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Author SHA1 Message Date
yangyun
3002240d16 fuse: fix memory leak in fuse_create_open
The memory of struct fuse_file is allocated but not freed
when get_create_ext return error.

Fixes: 3e2b6fdbdc ("fuse: send security context of inode on file")
Cc: stable@vger.kernel.org # v5.17
Signed-off-by: yangyun <yangyun50@huawei.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2024-08-28 18:10:29 +02:00
Joanne Koong
97f30876c9 fuse: check aborted connection before adding requests to pending list for resending
There is a race condition where inflight requests will not be aborted if
they are in the middle of being re-sent when the connection is aborted.

If fuse_resend has already moved all the requests in the fpq->processing
lists to its private queue ("to_queue") and then the connection starts
and finishes aborting, these requests will be added to the pending queue
and remain on it indefinitely.

Fixes: 760eac73f9 ("fuse: Introduce a new notification type for resend pending requests")
Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Cc: <stable@vger.kernel.org> # v6.9
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2024-08-28 18:10:29 +02:00
Jann Horn
b18915248a fuse: use unsigned type for getxattr/listxattr size truncation
The existing code uses min_t(ssize_t, outarg.size, XATTR_LIST_MAX) when
parsing the FUSE daemon's response to a zero-length getxattr/listxattr
request.
On 32-bit kernels, where ssize_t and outarg.size are the same size, this is
wrong: The min_t() will pass through any size values that are negative when
interpreted as signed.
fuse_listxattr() will then return this userspace-supplied negative value,
which callers will treat as an error value.

This kind of bug pattern can lead to fairly bad security bugs because of
how error codes are used in the Linux kernel. If a caller were to convert
the numeric error into an error pointer, like so:

    struct foo *func(...) {
      int len = fuse_getxattr(..., NULL, 0);
      if (len < 0)
        return ERR_PTR(len);
      ...
    }

then it would end up returning this userspace-supplied negative value cast
to a pointer - but the caller of this function wouldn't recognize it as an
error pointer (IS_ERR_VALUE() only detects values in the narrow range in
which legitimate errno values are), and so it would just be treated as a
kernel pointer.

I think there is at least one theoretical codepath where this could happen,
but that path would involve virtio-fs with submounts plus some weird
SELinux configuration, so I think it's probably not a concern in practice.

Cc: stable@vger.kernel.org # v4.9
Fixes: 63401ccdb2 ("fuse: limit xattr returned size")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2024-08-28 18:10:29 +02:00
Jan Kiszka
9ab27eb586 remoteproc: k3-r5: Fix error handling when power-up failed
By simply bailing out, the driver was violating its rule and internal
assumptions that either both or no rproc should be initialized. E.g.,
this could cause the first core to be available but not the second one,
leading to crashes on its shutdown later on while trying to dereference
that second instance.

Fixes: 61f6f68447 ("remoteproc: k3-r5: Wait for core0 power-up before powering up core1")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Beleswar Padhi <b-padhi@ti.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/9f481156-f220-4adf-b3d9-670871351e26@siemens.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2024-08-28 09:48:35 -06:00
Guido Trentalancia
a3422eb4fa selinux: mark both IPv4 and IPv6 accepted connection sockets as labeled
The current partial labeling was introduced in 389fb800ac ("netlabel:
Label incoming TCP connections correctly in SELinux") due to the fact
that IPv6 labeling was not supported yet at the time.

Signed-off-by: Guido Trentalancia <guido@trentalancia.com>
[PM: properly format the referenced commit ID, adjust subject]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-08-28 11:48:07 -04:00
Hao Ge
c264487e54 selftests/bpf: Fix incorrect parameters in NULL pointer checking
Smatch reported the following warning:
    ./tools/testing/selftests/bpf/testing_helpers.c:455 get_xlated_program()
    warn: variable dereferenced before check 'buf' (see line 454)

It seems correct,so let's modify it based on it's suggestion.

Actually,commit b23ed4d74c ("selftests/bpf: Fix invalid pointer
check in get_xlated_program()") fixed an issue in the test_verifier.c
once,but it was reverted this time.

Let's solve this issue with the minimal changes possible.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/1eb3732f-605a-479d-ba64-cd14250cbf91@stanley.mountain/
Fixes: b4b7a4099b ("selftests/bpf: Factor out get_xlated_program() helper")
Signed-off-by: Hao Ge <gehao@kylinos.cn>
Link: https://lore.kernel.org/r/20240820023622.29190-1-hao.ge@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-08-28 08:44:29 -07:00
Alexei Starovoitov
4961d8f47b Merge branch 'bpf-arm64-simplify-jited-prologue-epilogue'
Xu Kuohai says:

====================
bpf, arm64: Simplify jited prologue/epilogue

From: Xu Kuohai <xukuohai@huawei.com>

The arm64 jit blindly saves/restores all callee-saved registers, making
the jited result looks a bit too compliated. For example, for an empty
prog, the jited result is:

   0:   bti jc
   4:   mov     x9, lr
   8:   nop
   c:   paciasp
  10:   stp     fp, lr, [sp, #-16]!
  14:   mov     fp, sp
  18:   stp     x19, x20, [sp, #-16]!
  1c:   stp     x21, x22, [sp, #-16]!
  20:   stp     x26, x25, [sp, #-16]!
  24:   mov     x26, #0
  28:   stp     x26, x25, [sp, #-16]!
  2c:   mov     x26, sp
  30:   stp     x27, x28, [sp, #-16]!
  34:   mov     x25, sp
  38:   bti j 		// tailcall target
  3c:   sub     sp, sp, #0
  40:   mov     x7, #0
  44:   add     sp, sp, #0
  48:   ldp     x27, x28, [sp], #16
  4c:   ldp     x26, x25, [sp], #16
  50:   ldp     x26, x25, [sp], #16
  54:   ldp     x21, x22, [sp], #16
  58:   ldp     x19, x20, [sp], #16
  5c:   ldp     fp, lr, [sp], #16
  60:   mov     x0, x7
  64:   autiasp
  68:   ret

Clearly, there is no need to save/restore unused callee-saved registers.
This patch does this change, making the jited image to only save/restore
the callee-saved registers it uses.

Now the jited result of empty prog is:

   0:   bti jc
   4:   mov     x9, lr
   8:   nop
   c:   paciasp
  10:   stp     fp, lr, [sp, #-16]!
  14:   mov     fp, sp
  18:   stp     xzr, x26, [sp, #-16]!
  1c:   mov     x26, sp
  20:   bti j		// tailcall target
  24:   mov     x7, #0
  28:   ldp     xzr, x26, [sp], #16
  2c:   ldp     fp, lr, [sp], #16
  30:   mov     x0, x7
  34:   autiasp
  38:   ret
====================

Acked-by: Puranjay Mohan <puranjay@kernel.org>
Link: https://lore.kernel.org/r/20240826071624.350108-1-xukuohai@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-08-28 08:41:41 -07:00
Xu Kuohai
5d4fa9ec56 bpf, arm64: Avoid blindly saving/restoring all callee-saved registers
The arm64 jit blindly saves/restores all callee-saved registers, making
the jited result looks a bit too compliated. For example, for an empty
prog, the jited result is:

   0:   bti jc
   4:   mov     x9, lr
   8:   nop
   c:   paciasp
  10:   stp     fp, lr, [sp, #-16]!
  14:   mov     fp, sp
  18:   stp     x19, x20, [sp, #-16]!
  1c:   stp     x21, x22, [sp, #-16]!
  20:   stp     x26, x25, [sp, #-16]!
  24:   mov     x26, #0
  28:   stp     x26, x25, [sp, #-16]!
  2c:   mov     x26, sp
  30:   stp     x27, x28, [sp, #-16]!
  34:   mov     x25, sp
  38:   bti j 		// tailcall target
  3c:   sub     sp, sp, #0
  40:   mov     x7, #0
  44:   add     sp, sp, #0
  48:   ldp     x27, x28, [sp], #16
  4c:   ldp     x26, x25, [sp], #16
  50:   ldp     x26, x25, [sp], #16
  54:   ldp     x21, x22, [sp], #16
  58:   ldp     x19, x20, [sp], #16
  5c:   ldp     fp, lr, [sp], #16
  60:   mov     x0, x7
  64:   autiasp
  68:   ret

Clearly, there is no need to save/restore unused callee-saved registers.
This patch does this change, making the jited image to only save/restore
the callee-saved registers it uses.

Now the jited result of empty prog is:

   0:   bti jc
   4:   mov     x9, lr
   8:   nop
   c:   paciasp
  10:   stp     fp, lr, [sp, #-16]!
  14:   mov     fp, sp
  18:   stp     xzr, x26, [sp, #-16]!
  1c:   mov     x26, sp
  20:   bti j		// tailcall target
  24:   mov     x7, #0
  28:   ldp     xzr, x26, [sp], #16
  2c:   ldp     fp, lr, [sp], #16
  30:   mov     x0, x7
  34:   autiasp
  38:   ret

Since bpf prog saves/restores its own callee-saved registers as needed,
to make tailcall work correctly, the caller needs to restore its saved
registers before tailcall, and the callee needs to save its callee-saved
registers after tailcall. This extra restoring/saving instructions
increases preformance overhead.

[1] provides 2 benchmarks for tailcall scenarios. Below is the perf
number measured in an arm64 KVM guest. The result indicates that the
performance difference before and after the patch in typical tailcall
scenarios is negligible.

- Before:

 Performance counter stats for './test_progs -t tailcalls' (5 runs):

           4313.43 msec task-clock                       #    0.874 CPUs utilized               ( +-  0.16% )
               574      context-switches                 #  133.073 /sec                        ( +-  1.14% )
                 0      cpu-migrations                   #    0.000 /sec
               538      page-faults                      #  124.727 /sec                        ( +-  0.57% )
       10697772784      cycles                           #    2.480 GHz                         ( +-  0.22% )  (61.19%)
       25511241955      instructions                     #    2.38  insn per cycle              ( +-  0.08% )  (66.70%)
        5108910557      branches                         #    1.184 G/sec                       ( +-  0.08% )  (72.38%)
           2800459      branch-misses                    #    0.05% of all branches             ( +-  0.51% )  (72.36%)
                        TopDownL1                 #     0.60 retiring                    ( +-  0.09% )  (66.84%)
                                                  #     0.21 frontend_bound              ( +-  0.15% )  (61.31%)
                                                  #     0.12 bad_speculation             ( +-  0.08% )  (50.11%)
                                                  #     0.07 backend_bound               ( +-  0.16% )  (33.30%)
        8274201819      L1-dcache-loads                  #    1.918 G/sec                       ( +-  0.18% )  (33.15%)
            468268      L1-dcache-load-misses            #    0.01% of all L1-dcache accesses   ( +-  4.69% )  (33.16%)
            385383      LLC-loads                        #   89.345 K/sec                       ( +-  5.22% )  (33.16%)
             38296      LLC-load-misses                  #    9.94% of all LL-cache accesses    ( +- 42.52% )  (38.69%)
        6886576501      L1-icache-loads                  #    1.597 G/sec                       ( +-  0.35% )  (38.69%)
           1848585      L1-icache-load-misses            #    0.03% of all L1-icache accesses   ( +-  4.52% )  (44.23%)
        9043645883      dTLB-loads                       #    2.097 G/sec                       ( +-  0.10% )  (44.33%)
            416672      dTLB-load-misses                 #    0.00% of all dTLB cache accesses  ( +-  5.15% )  (49.89%)
        6925626111      iTLB-loads                       #    1.606 G/sec                       ( +-  0.35% )  (55.46%)
             66220      iTLB-load-misses                 #    0.00% of all iTLB cache accesses  ( +-  1.88% )  (55.50%)
   <not supported>      L1-dcache-prefetches
   <not supported>      L1-dcache-prefetch-misses

            4.9372 +- 0.0526 seconds time elapsed  ( +-  1.07% )

 Performance counter stats for './test_progs -t flow_dissector' (5 runs):

          10924.50 msec task-clock                       #    0.945 CPUs utilized               ( +-  0.08% )
               603      context-switches                 #   55.197 /sec                        ( +-  1.13% )
                 0      cpu-migrations                   #    0.000 /sec
               566      page-faults                      #   51.810 /sec                        ( +-  0.42% )
       27381270695      cycles                           #    2.506 GHz                         ( +-  0.18% )  (60.46%)
       56996583922      instructions                     #    2.08  insn per cycle              ( +-  0.21% )  (66.11%)
       10321647567      branches                         #  944.816 M/sec                       ( +-  0.17% )  (71.79%)
           3347735      branch-misses                    #    0.03% of all branches             ( +-  3.72% )  (72.15%)
                        TopDownL1                 #     0.52 retiring                    ( +-  0.13% )  (66.74%)
                                                  #     0.27 frontend_bound              ( +-  0.14% )  (61.27%)
                                                  #     0.14 bad_speculation             ( +-  0.19% )  (50.36%)
                                                  #     0.07 backend_bound               ( +-  0.42% )  (33.89%)
       18740797617      L1-dcache-loads                  #    1.715 G/sec                       ( +-  0.43% )  (33.71%)
          13715669      L1-dcache-load-misses            #    0.07% of all L1-dcache accesses   ( +- 32.85% )  (33.34%)
           4087551      LLC-loads                        #  374.164 K/sec                       ( +- 29.53% )  (33.26%)
            267906      LLC-load-misses                  #    6.55% of all LL-cache accesses    ( +- 23.90% )  (38.76%)
       15811864229      L1-icache-loads                  #    1.447 G/sec                       ( +-  0.12% )  (38.73%)
           2976833      L1-icache-load-misses            #    0.02% of all L1-icache accesses   ( +-  9.73% )  (44.22%)
       20138907471      dTLB-loads                       #    1.843 G/sec                       ( +-  0.18% )  (44.15%)
            732850      dTLB-load-misses                 #    0.00% of all dTLB cache accesses  ( +- 11.18% )  (49.64%)
       15895726702      iTLB-loads                       #    1.455 G/sec                       ( +-  0.15% )  (55.13%)
            152075      iTLB-load-misses                 #    0.00% of all iTLB cache accesses  ( +-  4.71% )  (54.98%)
   <not supported>      L1-dcache-prefetches
   <not supported>      L1-dcache-prefetch-misses

           11.5613 +- 0.0317 seconds time elapsed  ( +-  0.27% )

- After:

 Performance counter stats for './test_progs -t tailcalls' (5 runs):

           4278.78 msec task-clock                       #    0.871 CPUs utilized               ( +-  0.15% )
               569      context-switches                 #  132.982 /sec                        ( +-  0.58% )
                 0      cpu-migrations                   #    0.000 /sec
               539      page-faults                      #  125.970 /sec                        ( +-  0.43% )
       10588986432      cycles                           #    2.475 GHz                         ( +-  0.20% )  (60.91%)
       25303825043      instructions                     #    2.39  insn per cycle              ( +-  0.08% )  (66.48%)
        5110756256      branches                         #    1.194 G/sec                       ( +-  0.07% )  (72.03%)
           2719569      branch-misses                    #    0.05% of all branches             ( +-  2.42% )  (72.03%)
                        TopDownL1                 #     0.60 retiring                    ( +-  0.22% )  (66.31%)
                                                  #     0.22 frontend_bound              ( +-  0.21% )  (60.83%)
                                                  #     0.12 bad_speculation             ( +-  0.26% )  (50.25%)
                                                  #     0.06 backend_bound               ( +-  0.17% )  (33.52%)
        8163648527      L1-dcache-loads                  #    1.908 G/sec                       ( +-  0.33% )  (33.52%)
            694979      L1-dcache-load-misses            #    0.01% of all L1-dcache accesses   ( +- 30.53% )  (33.52%)
           1902347      LLC-loads                        #  444.600 K/sec                       ( +- 48.84% )  (33.69%)
             96677      LLC-load-misses                  #    5.08% of all LL-cache accesses    ( +- 43.48% )  (39.30%)
        6863517589      L1-icache-loads                  #    1.604 G/sec                       ( +-  0.37% )  (39.17%)
           1871519      L1-icache-load-misses            #    0.03% of all L1-icache accesses   ( +-  6.78% )  (44.56%)
        8927782813      dTLB-loads                       #    2.087 G/sec                       ( +-  0.14% )  (44.37%)
            438237      dTLB-load-misses                 #    0.00% of all dTLB cache accesses  ( +-  6.00% )  (49.75%)
        6886906831      iTLB-loads                       #    1.610 G/sec                       ( +-  0.36% )  (55.08%)
             67568      iTLB-load-misses                 #    0.00% of all iTLB cache accesses  ( +-  3.27% )  (54.86%)
   <not supported>      L1-dcache-prefetches
   <not supported>      L1-dcache-prefetch-misses

            4.9114 +- 0.0309 seconds time elapsed  ( +-  0.63% )

 Performance counter stats for './test_progs -t flow_dissector' (5 runs):

          10948.40 msec task-clock                       #    0.942 CPUs utilized               ( +-  0.05% )
               615      context-switches                 #   56.173 /sec                        ( +-  1.65% )
                 1      cpu-migrations                   #    0.091 /sec                        ( +- 31.62% )
               567      page-faults                      #   51.788 /sec                        ( +-  0.44% )
       27334194328      cycles                           #    2.497 GHz                         ( +-  0.08% )  (61.05%)
       56656528828      instructions                     #    2.07  insn per cycle              ( +-  0.08% )  (66.67%)
       10270389422      branches                         #  938.072 M/sec                       ( +-  0.10% )  (72.21%)
           3453837      branch-misses                    #    0.03% of all branches             ( +-  3.75% )  (72.27%)
                        TopDownL1                 #     0.52 retiring                    ( +-  0.16% )  (66.55%)
                                                  #     0.27 frontend_bound              ( +-  0.09% )  (60.91%)
                                                  #     0.14 bad_speculation             ( +-  0.08% )  (49.85%)
                                                  #     0.07 backend_bound               ( +-  0.16% )  (33.33%)
       18982866028      L1-dcache-loads                  #    1.734 G/sec                       ( +-  0.24% )  (33.34%)
           8802454      L1-dcache-load-misses            #    0.05% of all L1-dcache accesses   ( +- 52.30% )  (33.31%)
           2612962      LLC-loads                        #  238.661 K/sec                       ( +- 29.78% )  (33.45%)
            264107      LLC-load-misses                  #   10.11% of all LL-cache accesses    ( +- 18.34% )  (39.07%)
       15793205997      L1-icache-loads                  #    1.443 G/sec                       ( +-  0.15% )  (39.09%)
           3930802      L1-icache-load-misses            #    0.02% of all L1-icache accesses   ( +-  3.72% )  (44.66%)
       20097828496      dTLB-loads                       #    1.836 G/sec                       ( +-  0.09% )  (44.68%)
            961757      dTLB-load-misses                 #    0.00% of all dTLB cache accesses  ( +-  3.32% )  (50.15%)
       15838728506      iTLB-loads                       #    1.447 G/sec                       ( +-  0.09% )  (55.62%)
            167652      iTLB-load-misses                 #    0.00% of all iTLB cache accesses  ( +-  1.28% )  (55.52%)
   <not supported>      L1-dcache-prefetches
   <not supported>      L1-dcache-prefetch-misses

           11.6173 +- 0.0268 seconds time elapsed  ( +-  0.23% )

[1] https://lore.kernel.org/bpf/20200724123644.5096-1-maciej.fijalkowski@intel.com/

Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
Link: https://lore.kernel.org/r/20240826071624.350108-3-xukuohai@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-08-28 08:41:33 -07:00
Xu Kuohai
bd737fcb64 bpf, arm64: Get rid of fpb
bpf prog accesses stack using BPF_FP as the base address and a negative
immediate number as offset. But arm64 ldr/str instructions only support
non-negative immediate number as offset. To simplify the jited result,
commit 5b3d19b9bd ("bpf, arm64: Adjust the offset of str/ldr(immediate)
to positive number") introduced FPB to represent the lowest stack address
that the bpf prog being jited may access, and with this address as the
baseline, it converts BPF_FP plus negative immediate offset number to FPB
plus non-negative immediate offset.

Considering that for a given bpf prog, the jited stack space is fixed
with A64_SP as the lowest address and BPF_FP as the highest address.
Thus we can get rid of FPB and converts BPF_FP plus negative immediate
offset to A64_SP plus non-negative immediate offset.

Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
Link: https://lore.kernel.org/r/20240826071624.350108-2-xukuohai@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-08-28 08:41:33 -07:00
Thorsten Blum
b290af0500 drm/tegra: hub: Use fn parameter directly to fix Coccinelle warning
The function parameter out can be used directly instead of assigning it
to a temporary u64 variable first.

Remove the local variable tmp2 and use the parameter out directly as the
divisor in do_div() to remove the following Coccinelle/coccicheck
warning reported by do_div.cocci:

  WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead

Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240710210034.796032-2-thorsten.blum@toblux.com
2024-08-28 17:28:48 +02:00
Ulf Hansson
f790b5c096 drm/tegra: gr3d: Convert into dev_pm_domain_attach|detach_list()
Rather than hooking up the PM domains through devm_pm_opp_attach_genpd()
and manage the device-link, let's avoid the boilerplate-code by converting
into dev_pm_domain_attach|detach_list.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240723144610.564273-2-ulf.hansson@linaro.org
2024-08-28 17:28:48 +02:00
Lu Baolu
9719c7b8f3 gpu: host1x: Use iommu_paging_domain_alloc()
An iommu domain is allocated in host1x_iommu_attach() and is attached to
host->dev. Use iommu_paging_domain_alloc() to make it explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-8-baolu.lu@linux.intel.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240812071605.9513-1-baolu.lu@linux.intel.com
2024-08-28 17:28:48 +02:00
Mikko Perttunen
4c27ac45e6 gpu: host1x: Request syncpoint IRQs only during probe
Syncpoint IRQs are currently requested in a code path that runs
during resume. Due to this, we get multiple overlapping registered
interrupt handlers as host1x is suspended and resumed.

Rearrange interrupt code to only request IRQs during initialization.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240531070719.2138-1-cyndis@kapsi.fi
2024-08-28 17:28:48 +02:00
Vignesh Raman
bad928d2ca drm/ci: increase timeout for all jobs
Set the timeout of all drm-ci jobs to 1h30m since
some jobs takes more than 1 hour to complete.

Signed-off-by: Vignesh Raman <vignesh.raman@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240820070818.1124403-1-vignesh.raman@collabora.com
2024-08-28 12:21:49 -03:00
Ulf Hansson
eea2b5d9bc mmc: Merge branch fixes into next
Merge the mmc fixes for v6.11-rc[n] into the next branch, to allow them to
get tested together with the new mmc changes that are targeted for v6.12.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-28 17:21:31 +02:00
Sam Protsenko
8396c793ff mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K
Commit 616f876617 ("mmc: pass queue_limits to blk_mq_alloc_disk") [1]
revealed the long living issue in dw_mmc.c driver, existing since the
time when it was first introduced in commit f95f3850f7 ("mmc: dw_mmc:
Add Synopsys DesignWare mmc host driver."), also making kernel boot
broken on platforms using dw_mmc driver with 16K or 64K pages enabled,
with this message in dmesg:

    mmcblk: probe of mmc0:0001 failed with error -22

That's happening because mmc_blk_probe() fails when it calls
blk_validate_limits() consequently, which returns the error due to
failed max_segment_size check in this code:

    /*
     * The maximum segment size has an odd historic 64k default that
     * drivers probably should override.  Just like the I/O size we
     * require drivers to at least handle a full page per segment.
     */
    ...
    if (WARN_ON_ONCE(lim->max_segment_size < PAGE_SIZE))
        return -EINVAL;

In case when IDMAC (Internal DMA Controller) is used, dw_mmc.c always
sets .max_seg_size to 4 KiB:

    mmc->max_seg_size = 0x1000;

The comment in the code above explains why it's incorrect. Arnd
suggested setting .max_seg_size to .max_req_size to fix it, which is
also what some other drivers are doing:

   $ grep -rl 'max_seg_size.*=.*max_req_size' drivers/mmc/host/ | \
     wc -l
   18

This change is not only fixing the boot with 16K/64K pages, but also
leads to a better MMC performance. The linear write performance was
tested on E850-96 board (eMMC only), before commit [1] (where it's
possible to boot with 16K/64K pages without this fix, to be able to do
a comparison). It was tested with this command:

    # dd if=/dev/zero of=somefile bs=1M count=500 oflag=sync

Test results are as follows:

  - 4K pages,  .max_seg_size = 4 KiB:                   94.2 MB/s
  - 4K pages,  .max_seg_size = .max_req_size = 512 KiB: 96.9 MB/s
  - 16K pages, .max_seg_size = 4 KiB:                   126 MB/s
  - 16K pages, .max_seg_size = .max_req_size = 2 MiB:   128 MB/s
  - 64K pages, .max_seg_size = 4 KiB:                   138 MB/s
  - 64K pages, .max_seg_size = .max_req_size = 8 MiB:   138 MB/s

Unfortunately, SD card controller is not enabled in E850-96 yet, so it
wasn't possible for me to run the test on some cheap SD cards to check
this patch's impact on those. But it's possible that this change might
also reduce the writes count, thus improving SD/eMMC longevity.

All credit for the analysis and the suggested solution goes to Arnd.

[1] https://lore.kernel.org/all/20240215070300.2200308-18-hch@lst.de/

Fixes: f95f3850f7 ("mmc: dw_mmc: Add Synopsys DesignWare mmc host driver.")
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Closes: https://lore.kernel.org/all/CA+G9fYtddf2Fd3be+YShHP6CmSDNcn0ptW8qg+stUKW+Cn0rjQ@mail.gmail.com/
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240306232052.21317-1-semen.protsenko@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-28 17:20:40 +02:00
Liming Sun
7eb42da6ab mmc: sdhci-of-dwcmshc: Add hw_reset() support for BlueField-3 SoC
The eMMC RST_N register is implemented as secure register on
the BlueField-3 SoC and controlled by TF-A. This commit adds the
hw_reset() support which sends an SMC call to TF-A for the eMMC
HW reset.

Reviewed-by: David Thompson <davthompson@nvidia.com>
Signed-off-by: Liming Sun <limings@nvidia.com>
Link: https://lore.kernel.org/r/20240827164016.237617-1-limings@nvidia.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-28 17:15:01 +02:00
Gautham R. Shenoy
9c68a3b03e cpufreq/amd-pstate: Remove warning for X86_FEATURE_CPPC on certain Zen models
commit bff7d13c19 ("cpufreq: amd-pstate: add debug message while
CPPC is supported and disabled by SBIOS") issues a warning on plaforms
where the X86_FEATURE_CPPC is expected to be enabled, but is not due
to it being disabled in the BIOS.

This feature bit corresponds to CPUID 0x80000008.ebx[27] which is a
reserved bit on the Zen1 processors and a reserved bit on Zen2 based
models 0x70-0x7F, and is expected to be cleared on these
platforms. Thus printing the warning message for these models when
X86_FEATURE_CPPC is unavailable is incorrect. Fix this.

Modify some of the comments, and use switch-case for model range
checking for improved readability while at it.

Fixes: bff7d13c19 ("cpufreq: amd-pstate: add debug message while CPPC is supported and disabled by SBIOS")
Cc: Xiaojian Du <xiaojian.du@amd.com>
Reported-by: David Wang <00107082@163.com>
Closes: https://lore.kernel.org/lkml/20240730140111.4491-1-00107082@163.com/
Signed-off-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Acked-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
2024-08-28 10:15:00 -05:00
Neil Armstrong
aec8485f22 drm/panel: add BOE tv101wum-ll2 panel driver
Add support for the 1200x1920 BOE TV101WUM-LL2 DSI Display Panel found
in the Lenovo Smart Tab M10 tablet. The controller is unknown.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20240828-topic-sdm450-upstream-tbx605f-panel-v3-2-b792f93e1d6b@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240828-topic-sdm450-upstream-tbx605f-panel-v3-2-b792f93e1d6b@linaro.org
2024-08-28 17:14:39 +02:00
Neil Armstrong
1da04eac69 dt-bindings: display: panel: document BOE TV101WUM-LL2 DSI Display Panel
Document the 1200x1920 BOE TV101WUM-LL2 DSI Display Panel found
in the Lenovo Smart Tab M10 tablet. The controller is unknown.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240828-topic-sdm450-upstream-tbx605f-panel-v3-1-b792f93e1d6b@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240828-topic-sdm450-upstream-tbx605f-panel-v3-1-b792f93e1d6b@linaro.org
2024-08-28 17:14:38 +02:00
Liao Chen
6e540da4c1 mmc: sdhci-of-aspeed: fix module autoloading
Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded
based on the alias from of_device_id table.

Signed-off-by: Liao Chen <liaochen4@huawei.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Fixes: bb7b8ec62d ("mmc: sdhci-of-aspeed: Add support for the ASPEED SD controller")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240826124851.379759-1-liaochen4@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-08-28 16:56:19 +02:00
Christian Brauner
7fbabbb4ae Merge patch series "Subject: sort out the fallocate mode mess"
Christoph Hellwig <hch@lst.de> says:

I've recently been looking at the XFS fallocate implementation and got
upset about the messing parsing of the mode argument, which mixes modes
and an optional flag in a really confusing way.

This series tries to clean this up by better defining what is the
operation mode and what is an optional flag, so that both the core
code and file systems can use switch statements to switch on the mode.

* patches from https://lore.kernel.org/r/20240827065123.1762168-1-hch@lst.de:
  xfs: refactor xfs_file_fallocate
  xfs: move the xfs_is_always_cow_inode check into xfs_alloc_file_space
  xfs: call xfs_flush_unmap_range from xfs_free_file_space
  fs: sort out the fallocate mode vs flag mess
  ext4: remove tracing for FALLOC_FL_NO_HIDE_STALE
  block: remove checks for FALLOC_FL_NO_HIDE_STALE

Link: https://lore.kernel.org/r/20240827065123.1762168-1-hch@lst.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:54:05 +02:00
Christoph Hellwig
4acaddf5d1 xfs: refactor xfs_file_fallocate
Refactor xfs_file_fallocate into separate helpers for each mode,
two factors for i_size handling and a single switch statement over the
supported modes.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-7-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:58 +02:00
Christoph Hellwig
72f4d52570 xfs: move the xfs_is_always_cow_inode check into xfs_alloc_file_space
Move the xfs_is_always_cow_inode check from the caller into
xfs_alloc_file_space to prepare for refactoring of xfs_file_fallocate.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-6-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:58 +02:00
Christoph Hellwig
1df1d3b2dc xfs: call xfs_flush_unmap_range from xfs_free_file_space
Call xfs_flush_unmap_range from xfs_free_file_space so that
xfs_file_fallocate doesn't have to predict which mode will call it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-5-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:58 +02:00
Christoph Hellwig
57413d8e17 fs: sort out the fallocate mode vs flag mess
The fallocate system call takes a mode argument, but that argument
contains a wild mix of exclusive modes and an optional flags.

Replace FALLOC_FL_SUPPORTED_MASK with FALLOC_FL_MODE_MASK, which excludes
the optional flag bit, so that we can use switch statement on the value
to easily enumerate the cases while getting the check for duplicate modes
for free.

To make this (and in the future the file system implementations) more
readable also add a symbolic name for the 0 mode used to allocate blocks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-4-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:57 +02:00
Christoph Hellwig
f951171044 ext4: remove tracing for FALLOC_FL_NO_HIDE_STALE
FALLOC_FL_NO_HIDE_STALE can't make it past vfs_fallocate (and if the
flag does what the name implies that's a good thing as it would be
highly dangerous).  Remove the dead tracing code for it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-3-hch@lst.de
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:57 +02:00
Christoph Hellwig
ad01dadaa9 block: remove checks for FALLOC_FL_NO_HIDE_STALE
While the FALLOC_FL_NO_HIDE_STALE value has been registered, it has
always been rejected by vfs_fallocate before making it into
blkdev_fallocate because it isn't in the supported mask.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240827065123.1762168-2-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-28 16:53:57 +02:00
Md Haris Iqbal
f6f84be089 block/rnbd-srv: Add sanity check and remove redundant assignment
The bio->bi_iter.bi_size is updated when bio_add_page() is called. So we
do not need to assign msg->bi_size again to it, since its redudant and
can also be harmful. Instead we can use it to add a sanity check, which
checks the locally calculated bi_size, with the one sent in msg.

Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Link: https://lore.kernel.org/r/20240809135346.978320-1-haris.iqbal@ionos.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-28 08:50:35 -06:00
Darrick J. Wong
e33a97a830 block: fix detection of unsupported WRITE SAME in blkdev_issue_write_zeroes
On error, blkdev_issue_write_zeroes used to recheck the block device's
WRITE SAME queue limits after submitting WRITE SAME bios.  As stated in
the comment, the purpose of this was to collapse all IO errors to
EOPNOTSUPP if the effect of issuing bios was that WRITE SAME got turned
off in the queue limits.  Therefore, it does not make sense to reuse the
zeroes limit that was read earlier in the function because we only care
about the queue limit *now*, not what it was at the start of the
function.

Found by running generic/351 from fstests.

Fixes: 64b582ca88 ("block: Read max write zeroes once for __blkdev_issue_write_zeroes()")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20240827175340.GB1977952@frogsfrogsfrogs
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-08-28 08:49:25 -06:00
Melissa Wen
97843315a2 MAINTAINERS: remove myself as a VKMS maintainer
I haven't been able to follow or review the work on the driver for some
time now and I don't see the situation improving anytime soon. I'd like
to continue being listed as a reviewer.

Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Acked-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240525142637.82586-1-melissa.srw@gmail.com
2024-08-28 13:40:59 -01:00
Tvrtko Ursulin
9d824c7fce
drm/v3d: Disable preemption while updating GPU stats
We forgot to disable preemption around the write_seqcount_begin/end() pair
while updating GPU stats:

  [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]
  [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]
 <...snip...>
  [ ] Call trace:
  [ ]  __seqprop_assert.isra.0+0x128/0x150 [v3d]
  [ ]  v3d_job_start_stats.isra.0+0x90/0x218 [v3d]
  [ ]  v3d_bin_job_run+0x23c/0x388 [v3d]
  [ ]  drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]
  [ ]  process_one_work+0x62c/0xb48
  [ ]  worker_thread+0x468/0x5b0
  [ ]  kthread+0x1c4/0x1e0
  [ ]  ret_from_fork+0x10/0x20

Fix it.

Cc: Maíra Canal <mcanal@igalia.com>
Cc: stable@vger.kernel.org # v6.10+
Fixes: 6abe93b621 ("drm/v3d: Fix race-condition between sysfs/fdinfo and interrupt handler")
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Acked-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240813102505.80512-1-tursulin@igalia.com
2024-08-28 11:36:53 -03:00
Thomas Hellström
379cad69bd drm/xe: Use separate rpm lockdep map for non-d3cold-capable devices
For non-d3cold-capable devices we'd like to be able to wake up the
device from reclaim. In particular, for Lunar Lake we'd like to be
able to blit CCS metadata to system at shrink time; at least from
kswapd where it's reasonable OK to wait for rpm resume and a
preceding rpm suspend.

Therefore use a separate lockdep map for such devices and prime it
reclaim-tainted.

v2:
- Rename lockmap acquire- and release functions. (Rodrigo Vivi).
- Reinstate the old xe_pm_runtime_lockdep_prime() function and
  rename it to xe_rpm_might_enter_cb(). (Matthew Auld).
- Introduce a separate xe_pm_runtime_lockdep_prime function
  called from module init for known required locking orders.
v3:
- Actually hook up the prime function at module init.
v4:
- Rebase.
v5:
- Don't use reclaim-safe RPM with sriov.

Cc: "Vivi, Rodrigo" <rodrigo.vivi@intel.com>
Cc: "Auld, Matthew" <matthew.auld@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240826143450.92511-1-thomas.hellstrom@linux.intel.com
2024-08-28 16:29:15 +02:00
Chukun Pan
5d4b29c2bf arm64: dts: rockchip: disable display subsystem only for Radxa E25
The SoM board has reserved HDMI output, while the Radxa E25
is not connected. So disable the display subsystem only for
Radxa E25.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20240820120020.469375-1-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 16:09:13 +02:00
Candice Li
849f0d5880 drm/amd/pm: Drop unsupported features on smu v14_0_2
Drop unsupported features on smu v14_0_2.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 3376f922bf)
2024-08-28 10:07:37 -04:00
FUKAUMI Naoki
b728d4c51f arm64: dts: rockchip: enable PCIe on M.2 E key for Radxa ROCK 5A
Enable pcie2x1l2 and related combphy/regulator routed to M.2 E key
connector on Radxa ROCK 5A.

Tested with Radxa Wireless Module A8:

$ lspci
0004:40:00.0 PCI bridge: Rockchip Electronics Co., Ltd RK3588 (rev 01)
0004:41:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8852BE PCIe 802.11ax Wireless Network Controller

$ ip l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: end0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether c2:58:fc:70:55:86 brd ff:ff:ff:ff:ff:ff
3: wlP4p65s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 2c:05:47:65:5b:ed brd ff:ff:ff:ff:ff:ff

$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 003: ID 0bda:b85b Realtek Semiconductor Corp. Bluetooth Radio
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 006 Device 002: ID 0789:0336 Logitec Corp. LMD USB Device
Bus 007 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 008 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

$ hciconfig
hci0:	Type: Primary  Bus: USB
	BD Address: 2C:05:47:65:5B:EE  ACL MTU: 1021:6  SCO MTU: 255:12
	UP RUNNING
	RX bytes:2698 acl:0 sco:0 events:329 errors:0
	TX bytes:69393 acl:0 sco:0 commands:329 errors:0

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20240826080456.525-1-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 16:06:41 +02:00
Lijo Lazar
badfdc6211 drm/amd/pm: Add support for new P2S table revision
Add p2s table support for a new revision of SMUv13.0.6.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 010cc730ac)
2024-08-28 10:06:21 -04:00
Likun Gao
6d5064c379 drm/amdgpu: support for gc_info table v1.3
Add gc_info table v1.3 for IP discovery.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 875ff9a7ee)
2024-08-28 10:05:54 -04:00
Ma Ke
3b9a33235c drm/amd/display: avoid using null object of framebuffer
Instead of using state->fb->obj[0] directly, get object from framebuffer
by calling drm_gem_fb_get_obj() and return error code when object is
null to avoid using null object of framebuffer.

Fixes: 5d945cbcd4 ("drm/amd/display: Create a file dedicated to planes")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 73dd0ad9e5)
2024-08-28 10:05:46 -04:00
FUKAUMI Naoki
b8ac0cf405 arm64: dts: rockchip: remove unnecessary properties for Radxa ROCK 5A
There is no "on-board WLAN/BT chip" on Radxa ROCK 5A. remove related
properties.

Fixes: 1642bf66e2 ("arm64: dts: rockchip: add USB2 to rk3588s-rock5a")
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20240826075130.546-1-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 16:05:35 +02:00
Junhao Xie
251e5ade9b arm64: dts: rockchip: add dts for LCKFB Taishan Pi RK3566
Add dts for LCKFB Taishan Pi.
Working IO:
* UART
* RGB LED
* AP6212 WiFi
* AP6212 Bluetooth
* SD Card
* eMMC
* HDMI
* USB Type-C
* USB Type-A

Signed-off-by: Junhao Xie <bigfoot@classfun.cn>
Link: https://lore.kernel.org/r/20240826110300.735350-1-bigfoot@classfun.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 16:05:35 +02:00
Alex Deucher
959fc102ff drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs
This needs to be set to 1 to avoid a potential deadlock in
the GC 10.x and newer.  On GC 9.x and older, this needs
to be set to 0. This can lead to hangs in some mixed
graphics and compute workloads.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3575
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 40318a2406)
2024-08-28 10:04:53 -04:00
Kenneth Feng
37a45fb8db drm/amd/pm: update message interface for smu v14.0.2/3
update message interface for smu v14.0.2/3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 01bfabc2d1)
2024-08-28 10:04:19 -04:00
Alex Deucher
d420c857d8 drm/amdgpu/swsmu: always force a state reprogram on init
Always reprogram the hardware state on init.  This ensures
the PMFW state is explicitly programmed and we are not relying
on the default PMFW state.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3131
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c50fe289ed)
Cc: stable@vger.kernel.org
2024-08-28 10:03:03 -04:00
Alex Deucher
948f279dc4 drm/amdgpu/smu13.0.7: print index for profiles
Print the index for the profiles.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3543
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b86a6a57b8)
2024-08-28 10:01:07 -04:00
Alex Deucher
8f614469de drm/amdgpu: align pp_power_profile_mode with kernel docs
The kernel doc says you need to select manual mode to
adjust this, but the code only allows you to adjust it when
manual mode is not selected.  Remove the manual mode check.

Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit bbb05f8a9c)
Cc: stable@vger.kernel.org
2024-08-28 10:00:25 -04:00
Anshuman Khandual
d7bcc37436 lib/test_bits.c: Add tests for GENMASK_U128()
This adds GENMASK_U128() tests although currently only 64 bit wide masks
are being tested.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2024-08-28 06:54:39 -07:00
Anshuman Khandual
947697c6f0 uapi: Define GENMASK_U128
This adds GENMASK_U128() and __GENMASK_U128() macros using __BITS_PER_U128
and __int128 data types. These macros will be used in providing support for
generating 128 bit masks.

The macros wouldn't work in all assembler flavors for reasons described
in the comments on top of declarations. Enforce it for more by adding
!__ASSEMBLY__ guard.

Cc: Yury Norov <yury.norov@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Arnd Bergmann <arnd@arndb.de>>
Cc: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2024-08-28 06:53:58 -07:00
Junhao Xie
4d4b28ba3a dt-bindings: arm: rockchip: Add LCKFB Taishan Pi RK3566
This documents LCKFB Taishan Pi which is a SBC based on the RK3566 SoC.

Signed-off-by: Junhao Xie <bigfoot@classfun.cn>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240826044530.726458-3-bigfoot@classfun.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 15:50:39 +02:00
Junhao Xie
d6ec4fefbe dt-bindings: vendor-prefixes: Add Shenzhen JLC Technology Group LCKFB
Add an entry for Shenzhen JLC Technology LCKFB (https://lckfb.com/)

Signed-off-by: Junhao Xie <bigfoot@classfun.cn>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240826044530.726458-2-bigfoot@classfun.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-08-28 15:50:39 +02:00