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2021-11-06Linux 5.15.1Greg Kroah-Hartman1-1/+1
Link: https://lore.kernel.org/r/20211104141159.551636584@linuxfoundation.org Tested-by: Shuah Khan <skhan@linuxfoundation.org> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Ken Moffat <zarniwhoop@ntlworld.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06ALSA: usb-audio: Add quirk for Audient iD14Takashi Iwai1-0/+2
commit df0380b9539b04c1ae8854a984098da06d5f1e67 upstream. Audient iD14 (2708:0002) may get a control message error that interferes the operation e.g. with alsactl. Add the quirk to ignore such errors like other devices. BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1191247 Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20211102161859.19301-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06Revert "drm/i915/gt: Propagate change in error status to children on unhold"Matthew Brost1-4/+0
commit ac653dd7996edf1770959e11a078312928bd7315 upstream. Propagating errors to dependent fences is broken and can lead to errors from one client ending up in another. In commit 3761baae908a ("Revert "drm/i915: Propagate errors on awaiting already signaled fences""), we attempted to get rid of fence error propagation but missed the case added in commit 8e9f84cf5cac ("drm/i915/gt: Propagate change in error status to children on unhold"). Revert that one too. This error was found by an up-and-coming selftest which triggers a reset during request cancellation and verifies that subsequent requests complete successfully. v2: (Daniel Vetter) - Use revert v3: (Jason) - Update commit message v4 (Daniele): - fix checkpatch error in commit message. References: '3761baae908a ("Revert "drm/i915: Propagate errors on awaiting already signaled fences"")' Signed-off-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210909164744.31249-8-matthew.brost@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06drm/amd/display: Revert "Directly retrain link from debugfs"Anson Jacob1-1/+2
commit 1131cadfd7563975f3a4efcc6f7c1fdc872db38b upstream. This reverts commit f5b6a20c7ef40599095c796b0500d842ffdbc639. This patch broke new settings from taking effect. Hotplug is required for new settings to take effect. Reviewed-by: Mikita Lipski <mikita.lipski@amd.com> Acked-by: Mikita Lipski <mikita.lipski@amd.com> Signed-off-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06drm/amdgpu: revert "Add autodump debugfs node for gpu reset v8"Christian König4-91/+0
commit c8365dbda056578eebe164bf110816b1a39b4b7f upstream. This reverts commit 728e7e0cd61899208e924472b9e641dbeb0775c4. Further discussion reveals that this feature is severely broken and needs to be reverted ASAP. GPU reset can never be delayed by userspace even for debugging or otherwise we can run into in kernel deadlocks. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06Revert "wcn36xx: Disable bmps when encryption is disabled"Bryan O'Donoghue3-15/+1
commit 285bb1738e196507bf985574d0bc1e9dd72d46b1 upstream. This reverts commit c6522a5076e1a65877c51cfee313a74ef61cabf8. Testing on tip-of-tree shows that this is working now. Revert this and re-enable BMPS for Open APs. Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20211022140447.2846248-3-bryan.odonoghue@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06ARM: 9120/1: Revert "amba: make use of -1 IRQs warn"Wang Kefeng1-3/+0
commit eb4f756915875b0ea0757751cd29841f0504d547 upstream. After commit 77a7300abad7 ("of/irq: Get rid of NO_IRQ usage"), no irq case has been removed, irq_of_parse_and_map() will return 0 in all cases when get error from parse and map an interrupt into linux virq space. amba_device_register() is only used on no-DT initialization, see s3c64xx_pl080_init() arch/arm/mach-s3c/pl080.c ep93xx_init_devices() arch/arm/mach-ep93xx/core.c They won't set -1 to irq[0], so no need the warn. This reverts commit 2eac58d5026e4ec8b17ff8b62877fea9e1d2f1b3. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06Revert "soc: imx: gpcv2: move reset assert after requesting domain power up"Lucas Stach1-2/+2
commit 2b2f106eb55276a60a89ac27a52d0d738b57a546 upstream. This reverts commit a77ebdd9f553. It turns out that the VPU domain has no different requirements, even though the downstream ATF implementation seems to suggest otherwise. Powering on the domain with the reset asserted works fine. As the changed sequence has caused sporadic issues with the GPU domains, just revert the change to go back to the working sequence. Cc: <stable@vger.kernel.org> # 5.14 Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Peng Fan <peng.fan@nxp.com> Tested-by: Adam Ford <aford173@gmail.com> #imx8mm-beacon Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06drm/amdkfd: fix boot failure when iommu is disabled in Picasso.Yifan Zhang2-4/+3
commit afd18180c07026f94a80ff024acef5f4159084a4 upstream. When IOMMU disabled in sbios and kfd in iommuv2 path, iommuv2 init will fail. But this failure should not block amdgpu driver init. Reported-by: youling <youling257@gmail.com> Tested-by: youling <youling257@gmail.com> Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06Revert "usb: core: hcd: Add support for deferring roothub registration"Greg Kroah-Hartman2-25/+6
This reverts commit 58877b0824da15698bd85a0a9dbfa8c354e6ecb7. It has been reported to be causing problems in Arch and Fedora bug reports. Reported-by: Hans de Goede <hdegoede@redhat.com> Link: https://bbs.archlinux.org/viewtopic.php?pid=2000956#p2000956 Link: https://bugzilla.redhat.com/show_bug.cgi?id=2019542 Link: https://bugzilla.redhat.com/show_bug.cgi?id=2019576 Link: https://lore.kernel.org/r/42bcbea6-5eb8-16c7-336a-2cb72e71bc36@redhat.com Cc: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: Chris Chiu <chris.chiu@canonical.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06Revert "xhci: Set HCD flag to defer primary roothub registration"Greg Kroah-Hartman1-1/+0
This reverts commit b7a0a792f864583207c593b50fd1b752ed89f4c1. It has been reported to be causing problems in Arch and Fedora bug reports. Reported-by: Hans de Goede <hdegoede@redhat.com> Link: https://bbs.archlinux.org/viewtopic.php?pid=2000956#p2000956 Link: https://bugzilla.redhat.com/show_bug.cgi?id=2019542 Link: https://bugzilla.redhat.com/show_bug.cgi?id=2019576 Link: https://lore.kernel.org/r/42bcbea6-5eb8-16c7-336a-2cb72e71bc36@redhat.com Cc: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: Chris Chiu <chris.chiu@canonical.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06media: firewire: firedtv-avc: fix a buffer overflow in avc_ca_pmt()Dan Carpenter2-3/+13
commit 35d2969ea3c7d32aee78066b1f3cf61a0d935a4e upstream. The bounds checking in avc_ca_pmt() is not strict enough. It should be checking "read_pos + 4" because it's reading 5 bytes. If the "es_info_length" is non-zero then it reads a 6th byte so there needs to be an additional check for that. I also added checks for the "write_pos". I don't think these are required because "read_pos" and "write_pos" are tied together so checking one ought to be enough. But they make the code easier to understand for me. The check on write_pos is: if (write_pos + 4 >= sizeof(c->operand) - 4) { The first "+ 4" is because we're writing 5 bytes and the last " - 4" is to leave space for the CRC. The other problem is that "length" can be invalid. It comes from "data_length" in fdtv_ca_pmt(). Cc: stable@vger.kernel.org Reported-by: Luo Likang <luolikang@nsfocus.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-06sfc: Fix reading non-legacy supported link modesErik Ekman1-8/+2
commit 041c61488236a5a84789083e3d9f0a51139b6edf upstream. Everything except the first 32 bits was lost when the pause flags were added. This makes the 50000baseCR2 mode flag (bit 34) not appear. I have tested this with a 10G card (SFN5122F-R7) by modifying it to return a non-legacy link mode (10000baseCR). Signed-off-by: Erik Ekman <erik@kryo.se> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-05i3c: master: dw: Remove IBI_WIP codeOleksandr Shulzhenko1-47/+0
The IBI_WIP code is not used and not expected to be used in the future. Remove it. Change-Id: I6a3808c3808ab827c3ac326dbf1be244beffd6f6 Signed-off-by: Oleksandr Shulzhenko <oleksandr.shulzhenko.viktorovych@intel.com>
2021-11-05hwmon: (peci) add invalid reading filtering logicJae Hyun Yoo2-0/+77
CPU can return invalid temperature readings prior to BIOS-PCU handshake RST_CPL3 or RST_CPL4 completion so add a fix to filter the invalid readings out. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
2021-11-05arm: dts: add vref and battery sensing properties into ADC nodesJae Hyun Yoo1-0/+4
This commit adds 'aspeed,int-vref-microvolt' and 'aspeed,battery-sensing' properties into ADC nodes for Intel AST2600 BMC platforms. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05ARM: dts: add rtc-pch node into aspeed-bmc-intel-ast2xxxJae Hyun Yoo2-0/+10
This commit adds rtc-pch node into aspeed-bmc-intel-ast2500 and aspeed-bmc-intel-ast2600 to enable PCH RTC driver. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05vegman: kernel: add RTC driver for PCHC620Ivan Mikhaylov3-0/+161
Signed-off-by: Ivan Mikhaylov <i.mikhaylov@yadro.com>
2021-11-05peci: Add debug printing to check caller PIDJae Hyun Yoo1-0/+5
This commit adds debug printing out to check caller PID for traffic profiling. The printing can be enabled by this command: echo -n 'file drivers/peci/peci-core.c line 218 +p' > /sys/kernel/debug/dynamic_debug/control echo '8' > /proc/sys/kernel/printk Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05soc: aspeed: mctp: fix a build breakJae Hyun Yoo1-2/+2
This commit fixes a build break which is caused by an incompatible compare function parameter of list_sort() call. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
2021-11-05ASD Add Shift IR/DR from Exit IR/DR for HW2 JTAG xfersErnesto Corona1-0/+1
Before this change JTAG HW2 mode shift operation failed to process a shift request when current state was Exit IR/DR for the same type of xfer SHIFTIR/SHIFTDR respectively. After this change we will support shift operations in HW2 mode from the following jtag states: For SHIFTDR: JTAG_STATE_SHIFTDR, JTAG_STATE_IDLE, JTAG_STATE_TLRESET, JTAG_STATE_PAUSEDR, JTAG_STATE_EXIT1DR and JTAG_STATE_EXIT1IR For SHIFTIR: JTAG_STATE_SHIFTIR, JTAG_STATE_IDLE, JTAG_STATE_TLRESET, JTAG_STATE_PAUSEIR, JTAG_STATE_EXIT1IR and JTAG_STATE_EXIT1DR Test: ASD Sanity(SW mode) finished successfully(SPR) ASD Sanity(HW mode) finished successfully(SPR) Cscripts(SW mode) finished successfully(SPR) Cscripts(HW mode) finished successfully(SPR) Signed-off-by: Ernesto Corona <ernesto.corona@intel.com> Change-Id: Ide878b8986639c63e41c2bc360e06a261cdffee5
2021-11-05soc: aspeed: mctp: Clear TX channel and client rings after resetIwona Winiarska1-15/+64
Currently, after TX channel wr_ptr reaches the maximum value, there is no mechanism to clear it. The driver expects that the HW will make forward progress, and eventually the buffer will have free space available. That's not true for some reset scenarios and when this happens, we may end up with a blocked full channel. While we could fix it by just adding a trigger after reset, this may cause userspace to receive unexpected responses for packets that got stuck in queues during reset. Let's fix it by flushing both TX channel and client rings. Note: The barriers are necessary just to enforce ordering between flush and producing new packets by the clients (we don't want to flush packets that were sent after reset, just the ones that were sent before it) but to keep things consistent, introduce helpers for all priv->pcie.bdf accesses. Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com> Change-Id: I457a05a6e7f0cb1fd8ce6f2bff6a59b166d32149
2021-11-05ASD Fix AST26xx HW mode end tap state supportErnesto Corona1-3/+13
Previous this change we send JTAG state machine to RTI in all shifts that end state was EXIT1IR/EXIT1DR. With this rule we were able to guarantee a smooth chain transition in HW mode (chain is expected to be in RTI after chain has been selected). However, there were uncovered cases such as Go to Ex1IR and then Go to ShfDR which doesn't expect to visit RTI. With this change AST26xx shift behavior in HW mode will be more accurate to what it is being requested. JTAG state machine will remain in EXIT1IR/EXIT1DR when those end states are being sent to the aspeed_jtag_xfer_hw2 driver function. It is now expected that ASD application calculates the right end state and send either EXIT1IR, EXIT1DR, RTI or PAUSEDR to control shift operations and JTAG state transitions in HW mode. Additionally aspeed_jtag_set_tap_state_hw2() function was updated to handle go to RTI from EXIT1 included in two different network packets. Tested: Using Software, HW1 and HW2 modes: ASD Sanity ended successfully. Signed-off-by: Ernesto Corona <ernesto.corona@intel.com> Change-Id: Ic49b0ce26c49d08e806c29e5ae72a4b3b7e68553
2021-11-05ARM: dts: update offset for sio_statusChalapathi Venkataramashetty3-3/+3
update the correct offset value of sio_status register to 0x10C. Tested: sio_status register updated after core bios done signal sent from BIOS. before: cat /sys/devices/platform/ahb/ahb:apb/1e789000.lpc/1e789000.lpc: regs/sio_status 16 after: cat /sys/devices/platform/ahb/ahb:apb/1e789000.lpc/1e789000.lpc: regs/sio_status 17 before: devmem 0x1e78910c 0x00000100 after: devmem 0x1e78910c 0x00000111 Signed-off-by: Chalapathi Venkataramashetty <chalapathix.venkataramashetty@intel.com> Change-Id: I6849980649f3fe353d67e1d131163a6aed777d77
2021-11-05soc: aspeed: lpc-sio: add SMI event triggering supportJae Hyun Yoo2-0/+31
Add SMI event triggering support. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Change-Id: I711b5642a654e671a2d97d3079e3a1a055d400a0
2021-11-05i2c: aspeed: fix interrupt handling on some abnormal casesJae Hyun Yoo1-2/+10
These two exceptional cases were rarely observed in a slave device reset or in a peer master reset conditions. 1. aspeed-i2c-bus 1e78a480.i2c-bus: irq handled != irq. expected 0x00000030, but was 0x00000020 when master goes from ASPEED_I2C_MASTER_STOP to ASPEED_I2C_MASTER_INACTIVE state due to an ASPEED_I2CD_INTR_ABNORMAL event. In this case, ASPEED_I2CD_INTR_NORMAL_STOP should be simply ignored without printing out the error message. 2. aspeed-i2c-bus 1e78a480.i2c-bus: irq handled != irq. expected 0x00000010, but was 0x00000000 when master already went to ASPEED_I2C_MASTER_INACTIVE. H/W sends one additional ASPEED_I2CD_INTR_NORMAL_STOP event but it's a garbage because driver is already in inactive state so filter it off from the error message printing out. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Change-Id: I94794a9612a7e8db445591e490bad6adae0faacf
2021-11-05mfd: intel-peci-client: Extend MFD cell id with additional parameterIwona Winiarska1-3/+4
If we're only using CPU number as MFD cell id, we don't have a way to avoid a collision in case we have multiple adapters able to communicate with the same CPUs. [ 794.916872] sysfs: cannot create duplicate filename '/bus/platform/devices/peci-cputemp.0' [ 795.452507] intel_peci_client 1-30: Failed to register child devices: -17 [ 795.460238] intel_peci_client: probe of 1-30 failed with error -17 To fix this problem, let's use both adapter number and cpu number to calculate MFD cell id. Change-Id: If0559a0b629081e6201b4ce93cb8bc649dd2a258 Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com>
2021-11-05ASD Disable JTAG Master controller output when driver is releasedErnesto Corona1-0/+1
To avoid conflicts with other JTAG hardware probes such as XDP, ASD must disable JTAG Master controller output when ASD connection is not in use. This commit fixes the output disable for AST26xx series which needs ASPEED_JTAG_CTRL and ASPEED_JTAG_GBLCTRL to be cleared for all SW, HW1 and HW2 modes. Test: 1. Run jtag_test 2. Run ASD Sanity(using XDP) - Failed here before 3. Run jtag_test 4. Run ASD Sanity(using ASD) 5. Run ASD Sanity(using XDP) - Failed here before 6. ASD Sanity(using ASD) Signed-off-by: Ernesto Corona <ernesto.corona@intel.com> Change-Id: I4f403f4b8412ab96cee195412cc412360845b6d0
2021-11-05hwmon: peci: clear time window configurationZbigniew Lukwinski2-0/+3
This patch makes time window setting to be cleared when disabling power capping just like others settings. Change-Id: I3a5fc9c1eb6a5787d131bf69cc18a5dae94a99f0 Signed-off-by: Zbigniew Lukwinski <zbigniew.lukwinski@linux.intel.com>
2021-11-05hwmon: peci: timestamps for sensors correctionZbigniew Lukwinski2-16/+5
This patch makes timestaps catching to happen just after PECI transaction. It makes reading more accurate since PECI request can hang while waiting in PECI driver queue. Change-Id: I1a356caa59148a5cebcfcdf89211038bfadb40d3 Signed-off-by: Zbigniew Lukwinski <zbigniew.lukwinski@linux.intel.com>
2021-11-05Add chip unique id reading interfaceJae Hyun Yoo1-10/+109
This commit adds an interface for reading chip unique id value. Optionally, the id can be encrypted using a dts-supplied hash data. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com> Signed-off-by: Arun P. Mohanan <arun.p.m@linux.intel.com> Change-Id: Ifd98500ea87b3d40e1738e583e077a74851fae35
2021-11-05soc: aspeed: mctp: Reject packets with invalid payload sizeIwona Winiarska1-9/+27
When we program TX command register, it requires packet data size in dwords. Since the aspeed-mctp driver doesn't implement MCTP protocol, it copies MCTP packet "as it" form userspace and uses size from write() syscall to program TX command. If the size from write() doesn't match the payload length in packet PCIe VDM header, it causes MCTP HW to stop working and we are not able to reset it without platform power cycle. To avoid HW issues, let's verify if the data size from write() matches the payload length in PCIe VDM header. Signed-off-by: Iwona Winiarska <iwona.winiarska@intel.com> Change-Id: I6da14babadcc65cb2ba4a2b685495d1baa92c169
2021-11-05Flash layout change for SPDM's AFMVikram Bodireddy1-1/+20
This change adds the SPI region needed for AFM(Attestation Firmware Manifest) which is used by SPDM Requester in PFR RoT. The change realigns the remaining flash region and appends the 256KB AFM region to staging region and reserves 768KB region for PSU and HSBP firmware. Tested: BMC boot in non-PFR and PFR environment. Change-Id: I322eebbdbb5dcffbfc45b8b50650ba4aaa5af186 Signed-off-by: Vikram Bodireddy <vikram.bodireddy@intel.com>
2021-11-05soc: aspeed: add a raw value setting interface for uart routingJae Hyun Yoo1-17/+51
This commit adds a raw value setting interface for uart routing to provide an atomic way of switching the route. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Change-Id: Id8b80f44f9a503d9f25a692211fc5ec78500ce68
2021-11-05Update I3C bus device listJonathan Doman2-1/+168
To support communication with NVDIMM controllers, add definitions for these I3C devices. Each bus now has two definitions for each DIMM slot. If populated with a DDR5 DIMM, the SPD Hub device will be used to gather temperature readings. If populated with an NVDIMM, we'll only need to talk to the controller sitting behind the hub (local device type 1011b), to read temperature and use the FW mailbox. This also removes some logic in the I3C driver which restricts use of certain addresses due to signal integrity paranoia. An NVDIMM controller in slot 6 of any bus is blocked by this logic, and unfortunately we don't have any control over the static address scheme used on the SPD bus, so the restriction must be removed. Tested: Probed I3C busses successfully with DIMMs installed in busses 0 and 1: $ gpioset $(gpiofind FM_SPD_SWITCH_CTRL_N)=1 $ echo 1e7a2000.i3c0 > /sys/bus/platform/drivers/dw-i3c-master/bind $ echo 1e7a3000.i3c1 > /sys/bus/platform/drivers/dw-i3c-master/bind $ ls /dev/i3c* /dev/i3c-0-3c000000000 /dev/i3c-0-3c000000001 /dev/i3c-0-3c000000002 /dev/i3c-0-3c000000003 /dev/i3c-0-3c000000004 /dev/i3c-0-3c000000005 /dev/i3c-0-3c000000006 /dev/i3c-0-3c000000007 /dev/i3c-0-3c000000008 /dev/i3c-0-3c000000009 /dev/i3c-0-3c00000000a /dev/i3c-0-3c00000000b /dev/i3c-0-3c00000000c /dev/i3c-0-3c00000000d /dev/i3c-0-3c00000000e /dev/i3c-1-3c000000000 /dev/i3c-1-3c000000001 /dev/i3c-1-3c000000002 /dev/i3c-1-3c000000003 /dev/i3c-1-3c000000004 /dev/i3c-1-3c000000005 /dev/i3c-1-3c000000006 /dev/i3c-1-3c000000007 /dev/i3c-1-3c000000008 /dev/i3c-1-3c000000009 /dev/i3c-1-3c00000000a /dev/i3c-1-3c00000000b /dev/i3c-1-3c00000000c /dev/i3c-1-3c00000000d /dev/i3c-1-3c00000000e Change-Id: I016450edad1ed4ec981500f04122976f1647b8ee Signed-off-by: Jonathan Doman <jonathan.doman@intel.com>
2021-11-05mailbox: ioctl to fetch mailbox sizeArun P. Mohanan3-0/+32
The size of mailbox differ from AST2500, AST2600 A0 and A1. Add an ioctl support to fetch the mailbox size. Tested: Verfied ioctl call returns mailbox size as expected. Change-Id: I4e261aaf8aa3fb108d6ad152d30a17b114d70ccd Signed-off-by: Arun P. Mohanan <arun.p.m@linux.intel.com>
2021-11-05ASD AST26xx Add a delay in SW bitbang operationsErnesto Corona1-2/+27
Using an overshift test environment where we execute a continuous JTAG R/W operation during hours we discover that in one of million ocurences for AST26xx TDO read occurred before JTAG Master controller reflected real tdo value on ASPEED_JTAG_SW. It was needed to add two delays during the SW xfer process to prevent this issue. We tested several delay options and found that using a read/write to ASPEED_JTAG_PADCTRL1(not used in SW mode) register gives the JTAG Master controller enough time to process the xfer with the lowest performance impact among the delay options. For AST25xx an extra delay was not required. Test: All of the following in SW mode: AST26xx(SPR) ASD Sanity finished successfully. AST26xx(SPR) Overshift test with 4K iterations finished successfully. AST26xx(SPR) jtag_test with 8M iterations finished successfully. AST25xx(ICX) ASD Sanity finished successfully AST25xx(ICX) jtag_test with 8M iterations finished successfully. Signed-off-by: Ernesto Corona <ernesto.corona@intel.com> Change-Id: Idf82632a564495e0a69075c9b842e84d39419612
2021-11-05ARM: dts: add silicon_id misc node into aspeed-bmc-intel-ast2xxxJae Hyun Yoo2-0/+14
This commit adds silicon_id sub-node into misc_control node. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Change-Id: I60c09b654ca8a8881e5df4be07f062280210e570
2021-11-05i3c: aspeed: fix a module probe errorJae Hyun Yoo1-14/+11
Modified the Aspeed global driver as a platform driver instead of a postcore initialized one to make it get a reset control resource properly while probing the module. To make it probed ahead of bus modules, it also modifies the object order in makefile. Change-Id: Icefb06c1a4548417aa09f53da5cb2f61ba6f8d09 Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05Move JTAG state matrix to JTAG core header fileCastro, Omar Eduardo2-128/+131
- Move TDI state matrix to core header file - These changes are done based on feedback from Paul Fertser, from the OpenOCD. Test: SPR ASD Sanity and jtag_test finished successfully. ICX ASD Sanity and jtag_test finished successfully. Change-Id: Idb612e50d5a8ea5929f7c9241d279c345587983a Signed-off-by: Castro, Omar Eduardo <omar.eduardo.castro@intel.com>
2021-11-05ASD Prevent TDI remaining bits to be override during JTAG xferErnesto Corona2-1/+20
JTAG xfer length is measured in bits and it is allowed to send non 8-bit aligned xfers. For such xfers we will read the content of the remaining bits in the last byte of tdi buffer and restore those bits along with the xfer readback. Add also linux types to JTAG header to remove external dependencies. Test: SPR ASD Sanity and jtag_test finished successfully. SKX ASD Sanity and jtag_test finished successfully. Signed-off-by: Ernesto Corona <ernesto.corona@intel.com>
2021-11-05pinctrl: aspeed: g6: modify RMII4 groupJae Hyun Yoo1-1/+1
Intel doesn't use transmit clock output of RMII4 module so this commit customize RMII4 pin ctrl group by removing the F24 pin setting from RMII4. This is a downstream customization. Do not upstream it. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05hwmon: peci: cleanupOlender, Agata3-44/+30
Add cleanup fixes after implementing energy sensor for all modules: cpu, dimm, platform to make all files consistent. Signed-off-by: Olender, Agata <agata.olender@intel.com>
2021-11-05ASD AST26xx HW mode 2 interrupt supportErnesto Corona1-25/+50
Create a low level function to handle xfer interrupts and map corresponding interrupt functions for AST25xx and AST26xx in HW1 and HW2 xfer modes. By default JTAG driver still uses polling. Interrupt support needs to be enabled with USE_INTERRUPTS macro. Remove also unused SCU reference. Test: AST26xx(SPR) ASD Sanity and jtag_test using HW2 polling. AST26xx(SPR) ASD Sanity and jtag_test using HW1 polling. AST26xx(SPR) ASD Sanity and jtag_test using HW2 interrupt. AST26xx(SPR) ASD Sanity and jtag_test using HW1 interrupt. AST26xx(SPR) jtag_test using SW mode. AST25xx(SKX) ASD Sanity and jtag_test using HW polling. AST25xx(SKX) ASD Sanity and jtag_test using HW interrupt. AST25xx(SKX) jtag_test using SW mode. Signed-off-by: Ernesto Corona <ernesto.corona@intel.com>
2021-11-05hwmon: peci: Stop reading DRAM_MIN_PWRZbigniew Lukwinski1-33/+9
This commit is about disabling reading DRAM_MIN_PWR from DRAM_POWER_INFO PCS. Starting from SPR DRAM_MIN_PWR is deprecated. BIOS does not update DRAM min power anymore. Value of 0 shall be reported as DRAM min power. Signed-off-by: Zbigniew Lukwinski <zbigniew.lukwinski@linux.intel.com>
2021-11-05hwmon: peci: TDP used for max DRAM powerZbigniew Lukwinski2-30/+4
This commit replaces 'Maximal DRAM Power' (MSR@61Ch - MSR_DRAM_POWER_INFO_HIGH) with the 'Spec DRAM Power'('TDP') (MSR@61Ch - MSR_DRAM_POWER_INFO_LOW) while maximal DRAM power calculation. This is to be compliant with SPS ME Node Manager. In case package power it already works with the same way - TDP is taken as maximal power. Signed-off-by: Zbigniew Lukwinski <zbigniew.lukwinski@linux.intel.com>
2021-11-05mfd: peci: Add ICX-D generation infoSaravanan Palanisamy4-0/+14
This commit adds CPU generation info for ICX-D Xeon family. Signed-off-by: Saravanan Palanisamy <saravanan.palanisamy@intel.com> Signed-off-by: Anoop S <anoopx.s@intel.com>
2021-11-05mfd: peci: Add ICX generation infoJae Hyun Yoo4-18/+138
This commit adds CPU generation info for ICX family. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
2021-11-05hwmon: (aspeed-pwm-tacho) Add pwm chip driver supportJae Hyun Yoo2-4/+131
This commit adds pwm chip driver support into aspeed-g6-pwm-tacho driver to enable beep speaker driver. The pwm chip driver cannot be added as a separate platform driver because it makes resource conflicts with existing pwm-tacho driver so it uses hacky tweak on the existing driver. Note: Do not try upstream this hacky implementation. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Change-Id: I22ad12be2ae3a061d7942fec813cdb11be321db7
2021-11-05hwmon: peci: add energy sensor to peci-dimmpowerOlender, Agata1-56/+232
Add support for energy consumption of DIMMs sensor. Energy is reported in micro Joules and exposed under energyN_input file. Signed-off-by: Olender, Agata <agata.olender@intel.com>