Commit Graph

873808 Commits (d2cd795c4ece1a24fda170c35eeb4f17d9826cbb)

Author SHA1 Message Date
Alexey Kardashevskiy a102f139aa powerpc/powernv/ioda: Remove obsolete iommu_table_ops::exchange callbacks
As now we have xchg_no_kill/tce_kill, these are not used anymore so
remove them.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-6-aik@ozlabs.ru
2019-08-30 09:40:15 +10:00
Alexey Kardashevskiy 021b786811 powerpc/pseries/iommu: Switch to xchg_no_kill
This is the last implementation of iommu_table_ops::exchange() which
we are about to remove.

This implements xchg_no_kill() for pseries. Since it is paravirtual
platform, the hypervisor does TCE invalidations and we do not have
to deal with it here, hence no tce_kill() hook.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-5-aik@ozlabs.ru
2019-08-30 09:40:14 +10:00
Alexey Kardashevskiy 650ab1e370 vfio/spapr_tce: Invalidate multiple TCEs at once
Invalidating a TCE cache entry for each updated TCE is quite expensive.
This makes use of the new iommu_table_ops::xchg_no_kill()/tce_kill()
callbacks to bring down the time spent in mapping a huge guest DMA window.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-4-aik@ozlabs.ru
2019-08-30 09:40:14 +10:00
Alexey Kardashevskiy 01b7d128b5 KVM: PPC: Book3S: Invalidate multiple TCEs at once
Invalidating a TCE cache entry for each updated TCE is quite expensive.
This makes use of the new iommu_table_ops::xchg_no_kill()/tce_kill()
callbacks to bring down the time spent in mapping a huge guest DMA window;
roughly 20s to 10s for each guest's 100GB of DMA space.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-3-aik@ozlabs.ru
2019-08-30 09:40:14 +10:00
Alexey Kardashevskiy 35872480da powerpc/powernv/ioda: Split out TCE invalidation from TCE updates
At the moment updates in a TCE table are made by iommu_table_ops::exchange
which update one TCE and invalidates an entry in the PHB/NPU TCE cache
via set of registers called "TCE Kill" (hence the naming).
Writing a TCE is a simple xchg() but invalidating the TCE cache is
a relatively expensive OPAL call. Mapping a 100GB guest with PCI+NPU
passed through devices takes about 20s.

Thankfully we can do better. Since such big mappings happen at the boot
time and when memory is plugged/onlined (i.e. not often), these requests
come in 512 pages so we call call OPAL 512 times less which brings 20s
from the above to less than 10s. Also, since TCE caches can be flushed
entirely, calling OPAL for 512 TCEs helps skiboot [1] to decide whether
to flush the entire cache or not.

This implements 2 new iommu_table_ops callbacks:
- xchg_no_kill() to update a single TCE with no TCE invalidation;
- tce_kill() to invalidate multiple TCEs.
This uses the same xchg_no_kill() callback for IODA1/2.

This implements 2 new wrappers on top of the new callbacks similar to
the existing iommu_tce_xchg().

This does not use the new callbacks yet, the next patches will;
so this should not cause any behavioral change.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190829085252.72370-2-aik@ozlabs.ru
2019-08-30 09:40:14 +10:00
Alexey Kardashevskiy 4f916593be KVM: PPC: Book3S: Fix incorrect guest-to-user-translation error handling
H_PUT_TCE_INDIRECT handlers receive a page with up to 512 TCEs from
a guest. Although we verify correctness of TCEs before we do anything
with the existing tables, there is a small window when a check in
kvmppc_tce_validate might pass and right after that the guest alters
the page with TCEs which can cause early exit from the handler and
leave srcu_read_lock(&vcpu->kvm->srcu) (virtual mode) or lock_rmap(rmap)
(real mode) locked.

This fixes the bug by jumping to the common exit code with an appropriate
unlock.

Fixes: 121f80ba68 ("KVM: PPC: VFIO: Add in-kernel acceleration for VFIO")
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190826045520.92153-1-aik@ozlabs.ru
2019-08-30 09:40:14 +10:00
Neil Armstrong b09d116b78 arm64: dts: meson-sm1-sei610: add stdout-path property back
The commit d4609acce187 ("arm64: dts: meson-sm1-sei610: enable DVFS")
incorrectly removed the chosen node and the stdout-path property.

Add these back.

Fixes: d4609acce187 ("arm64: dts: meson-sm1-sei610: enable DVFS")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:18:38 -07:00
Neil Armstrong 488b0ffc0e arm64: dts: meson-sm1-sei610: enable DVFS
This enables DVFS for the Amlogic SM1 based SEI610 board by:
- Adding the SM1 SoC OPPs taken from the vendor tree
- Selecting the SM1 Clock controller instead of the G12A one
- Adding the CPU rail regulator, PWM and OPPs for each CPU nodes.

Each power supply can achieve 0.69V to 1.05V using a single PWM
output clocked at 666KHz with an inverse duty-cycle.

DVFS has been tested by running the arm64 cpuburn at [1] and cycling
between all the possible cpufreq translations of the cpu cluster and
checking the final frequency using the clock-measurer, script at [2].

[1] https://github.com/ssvb/cpuburn-arm/blob/master/cpuburn-a53.S
[2] https://gist.github.com/superna9999/d4de964dbc0f84b7d527e1df2ddea25f

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:18:38 -07:00
Neil Armstrong 700ab8d839 arm64: dts: khadas-vim3: add support for the SM1 based VIM3L
Add the Amlogic SM1 based Khadas VIM3L, sharing all the same features
as the G12B based VIM3, but:
- a different DVFS support since only a single cluster is available
- audio is still not available on SM1

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Neil Armstrong aa08f31415 dt-bindings: arm: amlogic: add Amlogic SM1 based Khadas VIM3L bindings
The Khadas VIM3 is also available as VIM3L with the Pin-to-pin compatible
Amlogic SM1 SoC in the S905D3 variant package.

Change the description to match the S905X3/D3/Y3 variants like the G12A
description, and add the khadas,vim3l compatible.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Neil Armstrong 4f26cc1c96 arm64: dts: khadas-vim3: move common nodes into meson-khadas-vim3.dtsi
To prepare support of the Amlogic SM1 based Khadas VIM3, move the non-G12B
specific nodes (all except DVFS and Audio) to a new meson-khadas-vim3.dtsi

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Jerome Brunet f403cbff74 arm64: dts: meson: g12a: add reset to tdm formatters
Add the reset to the TDM formatters of the g12a. This helps
with channel mapping when a playback/capture uses more than 1 lane.

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Jerome Brunet 8502fd5221 arm64: dts: meson: g12a: audio clock controller provides resets
The clock controller dedicated to audio clocks also provides reset lines
on the g12 SoC family

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Neil Armstrong 3d9e764830 arm64: dts: meson-sm1-sei610: enable DVFS
This enables DVFS for the Amlogic SM1 based SEI610 board by:
- Adding the SM1 SoC OPPs taken from the vendor tree
- Selecting the SM1 Clock controller instead of the G12A one
- Adding the CPU rail regulator, PWM and OPPs for each CPU nodes.

Each power supply can achieve 0.69V to 1.05V using a single PWM
output clocked at 666KHz with an inverse duty-cycle.

DVFS has been tested by running the arm64 cpuburn at [1] and cycling
between all the possible cpufreq translations of the cpu cluster and
checking the final frequency using the clock-measurer, script at [2].

[1] https://github.com/ssvb/cpuburn-arm/blob/master/cpuburn-a53.S
[2] https://gist.github.com/superna9999/d4de964dbc0f84b7d527e1df2ddea25f

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Christian Hewitt c9a4b25c3d arm64: dts: meson-gxm-khadas-vim2: use rc-khadas keymap
Swap to the rc-khadas keymap that maps the mouse button to KEY_MUTE.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Christian Hewitt 06c739617a arm64: dts: meson-gxl-s905w-tx3-mini: add rc-tx3mini keymap
add the rc-tx3mini keymap to the ir node

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:42 -07:00
Christian Hewitt c9ee1d25ef arm64: dts: meson-gxl-s905x-khadas-vim: use rc-khadas keymap
Swap to the rc-khadas keymap that maps the mouse button to KEY_MUTE.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Christian Hewitt 625cb5b695 arm64: dts: meson-gxbb-wetek-play2: add rc-wetek-play2 keymap
add the rc-wetek-play2 keymap to the ir node

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Christian Hewitt 304bb5efa8 arm64: dts: meson-gxbb-wetek-hub: add rc-wetek-hub keymap
add the rc-wetek-hub keymap to the ir node

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Christian Hewitt 3e14618b52 arm64: dts: meson-g12a-x96-max: add rc-x96max keymap
add the rc-x96max keymap to the ir node

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Christian Hewitt 41ac5a4ca2 arm64: dts: meson-g12b-odroid-n2: add rc-odroid keymap
add the rc-odroid keymap to the ir node

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Neil Armstrong 24fe3e989e arm64: dts: meson-sm1-sei610: add USB support
Add the USB properties for the Amlogic SM1 Based SEI610 Board in order to
support the USB DRD Type-C port and the USB3 Type A port.

The USB DRD Type-C controller uses the ID signal to toggle the USB role
between the DWC3 Host controller and the DWC2 Device controller.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Neil Armstrong 96a386b6ed arm64: dts: meson-sm1-sei610: add HDMI display support
Add the HDMI support nodes for the Amlogic SM1 Based SEI610 Board.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:41 -07:00
Neil Armstrong f4f1c8d9ac arm64: dts: meson-g12: add Everything-Else power domain controller
Replace the VPU-centric power domain controller by the generic system-wide
Everything-Else power domain controller and setup the right power-domains
properties on the VPU, Ethernet & USB nodes.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
[khilman: minor subject edit: add dts]
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:17:01 -07:00
Neil Armstrong f9717178b9 arm64: dts: meson: fix boards regulators states format
This fixes the following DT schemas check errors:
meson-gxbb-odroidc2.dt.yaml: gpio-regulator-tf_io: states:0: Additional items are not allowed (1800000, 1 were unexpected)
meson-gxbb-odroidc2.dt.yaml: gpio-regulator-tf_io: states:0: [3300000, 0, 1800000, 1] is too long
meson-gxbb-nexbox-a95x.dt.yaml: gpio-regulator: states:0: Additional items are not allowed (3300000, 1 were unexpected)
meson-gxbb-nexbox-a95x.dt.yaml: gpio-regulator: states:0: [1800000, 0, 3300000, 1] is too long
meson-gxbb-p200.dt.yaml: gpio-regulator: states:0: Additional items are not allowed (3300000, 1 were unexpected)
meson-gxbb-p200.dt.yaml: gpio-regulator: states:0: [1800000, 0, 3300000, 1] is too long
meson-gxl-s905x-hwacom-amazetv.dt.yaml: gpio-regulator: states:0: Additional items are not allowed (3300000, 1 were unexpected)
meson-gxl-s905x-hwacom-amazetv.dt.yaml: gpio-regulator: states:0: [1800000, 0, 3300000, 1] is too long
meson-gxbb-p201.dt.yaml: gpio-regulator: states:0: Additional items are not allowed (3300000, 1 were unexpected)
meson-gxbb-p201.dt.yaml: gpio-regulator: states:0: [1800000, 0, 3300000, 1] is too long
meson-g12b-odroid-n2.dt.yaml: gpio-regulator-tf_io: states:0: Additional items are not allowed (1800000, 1 were unexpected)
meson-g12b-odroid-n2.dt.yaml: gpio-regulator-tf_io: states:0: [3300000, 0, 1800000, 1] is too long
meson-gxl-s905x-nexbox-a95x.dt.yaml: gpio-regulator: states:0: Additional items are not allowed (3300000, 1 were unexpected)
meson-gxl-s905x-nexbox-a95x.dt.yaml: gpio-regulator: states:0: [1800000, 0, 3300000, 1] is too long

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong 31cad845e0 arm64: dts: meson-gxbb-p201: fix snps, reset-delays-us format
This fixes the following DT schemas check errors:
meson-gxbb-p201.dt.yaml: ethernet@c9410000: snps,reset-delays-us: [[0, 10000, 1000000]] is too short

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong 591185c1ce arm64: dts: meson-gxbb-nanopi-k2: add missing model
This fixes the following DT schemas check errors:
meson-gxbb-nanopi-k2.dt.yaml: /: 'model' is a required property

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong b167b4731e arm64: dts: meson-g12a-x96-max: fix compatible
This fixes the following DT schemas check errors:
meson-g12a-x96-max.dt.yaml: /: compatible: ['amediatech,x96-max', 'amlogic,u200', 'amlogic,g12a'] is not valid under any of the given schemas

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong 795e7de8c7 arm64: dts: meson-g12a: fix reset controller compatible
This fixes the following DT schemas check errors:
meson-g12a-u200.dt.yaml: reset-controller@1004: compatible:0: 'amlogic,meson-g12a-reset' is not one of ['amlogic,meson8b-reset', 'amlogic,meson-gxbb-reset', 'amlogic,meson-axg-reset']
meson-g12a-sei510.dt.yaml: reset-controller@1004: compatible:0: 'amlogic,meson-g12a-reset' is not one of ['amlogic,meson8b-reset', 'amlogic,meson-gxbb-reset', 'amlogic,meson-axg-reset']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong 01efc19cb9 arm64: dts: meson-axg: fix MHU compatible
This fixes the following DT schemas check errors:
meson-axg-s400.dt.yaml: mailbox@ff63c404: compatible:0: 'amlogic,meson-gx-mhu' is not one of ['amlogic,meson-gxbb-mhu']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:35 -07:00
Neil Armstrong 49ee7f85a4 arm64: dts: meson-gxl: fix internal phy compatible
This fixes the following DT schemas check errors:
meson-gxl-s805x-libretech-ac.dt.yaml: ethernet-phy@8: compatible: ['ethernet-phy-id0181.4400', 'ethernet-phy-ieee802.3-c22'] is not valid under any of the given schemas

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 2e36480c93 arm64: dts: meson-gx: fix periphs bus node name
This fixes the following DT schemas check errors:
meson-gxbb-nanopi-k2.dt.yaml: periphs@c8834000: $nodename:0: 'periphs@c8834000' does not match '^(bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'
meson-gxl-s805x-libretech-ac.dt.yaml: periphs@c8834000: $nodename:0: 'periphs@c8834000' does not match '^(bus|soc|axi|ahb|apb)(@[0-9a-f]+)?$'

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 59d370105d arm64: dts: meson-gx: fix mhu compatible
This fixes the following DT schemas check errors:
meson-gxbb-nanopi-k2.dt.yaml: mailbox@404: compatible:0: 'amlogic,meson-gx-mhu' is not one of ['amlogic,meson-gxbb-mhu']
meson-gxl-s805x-libretech-ac.dt.yaml: mailbox@404: compatible:0: 'amlogic,meson-gx-mhu' is not one of ['amlogic,meson-gxbb-mhu']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 03c76b81ab arm64: dts: meson-gx: fix watchdog compatible
This fixes the following DT schemas check errors:
meson-gxbb-nanopi-k2.dt.yaml: watchdog@98d0: compatible:0: 'amlogic,meson-gx-wdt' is not one of ['amlogic,meson-gxbb-wdt']
meson-gxl-s805x-libretech-ac.dt.yaml: watchdog@98d0: compatible:0: 'amlogic,meson-gx-wdt' is not one of ['amlogic,meson-gxbb-wdt']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 599bfd512e arm64: dts: meson-gx: fix spifc compatible
This fixes the following DT schemas check errors:
meson-gxl-s805x-libretech-ac.dt.yaml: spi@8c80: compatible:0: 'amlogic,meson-gx-spifc' is not one of ['amlogic,meson6-spifc', 'amlogic,meson-gxbb-spifc']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 9632691e1b arm64: dts: meson-gx: fix reset controller compatible
This fixes the following DT schemas check errors:
meson-gxbb-nanopi-k2.dt.yaml: reset-controller@4404: compatible:0: 'amlogic,meson-gx-reset' is not one of ['amlogic,meson8b-reset', 'amlogic,meson-gxbb-reset', 'amlogic,meson-axg-reset']

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:34 -07:00
Neil Armstrong 5e975c5dab arm64: dts: meson-gx: drop the vpu dmc memory cell
This fixes the following DT schemas check errors:
meson-gxl-s805x-libretech-ac.dt.yaml: vpu@d0100000: reg-names: Additional items are not allowed ('dmc' was unexpected)
meson-gxl-s805x-libretech-ac.dt.yaml: vpu@d0100000: reg-names: ['vpu', 'hhi', 'dmc'] is too long

The 'dmc' register area was replaced by the amlogic,canvas property
which was introduced in commit f172604342 ("arm64: dts: meson-gx:
add dmcbus and canvas nodes.") and commit cf34287986 ("arm64: dts:
meson-gx: Add canvas provider node to the vpu")

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:33 -07:00
Neil Armstrong 3ad6c9e357 arm64: dts: meson: fix ethernet mac reg format
This fixes the following DT schemas check errors:
meson-axg-s400.dt.yaml: soc: ethernet@ff3f0000:reg:0: [0, 4282318848, 0, 65536, 0, 4284695872, 0, 8] is too long
meson-axg-s400.dt.yaml: ethernet@ff3f0000: reg: [[0, 4282318848, 0, 65536, 0, 4284695872, 0, 8]] is too short
meson-g12a-u200.dt.yaml: soc: ethernet@ff3f0000:reg:0: [0, 4282318848, 0, 65536, 0, 4284695872, 0, 8] is too long
meson-g12a-u200.dt.yaml: ethernet@ff3f0000: reg: [[0, 4282318848, 0, 65536, 0, 4284695872, 0, 8]] is too short
meson-gxbb-nanopi-k2.dt.yaml: soc: ethernet@c9410000:reg:0: [0, 3376480256, 0, 65536, 0, 3364046144, 0, 4] is too long
meson-gxl-s805x-libretech-ac.dt.yaml: soc: ethernet@c9410000:reg:0: [0, 3376480256, 0, 65536, 0, 3364046144, 0, 4] is too lon

while here, also drop the redundant reg property from meson-gxl.dtsi
because it had the same value as meson-gx.dtsi from which it inherits.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:33 -07:00
Kevin Hilman a833a15e59 arm64: dts: meson: g12a-common: add VRTC
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:13:33 -07:00
Kevin Hilman b8b1c9ad1c Amlogic clk dt bindings changes for v5.4 - 3rd round
* add sm1 peripheral controller bindings
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Merge tag 'clk-meson-dt-v5.4-3' of git://github.com/BayLibre/clk-meson into v5.4/dt64-2

Amlogic clk dt bindings changes for v5.4 - 3rd round
 * add sm1 peripheral controller bindings
2019-08-29 16:12:46 -07:00
Kevin Hilman 77657b805b soc: amlogic: updates for v5.4 (round 2)
- add power domain controller
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Merge tag 'amlogic-drivers-2.1' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into v5.4/dt64-2

soc: amlogic: updates for v5.4 (round 2)
- add power domain controller
2019-08-29 16:11:30 -07:00
Neil Armstrong bd9eccf140 dt-bindings: power: add Amlogic Everything-Else power domains bindings
Add the bindings for the Amlogic Everything-Else power domains,
controlling the Everything-Else peripherals power domains.

The bindings targets the Amlogic G12A and SM1 compatible SoCs,
support for earlier SoCs will be added later.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-29 16:05:01 -07:00
Stephen Boyd 6df58e485f dt-bindings: Clarify interrupts-extended usage
Reading the description about when to use interrupts-extended leads some
developers to think that it shouldn't be used unless a device has
interrupts from more than one interrupt controller. This isn't true. We
should encourage devicetree writers to use this property in situations
where it isn't the inherited interrupt-parent so that we have less
properties in a DT node by virtue of not having to specify an
interrupt-parent and an interrupts property.

Reported-by: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-29 17:57:38 -05:00
zhengbin 84769706dd scsi: bnx2fc: remove set but not used variables 'task','port','orig_task'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_unsol_compl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:636:30: warning: variable task set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_ofld_cmpl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1125:21: warning: variable port set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_init_seq_cleanup_task:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1468:30: warning: variable orig_task set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:53:43 -04:00
zhengbin 2f8eeaa258 scsi: bnx2fc: remove set but not used variables 'lport','host'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_initiate_seq_cleanup:
drivers/scsi/bnx2fc/bnx2fc_io.c:932:19: warning: variable lport set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_initiate_cleanup:
drivers/scsi/bnx2fc/bnx2fc_io.c:1001:19: warning: variable lport set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_io.c: In function bnx2fc_process_scsi_cmd_compl:
drivers/scsi/bnx2fc/bnx2fc_io.c:1882:20: warning: variable host set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:53:43 -04:00
zhengbin 7444ad400b scsi: bnx2fc: remove set but not used variable 'fh'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/bnx2fc/bnx2fc_fcoe.c: In function bnx2fc_rcv:
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:431:26: warning: variable fh set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:53:43 -04:00
Saurav Kashyap 32dce48c05 scsi: qedf: Update the version to 8.42.3.0
Update the driver version to 8.42.3.0.

Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:51:19 -04:00
Saurav Kashyap 3480e7a8c8 scsi: qedf: Fix race betwen fipvlan request and response path
There is a race b/w fipvlan request and response path:

=====
qedf_fcoe_process_vlan_resp:113]:2: VLAN response, vid=0xffd.
qedf_initiate_fipvlan_req:165]:2: vlan = 0x6ffd already set.
qedf_set_vlan_id:139]:2: Setting vlan_id=0ffd prio=3.
======

The request thread sees that vlan is already set and fails to call
ctrl_link_up.

Fix:

 - While setting vlan_id use local variable and before setting vlan_id.

 - Call fcoe_ctlr_link_up in next iteration of fipvlan request.

Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:51:19 -04:00
Hannes Reinecke 5797bcc897 scsi: qedf: Use discovery list to traverse rports
The list of rports might become stale so we should rather traverse the
discovery list when trying relogin.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:51:19 -04:00
Saurav Kashyap f6d63678b0 scsi: qedf: Decrease the LL2 MTU size to 2500
Decrease the LL2 MTU size to 2500.

Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:51:19 -04:00