside some
brackets instead of breaking everything in site.

Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-29 06:50:37 +10:00
Zhenyu Wang
a1786bd270 drm/i915: Unmask interrupt for render engine on Sandybridge
With splitted engines on Sandybridge, each engine has its own
interrupt control as well. This unmasks the interrupt to properly
enable pipe control notify event for render engine.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:17:26 -07:00
Zhenyu Wang
ca76482e0f drm/i915: Fix PIPE_CONTROL command on Sandybridge
Sandybridge(Gen6) has new format for PIPE_CONTROL command,
the flush and post-op control are in dword 1 now. This
changes command length field for difference between Ironlake
and Sandybridge.

I tried to test this with noop request and issue PIPE_CONTROL
command for each sequence and track notify interrupts, which
seems work fine. Hopefully we don't need workaround like on
Ironlake for Sandybridge.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:11:23 -07:00
Chris Wilson
ab34c22681 drm/i915: Fix up address spaces in slow_kernel_write()
Since we now get_user_pages() outside of the mutex prior to performing
the copy, we kmap() the page inside the copy routine and so need to
perform an ordinary memcpy() and not copy_from_user().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:03:29 -07:00
Chris Wilson
99a03df57c drm/i915: Use non-atomic kmap for slow copy paths
As we do not have a requirement to be atomic and avoid sleeping whilst
performing the slow copy for shmem based pread and pwrite, we can use
kmap instead, thus simplifying the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:02:36 -07:00
Chris Wilson
9b8c4a0b21 drm/i915: Avoid moving from CPU domain during pwrite
We can avoid an early clflush when pwriting if we use the current CPU
write domain rather than moving the object to the GTT domain for the
purposes of the pwrite. This has the advantage of not flushing the
presumably hot data that we want to upload into the bo, and of ascribing
the clflush to the execution when profiling.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:02:00 -07:00
Chris Wilson
68f95ba9e2 drm/i915: Cleanup after failed initialization of ringbuffers
The callers expect us to cleanup any partially initialised structures
before reporting the error.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 11:01:02 -07:00
Chris Wilson
654fc6073f drm/i915: Reject bind_to_gtt() early if object > aperture
If the object is bigger than the entire aperture, reject it early
before evicting everything in a vain attempt to find space.

v2: Use E2BIG as suggested by Owain G. Ainsworth.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:52:15 -07:00
Chris Wilson
85cd4612fd drm/i915: Check error code whilst moving buffer to GTT domain.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:49:56 -07:00
Chris Wilson
3d1cc47037 drm/i915: Remove spurious warning "Failure to install fence"
This particular warning is harmless as we emit during the normal
pinning process where the batch buffer requires more fences than is
available without eviction. Only if we fail to evict enough fences does
this become a problem, so include the requested number of fences in the
ultimate *error* message.

v2: Remember to compile test even trial patches to remove warnings.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:49:38 -07:00
Chris Wilson
ac0c6b5ad3 drm/i915: Rebind bo if currently bound with incorrect alignment.
Whilst pinning the buffer, check that that its current alignment
matches the requested alignment. If it does not, rebind.

This should clear up any final render errors whilst resuming,
for reference:

  Bug 27070 - [i915] Page table errors with empty ringbuffer
  https://bugs.freedesktop.org/show_bug.cgi?id=27070

  Bug 15502 -  render error detected, EIR: 0x00000010
  https://bugzilla.kernel.org/show_bug.cgi?id=15502

  Bug 13844 -  i915 error: "render error detected"
  https://bugzilla.kernel.org/show_bug.cgi?id=13844

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:43:38 -07:00
Chris Wilson
a7faf32d00 drm/i915: Include pitch in set_base debug statement.
Add the pitch that we about to write into the control register along
with the base, offset and coordinates that go into the other control
registers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:43:25 -07:00
Chris Wilson
a939406fda drm/i915: Only print "nothing to do" debug message as required.
If the FBC is already disabled, then we do not even attempt to disable
FBC and so there is no point emitting a debug statement at that point,
having already emitted one saying why we are disabling FBC.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:43:14 -07:00
Chris Wilson
808b24d6ed drm/i915: Propagate error from unbinding an unfenceable object.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:42:52 -07:00
Chris Wilson
b118c1e363 drm/i915: Avoid nesting of domain changes when setting display plane
Nesting domain changes will cause confusion when trying to interpret the
tracepoints describing the sequence of changes for the object, as well
as obscuring the order of operations for the reader of the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:42:04 -07:00
Chris Wilson
468f0b44ce drm/i915: Hold the spinlock whilst resetting unpin_work along error path
Delay taking the mutex until we need to and ensure that we hold the
spinlock when resetting unpin_work on the error path. Also defer the
debugging print messages until after we have released the spinlock.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:40:27 -07:00
Chris Wilson
35aed2e6be drm/i915: Only print an message if there was an error
Only report an error if the GPU has actually detected one, otherwise we
are just hung.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-28 10:39:25 -07:00
Ben Skeggs
becd214277 drm/nv50: use alternate source of SOR_MODE_CTRL for DP hack
Fixes module unload+reload on Dell M4500, where the "normal" registers
get reset to 0.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:59 +10:00
Ben Skeggs
26099a7480 drm/nouveau: fix dual-link displays when plugged into single-link outputs
When selecting the native mode for a display we weren't taking into account
whether or not it was actually supported on that particular output.

This patch modifies our native mode selection to run all modes through
mode_valid() first.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:51 +10:00
Ben Skeggs
2c58077541 drm/nv50: obey dcb->duallink_possible
It was once assumed that all G8x had dual-link TMDS everywhere, this isn't
actually the case - especially considering passive DP->DVI converters and
some HDMI connectors only support single-link.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:45 +10:00
Ben Skeggs
23484874e6 drm/nv50: fix duallink_possible calculation for DCB 4.0 cards
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:42 +10:00
Ben Skeggs
73db4bedc5 drm/nouveau: don't execute INIT_GPIO unless we're really running the table
This resulted in accidently switching off the eDP panel on certain laptops
since the default state in the GPIO table was off.

Fixes rh#582621

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:36 +10:00
Ben Skeggs
f50c0b91e7 drm/nv40: allow cold-booting of nv4x chipsets
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:32 +10:00
Ben Skeggs
d13102c6b4 drm/nouveau: fix POST detection for certain chipsets
We totally fail at detecting un-POSTed chipsets prior to G80.  This commit
changes the pre-G80 POST detection to read the programmed horizontal total
from CRTC 0, and assume the card isn't POSTed if it's 0.

NVIDIA use some other heuristics more similar to what we do on G80, but I
wasted quite a long time trying to figure out the exact specifics of what
they do so we can try this for a bit instead.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:28 +10:00
Marcin Kościelnicki
7fc74f17e6 drm/nouveau: Add getparam for current PTIMER time.
This will be useful for computing GPU-CPU latency, including
GL_ARB_timer_query extension.

Signed-off-by: Marcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:21 +10:00
Maarten Maathuis
b334f2b3b6 drm/nouveau: allow cursor image and position to survive suspend
- This isn't triggered yet on a normal kernel, because it still does a VT
switch, but it seemed like a good idea to fix this now.

Tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-05-28 16:06:17 +10:00
Eric Anholt
e20f9c64c7 drm/i915: Clean up leftover bits from hws move to ring structure.
Fixes /debug/dri/0/i915_gem_interrupt output for status page.

Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:51:47 -07:00
Li Peng
9553426372 drm/i915: Add CxSR support on Pineview DDR3
Pineview with DDR3 memory has different latencies to enable CxSR.
This patch updates CxSR latency table to add Pineview DDR3 latency
configuration. It also adds one flag "is_ddr3" for checking DDR3
setting in MCHBAR.

Cc: Shaohua Li <shaohua.li@intel.com>
Cc: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Li Peng <peng.li@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:22:51 -07:00
Dan Carpenter
d8201ab651 i915: remove unneeded null checks
The "encoder" variable can never be null because it is used as loop
cursor in a list_for_each_entry() loop.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:16:52 -07:00
Dan Carpenter
90a78e8f60 i915/intel_sdvo: remove unneeded null check
The "connector" variable is used as the cursor in a
list_for_each_entry() and it's always non-null so we don't need to check
it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:16:35 -07:00
Zhenyu Wang
467b200da7 drm/i915: Fix HDMI mode select for Cougarpoint PCH
For real HDMI sink, CPT HDMI port has to set 'HDMI' mode flag
in order to make HDMI audio work correctly.

This is required patch for drm/i915 to enable HDMI audio on CPT PCH,
ALSA patch is at http://mailman.alsa-project.org/pipermail/alsa-devel/2010-May/027601.html

Tested-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:14:52 -07:00
Daniel Vetter
778c35444f drm/i915: combine all small integers into one single bitfield
This saves a whooping 7 dwords. Zero functional changes. Because
some of the refcounts are rather tightly calculated, I've put
BUG_ONs in the code to check for overflows.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:13:36 -07:00
Adam Jackson
a7de64e540 drm/i915/dp: Add DPCD data to debug output
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:12:52 -07:00
Adam Jackson
9962c9252e drm/i915/dp: Only enable enhanced framing if the sink supports it
DisplayPort spec v1.1a, Table 2-52.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:12:47 -07:00
Chris Wilson
9908ff736a drm/i915: Kill dangerous pending-flip debugging
We can, by virtue of a vblank interrupt firing in the middle of setting
up the unpin work (i.e. after we set the unpin_work field and before we
write to the ringbuffer) enter intel_finish_page_flip() prior to
receiving the pending flip notification. Therefore we can expect to hit
intel_finish_page_flip() under normal circumstances without a pending flip
and even without installing the pending_flip_obj. This is exacerbated by
aperture thrashing whilst binding the framebuffer

References:

  Bug 28079 - "glresize" causes kernel panic in intel_finish_page_flip.
  https://bugs.freedesktop.org/show_bug.cgi?id=28079

Reported-by: Nick Bowler <nbowler@draconx.ca>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: stable@kernel.org
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:11:45 -07:00
Tobias Klauser
9a7e8492d1 drm/i915: Storage class should be before const qualifier
The C99 specification states in section 6.11.5:

The placement of a storage-class specifier other than at the beginning
of the declaration specifiers in a declaration is an obsolescent
feature.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:10:26 -07:00
Jesse Barnes
7648fa99eb drm/i915: add power monitoring support
Add power monitoring support to the i915 driver for use by the IPS
driver.  Export the available power info to the IPS driver through a few
new inter-driver hooks.  When used together, the IPS driver and this
patch can significantly increase graphics performance on Ironlake class
chips.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[anholt: Fixed 32-bit compile.  stupid obfuscating div_u64()]
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 14:10:01 -07:00
Adam Jackson
7a772c492f drm/i915/gen4: Extra CRT hotplug paranoia
Disable the CRT plug interrupt while doing the force cycle, explicitly
clear any CRT interrupt we may have generated, and restore when done.
Should mitigate interrupt storms from hotplug detection.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:53:20 -07:00
Krzysztof Halasa
734b4157b3 drm/i915: Add support for interlaced display.
This doesn't change the clock limits (minimums), i.e. it won't make it
output 720x576 PAL nor 720x480 NTSC, but it will work with modes like
1080i etc. (including GLX and textured Xvideo, not sure about the
overlay).

Tested on i915 + analog VGA, it would be worth checking if newer chips
(and which ones) still support interlaced mode.

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:51:01 -07:00
Daniel J Blueman
f953c9353f i915: fix lock imbalance on error path...
While investigating Intel i5 Arrandale GPU lockups with -rc4, I
noticed a lock imbalance.

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:50:11 -07:00
Li Zefan
f41275e893 drm/i915: Convert more trace events to DEFINE_EVENT
Convert i915_gem_object_clflush to DEFINE_EVENT, and save ~0.5K:

   text    data     bss     dec     hex filename
  13204    2732      12   15948    3e4c i915_trace_points.o.orig
  12668    2732      12   15412    3c34 i915_trace_points.o

No change in functionality.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:49:13 -07:00
Jesse Barnes
9517a92f48 drm/i915: add timeout to FBC disable waits
FBC disable on 965 can take long enough to trigger latency checks in the
kernel so be sure to timeout after a reasonable period.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=15015.

Tested-by: James Ettle <theholyettlz@googlemail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:48:43 -07:00
Zou Nan hai
d1b851fc0d drm/i915: implement BSD ring buffer V2
The BSD (bit stream decoder) ring is used for accessing the BSD engine
which decodes video bitstream for H.264 and VC1 on G45+.  It is
asynchronous with the render ring and has access to separate parts of
the GPU from it, though the render cache is coherent between the two.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Xiang Hai hao <haihao.xiang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:46:58 -07:00
Zou Nan hai
852835f343 drm/i915: convert some gem structures to per-ring V2
The active list and request list move into the ringbuffer structure,
so each can track its active objects in the order they are in that
ring.  The flushing list does not, as it doesn't matter which ring
caused data to end up in the render cache.  Objects gain a pointer to
the ring they are active on (if any).

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Xiang Hai hao <haihao.xiang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:42:11 -07:00
Zou Nan hai
8187a2b70e drm/i915: introduce intel_ring_buffer structure (V2)
Introduces a more complete intel_ring_buffer structure with callbacks
for setup and management of a particular ringbuffer, and converts the
render ring buffer consumers to use it.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Xiang Hai hao <haihao.xiang@intel.com>
[anholt: Fixed up whitespace fail and rebased against prep patches]
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 13:24:49 -07:00
Eric Anholt
d3301d86b4 drm/i915: Rename dev_priv->ring to dev_priv->render_ring.
With the advent of the BSD ring, be clear about which ring this is.
The docs are pretty consistent with calling this the Render engine at
this point.
2010-05-26 12:36:00 -07:00
Eric Anholt
62fdfeaf8b drm/i915: Move ringbuffer-related code to intel_ringbuffer.c.
This is preparation for supporting multiple ringbuffers on Ironlake.
The non-copy-and-paste changes are:
- de-staticing functions
- I915_GEM_GPU_DOMAINS moving to i915_drv.h to be used by both files.
- i915_gem_add_request had only half its implementation
  copy-and-pasted out of the middle of it.
2010-05-26 12:36:00 -07:00
Chris Wilson
79a78dd626 drm/i915: Fail to load driver if KMS request without GEM
The i915's implementation of KMS requires GEM in order to manage the
memory and execution domains of the framebuffer and associated
resources. By the point at which we detect broken a BIOS and need to
disable GEM, we have already registered ourselves as a KMS driver with
several subsystems. Rather than introducing a fragile unwind and attempt
to continue with UMS, spit out an error and unload the driver.

References:

  [Bug 15754] IP: [<ffffffffa0207589>] drm_mm_search_free+0x49/0x90 [drm]
              BUG: unable to handle kernel NULL pointer dereference at (null)
  https://bugzilla.kernel.org/show_bug.cgi?id=15754

[drm:i915_driver_load] *ERROR* Detected broken video BIOS with
262140/262144kB of video memory stolen.
[drm:i915_driver_load] *ERROR* Disabling GEM. (try reducing stolen
memory or updating the BIOS to fix).
i915 0000:00:02.0: irq 30 for MSI/MSI-X
[drm] set up 255M of stolen space
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<ffffffffa0207589>] drm_mm_search_free+0x49/0x90 [drm]
PGD 69719067 PUD 69dda067 PMD 0
Oops: 0000 [#1] PREEMPT SMP
last sysfs file: /sys/module/snd_seq_oss/initstate
CPU 1
Pid: 867, comm: modprobe Not tainted 2.6.33-ARCH #1 G43Twins-FullHD/To
Be Filled By O.E.M.
RIP: 0010:[<ffffffffa0207589>]  [<ffffffffa0207589>] drm_mm_search_free+0x49/0x90 [drm]
RSP: 0018:ffff8800699f3af8  EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffffffffff RCX: 0000000000000000
RDX: 0000000000001000 RSI: 0000000000001000 RDI: ffff8800693d0f78
RBP: ffff8800699f3b18 R08: 0000000000001000 R09: 0000000000000000
R10: 2222222222222222 R11: 0000000000000000 R12: ffff880068de70c0
R13: 0000000000001000 R14: 0000000000000000 R15: ffff8800689cb000
FS:  00007fa93f4e5700(0000) GS:ffff880001880000(0000)
knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000695a0000 CR4: 00000000000406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process modprobe (pid: 867, threadinfo ffff8800699f2000, task ffff8800694f4740)
Stack:
 ffff880068de73c0 ffff880068de70c0 ffff8800689cb000 0000000000001000
<0> ffff8800699f3b68 ffffffffa0299f63 ffff8800693d0f78 0000120068de70c0
<0> ffff8800689cb000 ffff880068de73c0 ffff880068de70c0 ffff8800689cb000
Call Trace:
 [<ffffffffa0299f63>] i915_gem_object_bind_to_gtt+0x83/0x360 [i915]
 [<ffffffffa029a2e5>] i915_gem_object_pin+0xa5/0xb0 [i915]
 [<ffffffffa029a3c5>] i915_gem_init_ringbuffer+0xd5/0x510 [i915]
 [<ffffffffa028dbee>] i915_driver_load+0x4ce/0xd00 [i915]
 [<ffffffffa0205d37>] ? drm_sysfs_device_add+0x87/0xb0 [drm]
 [<ffffffffa0203363>] ? drm_get_minor+0x1d3/0x330 [drm]
 [<ffffffffa02037e6>] drm_get_dev+0x326/0x580 [drm]
 [<ffffffffa02bc0a5>] i915_pci_probe+0x10/0xd0 [i915]
 [<ffffffff811e98a2>] local_pci_probe+0x12/0x20
 [<ffffffff811ea8e0>] pci_device_probe+0x80/0xb0
 [<ffffffff8127b12a>] ? driver_sysfs_add+0x5a/0x90
 [<ffffffff8127b273>] driver_probe_device+0x93/0x1a0
 [<ffffffff8127b413>] __driver_attach+0x93/0xa0
 [<ffffffff8127b380>] ? __driver_attach+0x0/0xa0
 [<ffffffff8127a8f8>] bus_for_each_dev+0x68/0x90
 [<ffffffff8127b0c9>] driver_attach+0x19/0x20
 [<ffffffff8127a0ad>] bus_add_driver+0xcd/0x2d0
 [<ffffffff8127b718>] driver_register+0x78/0x140
 [<ffffffff811eab91>] __pci_register_driver+0x51/0xd0
 [<ffffffffa02d6000>] ? i915_init+0x0/0x52 [i915]
 [<ffffffffa01fdc31>] drm_init+0x111/0x120 [drm]
 [<ffffffff810eb0cd>] ? register_shrinker+0x4d/0x60
 [<ffffffffa02d6000>] ? i915_init+0x0/0x52 [i915]
 [<ffffffffa02d6050>] i915_init+0x50/0x52 [i915]
 [<ffffffff81002047>] do_one_initcall+0x37/0x1a0
 [<ffffffff8108ed17>] sys_init_module+0xd7/0x250
 [<ffffffff81009fc2>] system_call_fastpath+0x16/0x1b
Code: eb 29 49 8b 41 28 31 d2 49 f7 f5 85 d2 74 39 44 89 c0 29 d0 48 89 c2 48 01 f2 49 39 d2 73 29 0f 1f 00 49 89 da 4c 89 d3 4d 89 d9 <4d> 8b 19 49 39 f9 41 0f 18 0b 74 2b 4d 8b 51 30 4d 89 cc 49 39
RIP  [<ffffffffa0207589>] drm_mm_search_free+0x49/0x90 [drm]
 RSP <ffff8800699f3af8>
CR2: 0000000000000000

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-26 12:36:00 -07:00
Linus Torvalds
31f4671799 Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  agp: amd64, fix pci reference leaks
  drm/edid: Allow non-fatal checksum errors in CEA blocks
  drm/radeon/kms: suppress a build warning (unused variable)
  drm: Fixes linux-next & linux-2.6 checkstack warnings:
  nouveau: fix acpi_lid_open undefined
  drm/radeon/kms: release AGP bridge at suspend
2010-05-26 12:30:09 -07:00
Adam Jackson
4a638b4e38 drm/edid: Allow non-fatal checksum errors in CEA blocks
Switches will try to update the topology address and not correctly fix
up the checksum, so just let it slide.

https://bugs.freedesktop.org/28229

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-26 10:29:58 +10:00
Stefan Richter
921d98b582 drm/radeon/kms: suppress a build warning (unused variable)
At least 'make CONFIG_DEBUG_SECTION_MISMATCH=y' causes
drivers/gpu/drm/radeon/atombios_crtc.c: In function 'atombios_crtc_set_pll':
drivers/gpu/drm/radeon/atombios_crtc.c:684: warning: 'pll' may be used uninitialized in this function
which has the looks of a falso positive.

Add a default: case so that gcc rests assured that all possible pll_id's are covered.
Keep the present cases that fall through to the default one for self-documentation.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-26 10:27:44 +10:00
Prarit Bhargava
f49d273df9 drm: Fixes linux-next & linux-2.6 checkstack warnings:
drivers/gpu/drm/nouveau/nv40_graph.c: In function `nv40_graph_init':
drivers/gpu/drm/nouveau/nv40_graph.c:400: warning: the frame size of 1184 bytes is larger than 1024 bytes
drivers/gpu/drm/radeon/radeon_atombios.c: In function `radeon_get_atom_connector_info_from_supported_devices_table':
drivers/gpu/drm/radeon/radeon_atombios.c:857: warning: the frame size of 1872 bytes is larger than 1024 bytes

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-24 10:24:07 +10:00
Randy Dunlap
579766020d nouveau: fix acpi_lid_open undefined
When CONFIG_ACPI_BUTTON=m (and probably when ACPI_BUTTON is not enabled)
and NOUVEAU is built-in (not as a loadable module):

nouveau_connector.c:(.text+0xe17ce): undefined reference to `acpi_lid_open'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-24 10:21:47 +10:00
Jerome Glisse
10b06122af drm/radeon/kms: release AGP bridge at suspend
I think it's good to release the AGP bridge at suspend
and reacquire it at resume. Also fix :
https://bugzilla.kernel.org/show_bug.cgi?id=15969

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-05-24 10:02:08 +10:00
Linus Torvalds
59534f7298 Merge branch 'drm-for-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-for-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (207 commits)
  drm/radeon/kms/pm/r600: select the mid clock mode for single head low profile
  drm/radeon: fix power supply kconfig interaction.
  drm/radeon/kms: record object that have been list reserved
  drm/radeon: AGP memory is only I/O if the aperture can be mapped by the CPU.
  drm/radeon/kms: don't default display priority to high on rs4xx
  drm/edid: fix typo in 1600x1200@75 mode
  drm/nouveau: fix i2c-related init table handlers
  drm/nouveau: support init table i2c device identifier 0x81
  drm/nouveau: ensure we've parsed i2c table entry for INIT_*I2C* handlers
  drm/nouveau: display error message for any failed init table opcode
  drm/nouveau: fix init table handlers to return proper error codes
  drm/nv50: support fractional feedback divider on newer chips
  drm/nv50: fix monitor detection on certain chipsets
  drm/nv50: store full dcb i2c entry from vbios
  drm/nv50: fix suspend/resume with DP outputs
  drm/nv50: output calculated crtc pll when debugging on
  drm/nouveau: dump pll limits entries when debugging is on
  drm/nouveau: bios parser fixes for eDP boards
  drm/nouveau: fix a nouveau_bo dereference after it's been destroyed
  drm/nv40: remove some completed ctxprog TODOs
  ...
2010-05-21 11:14:52 -07:00