Граф коммитов

12746 Коммитов

Автор SHA1 Сообщение Дата
Daniel Vetter f742a55231 drm/i915: fix pm init ordering
Shovel a bit more of the the code into the setup function, and call
it earlier. Otherwise lockdep is unhappy since we cancel the delayed
resume work before it's initialized.

While at it also shovel the pc8 setup code into the same functions.
I wanted to also ditch the header declaration of the hws pc8 functions,
but for unfathomable reasons that stuff is in intel_display.c instead
of intel_pm.c.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71980
Tested-by: Guo Jinxian <jinxianx.guo@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-06 13:08:15 +01:00
Chris Wilson 0d1430a3f4 drm/i915: Hold mutex across i915_gem_release
Inorder to serialise the closing of the file descriptor and its
subsequent release of client requests with i915_gem_free_request(), we
need to hold the struct_mutex in i915_gem_release(). Failing to do so
has the potential to trigger an OOPS, later with a use-after-free.

Testcase: igt/gem_close_race
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70874
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71029
Reported-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-04 16:57:02 +01:00
Ville Syrjälä 5ae68b4132 drm/i915: Skip clock checks on BDW
We don't have clock state readout support for DDI, so skip the pipe
config clock checks on all DDI platforms.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03 23:15:47 +01:00
Chris Wilson edd5b13313 drm/i915: Do not clobber config status after a forced restore of hw state
We call intel_modeset_setup_hw_state() along two paths, driver
load/resume and after a lid event notification. During initialisation of
the driver, it is imperative that we reset the config state. This
correctly sets up the initial connector statuses and prepares the
hardware for a thorough probing. However, during a lid event, we only
want to undo the damage caused by the bios by resetting our last known
mode. In this cirumstance, we do not want to clobber our desired state.

In order to try and keep sanity between the config state and our own
tracking, do the drm_mode_config_reset() first along the load/resume
paths before reading out the hw state and apply any definite known
corrections.

v2: "As discussed on irc I don't think we should force the connector
state to anything here: Imo connector->status should reflect what we
believe to be the true output connection state, whereas connector->encoder
reflects whether this connector is wired up to a pipe. And since we no
longer reject modeset on disconnected connectors and never nuked the pipe
if the connector gets disconnected there's no reason for that - such policy
is userspace's job.

This regression has been introduced in

commit 2e9388923e
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Oct 11 20:08:24 2012 +0200

    drm/i915/crt: explicitly set up HOTPLUG_BITS on resume"
so sayeth Daniel.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: stable@vger.kernel.org (v3.8 and later)
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03 23:15:46 +01:00
Ville Syrjälä 0274766428 drm/i915: Take modeset locks around intel_modeset_setup_hw_state()
Some lower level things get angry if we don't have modeset locks
during intel_modeset_setup_hw_state(). Actually the resume and
lid_notify codepaths alreday hold the locks, but the init codepath
doesn't, so fix that.

Note: This slipped through since we only disable pipes if the
plane/pipe linking doesn't match. Which is only relevant on older
gen3 mobile machines, if the BIOS fails to set up our preferred
linking.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org
Tested-and-reported-by: Paul Bolle <pebolle@tiscali.nl>
[danvet: Add note now that I could confirm my theory with the log
files Paul Bolle provided.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03 23:14:26 +01:00
Chris Wilson 993fc6ebaf drm/i915: Pin pages whilst allocating for dma-buf vmap()
During the vmap() routine for the dma-buf, we first grab the pages and
then try to allocate a temporary array to pass to the vmap(). However,
the shrinker can and will reap any object that is unbound if the
allocation for the array first fails. This includes the object which we
are attempting to vmap(). The solution is to mark the object's pages as
pinned whilst we try the allocation to prevent the use-after-free
introduced by the potential shrinkage.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-29 15:51:20 +01:00
Ville Syrjälä 0bf2134780 drm/i915: MI_PREDICATE_RESULT_2 is HSW only
The MI_PREDICATE_RESULT_2 register exits only on HSW. On other
platforms the same offset is either reserved, or contains some
other register. So write the register only on HSW.

This regression has been introduced in

commit 9435373ef8
Author: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Date:   Wed Aug 28 16:45:46 2013 -0300

    drm/i915: Report enabled slices on Haswell GT3

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[danvet: Add regression notice.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-29 15:00:03 +01:00
Ville Syrjälä 22613c96b4 drm/i915: Make the DERRMR SRM target global GTT
The ring scratch pages don't have a PPGTT mapping, so the DERRM SRM
should target the global GTT instead.

v2: Add MI_SRM_LRM_GLOBAL_GTT define for -fixes

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-29 14:56:44 +01:00
Paulo Zanoni a121644428 drm/i915: use the correct force_wake function at the PC8 code
When I submitted the first patch adding these force wake functions,
Chris Wilson observed that I was using the wrong functions, so I sent
a second version of the patch to correct this problem. The problem is
that v1 was merged instead of v2.

I was able to notice the problem when running the
debugfs-forcewake-user subtest of pm_pc8 from intel-gpu-tools.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-29 14:23:10 +01:00
Ville Syrjälä 32cf0cb029 drm/i915: Fix pipe CSC post offset calculation
We were miscalculating the pipe CSC post offset for the full->limited
range conversion. The resulting post offset was double what it was
supposed to be, which caused blacks to come out grey when using
limited range output on HSW+.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71769
Cc: stable@vger.kernel.org
Tested-by: Lauri Mylläri <lauri.myllari@gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-28 22:47:41 +01:00
Ville Syrjälä 3b32a35b31 drm/i915: Simplify DP vs. eDP detection
Reduce the eDP detection to just checking if it's port A, or if
the VBT tells us that the port is eDP for the other ports.

Suggested-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-28 13:42:25 +01:00
Ville Syrjälä 5d8a77529b drm/i915: Check VBT for eDP ports on VLV
VLV can have eDP on either port B or C, or even both. Based on the
VBT spec, intel_dpd_is_edp() should work on VLV too, assuming we
check the correct ports.

So instead of hardcoding port D, rename the function to
intel_dp_is_edp() and pass the port as a parameter, and use it
on VLV ports B and C.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71051
Tested-by: Robert Hooker <robert.hooker@canonical.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Wrestle the patch to apply and compile properly.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-28 13:42:12 +01:00
Jesse Barnes fec8cba306 drm/i915: use crtc_htotal in watermark calculations to match fastboot v2
This value is more correct, and matches what we read out in the fastboot
code.  Without this, the watermark code will panic after the first mode
setting activity after a fastboot.

v2: fix up HSW ->clock usage too (Ville)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-27 20:34:48 +01:00
Chris Wilson a415d35564 drm/i915: Pin relocations for the duration of constructing the execbuffer
As the execbuffer dispatch grows ever more complex and involves multiple
stages of moving objects into the aperture, we need to take greater care
that we do not evict our execbuffer objects prior to dispatch. This is
relatively simple as we can just keep the objects pinned for not just
the relocation but until we are finished.

One such example is the possibility of the context switch causing an
eviction or hitting the shrinker in order to fit its object into the
aperture.

Link: http://lists.freedesktop.org/archives/intel-gfx/2013-November/036166.html
Reported-by: "Siluvery, Arun" <arun.siluvery@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: stable@vger.kernel.org
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Tested-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Add the additional explanations from Chris to the commit
message.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-27 09:04:36 +01:00
Jesse Barnes 7c063c7259 drm/i915: take mode config lock around crtc disable at suspend
This is just a theoretical issue, but we need to do this to prevent the
WARN in pipe_from_connector at suspend time.

This regression has been introduce in

commit 7bd688cd66
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Fri Nov 8 16:48:56 2013 +0200

    drm/i915: handle backlight through chip specific functions

https://bugs.freedesktop.org/show_bug.cgi?id=71978
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-26 19:09:14 +01:00
Chris Wilson c51e9701c4 drm/i915: Prefer setting PTE cache age to 3
We have conflicting benchmark data that suggest either age 0 or age 3 is
better. However, the earlier benchmark on which we based the switch to
age 0

(commit 0d8ff15e9a
Author: Ben Widawsky <benjamin.widawsky@intel.com>
Date:   Thu Jul 4 11:02:03 2013 -0700

    drm/i915/hsw: Set correct Haswell PTE encodings)

actually seems to prefer the default PTE encoding as age 3. Presumably,
this is in part due to the use of MOCS to override the PTE encodings
when appropriate.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=69870
Tested-by: mengmeng.meng@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Eric Anholt <eric@anholt.net
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-25 09:50:15 +01:00
Jani Nikula 76bb80ed30 drm/i915/ddi: set sink to power down mode on dp disable
Similar to
commit fdbc3b1f63
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Tue Nov 12 17:10:13 2013 +0200

    drm/i915/dp: set sink to power down mode on dp disable

but for DDI, where we've never done this.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-21 15:11:15 +01:00
Daniel Vetter f727b490ef drm/i915: Fix gen3 self-refresh watermarks
This regression has been introduced in

commit 4fe8590a92
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Wed Sep 4 18:25:22 2013 +0300

    drm/i915: Use adjusted_mode appropriately when computing watermarks

I guess we should renable the enabled local variable into something a
notch more descriptive, but that's something for -next.

The effect on my i945gme netbook is pretty severe amounts of underruns
- usually the very first pixel gets used for the entire screeen.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-20 15:52:52 +01:00
Daniel Vetter 1021442098 drm/i915: Replicate BIOS eDP bpp clamping hack for hsw
Haswell's DDI encoders have their own ->get_config callback and in

commit c6cd2ee2d5
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Mon Oct 21 10:52:07 2013 +0300

    drm/i915/dp: workaround BIOS eDP bpp clamping issue

we've forgotten to replicate this hack. So let's do it that.

Note for backporters: The above commit and all it's depencies need to
be backported first.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71049
Cc: stable@vger.kernel.org
Tested-by: Gökçen Eraslan <gokcen.eraslan@gmail.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-19 16:59:39 +01:00
Chris Wilson 7c6c2652ba drm/i915: Do not enable package C8 on unsupported hardware
If the hardware does not support package C8, then do not even schedule
work to enable it. Thereby we can eliminate a bunch of dangerous work.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-19 13:05:09 +01:00
Chris Wilson be1c1fe21b drm/i915: Hold pc8 lock around toggling pc8.gpu_idle
We need to hold the pc8 lock around toggling the value of gpu_idle.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-19 13:03:38 +01:00
Daniel Vetter 1d37b689b1 drm/i915: encoder->get_config is no longer optional
We must have one to fill out the adjusted_mode.crtc_clock. And with
the tv encoder fixed up every encoder we have has a ->get_config
callback. So we can drop the checks.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-18 22:24:49 +01:00
Daniel Vetter 7a495cfd9b drm/i915/tv: add ->get_config callback
We need this to properly fill in adjusted_mode.crtc_clock, otherwise
the state checker gets unhappy. This seems to have been forgotten in
the big clock rework in

commit 18442d0878
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Fri Sep 13 16:00:08 2013 +0300

    drm/i915: Fix port_clock and adjusted_mode.clock readout all over

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-18 22:24:33 +01:00
Daniel Vetter ef46e0d247 drm/i915: restore the early forcewake cleanup
Some BIOS just leak the forcewak bits, which we clean up.
Unfortunately this has been broken in

commit 521198a2e7
Author: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date:   Fri Aug 23 16:52:30 2013 +0300

    drm/i915: sanitize forcewake registers on reset

To make this work both for resets and for BIOS takeover just add the
forcewake clearing call back to intel_uncore_early_sanitize.

We need to clear the forcewake in early sanitize so that the forcewak
dance in intel_uncore_init (to figure out whether we have mt or legacy
forcewake on ivb) works. That cleanup fits in nicely with the general
topic of early_sanitize to prepare for the very first mmio ops.

Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Jörg Otte <jrg.otte@gmail.com>
Cc: Jörg Otte <jrg.otte@gmail.com>
References: https://lkml.org/lkml/2013/11/16/40
Cc: stable@vger.kernel.org (for 3.12 only)
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-17 20:39:51 +01:00
Daniel Vetter 29c78f609e Partially revert "drm/i915: tune the RC6 threshold for stability"
This reverts commit 351aa5666d.

It breaks rc6 on at least one snb machine. Since we don't yet have a
report for ivb let's keep it there for now.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71656
Cc: Stéphane Marchesin <marcheu@chromium.org>
Cc: erik@vontaene.de
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-16 16:05:41 +01:00
Daniel Vetter b2ea8ef559 drm/i915: flush cursors harder
Apparently they need the same treatment as primary planes. This fixes
modesetting failures because of stuck cursors (!) on Thomas' i830M
machine.

I've figured while at it I'll also roll it out for the ivb 3 pipe
version of this function. I didn't do this for i845/i865 since Bspec
says the update mechanism works differently, and there's some
additional rules about what can be updated in which order.

Tested-by: Thomas Richter <thor@math.tu-berlin.de>
Cc: stable@vger.kernel.org
Cc:  Thomas Richter <thor@math.tu-berlin.de>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-15 20:22:34 +01:00
Duncan Laurie f69e515699 i915: Use 120MHz LVDS SSC clock for gen5/gen6/gen7
We had been using a DMI table workaround to select the right
frequency for devices, but this is fragile and must be updated
with every new platform.

Instead the default case when VBT is missing is changed to use
120MHz clock for LVDS SSC for these generations.

The docs for 2010-Core, SandyBridge, and IvyBridge all indicate
that the reference frequency for LVDS is 120MHz:

"2010 Core"
http://intellinuxgraphics.org/IHD_OS_Vol3_Part3r2.pdf
page 38
Reference Frequency: 120MHz for CRT and LVDS.  100MHz for the FDI.

"2011 SandyBridge"
http://intellinuxgraphics.org/documentation/SNB/IHD_OS_Vol3_Part3.pdf
page 33
Reference Frequency: 120MHz for CRT, HDMI, LVDS.  100MHz for the FDI.

"2012 IvyBridge"
http://intellinuxgraphics.org/documentation/IVB/IHD_OS_Vol3_Part4.pdf
page 27
Reference Frequency: 120 MHz for CRT, HDMI, LVDS, 100MHz for the FDI.

Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
[olof: Fixup for recent base, switched from if/else to single call]
Signed-off-by: Olof Johansson <olof@lixom.net>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-15 00:38:44 +01:00
Jani Nikula fdbc3b1f63 drm/i915/dp: set sink to power down mode on dp disable
We used to put the local sink and any downstream sinks to power down
mode at disable or dpms off using the DPCD SET_POWER register, until
this was broken by

commit e8cb455876
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun Jul 1 13:05:48 2012 +0200

    drm/i915/dp: convert to encoder disable/enable

Fix it.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-14 09:32:10 +01:00
Dave Airlie ad40f83f5a Merge branch 'drm-next-3.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
One last patch I keep forgetting to include.  Fix for EDID quirk
handling.  Been on the list and reviewed for several months now,
I just keep forgetting about it.

* 'drm-next-3.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/edid: compare actual vrefresh for all modes for quirks
2013-11-14 09:53:15 +10:00
Dave Airlie b95b49168f Merge tag 'drm-intel-fixes-2013-11-12' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Just one patch to fix compile fail for CONFIG_ACPI=n. Figured I better
send this out quickly to minimize the broken build span. Otherwise no
bugfixes (besides some bdw stuff) anywhere in sight.

* tag 'drm-intel-fixes-2013-11-12' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915/opregion: fix build error on CONFIG_ACPI=n
2013-11-14 09:52:44 +10:00
Dave Airlie 792e6a6cb2 Merge branch 'ttm-next-3.13' of git://people.freedesktop.org/~thomash/linux into drm-next
The page-prot bit fix.

* 'ttm-next-3.13' of git://people.freedesktop.org/~thomash/linux:
  drm/ttm: Fix vma page_prot bit manipulation
2013-11-14 09:52:10 +10:00
Dave Airlie ca9efa1741 Merge branch 'vmwgfx-next-3.13' of git://people.freedesktop.org/~thomash/linux into drm-next
A resource eviction fix, and a fix for compilation / sparse problems
from the previous pull.

* 'vmwgfx-next-3.13' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
  drm/vmwgfx: Resource evict fixes
2013-11-14 09:51:43 +10:00
Thomas Hellstrom 3943875e7b drm/ttm: Fix vma page_prot bit manipulation
Fix a long-standing TTM issue where we manipulated the vma page_prot
bits while mmap_sem was taken in read mode only. We now make a local
copy of the vma structure which we pass when we set the ptes.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-11-12 23:55:31 -08:00
Thomas Hellstrom e14cd9536b drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
Fixes
 *) an implicit function declaration on mips,
 *) a defined but not used label on !CONFIG_INTEL_IOMMU
 *) Hopefully a couple of sparse warnings where we implicitly typecast
    integer to __le32 and vice versa.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
2013-11-12 23:47:32 -08:00
Thomas Hellstrom ea029c28de drm/vmwgfx: Resource evict fixes
Fix an error message that was incorrectly blaming device resource id
shortage.

Also make sure we correctly catch resource eviction errors, that
could otherwise lead to evictable resources temporarily not being on the
LRU list.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Cc: stable@vger.kernel.org
2013-11-12 23:46:12 -08:00
Alex Deucher 339d202cde drm/edid: compare actual vrefresh for all modes for quirks
The vrefresh field of the mode is 0 for most modes
fetched from the EDID (e.g., established timings).
When dealing with monitors that have a bogus preferred
mode, we may not always select the mode we want because
we compare the target refresh to the mode's vrefresh which
is 0 in a lot of cases.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2013-11-11 11:08:12 -05:00
Dave Airlie cf0613d242 Merge branch 'gma500-next' of git://github.com/patjak/drm-gma500 into drm-next
SDVO support for minnowboard

* 'gma500-next' of git://github.com/patjak/drm-gma500:
  drm/gma500/mrst: Add SDVO to output init
  drm/gma500/mrst: Don't blindly guess a mode for LVDS
  drm/gma500/mrst: Setup GMBUS for oaktrail/mrst
  drm/gma500/mrst: Replace WMs and chickenbits with values from EMGD
  drm/gma500/mrst: Add aux register writes to SDVO
  drm/gma500/mrst: Properly route oaktrail hdmi hooks
  drm/gma500/mrst: Add aux register writes when programming pipe
  drm/gma500/mrst: Add SDVO clock calculation
  drm/gma500: Add aux device support for gmbus
  drm/gma500: Add support for aux pci vdc device
  drm/gma500: Add chip specific sdvo masks
  drm/gma500: Add Minnowboard to the IS_MRST() macro
2013-11-11 07:25:33 +10:00
Laurent Pinchart 8d01e1ef67 drm: shmob_drm: Convert to clk_prepare/unprepare
Turn clk_enable() and clk_disable() calls into clk_prepare_enable() and
clk_disable_unprepare() to get ready for the migration to the common
clock framework.

Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-11-10 18:48:38 +10:00
Dave Airlie ab0169bb5c Merge tag 'bdw-stage1-2013-11-08-v2' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
So here's the Broadwell pull request. From a kernel driver pov there's
two areas with big changes in Broadwell:
- Completely new enumerated interrupt bits. On the plus side it now looks
  fairly unform and sane.
- Completely new pagetable layout.

To ensure minimal impact on existing platforms we've refactored both the
irq and low-level gtt handling code a lot in anticipation of the bdw push.
So now bdw enabling in these areas just plugs in a bunch of vfuncs.

Otherwise it's all fairly harmless adjusting of switch cases and
if-ladders to shovel bdw into the right blocks. So minimized impact on
existing platforms. I've also merged the bdw-stage1 branch into our
-nightly integration branch for the past week to make sure we don't break
anything.

Note that there's still quite a flurry or patches floating around, but
I've figured I'll push this out. I plan to keep the bdw fixes separate
from my usual -fixes stream so that you can reject them easily in case it
still looks like too much churn. Also, bdw is for now hidden behind the
preliminary hw enabling module option. So there's no real pressure to get
follow-up patches all into 3.13.

* tag 'bdw-stage1-2013-11-08-v2' of git://people.freedesktop.org/~danvet/drm-intel: (75 commits)
  drm/i915: Mask the vblank interrupt on bdw by default
  drm/i915: Wire up cpu fifo underrun reporting support for bdw
  drm/i915: Optimize gen8_enable|disable_vblank functions
  drm/i915: Wire up pipe CRC support for bdw
  drm/i915: Wire up PCH interrupts for bdw
  drm/i915: Wire up port A aux channel
  drm/i915: Fix up the bdw pipe interrupt enable lists
  drm/i915: Optimize pipe irq handling on bdw
  drm/i915/bdw: Take render error interrupt out of the mask
  drm/i915/bdw: Add BDW PCH check first
  drm/i915: Use hsw_crt_get_config on BDW
  drm/i915/bdw: Change dp aux timeout to 600us on DDIA
  drm/i915/bdw: Enable trickle feed on Broadwell
  drm/i915/bdw: WaSingleSubspanDispatchOnAALinesAndPoints
  drm/i915/bdw: conservative SBE VUE cache mode
  drm/i915/bdw: Limit SDE poly depth FIFO to 2
  drm/i915/bdw: Sampler power bypass disable
  ddrm/i915/bdw: Disable centroid pixel perf optimization
  drm/i915/bdw: BWGTLB clock gate disable
  drm/i915/bdw: Implement edp PSR workarounds
  ...
2013-11-10 18:35:33 +10:00
Dave Airlie 8d0a221593 Merge branch 'drm-next-3.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more patches for 3.13.  The big one here is Hawaii support.
I wanted to get that out sooner, but was sick earlier this week.  That
said, it's mostly self contained, so it shouldn't impact other asics.
The rest are just bug fixes and a merge fix.

* 'drm-next-3.13' of git://people.freedesktop.org/~agd5f/linux: (23 commits)
  Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
  drm/radeon/audio: improve ACR calculation
  drm/radeon/audio: correct ACR table
  drm/radeon: fix mismerge of drm-next with 3.12
  drm/radeon: add pci ids for hawaii
  drm/radeon: fill in radeon_asic_init for hawaii
  drm/radeon: modesetting updates for hawaii
  drm/radeon: atombios.h updates for hawaii
  drm/radeon: update cik_get_csb_buffer for hawaii
  drm/radeon: add hawaii dpm support
  drm/radeon/cik: add hawaii UVD support
  drm/radeon: update firmware loading for hawaii
  drm/radeon: update rb setup for hawaii
  drm/radeon: add golden register settings for hawaii
  drm/radeon: update cik_tiling_mode_table_init() for hawaii
  drm/radeon: minor updates to cik.c for hawaii
  drm/radeon: update cik_gpu_init() for hawaii
  drm/radeon: add Hawaii chip family
  drm/radeon: fix-up some float to fixed conversion thinkos
  drm/radeon: use HDP_MEM_COHERENCY_FLUSH_CNTL for sdma as well
  ...
2013-11-10 18:33:17 +10:00
Dave Airlie c4b3a81f4e Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next
prime support, inactive rework, render nodes
* 'msm-next' of git://people.freedesktop.org/~robclark/linux:
  drm/msm/mdp4: page_flip cleanups/fixes
  drm/msm: EBUSY status handling in msm_gem_fault()
  drm/msm: rework inactive-work
  drm/msm: add plane support
  drm/msm: resync generated headers
  drm/msm: support render nodes
  drm/msm: prime support
2013-11-10 18:27:31 +10:00
Dave Airlie 98706ea99f drm/nouveau: fix 32-bit build
This uses the proper div macro.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-11-10 09:24:24 +10:00
Jani Nikula 1dca220b2b drm/i915/opregion: fix build error on CONFIG_ACPI=n
Fix CONFIG_ACPI=n build fail

  CC      drivers/gpu/drm/i915/intel_opregion.o
drivers/gpu/drm/i915/intel_opregion.c: In function ‘intel_opregion_setup’:
drivers/gpu/drm/i915/intel_opregion.c:879:2: error: ‘asle_work’ undeclared (first use in this function)
drivers/gpu/drm/i915/intel_opregion.c:879:2: note: each undeclared identifier is reported only once for each function it appears in
make[4]: *** [drivers/gpu/drm/i915/intel_opregion.o] Error 1

introduced in
commit 91a60f2071
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Thu Oct 31 18:55:48 2013 +0200

    drm/i915: move opregion asle request handling to a work queue

Reported-by: Jim Davis <jim.epost@gmail.com>
Reference: http://lkml.kernel.org/r/CA+r1ZhjcFpr5KKVX0pLCOP8cAyZoiYO=UyqYMJtNSV-Kt_p7xQ@mail.gmail.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-11-08 19:32:52 +01:00
Alex Deucher 28ed756f1f Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
This reverts commit 555b1b651a.

Let's try this again for 3.13.  It's required for proper
interaction with alsa.  Was disabled previously in 3.12
to be on the safe side since it caused problems on older
asics.
2013-11-08 13:07:51 -05:00
Pierre Ossman a2098250fb drm/radeon/audio: improve ACR calculation
In order to have any realistic chance of calculating proper
ACR values, we need to be able to calculate both N and CTS,
not just CTS. We still aim for the ideal N as specified in
the HDMI spec though.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69675

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 13:06:33 -05:00
Pierre Ossman 3e71985f24 drm/radeon/audio: correct ACR table
The values were taken from the HDMI spec, but they assumed
exact x/1.001 clocks. Since we round the clocks, we also need
to calculate different N and CTS values.

Note that the N for 25.2/1.001 MHz at 44.1 kHz audio is out of
spec. Hopefully this mode is rarely used and/or HDMI sinks
tolerate overly large values of N.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=69675

Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 13:05:27 -05:00
Alex Deucher e31fadd372 drm/radeon: fix mismerge of drm-next with 3.12
Audio is enabled by default now.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 13:03:47 -05:00
Alex Deucher 41971b37d1 drm/radeon: fill in radeon_asic_init for hawaii
Fill in gpu details for hawaii.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 12:33:47 -05:00
Alex Deucher 7eeeabfcce drm/radeon: modesetting updates for hawaii
Uses the same code as bonaire.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 12:33:46 -05:00
Alex Deucher 60669d56f5 drm/radeon: atombios.h updates for hawaii
This updates atombios.h with the latest changes
required for hawaii.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-11-08 12:33:45 -05:00