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vc4 backport (4.14.y) #2346

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vc4 backport (4.14.y) #2346

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anholt
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@anholt anholt commented Jan 18, 2018

  • MADVISE lets userspace cooperate with the kernel for CMA out-of-memory handling.
  • Fixes an IRQ race during probe
  • Adds HVS format support for Dave's work
  • Fixes misrendering in 3DMMES
  • Fixes display on 4K HDMI monitors

invisiblek and others added 30 commits January 17, 2018 13:45
* Re-expose some dmi APIs for use in VCSM
smsc95xx is adjusting truesize when it shouldn't, and following a recent patch from Eric this is now triggering warnings.

This patch stops smsc95xx from changing truesize.

Signed-off-by: Steve Glendinning <[email protected]>
Without this patch, removing a device tree overlay can crash here.

Signed-off-by: Phil Elwell <[email protected]>
The old arch-specific IRQ macros included a dsb to ensure the
write to clear the mailbox interrupt completed before returning
from the interrupt. The BCM2836 irqchip driver needs the same
precaution to avoid spurious interrupts.

Spurious interrupts are still possible for other reasons,
though, so trap them early.
Initialise the level for each IRQ to avoid a warning from the
arm arch timer code.

Signed-off-by: Phil Elwell <[email protected]>
Add a duplicate irq range with an offset on the hwirq's so the
driver can detect that enable_fiq() is used.
Tested with downstream dwc_otg USB controller driver.

Signed-off-by: Noralf Trønnes <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Acked-by: Stephen Warren <[email protected]>
In order to reduce power consumption and bus traffic, it is sensible
for secondary cores to enter a low-power idle state when waiting to
be started. The wfe instruction causes a core to wait until an event
or interrupt arrives before continuing to the next instruction.
The sev instruction sends a wakeup event to the other cores, so call
it from bcm2836_smp_boot_secondary, the function that wakes up the
waiting cores during booting.

It is harmless to use this patch without the corresponding change
adding wfe to the ARMv7/ARMv8-32 stubs, but if the stubs are updated
and this patch is not applied then the other cores will sleep forever.

See: raspberrypi#1989

Signed-off-by: Phil Elwell <[email protected]>
The spi-bcm2835 driver automatically uses GPIO chip-selects due to
some unreliability of the native ones. In doing so it chooses the
same pins as the native chip-selects would use, but the existing
code always uses pins 7 and 8, wherever the SPI function is mapped.

Search the pinctrl group assigned to the driver for pins that
correspond to native chip-selects, and use those for GPIO chip-
selects.

Signed-off-by: Phil Elwell <[email protected]>
Select software CS in bcm2708_common.dtsi, and disable the automatic
conversion in the driver to allow hardware CS to be re-enabled with an
overlay.

See: raspberrypi#1547

Signed-off-by: Phil Elwell <[email protected]>
The VideoCore bootloader passes in Serial number and
Revision number through Device Tree. Make these available to
userspace through /proc/cpuinfo.

Mainline status:

There is a commit in linux-next that standardize passing the serial
number through Device Tree (string: /serial-number):
ARM: 8355/1: arch: Show the serial number from devicetree in cpuinfo

There was an attempt to do the same with the revision number, but it
didn't get in:
[PATCH v2 1/2] arm: devtree: Set system_rev from DT revision

Signed-off-by: Noralf Trønnes <[email protected]>
Load driver early since at least bcm2708_fb doesn't support deferred
probing and even if it did, we don't want the video driver deferred.
Support the legacy DMA API which is needed by bcm2708_fb.
Don't mask out channel 2.

Signed-off-by: Noralf Trønnes <[email protected]>
Without this alias, Device Tree won't cause the driver
to be loaded.

See: raspberrypi#1510
The Raspberry Pi firmware looks at the RSTS register to know which
partition to boot from. The reboot syscall command
LINUX_REBOOT_CMD_RESTART2 supports passing in a string argument.

Add support for passing in a partition number 0..63 to boot from.
Partition 63 is a special partiton indicating halt.
If the partition doesn't exist, the firmware falls back to partition 0.

Signed-off-by: Noralf Trønnes <[email protected]>
…itical clocks can get enabled early on in the boot process avoiding the risk of disabling a clock, pll_divider or pll when a claiming driver fails to install propperly - maybe it needs to defer.

Signed-off-by: Martin Sperl <[email protected]>
Avoids the 0x40000 cycles of warmup again if firmware has already used it
The VPU configures and relies on several PLLs and dividers. Mark all
enabled dividers and their PLLs as CRITICAL to prevent the kernel from
switching them off.

Signed-off-by: Phil Elwell <[email protected]>
The claim-clocks property can be used to prevent PLLs and dividers
from being marked as critical. It contains a vector of clock IDs,
as defined by dt-bindings/clock/bcm2835.h.

Use this mechanism to claim PLLD_DSI0, PLLD_DSI1, PLLH_AUX and
PLLH_PIX for the vc4_kms_v3d driver.

Signed-off-by: Phil Elwell <[email protected]>
The VPU is responsible for managing the core clock, usually under
direction from the bcm2835-cpufreq driver but not via the clk-bcm2835
driver. Since the core frequency can change without warning, it is
safer to report the maximum clock rate to users of the core clock -
I2C, SPI and the mini UART - to err on the safe side when calculating
clock divisors.

If the DT node for the clock driver includes a reference to the
firmware node, use the firmware API to query the maximum core clock
instead of reading the divider registers.

Prior to this patch, a "100KHz" I2C bus was sometimes clocked at about
160KHz. In particular, switching to the 4.9 kernel was likely to break
SenseHAT usage on a Pi3.

Signed-off-by: Phil Elwell <[email protected]>
These divide off of PLLD_PER and are used for the ethernet and wifi
PHYs source PLLs.  Neither of them is currently represented by a phy
device that would grab the clock for us.

This keeps other drivers from killing the networking PHYs when they
disable their own clocks and trigger PLLD_PER's refcount going to 0.

v2: Skip marking as critical if they aren't on at boot.

Signed-off-by: Eric Anholt <[email protected]>
At present there is no mechanism to specify driver load order,
which can lead to deferrals and repeated retries until successful.
Since this situation is expected, reduce the dmesg level to
INFO and mention that the operation will be retried.

Signed-off-by: Phil Elwell <[email protected]>
shawaj and others added 20 commits January 17, 2018 13:47
An overlay that allows a Linux key to be bound to a GPIO.
Offsets for overlay parameters are specified in bytes, not in access
units.

See: raspberrypi#2344

Signed-off-by: Phil Elwell <[email protected]>
The header comment in include/trace/define_trace.h specifies that the
TRACE_INCLUDE_PATH needs to be relative to the define_trace.h header
rather than the trace file including it. Most instances get that wrong
and work around it by adding the $(src) directory to the include path.

While this works, it is preferable to refer to the correct path to the
trace file in the first place and avoid any workaround.

Acked-by: Christian König <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit ff58a15)
The current error handling when devm_kzalloc fails performs a
non-null check on connector which is redundant because connector
is null at that failure point.  Once this is removed, make the
failure path into a trivial -ENOMEM return to clean up the
error handling. Also remove need to initialize connector to NULL.

Detected by CoverityScan CID#1339527 ("Logically dead code")
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 5663077)
This ioctl will allow us to purge inactive userspace buffers when the
system is running out of contiguous memory.

For now, the purge logic is rather dumb in that it does not try to
release only the amount of BO needed to meet the last CMA alloc request
but instead purges all objects placed in the purgeable pool as soon as
we experience a CMA allocation failure.

Note that the in-kernel BO cache is always purged before the purgeable
cache because those objects are known to be unused while objects marked
as purgeable by a userspace application/library might have to be
restored when they are marked back as unpurgeable, which can be
expensive.

Signed-off-by: Boris Brezillon <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit b9f1925)
With CONFIG_REFCOUNT_FULL enabled, refcount_inc() complains when it's
passed a refcount object that has its counter set to 0. In this driver,
this is a valid use case since we want to increment ->usecnt only when
the BO object starts to be used by real HW components and this is
definitely not the case when the BO is created.

Fix the problem by using refcount_inc_not_zero() instead of
refcount_inc() and fallback to refcount_set(1) when
refcount_inc_not_zero() returns false. Note that this 2-steps operation
is not racy here because the whole section is protected by a mutex
which guarantees that the counter does not change between the
refcount_inc_not_zero() and refcount_set() calls.

Fixes: b9f1925 ("drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl")
Reported-by: Stefan Wahren <[email protected]>
Signed-off-by: Boris Brezillon <[email protected]>
Acked-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 5bfd401)
VC4's DSI1 has a bug where the AXI connection is broken for 32-bit
writes from the CPU, so we use the DMA engine to DMA 32-bit values
into registers instead.  That sleeps, so we can't do it from the top
half.

As a solution, use an interrupt thread so that all our writes happen
when sleeping is is allowed.

v2: Use IRQF_ONESHOT (suggested by Boris)
v3: Style nitpicks.

Signed-off-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Boris Brezillon <[email protected]> (v2)
(cherry picked from commit af0c8c1)
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Eric Anholt <[email protected]>
Cc: David Airlie <[email protected]>
Cc: [email protected]
Signed-off-by: Kees Cook <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20171024151648.GA104538@beast
Reviewed-by: Eric Anholt <[email protected]>
(cherry picked from commit 33b54ea)
Synchronously disable the IRQ to make the following cancel_work_sync
invocation effective.

An interrupt in flight could enqueue further overflow mem work. As we
free the binner BO immediately following vc4_irq_uninstall this caused
a NULL pointer dereference in the work callback vc4_overflow_mem_work.

Link: #114
Signed-off-by: Stefan Schake <[email protected]>
Fixes: d5b1a78 ("drm/vc4: Add support for drawing 3D frames.")
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 253696c)
We were calling enable_irq on bind, where it was already enabled previously
by the IRQ helper. Additionally, dev->irq is not set correctly until after
postinstall and so was always zero here, triggering a warning in 4.15.
Fix both by moving the enable to the power management resume path, where we
know there was a previous disable invocation during suspend.

Fixes: 253696c ("drm/vc4: Account for interrupts in flight")
Signed-off-by: Stefan Schake <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Tested-by: Stefan Wahren <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
(cherry picked from commit ce9caf2)
vc4->purgeable.size and vc4->purgeable.purged_size are size_t fields
and should be printed with a %zd specifier.

Fixes: b9f1925 ("drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl")
Signed-off-by: Boris Brezillon <[email protected]>
Reviewed-by: Gustavo Padovan <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 50f365c)
Peter Robinson reported issues on Fedora with 4k monitors not having
their modes filtered down to 1920x1080 on Raspberry Pi.

v2: Fix vc5 typo in place of vc4.

Cc: Peter Robinson <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Acked-by: Daniel Vetter <[email protected]> (v1)
(cherry picked from commit 32e823c)
Filling out the list of supported formats based on those the
hardware can support.

Signed-off-by: Dave Stevenson <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/b551205d1c33fa49eef2c33ed2d60c5339b2f299.1510841336.git.dave.stevenson@raspberrypi.org
(cherry picked from commit 88f8156)
The hardware has enums for altering the Cr and Cb order,
so use this instead of having a flag which swaps the
order the pointers are presented to the hardware
(that only worked for 3 plane formats anyway).

Explicitly sets .pixel_order in each case, rather than
relying on then default XYCBCR order being a value 0.

Signed-off-by: Dave Stevenson <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/563872b69c1e5df142cb15ebfca7f20056b8a64c.1510841336.git.dave.stevenson@raspberrypi.org
(cherry picked from commit 090cb0c)
NV12 (YUV420 2 plane) and NV16 (YUV422 2 plane) were
supported, but NV21 and NV61 (same but with Cb and Cr
swapped) weren't. Add them.

Signed-off-by: Dave Stevenson <[email protected]>
Signed-off-by: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/1f50799525e3401551dff2b0b2828b9ab892f75f.1510841336.git.dave.stevenson@raspberrypi.org
(cherry picked from commit cb20dd1)
Signed-off-by: Eric Anholt <[email protected]>
(cherry picked from commit dabd52d)
If the frame samples from a render target that was just written, its
cache flush during the binning step may have occurred before the
previous frame's RCL was completed.  Flush the texture caches again
before starting each RCL job to make sure that the sampling of the
previous RCL's output is correct.

Fixes flickering in the top left of 3DMMES Taiji.

Signed-off-by: Eric Anholt <[email protected]>
Fixes: ca26d28 ("drm/vc4: improve throughput by pipelining binning and rendering jobs")
@popcornmix
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@anholt I've tested this and seems fine with full kms driver enabled.
With fkms driver enabled I see no framebuffer on boot and cannot log in through ssh.
The fkms driver is working on latest 4.9 kernel. Does it work for you?

@anholt
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anholt commented Jan 20, 2018

I'm on my way to Sydney for LCA, and don't have a Pi with me. I wouldn't expect my merge to have changed anything in fkms, since it doesn't touch that file. Something probably just didn't get brought over in the rebase.

popcornmix added a commit to raspberrypi/firmware that referenced this pull request Jan 25, 2018
popcornmix added a commit to Hexxeh/rpi-firmware that referenced this pull request Jan 25, 2018
@popcornmix
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I've merged this for further testing - included in latest BRANCH=next rpi-update.
The FKMS issue still needs to be resolved, but is not related to this PR.

@popcornmix popcornmix closed this Jan 26, 2018
popcornmix pushed a commit that referenced this pull request Jul 21, 2021
…format

[ Upstream commit 06d213d ]

For incoming SCO connection with transparent coding format, alt setting
of CVSD is getting applied instead of Transparent.

Before fix:
< HCI Command: Accept Synchron.. (0x01|0x0029) plen 21  #2196 [hci0] 321.342548
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4               #2197 [hci0] 321.343585
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17  #2198 [hci0] 321.351666
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
........
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2336 [hci0] 321.383655
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2337 [hci0] 321.389558
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2338 [hci0] 321.393615
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2339 [hci0] 321.393618
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2340 [hci0] 321.393618
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2341 [hci0] 321.397070
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2342 [hci0] 321.403622
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2343 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2344 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2345 [hci0] 321.403625
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2346 [hci0] 321.404569
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2347 [hci0] 321.412091
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2348 [hci0] 321.413626
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2349 [hci0] 321.413630
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2350 [hci0] 321.413630
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2351 [hci0] 321.419674

After fix:

< HCI Command: Accept Synchronou.. (0x01|0x0029) plen 21  #309 [hci0] 49.439693
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4                 #310 [hci0] 49.440308
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Complete (0x2c) plen 17  #311 [hci0] 49.449308
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #312 [hci0] 49.450421
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #313 [hci0] 49.457927
> HCI Event: Max Slots Change (0x1b) plen 3               #314 [hci0] 49.460345
        Handle: 256
        Max slots: 5
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #315 [hci0] 49.465453
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #316 [hci0] 49.470502
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #317 [hci0] 49.470519
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #318 [hci0] 49.472996
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #319 [hci0] 49.480412
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #320 [hci0] 49.480492
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #321 [hci0] 49.487989
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #322 [hci0] 49.490303
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #323 [hci0] 49.495496
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #324 [hci0] 49.500304
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #325 [hci0] 49.500311

Signed-off-by: Kiran K <[email protected]>
Signed-off-by: Lokendra Singh <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
popcornmix pushed a commit that referenced this pull request Jul 22, 2021
…format

[ Upstream commit 06d213d ]

For incoming SCO connection with transparent coding format, alt setting
of CVSD is getting applied instead of Transparent.

Before fix:
< HCI Command: Accept Synchron.. (0x01|0x0029) plen 21  #2196 [hci0] 321.342548
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4               #2197 [hci0] 321.343585
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17  #2198 [hci0] 321.351666
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
........
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2336 [hci0] 321.383655
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2337 [hci0] 321.389558
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2338 [hci0] 321.393615
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2339 [hci0] 321.393618
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2340 [hci0] 321.393618
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2341 [hci0] 321.397070
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2342 [hci0] 321.403622
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2343 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2344 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2345 [hci0] 321.403625
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2346 [hci0] 321.404569
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2347 [hci0] 321.412091
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2348 [hci0] 321.413626
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2349 [hci0] 321.413630
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2350 [hci0] 321.413630
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2351 [hci0] 321.419674

After fix:

< HCI Command: Accept Synchronou.. (0x01|0x0029) plen 21  #309 [hci0] 49.439693
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4                 #310 [hci0] 49.440308
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Complete (0x2c) plen 17  #311 [hci0] 49.449308
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #312 [hci0] 49.450421
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #313 [hci0] 49.457927
> HCI Event: Max Slots Change (0x1b) plen 3               #314 [hci0] 49.460345
        Handle: 256
        Max slots: 5
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #315 [hci0] 49.465453
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #316 [hci0] 49.470502
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #317 [hci0] 49.470519
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #318 [hci0] 49.472996
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #319 [hci0] 49.480412
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #320 [hci0] 49.480492
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #321 [hci0] 49.487989
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #322 [hci0] 49.490303
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #323 [hci0] 49.495496
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #324 [hci0] 49.500304
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #325 [hci0] 49.500311

Signed-off-by: Kiran K <[email protected]>
Signed-off-by: Lokendra Singh <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
popcornmix pushed a commit that referenced this pull request Jul 27, 2021
…format

[ Upstream commit 06d213d ]

For incoming SCO connection with transparent coding format, alt setting
of CVSD is getting applied instead of Transparent.

Before fix:
< HCI Command: Accept Synchron.. (0x01|0x0029) plen 21  #2196 [hci0] 321.342548
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4               #2197 [hci0] 321.343585
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17  #2198 [hci0] 321.351666
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
........
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2336 [hci0] 321.383655
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2337 [hci0] 321.389558
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2338 [hci0] 321.393615
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2339 [hci0] 321.393618
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2340 [hci0] 321.393618
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2341 [hci0] 321.397070
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2342 [hci0] 321.403622
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2343 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2344 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2345 [hci0] 321.403625
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2346 [hci0] 321.404569
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2347 [hci0] 321.412091
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2348 [hci0] 321.413626
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2349 [hci0] 321.413630
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2350 [hci0] 321.413630
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2351 [hci0] 321.419674

After fix:

< HCI Command: Accept Synchronou.. (0x01|0x0029) plen 21  #309 [hci0] 49.439693
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4                 #310 [hci0] 49.440308
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Complete (0x2c) plen 17  #311 [hci0] 49.449308
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #312 [hci0] 49.450421
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #313 [hci0] 49.457927
> HCI Event: Max Slots Change (0x1b) plen 3               #314 [hci0] 49.460345
        Handle: 256
        Max slots: 5
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #315 [hci0] 49.465453
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #316 [hci0] 49.470502
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #317 [hci0] 49.470519
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #318 [hci0] 49.472996
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #319 [hci0] 49.480412
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #320 [hci0] 49.480492
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #321 [hci0] 49.487989
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #322 [hci0] 49.490303
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #323 [hci0] 49.495496
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #324 [hci0] 49.500304
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #325 [hci0] 49.500311

Signed-off-by: Kiran K <[email protected]>
Signed-off-by: Lokendra Singh <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
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