Commit graph

4896 commits

Author SHA1 Message Date
Aravind Venkateswaran
81207ff864 msm_fb: HDMI: Cleanup of HDMI switch device notifications
HDMI switch device is used to notify userspace components of the
availabilty of a connected HDMI sink. These notification should
only be sent whenever HDMI cable is connected or disconnected.
This patch removes all the redundant notifications.

CRs-Fixed: 412575
Change-Id: Ia5e60690a87569fce5d61a9af75d446648443e9b
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:29 -08:00
Aravind Venkateswaran
ab5ec0efef msm_fb: HDMI: Add support for HDMI audio switch device node
Add support for audio switch node in the HDMI driver that would
be used to notify audio userspace components of the availability
of an HDMI device.

CRs-Fixed: 412575
Change-Id: Idc41caf234810db52af9fcc89d2ed4ecbcaafc3b
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:29 -08:00
Aravind Venkateswaran
5b6ade566d msm_fb: HDMI: Cleanup HDMI audio off sequence
HDMI core should not be powered down until the audio engine has
shutdown transmitting packets to the HDMI core. This change
increases the time for which the driver waits for the audio
engine to turn off.

CRs-Fixed: 412575
Change-Id: Ie11ab6c8140f7289f74da4877c9acf9b8cd4a838
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:28 -08:00
Aravind Venkateswaran
9f868bc20f msm_fb: dtv: Serve device off in a separate thread
DTV device should not be powered down until the audio engine has
shutdown. This change moves dtv audio off sequence to a separate
thread so that framebuffer close system call does not get blocked.

CRs-Fixed: 412575
Change-Id: I246a9e58f1367e653913773696510f375abf3d3a
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:28 -08:00
Aravind Venkateswaran
bd560c99b7 msm_fb: HDMI: Cleanup HPD software debouncing logic
Implement Hot Plug Detect (HPD) software debouncing by
disabling the HPD interrupt until we finish processing
a previous HPD interrupt.

CRs-Fixed: 412575
Change-Id: Ia2c83f3446d09fe5bf6c6a1c4e6a9eb54ff465d6
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:28 -08:00
Ajay Singh Parmar
141ca94fff msm_fb: hdmi: black out pipes on unset
For HDMI as primary case, we need to blackout the pipes
when they are unset so that any residue is not visible
on the DTV during suspend.

Change-Id: I2bf36f1002dd185c26fe6c4291977737daa73ae1
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:24 -08:00
Ajay Singh Parmar
d154a36b2a msm_fb: hdmi: Proper update of ACR CTRL Register
While changing the audio sampling rate, the older data in
the control register needs to cleaned before writing in
new data to avoid mixed or wrong data writing.

CRs-Fixed: 405772
Change-Id: I95d0807ea8cf544e4a0c8caed00de6cd60352efa
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:23 -08:00
Aravind Venkateswaran
133aa15090 msm_fb: HDMI: Remove HDCP Kernelconfig
Remove the kernel config parameter for HDCP since enabling or
disabling HDCP will now be controlled using a corresponding
module parameter.

Change-Id: Iae23b8fa66ca75d99423547e77f850f3c86615ee
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:22 -08:00
Aravind Venkateswaran
ef2a73fc6d msm_fb: HDMI: Driver changes to support HDCP module parameter
This change removes the need to use HDCP feature flags in the
HDMI driver and adds the necessary support to configure HDCP
feature based on a module parameter.

Change-Id: Ie0eacc5b447230927cfdedfcb979c22d60e81981
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:22 -08:00
Aravind Venkateswaran
7244a2bd88 msm_fb: HDMI: Add module parameter to disable HDCP
This change adds a module parameter that can be used
to disable HDCP at runtime by specifying hdmi_msm.hdcp=0
on the fastboot command line.

Change-Id: Ifad5da9fcb86fb4ed663a5ef2bb14fe4dafd241e
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:21 -08:00
Ajay Singh Parmar
f449d06093 msm_fb: hdmi: Soft debouncing logic improvements
Currently, HPD(Hot Plug Detection, a module used for detecting
HDMI cable connection) soft debouncing logic implements around
1 sec mechanism to stabilize HPD event detection. In case of
fast HPD connect/disconnect, it is missing a real HPD event.
This change implements a new debouncing logic in driver which
will make sure the first real HPD event is correctly processed
and at the end of debouncing processing, if there is a change
in HPD state, the changed state is also processed. This way we
always process the change of HPD states.

CRs-Fixed: 384513
Change-Id: I02d9814e4a55b7eec11a8e0d134c9ed9b5747422
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:21 -08:00
Ajay Singh Parmar
ee960525dd msm_fb: hdmi: Correct checksum value
This change writes the checksum value to registers after
doing all the calculations so that the correct checksum
value is transmitted.

CRs-Fixed: 388272
Change-Id: Ia0543e458d5a11b148bd29e0d57ae355a051b2a9
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:21 -08:00
Aravind Venkateswaran
244d8bbda6 Revert "msm_fb: HDMI: Add support for hdmi_audio switch node"
This reverts commit 99001c9c4fd2239a2af633471ef78eb8d569e60f.

Change-Id: Id7532ba0b3141f7495a2742f747ce3f7e3f88c91
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
2013-03-07 15:20:20 -08:00
Kuogee Hsieh
3288119c79 msm_fb: display: force mdp clock off at suspend
At suspend, turn off mdp related clocks off if clocks
are not turned off by vsync disable request.

Change-Id: I0949b00b9ee0aee05b9b553ac7318b647052d94d
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
(cherry picked from commit 780557dc178fc5511f4c03b4840791d27499a5f6)
2013-03-07 15:20:10 -08:00
Kuogee Hsieh
fc72ce5619 msm_fb: display: fix dsi_busy_wait race condition
After pipe_commit() released mutex and before kickoff happens,
There has possibility that dcs command may start transmitted.
This patch add dsi_mdp_busy flag to fix this race condition.

Change-Id: I0d9a81cd0719085c91c03386117261ad3bb6b182
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
(cherry picked from commit c9427ced2ab4cf1094b61360a476305066044a54)
2013-03-07 15:20:09 -08:00
Kuogee Hsieh
d821dcad2c msm_fb: display: add video mode dcs cmdlist support
Add video mode dcs command list support. This patch
make sure dcs commands committed while dsi video engine
is busy so that dcs command will be transmitted at beginning
of next BLLP.

Change-Id: I11b0214ee10f3b1ef33b1da4c8e577800068cb06
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
(cherry picked from commit 7b0e0a45216714d76bf717a928a0db77bfa2868a)
2013-03-07 15:20:09 -08:00
Kuogee Hsieh
e8a7ba4811 msm_fb: display: add sysfs and clock control to smart panel
Both vsync enabled and disabled are controlled by framework
through ioctl. Driver reports vsync event to framework via
sysfs. Meanwhile, mdp related clocks are enabled by frame
work at vsync enabled request and disabled by driver if there
is no any display update within specifid vsync period.

Change-Id: Ice5be3a6db5930b95bdd2f718d9256bf73936e23
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
(cherry picked from commit 3c406e4eec79b710b7f5b5b67c23db7af871be40)
2013-03-07 15:20:09 -08:00
Carl Vanderlip
9bca4ef76a video: msm_fb: Ensure backlight is scaled atomically.
Ensure that when backlight scaling ratio or backlight level is being
changed that the operation execute atomically. This prevents a backlight
level change from being overwritten when it interrupts a backlight scale
update.

CRs-Fixed: 404017
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
(cherry picked from commit ce328861aa1f4fa489e9abfc9d1e02b13af2ba47)

Signed-off-by: Dhivya Subramanian <dthiru@codeaurora.org>
(cherry picked from commit 0584596f75f8f2b184b8be1a0479ee61e449acba)

Change-Id: Ifb4bd5e823815b51dae38f1b8647b80d21b8ee45
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:19:21 -08:00
Deepak Verma
865de5b4af msm:vdec: Correct filled length of the output buffer
Filled length of the output buffer at FBD for videos
with frame height less than 96 was incorrect. With
this change, we get the proper filled length.

CRs-fixed: 395179

Signed-off-by: Deepak Verma <dverma@codeaurora.org>
(cherry picked from commit f01274b904a4899b13c64f35f2479a1080bfb2c4)

Change-Id: I88fdf915647d8a2123175599931fbdd4b7d1ddf0
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:58 -08:00
Gopikrishnaiah Anandan
f49d4d7f53 vidc: Free client context in error cases
Video driver should free client context when an error
is encoutered.

Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
(cherry picked from commit 9683019e54e8a8c38b6019b781a9cbdf41b84b29)

Change-Id: I9868afadb01cc63df8e09426a8dd112b08f2bd4e
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:22 -08:00
Arun Menon
0b99d715f7 msm: vidc: error handling for ion_map_iommu calls.
Added a check for non-zero virtual address.
Without this change, when ion_map_iommu returns a
zero virtual address, video core continuous ahead
without error check and later target reset happens
when trying to do a ion_unmap_iommu on the above fd,
which was never mapped.

Signed-off-by: Arun Menon <menon@codeaurora.org>
(cherry picked from commit 8688368ce3afbd1f3a80c7fa688c6a2f467247d3)

Change-Id: Ic6d86cc621e2f524dd19d1677646822cdc0f317c
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
2013-03-07 15:18:22 -08:00
Gopikrishnaiah Anandan
008f1e84da vidc: Handle EOS with Codec config buffer.
Change will handle codec config buffer with EOS.
Video driver will make sure that the codec config buffer with
EOS will be requeued in case of reconfig and non-reconfig paths.

CRs-fixed: 399347
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
(cherry picked from commit 43b203869814fe5f0ddcb265a8f859aebdaa652f)

Change-Id: Ib9a41fb842d2295804db86b2e03a62238c29984d
Signed-off-by: Dhivya Subramanian <dthiru@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:46 -08:00
Arun Menon
328c0a86e3 msm: vidc: enable video core clock to 266Mhz
This change will ensure that video core clock is
set to 266Mhz on supported devices, else fallback
to 228Mhz.

Signed-off-by: Arun Menon <menon@codeaurora.org>
(cherry picked from commit 2cd6f1a77d845c162966b974b0e9dd4db0878020)

Change-Id: Ie9d28b218150f2e21fa95c4d4346251ddab3ee50
Signed-off-by: Dhivya Subramanian <dthiru@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:45 -08:00
Shobhit Pandey
326157392f msm:vidc: Add the support for MPEG-2 extension and user data
Support is added for MPEG-2 extension and user data. With this
changes Core returns extension and user data as an extradata.

Change-Id: I66a230aa651dabafa883625ce9f687d5c35b8671
Signed-off-by: Shobhit Pandey <cshopan@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:44 -08:00
Maheshwar Ajja
01ec926a68 vidc: 1080p: Copy input frame tag to the output frame tag
In slice delivery mode, sometimes video hardware is giving
zero frame tag on output slices instead of input frame tag
value. This commit will fix the issue by copying the input
frame tag value to the output slice frame tag when video
hardware gives zero frame tag values.

Change-Id: Icc75ca72375c4445ff9becaea45b43c03a6ddc17
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
Signed-off-by: Ramakrishna Prasad N <crpn@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:43 -08:00
Maheshwar Ajja
fc8e2371a4 msm:vidc: add support for pause in eos state
This commit will add support for pause command in
eos state along with run state of the video driver.

Change-Id: I7edd064bb68845f63f0a085165e99f60ed0f3bfe
CRs-fixed: 387562
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:43 -08:00
Maheshwar Ajja
3b6e9b2b35 vidc: fix wrong number of slices in slice delivery mode
The slices completed is not matching with the expected number
of slices in frame done. The fix is available in July firmware
release and this commit will have the corresponding video driver
changes.

Change-Id: Ic0c3c7ce4f9fdbcd6e8bed852a93dcc533d83a02
CRs-fixed: 380629
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:42 -08:00
Arun Menon
087c528ff5 msm: vidc: suppress non-fatal error messages.
These messages are non-fatal and appear frequently
during video session. Hence suppressing them.

Change-Id: I539bc966bd79b4074c82a432ba7eb3fd2746bf54
CRs-Fixed: 389408
Signed-off-by: Arun Menon <menon@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:42 -08:00
Shobhit Pandey
7746f06a7a msm:vidc: Add temporary buffer for MPEG-2 extension and user data.
Support is added to enable temporary buffer for processing
the MPEG-2 extension and user data for the first sequence
done.

Change-Id: Ib7fdc8bfd50bfb0da651e8da6fca26a3542c671e
Signed-off-by: Shobhit Pandey <cshopan@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:42 -08:00
Mitchel Humpherys
19ce209f2d msm: vidc: include msm-specific ion header
All msm_ion clients need to use <linux/msm_ion.h> instead of
<linux/ion.h>

Change-Id: I521a079686780c117ccc9d91f27b9c59aaeafa04
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:41 -08:00
Maheshwar Ajja
c2f931c52e vidc: 1080p: IDR picture type support for H264 format
Read IDR picture type from 1080p core register set
and propagate it to user space using IDR frame type
enumeration in api header file. The IDR frame type
info is used in SYNCFRAME logic for H264 format in
userspace.

Change-Id: I6f87aea9f3c6e26b06effe68f7cb5a6c17d4bb1c
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:41 -08:00
Srinu Gorle
96ae73bff0 msm: vidc: Enable turbo mode based on client request.
- video core is bumped up to turbo mode, if more performance
  level required from multiple clients.

- Enable turbo mode atleast one of client set turbo mode.

Change-Id: Ied777463fdfe54ea6ff3b2a29cbaf0d27a9586cb
CRs-Fixed: 385454
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
2013-03-07 15:17:40 -08:00
Naseer Ahmed
d49be7e3d4 msm_fb: display: fix dsi controller hang up during blt enable/disable
Wait for 2 ms to make sure both dsi lanes are in stop state and
fifo are empty before reseting dsi controller.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
2013-03-04 12:48:12 -08:00
Jeff Brown
93d182f55a mako: backlight: use linear brightness ramp 2013-03-04 12:48:09 -08:00
Devin Kim
b797c941d2 backlight: lm3530: remove board specific hard-coding value
get the board specific data from pdata. do not hard coding in driver.

Change-Id: Id2ebc4475755adcd81297064f32cc3169c55eaca
2013-03-04 12:48:08 -08:00
Naseer Ahmed
254ea5d54d msm: mdp: Set clock rates on external interface as needed
This allows the clock on the external to go to maximum

Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
2013-03-04 12:47:58 -08:00
Iliyan Malchev
32115585ca Revert "Revert "mako: display: change color value to displayed in case of underflow""
This reverts commit ab22e7d8068b973ad4f9a547fdf4cfc1bfdb29b9.
2013-03-04 12:47:57 -08:00
Naseer Ahmed
627979d3d8 msm: display: add delay after taking out the base layer.
During the blank sequence, base layer will be removed if mfd
reference count is 0. Need to add some delay to make sure it
takes effect before turning off panel.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:47:56 -08:00
Naseer Ahmed
5cb75f672e msm_fb: display: Fix flickering when BLT is enabled/disabled
The transition of BLT enable and disable start at the beginning
of vsync. This ensures that the transition is completed within the
same vsync period. We Wait for DMA-P done after turning off the
timing generator and do not prefill the frame.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
2013-03-04 12:47:54 -08:00
Naseer Ahmed
810e0ef6ed msm_fb: HDMI: Add support for hdmi_audio switch node
- Add switch device node for hdmi audio on initialization.
- Final node path will be /devices/virtual/switch/hdmi_audio
- Set the node state to 1 when the HDMI EDID for the sink
  supports audio
- Set the node state to 0 otherwise(DVI)

Signed-off-by: Arun Kumar K.R <akumarkr@codeaurora.org>
2013-03-04 12:47:50 -08:00
Naseer Ahmed
ca3342169d msm: mdp: Initialize vsync sysfs in probe
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:47:45 -08:00
Naseer Ahmed
c6128ebec5 msm: display: display idle checking update
msm_fb_blank_sub might be called for UNBLANK from
display update work queue, which is at commit state.
Idle detection is invalid in this situation
Add detection for external snd earlyuspend/resume interface.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:47:27 -08:00
Naseer Ahmed
e486051c01 msm_fb: display: blt always enabled for 720p,1080p, secure buf
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
2013-03-04 12:47:26 -08:00
Naseer Ahmed
ffde53dc8f msm_fb: display: add options to switch blt mode for dsi video
Currently switching mdp blt mode is done in dmap done isr which could
cause mdp hang for some panels/targets. One option is added: turning
off timing generator when switching blt mode, to avoid hang issues.

Signed-off-by: Huaibin Yang <huaibiny@codeaurora.org>
2013-03-04 12:47:26 -08:00
Naseer Ahmed
ca82d7b7cd msm: mdp: Remove mixer1 blt for external
BLT mode is not needed for external displays since
there is no extra downscaling needed for videos.
2013-03-04 12:47:25 -08:00
Naseer Ahmed
c2975c4ed3 msm: display: add more checking to ensure display is idle
Before execute operation on display, make sure it is complete idle
Because non-blocking display update has been introduced, need make sure
display update has finished in all entrances except the ones for
initialization.

Change-Id: I0660080262b7e5895f5f558c0a9f71aa84b9aa99
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:47:16 -08:00
Naseer Ahmed
8bc7f7dfd6 msm: mdp: Fix clocks
The max supported clock was wrong
2013-03-04 12:47:14 -08:00
Ajay Dudani
b6c60c851b msm: vidc: fix buffer pool index
While searching for the available buffer entry in the buffer pool the search
should begin from index 1 as zeroth entry is reserved.

Change-Id: I051b0232bb782f073ba9ad0b757a799703814df3
Signed-off-by: Mohan Kumar Gubbihalli Lachma Naik <mgubbi@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:47:10 -08:00
choongryeol.lee
36faabbf48 mako: display: reduce mipi line clock per LGSI spec
Mako's MIPI line clock is a little bit higher than LGSI's recommendation.  Due
to this higher clock, flickering could happen in some panels.  This patch
reduces the MIPI line clock as LGSI's recommendation.

This also reduces current consumption by ~10mA when the LCD is on.

Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:47:07 -08:00
Naseer Ahmed
eae171b96b msm: display: Do not create release fence in suspend
When in suspend state, display operation will be stopped,
fence will not be signaled

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:47:04 -08:00
Naseer Ahmed
590f819b66 msm: display: panel recovering from suspend
In suspend state, fb_open cannot turn on panel, need save this info
for resume.
In suspend state, blank setting needs be cached to be used at resuming.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:47:03 -08:00
Naseer Ahmed
4c1b041757 msm: display: allow fb open even in suspend state
resume might be coming later, allow fb open sucessfully, only
panel driver needs be delayed

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:47:03 -08:00
Saurabh Shah
4c241bf133 msm: display: Allow MDP clocks to use Max clock.
Allowing the MDP clock to use its Max clock in order to avoid the blt
mode switch issues for both MDP mixers, as blt mode switch resulting
in HW hung

Signed-off-by: Nagamalleswararao Ganji <nganji@codeaurora.org>
2013-03-04 12:47:02 -08:00
Naseer Ahmed
6c9ad4d7e6 msm: fb: make the pan task interruptible 2013-03-04 12:46:58 -08:00
Deva Ramasubramanian
299732780b vidc: handle secure and non-secure session concurrency
Non-secure session should be rejected if a secure session is
running.

Change-Id: I13364a7bc4417a682728be333681278e7de8a1f7
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
2013-03-04 12:46:58 -08:00
Naseer Ahmed
6c79a98a56 msm_fb: display: empty pending queue during suspend
Overlay_play() adds a pipe into pending queue and pan_display()
will commit those pipes to hardware and empty queue. This patch
will make sure queue is empty at suspend so that no unexpected
pipes will be commited to hardware by pan_display() at resume.
Otherwise, iommu page fault may happen.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:57 -08:00
Saurabh Shah
001200a326 msm_fb: HDMI: HDCP: Start HDCP authentication as a work item
HDCP authentication should be kicked off as a scheduled work
item so as to ensure that MDP is already configured and frames
are being transmitted over the HDMI channel prior to the start
of the HDCP authentication procedure.

Change-Id: I27cab44babfc24d91a318b0641674f85910cc33f
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
Signed-off-by: Saurabh Shah <saurshah@codeaurora.org>
2013-03-04 12:46:57 -08:00
Naseer Ahmed
8f8c3d414d msm: mdp: vsync sysfs bug
Make the read interruptible

Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:55 -08:00
Naseer Ahmed
c5ab413277 mdp: Do not start LUT for overlay0
The post processing daemon is not used currently.
Enabling the LUT without using it can potentially
cause display hangs.
2013-03-04 12:46:54 -08:00
Naseer Ahmed
8b804aaf0b msm: display: buf sync enhancement
Support waiting for acquire fences in the buffer sync ioctl.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:51 -08:00
Naseer Ahmed
504021da52 msm: display: add display commit ioctl
Display commit ioctl will do what pan_display
can do, addtionally has customized setting, such
as non-blocking call.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:50 -08:00
Naseer Ahmed
c2f0fb04a0 msm: display: make pan display as a non-blocking call
Schedule a workqueue, do the current job in the workqueue handler.
Block the second entry if the first one has not finished

Change-Id: I9466c7795bd9d6765f468bf30f4021802d904c36
Signed-off-by: Ken Zhang <kenz@codeaurora.org>

Conflicts:

	drivers/video/msm/msm_fb.c

Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:49 -08:00
Naseer Ahmed
e0501cd8dd msm: display: add sync point support in overlay commit
Wait for fence signaled before commit, signal previous
fence after commit done. Same as pan display

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:49 -08:00
Naseer Ahmed
7bf0610f43 msm_fb: display: Send vsync events using sysfs for MDP4 targets
Replace sending of vsync timestamp using uevents with sysfs entry
as uevent result in increase in power numbers due to broadcast in
nature. Also, for smart panel, wait4vsync is removed.

Change-Id: I5219e85b837b8bab9d00a9f40c1048d2a2355194
Signed-off-by: Mayank Chopra <makchopra@codeaurora.org>
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>

Conflicts:

	drivers/video/msm/mdp4_overlay_dsi_video.c

Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:48 -08:00
Naseer Ahmed
55a848bcdb msm_fb: display: add support of mdp clocks controlled by vsync
Mdp related clocks are controlled through vsync enable/disable
ioctl from userspace frame work.

Crs-fixed: 384482
Change-Id: I5999ad17955e0f862f64036a6390016ff3a6782f
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>

Conflicts:

	drivers/video/msm/mdp4_overlay_dsi_cmd.c

Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:48 -08:00
Naseer Ahmed
5e6d6c1c23 msm_fb: display: add dcs command list for dsi command mode
DSI dcs commands and mdp pixel stream share same dsi link.
Add dcs command list to serialize sending dcs command and mdp
pixel stream to avoid contention which may cause dsi controller
to stall.

Change-Id: Ie0e687f45be479d2137eb7b56b8d32040fba2044
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>

Conflicts:

	drivers/video/msm/mdp4.h

Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:47 -08:00
Naseer Ahmed
f212305887 msm: mdp: Release all fences on blank
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:45 -08:00
Iliyan Malchev
0d312d6ec3 Revert "mako: display: change color value to displayed in case of underflow"
Reverting this change allows display underflows to cause flashes of blue, which
will help prove that underflows are occurring.

This reverts commit e6f596dbcd307e33e4e4842914a027c7f7138bd9.
2013-03-04 12:46:44 -08:00
Devin Kim
68866784f6 backlight: lm3530: set CABC register on first bootup
If we don't apply CABC register setting at the first bootup, then it makes a
power difference between the bootup time and the first suspend and resume,
approximately 38mA.

Change-Id: I91c915af31e9ff6934ce733f3fb2c8b96e1adf31
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:42 -08:00
Ajay Dudani
18ffec4a52 vidc: close instance if securing session fails.
Video driver will close the instance if secure call fails.

Change-Id: I39147272a9183f011529078fe8a18ac8cb2726fd
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:40 -08:00
Deva Ramasubramanian
5b896d7477 msm: vidc: Allow client to request sps/pps per IDR frame
Expose SET_SPS_PPS_FOR_IDR to allow client request sps/pper per IDR
frame.

Change-Id: I0316d751bd1e0b412972cba9d4d59b142500a51d
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
2013-03-04 12:46:39 -08:00
Saurabh Shah
736cf9db3b msm_fb: display: Add MSMFB_OVERLAY_COMMIT ioctl.
MSMFB_OVERLAY_COMMIT ioctl is used to display on external.
This is used instead of the default PAN mechanism to avoid delays in that path.
This ioctl for external also waits for DMAE thus fixing tearing.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Arun Kumar K.R <akumarkr@codeaurora.org>
2013-03-04 12:46:38 -08:00
Ajay Dudani
18f0324bea vidc: Error handling for memory heap mapping.
Memory heap should be unsecured if secure call is successful.
This change will make sure that an unsecure will be called
only if securing of the memory heap went through fine.

CRs-Fixed: 393041
Change-Id: I49dd81d1846fc6936518c750a32921c8498ddb95
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
Signed-off-by: Riaz Ur Rahaman <riazr@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
2013-03-04 12:46:32 -08:00
Naseer Ahmed
2c889a591a msm_fb: hdmi: Add support for HDMI Audio caps
Add sysfs nodes to export the data contained in the
audio data block and the speaker allocation data block
from the EDID of a connected HDMI sink.

Change-Id: Ie558e930cc5790965d46eb2c30156a23643fa1f7
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:30 -08:00
Naseer Ahmed
59a8a43802 msm_fb: hdmi: Fix parsing of audio capabilities
Fix bugs in the parsing of the Audio Data Blocks and the
Speaker Allocation Data Blocks in the EDID data.

Change-Id: I666cf82d149c8ebb02d3bca3a053e494890870c0
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:29 -08:00
Devin Kim
07cd434307 msm_fb: call the backlight control before FB_BLANK_POWERDOWN
You might see the white line while lcd off. You should turn lcd backlight
off before lcd off to avoid that issue. So call the notifier for backlight
before handling of FB_BLANK_POWERDOWN in msm_fb.

Change-Id: I3bd08025a949ec02a1fba7cef98a13d8977c135b
2013-03-04 12:46:29 -08:00
Naseer Ahmed
3aa5b914d3 msm_fb: display: empty queue at suspend
Change-Id: Iafdf469c6cdbf5d469c9dee114555a8d1adb9c66
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:27 -08:00
Naseer Ahmed
94f97545b1 msm : display: buffer sync point update
Do not put sync point if it has been added to
a fence successfully in error handling

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:26 -08:00
Naseer Ahmed
1816d1eb76 msm: mdp: Disable vsync in video off.
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:26 -08:00
Naseer Ahmed
fdf06a0c73 msm_fb: display: remove extra dmap irq disable
irq enable and disable need to be called symmetrically.
Remove an extra dmap irq disable call.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:25 -08:00
jh.koo
cbff6e7a0c slimport: Modify to support slimport-to-VGA and slimport-to-DP dongles
Change-Id: I4bbe996351d50bfa2a4073987c97db37a4ed3484
2013-03-04 12:46:21 -08:00
Devin Kim
ae71d63d07 msm_fb: Fix display corruption with continuous splash screen feature
During boot up, we observe random lines on screen between the
splash_screen image and the android animation. MDP clocks
were turned off during bootup. Fix this issue by enabling
the clocks when this feature is enabled.

Add check to see that the video mode engine is not busy before
turning off the dsi controller to avoid any underruns.

CRs-Fixed: 399634

Change-Id: I8fdb50fa848362a548b8cdd53ee1817346b57716
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
2013-03-04 12:46:18 -08:00
Naseer Ahmed
ccd2059e3c msm_fb: display: check base layer pipe at irq handler
Change-Id: Ib188d575044f5479672503508042c8c1e9c759c4
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:15 -08:00
Naseer Ahmed
5f2bdb1c5f msm_fb: display: add blt condition check at video/lcdc off
Blt mode may be enabled during system suspend. Need to make
sure blt overlay done  before turn off video/lcdc timig generator.

Change-Id: Iad54ee544499213bb7c9cfe60d00919f819aacb1
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:14 -08:00
Kinjal Bhavsar
70f7421a80 msm: display: Buffer sync point support
Add MSMFB_BUFFER_SYNC ioctl for the communication of
the acquired and released fence fd between kernel and hwc.

Wait for acquired fence before pan display.
Release the previous released fence after pan display

Change-Id: I6534aed574a025d948581e70465f06a86b46c868
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
2013-03-04 12:46:14 -08:00
Naseer Ahmed
bd7a66d33a msm: mdp: Send fake vsync only when enabled from userspace
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:13 -08:00
Naseer Ahmed
53e65eac9e msm_fb: Clear real pipe attributes in the pipe free
Clear original pipe attributes in the pipe free call.

Change-Id: I776869e7997e5b70e4c2b102e1a394034247bbcd
Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
2013-03-04 12:46:08 -08:00
Jongrak Kwon
a5a9c40226 msm: dsi: use timeout for dma transfer
Use wait_for_completion_timeout instead of wait_for_completion
not to stuck in the kernel even when the DMA fails.

Change-Id: I29702c3c62f78399c173d660bbbc17a07ed27468
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:07 -08:00
Jongrak Kwon
73161d35e7 Revert "[ARM] msm: fix mipi_dsi_off"
Preserve original dsi-off sequence to remove DMA failure.  Previously the power
off sequence was modified to resolve display turn on/off issue, but the changes
were not necessary in current kernel and just caused side effects which
resulted in fb_blank being stuck due to occasional DMA failures.

This reverts commit e1a9b1bda7691e4f62728d09e1993eb9ae9db8d6.

Change-Id: Ia0a60cfdf697675d34066852f106d9e37578073d
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:07 -08:00
Jongrak Kwon
7060213779 Revert "[ARM] msm: fix mdp_off"
Preserve original mdp off sequence to remove DMA failure.  Previously the power
off sequence was modified to resolve display turn on / off issue, but the
changes is not necessary in current kernel and just causes side effects
resulting in fb_blank being stuck due to occasional DMA failures.

This reverts commit 0b3bc7e958f98432538a8537739fbaa560761434.

Change-Id: Ia82fb79b56b57f6696c55d9b079eeadebe8c40bf
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:46:06 -08:00
Devin Kim
f80be7d12e backlight: lm3530: decrease a little more backlight level
decrease backlight level to 70 nit at the charging mode

Change-Id: I3ad14dbcfc5daf5090219da21c3f348fdb97ff77
2013-03-04 12:45:59 -08:00
choongryeol.lee
23580403bd Revert "mako: backlight: sync backlight on/off with lcd on/off"
This reverts commit af3f22de5dd769b555c018c12be837450cd59dd6.

Due to the order of backlight and lcd on/off will be guaranteed by
PowerManagerService, this patch is reverted.

Change-Id: I2e54dc14d338b5bfa1aca1bddcc37b46928a94e8
Signed-off-by: Iliyan Malchev <malchev@google.com>

Conflicts:
	drivers/video/msm/msm_fb.c
2013-03-04 12:45:51 -08:00
Iliyan Malchev
77af5d3270 msm_fsb: handle pipe-allocation errors
In mdp4_overlay_writeback_on, return -EIO is pipe allocation fails.

Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:45:49 -08:00
Ajay Dudani
475ec34506 msm_fb: Add option to enable/disable mixer commit
Adds support to enable or disable mixer commit during pipe staging operations.
Depending on the current activity, this selection can be made.

Change-Id: Ia2f5dbab58f73ef4de90abf7f278332d8d73df46
Signed-off-by: Pradeep Jilagam <pjilagam@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
2013-03-04 12:45:49 -08:00
Ajay Dudani
af539886f6 msm_fb: display: free base layer pipe at adb stop
Base layer pipe need to be freed at adb stop so that same
pipe can be allocated at adb start.

CRs-fixed: 390644
Change-Id: I948bb27687cfe1c96cc3b071b7bb9bb84b2c52c6
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
2013-03-04 12:45:48 -08:00
Devin Kim
ce9d76b093 mako: display: disable LP stop mode
Enabling LP stop flag caused flicking or after image.

Change-Id: I91066bebc3b4c5277ef524435615c1b8bde70e80
2013-03-04 12:45:32 -08:00
Devin Kim
1c659927e5 mako: display: increase mipi line speed
increase mipi speed to 470Mbps from 450Mbps
too low line speed don't support HD resolution

Change-Id: I572afcc82f0c67aa0d45547f3f7f10214f4ebf81
2013-03-04 12:45:32 -08:00
Deva Ramasubramanian
eb9863d4c8 vidc: Correct start and stop sequence.
Video core stop should be called only if start is successful.

Change-Id: Ie2a8d970355387ee3fcdc34b62184972e89dd6cc
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
2013-03-04 12:45:29 -08:00
jh.koo
6ff2586036 slimport: Add slimport detection function
It will be used for charger detection codes. slimport is also used
as charger like as usb charger

Change-Id: Idd40dd88b8a5f035dfb207dd787d7fd3f4ae713b
2013-03-04 12:45:23 -08:00
Deva Ramasubramanian
de751b9e44 vidc: Add secure node support for encoder.
Encoder driver will expose a new node for clients
intending to start a secure encoding session.

Change-Id: I2a104155fd19534a3b3b35e6606d39047f34c42f
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
2013-03-04 12:45:22 -08:00