Commit graph

932,869 commits

Author SHA1 Message Date
Yannick Fertré
f85c8acc7a ARM: dts: stm32: add I2C sleep pins muxing on stm32mp157
Add I2C sleep pins muxing for low power mode.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:06 +02:00
Yannick Fertré
81987fff52 ARM: dts: stm32: add power supply of otm8009a on stm32mp157c-dk2
This patch adds a new property (power-supply) to panel otm8009a (orisetech)
on stm32mp157c-dk2  & regulator v3v3.

Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:06 +02:00
Gabriel Fernandez
09666b76f3 ARM: dts: stm32: Enable STM32F769 clock driver
This patch enables clocks for STM32F769 boards.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:05 +02:00
Pascal Paillet
b3e993a617 ARM: dts: stm32: add stpmic1 support on stm32mp157a dk1 board
This patch adds stpmic1 support on stm32mp157a dk1 board.
The STPMIC1 is a PMIC from STMicroelectronics. The STPMIC1 integrates 10
regulators, 3 power switches, a watchdog and an input for a power on key.
The DMAs are disabled because the PMIC generates a very few traffic and
DMA channels may lack for other usage.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:05 +02:00
Pascal Paillet
9c559b1565 ARM: dts: stm32: add stpmic1 support on stm32mp157c ed1 board
This patch adds stpmic1 support on stm32mp157c ed1 board.
The STPMIC1 is a PMIC from STMicroelectronics. The STPMIC1 integrates 10
regulators, 3 power switches, a watchdog and an input for a power on key.
The DMAs are disabled because the PMIC generates a very few traffic and
DMA channels may lack for other usage.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:04 +02:00
Olivier Moysan
94d3d6f4dc ARM: dts: stm32: add spdfirx pins to stm32mp157c
This patch adds spdifrx support on stm32mp157c eval board.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:04 +02:00
Olivier Moysan
411435d390 ARM: dts: stm32: add spdifrx support on stm32mp157c
This patch adds support of STM32 SPDIFRX on
stm32mp157c.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:04 +02:00
Fabrice Gasnier
8d07b78c3e ARM: dts: stm32: Add romem and temperature calibration on stm32f429
Add & enable stm32 factory-programmed memory. Describe temperature sensor
calibration cells.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:03 +02:00
Fabrice Gasnier
3024c18543 ARM: dts: stm32: Add romem and temperature calibration on stm32mp157c
Add & enable stm32 factory-programmed memory. Describe temperature sensor
calibration cells. Non-volatile calibration data is made available by
stm32mp157c bootrom in bsec_dataX registers.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:03 +02:00
Fabrice Gasnier
0f57950695 ARM: dts: stm32: Add clock on stm32mp157c syscfg
STM32 syscfg needs a clock to access registers.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:02 +02:00
Fabien Dessenne
682d099514 ARM: dts: stm32: enable IPCC mailbox support on STM32MP157a-dk1
Enable STM32 IPCC mailbox driver for STM32MP157a-dk1 board.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:02 +02:00
Fabien Dessenne
679d9dac52 ARM: dts: stm32: enable IPCC mailbox support on STM32MP157c-ed1
Enable STM32 IPCC mailbox driver for STM32MP157c-ed1 board.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:02 +02:00
Fabien Dessenne
eb2493172f ARM: dts: stm32: add IPCC mailbox support on STM32MP157c
Add configuration on DT for IPCC mailbox driver.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:01 +02:00
Ludovic Barre
8f6e0919b7 ARM: dts: stm32: add sdmmc1 support on stm32mp157a dk1 board
This patch adds sdmmc1 support on stm32mp157a dk1 board.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:01 +02:00
Ludovic Barre
379edbe434 ARM: dts: stm32: add sdmmc1 support on stm32mp157c ed1 board
This patch adds sdmmc1 support on stm32mp157c ed1 board.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:00 +02:00
Ludovic Barre
8d17cf7a8e ARM: dts: stm32: add sdmmc1 support on stm32mp157c
This patch adds support of sdmmc1 on stm32mp157c.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:00 +02:00
Ludovic Barre
30a8e03a1f ARM: dts: stm32: add sdmmc1 support on stm32h743i disco board
This patch adds sdmmc1 support on stm32h743i disco board.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:22:00 +02:00
Ludovic Barre
90f16fea40 ARM: dts: stm32: add sdmmc1 support on stm32h743i eval board
This patch adds sdmmc1 support on stm32h743i eval board.
This board has an external driver to control signal direction polarity.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:21:59 +02:00
Ludovic Barre
61c0f6b8b4 ARM: dts: stm32: add sdmmc1 support on stm32h743
This patch adds support of sdmmc1 on stm32h743.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-11 11:21:59 +02:00
Dave Airlie
d47703d43e Merge branch 'drm-fixes-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
A few fixes for 5.1:
- Cursor fixes
- Add missing picasso pci id to KFD
- XGMI fix
- Shadow buffer handling fix for GPU reset

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410183031.3710-1-alexander.deucher@amd.com
2019-04-11 19:20:39 +10:00
Dave Airlie
86dc6612ab Merge branch 'mediatek-drm-fixes-5.1' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes
This include stable MT2701 HDMI, framebuffer device and some fixes for
mediatek drm driver.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1554860914.29842.4.camel@mtksdaap41
2019-04-11 19:19:53 +10:00
Dave Airlie
7a74198f58 drm/tegra: Fixes for v5.1-rc5
A single, one-line fix for a build error introduced in v5.1-rc1.
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Merge tag 'drm/tegra/for-5.1-rc5' of git://anongit.freedesktop.org/tegra/linux into drm-fixes

drm/tegra: Fixes for v5.1-rc5

A single, one-line fix for a build error introduced in v5.1-rc1.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190411084106.7552-1-thierry.reding@gmail.com
2019-04-11 19:17:36 +10:00
Hui Wang
20522fefd5 Revert "HID: i2c-hid: Disable runtime PM on Synaptics touchpad"
This reverts commit 74e7c6c877.

It finally turns out the touchpad is an engineering sample and it is
not the Synaptics touchpad. Let us revert this patch otherwise it will
affect the real Synaptics touchpad.

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2019-04-11 11:14:34 +02:00
Kishon Vijay Abraham I
fbca0b284b tools: PCI: Add 'h' in optstring of getopt()
'h' is a valid option character for the pcitest tool used to print
the pcitest usage.

Add 'h' in optstring of getopt() in order to get rid of "pcitest:
invalid option -- 'h'" warning.

While at that remove unncessary case '?'.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-04-11 10:13:00 +01:00
Chunfeng Yun
6be22343cc PCI: mediatek: Get optional clocks with devm_clk_get_optional()
Update the driver to use devm_clk_get_optional() to claim
optional clocks instead of devm_clk_get().

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Honghui Zhang <honghui.zhang@mediatek.com>
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Honghui Zhang <honghui.zhang@mediatek.com>
2019-04-11 09:56:01 +01:00
Yue Haibing
f2222a9e80 memory: tegra: Make terga20_mc_reset_ops static
Fix sparse warning:

drivers/memory/tegra/tegra20.c:277:33: warning:
 symbol 'terga20_mc_reset_ops' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-11 10:53:47 +02:00
Stefan Agner
e154592a1d gpu: host1x: Fix compile error when IOMMU API is not available
In case the IOMMU API is not available compiling host1x fails with
the following error:

  In file included from drivers/gpu/host1x/hw/host1x06.c:27:
  drivers/gpu/host1x/hw/channel_hw.c: In function ‘host1x_channel_set_streamid’:
  drivers/gpu/host1x/hw/channel_hw.c:118:30: error: implicit declaration of function
    ‘dev_iommu_fwspec_get’; did you mean ‘iommu_fwspec_free’?  [-Werror=implicit-function-declaration]
  struct iommu_fwspec *spec = dev_iommu_fwspec_get(channel->dev->parent);
                              ^~~~~~~~~~~~~~~~~~~~
                              iommu_fwspec_free

Fixes: de5469c21f ("gpu: host1x: Program the channel stream ID")
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-04-11 10:35:39 +02:00
Stanislav Fomichev
3daf8e703e selftests: bpf: add selftest for __sk_buff context in BPF_PROG_TEST_RUN
Simple test that sets cb to {1,2,3,4,5} and priority to 6, runs bpf
program that fails if cb is not what we expect and increments cb[i] and
priority. When the test finishes, we check that cb is now {2,3,4,5,6}
and priority is 7.

We also test the sanity checks:
* ctx_in is provided, but ctx_size_in is zero (same for
  ctx_out/ctx_size_out)
* unexpected non-zero fields in __sk_buff return EINVAL

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-04-11 10:21:41 +02:00
Stanislav Fomichev
5e903c656b libbpf: add support for ctx_{size, }_{in, out} in BPF_PROG_TEST_RUN
Support recently introduced input/output context for test runs.
We extend only bpf_prog_test_run_xattr. bpf_prog_test_run is
unextendable and left as is.

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-04-11 10:21:41 +02:00
Stanislav Fomichev
b0b9395d86 bpf: support input __sk_buff context in BPF_PROG_TEST_RUN
Add new set of arguments to bpf_attr for BPF_PROG_TEST_RUN:
* ctx_in/ctx_size_in - input context
* ctx_out/ctx_size_out - output context

The intended use case is to pass some meta data to the test runs that
operate on skb (this has being brought up on recent LPC).

For programs that use bpf_prog_test_run_skb, support __sk_buff input and
output. Initially, from input __sk_buff, copy _only_ cb and priority into
skb, all other non-zero fields are prohibited (with EINVAL).
If the user has set ctx_out/ctx_size_out, copy the potentially modified
__sk_buff back to the userspace.

We require all fields of input __sk_buff except the ones we explicitly
support to be set to zero. The expectation is that in the future we might
add support for more fields and we want to fail explicitly if the user
runs the program on the kernel where we don't yet support them.

The API is intentionally vague (i.e. we don't explicitly add __sk_buff
to bpf_attr, but ctx_in) to potentially let other test_run types use
this interface in the future (this can be xdp_md for xdp types for
example).

v4:
  * don't copy more than allowed in bpf_ctx_init [Martin]

v3:
  * handle case where ctx_in is NULL, but ctx_out is not [Martin]
  * convert size==0 checks to ptr==NULL checks and add some extra ptr
    checks [Martin]

v2:
  * Addressed comments from Martin Lau

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-04-11 10:21:40 +02:00
Prashant Bhole
569b0c7773 tools/bpftool: show btf id in program information
Let's add a way to know whether a program has btf context.
Patch adds 'btf_id' in the output of program listing.
When btf_id is present, it means program has btf context.

Sample output:
user@test# bpftool prog list
25: xdp  name xdp_prog1  tag 539ec6ce11b52f98  gpl
	loaded_at 2019-04-10T11:44:20+0900  uid 0
	xlated 488B  not jited  memlock 4096B  map_ids 23
	btf_id 1

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-04-11 10:21:39 +02:00
Andrey Ignatov
d5adbdd77e libbpf: Fix build with gcc-8
Reported in [1].

With gcc 8.3.0 the following error is issued:

  cc -Ibpf@sta -I. -I.. -I.././include -I.././include/uapi
  -fdiagnostics-color=always -fsanitize=address,undefined -fno-omit-frame-pointer
  -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -g -fPIC -g -O2
  -Werror -Wall -Wno-pointer-arith -Wno-sign-compare  -MD -MQ
  'bpf@sta/src_libbpf.c.o' -MF 'bpf@sta/src_libbpf.c.o.d' -o
  'bpf@sta/src_libbpf.c.o' -c ../src/libbpf.c
  ../src/libbpf.c: In function 'bpf_object__elf_collect':
  ../src/libbpf.c:947:18: error: 'map_def_sz' may be used uninitialized in this
  function [-Werror=maybe-uninitialized]
     if (map_def_sz <= sizeof(struct bpf_map_def)) {
         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ../src/libbpf.c:827:18: note: 'map_def_sz' was declared here
    int i, map_idx, map_def_sz, nr_syms, nr_maps = 0, nr_maps_glob = 0;
                    ^~~~~~~~~~

According to [2] -Wmaybe-uninitialized is enabled by -Wall.
Same error is generated by clang's -Wconditional-uninitialized.

[1] https://github.com/libbpf/libbpf/pull/29#issuecomment-481902601
[2] https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html

Fixes: d859900c4c ("bpf, libbpf: support global data/bss/rodata sections")
Reported-by: Evgeny Vereshchagin <evvers@ya.ru>
Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-04-11 10:21:38 +02:00
Mika Kuoppala
632c7ad6f4 drm/i915/icl: Switch to using 12 deep CSB status FIFO
Now when we can support variable csb fifo sizes, disable legacy mode.
By disabling legacy we hope to get better hw testing coverage by
assuming everyone else have switched over.

v2: rebase

References: https://bugs.freedesktop.org/show_bug.cgi?id=110338
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Kelvin Gardiner <kelvin.gardiner@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405204657.12887-2-chris@chris-wilson.co.uk
2019-04-11 09:20:10 +01:00
Mika Kuoppala
7d4c75d909 drm/i915: Prepare for larger CSB status FIFO size
Make csb entry count variable in preparation for larger
CSB status FIFO size found on gen11+ hardware.

v2: adapt to hwsp access only (Chris)
    non continuous mmio (Daniele)
v3: entries (Chris), fix macro for checkpatch
v4: num_entries (Chris)
v5: consistency on num_entries

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405204657.12887-1-chris@chris-wilson.co.uk
2019-04-11 09:20:04 +01:00
Daniel Borkmann
fa0dcb3fe2 mailmap: add entry for email addresses
Redirect email addresses from git log to the mainly used ones
for Alexei and myself such that it is consistent with the ones
in MAINTAINERS file. Useful in particular when git mailmap is
enabled on broader scope, for example:

  $ git config --global log.mailmap true

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
2019-04-11 10:19:20 +02:00
Mika Kuoppala
917dc6b53c drm/i915: Use Engine1 instance for gen11 pm interrupts
With gen11 the interrupt registers are shared between 2 engines,
with Engine1 instance being upper word and Engine0 instance being
lower. Annoyingly gen11 selected the pm interrupts to be in the
Engine1 instance.

Rectify the situation by shifting the access accordingly,
based on gen.

v2: comments, warn on overzealous rps_events

Bugzilla: https://bugzilla.freedesktop.org/show_bug.cgi?id=108059
Testcase: igt/i915_pm_rps@min-max-config-loaded
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-6-mika.kuoppala@linux.intel.com
2019-04-11 08:40:35 +01:00
Mika Kuoppala
1071d0f687 drm/i915/icl: Disable video turbo mode for rp control
There is no video turbo mode for gen11, so don't set it.

v2: inline (Chris)
v3: brackets (Chris)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410132436.23679-1-mika.kuoppala@linux.intel.com
2019-04-11 08:40:20 +01:00
Mika Kuoppala
2ea7414159 drm/i915/icl: Enable media sampler powergate
Enable media sampler powergate as recommended.

v2: use REG_BIT (Chris)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-3-mika.kuoppala@linux.intel.com
2019-04-11 08:40:05 +01:00
Mika Kuoppala
d105e9ad54 drm/i915/icl: Apply a recommended rc6 threshold
On gen11 the recommended rc6 threshold differs from previous
gens, apply it. Move the write to a correct spot in sequence.

v2: do write in 2b, fix bspec ref (Michal)

Bspec: 33149
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-2-mika.kuoppala@linux.intel.com
2019-04-11 08:39:51 +01:00
Mika Kuoppala
a79208de65 drm/i915: Use dedicated rc6 enabling sequence for gen11
In order not to inflate gen9 rc6 enabling sequence with
gen11 specifics, use a separate function for it.

Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-1-mika.kuoppala@linux.intel.com
2019-04-11 08:39:28 +01:00
Anson Huang
851826c756 firmware: imx: enable imx scu general irq function
The System Controller Firmware (SCFW) controls RTC, thermal
and WDOG etc., these resources' interrupt function are managed
by SCU. When any IRQ pending, SCU will notify Linux via MU general
interrupt channel #3, and Linux kernel needs to call SCU APIs
to get IRQ status and notify each module to handle the interrupt.

Since there is no data transmission for SCU IRQ notification, so
doorbell mode is used for this MU channel, and SCU driver will
use notifier mechanism to broadcast to every module which registers
the SCU block notifier.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 15:31:02 +08:00
Maxime Ripard
564d6fd611
drm/sun4i: Rely on dma interconnect for our RAM offset
Now that we can express our DMA topology, rely on those property instead of
hardcoding an offset from the dma_addr_t which wasn't really great.

We still need to add some code to deal with the old DT that would lack that
property, but we move the offset to the DRM device dma_pfn_offset to be
able to rely on just the dma_addr_t associated to the GEM object.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5df781318e7e05f780a11ed243dcf2b9fe8a08cb.1554108995.git-series.maxime.ripard@bootlin.com
2019-04-11 09:22:47 +02:00
Anson Huang
9f735c4e94 soc: imx: gpcv2: use devm_platform_ioremap_resource() to simplify code
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 15:16:44 +08:00
Anson Huang
ccc1de31ab soc: imx: gpc: use devm_platform_ioremap_resource() to simplify code
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 15:16:39 +08:00
Anson Huang
9ad593bc95 dt-bindings: fsl: scu: add general interrupt support
Add scu general interrupt function support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 15:16:03 +08:00
Lorenzo Bianconi
526bb57a6a net: fou: remove redundant code in gue_udp_recv
Remove not useful protocol version check in gue_udp_recv since just
gue version 0 can hit that code. Moreover remove duplicated hdrlen
computation

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-11 00:08:51 -07:00
Anson Huang
35dc29ef0f ARM: dts: imx6dl-sabreauto: update opp table for auto part
Update i.MX6DL automotive part's opp table according to i.MX6DL
automotive datasheet Rev.9, 11/2018, it adds 996MHz set-point
support as below:

LDO enabled(min value):
996MHz: VDDARM: 1.275V, VDDSOC: 1.175V;
792MHz: VDDARM: 1.150V, VDDSOC: 1.150V;
396MHz: VDDARM: 1.125V, VDDSOC: 1.150V;

Adding 25mV to cover board IR drop, for LDO enabled mode of 996MHz,
as the max value of LDO output can NOT exceed 1.3V, so 25mV is NOT
added for VDDARM.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 14:59:33 +08:00
Lucas Stach
8cfd813c73 arm64: dts: imx8mq: fix higher CPU operating point
According to the datasheet both industrial and consumer variants support
at least 1.3GHz CPU frequency at 1.0V. Only the OPP at 1.5GHz is
unavailable on some SKUs and thus need further fuse reading support.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 14:59:11 +08:00
Andrey Smirnov
cdfdea0709 arm64: dts: imx8mq-evk: Enable PCIE0 interface
Enable PCIE0 interface connected to BCM4356 WiFi/Bluetooth module.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 14:59:11 +08:00
Andrey Smirnov
fc26e600e9 arm64: dts: imx8mq: Add nodes for PCIe IP blocks
Add nodes for two PCIe controllers found on i.MX8MQ.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 14:59:10 +08:00