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1,216,791 commits

Author SHA1 Message Date
Alan Previn
f2ac640276 drm/i915: Fix TLB-Invalidation seqno store
When getting the next gt's seqno to be stored into an
objects mm.tlb[gt_id] array, fix the retrieval code
to get it from the correct gt instead of the same one.

Fixes: d6c531ab48 ("drm/i915: Invalidate the TLBs on each GT")
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230814182449.1060747-1-alan.previn.teres.alexis@intel.com
(cherry picked from commit 90b8ad1353)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22 11:21:29 -04:00
Chengming Zhou
7222657e51 blk-mq: prealloc tags when increase tagset nr_hw_queues
Just like blk_mq_alloc_tag_set(), it's better to prepare all tags before
using to map to queue ctxs in blk_mq_map_swqueue(), which now have to
consider empty set->tags[].

The good point is that we can fallback easily if increasing nr_hw_queues
fail, instead of just mapping to hctx[0] when fail in blk_mq_map_swqueue().

And the fallback path already has tags free & clean handling, so all
is good.

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230821095602.70742-3-chengming.zhou@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-22 08:58:06 -06:00
Chengming Zhou
2bc4d7a355 blk-mq: delete redundant tagset map update when fallback
When we increase nr_hw_queues fail, the fallback path will use
blk_mq_update_queue_map() to clear and update all maps.
Obviously, this line of update of HCTX_TYPE_DEFAULT only is not
needed, so delete it.

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230821095602.70742-2-chengming.zhou@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-22 08:58:05 -06:00
Chengming Zhou
e1dd7bc930 blk-mq: fix tags leak when shrink nr_hw_queues
Although we don't need to realloc set->tags[] when shrink nr_hw_queues,
we need to free them. Or these tags will be leaked.

How to reproduce:
1. mount -t configfs configfs /mnt
2. modprobe null_blk nr_devices=0 submit_queues=8
3. mkdir /mnt/nullb/nullb0
4. echo 1 > /mnt/nullb/nullb0/power
5. echo 4 > /mnt/nullb/nullb0/submit_queues
6. rmdir /mnt/nullb/nullb0

In step 4, will alloc 9 tags (8 submit queues and 1 poll queue), then
in step 5, new_nr_hw_queues = 5 (4 submit queues and 1 poll queue).
At last in step 6, only these 5 tags are freed, the other 4 tags leaked.

Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230821095602.70742-1-chengming.zhou@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-22 08:58:05 -06:00
Andy Shevchenko
29c8ab79e9 driver core: Call in reversed order in device_platform_notify_remove()
It's logically correct to call the removal notifiers in the reversed order
as it might be dependent to each other. Luckily, platform_notify_remove()
currently is not used and the others have no dependency use, but theoretically
it's still possible.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230818133654.767986-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:57:39 +02:00
Andy Shevchenko
d21fdd07ce driver core: Return proper error code when dev_set_name() fails
Whe device_add() tries to assign a device name with help of
dev_set_name() the error path explicitly uses -EINVAL, while
the function may return something different.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230817091221.463721-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:57:32 +02:00
Frank Li
72f5801a4e dmaengine: fsl-edma: integrate v3 support
Significant alterations have been made to the EDMA v3's register layout.
Now, each channel possesses a separate address space, encapsulating all
channel-related controls and statuses, including IRQs. There are changes
in bit position definitions as well. However, the fundamental control flow
remains analogous to the previous versions.

EDMA v3 was utilized in imx8qm, imx93, and will be in forthcoming chips.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-13-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
6eb439dff6 dt-bindings: fsl-dma: fsl-edma: add edma3 compatible string
Extend Freescale eDMA driver bindings to support eDMA3 IP blocks in
i.MX8QM and i.MX8QXP SoCs. In i.MX93, both eDMA3 and eDMA4 are now.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-12-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
7536f8b371 dmaengine: fsl-edma: move tcd into struct fsl_dma_chan
Relocates the tcd into the fsl_dma_chan structure. This adjustment reduces
the need to reference back to fsl_edma_engine, paving the way for EDMA V3
support.

Unified the edma_writel and edma_writew functions for accessing TCD
(Transfer Control Descriptor) registers. A new macro is added that can
automatically detect whether a 32-bit or 16-bit access should be used
based on the structure field definition. This provide better support
64-bit TCD with future v5 version.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202305271951.gmRobs3a-lkp@intel.com/
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-11-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
9b05554c5c dmaengine: fsl-edma: refactor chan_name setup and safety
Relocated the setup of chan_name from setup_irq() to fsl_chan init. This
change anticipates its future use in various locations.

For increased safety, sprintf has been replaced with snprintf. In addition,
The size of the fsl_chan->name[] array was expanded from 16 to 32.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-10-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
f5b3ba52f3 dmaengine: fsl-edma: move clearing of register interrupt into setup_irq function
This accommodates differences in the register layout of EDMA v3 by moving
the clearing of register interrupts into the platform-specific set_irq
function. This should ensure better compatibility with EDMA v3.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-9-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
a9903de3aa dmaengine: fsl-edma: refactor using devm_clk_get_enabled
Use devm_clk_get_enabled in probe code to reduce error checks,
thereby enhancing readability

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-8-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:03 +05:30
Frank Li
ee2dda0646 dmaengine: fsl-edma: simply ATTR_DSIZE and ATTR_SSIZE by using ffs()
Removes all ATTR_DSIZE_*BIT(BYTE) and ATTR_SSIZE_*BIT(BYTE) definitions
in edma. Uses ffs() instead, as it gives identical results. This simplifies
the code and avoids adding more similar definitions in future V3 version.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-7-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Frank Li
79434f9b97 dmaengine: fsl-edma: move common IRQ handler to common.c
Move the common part of IRQ handler from fsl-edma-main.c and
mcf-edma-main.c to fsl-edma-common.c. This eliminates redundant code, as
the both files contains mostly identical code.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-6-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Frank Li
c26e611433 dmaengine: fsl-edma: Remove enum edma_version
The enum edma_version, which defines v1, v2, and v3, is a software concept
used to distinguish IP differences. However, it is not aligned with the
chip reference manual. According to the 7ulp reference manual, it should
be edma2. In the future, there will be edma3, edma4, and edma5, which
could cause confusion. To avoid this confusion, remove the edma_version
and instead use drvdata->flags to distinguish the IP difference.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-5-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Frank Li
9e006b2439 dmaengine: fsl-edma: transition from bool fields to bitmask flags in drvdata
Replace individual bool fields with bitmask flags within drvdata. This
will facilitate future extensions, making it easier to add more flags to
accommodate new versions of the edma IP.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-4-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Frank Li
66aac8ea0a dmaengine: fsl-edma: clean up EXPORT_SYMBOL_GPL in fsl-edma-common.c
Exported functions in fsl-edma-common.c are only used within
fsl-edma.c and mcf-edma.c. Global export is unnecessary.

This commit removes all EXPORT_SYMBOL_GPL in fsl-edma-common.c,
and renames fsl-edma.c and mcf-edma.c to maintain the same
final module names as before, thereby simplifying the codebase.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-3-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Frank Li
8b9aee8073 dmaengine: fsl-edma: fix build error when arch is s390
fixed build error reported by kernel test robot.

>> s390-linux-ld: fsl-edma-main.c:(.text+0xf4c): undefined reference to `devm_platform_ioremap_resource'
   s390-linux-ld: drivers/dma/idma64.o: in function `idma64_platform_probe':

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306210131.zaHVasxz-lkp@intel.com/
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-2-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:11:02 +05:30
Pierre-Louis Bossart
8c4c9a9ae5 soundwire: intel_ace2x: add DAI hw_params/prepare/hw_free callbacks
The code is fork-lifted from intel.c and is mostly similar *except*
for the SHIM configuration which cannot be done here with the
introduction of HDAudio Extended links. The ACE2.x SOF side also
requires the hw_free and trigger callbacks to be implemented for
HDaudio DMA management

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230802061947.3788679-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 20:08:30 +05:30
Yue Haibing
e4711d131a greybus: svc: Remove unused declarations
Commit 84427943d2 ("greybus: svc: drop legacy-protocol dependency")
removed these implementations but not the declarations.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20230818124338.37880-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:32:35 +02:00
Douglas Miller
f5acc36b07 IB/hfi1: Reduce printing of errors during driver shut down
The driver prints unnecessary prints for error conditions on shutdown
remove them to quiet it down.

Signed-off-by: Douglas Miller <doug.miller@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/169271327832.1855761.3756156924805531643.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:31:45 +03:00
Brendan Cunningham
d2c0234634 RDMA/hfi1: Move user SDMA system memory pinning code to its own file
Move user SDMA system memory page-pinning code from user_sdma.c to
pin_system.c. Put declarations for non-static functions in pinning.h.

System memory pinning is necessary for processing user SDMA requests but
actual steps are invisible to user SDMA request-processing code. Moving
system memory pinning code for user SDMA to its own file makes this
distinction apparent.

These changes have no effect on userspace.

Signed-off-by: Patrick Kelsey <pat.kelsey@cornelisnetworks.com>
Signed-off-by: Brendan Cunningham <bcunningham@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/169271327311.1855761.4736714053318724062.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:31:45 +03:00
Neil Armstrong
ed7c6a2ba6
dt-bindings: regulator: qcom,rpmh-regulator: allow i, j, l, m & n as RPMh resource name suffix
Add "i", "j", "l", "m" and "n" to the allowed subffix list as they can be
used as RPMh resource name suffixes on new platforms.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230822-topic-sm8x50-upstream-rpmh-regulator-suffix-v2-1-136b315085a4@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-22 15:31:27 +01:00
Anshuman Gupta
2872144aec drm/i915/dgfx: Enable d3cold at s2idle
System wide suspend already has support for lmem save/restore during
suspend therefore enabling d3cold for s2idle and keepng it disable for
runtime PM.(Refer below commit for d3cold runtime PM disable justification)
'commit 66eb93e71a ("drm/i915/dgfx: Keep PCI autosuspend control
'on' by default on all dGPU")'

It will reduce the DG2 Card power consumption to ~0 Watt
for s2idle power KPI.

v2:
- Added "Cc: stable@vger.kernel.org".

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8755
Cc: stable@vger.kernel.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Aaron Ma <aaron.ma@canonical.com>
Tested-by: Jianshui Yu <Jianshui.yu@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230816125216.1722002-1-anshuman.gupta@intel.com
(cherry picked from commit 2643e6d1f2)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-08-22 10:30:38 -04:00
Jinjie Ruan
3d91dfe72a RDMA/hfi1: Use list_for_each_entry() helper
Convert list_for_each() to list_for_each_entry() so that the pos list_head
pointer and list_entry() call are no longer needed, which can
reduce a few lines of code. No functional changed.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230822033539.3692453-1-ruanjinjie@huawei.com
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:28:27 +03:00
Rohit Chavan
d3c2245754 RDMA/mlx5: Fix trailing */ formatting in block comment
Resolved a formatting issue where the trailing */ in a block comment
was placed on a same line instead of separate line.

Signed-off-by: Rohit Chavan <roheetchavan@gmail.com>
Link: https://lore.kernel.org/r/20230822120451.8215-1-roheetchavan@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:27:16 +03:00
Rohit Chavan
6812e06999 RDMA/rxe: Fix redundant break statement in switch-case.
Removed unreachable break statement after return.

Signed-off-by: Rohit Chavan <roheetchavan@gmail.com>
Link: https://lore.kernel.org/r/20230822091304.7312-1-roheetchavan@gmail.com
Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:23:00 +03:00
Yonatan Nachum
dc202c57e9 RDMA/efa: Fix wrong resources deallocation order
When trying to destroy QP or CQ, we first decrease the refcount and
potentially free memory regions allocated for the object and then
request the device to destroy the object. If the device fails, the
object isn't fully destroyed so the user/IB core can try to destroy the
object again which will lead to underflow when trying to decrease an
already zeroed refcount.

Deallocate resources in reverse order of allocating them to safely free
them.

Fixes: ff6629f88c ("RDMA/efa: Do not delay freeing of DMA pages")
Reviewed-by: Michael Margolin <mrgolin@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Yonatan Nachum <ynachum@amazon.com>
Link: https://lore.kernel.org/r/20230822082725.31719-1-ynachum@amazon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:21:53 +03:00
Sam Protsenko
691525074d phy: exynos5-usbdrd: Add Exynos850 support
Implement Exynos850 USB 2.0 DRD PHY controller support. Exynos850 has
quite a different PHY controller than Exynos5 compatible controllers,
but it's still possible to implement it on top of existing
exynos5-usbdrd driver infrastructure.

Only UTMI+ (USB 2.0) PHY interface is implemented, as Exynos850 doesn't
support USB 3.0.

Only two clocks are used for this controller:
  - phy: bus clock, used for PHY registers access
  - ref: PHY reference clock (OSCCLK)

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230819031731.22618-7-semen.protsenko@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:41:15 +05:30
Sam Protsenko
255ec3879d phy: exynos5-usbdrd: Add 26MHz ref clk support
Modern Exynos chips (like Exynos850) might have 26 MHz OSCCLK external
clock, which is also used as a PHY reference clock. For some USB PHY
controllers (e.g USB DRD PHY block on Exynos850) there is no need to set
the refclk frequency at all (and corresponding bits in CLKRSTCTRL[7:5]
are marked RESERVED), so that value won't be set in the driver. But
even in that case, 26 MHz support still has to be added, otherwise
exynos5_rate_to_clk() fails, which leads in turn to probe error.

Add the correct value for 26MHz refclk to make it possible to add
support for new Exynos USB DRD PHY controllers.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230819031731.22618-6-semen.protsenko@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:41:15 +05:30
Sam Protsenko
6b34ec66e7 phy: exynos5-usbdrd: Make it possible to pass custom phy ops
Provide a way to use different PHY ops for different chips. Right now
all chips are using exynos5_usbdrd_phy_ops, but it won't always be the
case. For example, Exynos850 has very different USB PHY block, so there
will be another PHY ops implementation for that chip.

No functional change.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230819031731.22618-5-semen.protsenko@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:41:15 +05:30
Sam Protsenko
0b76bdce32 dt-bindings: phy: samsung,usb3-drd-phy: Add Exynos850 support
Document Exynos850 compatible. USB 2.0 DRD PHY on Exynos850 has two
clocks (ref and phy), which is already described in bindings.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230819031731.22618-3-semen.protsenko@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:41:15 +05:30
Dmitry Baryshkov
b83eb8ba2a phy: qcom-qmp-combo: fix clock probing
During rebase of qcom-qmp-combo series a call to devm_clk_bulk_get_all()
got moved by git from qmp_combo_parse_dt_legacy() to
phy_dp_clks_register(). This doesn't have any serious effect, since the
clocks will be set in both legacy and non-legacy paths. However let's
move it back to place anyway, to prevent the driver from fetching clocks
twice.

Fixes: 28e265bf84 ("phy: qcom-qmp-combo: simplify clock handling")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820235813.562284-1-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:35:13 +05:30
Guoqing Jiang
9dfccb6d0d RDMA/siw: Call llist_reverse_order in siw_run_sq
We can call the function to get fifo list.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230821133255.31111-4-guoqing.jiang@linux.dev
Acked-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:05:12 +03:00
Guoqing Jiang
bee024d204 RDMA/siw: Correct wrong debug message
We need to print num_sle first then pbl->max_buf per the condition.
Also replace mem->pbl with pbl while at it.

Fixes: 303ae1cdfd ("rdma/siw: application interface")
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230821133255.31111-3-guoqing.jiang@linux.dev
Acked-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:05:12 +03:00
Guoqing Jiang
b056327bee RDMA/siw: Balance the reference of cep->kref in the error path
The siw_connect can go to err in below after cep is allocated successfully:

1. If siw_cm_alloc_work returns failure. In this case socket is not
assoicated with cep so siw_cep_put can't be called by siw_socket_disassoc.
We need to call siw_cep_put twice since cep->kref is increased once after
it was initialized.

2. If siw_cm_queue_work can't find a work, which means siw_cep_get is not
called in siw_cm_queue_work, so cep->kref is increased twice by siw_cep_get
and when associate socket with cep after it was initialized. So we need to
call siw_cep_put three times (one in siw_socket_disassoc).

3. siw_send_mpareqrep returns error, this scenario is similar as 2.

So we need to remove one siw_cep_put in the error path.

Fixes: 6c52fdc244 ("rdma/siw: connection management")
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230821133255.31111-2-guoqing.jiang@linux.dev
Acked-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2023-08-22 17:05:12 +03:00
Dmitry Baryshkov
4807ff70e2 phy: qcom-qmp-pcie: support SM8150 PCIe QMP PHYs
Reuse sm8250 configuration to add support for both single lane and dual
lane PCIe PHYs on the Qualcomm SM8150 platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-8-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
bf46fa1daf phy: qcom-qmp-pcie: populate offsets configuration
Populate offsets configuration for the rest of UFS PHYs to make it
possible to switch them to the new (single-node) bindings style.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-7-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
067832dc03 phy: qcom-qmp-pcie: simplify clock handling
For some of existing PHYs for new binding we are going to change refgen
to more correct "rchng". Rather than introducing additional code
to handle legacy vs current bindings (and clock names), use
devm_clk_bulk_get_optional().

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-6-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
86f703762a phy: qcom-qmp-pcie: keep offset tables sorted
In order to simplify adding new PHY configurations, keep register
offset structs sorted by the version.

Fixes: a05b6d5135 ("phy: qcom-qmp-pcie: add support for sa8775p")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
cfe0d20381 phy: qcom-qmp-pcie: drop ln_shrd from v5_20 config
There is no shared lane config for v5.20 PHYs, it is only present on
SM8550 gen4x2.

Fixes: a05b6d5135 ("phy: qcom-qmp-pcie: add support for sa8775p")
Cc: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-4-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
377107bcc6 dt-bindings: phy: qcom,qmp-pcie: describe SM8150 PCIe PHYs
Descrbie two PCIe PHYs found on the Qualcomm SM8150 platform, single
lane and two lanes Gen3 PHYs.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-3-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Dmitry Baryshkov
505fb25416 dt-bindings: phy: migrate QMP PCIe PHY bindings to qcom,sc8280xp-qmp-pcie-phy.yaml
Migrate legacy bindings (described in qcom,ipq8074-qmp-pcie-phy.yaml)
to qcom,sc8280xp-qmp-pcie-phy.yaml. This removes a need to declare
the child PHY node or split resource regions.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-2-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:33:37 +05:30
Leon Romanovsky
dfe261107c Revert "IB/isert: Fix incorrect release of isert connection"
Commit: 699826f4e3 ("IB/isert: Fix incorrect release of isert connection") is
causing problems on OPA when DEVICE_REMOVAL is happening.

 ------------[ cut here ]------------
 WARNING: CPU: 52 PID: 2117247 at drivers/infiniband/core/cq.c:359
ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
 Modules linked in: nfsd nfs_acl target_core_user uio tcm_fc libfc
scsi_transport_fc tcm_loop target_core_pscsi target_core_iblock target_core_file
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs
rfkill rpcrdma rdma_ucm ib_srpt sunrpc ib_isert iscsi_target_mod target_core_mod
opa_vnic ib_iser libiscsi ib_umad scsi_transport_iscsi rdma_cm ib_ipoib iw_cm
ib_cm hfi1(-) rdmavt ib_uverbs intel_rapl_msr intel_rapl_common sb_edac ib_core
x86_pkg_temp_thermal intel_powerclamp coretemp i2c_i801 mxm_wmi rapl iTCO_wdt
ipmi_si iTCO_vendor_support mei_me ipmi_devintf mei intel_cstate ioatdma
intel_uncore i2c_smbus joydev pcspkr lpc_ich ipmi_msghandler acpi_power_meter
acpi_pad xfs libcrc32c sr_mod sd_mod cdrom t10_pi sg crct10dif_pclmul
crc32_pclmul crc32c_intel drm_kms_helper drm_shmem_helper ahci libahci
ghash_clmulni_intel igb drm libata dca i2c_algo_bit wmi fuse
 CPU: 52 PID: 2117247 Comm: modprobe Not tainted 6.5.0-rc1+ #1
 Hardware name: Intel Corporation S2600CWR/S2600CW, BIOS
SE5C610.86B.01.01.0014.121820151719 12/18/2015
 RIP: 0010:ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
 Code: ff 48 8b 43 40 48 8d 7b 40 48 83 e8 40 4c 39 e7 75 b3 49 83
c4 10 4d 39 fc 75 94 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b eb a1
90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f
 RSP: 0018:ffffc10bea13fc80 EFLAGS: 00010206
 RAX: 000000000000010c RBX: ffff9bf5c7e66c00 RCX: 000000008020001d
 RDX: 000000008020001e RSI: fffff175221f9900 RDI: ffff9bf5c7e67640
 RBP: ffff9bf5c7e67600 R08: ffff9bf5c7e64400 R09: 000000008020001d
 R10: 0000000040000000 R11: 0000000000000000 R12: ffff9bee4b1e8a18
 R13: dead000000000122 R14: dead000000000100 R15: ffff9bee4b1e8a38
 FS:  00007ff1e6d38740(0000) GS:ffff9bfd9fb00000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00005652044ecc68 CR3: 0000000889b5c005 CR4: 00000000001706e0
 Call Trace:
  <TASK>
  ? __warn+0x80/0x130
  ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
  ? report_bug+0x195/0x1a0
  ? handle_bug+0x3c/0x70
  ? exc_invalid_op+0x14/0x70
  ? asm_exc_invalid_op+0x16/0x20
  ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
  disable_device+0x9d/0x160 [ib_core]
  __ib_unregister_device+0x42/0xb0 [ib_core]
  ib_unregister_device+0x22/0x30 [ib_core]
  rvt_unregister_device+0x20/0x90 [rdmavt]
  hfi1_unregister_ib_device+0x16/0xf0 [hfi1]
  remove_one+0x55/0x1a0 [hfi1]
  pci_device_remove+0x36/0xa0
  device_release_driver_internal+0x193/0x200
  driver_detach+0x44/0x90
  bus_remove_driver+0x69/0xf0
  pci_unregister_driver+0x2a/0xb0
  hfi1_mod_cleanup+0xc/0x3c [hfi1]
  __do_sys_delete_module.constprop.0+0x17a/0x2f0
  ? exit_to_user_mode_prepare+0xc4/0xd0
  ? syscall_trace_enter.constprop.0+0x126/0x1a0
  do_syscall_64+0x5c/0x90
  ? syscall_exit_to_user_mode+0x12/0x30
  ? do_syscall_64+0x69/0x90
  ? syscall_exit_work+0x103/0x130
  ? syscall_exit_to_user_mode+0x12/0x30
  ? do_syscall_64+0x69/0x90
  ? exc_page_fault+0x65/0x150
  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
 RIP: 0033:0x7ff1e643f5ab
 Code: 73 01 c3 48 8b 0d 75 a8 1b 00 f7 d8 64 89 01 48 83 c8 ff c3
66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0
ff ff 73 01 c3 48 8b 0d 45 a8 1b 00 f7 d8 64 89 01 48
 RSP: 002b:00007ffec9103cc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
 RAX: ffffffffffffffda RBX: 00005615267fdc50 RCX: 00007ff1e643f5ab
 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005615267fdcb8
 RBP: 00005615267fdc50 R08: 0000000000000000 R09: 0000000000000000
 R10: 00007ff1e659eac0 R11: 0000000000000206 R12: 00005615267fdcb8
 R13: 0000000000000000 R14: 00005615267fdcb8 R15: 00007ffec9105ff8
  </TASK>
 ---[ end trace 0000000000000000 ]---

And...

 restrack: ------------[ cut here ]------------
 infiniband hfi1_0: BUG: RESTRACK detected leak of resources
 restrack: Kernel PD object allocated by ib_isert is not freed
 restrack: Kernel CQ object allocated by ib_core is not freed
 restrack: Kernel QP object allocated by rdma_cm is not freed
 restrack: ------------[ cut here ]------------

Fixes: 699826f4e3 ("IB/isert: Fix incorrect release of isert connection")
Reported-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Closes: https://lore.kernel.org/all/921cd1d9-2879-f455-1f50-0053fe6a6655@cornelisnetworks.com
Link: https://lore.kernel.org/r/a27982d3235005c58f6d321f3fad5eb6e1beaf9e.1692604607.git.leonro@nvidia.com
Tested-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-08-22 17:01:04 +03:00
Ekansh Gupta
fe6518d547 misc: fastrpc: Pass proper scm arguments for static process init
Memory is allocated for dynamic loading when audio daemon is trying
to attach to audioPD on DSP side. This memory is allocated from
reserved CMA memory region and needs ownership assignment to
new VMID in order to use it from audioPD.

In the current implementation, arguments are not correctly passed
to the scm call which might result in failure of dynamic loading
on audioPD. Added changes to pass correct arguments during daemon
attach request.

Fixes: 0871561055 ("misc: fastrpc: Add support for audiopd")
Cc: stable <stable@kernel.org>
Tested-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230811115643.38578-4-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:00:20 +02:00
Ekansh Gupta
a2cb9cd6a3 misc: fastrpc: Fix incorrect DMA mapping unmap request
Scatterlist table is obtained during map create request and the same
table is used for DMA mapping unmap. In case there is any failure
while getting the sg_table, ERR_PTR is returned instead of sg_table.

When the map is getting freed, there is only a non-NULL check of
sg_table which will also be true in case failure was returned instead
of sg_table. This would result in improper unmap request. Add proper
check before setting map table to avoid bad unmap request.

Fixes: c68cfb718c ("misc: fastrpc: Add support for context Invoke method")
Cc: stable <stable@kernel.org>
Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230811115643.38578-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:00:20 +02:00
Ekansh Gupta
ada6c2d99a misc: fastrpc: Fix remote heap allocation request
Remote heap is used by DSP audioPD on need basis. This memory is
allocated from reserved CMA memory region and is then shared with
audioPD to use it for it's functionality.

Current implementation of remote heap is not allocating the memory
from CMA region, instead it is allocating the memory from SMMU
context bank. The arguments passed to scm call for the reassignment
of ownership is also not correct. Added changes to allocate CMA
memory and have a proper ownership reassignment.

Fixes: 532ad70c6d ("misc: fastrpc: Add mmap request assigning for static PD pool")
Cc: stable <stable@kernel.org>
Tested-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Signed-off-by: Ekansh Gupta <quic_ekangupt@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230811115643.38578-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-08-22 16:00:20 +02:00
Alexander Stein
9f266c1c73 phy: fsl-imx8mq-usb: add dev_err_probe if getting vbus failed
This adds an error message if getting vbus failed for some reason,
-EPROBE_DEFER is handled appropriately as well and adds a nice
information to debugfs.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20230816080256.611380-1-alexander.stein@ew.tq-group.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:28:11 +05:30
Varadarajan Narayanan
08e49af507 phy: qcom: Introduce M31 USB PHY driver
Add the M31 USB2 phy driver for the USB M31 PHY
(https://www.m31tech.com) found in Qualcomm IPQ5018, IPQ5332
SoCs.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/c8821bb0124a54cc774a2ff7b9c40df28eb7711e.1691999761.git.quic_varada@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:28:11 +05:30
Varadarajan Narayanan
f444491ccd dt-bindings: phy: qcom,m31: Document qcom,m31 USB phy
Document the M31 USB2 phy present in IPQ5332.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/44a31cf0361df8db527684c7fb3b38e6ece950c1.1691999761.git.quic_varada@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-08-22 19:28:11 +05:30