Added PCI IDs for both Ethernet TSN Controllers on the ADL-S.
Also, skip SerDes programming sequences as these are being carried out
at the BIOS level for ADL-S.
Signed-off-by: Wong, Vee Khee <vee.khee.wong@intel.com>
Link: https://lore.kernel.org/r/20210126085832.3814-1-vee.khee.wong@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Series to refactor the DSP core management:
- move tracking of powered up DSP cores to common SOF code
- add logic filter unnecessary power actions
- modify existing implementations to use common code
whenever DSP cores are powered, so the state in common
code stays in sync
Bard Liao (5):
ASoC: SOF: Intel: hda: use snd_sof_dsp_core_power_up/down API
ASoC: SOF: Intel: hda-loader: keep init cores alive
ASoC: SOF: update dsp core power status in common APIs
ASoC: SOF: Filter out unneeded core power up/downs
ASoC: SOF: intel: hda-loader: use snd_sof_dsp_core_power_down/up APIs
sound/soc/sof/intel/hda-dsp.c | 2 +-
sound/soc/sof/intel/hda-loader.c | 9 +++++----
sound/soc/sof/intel/hda.c | 2 +-
sound/soc/sof/loader.c | 6 ------
sound/soc/sof/ops.h | 24 ++++++++++++++++++------
sound/soc/sof/pm.c | 1 -
sound/soc/sof/topology.c | 8 --------
7 files changed, 25 insertions(+), 27 deletions(-)
base-commit: e32df14235
--
2.29.2
Although it's neat to avoid the suffix for the typical case of a
single PMU, it means systems with multiple CMN instances end up with
inconsistent naming. I think it also breaks perf tool's "uncore alias"
logic if the common instance prefix is also the full name of one.
Avoid any surprises by not trying to be clever and simply numbering
every instance, even when it might technically prove redundant.
Fixes: 0ba64770a2 ("perf: Add Arm CMN-600 PMU driver")
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/649a2281233f193d59240b13ed91b57337c77b32.1611839564.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
The .hyp.text section is supposed to be reserved for the nVHE EL2 code.
However, there is currently one occurrence of EL1 executing code located
in .hyp.text when calling __hyp_{re}set_vectors(), which happen to sit
next to the EL2 stub vectors. While not a problem yet, such patterns
will cause issues when removing the host kernel from the TCB, so a
cleaner split would be preferable.
Fix this by delimiting the end of the .hyp.text section in hyp-stub.S.
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20210128173850.2478161-1-qperret@google.com
Signed-off-by: Will Deacon <will@kernel.org>
Move all the dummy functions in amdgpu_amdkfd.c to
amdgpu_amdkfd.h as inline functions.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Until the issues in the SMU firmware are fixed.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
The 'select' field in the get/set feature admin command is unimplemented,
unused and misleading, remove it. The command always refers to the
current values.
Link: https://lore.kernel.org/r/20210126120702.9807-5-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The indentation in the subsequent comment lines is unnecessary, remove it.
Link: https://lore.kernel.org/r/20210126120702.9807-4-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The EFA_DMA_ADDR_TO_UINT32_HIGH/LOW macros are the same as the kernel's
upper/lower_32_bits, remove them and use kernel macros instead.
Link: https://lore.kernel.org/r/20210126120702.9807-3-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
A pointer to store the command completion must be provided as it is always
used in efa_com_put_comp_ctx() to return the completion context back to
the pool. Remove the NULL pointer check and the redundant 'status' field
stored on the context as it could be retrieved from the completion itself.
Link: https://lore.kernel.org/r/20210126120702.9807-2-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/rc.c:1388: warning: Function parameter or member 'packet' not described in 'hfi1_send_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:1388: warning: Function parameter or member 'is_fecn' not described in 'hfi1_send_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:1388: warning: Excess function parameter 'qp' description in 'hfi1_send_rc_ack'
Link: https://lore.kernel.org/r/20210126124732.3320971-21-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/verbs.c:741: warning: Function parameter or member 'qp' not described in 'update_tx_opstats'
drivers/infiniband/hw/hfi1/verbs.c:1160: warning: Function parameter or member 'pkey' not described in 'egress_pkey_check'
drivers/infiniband/hw/hfi1/verbs.c:1160: warning: Excess function parameter 'bkey' description in 'egress_pkey_check'
drivers/infiniband/hw/hfi1/verbs.c:1217: warning: Function parameter or member 'qp' not described in 'get_send_routine'
drivers/infiniband/hw/hfi1/verbs.c:1217: warning: Function parameter or member 'ps' not described in 'get_send_routine'
Link: https://lore.kernel.org/r/20210126124732.3320971-20-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'fd' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'tidbuf' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'node' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'idx' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'npages' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:174: warning: Function parameter or member 'mapped' not described in 'unpin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:196: warning: Function parameter or member 'fd' not described in 'pin_rcv_pages'
drivers/infiniband/hw/hfi1/user_exp_rcv.c:196: warning: Function parameter or member 'tidbuf' not described in 'pin_rcv_pages'
Link: https://lore.kernel.org/r/20210126124732.3320971-19-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/ud.c:477: warning: Function parameter or member 'ps' not described in 'hfi1_make_ud_req'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Function parameter or member 'packet' not described in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'ibp' description in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'hdr' description in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'rcv_flags' description in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'data' description in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'tlen' description in 'hfi1_ud_rcv'
drivers/infiniband/hw/hfi1/ud.c:855: warning: Excess function parameter 'qp' description in 'hfi1_ud_rcv'
Link: https://lore.kernel.org/r/20210126124732.3320971-18-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/uc.c:64: warning: Function parameter or member 'ps' not described in 'hfi1_make_uc_req'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Function parameter or member 'packet' not described in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'ibp' description in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'hdr' description in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'rcv_flags' description in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'data' description in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'tlen' description in 'hfi1_uc_rcv'
drivers/infiniband/hw/hfi1/uc.c:306: warning: Excess function parameter 'qp' description in 'hfi1_uc_rcv'
Link: https://lore.kernel.org/r/20210126124732.3320971-17-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/tid_rdma.c:321: warning: Function parameter or member 'rdi' not described in 'qp_to_rcd'
drivers/infiniband/hw/hfi1/tid_rdma.c:321: warning: Function parameter or member 'qp' not described in 'qp_to_rcd'
drivers/infiniband/hw/hfi1/tid_rdma.c:505: warning: Function parameter or member 'queue' not described in 'kernel_tid_waiters'
drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'rcd' not described in 'dequeue_tid_waiter'
drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'queue' not described in 'dequeue_tid_waiter'
drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'qp' not described in 'dequeue_tid_waiter'
drivers/infiniband/hw/hfi1/tid_rdma.c:562: warning: Function parameter or member 'queue' not described in 'queue_qp_for_tid_wait'
drivers/infiniband/hw/hfi1/tid_rdma.c:607: warning: Function parameter or member 'qp' not described in 'tid_rdma_schedule_tid_wakeup'
drivers/infiniband/hw/hfi1/tid_rdma.c:639: warning: Function parameter or member 'work' not described in 'tid_rdma_trigger_resume'
drivers/infiniband/hw/hfi1/tid_rdma.c:666: warning: Function parameter or member 'qp' not described in '_tid_rdma_flush_wait'
drivers/infiniband/hw/hfi1/tid_rdma.c:666: warning: Function parameter or member 'queue' not described in '_tid_rdma_flush_wait'
drivers/infiniband/hw/hfi1/tid_rdma.c:713: warning: Function parameter or member 'rcd' not described in 'kern_reserve_flow'
drivers/infiniband/hw/hfi1/tid_rdma.c:713: warning: Function parameter or member 'last' not described in 'kern_reserve_flow'
drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'flow' not described in 'tid_rdma_find_phys_blocks_4k'
drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'pages' not described in 'tid_rdma_find_phys_blocks_4k'
drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'npages' not described in 'tid_rdma_find_phys_blocks_4k'
drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'list' not described in 'tid_rdma_find_phys_blocks_4k'
drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'list' not described in 'tid_flush_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'idx' not described in 'tid_flush_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'pages' not described in 'tid_flush_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'sets' not described in 'tid_flush_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'flow' not described in 'tid_rdma_find_phys_blocks_8k'
drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'pages' not described in 'tid_rdma_find_phys_blocks_8k'
drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'npages' not described in 'tid_rdma_find_phys_blocks_8k'
drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'list' not described in 'tid_rdma_find_phys_blocks_8k'
drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'flow' not described in 'kern_find_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'pages' not described in 'kern_find_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'ss' not described in 'kern_find_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'last' not described in 'kern_find_pages'
drivers/infiniband/hw/hfi1/tid_rdma.c:1604: warning: Function parameter or member 'req' not described in 'hfi1_kern_exp_rcv_free_flows'
drivers/infiniband/hw/hfi1/tid_rdma.c:3458: warning: Function parameter or member 'qp' not described in 'hfi1_tid_write_alloc_resources'
drivers/infiniband/hw/hfi1/tid_rdma.c:3458: warning: Function parameter or member 'intr_ctx' not described in 'hfi1_tid_write_alloc_resources'
Link: https://lore.kernel.org/r/20210126124732.3320971-16-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/sdma.c:2476: warning: Function parameter or member 'count_out' not described in 'sdma_send_txlist'
drivers/infiniband/hw/hfi1/sdma.c:2476: warning: Excess function parameter 'count' description in 'sdma_send_txlist'
Link: https://lore.kernel.org/r/20210126124732.3320971-15-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/ruc.c:277: warning: Function parameter or member 'bth1' not described in 'hfi1_make_ruc_header_16B'
drivers/infiniband/hw/hfi1/ruc.c:365: warning: Function parameter or member 'bth1' not described in 'hfi1_make_ruc_header_9B'
drivers/infiniband/hw/hfi1/ruc.c:472: warning: Function parameter or member 'tid' not described in 'hfi1_schedule_send_yield'
drivers/infiniband/hw/hfi1/ruc.c:472: warning: Excess function parameter 'timeout' description in 'hfi1_schedule_send_yield'
Link: https://lore.kernel.org/r/20210126124732.3320971-14-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/qp.c:195: warning: Function parameter or member 'dev' not described in 'verbs_mtu_enum_to_int'
drivers/infiniband/hw/hfi1/qp.c:195: warning: Function parameter or member 'mtu' not described in 'verbs_mtu_enum_to_int'
drivers/infiniband/hw/hfi1/qp.c:306: warning: Function parameter or member 'qp' not described in 'hfi1_setup_wqe'
drivers/infiniband/hw/hfi1/qp.c:306: warning: Function parameter or member 'wqe' not described in 'hfi1_setup_wqe'
drivers/infiniband/hw/hfi1/qp.c:306: warning: Function parameter or member 'call_send' not described in 'hfi1_setup_wqe'
drivers/infiniband/hw/hfi1/qp.c:922: warning: Function parameter or member 'qp' not described in 'hfi1_qp_iter_cb'
drivers/infiniband/hw/hfi1/qp.c:922: warning: Function parameter or member 'v' not described in 'hfi1_qp_iter_cb'
Link: https://lore.kernel.org/r/20210126124732.3320971-13-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/rc.c:430: warning: Function parameter or member 'ps' not described in 'hfi1_make_rc_req'
drivers/infiniband/hw/hfi1/rc.c:1387: warning: Function parameter or member 'packet' not described in 'hfi1_send_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:1387: warning: Function parameter or member 'is_fecn' not described in 'hfi1_send_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:1387: warning: Excess function parameter 'qp' description in 'hfi1_send_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:2008: warning: Function parameter or member 'aeth' not described in 'do_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:2008: warning: Function parameter or member 'val' not described in 'do_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:2008: warning: Function parameter or member 'rcd' not described in 'do_rc_ack'
drivers/infiniband/hw/hfi1/rc.c:2554: warning: Function parameter or member 'rcd' not described in 'rc_rcv_error'
Link: https://lore.kernel.org/r/20210126124732.3320971-12-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/pio_copy.c:73: warning: Function parameter or member 'dd' not described in 'pio_copy'
Link: https://lore.kernel.org/r/20210126124732.3320971-11-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/pcie.c:343: warning: Function parameter or member 'dd' not described in 'restore_pci_variables'
drivers/infiniband/hw/hfi1/pcie.c:402: warning: Function parameter or member 'dd' not described in 'save_pci_variables'
Link: https://lore.kernel.org/r/20210126124732.3320971-10-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/netdev_rx.c:473: warning: Function parameter or member 'start_id' not described in 'hfi1_netdev_get_first_data'
drivers/infiniband/hw/hfi1/netdev_rx.c:473: warning: Excess function parameter 'id' description in 'hfi1_netdev_get_first_data'
Link: https://lore.kernel.org/r/20210126124732.3320971-9-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/sw/rdmavt/qp.c:1929: warning: Function parameter or member 'post_parms' not described in 'rvt_qp_valid_operation'
Link: https://lore.kernel.org/r/20210126124732.3320971-8-lee.jones@linaro.org
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/sw/rdmavt/mad.c:78: warning: Function parameter or member 'in_mad_size' not described in 'rvt_process_mad'
Link: https://lore.kernel.org/r/20210126124732.3320971-7-lee.jones@linaro.org
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/msix.c:120: warning: Function parameter or member 'name' not described in 'msix_request_irq'
drivers/infiniband/hw/hfi1/msix.c:120: warning: Excess function parameter 'idx' description in 'msix_request_irq'
Link: https://lore.kernel.org/r/20210126124732.3320971-6-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/mad.c:1354: warning: Function parameter or member 'am' not described in '__subn_set_opa_portinfo'
drivers/infiniband/hw/hfi1/mad.c:1354: warning: Function parameter or member 'data' not described in '__subn_set_opa_portinfo'
drivers/infiniband/hw/hfi1/mad.c:1354: warning: Function parameter or member 'resp_len' not described in '__subn_set_opa_portinfo'
drivers/infiniband/hw/hfi1/mad.c:1354: warning: Function parameter or member 'max_len' not described in '__subn_set_opa_portinfo'
drivers/infiniband/hw/hfi1/mad.c:1354: warning: Function parameter or member 'local_mad' not described in '__subn_set_opa_portinfo'
drivers/infiniband/hw/hfi1/mad.c:4919: warning: Function parameter or member 'out_mad_size' not described in 'hfi1_process_mad'
drivers/infiniband/hw/hfi1/mad.c:4919: warning: Function parameter or member 'out_mad_pkey_index' not described in 'hfi1_process_mad'
Link: https://lore.kernel.org/r/20210126124732.3320971-5-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/iowait.c:52: warning: Function parameter or member 'tidfunc' not described in 'iowait_init'
drivers/infiniband/hw/hfi1/iowait.c:52: warning: Function parameter or member 'wakeup' not described in 'iowait_init'
drivers/infiniband/hw/hfi1/iowait.c:52: warning: Function parameter or member 'sdma_drained' not described in 'iowait_init'
drivers/infiniband/hw/hfi1/iowait.c:52: warning: Function parameter or member 'init_priority' not described in 'iowait_init'
drivers/infiniband/hw/hfi1/iowait.c:52: warning: Excess function parameter 'resume' description in 'iowait_init'
drivers/infiniband/hw/hfi1/iowait.c:94: warning: Function parameter or member 'w' not described in 'iowait_set_work_flag'
Link: https://lore.kernel.org/r/20210126124732.3320971-4-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/sw/rdmavt/srq.c:78: warning: Function parameter or member 'ibsrq' not described in 'rvt_create_srq'
drivers/infiniband/sw/rdmavt/srq.c:78: warning: Excess function parameter 'ibpd' description in 'rvt_create_srq'
drivers/infiniband/sw/rdmavt/srq.c:336: warning: Function parameter or member 'udata' not described in 'rvt_destroy_srq'
Link: https://lore.kernel.org/r/20210126124732.3320971-3-lee.jones@linaro.org
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Fixes the following W=1 kernel build warning(s):
drivers/infiniband/hw/hfi1/intr.c:99: warning: Function parameter or member 'msg' not described in 'format_hwmsg'
drivers/infiniband/hw/hfi1/intr.c:99: warning: Function parameter or member 'msgl' not described in 'format_hwmsg'
drivers/infiniband/hw/hfi1/intr.c:99: warning: Function parameter or member 'hwmsg' not described in 'format_hwmsg'
drivers/infiniband/hw/hfi1/intr.c:115: warning: Function parameter or member 'hwerrs' not described in 'hfi1_format_hwerrors'
drivers/infiniband/hw/hfi1/intr.c:115: warning: Function parameter or member 'hwerrmsgs' not described in 'hfi1_format_hwerrors'
drivers/infiniband/hw/hfi1/intr.c:115: warning: Function parameter or member 'nhwerrmsgs' not described in 'hfi1_format_hwerrors'
drivers/infiniband/hw/hfi1/intr.c:115: warning: Function parameter or member 'msg' not described in 'hfi1_format_hwerrors'
drivers/infiniband/hw/hfi1/intr.c:115: warning: Function parameter or member 'msgl' not described in 'hfi1_format_hwerrors'
Link: https://lore.kernel.org/r/20210126124732.3320971-2-lee.jones@linaro.org
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Atm the driver will calculate a wrong MST timeslots/MTP (aka time unit)
value for MST streams if the link parameters (link rate or lane count)
are limited in a way independent of the sink capabilities (reported by
DPCD).
One example of such a limitation is when a MUX between the sink and
source connects only a limited number of lanes to the display and
connects the rest of the lanes to other peripherals (USB).
Another issue is that atm MST core calculates the divider based on the
backwards compatible DPCD (at address 0x0000) vs. the extended
capability info (at address 0x2200). This can result in leaving some
part of the MST BW unused (For instance in case of the WD19TB dock).
Fix the above two issues by calculating the PBN divider value based on
the rate and lane count link parameters that the driver uses for all
other computation.
Bugzilla: https://gitlab.freedesktop.org/drm/intel/-/issues/2977
Cc: Lyude Paul <lyude@redhat.com>
Cc: Ville Syrjala <ville.syrjala@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjala <ville.syrjala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210125173636.1733812-2-imre.deak@intel.com
This function will be needed by the next patch where the driver
calculates the BW based on driver specific parameters, so export it.
At the same time sanitize the function params, passing the more natural
link rate instead of the encoding of the same rate.
v2:
- Fix function documentation. (Lyude)
Cc: Lyude Paul <lyude@redhat.com>
Cc: Ville Syrjala <ville.syrjala@intel.com>
Cc: <stable@vger.kernel.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210125173636.1733812-1-imre.deak@intel.com
One of the pool APIs for when caller is holding lock was not defined but
is declared in rxe_pool.h. This patch adds the definition.
Link: https://lore.kernel.org/r/20210125211641.2694-7-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
rxe_pool.c uses the field pool->state to mark a pool as invalid when it is
shut down and checks it in several pool APIs to verify that the pool has
not been shut down. This is unneeded because the pools are not marked
invalid unless the entire driver is being removed at which point no
functional APIs should or could be executing. This patch removes this
field and associated code.
Link: https://lore.kernel.org/r/20210125211641.2694-6-rpearson@hpe.com
Suggested-by: zyjzyj2000@gmail.c
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
rxe_pool.c takes references to the pool and ib_device structs for each
object allocated and also keeps an atomic num_elem count in each
pool. This is more work than is needed. Pool allocation is only called
from verbs APIs which already have references to ib_device and pools are
only diasbled when the driver is removed so no protection of the pool
addresses are needed. The elem count is used to warn if elements are still
present in a pool when it is cleaned up which is useful.
This patch eliminates the references to the ib_device and pool structs.
Link: https://lore.kernel.org/r/20210125211641.2694-5-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
rxe_alloc() used the RXE_POOL_ATOMIC flag in rxe_type_info to select
GFP_ATOMIC in calls to kzalloc(). This was intended to handle cases where
an object could be created in interrupt context. This no longer occurs
since allocating those objects has moved into the core so this flag is not
necessary. An incorrect use of this flag was still present for rxe_mc_elem
objects and is removed.
Link: https://lore.kernel.org/r/20210125211641.2694-4-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The names and comments of the 'unlocked' pool APIs are very misleading and
not what was intended. This patch replaces 'rxe_xxx_nl' with
'rxe_xxx_locked' with comments indicating that the caller is expected to
hold the rxe pool lock.
Link: https://lore.kernel.org/r/20210125211641.2694-3-rpearson@hpe.com
Reported-by: Hillf Danton <hdanton@sina.com>
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
A recent patch which added an 'unlocked' version of rxe_alloc introduced a
bug causing kzalloc(..., GFP_KERNEL) to be called while holding a spin
lock. This patch corrects that error.
rxe_alloc_nl() should always be called while holding the pool->pool_lock
so the 2nd argument to kzalloc there should be GFP_ATOMIC.
rxe_alloc() prior to the change only locked the code around checking that
pool->state is RXE_POOL_STATE_VALID to avoid races between working threads
and a thread shutting down the rxe driver. This patch reverts rxe_alloc()
to this behavior so the lock is not held when kzalloc() is called.
Link: https://lore.kernel.org/r/20210125211641.2694-2-rpearson@hpe.com
Reported-by: syzbot+ec2fd72374785d0e558e@syzkaller.appspotmail.com
Fixes: 3853c35e24 ("RDMA/rxe: Add unlocked versions of pool APIs")
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Currently, polling a umad device will always works, even if the device was
disassociated. A disassociated device should immediately return EPOLLERR
from poll(). Otherwise userspace is endlessly hung on poll() with no idea
that the device has been removed from the system.
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Link: https://lore.kernel.org/r/20210125121339.837518-3-leon@kernel.org
Signed-off-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
MAD message received by the user has EINVAL error in all flows
including when the device is disassociated. That makes it impossible
for the applications to treat such flow differently.
Change it to return EIO, so the applications will be able to perform
disassociation recovery.
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Link: https://lore.kernel.org/r/20210125121339.837518-2-leon@kernel.org
Signed-off-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
The cited commit disallowed creating any QP which isn't raw ethernet, reg
umr or the special UD qp for testing WC, this proved too strict.
While modify can't be done (no GIDS/GID table for example) just creating a
QP is okay.
This patch partially reverts the bellow mentioned commit and places the
restriction at the modify QP stage and not at the creation. DEVX commands
should be used to manipulate such QPs.
Fixes: 42caf9cb59 ("RDMA/mlx5: Allow only raw Ethernet QPs when RoCE isn't enabled")
Link: https://lore.kernel.org/r/20210125120709.836718-1-leon@kernel.org
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
- Address a longstanding issue where the user space part of the PI futex
is not writeable. The kernel returns with inconsistent state which can
in the worst case result in a UAF of a tasks kernel stack. The solution
is to establish consistent kernel state which makes future operations
on the futex fail because user space and kernel space state are
inconsistent. Not a problem as PI futexes fundamentaly require a
functional RW mapping and if user space pulls the rug under it, then it
can keep the pieces it asked for.
- Address an issue where the return value is incorrect in case that the
futex was acquired after a timeout/signal made the waiter drop out of
the rtmutex wait. In one of the corner cases the kernel returned an
error code despite having successfully acquired the futex.
-----BEGIN PGP SIGNATURE-----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=wzqT
-----END PGP SIGNATURE-----
Merge tag 'locking-urgent-2021-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Thomas Gleixner:
"A set of PI futex fixes:
- Address a longstanding issue where the user space part of the PI
futex is not writeable. The kernel returns with inconsistent state
which can in the worst case result in a UAF of a tasks kernel
stack.
The solution is to establish consistent kernel state which makes
future operations on the futex fail because user space and kernel
space state are inconsistent. Not a problem as PI futexes
fundamentaly require a functional RW mapping and if user space
pulls the rug under it, then it can keep the pieces it asked for.
- Address an issue where the return value is incorrect in case that
the futex was acquired after a timeout/signal made the waiter drop
out of the rtmutex wait.
In one of the corner cases the kernel returned an error code
despite having successfully acquired the futex"
* tag 'locking-urgent-2021-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Handle faults correctly for PI futexes
futex: Simplify fixup_pi_state_owner()
futex: Use pi_state_update_owner() in put_pi_state()
rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
futex: Provide and use pi_state_update_owner()
futex: Replace pointless printk in fixup_owner()
futex: Ensure the correct return value from futex_lock_pi()
Because SCATTERLIST_MAX_SEGMENT was removed and replaced with UINT_MAX,
the test overflows the max_sgement variable. Remove this case.
Fixes: 7a60c2dd0f ("drm: Remove SCATTERLIST_MAX_SEGMENT")
Link: https://lore.kernel.org/r/20210125120527.836363-1-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
- add another Write Zeroes quirk (Chaitanya Kulkarni)
- handle a no path available corner case (Daniel Wagner)
- use the proper RCU aware list_add helper (Chao Leng)
-----BEGIN PGP SIGNATURE-----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=Pcyx
-----END PGP SIGNATURE-----
Merge tag 'nvme-5.11-2021-01-28' of git://git.infradead.org/nvme into block-5.11
Pull NVMe fixes from Christoph:
"nvme fixes for 5.11:
- add another Write Zeroes quirk (Chaitanya Kulkarni)
- handle a no path available corner case (Daniel Wagner)
- use the proper RCU aware list_add helper (Chao Leng)"
* tag 'nvme-5.11-2021-01-28' of git://git.infradead.org/nvme:
nvme-core: use list_add_tail_rcu instead of list_add_tail for nvme_init_ns_head
nvme-multipath: Early exit if no path is available
nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a SPCC device
WARNING: CPU: 0 PID: 21359 at fs/io_uring.c:9042
io_uring_cancel_task_requests+0xe55/0x10c0 fs/io_uring.c:9042
Call Trace:
io_uring_flush+0x47b/0x6e0 fs/io_uring.c:9227
filp_close+0xb4/0x170 fs/open.c:1295
close_files fs/file.c:403 [inline]
put_files_struct fs/file.c:418 [inline]
put_files_struct+0x1cc/0x350 fs/file.c:415
exit_files+0x7e/0xa0 fs/file.c:435
do_exit+0xc22/0x2ae0 kernel/exit.c:820
do_group_exit+0x125/0x310 kernel/exit.c:922
get_signal+0x427/0x20f0 kernel/signal.c:2773
arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
handle_signal_work kernel/entry/common.c:147 [inline]
exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
exit_to_user_mode_prepare+0x148/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:302
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Now io_uring_cancel_task_requests() can be called not through file
notes but directly, remove a WARN_ONCE() there that give us false
positives. That check is not very important and we catch it in other
places.
Fixes: 84965ff8a8 ("io_uring: if we see flush on exit, cancel related tasks")
Cc: stable@vger.kernel.org # 5.9+
Reported-by: syzbot+3e3d9bd0c6ce9efbc3ef@syzkaller.appspotmail.com
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>