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11 commits

Author SHA1 Message Date
Mukesh Sisodiya
1c4db7613f iwlwifi: mvm: add support for IMR based on platform
Driver needs to enable IMR which is needed for debug on
certain platforms, so add a device config flag to set it.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220304131517.0b96b2760503.I08bc741c8c497a2edbe4784cdab6abd8d04c62f3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-03-10 09:23:27 +02:00
Mukesh Sisodiya
f21baf2441 iwlwifi: yoyo: fw debug config from context info and preset
Add new TLV for debug config set to read preset
based on TLV is set in context info.
This is needed to set the preset based on ucode in early
trigger point.
Add DRAM frag allocation info in first fragment of
DBGC1 with all details.
New capability from FW for DBGC frag debug support is
added and BUFFER_ALLOCATION_CMD is disabled in capability
is supported.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.cacf0babc521.If3704b5fda09b344e3e438252360898a3f2e90fa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Luca Coelho
9dad325f9d iwlwifi: support loading the reduced power table from UEFI
This new feature allows OEMs to set a special reduced power table in a
UEFI variable, which we use to tell the firmware to change the TX
power tables.

Read the variable and store it in a dram block to pass it to the
firmware.  We do this as part of the PNVM loading flow.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210621103449.259a33ba5074.I2e0bb142d2a9c412547cba89b62dd077b328fdc4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-06-22 16:57:57 +03:00
Johannes Berg
9476897563 iwlwifi: pcie: free some DMA memory earlier
In gen3, after firmware is alive, we no longer need the
firmware and image loader images, only the context info
itself and PRPH info/scratch need to remain.

Call iwl_pcie_ctxt_info_gen3_free() appropriately in the
alive callback (iwl_trans_pcie_gen2_fw_alive()) with a new
argument indicating whether it can free everything or only
partially.

The context info and PRPH scratch are also not needed after
PNVM load, but we don't have a good hook for freeing after
that, so keep them for now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618105614.8230d91a46c1.Ia7db71e5e6265ca87363f1481eac1bc3bbebb15c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-06-22 16:57:56 +03:00
Johannes Berg
8e99ea8d09 iwlwifi: use SPDX tags
Use SPDX tags instead of the long copyright notices.  Also cleanup
some duplicate copyright notices and combine the years where possible.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201210000603.481bcb512a6f.I8146abe5a637079e7336209f23cb26af98b12b31@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:15:31 +02:00
Johannes Berg
3fa965c2dd iwlwifi: pcie: change 12k A-MSDU config to use 16k buffers
If 12k A-MSDU size is requested, we will actually allocate 16k
due to page allocation. Thus, change it to actually mean 16k,
which is useful for certain sniffer use cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.84ae405829d4.I31184f4be31f7c3feb9a29aef3a111e70d15c64a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:17 +02:00
Luca Coelho
6654cd4eb9 iwlwifi: pcie: implement set_pnvm op
Implement the set_pnvm op to store the PNVM settings to the context
info and the corresponding code to free the DRAM block when the
context is freed.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.85847cfb0972.I202d90e99779f722df14b2d4102d3e466343a6f6@changeid
2020-10-08 20:15:00 +03:00
Luca Coelho
7ef3e22466 iwlwifi: update prph scratch structure to include PNVM data
The ROR structure was replaced by the PNVM structure.  They are
functionally identical, only the names have changed.  For now we keep
them set to 0, which means that the PNVM was not found and should not
be loaded.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.065c5abcb913.Ifebf7fe47025d720ed58dda0b7ba389b473fe590@changeid
2020-10-08 20:09:27 +03:00
Johannes Berg
6157624055 iwlwifi: pcie: gen3: indicate 8k/12k RB size to device
Newer firmware versions will parse a few extra bits in the
context info to be able to determine whether we are using
bigger than 4k RBs, indicate 8k/12k to them if we actually
use those (e.g. for sniffer based on the module parameter).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.f83f994572ca.Ibcfd66c3f9b69e68a53b3b2df8331ffb225db655@changeid
2020-05-29 10:32:22 +03:00
Golan Ben Ami
9b58419e51 iwlwifi: update gen3 interrupts - sw error and image response
In 22560 devices the ROM sendis an interrupt to the host
once the IML reading is done.
Handle this interrupt, and indicate sw error in case the
value is fail.

Additionally, the cause for sw error in 22560 devices
have been changed, so update the cause list.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:16 +03:00
Golan Ben Ami
2ee8240262 iwlwifi: pcie: support context information for 22560 devices
Context information structure was added to 22000 devices for
firmware self init.

In the next generation of devices the context information
changes significantly, and the original context information
is divided roughly to three data structures: context information gen3,
prph information and prph scratch.

In addition, the init flow changes so the firmware is loaded
by the IML, and so we must allocate the IML on the DRAM and
give the ROM the IML's address before kicking the firmware's
self init.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:15 +03:00