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1,169,205 commits

Author SHA1 Message Date
Dmitry Baryshkov
1c5aa03726 PCI: qcom: Add SM8450 PCIe support
On SM8450 platform PCIe hosts do not use all the clocks (and add several
additional clocks), so expand the driver to handle these requirements.

PCIe0 and PCIe1 hosts use different sets of clocks, so separate entries
are required.

Link: https://lore.kernel.org/r/20220223101435.447839-5-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
2022-02-23 10:56:43 +00:00
Dmitry Baryshkov
0614f98bbb PCI: qcom: Add ddrss_sf_tbu flag
Qualcomm PCIe driver uses compatible string to check if the ddrss_sf_tbu
clock should be used. Since sc7280 support has added flags, switch to
the new mechanism to check if this clock should be used.

Link: https://lore.kernel.org/r/20220223101435.447839-4-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
2022-02-23 10:56:43 +00:00
Dmitry Baryshkov
f94c35e024 PCI: qcom: Remove redundancy between qcom_pcie and qcom_pcie_cfg
In preparation to adding more flags to configuration data, use pointer
to struct qcom_pcie_cfg directly inside struct qcom_pcie, rather than
duplicating all its fields. This would save us from the boilerplate code
that just copies flag values from one struct to another one.

Link: https://lore.kernel.org/r/20220223101435.447839-3-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
2022-02-23 10:56:43 +00:00
Dmitry Baryshkov
dddb4efa51 dt-bindings: pci: qcom: Document PCIe bindings for SM8450
Document the PCIe DT bindings for SM8450 SoC. The PCIe IP is similar
to the one used on SM8250, however unlike SM8250, PCIe0 and PCIe1 use
different set of clocks, so two compatible entries are required.

Link: https://lore.kernel.org/r/20220223101435.447839-2-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
2022-02-23 10:56:43 +00:00
Matan Ziv-Av
07f5ed0eee lg-laptop: Move setting of battery charge limit to common location
For now leave also the driver specific location,
with deprecated warning in documentation.

Signed-off-by: Matan Ziv-Av <matan@svgalib.org>
Link: https://lore.kernel.org/r/eca2fa354f60b8a6e5a5c9c8e244fea56616970a.1645278914.git.matan@svgalib.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-23 11:36:24 +01:00
Peter Chiu
56bd1c86e0 dt-bindings: net: wireless: mt76: document bindings for MT7986
Add an entry for MT7986 SoC.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Deren Wu
355c060d5f mt76: mt7921s: fix missing fc type/sub-type for 802.11 pkts
For non-mmio devices, should set fc values to proper txwi config

Fixes: 48fab5bbef ("mt76: mt7921: introduce mt7921s support")
Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Shayne Chen
b962252bba mt76: mt7915: fix potential memory leak of fw monitor packets
Free the skb of fw monitor packets.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Bo Jiao
cef37c78dc mt76: mt7915: Fix channel state update error issue
Fix channel state update error issue due to wrong
register access for mt7916.

Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Lorenzo Bianconi
d0c0cefb87 mt76: fix endianness errors in reverse_frag0_hdr_trans
Fix ht ctl field size in mt{7615,7915,7921}_reverse_frag0_hdr_trans.
Fix the following endianness warnings in mt{7615,7915,7921}_reverse_frag0_hdr_trans:

drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:29: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27:    expected restricted __le16 [usertype] frame_control
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:417:27:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:24: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22:    expected restricted __le16 [usertype] seq_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:418:22:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:20: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18:    expected restricted __le32 [usertype] qos_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:419:18:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:19: warning: restricted __le32 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17:    expected restricted __le32 [usertype] ht_ctrl
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:420:17:    got unsigned long
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:25: warning: restricted __be16 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:448:38: warning: restricted __be16 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23:    expected unsigned int [usertype] *cur_info
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1450:23:    got restricted __le32 *
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1451:34: warning: cast to restricted __le32

Fixes: dc5399a50b ("mt76: reverse the first fragmented frame to 802.11")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Lorenzo Bianconi
148950e59a mt76: mt7615: introduce SAR support
Add SAR spec support to mt7615 driver to allow configuring SAR power
limitations on the frequency ranges from the userland.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Johan Almbladh
28225a6ef8 mt76: mt7915: fix injected MPDU transmission to not use HW A-MSDU
Before, the hardware would be allowed to transmit injected 802.11 MPDUs
as A-MSDU. This resulted in corrupted frames being transmitted. Now,
injected MPDUs are transmitted as-is, without A-MSDU.

The fix was verified with frame injection on MT7915 hardware, both with
and without the injected frame being encrypted.

If the hardware cannot do A-MSDU aggregation on MPDUs, this problem
would also be present in the TX path where mac80211 does the 802.11
encapsulation. However, I have not observed any such problem when
disabling IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD to force that mode.
Therefore this fix is isolated to injected frames only.

The same A-MSDU logic is also present in the mt7921 driver, so it is
likely that this fix should be applied there too. I do not have access
to mt7921 hardware so I have not been able to test that.

Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-23 11:32:18 +01:00
Mirela Rabulea
e738f5dd67 media: ov5640: Fix set format, v4l2_mbus_pixelcode not updated
In ov5640_set_fmt, pending_fmt_change will always be false, because the
sensor format is saved before comparing it with the previous format:
	fmt = &sensor->fmt;...
	*fmt = *mbus_fmt;...
	if (mbus_fmt->code != sensor->fmt.code)
		sensor->pending_fmt_change = true;
This causes the sensor to capture with the previous pixelcode.

Also, changes might happen even for V4L2_SUBDEV_FORMAT_TRY, so fix that.

Basically, revert back to the state before
commit 0711544991 ("media: ov5640: Fix set format regression")
as it was more clear, and then update format even when pixelcode does
not change, as resolution might change.

Fixes: 0711544991 ("media: ov5640: Fix set format regression")
Fixes: 6949d86477 ("media: ov5640: do not change mode if format or frame interval is unchanged")
Fixes: fb98e29ff1 ("media: ov5640: fix mode change regression")

Signed-off-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Hugues Fruchet <hugues.fruchet@st.com>
Tested-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2022-02-23 12:21:39 +02:00
Dmitry Baryshkov
db22583d6c Merge branches 'msm-next-lumag-dpu' and 'msm-next-lumag-dsi' into msm-next-lumag 2022-02-23 13:19:03 +03:00
Dmitry Baryshkov
6452cbd6f0 drm/msm/dpu: wire up MSM8998's DSPP blocks
The commit adding msm8998 support didn't added msm8998's DSPP blocks
configuration, but did not use them in msm8998_cfg_init(). Wire them up
to be used for display post processing.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 94391a14fc ("drm/msm/dpu1: Add MSM8998 to hw catalog")
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Cc: Jami Kettunen <jami.kettunen@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/475544/
Link: https://lore.kernel.org/r/20220222031948.228727-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2022-02-23 13:17:58 +03:00
Borislav Petkov
7f1b8e0d63 x86/mce: Remove the tolerance level control
This is pretty much unused and not really useful. What is more, all
relevant MCA hardware has recoverable machine checks support so there's
no real need to tweak MCA tolerance levels in order to *maybe* extend
machine lifetime.

So rip it out.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/YcDq8PxvKtTENl/e@zn.tnic
2022-02-23 11:09:25 +01:00
German Gomez
521f2688c5 perf arm-spe: Use advertised caps/min_interval as default sample_period
When recording SPE traces, the default sample_period is currently being
set to 1 in the perf_event_attr fields, instead of the value advertised
in '/sys/devices/arm_spe_0/caps/min_interval':

Before:

  $ perf record -e arm_spe// -vv -- sleep 1
  [...]
    { sample_period, sample_freq }   1
  [...]

Use the value from the above sysfs location as a more sensible default
(it was already being read, but the value not being used)

After:

  $ perf record -e arm_spe// -vv -- sleep 1
  [...]
    { sample_period, sample_freq }   1024
  [...]

Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: German Gomez <german.gomez@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20220221171042.58460-1-german.gomez@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-02-23 07:02:23 -03:00
Ingo Molnar
4ff8f2ca6c sched/headers: Reorganize, clean up and optimize kernel/sched/sched.h dependencies
Remove all headers, except the ones required to make this header
build standalone.

Also include stats.h in sched.h explicitly - dependencies already
require this.

Summary of the build speedup gained through the last ~15 scheduler build &
header dependency patches:

Cumulative scheduler (kernel/sched/) build time speedup on a
Linux distribution's config, which enables all scheduler features,
compared to the vanilla kernel:

  _____________________________________________________________________________
 |
 |  Vanilla kernel (v5.13-rc7):
 |_____________________________________________________________________________
 |
 |  Performance counter stats for 'make -j96 kernel/sched/' (3 runs):
 |
 |   126,975,564,374      instructions              #    1.45  insn per cycle           ( +-  0.00% )
 |    87,637,847,671      cycles                    #    3.959 GHz                      ( +-  0.30% )
 |         22,136.96 msec cpu-clock                 #    7.499 CPUs utilized            ( +-  0.29% )
 |
 |            2.9520 +- 0.0169 seconds time elapsed  ( +-  0.57% )
 |_____________________________________________________________________________
 |
 |  Patched kernel:
 |_____________________________________________________________________________
 |
 | Performance counter stats for 'make -j96 kernel/sched/' (3 runs):
 |
 |    50,420,496,914      instructions              #    1.47  insn per cycle           ( +-  0.00% )
 |    34,234,322,038      cycles                    #    3.946 GHz                      ( +-  0.31% )
 |          8,675.81 msec cpu-clock                 #    3.053 CPUs utilized            ( +-  0.45% )
 |
 |            2.8420 +- 0.0181 seconds time elapsed  ( +-  0.64% )
 |_____________________________________________________________________________

Summary:

  - CPU time used to build the scheduler dropped by -60.9%, a reduction
    from 22.1 clock-seconds to 8.7 clock-seconds.

  - Wall-clock time to build the scheduler dropped by -3.9%, a reduction
    from 2.95 seconds to 2.84 seconds.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:34 +01:00
Ingo Molnar
e81daa7b64 sched/headers: Reorganize, clean up and optimize kernel/sched/build_utility.c dependencies
Use all generic headers from kernel/sched/sched.h that are required
for it to build.

Sort the sections alphabetically.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:34 +01:00
Ingo Molnar
0dda4eeb48 sched/headers: Reorganize, clean up and optimize kernel/sched/build_policy.c dependencies
Use all generic headers from kernel/sched/sched.h that are required
for it to build.

Sort the sections alphabetically.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
c4ad6fcb67 sched/headers: Reorganize, clean up and optimize kernel/sched/fair.c dependencies
Use all generic headers from kernel/sched/sched.h that are required
for it to build.

Sort the sections alphabetically.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
e66f6481a8 sched/headers: Reorganize, clean up and optimize kernel/sched/core.c dependencies
Use all generic headers from kernel/sched/sched.h that are required
for it to build.

Sort the sections alphabetically.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
b9e9c6ca6e sched/headers: Standardize kernel/sched/sched.h header dependencies
kernel/sched/sched.h is a weird mix of ad-hoc headers included
in the middle of the header.

Two of them rely on being included in the middle of kernel/sched/sched.h,
due to definitions they require:

 - "stat.h" needs the rq definitions.
 - "autogroup.h" needs the task_group definition.

Move the inclusion of these two files out of kernel/sched/sched.h, and
include them in all files that require them.

Move of the rest of the header dependencies to the top of the
kernel/sched/sched.h file.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
f96eca4320 sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there
Similarly to kernel/sched/build_utility.c, collect all 'scheduling policy' related
source code files into kernel/sched/build_policy.c:

    kernel/sched/idle.c

    kernel/sched/rt.c

    kernel/sched/cpudeadline.c
    kernel/sched/pelt.c

    kernel/sched/cputime.c
    kernel/sched/deadline.c

With the exception of fair.c, which we continue to build as a separate file
for build efficiency and parallelism reasons.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
801c141955 sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there
Collect all utility functionality source code files into a single kernel/sched/build_utility.c file,
via #include-ing the .c files:

    kernel/sched/clock.c
    kernel/sched/completion.c
    kernel/sched/loadavg.c
    kernel/sched/swait.c
    kernel/sched/wait_bit.c
    kernel/sched/wait.c

CONFIG_CPU_FREQ:
    kernel/sched/cpufreq.c

CONFIG_CPU_FREQ_GOV_SCHEDUTIL:
    kernel/sched/cpufreq_schedutil.c

CONFIG_CGROUP_CPUACCT:
    kernel/sched/cpuacct.c

CONFIG_SCHED_DEBUG:
    kernel/sched/debug.c

CONFIG_SCHEDSTATS:
    kernel/sched/stats.c

CONFIG_SMP:
   kernel/sched/cpupri.c
   kernel/sched/stop_task.c
   kernel/sched/topology.c

CONFIG_SCHED_CORE:
   kernel/sched/core_sched.c

CONFIG_PSI:
   kernel/sched/psi.c

CONFIG_MEMBARRIER:
   kernel/sched/membarrier.c

CONFIG_CPU_ISOLATION:
   kernel/sched/isolation.c

CONFIG_SCHED_AUTOGROUP:
   kernel/sched/autogroup.c

The goal is to amortize the 60+ KLOC header bloat from over a dozen build units into
a single build unit.

The build time of build_utility.c also roughly matches the build time of core.c and
fair.c - allowing better load-balancing of scheduler-only rebuilds.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
fbed5664b7 sched/headers: Make the <linux/sched/deadline.h> header build standalone
This header depends on various scheduler definitions.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
81de6572fe sched/headers: Fix comment typo in kernel/sched/cpudeadline.c
File name changed.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:33 +01:00
Ingo Molnar
669f45f19c sched/headers: Add initial new headers as identity mappings
This allows code sharing between fast-headers tree and the vanilla
scheduler tree.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
2022-02-23 10:58:28 +01:00
Arunpravin
f915686bd9 drm/selftests: add drm buddy pathological testcase
create a pot-sized mm, then allocate one of each possible
order within. This should leave the mm with exactly one
page left. Free the largest block, then whittle down again.
Eventually we will have a fully 50% fragmented mm.

v2(Matthew Auld):
  - removed unnecessary test succeeded print
  - replace list_del()/list_add_tail() with list_move_tail()

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-7-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:46:32 +01:00
Arunpravin
e6ff5ef811 drm/selftests: add drm buddy smoke testcase
- add a test to ascertain that the critical functionalities
  of the program is working fine
- add a timeout helper function

v2:
  - removed unnecessary test succeeded print
  - replace list_del()/list_add_tail() with list_move_tail()

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-6-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:46:06 +01:00
Arunpravin
fe93feb5ab drm/selftests: add drm buddy pessimistic testcase
create a pot-sized mm, then allocate one of each possible
order within. This should leave the mm with exactly one
page left.

v2:
  - removed unnecessary test succeeded print
  - replace list_del()/list_add_tail() with list_move_tail()

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-5-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:45:41 +01:00
Arunpravin
4010ce9fb6 drm/selftests: add drm buddy optimistic testcase
create a mm with one block of each order available, and
try to allocate them all.

v2(Matthew Auld):
  - removed unnecessary test succeeded print
  - replace list_del()/list_add_tail() with list_move_tail()

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-4-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:45:11 +01:00
Arunpravin
92937f170d drm/selftests: add drm buddy alloc range testcase
- add a test to check the range allocation
- export get_buddy() function in drm_buddy.c
- export drm_prandom_u32_max_state() in lib/drm_random.c
- include helper functions
- include prime number header file

v2:
  - add drm_get_buddy() function description (Matthew Auld)
  - removed unnecessary test succeeded print

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-3-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:44:43 +01:00
Arunpravin
cb8f00f27a drm/selftests: add drm buddy alloc limit testcase
add a test to check the maximum allocation limit

v2(Matthew Auld):
  - added err = -EINVAL in block NULL check
  - removed unnecessary test succeeded print

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-2-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:44:02 +01:00
Arunpravin
3d515ba9ea drm/selftests: Move i915 buddy selftests into drm
- move i915 buddy selftests into drm selftests folder
- add Makefile and Kconfig support
- add sanitycheck testcase

Prerequisites
- These series of selftests patches are created on top of
  drm buddy series
- Enable kselftests for DRM as a module in .config

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-1-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-02-23 10:43:25 +01:00
Christian König
f762ce7889 drm/radeon: fix variable type
When we switch to dma_resv_wait_timeout() the returned type changes as
well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 89aae41d74 ("drm/radeon: use dma_resv_wait_timeout() instead of manually waiting")
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215600
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220221110503.2803-1-christian.koenig@amd.com
2022-02-23 10:29:46 +01:00
Jiawei Gu
8ab62eda17 drm/sched: Add device pointer to drm_gpu_scheduler
Add device pointer so scheduler's printing can use
DRM_DEV_ERROR() instead, which makes life easier under multiple GPU
scenario.

v2: amend all calls of drm_sched_init()
v3: fill dev pointer for all drm_sched_init() calls

Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220221095705.5290-1-Jiawei.Gu@amd.com
2022-02-23 10:04:14 +01:00
Ville Syrjälä
390a1f8beb Revert "drm/i915/display/vrr: Reset VRR capable property on a long hpd"
This reverts commit 9bc34b4d0f.

Just oopses on most machines.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220223081810.19917-1-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
2022-02-23 10:39:39 +02:00
Eric Dumazet
ae089831ff netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant
While kfree_rcu(ptr) _is_ supported, it has some limitations.

Given that 99.99% of kfree_rcu() users [1] use the legacy
two parameters variant, and @catchall objects do have an rcu head,
simply use it.

Choice of kfree_rcu(ptr) variant was probably not intentional.

[1] including calls from net/netfilter/nf_tables_api.c

Fixes: aaa31047a6 ("netfilter: nftables: add catch-all set element support")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-02-23 09:22:46 +01:00
Linus Walleij
0bff66dcbe media: cec: seco: Drop pointless include
This driver uses GPIO descriptors not the old legacy GPIO
API so stop including <linux/gpio.h>.

Fix a bug using a completely unrelated legacy API flag
GPIOF_IN by switching to the actually desired flag
GPIOD_IN.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:09 +01:00
Jernej Skrabec
17e83a0a1e media: hantro: sunxi: Fix VP9 steps
It turns out that postproc on Allwinner H6 needs width and height to be
multiple of 32.

Fixes: 86790a4fdf ("media: hantro: Add support for Allwinner H6")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Jacopo Mondi
5c0701a0e7 media: imx: csis: Store pads format separately
As the formats on the sink and source pad might be different store
them separately.

The pad format is used to configure the image width and height in
mipi_csis_system_enable(). As the csis cannot downscale, using the sink
or the source one isn't relevant.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Nicolas Dufresne
88c63ac741 doc: media: Document VP9 reference_mode miss-placement
The reference_mode derived syntax is part of the compressed headers and
should have been moved into the corresponding control structure. Document
this mistake. The value can be set to 0 if the driver does not require
compressed headers information.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: fix small typo in comment]
2022-02-23 08:53:08 +01:00
Nicolas Dufresne
9c634d6d13 doc: media: Document MM21 tiled format
MM21 has been documented through two software implementation [0] in libyuv
and [2] GStreamer. This format is similar to other tiled format, though it
uses uneven tile sizes. The luma tiles are 16x32 while the chroma tile have
a subsampled size of 16x16. This is the uncompressed cousin of
V4L2_PIX_FMT_MT21C and shares its tiling pattern and alignment.

[0] https://chromium.googlesource.com/libyuv/libyuv/+/b4ddbaf549a1bf5572bf703fd2862d1eb7380c6a
[1] c9b127dae3

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Jacopo Mondi
884c8bd918 media: imx: imx8mq-mipi-csi2: Remove YUV422 2X8
The 2X8 variants of MEDIA_BUS_FMT_YUYV8_2X8 does not apply to serial
busses.

Drop it and while at it also add the canonical UYVY wire format for
packed YUV422 when transmitted on the CSI-2 serial bus.

Also beautify a little the formats declaration list by putting the
opening curly brace after the comment.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Nicolas Dufresne
0f6146d476 media: v4l2-core: Initialize h264 scaling matrix
In the final H264 API, it is not required to set scaling matrix if
they are not present in the bitstream. A flag was added in order to let
the driver know. The downside is that it leaves the default control
value to 0, which isn't valid. As per the spec (see formulas 7-8/7-9),
when the scaling matrix are absent from the bitstream, flat values
of 16 should be used. This improves this control semantic in a way
that the control value are always valid. Drivers can then use
the scaling_matrix control values without having to check its presence.
Same method was employed for MPEG2_QUANTISATION.

This fixes issues with MTK VCODEC H264 decoder when using GStreamer.
GStreamer does not set this control if its not present in the bitstream.
As MTK VDCODEC was using the initialized to 0 values, the frames ended
up completely gray.

Fixes: 54889c51b8 ("media: uapi: h264: Rename and clarify PPS_FLAG_SCALING_MATRIX_PRESENT")
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Jacopo Mondi
80ebe988cf media: imx: imx-mipi-csis: Add output format
Due to how pixel components are transmitted on the CSI-2 serial bus
and how they are deserialized by the CSI-2 receiver, the component
ordering might change and the image formats on the sink and source pads
of the receiver should reflect it.

For RGB24, in example, the component ordering on the wire as described by
the CSI-2 specification matches the BGR888 format, while once
deserialized by the CSIS receiver it matches the RGB888 format.

Add an additional .output field to struct csis_pix_format to allow
propagating the correct format to the source pad after a format
configuration on the sink.

The change is only relevant for RGB24 but paves the way for further
format translations in future.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:08 +01:00
Jacopo Mondi
28ba5e8024 media: imx: imx-mipi-csis: Add BGR888
Add support for the BGR888_1X24 image format.

No existing media bus codes describe exactly the way data is transferred
on the CSI-2 bus. This is not a new issue, the CSI-2 YUV422 8-bit format
is described by MEDIA_BUS_FMT_UYVY8_1X16 which is an arbitrary
convention and not an exact match. Use the MEDIA_BUS_FMT_BGR888_1X24 to
follow the same convention, based on the order in which bits are
transmitted over the CSI-2 bus.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:07 +01:00
Jacopo Mondi
6d8d3c0953 media: imx: imx-mipi-csis: Add RGB565_1X16
Add RGB565_1X16 to the enumeration of supported image formats.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:07 +01:00
Jacopo Mondi
8635b5bc2f media: imx: imx-mipi-csis: Set PIXEL_MODE for YUV422
Bits 13 and 12 of the ISP_CONFIGn register configure the PIXEL_MODE
which specifies the sampling size, in pixel component units, on the
CSI-2 output data interface when data are transferred to memory.

The register description in the chip manual specifies that DUAL mode
should be used for YUV422 data.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-02-23 08:53:07 +01:00