Commit Graph

443526 Commits

Author SHA1 Message Date
Alex Deucher
7b555e068d drm/radeon: Setup HDMI_CONTROL for hdmi deep color gcp's (v2)
Program HDMI_CONTROL to send general control packets
for hdmi deep color mode signalling at every video
frame if bpc > 8.

This is only supported on evergreen / DCE-4 and later.

v2: rebase

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 18:37:33 -04:00
Alex Deucher
f71d9ebd92 drm/radeon: fix pll setup for hdmi deep color (v7)
Need to adjust the pll up for deep color modes.
Additionally, the atom bpc defines were wrong in certain
cases.

v2: set the adjusted clock to the pll clock for hdmi deep
color.  This fixes display and audio issues with deep color
as reported by Andy Furniss <adf.lists@gmail.com>

v3: set crtc_clock as well

v4: setcrtcinfo on the adjusted mode

v5: just use the adjusted clock for setting the pll

v6: only use the adjusted clock for hdmi

v7: only DCE5 and DCE6 and bpc > 8

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 18:37:32 -04:00
Jiri Pirko
9d0d68faea team: fix mtu setting
Now it is not possible to set mtu to team device which has a port
enslaved to it. The reason is that when team_change_mtu() calls
dev_set_mtu() for port device, notificator for NETDEV_PRECHANGEMTU
event is called and team_device_event() returns NOTIFY_BAD forbidding
the change. So fix this by returning NOTIFY_DONE here in case team is
changing mtu in team_change_mtu().

Introduced-by: 3d249d4c "net: introduce ethernet teaming device"
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 14:56:01 -07:00
Eric Dumazet
39c36094d7 net: fix inet_getid() and ipv6_select_ident() bugs
I noticed we were sending wrong IPv4 ID in TCP flows when MTU discovery
is disabled.
Note how GSO/TSO packets do not have monotonically incrementing ID.

06:37:41.575531 IP (id 14227, proto: TCP (6), length: 4396)
06:37:41.575534 IP (id 14272, proto: TCP (6), length: 65212)
06:37:41.575544 IP (id 14312, proto: TCP (6), length: 57972)
06:37:41.575678 IP (id 14317, proto: TCP (6), length: 7292)
06:37:41.575683 IP (id 14361, proto: TCP (6), length: 63764)

It appears I introduced this bug in linux-3.1.

inet_getid() must return the old value of peer->ip_id_count,
not the new one.

Lets revert this part, and remove the prevention of
a null identification field in IPv6 Fragment Extension Header,
which is dubious and not even done properly.

Fixes: 87c48fa3b4 ("ipv6: make fragment identifications less predictable")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 14:09:28 -07:00
Aleksander Morgado
fc0d6e9cd0 net: qmi_wwan: interface #11 in Sierra Wireless MC73xx is not QMI
This interface is unusable, as the cdc-wdm character device doesn't reply to
any QMI command. Also, the out-of-tree Sierra Wireless GobiNet driver fully
skips it.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 14:00:28 -07:00
Aleksander Morgado
9a793e71eb net: qmi_wwan: add additional Sierra Wireless QMI devices
A set of new VID/PIDs retrieved from the out-of-tree GobiNet/GobiSerial
Sierra Wireless drivers.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 14:00:28 -07:00
Toshiaki Makita
e0d7968ab6 bridge: Prevent insertion of FDB entry with disallowed vlan
br_handle_local_finish() is allowing us to insert an FDB entry with
disallowed vlan. For example, when port 1 and 2 are communicating in
vlan 10, and even if vlan 10 is disallowed on port 3, port 3 can
interfere with their communication by spoofed src mac address with
vlan id 10.

Note: Even if it is judged that a frame should not be learned, it should
not be dropped because it is destined for not forwarding layer but higher
layer. See IEEE 802.1Q-2011 8.13.10.

Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 13:38:23 -07:00
Michal Schmidt
bfc5184b69 netlink: rate-limit leftover bytes warning and print process name
Any process is able to send netlink messages with leftover bytes.
Make the warning rate-limited to prevent too much log spam.

The warning is supposed to help find userspace bugs, so print the
triggering command name to implicate the buggy program.

[v2: Use pr_warn_ratelimited instead of printk_ratelimited.]

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 11:16:11 -07:00
Takashi Iwai
192a98e280 ALSA: hda/realtek - Fix COEF widget NID for ALC260 replacer fixup
The conversion to a fixup table for Replacer model with ALC260 in
commit 20f7d928 took the wrong widget NID for COEF setups.  Namely,
NID 0x1a should have been used instead of NID 0x20, which is the
common node for all Realtek codecs but ALC260.

Fixes: 20f7d928fa ('ALSA: hda/realtek - Replace ALC260 model=replacer with the auto-parser')
Cc: <stable@vger.kernel.org> [v3.4+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-02 16:48:28 +02:00
Ronan Marquet
e30cf2d2be ALSA: hda/realtek - Correction of fixup codes for PB V7900 laptop
Correcion of wrong fixup entries add in commit ca8f0424 to replace
static model quirk for PB V7900 laptop (will model).

[note: the removal of ALC260_FIXUP_HP_PIN_0F chain is also needed as a
 part of the fix; otherwise the pin is set up wrongly as a headphone,
 and user-space (PulseAudio) may be wrongly trying to detect the jack
 state -- tiwai]

Fixes: ca8f04247e ('ALSA: hda/realtek - Add the fixup codes for ALC260 model=will')
Signed-off-by: Ronan Marquet <ronan.marquet@orange.fr>
Cc: <stable@vger.kernel.org> [v3.4+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-06-02 16:46:31 +02:00
Alex Deucher
79766915d9 drm/radeon: use hw cts/n values for deep color
I'm not really sure how these should be calculated
for deep color.  The hw generated values seem to work.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:16 -04:00
Alex Deucher
7d5ab3009a drm/radeon: only apply hdmi bpc pll flags when encoder mode is hdmi
May fix display issues with non-HDMI displays.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:25:16 -04:00
Alex Deucher
642528355c drm/radeon/atom: fix dithering on certain panels
We need to specify the encoder mode as LVDS for eDP
when using the Crtc_Source atom table in order to properly
set up the FMT hardware.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73911

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:25:15 -04:00
Christian König
3d7938faf3 drm/radeon: optimize CIK VM handling v2
Fill VM page tables from the GART page table if applicable.

v2: fix copy&paste error

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:15 -04:00
Christian König
f3982ac141 drm/radeon: optimize SI VM handling
Fill VM page tables from the GART page table if applicable.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:14 -04:00
Christian König
0e97703c5c drm/radeon: add define for flags used in R600+ GTT
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:13 -04:00
Christian König
1aab5514ca drm/radeon: rework page flip handling v3
Instead of trying to flip inside the vblank period when
the buffer is idle, offload blocking for idle to a kernel
thread and program the flip directly into the hardware.

v2: add error handling, fix EBUSY handling
v3: add proper exclusive_lock handling

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:13 -04:00
Christian König
1a0e791841 drm/radeon: separate vblank and pflip crtc handling
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:12 -04:00
Christian König
157fa14dc4 drm/radeon: split page flip and pending callback
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:11 -04:00
Christian König
75f36d8619 drm/radeon: remove drm_vblank_get|put from pflip handling
We activate the VBLANK irq manually anyway, so this is unnecessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:11 -04:00
Christian König
e928c61a85 drm/radeon: remove (pre|post)_page_flip callbacks
They are doing the same on all generations anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:10 -04:00
Alex Deucher
3b6d9fd23e drm/radeon/dp: fix lane/clock setup for dp 1.2 capable devices
Only DCE5+ asics support DP 1.2.

Noticed by ArtForz on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:25:09 -04:00
Alex Deucher
af5d36539d drm/radeon: fix typo in radeon_connector_is_dp12_capable()
We were checking the ext clock rather than the display clock.

Noticed by ArtForz on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:25:09 -04:00
Émeric MASCHINO
799acb46bd radeon: Remove useless quirk for zx1/FireGL X1 combo introduced with fdo #7770
Removes useless quirk a7f465f73363fce409870f62173d518b1bc02ae6 introduced with
fdo #7770 as a failed attempt to minimize stability issues with hp zx1 chipset/
ATI FireGL X1 graphics adapter configuration
(see http://marc.info/?l=linux-ia64&m=140077543819871&w=2 for details/reason)

Signed-off-by: Émeric MASCHINO <emeric.maschino@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:08 -04:00
Alex Deucher
f2bc561610 vgaswitcheroo: switch the mux to the igp on power down when runpm is enabled
Avoids blank screens on muxed systems when runpm is active.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=75917

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:25:08 -04:00
Michele CURTI
d148f9e02e drm/radeon: use NULL instead of zero in clearstate headers
Signed-off-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:07 -04:00
Michele CURTI
1243235469 drm/radeon: use NULL instead of zero in object functions
Signed-off-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:06 -04:00
Rafał Miłecki
8e4d9f8180 drm/radeon/hdmi: DCE2: simplify audio workaround
Thanks to advanced RE of fglrx we finally know what exactly needs to be
handled of AFMT change.

This has been tested for possible regressions on:
1) DCE2 HD2400 (RV610)
2) DCE3 HD3470 (RV620)

For a reference and details see:
https://bugzilla.kernel.org/show_bug.cgi?id=76231

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:06 -04:00
Rafał Miłecki
68706337da drm/radeon/hdmi: DCE2: update setmode
Recent RE efforts revealed ops performed by fglrx during HDMI setup.
This mostly adds masks to r/w ops plus few single missing bits.

This has been tested for possible regressions on:
1) DCE2 HD2400 (RV610)
2) DCE3 HD3470 (RV620)

For a reference and details see:
https://bugzilla.kernel.org/show_bug.cgi?id=76231

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:05 -04:00
Rafał Miłecki
2e93cac90c drm/radeon/hdmi: DCE3: clean ACR control
What initially seemed to be a typo in fglrx (using register 0x740c
instead of 0x74dc) appeared to be a correct behavior. DCE3 has ACR and
CRC registers swapped which explains why we needed
WREG32(HDMI0_AUDIO_CRC_CONTROL + offset, 0x1000);

This has been tested for possible regressions on DCE3 HD3470 (RV620).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:04 -04:00
Rafał Miłecki
8f33a156c2 drm/radeon/hdmi: use separated file for DCE 3.1/3.2 code
DCE 3.1 and 3.2 should be programmed in a different way than DCE 2 and
DCE 3. The order of setting registers and sets of registers are
different.
It's still unsure how we will handle DCE 3.1 vs. DCE 3.2, since they
have few differences as well.
For now separate DCE 2 and DCE 3 path, so we can work on it without a
risk of breaking DCE 3.1+.

This has been tested for possible regressions on DCE32 HD4550 (RV710).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:04 -04:00
Christian König
1c89d27fb9 drm/radeon: add proper support for RADEON_VM_BLOCK_SIZE v2
This patch makes it possible to decide how many address
bits are spend on the page directory vs the page tables.

v2: remove unintended change

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:03 -04:00
Christian König
ec3dbbcbd7 drm/radeon: add large PTE support for NI, SI and CIK v5
This patch implements support for VRAM page table entry compression.
PTE construction is enhanced to identify physically contiguous page
ranges and mark them in the PTE fragment field. L1/L2 TLB support is
enabled for 64KB (SI/CIK) and 256KB (NI) PTE fragments, significantly
improving TLB utilization for VRAM allocations.

Linear store bandwidth is improved from 60GB/s to 125GB/s on Pitcairn.
Unigine Heaven 3.0 sees an average improvement from 24.7 to 27.7 FPS
on default settings at 1920x1200 resolution with vsync disabled.

See main comment in radeon_vm.c for a technical description.

v2 (chk): rebased and simplified.
v3 (chk): add missing hw setup
v4 (chk): rebased on current drm-fixes-3.15
v5 (chk): fix comments and commit text

Signed-off-by: Jay Cornwall <jay@jcornwall.me>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-06-02 10:25:02 -04:00
Alex Deucher
831719d62f drm/radeon: add a i2c bus mutex
The i2c and aux buses use the same pads so add
a mutex to protect access to the pads.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2014-06-02 10:25:02 -04:00
Rob Clark
543d3011f1 drm/msm: use correct gfp flag for vram allocation
We want at least __GFP_WAIT, otherwise dma-mapping tries to use coherent
pool rather than CMA pool.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:31 -04:00
Rob Clark
a0906a023b drm/msm/mdp5: fix error return value
Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:30 -04:00
Rob Clark
814cb96fdc drm/msm: remove redundant private plane cleanup
Now that drm core knows about private planes, it cleans them up for us.
Trying to do this twice results in badness.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:29 -04:00
Rob Clark
70c70f091b drm/msm: add perf logging debugfs
Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:21 -04:00
Rob Clark
a7d3c9509b drm/msm: add rd logging debugfs
To ease debugging, add debugfs file which can be cat/tail'd to log
submits, along with fence #.  If GPU hangs, you can look at 'gpu'
debugfs file to find last completed fence and current register state,
and compare with logged rd file to narrow down the DRAW_INDX which
triggered the GPU hang.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-06-02 07:36:11 -04:00
Dave Airlie
c4e8541269 Merge tag 'drm-intel-next-2014-05-23' of git://anongit.freedesktop.org/drm-intel into drm-next
- prep refactoring for execlists (Oscar Mateo)
- corner-case fixes for runtime pm (Imre)
- tons of vblank improvements from Ville
- prep work for atomic plane/sprite updates (Ville)
- more chv code, now almost complete (tons of different people)
- refactoring and improvements for drm_irq.c merged through drm-intel-next
- g4x/ilk reset improvements (Ville)
- removal of encoder->mode_set
- moved audio state tracking into pipe_config
- shuffled fb pinning out of the platform crtc modeset callbacks into core code
- userptr support (Chris)
- OOM handling improvements from Chris, with now have a neat oom notifier which
  jumps additional debug information.
- topdown allocation of ppgtt PDEs (Ben)
- fixes and small improvements all over

* tag 'drm-intel-next-2014-05-23' of git://anongit.freedesktop.org/drm-intel: (187 commits)
  drm/i915: Kill private_default_ctx off
  drm/i915: s/i915_hw_context/intel_context
  drm/i915: Split the ringbuffers from the rings (3/3)
  drm/i915: Split the ringbuffers from the rings (2/3)
  drm/i915: Split the ringbuffers from the rings (1/3)
  drm/i915: s/intel_ring_buffer/intel_engine_cs
  drm/i915: disable GT power saving early during system suspend
  drm/i915: fix possible RPM ref leaking during RPS disabling
  drm/i915: remove user GTT mappings early during runtime suspend
  drm/i915: Implement WaVcpClkGateDisableForMediaReset:ctg, elk
  drm/i915: Fix gen2 and hsw+ scanline counter
  drm/i915: Draw a picture about video timings
  drm/i915: Improve gen3/4 frame counter
  drm/i915: Add a small adjustment to the pixel counter on interlaced modes
  drm/i915: Hold CRTC lock whilst freezing the planes
  drm/i915: Only discard backing storage on releasing the last ref
  drm/i915: Wait for pending page flips before enabling/disabling the primary plane
  drm/i915: grab the audio power domain when enabling audio on HSW+
  drm/i915: don't read HSW_AUD_PIN_ELD_CP_VLD when the power well is off
  drm/i915: move bsd dispatch index somewhere better
  ...
2014-06-02 19:55:04 +10:00
Christian König
91b0275c0e drm/radeon: use the CP DMA on CIK
The SDMA sometimes doesn't seem to work reliable.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
2014-06-02 10:57:04 +02:00
Christian König
37903b5e08 drm/radeon: sync page table updates
Only necessary if we don't use the same engine for buffer moves and table updates.

Signed-off-by: Christian König <christian.koenig@amd.com>
2014-06-02 10:56:21 +02:00
Christian König
2f93dc32b0 drm/radeon: fix vm buffer size estimation
Only relevant if we got VM_BLOCK_SIZE>9, but better save than sorry.

Signed-off-by: Christian König <christian.koenig@amd.com>
2014-06-02 10:54:02 +02:00
Vincent Stehlé
46340642d7 imx-drm: imx-tve: remove unused variable
Commit f9b0e251df 'drm: make mode_valid callback optional' left variable ret
unused; remove it.

This fixes the following compilation warning:

  drivers/staging/imx-drm/imx-tve.c: In function ‘imx_tve_connector_mode_valid’:
  drivers/staging/imx-drm/imx-tve.c:252:6: warning: unused variable ‘ret’ [-Wunused-variable]

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:32 +02:00
Ross Zwisler
7927096868 drm: Missed clflushopt in drm_clflush_virt_range
With this commit:

2a0788dc9b x86: Use clflushopt in drm_clflush_virt_range

If clflushopt is available on the system, we use it instead of clflush
in drm_clflush_virt_range.  There were two calls to clflush in this
function, but only one was changed to clflushopt.  This patch changes
the other clflush call to clflushopt.

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reported-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Cc: H Peter Anvin <h.peter.anvin@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:31 +02:00
Thierry Reding
233fd4ec92 drm/plane: Fix a couple of checkpatch warnings
Code should be indented using tabs rather than spaces (see CodingStyle)
and the canonical form to declare a constant static variable is using
"static const" rather than "const static". Fixes the following warnings
from checkpatch:

	$ scripts/checkpatch.pl -f drivers/gpu/drm/drm_plane_helper.c
	WARNING: storage class should be at the beginning of the declaration
	#40: FILE: drivers/gpu/drm/drm_plane_helper.c:40:
	+const static uint32_t safe_modeset_formats[] = {

	WARNING: please, no spaces at the start of a line
	#41: FILE: drivers/gpu/drm/drm_plane_helper.c:41:
	+       DRM_FORMAT_XRGB8888,$

	WARNING: please, no spaces at the start of a line
	#42: FILE: drivers/gpu/drm/drm_plane_helper.c:42:
	+       DRM_FORMAT_ARGB8888,$

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:31 +02:00
Thierry Reding
f220e62659 drm/plane: Fix sparse warnings
Include the drm_plane_helper.h header file to fix the following sparse
warnings:

	  CHECK   drivers/gpu/drm/drm_plane_helper.c
	drivers/gpu/drm/drm_plane_helper.c:102:5: warning: symbol 'drm_primary_helper_update' was not declared. Should it be static?
	drivers/gpu/drm/drm_plane_helper.c:219:5: warning: symbol 'drm_primary_helper_disable' was not declared. Should it be static?
	drivers/gpu/drm/drm_plane_helper.c:233:6: warning: symbol 'drm_primary_helper_destroy' was not declared. Should it be static?
	drivers/gpu/drm/drm_plane_helper.c:241:30: warning: symbol 'drm_primary_helper_funcs' was not declared. Should it be static?
	drivers/gpu/drm/drm_plane_helper.c:259:18: warning: symbol 'drm_primary_helper_create_plane' was not declared. Should it be static?

Doing that makes gcc complain as follows:

	  CC      drivers/gpu/drm/drm_plane_helper.o
	drivers/gpu/drm/drm_plane_helper.c:260:19: error: conflicting types for 'drm_primary_helper_create_plane'
	 struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev,
	                   ^
	In file included from drivers/gpu/drm/drm_plane_helper.c:29:0:
	include/drm/drm_plane_helper.h:42:19: note: previous declaration of 'drm_primary_helper_create_plane' was here
	 struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev,
	                   ^
	drivers/gpu/drm/drm_plane_helper.c: In function 'drm_primary_helper_create_plane':
	drivers/gpu/drm/drm_plane_helper.c:274:11: warning: assignment discards 'const' qualifier from pointer target type
	   formats = safe_modeset_formats;
	           ^
	In file included from include/linux/linkage.h:6:0,
	                 from include/linux/kernel.h:6,
	                 from include/drm/drmP.h:45,
	                 from drivers/gpu/drm/drm_plane_helper.c:27:
	drivers/gpu/drm/drm_plane_helper.c: At top level:
	drivers/gpu/drm/drm_plane_helper.c:289:15: error: conflicting types for 'drm_primary_helper_create_plane'
	 EXPORT_SYMBOL(drm_primary_helper_create_plane);
	               ^
	include/linux/export.h:57:21: note: in definition of macro '__EXPORT_SYMBOL'
	  extern typeof(sym) sym;     \
	                     ^
	drivers/gpu/drm/drm_plane_helper.c:289:1: note: in expansion of macro 'EXPORT_SYMBOL'
	 EXPORT_SYMBOL(drm_primary_helper_create_plane);
	 ^
	In file included from drivers/gpu/drm/drm_plane_helper.c:29:0:
	include/drm/drm_plane_helper.h:42:19: note: previous declaration of 'drm_primary_helper_create_plane' was here
	 struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev,
	                   ^

Which can easily be fixed by making the signatures of the implementation
and the prototype match.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:30 +02:00
Takashi Iwai
e4f0fd8ca3 drm/exynos: Fix double locks at PM resume
The recent commit [3ea87855: drm/helper: lock all around force mode
restore] introduced drm_modeset_lock_all() in
drm_helper_resume_force_mode() itself, while exynos driver takes this
lock before calling it.  Move the function call outside the lock for
avoiding a deadlock.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:29 +02:00
Takashi Iwai
d3dbd9b21e drm/ast: Fix double lock at PM resume
The recent commit [3ea87855: drm/helper: lock all around force mode
restore] introduced drm_modeset_lock_all() in
drm_helper_resume_force_mode() itself, while ast driver still takes
this lock before calling it.  Remove the caller side lock for avoid a
fatal deadlock.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:29 +02:00
Daniel Vetter
2a8dc638f7 drm/dp-helper: Deprecate old i2c-over-dp_aux heleprs
Only gma500 is still using this, once that's converted we can kill all
this code. If that conversion doesn't happen soonish I think we should
just move this helper code into the gma500 driver itself to avoid
abuse from new drivers.

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-02 09:57:28 +02:00