Add definition for struct to be used in post processing calibration API.
Needed by OEM calibration tool to provide better support of post processing
features.
Change-Id: I40760a85bb58730bfe64469ecf3e2ab3b6e7609e
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
(cherry picked from commit e8ed5ec0bd9fd5b298464b7f08b5807afa3291a8)
-Non tunnel playback is use case where compressed
data is sent to driver(for decoding) and
caller expects PCM data back from the driver.
-Add non-tunnel driver for amr-wb+.
-Add support for amr-wb+ in asm driver
Change-Id: I266e70dff0466a20b0435da840a31a8a1774cf35
Signed-off-by: Ajit Khare <ajitk@codeaurora.org>
Previously, a parameter was added to secure heaps to only
allow secure allocations. Some clients still require
non-secure contiguous allocations even though the SMMU is
supported. Add support for those clients to force contiguous
allocations to go through.
Change-Id: I0d18d8a9ed3ab267b55c84c4ad160f8cec2c2b32
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
This reverts commit 355c0ffe69b90b08ec4621bdb0964b42c6bb7eed.
Reverting it, as this is being handled in Display HAL now.
Change-Id: I2d807a17193c8d579bb23378e59817374d3f4ad7
Signed-off-by: Sushil Chauhan <sushilchauhan@codeaurora.org>
Remove unused fence input in mdp_display_commit
structure
Use different timeline name for different fb
Change-Id: I4edd335b36dce057ff3e54302af6088a9cc470ec
Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Although not in internal reference designs, customers
may need to use pmic based vibrator instead of isa1200.
CRs-fixed: 416276
Change-Id: I190840eee4862ac82c5120501748b795e6d0c760
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
In certain memory configurations there can be a large number of
CMA pages which are not suitable to satisfy certain memory
requests.
This large number of unsuitable pages can cause the
lowmemorykiller to not kill any tasks because the
lowmemorykiller counts all free pages.
In order to ensure the lowmemorykiller properly evaluates the
free memory only count the free CMA pages if they are suitable
for satisfying the memory request.
Change-Id: I7f06d53e2d8cfe7439e5561fe6e5209ce73b1c90
CRs-fixed: 437016
Signed-off-by: Liam Mark <lmark@codeaurora.org>
TSIF signals (clock, data, enable and sync) may be configured
to be inversed at TSIF unit input. This is useful in case
TSIF signals from external units need to be inversed.
Change-Id: I21a5c8eca73df0f4458c0d035ef8ae90920ea0c5
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Video elemenatry stream data is usually passed from demux to a video
consumer (e.g. video decoder) in kernel-space via tunneling. However
there are cases when the video consumer is a user-space application
controlled by the middleware. This change adds support for notifying
user-space about newly available elementary stream data and
associated meta-data, using the existing events queue mechanism.
Change-Id: I1994879f9056abea389602224fa970bd029b1e56
Signed-off-by: Liron Kuch <lkuch@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
Extend Demux user-space API to set decoder buffers allocated externally
by user, supporting multiple linear buffers or a single cyclic buffer.
Internal decoder buffer allocation is still supported.
Change-Id: I1df53d3961ab7934bd4a969cff1dae435ae1dfc6
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
TSIF signals (clock, data, enable and sync) may be configured
to be inversed at TSPP unit input. This is useful in case
TSIF signals from external units need to be inversed.
Change-Id: I4f0bfdc58fb8658dbf10fe3805b8787f9d36aeca
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
demux input/output buffers were allocated internally by the driver,
for MPQ use-cases there's a need for user-space MPQ player to
allocate the buffers through ION driver and set them to demux
similar to the way other kinds of buffers are managed
in android multimedia stack for video
Change-Id: Ic28a279c0841fee12008cea7beac58f82409b9f9
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
Both patches needed, second patch (among other things) fixes
a bug in the first.
commit 2139cbe627b8910ded55148f87ee10f7485408ed
Author: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Date: Mon Oct 8 16:32:00 2012 -0700
cma: fix counting of isolated pages
Isolated free pages shouldn't be accounted to NR_FREE_PAGES counter. Fix
it by properly decreasing/increasing NR_FREE_PAGES counter in
set_migratetype_isolate()/unset_migratetype_isolate() and removing counter
adjustment for isolated pages from free_one_page() and split_free_page().
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[lbassel@codeaurora.org: backport from 3.7, small changes needed]
Signed-off-by: Larry Bassel <lbassel@codeaurora.org>
commit d1ce749a0db12202b711d1aba1d29e823034648d
Author: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Date: Mon Oct 8 16:32:02 2012 -0700
cma: count free CMA pages
Add NR_FREE_CMA_PAGES counter to be later used for checking watermark in
__zone_watermark_ok(). For simplicity and to avoid #ifdef hell make this
counter always available (not only when CONFIG_CMA=y).
[akpm@linux-foundation.org: use conventional migratetype naming]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[lbassel@codeaurora.org: backport from 3.7, small changes needed]
Signed-off-by: Larry Bassel <lbassel@codeaurora.org>
Change-Id: I7d4f5fe0b6931192706337e0b730f43e7cccd031
Signed-off-by: Larry Bassel <lbassel@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
1) Fix an issue where after running a DCI app and exiting it,
second app does not receive any DCI data. Issue was due to
incorrect state of a flag used by SMD channel.
2) Add a mutex around shared data structures like cumulative masks.
Multiple clients may want to change DCI mask at the same time, so
mutex will prevent any corruption
3) Add support for health commands. The client request how many logs
were dropped and received.
Change-Id: Ica12b3c93aa4dda9b04aa13cd5a9f8dbc412148c
Signed-off-by: Shalabh Jain <shalabhj@codeaurora.org>
Diag driver is adding a new feature to stream logs & events to a
user space application on Linux processor. This will eliminate
need to connect QXDM to receive diag traffic.
This is known as Diag Consumer Interface (DCI).
Change-Id: I7983bb7d9b8a0429ebbee290868c8bd0e562953f
Signed-off-by: Shalabh Jain <shalabhj@codeaurora.org>
Use timestamp from userspace instead of incrementing context's last
issued timestamp. This allows userspace to defer submissions to KGSL.
Change-Id: I2a104f97420f73dac3bbd23464e92e6ea9d92869
Signed-off-by: Vijay Krishnamoorthy <adivarah@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
Bring back the is_cma_pageblock definition for determining if a
page is CMA or not.
Change-Id: I39fd546e22e240b752244832c79514f109c8e84b
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
On certain targets, the CP heap should only be used
for secure allocations. Add a check to determine which
targets are allowed to make non-secure allocations from
the CP heap type. Targets with this restriction will
fall back to an alternate heap.
Change-Id: Ieaa9e76cbf2dc3ea1da6f4e75a4de903c39a3077
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Extend the cp heap to allow memory to be allocated from
the contiguous memory allocator (CMA) instead of from
the standard caveout region. The option to use CMA or regular
carveout memory is configured via a parameter in platform
data.
Change-Id: I9f3a169325c44230dde1d91a9cdcf613ad291df2
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
New heap type ION_HEAP_TYPE_DMA where allocation is done with dma_alloc_coherent API.
device coherent_dma_mask must be set to DMA_BIT_MASK(32).
ion_platform_heap private field is used to retrieve the device linked to CMA,
if NULL the default CMA area is used.
ion_cma_get_sgtable is a copy of dma_common_get_sgtable function which should
be in kernel 3.5
Change-Id: I9ae54a3a021cb3513c2b0e8c58b69f3ae118561b
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
[lauraa: Fix context in ion_priv.h/ion.h and omit Makefile change for now]
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
copy private field from platform configuration to internal heap structure.
Change-Id: Ia7571d88fc2f72f5d655fb6f6b54fde389d96c85
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
[laura: Rebase context fixes]
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
fix ion_platform_heap to make is use an usual way in board configuration file.
Change-Id: I8686108a9fe0aa2ba9f9c84990d555f947f78f86
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
[lauraa: Fixup msm board files]
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Strongly ordered memory is occasionally needed for some DMA
allocations for specialized use cases. Add the corresponding
DMA attribute.
Change-Id: Idd9e756c242ef57d6fa6700e51cc38d0863b760d
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
This patch adds DMA_ATTR_NO_KERNEL_MAPPING attribute which lets the
platform to avoid creating a kernel virtual mapping for the allocated
buffer. On some architectures creating such mapping is non-trivial task
and consumes very limited resources (like kernel virtual address space
or dma consistent address space). Buffers allocated with this attribute
can be only passed to user space by calling dma_mmap_attrs().
Change-Id: Id12b93fa2b02d5f3d01ab48eb61cda79f533d695
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
This is another step in the process of isolating msm-specific ion
features from stock ion.
Change-Id: I3a437dbc618cb70859126c81596373338ad06500
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Buffer flags are going to be specified at allocation time rather than
map time. This removes the flags argument from the ion kernel map
function.
Change-Id: Ib983ecd0dcd7befb36287ae7037c71d4ca475f90
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
The symbols CACHED and UNCACHED have been replaced by ION_FLAG_CACHED
upstream. This removes them from the kernel.
Change-Id: I90c33c293f56792131fc6bd490fe041b5798ac20
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Heap mask field passes as argument at allocation time to specify ion
heap.
Change-Id: I6951da81b11bfcb0e006d2539c1707aabbb12db6
Signed-off-by: Hanumant Singh <hanumant@codeaurora.org>
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
This syncs up our ion buffer flags in ion.h with upstream (using
ION_FLAG_CACHED instead of CACHED and UNCACHED).
Change-Id: I2e07a3acba230a86817182677fa2394fa846fd7e
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Add Venus color format which is supported by newer platforms.
Change-Id: I2451375b9fb91cd4d4776cae4c5444902db5479e
Signed-off-by: Sushil Chauhan <sushilchauhan@codeaurora.org>
Poor video quality is observed as VUI fps information is not present in
the encoded bit stream. Add support for VUI timing info in video driver
and an additional V4L2 control to set from user space.
CRs-Fixed: 399017
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Conflicts:
include/linux/videodev2.h
Change-Id: I970d4c479009da2d08531a9e9b8489a84cc5d44c
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
Add new V4L2 control to set AU delimiter for AVC.
Change-Id: I8c72cb89f18c9b2b550b906d797eafb73ac4ebbe
CRs-Fixed: 389030
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
This change handles panel updates for WFD panel via
overlay_commit interface, along with conglomeration of
some common code across pan_update and overlay_commit ioctls
Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>
Conflicts:
drivers/video/msm/mdp4_overlay.c
drivers/video/msm/msm_fb.c
include/linux/msm_mdp.h
Change-Id: I9e332856782c59ab598bb388a2ec482076746ad2
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
Allow users to specify "big page" mode when allocating GPU
memory. This will attempt to allocate contigious units of 64k
bytes per instead of the usual PAGE_SIZE units. If the allocation
fails, then automatically fall back to allocate the rest of the
region with 4K pages. This means that potentially any allocation
could be comprised of a mixture of 64k chunks and 4k chunks.
Change-Id: Ib92c0c099d3b10ba54dbb864c5f977f8df4912f2
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
Userspace passes a set of values indicating how it
uses each buffer it allocates, which were previously
ignored. These are useful hints for debugging and
profiling applications. These flags will be exposed
through ftrace and debugfs in later patches.
Change-Id: Ie26c26e413c074dcd5dfa24d355443ee47c3cd6a
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>
This patch fixes up the broken suspend sequence for eMMC with sleep
support. Additionally it reworks the eMMC4.5 Power Off Notification
feature so it fits together with the existing sleep feature.
The CMD0 based re-initialization of the eMMC at resume is re-introduced
to maintain compatiblity for devices using sleep.
A host shall use MMC_CAP2_POWEROFF_NOTIFY to enable the Power Off
Notification feature. We might be able to remove this cap later on,
if we think that Power Off Notification always is preferred over
sleep, even if the host is not able to cut the eMMC VCCQ power.
[merez@codeaurora.org: resolved various merge conflicts.
Fix in mmc_resume already exists]
(cherry picked from commit cec02a451276a70cdeb0576ec89d6b5b76e4e18b)
Change-Id: I4f29c213d745dcb1ec50b34b535657328042b4b2
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Saugata Das <saugata.das@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 91cf2698afab3f0707f739a02eb639205798f1dc)
The version of PON support accepted by the linux community is
slightly different from the one that was merged. This revert is needed
in order to upload the latest version from the linux community.
This reverts commit 76058d7388c6edde07fd6289ce082dc1a1813b26.
(cherry picked from commit 8b458cf768db937d3a2274e216819a1a217e97f8)
Change-Id: I0cb611698b25de600dbaa54678edae661456e485
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 6e3e74d3ba5c825108b0a63018376b12e61592f9)
This attribute is used to determine whether the status bit that
indicates the need for BKOPS should be checked. The value is stored in
this attribute represents the minimum number of sectors that needs to
be changed in the device (written or discarded) in order to require
the status-bit of BKOPS to be checked
(cherry picked from commit e6c6b4b14ac2f10aa34cf42b6f558152e438bb37)
Change-Id: I3b05a0826fc9397a13d6b03ee028293f877f8d66
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
(cherry picked from commit 15ecbe1c5f6b2f2af5974f23cd494fce0c5bf81a)
Devices have various maintenance operations need to perform internally.
In order to reduce latencies during time critical operations like read
and write, it is better to execute maintenance operations in other
times - when the host is not being serviced. Such operations are called
Background operations (BKOPS).
The device notifies the status of the BKOPS need by updating BKOPS_STATUS
(EXT_CSD byte [246]).
According to the standard a host that supports BKOPS shall check the
status periodically and start background operations as needed, so that
the device has enough time for its maintenance operations.
This patch adds support for this periodic check of the BKOPS status.
Since foreground operations are of higher priority than background
operations the host will check the need for BKOPS when it is idle,
and in case of an incoming request the BKOPS operation will be
interrupted.
When the mmcqd thread is idle, a delayed work is created to check the
need for BKOPS. The time to start the delayed work is calculated based
on the host controller suspend timeout, in case it was set. If not, a
default time is used.
If BKOPS are required in level 1, which is non-blocking, there will be
polling of the card status to wait for the BKOPS completion and prevent
suspend that will interrupt the BKOPS.
If the card raised an exception, the need for urgent BKOPS (level 2/3)
will be checked immediately and if needed, the BKOPS will be performed
without waiting for the next idle time.
(cherry picked from commit 5f360698caa2894f7cc854199ffba285241d152e)
Change-Id: I6605ce396188807bed93f437224f2243b178523f
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 833940e728c5903f0263c20e349bbead7a79e535)
This patch adds "large sector size" as a reason for stop packing
to the packing statistics mechanism
(cherry picked from commit 1718ef21fb791a2ea25bd3fbf236913de64ca85f)
Change-Id: I595f7839fa9156d5ed26040943c1d5e3011c2a60
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit bd8d562c886ffe3a07b9a56a446eb5b5b7db23ed)
The write packing statistics are used for the packed commands unit tests
in order to determine test success or failure
(cherry picked from commit 464fbe1af0248b7e85044ccebf4d4d96dd8fdeaa)
Change-Id: If5465118e0ea1b4c78b73a43b664d5b6bc9cae31
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit db2e25650ab5fb62143ff39fcaea083176403fd1)
The write packing control will ensure that read requests latency is
not increased due to long write packed commands.
The trigger for enabling the write packing is managing to pack several
write requests. The number of potential packed requests that will trigger
the packing can be configured via sysfs by writing the required value to:
/sys/block/<block_dev_name>/num_wr_reqs_to_start_packing.
The trigger for disabling the write packing is fetching a read request.
(cherry picked from commit 0cc76400d65f0d7b3f2f8f1ece3c8061652a35d7)
Change-Id: I51a44d2673e40e4e404317ddb632a9fb204e9a06
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit fd402c28f1571b64f4d695d191778e9dd595806a)
This patch supports packed write command of eMMC4.5 device.
Several writes can be grouped in packed command and all data
of the individual commands can be sent in a single transfer
on the bus.
[tlinder@codeaurora.org: Difference in definition:
R1_EXP_EVENT -- > R1_EXCEPTION_EVENT]
(cherry picked from commit 53f8f574c6c68687098cd064af8224da44de2484)
Change-Id: I26ee7c0b957a3aec5e4ffc6d6df806ea38435784
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 6d24bc3b6e86412cbfbc37377bbbf196cbdebce9)
This patch adds packed command feature of eMMC4.5.
The maximum number for packing read(or write) is offered
and exception event relevant to packed command which is
used for error handling is enabled. If host wants to use
this feature, MMC_CAP2_PACKED_CMD should be set.
(cherry picked from commit c70e9669bffa2f2ffe4d8f9768980e1cd08df4b2)
Change-Id: If3af1299c7dbdc9f66b13ec5b99038225d5b17f0
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 458c9b55dd3e06d6cd36158bd96a6d4935ed4fea)
Overlay commit and display commit were two separate
ioctls doing similar things. This change consolidates
the two into one display commit ioctl. With this, we
can use the RGB0 pipe with an IOMMU framebuffer.
Change-Id: I2b51e16a6678e6cec1bd3e56a00a476addb1296f
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
The version of packing support excepted by the linux community is
slightly different from the one that was merged. This revert is needed
in order to upload the latest version from the linux community.
This patch reverts the following commits:
1.mmc: card: Add eMMC4.5 write packed commands unit-tests
2.mmc: card: Fix packing control enabling algorithm
3.mmc: block: Add MMC write packing statistics
4.mmc: msm_sdcc: enable the write packing control
5.mmc: msm_sdcc: Enable write packing capability
6.mmc: block: Add write packing control
7.mmc: core: Support packed write command for eMMC4.5 device
8.mmc: core: Add packed command feature of eMMC4.5
(cherry picked from commit f94cf3da103b344b13fa4d6665fd21dad1b95ead)
Change-Id: I2efc6dc8d8f6d5cc7e9efa99ec74914ffff96fcd
commit: 9b54d88c6a11ebfe069b7fdebcb521da21754c3f
commit: e2ecb58a6c5011549aac3e86fb1c13e7b7c65104
commit: e544d700e2dac1584a8172c4dc347d81ede203bd
commit: 8afe8d2a98a1bbf3804162ff5c95a56226935f5a
commit: 25e2261a556c4393f79d58bce814bb3df34b9549
commit: 63c61d6d8b8f37c71b4162b3affffdf72ac06811
commit: 968c774ea6466fa7adbf2eac333220132acda306
commit: 516994eee39282b8648b509e449ff83b49833209.
Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
(cherry picked from commit 31fe84d6edae65f9df5663538e528697897be86e)
Signed-off-by: Maya Erez <merez@codeaurora.org>
If the card and the host support BKOPS, and BKOPS is not enabled
yet, set the BKOPS_EN bit to enable BKOPS.
This bit is one time programmable.
(cherry picked from commit e966c1ca32d118b26ca6e26267f0c13c9c0e0052)
Change-Id: I2b97898857bed676021fe56a6f6e49762cf609fa
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 5ebe331e59e9c30bffead8e3030e3581ee699895)
Enable eMMC background operations (BKOPS) feature.
If URGENT_BKOPS is set after a response, note that BKOPS are required.
Immediately run BKOPS if required. Read/write operations should be
requested during BKOPS(LEVEL-1), then issue HPI to interrupt the
ongoing BKOPS and service the foreground operation.
(This patch only controls the LEVEL2/3.)
When repeating the writing 1GB data, at a certain time, performance is
decreased. At that time, card triggers the Level-3 or Level-2. After
running bkops, performance is recovered.
Future considerations:
* Check BKOPS_LEVEL=1 and start BKOPS in a preventive manner.
* Interrupt ongoing BKOPS before powering off the card.
* How do we get BKOPS_STATUS value (periodically send ext_csd command)?
* If using periodic bkops, also consider runtime_pm control.
(cherry picked from commit 6807769f7bf68984a5aeda4b9b521f1167cbaf00)
[merez@codeaurora.org: core.c: release_host when stopping BKOPs for
non SDIO cards in suspend]
(cherry picked from commit c1a56a1247341d13af7c8f84d5ac1211a3c4b376)
Change-Id: I5ac2ac909222e2b4e94cd97ce7da79f4488f06f0
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>
Reviewed-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit 653abe2434532e4d2886d27dfdc3f42ae1c7ade1)
A newer version of BKOps should be picked from the community.
Therefore the old support is reverted.
Revert the following commits:
9db69fca22bd2970f6b14b50cf8533a1edb64364
8ac659eb3d96e31b8bb6b8d09143ddd6eb83ae19
f886c80ee2f4c29aeaab2d76c9303c00263bb428
(cherry picked from commit 3402d2b725a5af16bc62a2e788913a46d3f7e54a)
Change-Id: I5df105753bef7ee10215526006187673b85bb0c1
Signed-off-by: Maya Erez <merez@codeaurora.org>
(cherry picked from commit b5763af04035cd5e3264225f40270d175985adc5)
