openwrt/staging/blogic.git
14 years agodrm/radeon/kms: only expose underscan on avivo chips
Alex Deucher [Wed, 4 Aug 2010 07:45:04 +0000 (03:45 -0400)]
drm/radeon/kms: only expose underscan on avivo chips

R4xx also uses the atom add connector function, but underscan is only
supported on avivo chips.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: add new pci ids
Alex Deucher [Wed, 4 Aug 2010 15:40:00 +0000 (11:40 -0400)]
drm/radeon: add new pci ids

New evergreen and r7xx ids.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm: Cleanup after failing to create master->unique and dev->name
Chris Wilson [Wed, 4 Aug 2010 10:09:42 +0000 (11:09 +0100)]
drm: Cleanup after failing to create master->unique and dev->name

v2: Userspace (notably xf86-video-{intel,ati}) became confused when
drmSetInterfaceVersion() started returning -EBUSY as they used a second
call (the first done in drmOpen()) to check their master credentials.
Since userspace wants to be able to repeatedly call
drmSetInterfaceVersion() allow them to do so.

v3: Rebase to drm-core-next.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: tone down overchatty acpi debug messages.
Dave Airlie [Wed, 4 Aug 2010 01:16:56 +0000 (11:16 +1000)]
drm/radeon: tone down overchatty acpi debug messages.

On non laptop systems we'll see these the whole time, so make them
less important.

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: enable underscan option for digital connectors
Alex Deucher [Tue, 3 Aug 2010 23:59:20 +0000 (19:59 -0400)]
drm/radeon/kms: enable underscan option for digital connectors

This connector attribute allows you to enable or disable underscan
on a digital output to compensate for panels that automatically
overscan (e.g., many HDMI TVs).  Valid values for the attribute are:

off - forces underscan off
on - forces underscan on
auto - enables underscan if an HDMI TV is connected, off otherwise

default value is auto.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: fix calculation of h/v scaling factors
Alex Deucher [Tue, 3 Aug 2010 23:58:49 +0000 (19:58 -0400)]
drm/radeon/kms: fix calculation of h/v scaling factors

Prior to this patch the code was dividing the src_v by the dst_h
and vice versa, rather than src_v/dst_v and src_h/dst_h.

This could lead to problems in the calculation of the display
watermarks.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agoMerge remote branch 'intel/drm-intel-next' of /ssd/git/drm-next into drm-core-next
Dave Airlie [Tue, 3 Aug 2010 23:51:27 +0000 (09:51 +1000)]
Merge remote branch 'intel/drm-intel-next' of /ssd/git/drm-next into drm-core-next

* 'intel/drm-intel-next' of /ssd/git/drm-next: (230 commits)
  drm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it.
  drm/agp/i915: trim stolen space to 32M
  drm/i915: Unset cursor if out-of-bounds upon mode change (v4)
  drm/i915: Unreference object not handle on creation
  drm/i915: Attempt to uncouple object after catastrophic failure in unbind
  drm/i915: Repeat unbinding during free if interrupted (v6)
  drm/i915: Refactor i915_gem_retire_requests()
  drm/i915: Warn if we run out of FIFO space for a mode
  drm/i915: Round up the watermark entries (v3)
  drm/i915: Typo in (unused) register mask for overlay.
  drm/i915: Check overlay stride errata for i830 and i845
  drm/i915: Validate the mode for eDP by using fixed panel size
  drm/i915: Always use the fixed panel timing for eDP
  drm/i915: Enable panel fitting for eDP
  drm/i915: Add fixed panel mode parsed from EDID for eDP without fixed mode in VBT
  drm/i915/sdvo: Set sync polarity based on actual mode
  drm/i915/hdmi: Set sync polarity based on actual mode
  drm/i915/pch: Set transcoder sync polarity for DP based on actual mode
  drm/i915: Initialize LVDS and eDP outputs before anything else
  drm/i915/dp: Correctly report eDP in the core connector type
  ...

14 years agodrm/radeon/kms/igp: sideport is AMD only
Alex Deucher [Mon, 2 Aug 2010 23:39:15 +0000 (19:39 -0400)]
drm/radeon/kms/igp: sideport is AMD only

Intel variants don't support it.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: handle the case of no active displays properly in the bandwidth code
Alex Deucher [Mon, 2 Aug 2010 16:13:46 +0000 (12:13 -0400)]
drm/radeon/kms: handle the case of no active displays properly in the bandwidth code

Logic was:
if (mode0 && mode1)
else if (mode0)
else

Should be:
if (mode0 && mode1)
else if (mode0)
else if (mode1)

Otherwise we may end up calculating the priority regs with
unitialized values.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16492

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm: move ttm global code to core drm
Dave Airlie [Tue, 9 Mar 2010 00:56:52 +0000 (10:56 +1000)]
drm: move ttm global code to core drm

I wrote this for the prime sharing work, but I also noticed other external
non-upstream drivers from a large company carrying a similiar patch, so I
may as well ship it in master.

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it.
Eric Anholt [Mon, 26 Jul 2010 21:49:07 +0000 (14:49 -0700)]
drm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it.

My fine DisplayPort output was getting ST dithering forever after
having had the LVDS enabled at one point.

Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/radeon/kms: make sure HPD is set to NONE on analog-only connectors
Alex Deucher [Tue, 20 Jul 2010 07:24:11 +0000 (03:24 -0400)]
drm/radeon/kms: make sure HPD is set to NONE on analog-only connectors

HPD is digital only.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: make sure rio_mem is valid before unmapping it
Alex Deucher [Thu, 8 Jul 2010 16:24:52 +0000 (12:24 -0400)]
drm/radeon/kms: make sure rio_mem is valid before unmapping it

If we were not able to map the io bar in device init, don't attempt
to unmap it in device fini.  All radeons should have a io bar, so
I doubt this would ever trigger, but just to be on the safe side...

Pointed out by: Alberto Milone <alberto.milone@canonical.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/agp/i915: trim stolen space to 32M
Jesse Barnes [Thu, 8 Jul 2010 16:22:46 +0000 (09:22 -0700)]
drm/agp/i915: trim stolen space to 32M

Some BIOSes will claim a large chunk of stolen space.  Unless we
reclaim it, our aperture for remapping buffer objects will be
constrained.  So clamp the stolen space to 32M and ignore the rest.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=15469 among others.

Adding the ignored stolen memory back into the general pool using the
memory hotplug code is left as an exercise for the reader.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.com>
Tested-by: Artem S. Tashkinov <t.artem@mailcity.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Unset cursor if out-of-bounds upon mode change (v4)
Chris Wilson [Fri, 9 Jul 2010 07:45:04 +0000 (08:45 +0100)]
drm/i915: Unset cursor if out-of-bounds upon mode change (v4)

The docs warn that to position the cursor such that no part of it is
visible on the pipe is an undefined operation. Avoid such circumstances
upon changing the mode, or at any other time, by unsetting the cursor if
it moves out of bounds.

"For normal high resolution display modes, the cursor must have at least a
single pixel positioned over the active screen.” (p143, p148 of the hardware
registers docs).

Fixes:

  Bug 24748 - [965G] Graphics crashes when resolution is changed with KMS
              enabled
  https://bugs.freedesktop.org/show_bug.cgi?id=24748

v2: Only update the cursor registers if they change.
v3: Fix the unsigned comparision of x,y against width,height.
v4: Always set CUR.BASE or else the cursor may become corrupt.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Christian Eggers <ceggers@gmx.de>
Cc: Christopher James Halse Rogers <chalserogers@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Unreference object not handle on creation
Chris Wilson [Sat, 24 Jul 2010 20:03:49 +0000 (21:03 +0100)]
drm/i915: Unreference object not handle on creation

When creating an object, we create the handle by which it is known to
the process and which own the reference to the object. That reference to
the new handle is what we want to transfer to the process, not the lost
reference to the object; so free the local object reference *not* the
process's handle reference.

This brings i915_gem_object_create_ioctl() into line with
drm_gem_open_ioctl()

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Attempt to uncouple object after catastrophic failure in unbind
Chris Wilson [Fri, 23 Jul 2010 22:18:51 +0000 (23:18 +0100)]
drm/i915: Attempt to uncouple object after catastrophic failure in unbind

If we fail to flush outstanding GPU writes but return the memory to the
system, we risk corrupting memory should the GPU recovery and complete
those writes. On the other hand, if we bail early and free the object
then we have a definite use-after-free and real memory corruption.
Choose the lesser of two evils, since in order to recover from the hung
GPU we need to completely reset it, those pending writes should
never happen.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Repeat unbinding during free if interrupted (v6)
Chris Wilson [Fri, 23 Jul 2010 22:18:50 +0000 (23:18 +0100)]
drm/i915: Repeat unbinding during free if interrupted (v6)

If during the freeing of an object the unbind is interrupted by a system
call, which is quite possible if we have outstanding GPU writes that
must be flushed, the unbind is silently aborted. This still leaves the
AGP region and backing pages allocated, and perhaps more importantly,
the object remains upon the various lists exposing us to memory
corruption.

I think this is the cause behind the use-after-free, such as

  Bug 15664 - Graphics hang and kernel backtrace when starting Azureus
              with Compiz enabled
  https://bugzilla.kernel.org/show_bug.cgi?id=15664

v2: Daniel Vetter reminded me that kernel space programming is never easy.
We cannot simply spin to clear the pending signal and so must deferred
the freeing of the object until later.
v3: Run from the top level retire requests.
v4: Tested with P(return -ERESTARTSYS)=.5 from i915_gem_do_wait_request()
v5: Rebase against Eric's for-linus tree.
v6: Refactor, split and add a comment about avoiding unbounded recursion.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Refactor i915_gem_retire_requests()
Chris Wilson [Fri, 23 Jul 2010 22:18:49 +0000 (23:18 +0100)]
drm/i915: Refactor i915_gem_retire_requests()

Combine the iteration over active render rings into a common function.
This is in preparation for reusing the idle function to also retire
deferred free requests.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Warn if we run out of FIFO space for a mode
Chris Wilson [Mon, 19 Jul 2010 20:46:08 +0000 (21:46 +0100)]
drm/i915: Warn if we run out of FIFO space for a mode

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Round up the watermark entries (v3)
Chris Wilson [Mon, 19 Jul 2010 18:59:52 +0000 (19:59 +0100)]
drm/i915: Round up the watermark entries (v3)

Even though "we have enough padding that it should be ok", round up the
watermark entries to the next unit to be on the safe side...

v2: Use the DIV_ROUND_UP macro
v3: Spotted a few more missing round-ups.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Typo in (unused) register mask for overlay.
Chris Wilson [Tue, 13 Jul 2010 12:52:17 +0000 (13:52 +0100)]
drm/i915: Typo in (unused) register mask for overlay.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Check overlay stride errata for i830 and i845
Chris Wilson [Mon, 12 Jul 2010 18:35:38 +0000 (19:35 +0100)]
drm/i915: Check overlay stride errata for i830 and i845

Apparently i830 and i845 cannot handle any stride that is not a multiple
of 256, unlike their brethren which do support 64 byte aligned strides.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Validate the mode for eDP by using fixed panel size
Zhao Yakui [Mon, 19 Jul 2010 08:43:14 +0000 (09:43 +0100)]
drm/i915: Validate the mode for eDP by using fixed panel size

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Always use the fixed panel timing for eDP
Zhao Yakui [Mon, 19 Jul 2010 08:43:13 +0000 (09:43 +0100)]
drm/i915: Always use the fixed panel timing for eDP

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Enable panel fitting for eDP
Zhao Yakui [Mon, 19 Jul 2010 08:43:12 +0000 (09:43 +0100)]
drm/i915: Enable panel fitting for eDP

When trying to set other display mode besides the fixed panel mode, the
panel fitting should be enabled. This is similar to LVDS.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Add fixed panel mode parsed from EDID for eDP without fixed mode in VBT
Zhao Yakui [Mon, 19 Jul 2010 08:43:11 +0000 (09:43 +0100)]
drm/i915: Add fixed panel mode parsed from EDID for eDP without fixed mode in VBT

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/sdvo: Set sync polarity based on actual mode
Adam Jackson [Fri, 16 Jul 2010 18:46:32 +0000 (14:46 -0400)]
drm/i915/sdvo: Set sync polarity based on actual mode

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/hdmi: Set sync polarity based on actual mode
Adam Jackson [Fri, 16 Jul 2010 18:46:31 +0000 (14:46 -0400)]
drm/i915/hdmi: Set sync polarity based on actual mode

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/pch: Set transcoder sync polarity for DP based on actual mode
Adam Jackson [Fri, 16 Jul 2010 18:46:30 +0000 (14:46 -0400)]
drm/i915/pch: Set transcoder sync polarity for DP based on actual mode

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Initialize LVDS and eDP outputs before anything else
Adam Jackson [Fri, 16 Jul 2010 18:46:29 +0000 (14:46 -0400)]
drm/i915: Initialize LVDS and eDP outputs before anything else

This makes them sort to the front in X, which makes them likely to be
the primary outputs if you haven't specified a preference in your DE,
which is likely to be what you want.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/dp: Correctly report eDP in the core connector type
Adam Jackson [Fri, 16 Jul 2010 18:46:28 +0000 (14:46 -0400)]
drm/i915/dp: Correctly report eDP in the core connector type

Do this for both real eDP and for PCH_DP_D when used as the eDP
connection.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/dp: Rename has_edp to is_pch_edp to reflect its real meaning
Adam Jackson [Fri, 16 Jul 2010 18:46:27 +0000 (14:46 -0400)]
drm/i915/dp: Rename has_edp to is_pch_edp to reflect its real meaning

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Refactor panel fitting on the LVDS. (v2)
Chris Wilson [Sun, 18 Jul 2010 11:05:54 +0000 (12:05 +0100)]
drm/i915: Refactor panel fitting on the LVDS. (v2)

Move the common routines into separate functions to not only increase
readability, but also throwaway surplus code.

In doing so, we review the calculation of the aspect preserving scaling
and avoid the use of fixed-point until we need to calculate the accurate
scale factor.

v2: Improve comments as suggested by Jesse.

1 files changed, 105 insertions(+), 194 deletions(-)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Remove the redundant check for a fixed_panel_mode
Chris Wilson [Sat, 17 Jul 2010 12:38:43 +0000 (13:38 +0100)]
drm/i915: Remove the redundant check for a fixed_panel_mode

We already checked just a couple of lines above that we have found a
fixed_panel_mode for the LVDS, so remove the surplus check.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: apply DP bandwidth workaround for PCH eDP as well
Jesse Barnes [Wed, 21 Jul 2010 20:57:47 +0000 (13:57 -0700)]
drm/i915: apply DP bandwidth workaround for PCH eDP as well

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=29141 though the
workaround itself is still a bit of a mystery.

Tested-by: Adam Hill <sidepipeuk@yahoo.co.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agoagp/intel: Destroy the scatterlist on allocation failure
Chris Wilson [Sat, 24 Jul 2010 17:29:37 +0000 (18:29 +0100)]
agp/intel: Destroy the scatterlist on allocation failure

A side-effect of being able to use custom page allocations with the
sg_table is that it cannot reap the partially constructed scatterlist if
fails to allocate a page. So we need to call sg_free_table() ourselves
if sg_alloc_table() fails.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc Dave Airlie <airlied@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agoMerge remote branch 'origin/master' into drm-intel-next
Eric Anholt [Mon, 2 Aug 2010 02:23:53 +0000 (19:23 -0700)]
Merge remote branch 'origin/master' into drm-intel-next

This resolves the conflict in the EDP code, which has been rather
popular to hack on recently.

Conflicts:
drivers/gpu/drm/i915/intel_dp.c

14 years agoagp/intel: Add actual definitions of the Sandybridge PTE caching bits.
Zhenyu Wang [Fri, 9 Jul 2010 17:45:17 +0000 (10:45 -0700)]
agp/intel: Add actual definitions of the Sandybridge PTE caching bits.

14 years agoagp/intel: Support the extended physical addressing bits on Sandybridge.
Zhenyu Wang [Fri, 9 Jul 2010 17:40:58 +0000 (10:40 -0700)]
agp/intel: Support the extended physical addressing bits on Sandybridge.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
[anholt: Split this patch out of a larger patch for Sandybridge fixes]
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Include any alternate names by which the device is known.
Chris Wilson [Mon, 5 Jul 2010 17:01:47 +0000 (18:01 +0100)]
drm/i915: Include any alternate names by which the device is known.

When trying to keep track of features between the kernel, the 2D driver,
mesa and the specs, it helps to list any other name by which the device
is referred to.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Use 128k alignment for untiled display surface on i965 (v2)
Chris Wilson [Mon, 5 Jul 2010 17:01:46 +0000 (18:01 +0100)]
drm/i915: Use 128k alignment for untiled display surface on i965 (v2)

The original i965, including the revised G35 and Q35, requires an
alignment of 128K for the display surface with linear memory, so
increase the requirement from 64k for these chipsets. For the later
chipsets in the i965 family, only a 4k alignment is required. (So
long as we do not start performing asynchronous flips.)

Note the impact of this should be slight as on i965 we should be using a
tiled frontbuffer for anything up to a 4096x4096 display.

v2: compilation fixes and note that the docs do not exclude the G35 from
the extra alignment.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915/pch: Cosmetic fix to FDI link training
Adam Jackson [Fri, 25 Jun 2010 19:32:14 +0000 (15:32 -0400)]
drm/i915/pch: Cosmetic fix to FDI link training

Unmask the bits for link training reporting before starting link
training.  If stage 1 training finished before we unmask them, then we'd
spin around in a loop a few times until smashing on through.  Which is
harmless, since training _did_ succeed, it just looks ugly in dmesg.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: cleanup: use ARRAY_SIZE()
Dan Carpenter [Wed, 23 Jun 2010 17:29:54 +0000 (19:29 +0200)]
drm/i915: cleanup: use ARRAY_SIZE()

NUM_TV_MODES is the same as ARRAY_SIZE(tv_modes).  In the end, I
decided it was cleaner to remove NUM_TV_MODES and just use
ARRAY_SIZE(tv_modes) through out.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Include instdone[1] in hangcheck
Chris Wilson [Sun, 6 Jun 2010 11:16:24 +0000 (12:16 +0100)]
drm/i915: Include instdone[1] in hangcheck

References:

  Bug 26691 - Spurious hangcheck whilst executing a long shader over a
              large vertex buffer
  https://bugs.freedesktop.org/show_bug.cgi?id=26691

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Remove the WARN when failing to set tiling.
Chris Wilson [Sun, 6 Jun 2010 12:21:26 +0000 (13:21 +0100)]
drm/i915: Remove the WARN when failing to set tiling.

We generally issue an error message at the point of failure, and so this
warning with a fairly pointless stacktrace is superfluous and ugly.
Needless to say, the common trigger for this WARN happens to be EIO
where this is pure noise.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: fix FDI frequency check
Jesse Barnes [Wed, 7 Jul 2010 21:06:43 +0000 (14:06 -0700)]
drm/i915: fix FDI frequency check

Since mode->clock is in kHz we should be checking against 2700000
instead of just 27000.  This patch gets my x201s working again (well
working as well as it ever was anyway).

When looking for this I also noticed we set link_bw to 270000, but the
calculation is different.  Does it also need to use kHz or we using
10kHz internally?

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Sparse warning about invalid value for burst_ena in tv_modes
Chris Wilson [Sun, 6 Jun 2010 14:40:23 +0000 (15:40 +0100)]
drm/i915: Sparse warning about invalid value for burst_ena in tv_modes

drivers/gpu/drm/i915/intel_tv.c|479 col 16| warning: cast truncates bits
from constant value (8 becomes 0)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Sparse warns about the incorrect sign for storing bit17
Chris Wilson [Sun, 6 Jun 2010 14:40:22 +0000 (15:40 +0100)]
drm/i915: Sparse warns about the incorrect sign for storing bit17

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Silence sparse over non-static local structure.
Chris Wilson [Sun, 6 Jun 2010 14:40:20 +0000 (15:40 +0100)]
drm/i915: Silence sparse over non-static local structure.

drivers/gpu/drm/i915/i915_drv.c|485 col 25| warning: symbol 'i915_pm_ops' was not declared. Should it be static?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Silence sparse over duplicate members in static initializer
Chris Wilson [Sun, 6 Jun 2010 14:40:19 +0000 (15:40 +0100)]
drm/i915: Silence sparse over duplicate members in static initializer

drivers/gpu/drm/i915/i915_drv.c|100 col 18| warning: Initializer entry defined twice
drivers/gpu/drm/i915/i915_drv.c|101 col 3| also defined here
drivers/gpu/drm/i915/i915_drv.c|117 col 18| warning: Initializer entry defined twice
drivers/gpu/drm/i915/i915_drv.c|118 col 3| also defined here

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Silence sparse complaints over insufficient bitfield int types.
Chris Wilson [Sun, 6 Jun 2010 14:40:18 +0000 (15:40 +0100)]
drm/i915: Silence sparse complaints over insufficient bitfield int types.

drivers/gpu/drm/i915/i915_drv.h|676 col 19| warning: dubious bitfield without explicit `signed' or `unsigned'
drivers/gpu/drm/i915/i915_drv.h|712 col 19| warning: dubious bitfield without explicit `signed' or `unsigned'

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Propagate error from i915_gem_object_flush_gpu_write_domain()
Chris Wilson [Mon, 7 Jun 2010 13:03:05 +0000 (14:03 +0100)]
drm/i915: Propagate error from i915_gem_object_flush_gpu_write_domain()

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Propagate error from drm_vblank_get() during page-flipping.
Chris Wilson [Mon, 7 Jun 2010 13:03:04 +0000 (14:03 +0100)]
drm/i915: Propagate error from drm_vblank_get() during page-flipping.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Propagate error from drm_install_irq() during EnterVT
Chris Wilson [Mon, 7 Jun 2010 13:03:03 +0000 (14:03 +0100)]
drm/i915: Propagate error from drm_install_irq() during EnterVT

Simple fix for error propagation along the old UMS path.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Typo in #define
Nicolas Kaiser [Tue, 8 Jun 2010 19:18:06 +0000 (21:18 +0200)]
drm/i915: Typo in #define

checkpatch complains about this define:

WARNING: space prohibited between function name and open parenthesis '('
+#define   GEN6_RENDER TIMEOUT_COUNTER_EXPIRED (1 << 6)

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Add frame buffer compression support on Ironlake mobile
Zhao Yakui [Sat, 12 Jun 2010 06:32:27 +0000 (14:32 +0800)]
drm/i915: Add frame buffer compression support on Ironlake mobile

About 0.2W power can be saved on one HP laptop.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Calculate cursor watermark under non-SR state for Ironlake
Zhao Yakui [Sat, 12 Jun 2010 06:32:26 +0000 (14:32 +0800)]
drm/i915: Calculate cursor watermark under non-SR state for Ironlake

The hardware team suggest that the "large buffer" method should be
used to calculate the cursor watermark under non-SR state as well,
which is to avoid the flicker when FBC is enabled on Ironlake.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Apply self-refresh watermark calculation for cursor plane
Zhao Yakui [Sat, 12 Jun 2010 06:32:25 +0000 (14:32 +0800)]
drm/i915: Apply self-refresh watermark calculation for cursor plane

In SR mode cursor plane watermark calculation uses same formula
like display plane. This one fixes the case for 965G and G45.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Fix fifo size for self-refresh watermark on 965G
Zhao Yakui [Sat, 12 Jun 2010 06:32:24 +0000 (14:32 +0800)]
drm/i915: Fix fifo size for self-refresh watermark on 965G

The total self-refresh fifo entry size for display plane is 512
instead of 128 for 965G. Also fix WM value mask for 965G.

About 1.0W power can be saved on one T61 laptop after the self-refresh
watermark is configured correctly.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Fix watermark calculation in self-refresh mode
Zhao Yakui [Sat, 12 Jun 2010 06:32:23 +0000 (14:32 +0800)]
drm/i915: Fix watermark calculation in self-refresh mode

For self-refresh mode WM calculation's "line time" should use
mode's htotal instead of hdisplay. "surface width" is the hdisplay
for display plane and 64 for cursor plane.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Add the support of eDP on DP-D for Ibex/CPT
Zhao Yakui [Sat, 12 Jun 2010 06:32:21 +0000 (14:32 +0800)]
drm/i915: Add the support of eDP on DP-D for Ibex/CPT

This one adds support for eDP that connected on PCH DP-D port
instead of CPU DP-A port, and only DP-D port could be used for eDP.

https://bugs.freedesktop.org/show_bug.cgi?id=27220

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Jan-Hendrik Zab <jan@jhz.name>
Tested-by: Templar <templar@rshc.de>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: remove duplicate PIPE*STAT bit definitions
Jesse Barnes [Wed, 30 Jun 2010 20:16:00 +0000 (13:16 -0700)]
drm/i915: remove duplicate PIPE*STAT bit definitions

Having two sets has made me think I caught a bug more than once now.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: remove unused vblank_enable var from i915_driver_irq_handler
Jesse Barnes [Wed, 30 Jun 2010 20:15:19 +0000 (13:15 -0700)]
drm/i915: remove unused vblank_enable var from i915_driver_irq_handler

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agointel_agp: Don't oops with zero stolen memory
Ondrej Zary [Wed, 16 Jun 2010 08:13:52 +0000 (10:13 +0200)]
intel_agp: Don't oops with zero stolen memory

When "onboard video memory" is set do "disabled" in BIOS on Asus P4P800-VM
board (i865G), kernel oopses with memory corruption:
https://bugs.freedesktop.org/show_bug.cgi?id=28430

Fix that by cleanly aborting the initialization.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/i915: Explosion following OOM in do_execbuffer.
Chris Wilson [Fri, 2 Jul 2010 07:57:15 +0000 (08:57 +0100)]
drm/i915: Explosion following OOM in do_execbuffer.

Oops, when merging the extra details following an OOM, I missed that
driver_private is now NULL and the correct way to convert from the
drm_gem_object into the drm_i915_gem_object is to use to_intel_bo().

BUG: unable to handle kernel NULL pointer dereference at 00000069
IP: [<c11a4a02>] i915_gem_do_execbuffer+0x71f/0xbb6
*pde = 00000000
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/virtual/vc/vcsa3/uevent

Pid: 10993, comm: X Not tainted 2.6.35-rc2+ #67 /
EIP: 0060:[<c11a4a02>] EFLAGS: 00213202 CPU: 0
EIP is at i915_gem_do_execbuffer+0x71f/0xbb6
EAX: f647e8a8 EBX: 00000000 ECX: 00000003 EDX: 00000000
ESI: 00424000 EDI: 00000000 EBP: f6508e48 ESP: f6508dd4
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process X (pid: 10993, ti=f6508000 task=f6432880 task.ti=f6508000)
Stack:
 f6508de0 f7130000 00000001 00000000 00000000 f647e8a8 00000000 f64f8480
<0> f7974414 00000000 00000006 00000000 00000000 f6578000 00000008 00000006
<0> f6797880 00400000 00000000 ffffffe4 f7974400 000000d0 000000d0 000001c0
Call Trace:
 [<c11a4f3a>] ? i915_gem_execbuffer2+0xa1/0xe7
 [<c118ab96>] ? drm_ioctl+0x22c/0x2fa
 [<c11a4e99>] ? i915_gem_execbuffer2+0x0/0xe7
 [<c107e88c>] ? do_sync_read+0x8f/0xca
 [<c1088cbd>] ? vfs_ioctl+0x2c/0x96
 [<c118a96a>] ? drm_ioctl+0x0/0x2fa
 [<c10891f4>] ? do_vfs_ioctl+0x429/0x45a
 [<c107e5c9>] ? fsnotify_access+0x54/0x5f
 [<c107ee1c>] ? vfs_read+0x9a/0xae
 [<c1089258>] ? sys_ioctl+0x33/0x4d
 [<c1002610>] ? sysenter_do_call+0x12/0x26
Code: d0 89 4d c4 31 c9 89 45 d8 eb 44 8b 45 cc 8b 14 88 8b 42 50 89 45
bc 8b 45 a0 8b 52 38 89 55 d0 31 d2 f6 40 20 01 74 0d 8b 55 bc <f6> 42
69 30 0f 95 c2 0f b6 d2 8b 45 d0 c7 45 d4 00 00 00 00 89
EIP: [<c11a4a02>] i915_gem_do_execbuffer+0x71f/0xbb6 SS:ESP 0068:f6508dd4
CR2: 0000000000000069
---[ end trace 3f1d514b34d39381 ]---

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agogpu/drm/i915: Add a blacklist to omit modeset on LID open
Thomas Bächler [Fri, 2 Jul 2010 08:44:23 +0000 (10:44 +0200)]
gpu/drm/i915: Add a blacklist to omit modeset on LID open

On some machines (currently only the Toshiba Tecra A11 is known), the GPU
locks up when modeset is forced on LID open. This patch adds a new DMI
blacklist and omits modesetting for all matches.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=15550

Signed-off-by: Thomas Bächler <thomas@archlinux.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
14 years agodrm/radeon: add basic zmask/hiz support (v4)
Dave Airlie [Tue, 13 Jul 2010 01:11:11 +0000 (11:11 +1000)]
drm/radeon: add basic zmask/hiz support (v4)

This interface allows userspace to request hyperz support, it probably
needs more locking, and really reporting that you can have hyperz is racy
since someone else might get it before you do.

v2: modify so we pass 0 valued packets to let DDX/r300c keep working.
also fixed incorrect 0x4f1c reference.

v3: fixup zb_bw_cntl so older drivers keep working

v4: add locking, fixup SC_HYPERZ_EN - patch stream to disable hiz

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: move a bunch of modesetting debug to correct debug usage.
Dave Airlie [Mon, 2 Aug 2010 00:42:55 +0000 (10:42 +1000)]
drm/radeon/kms: move a bunch of modesetting debug to correct debug usage.

This migrates a bunch of DRM_DEBUG->DRM_DEBUG_KMS so we can get more modesetting related info without all the other ioctl handling easily.

Also the PM code moves to DRM_DEBUG_DRIVER mostly.

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agoMerge remote branch 'nouveau/for-airlied' of ../drm-nouveau-next into drm-core-next
Dave Airlie [Mon, 2 Aug 2010 00:31:47 +0000 (10:31 +1000)]
Merge remote branch 'nouveau/for-airlied' of ../drm-nouveau-next into drm-core-next

* 'nouveau/for-airlied' of ../drm-nouveau-next: (77 commits)
  drm/nouveau: set TASK_(UN)INTERRUPTIBLE before schedule_timeout()
  drm/nv50: fix some not-error error messages
  drm/nouveau: introduce gpio engine
  drm/nv50: correct wait condition for instmem flush
  drm/nouveau: Fix TV-out detection on unposted cards lacking a usable DCB table.
  drm/nouveau: Get rid of the remaining VGA CRTC locking.
  drm/nouveau: Move display init to a new nouveau_engine.
  drm/nouveau: Put back the old 2-messages I2C slave test.
  drm/nouveau: Reset AGP before running the init scripts.
  drm/nv30: Init the PFB+0x3xx memory timing regs.
  drm/nouveau: disable hotplug detect around DP link training
  drm/nv50: add function to control GPIO IRQ reporting
  drm/nouveau: add nv_mask register accessor
  drm/nouveau: fix build without CONFIG_ACPI
  drm/nouveau: Reset CRTC owner to 0 before BIOS init.
  drm/nouveau: No need to lock/unlock the VGA CRTC regs all the time.
  drm/nouveau: Remove useless CRTC_OWNER logging.
  drm/nouveau: Add some generic I2C gadget detection code.
  drm/i2c/ch7006: Don't assume that the specified config points to static memory.
  drm/nv04-nv3x: Implement init-compute-mem.
  ...

Conflicts:
drivers/gpu/drm/nouveau/nouveau_bios.c

14 years agoMerge branch 'drm-radeon-next' of ../drm-radeon-next into drm-core-next
Dave Airlie [Mon, 2 Aug 2010 00:24:46 +0000 (10:24 +1000)]
Merge branch 'drm-radeon-next' of ../drm-radeon-next into drm-core-next

* 'drm-radeon-next' of ../drm-radeon-next: (333 commits)
  drm/radeon/kms: trivial code style fixes for audio
  drm/radeon: remove viewport transform from r6xx/r7xx blit emit
  drm/radeon: group r6xx/r7xx newly sequential blit state
  drm/radeon: reorder r6xx/r7xx blit state emit to make more regs sequential
  drm/radeon: r6xx/r7xx move vport clipping to a single packet
  drm/radeon: group r6xx/r7xx sequential blit state
  drm/radeon: remove duplicate state emit in r6xx/r7xx blit
  drm/radeon: add comments to r6xx/r7xx blit state
  drm/radeon/kms/r7xx: add workaround for hw issue with HDP flush
  drm/radeon/kms: remove rs4xx gart limit
  drm: radeon: fix sign bug
  drm/radeon/kms: check/restore sanity before doing anything else with GPU.
  drm/radeon: fall back to GTT if bo creation/validation in VRAM fails.
  drm/radeon/kms: add ioport register access
  drm/radeon/kms: enable HDMI audio on RS600/RS690/RS740
  drm/radeon/kms: track audio engine state, do not use not setup timer
  drm/radeon/kms/r6xx+: add query for tile config (v2)
  drm/radeon/kms: fix CS alignment checking for tiling (v2)
  drm/radeon/kms: add tiling support to the cs checker for r6xx/r7xx
  drm/radeon/kms: Add crtc tiling setup support for evergreen
  ...

14 years agodrm: Import driver for the sil164 I2C TMDS transmitter.
Francisco Jerez [Thu, 22 Jul 2010 15:06:18 +0000 (17:06 +0200)]
drm: Import driver for the sil164 I2C TMDS transmitter.

sil164 transmitters are used for DVI outputs on Intel/nvidia and ATI setups.

So far only nouveau can use this driver.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Tested-by: Patrice Mandin <patmandin@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/sis: fixed brace and spacing coding style issues
Nicolas Kaiser [Fri, 9 Jul 2010 14:47:28 +0000 (16:47 +0200)]
drm/sis: fixed brace and spacing coding style issues

Fixed brace and spacing coding style issues.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/r128: fixed brace and spacing coding style issues
Nicolas Kaiser [Mon, 12 Jul 2010 11:44:23 +0000 (13:44 +0200)]
drm/r128: fixed brace and spacing coding style issues

Fixed brace and spacing coding style issues.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/mga: fixed brace, macro and spacing coding style issues
Nicolas Kaiser [Sun, 11 Jul 2010 23:46:57 +0000 (01:46 +0200)]
drm/mga: fixed brace, macro and spacing coding style issues

Fixed brace, macro and spacing coding style issues.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/via: fixed coding style issues, simplified return
Nicolas Kaiser [Sun, 11 Jul 2010 13:32:42 +0000 (15:32 +0200)]
drm/via: fixed coding style issues, simplified return

Fixed brace, macro and spacing coding style issues.
Simplified
 -if (ret) return ret;
 -return 0;
 +return ret;

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: trivial code style fixes for audio
Rafał Miłecki [Fri, 25 Jun 2010 19:24:20 +0000 (21:24 +0200)]
drm/radeon/kms: trivial code style fixes for audio

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/i830: fixed brace and spacing coding style issues
Nicolas Kaiser [Wed, 14 Jul 2010 22:14:43 +0000 (00:14 +0200)]
drm/i830: fixed brace and spacing coding style issues

Fixed brace and spacing coding style issues.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/i810: fixed coding style issues
Nicolas Kaiser [Wed, 14 Jul 2010 19:54:13 +0000 (21:54 +0200)]
drm/i810: fixed coding style issues

Fixed brace, macro and spacing coding style issues, and a C99 comment.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm: Free devname along with master->unique
Chris Wilson [Sat, 24 Jul 2010 17:29:36 +0000 (18:29 +0100)]
drm: Free devname along with master->unique

The device name is tightly coupled and created at the same time as the
master->unique address, so we need to free it with the master. Currently
we overwrite it each time we create a new master:

unreferenced object 0xe32c54b0 (size 32):
  comm "Xorg", pid 1455, jiffies 4294721798 (age 3196.879s)
  hex dump (first 32 bytes):
    69 39 31 35 40 70 63 69 3a 30 30 30 30 3a 30 30  i915@pci:0000:00
    3a 30 32 2e 30 00 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  :02.0.kkkkkkkkk.
  backtrace:
    [<c04e5657>] create_object+0x124/0x1f1
    [<c07cf0f0>] kmemleak_alloc+0x4c/0x90
    [<c04db84c>] __kmalloc+0x155/0x175
    [<f8316665>] drm_setversion+0x11d/0x1b1 [drm]
    [<f83148d4>] drm_ioctl+0x29a/0x356 [drm]
    [<c04f27c4>] vfs_ioctl+0x33/0x91
    [<c04f31cf>] do_vfs_ioctl+0x46b/0x496
    [<c04f3240>] sys_ioctl+0x46/0x66
    [<c040325f>] sysenter_do_call+0x12/0x38
    [<ffffffff>] 0xffffffff

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm: Free the idr layers before calling idr_destroy()
Chris Wilson [Sat, 24 Jul 2010 21:28:25 +0000 (22:28 +0100)]
drm: Free the idr layers before calling idr_destroy()

/* A typical clean-up sequence for objects stored in an idr tree, will
 * use idr_for_each() to free all objects, if necessary, then
 * idr_remove_all() to remove all ids, and idr_destroy() to free
 * up the cached idr_layers.
 */

We were missing the vital idr_rmove_all() step and so were leaking
the used layers for every dri client:

unreferenced object 0xf32133c0 (size 148):
  comm "plymouthd", pid 131, jiffies 4294678490 (age 2308.030s)
  hex dump (first 32 bytes):
    04 00 00 00 00 00 00 00 00 00 00 00 00 40 19 f3  .............@..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<c04e5657>] create_object+0x124/0x1f1
    [<c07cf100>] kmemleak_alloc+0x4c/0x90
    [<c04db6a9>] kmem_cache_alloc+0xee/0x13c
    [<c05c3d25>] idr_pre_get+0x24/0x61
    [<f8315c9c>] drm_gem_handle_create+0x27/0x7f [drm]
    [<f89925b2>] i915_gem_create_ioctl+0x4f/0x71 [i915]
    [<f83148ac>] drm_ioctl+0x272/0x356 [drm]
    [<c04f27c4>] vfs_ioctl+0x33/0x91
    [<c04f31cf>] do_vfs_ioctl+0x46b/0x496
    [<c04f3240>] sys_ioctl+0x46/0x66
    [<c040325f>] sysenter_do_call+0x12/0x38
    [<ffffffff>] 0xffffffff

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=15803

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/nouveau: set TASK_(UN)INTERRUPTIBLE before schedule_timeout()
Kulikov Vasiliy [Mon, 26 Jul 2010 08:23:54 +0000 (12:23 +0400)]
drm/nouveau: set TASK_(UN)INTERRUPTIBLE before schedule_timeout()

set_current_state() is called only once before the first iteration.
After return from schedule_timeout() current state is TASK_RUNNING. If
we are going to wait again, set_current_state() must be called.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
14 years agodrm/vmgfx: operation on ‘par->dirty.y1’ may be undefined
Chris Wilson [Sat, 24 Jul 2010 16:15:11 +0000 (17:15 +0100)]
drm/vmgfx: operation on ‘par->dirty.y1’ may be undefined

Trivial fix to set y1 = y2 = 0.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: remove viewport transform from r6xx/r7xx blit emit
Alex Deucher [Tue, 27 Jul 2010 15:01:15 +0000 (11:01 -0400)]
drm/radeon: remove viewport transform from r6xx/r7xx blit emit

We aren't using it, so no need.  Save additional dwords.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: group r6xx/r7xx newly sequential blit state
Alex Deucher [Tue, 27 Jul 2010 15:20:54 +0000 (11:20 -0400)]
drm/radeon: group r6xx/r7xx newly sequential blit state

group state that is emitted sequentially into fewer packets.
This saves a number of dwords.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: reorder r6xx/r7xx blit state emit to make more regs sequential
Alex Deucher [Tue, 27 Jul 2010 15:17:44 +0000 (11:17 -0400)]
drm/radeon: reorder r6xx/r7xx blit state emit to make more regs sequential

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: r6xx/r7xx move vport clipping to a single packet
Alex Deucher [Mon, 26 Jul 2010 17:47:54 +0000 (13:47 -0400)]
drm/radeon: r6xx/r7xx move vport clipping to a single packet

Saves lots of dwords in blit emit

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: group r6xx/r7xx sequential blit state
Alex Deucher [Tue, 27 Jul 2010 22:57:06 +0000 (18:57 -0400)]
drm/radeon: group r6xx/r7xx sequential blit state

group state that is emitted sequentially into fewer packets.
This saves a number of dwords.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: remove duplicate state emit in r6xx/r7xx blit
Alex Deucher [Tue, 27 Jul 2010 15:11:19 +0000 (11:11 -0400)]
drm/radeon: remove duplicate state emit in r6xx/r7xx blit

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: add comments to r6xx/r7xx blit state
Alex Deucher [Mon, 26 Jul 2010 16:39:00 +0000 (12:39 -0400)]
drm/radeon: add comments to r6xx/r7xx blit state

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms/r7xx: add workaround for hw issue with HDP flush
Alex Deucher [Mon, 26 Jul 2010 22:51:53 +0000 (18:51 -0400)]
drm/radeon/kms/r7xx: add workaround for hw issue with HDP flush

Use of HDP_*_COHERENCY_FLUSH_CNTL can cause a hang in certain
situations.  Add workaround.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: remove rs4xx gart limit
Alex Deucher [Fri, 16 Jul 2010 14:39:16 +0000 (10:39 -0400)]
drm/radeon/kms: remove rs4xx gart limit

We used to limit the rs4xx gart aperture to 32 MB, but I suspect
that was due to not meeting the alignment requirements of the
aperture.  This patch should only be applied after:
"drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asics"
has been applied.

This patch should probably soak for a bit in d-r-t.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agoMerge tag 'v2.6.35-rc6' into drm-radeon-next
Dave Airlie [Mon, 2 Aug 2010 00:05:18 +0000 (10:05 +1000)]
Merge tag 'v2.6.35-rc6' into drm-radeon-next

Need this to avoid conflicts with future radeon fixes

14 years agodrm: radeon: fix sign bug
Dan Carpenter [Sat, 17 Jul 2010 10:28:02 +0000 (12:28 +0200)]
drm: radeon: fix sign bug

The "error" variable is unsigned so it's never less than zero.  I
changed it to check if (freq < current_freq) directly.

"best_error" is also unsigned so "best_error - 100" could be a large
number instead of a negative.  Since "error" is unsigned it is never
less than a negative and so the cases where "best_error" is less than or
equal to 100 are false.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: check/restore sanity before doing anything else with GPU.
Dave Airlie [Thu, 15 Jul 2010 02:13:50 +0000 (12:13 +1000)]
drm/radeon/kms: check/restore sanity before doing anything else with GPU.

On systems using kexec, the new kernel is booted straight from the old kernel, without any warning to the graphics driver. So the GPU is basically left as-is in a running state, however the CPU side is completly reset.

Without stating the saneness of anyone using kexec on live systems, we should at least try not to crash the GPU. This patch resets 3 registers to 0 that could cause bad things to happen to the running system.

This allows kexec to work on a Power6/RN50 system.

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon: fall back to GTT if bo creation/validation in VRAM fails.
Michel Dänzer [Thu, 8 Jul 2010 02:43:28 +0000 (12:43 +1000)]
drm/radeon: fall back to GTT if bo creation/validation in VRAM fails.

This fixes a problem where on low VRAM cards we'd run out of space for validation.

[airlied: Tested on my M7, Thinkpad T42, compiz works with no problems.]

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: add ioport register access
Alex Deucher [Wed, 30 Jun 2010 15:52:50 +0000 (11:52 -0400)]
drm/radeon/kms: add ioport register access

This is required for the NB_MISC regs on rs780/rs880 which
means HDMI/DVI/DP ports using PCIEPHY won't work without
it. It might also help with s/r (asic init) issues on other
atombios cards.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28774
and similar issues reported by Alberto Milone.

[airlied: Squash io fix patch]

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: enable HDMI audio on RS600/RS690/RS740
Rafał Miłecki [Sat, 19 Jun 2010 10:24:57 +0000 (12:24 +0200)]
drm/radeon/kms: enable HDMI audio on RS600/RS690/RS740

We will need method of selecting encoder that should receive HDMI block. For
now we assign HDMI block to first enabled encoder. Hopefully there are not many
RS6x0 chips with two digital encoders.

[airlied: add RS740 checks as per Alex suggestion.]

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms: track audio engine state, do not use not setup timer
Rafał Miłecki [Sat, 19 Jun 2010 10:24:56 +0000 (12:24 +0200)]
drm/radeon/kms: track audio engine state, do not use not setup timer

This is needed to enable audio support on devices using polling. In case user
decides to disable audio (module parameter) we still will try to use timer in
r600_audio_enable_polling. This would lead to BUG in kernel/timer.c.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agodrm/radeon/kms/r6xx+: add query for tile config (v2)
Alex Deucher [Fri, 4 Jun 2010 17:10:12 +0000 (13:10 -0400)]
drm/radeon/kms/r6xx+: add query for tile config (v2)

Userspace needs this information to access tiled
buffers via the CPU.

v2: rebased on evergreen accel changes

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>