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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/remoteproc/qcom_q6v5_pas.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/remoteproc/qcom_q6v5_pas.c')
-rw-r--r--drivers/remoteproc/qcom_q6v5_pas.c1008
1 files changed, 1008 insertions, 0 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
new file mode 100644
index 000000000..dc6f07ca8
--- /dev/null
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -0,0 +1,1008 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Qualcomm ADSP/SLPI Peripheral Image Loader for MSM8974 and MSM8996
+ *
+ * Copyright (C) 2016 Linaro Ltd
+ * Copyright (C) 2014 Sony Mobile Communications AB
+ * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include <linux/qcom_scm.h>
+#include <linux/regulator/consumer.h>
+#include <linux/remoteproc.h>
+#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/smem.h>
+#include <linux/soc/qcom/smem_state.h>
+
+#include "qcom_common.h"
+#include "qcom_pil_info.h"
+#include "qcom_q6v5.h"
+#include "remoteproc_internal.h"
+
+#define ADSP_DECRYPT_SHUTDOWN_DELAY_MS 100
+
+struct adsp_data {
+ int crash_reason_smem;
+ const char *firmware_name;
+ int pas_id;
+ unsigned int minidump_id;
+ bool has_aggre2_clk;
+ bool auto_boot;
+ bool decrypt_shutdown;
+
+ char **proxy_pd_names;
+
+ const char *load_state;
+ const char *ssr_name;
+ const char *sysmon_name;
+ int ssctl_id;
+};
+
+struct qcom_adsp {
+ struct device *dev;
+ struct rproc *rproc;
+
+ struct qcom_q6v5 q6v5;
+
+ struct clk *xo;
+ struct clk *aggre2_clk;
+
+ struct regulator *cx_supply;
+ struct regulator *px_supply;
+
+ struct device *proxy_pds[3];
+
+ int proxy_pd_count;
+
+ int pas_id;
+ unsigned int minidump_id;
+ int crash_reason_smem;
+ bool has_aggre2_clk;
+ bool decrypt_shutdown;
+ const char *info_name;
+
+ struct completion start_done;
+ struct completion stop_done;
+
+ phys_addr_t mem_phys;
+ phys_addr_t mem_reloc;
+ void *mem_region;
+ size_t mem_size;
+
+ struct qcom_rproc_glink glink_subdev;
+ struct qcom_rproc_subdev smd_subdev;
+ struct qcom_rproc_ssr ssr_subdev;
+ struct qcom_sysmon *sysmon;
+
+ struct qcom_scm_pas_metadata pas_metadata;
+};
+
+static void adsp_minidump(struct rproc *rproc)
+{
+ struct qcom_adsp *adsp = rproc->priv;
+
+ if (rproc->dump_conf == RPROC_COREDUMP_DISABLED)
+ return;
+
+ qcom_minidump(rproc, adsp->minidump_id);
+}
+
+static int adsp_pds_enable(struct qcom_adsp *adsp, struct device **pds,
+ size_t pd_count)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < pd_count; i++) {
+ dev_pm_genpd_set_performance_state(pds[i], INT_MAX);
+ ret = pm_runtime_get_sync(pds[i]);
+ if (ret < 0) {
+ pm_runtime_put_noidle(pds[i]);
+ dev_pm_genpd_set_performance_state(pds[i], 0);
+ goto unroll_pd_votes;
+ }
+ }
+
+ return 0;
+
+unroll_pd_votes:
+ for (i--; i >= 0; i--) {
+ dev_pm_genpd_set_performance_state(pds[i], 0);
+ pm_runtime_put(pds[i]);
+ }
+
+ return ret;
+};
+
+static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds,
+ size_t pd_count)
+{
+ int i;
+
+ for (i = 0; i < pd_count; i++) {
+ dev_pm_genpd_set_performance_state(pds[i], 0);
+ pm_runtime_put(pds[i]);
+ }
+}
+
+static int adsp_shutdown_poll_decrypt(struct qcom_adsp *adsp)
+{
+ unsigned int retry_num = 50;
+ int ret;
+
+ do {
+ msleep(ADSP_DECRYPT_SHUTDOWN_DELAY_MS);
+ ret = qcom_scm_pas_shutdown(adsp->pas_id);
+ } while (ret == -EINVAL && --retry_num);
+
+ return ret;
+}
+
+static int adsp_unprepare(struct rproc *rproc)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+
+ /*
+ * adsp_load() did pass pas_metadata to the SCM driver for storing
+ * metadata context. It might have been released already if
+ * auth_and_reset() was successful, but in other cases clean it up
+ * here.
+ */
+ qcom_scm_pas_metadata_release(&adsp->pas_metadata);
+
+ return 0;
+}
+
+static int adsp_load(struct rproc *rproc, const struct firmware *fw)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+ int ret;
+
+ ret = qcom_mdt_pas_init(adsp->dev, fw, rproc->firmware, adsp->pas_id,
+ adsp->mem_phys, &adsp->pas_metadata);
+ if (ret)
+ return ret;
+
+ ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, adsp->pas_id,
+ adsp->mem_region, adsp->mem_phys, adsp->mem_size,
+ &adsp->mem_reloc);
+ if (ret)
+ return ret;
+
+ qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size);
+
+ return 0;
+}
+
+static int adsp_start(struct rproc *rproc)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+ int ret;
+
+ ret = qcom_q6v5_prepare(&adsp->q6v5);
+ if (ret)
+ return ret;
+
+ ret = adsp_pds_enable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+ if (ret < 0)
+ goto disable_irqs;
+
+ ret = clk_prepare_enable(adsp->xo);
+ if (ret)
+ goto disable_proxy_pds;
+
+ ret = clk_prepare_enable(adsp->aggre2_clk);
+ if (ret)
+ goto disable_xo_clk;
+
+ if (adsp->cx_supply) {
+ ret = regulator_enable(adsp->cx_supply);
+ if (ret)
+ goto disable_aggre2_clk;
+ }
+
+ if (adsp->px_supply) {
+ ret = regulator_enable(adsp->px_supply);
+ if (ret)
+ goto disable_cx_supply;
+ }
+
+ ret = qcom_scm_pas_auth_and_reset(adsp->pas_id);
+ if (ret) {
+ dev_err(adsp->dev,
+ "failed to authenticate image and release reset\n");
+ goto disable_px_supply;
+ }
+
+ ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5000));
+ if (ret == -ETIMEDOUT) {
+ dev_err(adsp->dev, "start timed out\n");
+ qcom_scm_pas_shutdown(adsp->pas_id);
+ goto disable_px_supply;
+ }
+
+ qcom_scm_pas_metadata_release(&adsp->pas_metadata);
+
+ return 0;
+
+disable_px_supply:
+ if (adsp->px_supply)
+ regulator_disable(adsp->px_supply);
+disable_cx_supply:
+ if (adsp->cx_supply)
+ regulator_disable(adsp->cx_supply);
+disable_aggre2_clk:
+ clk_disable_unprepare(adsp->aggre2_clk);
+disable_xo_clk:
+ clk_disable_unprepare(adsp->xo);
+disable_proxy_pds:
+ adsp_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+disable_irqs:
+ qcom_q6v5_unprepare(&adsp->q6v5);
+
+ return ret;
+}
+
+static void qcom_pas_handover(struct qcom_q6v5 *q6v5)
+{
+ struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5);
+
+ if (adsp->px_supply)
+ regulator_disable(adsp->px_supply);
+ if (adsp->cx_supply)
+ regulator_disable(adsp->cx_supply);
+ clk_disable_unprepare(adsp->aggre2_clk);
+ clk_disable_unprepare(adsp->xo);
+ adsp_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+}
+
+static int adsp_stop(struct rproc *rproc)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+ int handover;
+ int ret;
+
+ ret = qcom_q6v5_request_stop(&adsp->q6v5, adsp->sysmon);
+ if (ret == -ETIMEDOUT)
+ dev_err(adsp->dev, "timed out on wait\n");
+
+ ret = qcom_scm_pas_shutdown(adsp->pas_id);
+ if (ret && adsp->decrypt_shutdown)
+ ret = adsp_shutdown_poll_decrypt(adsp);
+
+ if (ret)
+ dev_err(adsp->dev, "failed to shutdown: %d\n", ret);
+
+ handover = qcom_q6v5_unprepare(&adsp->q6v5);
+ if (handover)
+ qcom_pas_handover(&adsp->q6v5);
+
+ return ret;
+}
+
+static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+ int offset;
+
+ offset = da - adsp->mem_reloc;
+ if (offset < 0 || offset + len > adsp->mem_size)
+ return NULL;
+
+ if (is_iomem)
+ *is_iomem = true;
+
+ return adsp->mem_region + offset;
+}
+
+static unsigned long adsp_panic(struct rproc *rproc)
+{
+ struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+
+ return qcom_q6v5_panic(&adsp->q6v5);
+}
+
+static const struct rproc_ops adsp_ops = {
+ .unprepare = adsp_unprepare,
+ .start = adsp_start,
+ .stop = adsp_stop,
+ .da_to_va = adsp_da_to_va,
+ .parse_fw = qcom_register_dump_segments,
+ .load = adsp_load,
+ .panic = adsp_panic,
+};
+
+static const struct rproc_ops adsp_minidump_ops = {
+ .unprepare = adsp_unprepare,
+ .start = adsp_start,
+ .stop = adsp_stop,
+ .da_to_va = adsp_da_to_va,
+ .load = adsp_load,
+ .panic = adsp_panic,
+ .coredump = adsp_minidump,
+};
+
+static int adsp_init_clock(struct qcom_adsp *adsp)
+{
+ int ret;
+
+ adsp->xo = devm_clk_get(adsp->dev, "xo");
+ if (IS_ERR(adsp->xo)) {
+ ret = PTR_ERR(adsp->xo);
+ if (ret != -EPROBE_DEFER)
+ dev_err(adsp->dev, "failed to get xo clock");
+ return ret;
+ }
+
+ if (adsp->has_aggre2_clk) {
+ adsp->aggre2_clk = devm_clk_get(adsp->dev, "aggre2");
+ if (IS_ERR(adsp->aggre2_clk)) {
+ ret = PTR_ERR(adsp->aggre2_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(adsp->dev,
+ "failed to get aggre2 clock");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int adsp_init_regulator(struct qcom_adsp *adsp)
+{
+ adsp->cx_supply = devm_regulator_get_optional(adsp->dev, "cx");
+ if (IS_ERR(adsp->cx_supply)) {
+ if (PTR_ERR(adsp->cx_supply) == -ENODEV)
+ adsp->cx_supply = NULL;
+ else
+ return PTR_ERR(adsp->cx_supply);
+ }
+
+ if (adsp->cx_supply)
+ regulator_set_load(adsp->cx_supply, 100000);
+
+ adsp->px_supply = devm_regulator_get_optional(adsp->dev, "px");
+ if (IS_ERR(adsp->px_supply)) {
+ if (PTR_ERR(adsp->px_supply) == -ENODEV)
+ adsp->px_supply = NULL;
+ else
+ return PTR_ERR(adsp->px_supply);
+ }
+
+ return 0;
+}
+
+static int adsp_pds_attach(struct device *dev, struct device **devs,
+ char **pd_names)
+{
+ size_t num_pds = 0;
+ int ret;
+ int i;
+
+ if (!pd_names)
+ return 0;
+
+ /* Handle single power domain */
+ if (dev->pm_domain) {
+ devs[0] = dev;
+ pm_runtime_enable(dev);
+ return 1;
+ }
+
+ while (pd_names[num_pds])
+ num_pds++;
+
+ for (i = 0; i < num_pds; i++) {
+ devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
+ if (IS_ERR_OR_NULL(devs[i])) {
+ ret = PTR_ERR(devs[i]) ? : -ENODATA;
+ goto unroll_attach;
+ }
+ }
+
+ return num_pds;
+
+unroll_attach:
+ for (i--; i >= 0; i--)
+ dev_pm_domain_detach(devs[i], false);
+
+ return ret;
+};
+
+static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds,
+ size_t pd_count)
+{
+ struct device *dev = adsp->dev;
+ int i;
+
+ /* Handle single power domain */
+ if (dev->pm_domain && pd_count) {
+ pm_runtime_disable(dev);
+ return;
+ }
+
+ for (i = 0; i < pd_count; i++)
+ dev_pm_domain_detach(pds[i], false);
+}
+
+static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
+{
+ struct device_node *node;
+ struct resource r;
+ int ret;
+
+ node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0);
+ if (!node) {
+ dev_err(adsp->dev, "no memory-region specified\n");
+ return -EINVAL;
+ }
+
+ ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
+ if (ret)
+ return ret;
+
+ adsp->mem_phys = adsp->mem_reloc = r.start;
+ adsp->mem_size = resource_size(&r);
+ adsp->mem_region = devm_ioremap_wc(adsp->dev, adsp->mem_phys, adsp->mem_size);
+ if (!adsp->mem_region) {
+ dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n",
+ &r.start, adsp->mem_size);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int adsp_probe(struct platform_device *pdev)
+{
+ const struct adsp_data *desc;
+ struct qcom_adsp *adsp;
+ struct rproc *rproc;
+ const char *fw_name;
+ const struct rproc_ops *ops = &adsp_ops;
+ int ret;
+
+ desc = of_device_get_match_data(&pdev->dev);
+ if (!desc)
+ return -EINVAL;
+
+ if (!qcom_scm_is_available())
+ return -EPROBE_DEFER;
+
+ fw_name = desc->firmware_name;
+ ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
+ &fw_name);
+ if (ret < 0 && ret != -EINVAL)
+ return ret;
+
+ if (desc->minidump_id)
+ ops = &adsp_minidump_ops;
+
+ rproc = rproc_alloc(&pdev->dev, pdev->name, ops, fw_name, sizeof(*adsp));
+
+ if (!rproc) {
+ dev_err(&pdev->dev, "unable to allocate remoteproc\n");
+ return -ENOMEM;
+ }
+
+ rproc->auto_boot = desc->auto_boot;
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
+ adsp = (struct qcom_adsp *)rproc->priv;
+ adsp->dev = &pdev->dev;
+ adsp->rproc = rproc;
+ adsp->minidump_id = desc->minidump_id;
+ adsp->pas_id = desc->pas_id;
+ adsp->has_aggre2_clk = desc->has_aggre2_clk;
+ adsp->info_name = desc->sysmon_name;
+ adsp->decrypt_shutdown = desc->decrypt_shutdown;
+ platform_set_drvdata(pdev, adsp);
+
+ ret = device_init_wakeup(adsp->dev, true);
+ if (ret)
+ goto free_rproc;
+
+ ret = adsp_alloc_memory_region(adsp);
+ if (ret)
+ goto free_rproc;
+
+ ret = adsp_init_clock(adsp);
+ if (ret)
+ goto free_rproc;
+
+ ret = adsp_init_regulator(adsp);
+ if (ret)
+ goto free_rproc;
+
+ ret = adsp_pds_attach(&pdev->dev, adsp->proxy_pds,
+ desc->proxy_pd_names);
+ if (ret < 0)
+ goto free_rproc;
+ adsp->proxy_pd_count = ret;
+
+ ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem, desc->load_state,
+ qcom_pas_handover);
+ if (ret)
+ goto detach_proxy_pds;
+
+ qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name);
+ qcom_add_smd_subdev(rproc, &adsp->smd_subdev);
+ qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name);
+ adsp->sysmon = qcom_add_sysmon_subdev(rproc,
+ desc->sysmon_name,
+ desc->ssctl_id);
+ if (IS_ERR(adsp->sysmon)) {
+ ret = PTR_ERR(adsp->sysmon);
+ goto detach_proxy_pds;
+ }
+
+ ret = rproc_add(rproc);
+ if (ret)
+ goto detach_proxy_pds;
+
+ return 0;
+
+detach_proxy_pds:
+ adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+free_rproc:
+ device_init_wakeup(adsp->dev, false);
+ rproc_free(rproc);
+
+ return ret;
+}
+
+static int adsp_remove(struct platform_device *pdev)
+{
+ struct qcom_adsp *adsp = platform_get_drvdata(pdev);
+
+ rproc_del(adsp->rproc);
+
+ qcom_q6v5_deinit(&adsp->q6v5);
+ qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev);
+ qcom_remove_sysmon_subdev(adsp->sysmon);
+ qcom_remove_smd_subdev(adsp->rproc, &adsp->smd_subdev);
+ qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev);
+ adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count);
+ device_init_wakeup(adsp->dev, false);
+ rproc_free(adsp->rproc);
+
+ return 0;
+}
+
+static const struct adsp_data adsp_resource_init = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data sdm845_adsp_resource_init = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .load_state = "adsp",
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data sm6350_adsp_resource = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "adsp",
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data sm8150_adsp_resource = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ NULL
+ },
+ .load_state = "adsp",
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data sm8250_adsp_resource = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "adsp",
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data sm8350_adsp_resource = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "adsp",
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data msm8996_adsp_resource = {
+ .crash_reason_smem = 423,
+ .firmware_name = "adsp.mdt",
+ .pas_id = 1,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ NULL
+ },
+ .ssr_name = "lpass",
+ .sysmon_name = "adsp",
+ .ssctl_id = 0x14,
+};
+
+static const struct adsp_data cdsp_resource_init = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sdm845_cdsp_resource_init = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .load_state = "cdsp",
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sm6350_cdsp_resource = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mx",
+ NULL
+ },
+ .load_state = "cdsp",
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sm8150_cdsp_resource = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ NULL
+ },
+ .load_state = "cdsp",
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sm8250_cdsp_resource = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ NULL
+ },
+ .load_state = "cdsp",
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sc8280xp_nsp0_resource = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "nsp",
+ NULL
+ },
+ .ssr_name = "cdsp0",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data sc8280xp_nsp1_resource = {
+ .crash_reason_smem = 633,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 30,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "nsp",
+ NULL
+ },
+ .ssr_name = "cdsp1",
+ .sysmon_name = "cdsp1",
+ .ssctl_id = 0x20,
+};
+
+static const struct adsp_data sm8350_cdsp_resource = {
+ .crash_reason_smem = 601,
+ .firmware_name = "cdsp.mdt",
+ .pas_id = 18,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mxc",
+ NULL
+ },
+ .load_state = "cdsp",
+ .ssr_name = "cdsp",
+ .sysmon_name = "cdsp",
+ .ssctl_id = 0x17,
+};
+
+static const struct adsp_data mpss_resource_init = {
+ .crash_reason_smem = 421,
+ .firmware_name = "modem.mdt",
+ .pas_id = 4,
+ .minidump_id = 3,
+ .has_aggre2_clk = false,
+ .auto_boot = false,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mss",
+ NULL
+ },
+ .load_state = "modem",
+ .ssr_name = "mpss",
+ .sysmon_name = "modem",
+ .ssctl_id = 0x12,
+};
+
+static const struct adsp_data sc8180x_mpss_resource = {
+ .crash_reason_smem = 421,
+ .firmware_name = "modem.mdt",
+ .pas_id = 4,
+ .has_aggre2_clk = false,
+ .auto_boot = false,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ NULL
+ },
+ .load_state = "modem",
+ .ssr_name = "mpss",
+ .sysmon_name = "modem",
+ .ssctl_id = 0x12,
+};
+
+static const struct adsp_data slpi_resource_init = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .pas_id = 12,
+ .has_aggre2_clk = true,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "ssc_cx",
+ NULL
+ },
+ .ssr_name = "dsps",
+ .sysmon_name = "slpi",
+ .ssctl_id = 0x16,
+};
+
+static const struct adsp_data sm8150_slpi_resource = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .pas_id = 12,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "slpi",
+ .ssr_name = "dsps",
+ .sysmon_name = "slpi",
+ .ssctl_id = 0x16,
+};
+
+static const struct adsp_data sm8250_slpi_resource = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .pas_id = 12,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "slpi",
+ .ssr_name = "dsps",
+ .sysmon_name = "slpi",
+ .ssctl_id = 0x16,
+};
+
+static const struct adsp_data sm8350_slpi_resource = {
+ .crash_reason_smem = 424,
+ .firmware_name = "slpi.mdt",
+ .pas_id = 12,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "lcx",
+ "lmx",
+ NULL
+ },
+ .load_state = "slpi",
+ .ssr_name = "dsps",
+ .sysmon_name = "slpi",
+ .ssctl_id = 0x16,
+};
+
+static const struct adsp_data wcss_resource_init = {
+ .crash_reason_smem = 421,
+ .firmware_name = "wcnss.mdt",
+ .pas_id = 6,
+ .auto_boot = true,
+ .ssr_name = "mpss",
+ .sysmon_name = "wcnss",
+ .ssctl_id = 0x12,
+};
+
+static const struct adsp_data sdx55_mpss_resource = {
+ .crash_reason_smem = 421,
+ .firmware_name = "modem.mdt",
+ .pas_id = 4,
+ .has_aggre2_clk = false,
+ .auto_boot = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mss",
+ NULL
+ },
+ .ssr_name = "mpss",
+ .sysmon_name = "modem",
+ .ssctl_id = 0x22,
+};
+
+static const struct adsp_data sm8450_mpss_resource = {
+ .crash_reason_smem = 421,
+ .firmware_name = "modem.mdt",
+ .pas_id = 4,
+ .minidump_id = 3,
+ .has_aggre2_clk = false,
+ .auto_boot = false,
+ .decrypt_shutdown = true,
+ .proxy_pd_names = (char*[]){
+ "cx",
+ "mss",
+ NULL
+ },
+ .load_state = "modem",
+ .ssr_name = "mpss",
+ .sysmon_name = "modem",
+ .ssctl_id = 0x12,
+};
+
+static const struct of_device_id adsp_of_match[] = {
+ { .compatible = "qcom,msm8226-adsp-pil", .data = &adsp_resource_init},
+ { .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init},
+ { .compatible = "qcom,msm8996-adsp-pil", .data = &msm8996_adsp_resource},
+ { .compatible = "qcom,msm8996-slpi-pil", .data = &slpi_resource_init},
+ { .compatible = "qcom,msm8998-adsp-pas", .data = &msm8996_adsp_resource},
+ { .compatible = "qcom,msm8998-slpi-pas", .data = &slpi_resource_init},
+ { .compatible = "qcom,qcs404-adsp-pas", .data = &adsp_resource_init },
+ { .compatible = "qcom,qcs404-cdsp-pas", .data = &cdsp_resource_init },
+ { .compatible = "qcom,qcs404-wcss-pas", .data = &wcss_resource_init },
+ { .compatible = "qcom,sc7180-mpss-pas", .data = &mpss_resource_init},
+ { .compatible = "qcom,sc7280-mpss-pas", .data = &mpss_resource_init},
+ { .compatible = "qcom,sc8180x-adsp-pas", .data = &sm8150_adsp_resource},
+ { .compatible = "qcom,sc8180x-cdsp-pas", .data = &sm8150_cdsp_resource},
+ { .compatible = "qcom,sc8180x-mpss-pas", .data = &sc8180x_mpss_resource},
+ { .compatible = "qcom,sc8280xp-adsp-pas", .data = &sm8250_adsp_resource},
+ { .compatible = "qcom,sc8280xp-nsp0-pas", .data = &sc8280xp_nsp0_resource},
+ { .compatible = "qcom,sc8280xp-nsp1-pas", .data = &sc8280xp_nsp1_resource},
+ { .compatible = "qcom,sdm660-adsp-pas", .data = &adsp_resource_init},
+ { .compatible = "qcom,sdm845-adsp-pas", .data = &sdm845_adsp_resource_init},
+ { .compatible = "qcom,sdm845-cdsp-pas", .data = &sdm845_cdsp_resource_init},
+ { .compatible = "qcom,sdx55-mpss-pas", .data = &sdx55_mpss_resource},
+ { .compatible = "qcom,sm6350-adsp-pas", .data = &sm6350_adsp_resource},
+ { .compatible = "qcom,sm6350-cdsp-pas", .data = &sm6350_cdsp_resource},
+ { .compatible = "qcom,sm6350-mpss-pas", .data = &mpss_resource_init},
+ { .compatible = "qcom,sm8150-adsp-pas", .data = &sm8150_adsp_resource},
+ { .compatible = "qcom,sm8150-cdsp-pas", .data = &sm8150_cdsp_resource},
+ { .compatible = "qcom,sm8150-mpss-pas", .data = &mpss_resource_init},
+ { .compatible = "qcom,sm8150-slpi-pas", .data = &sm8150_slpi_resource},
+ { .compatible = "qcom,sm8250-adsp-pas", .data = &sm8250_adsp_resource},
+ { .compatible = "qcom,sm8250-cdsp-pas", .data = &sm8250_cdsp_resource},
+ { .compatible = "qcom,sm8250-slpi-pas", .data = &sm8250_slpi_resource},
+ { .compatible = "qcom,sm8350-adsp-pas", .data = &sm8350_adsp_resource},
+ { .compatible = "qcom,sm8350-cdsp-pas", .data = &sm8350_cdsp_resource},
+ { .compatible = "qcom,sm8350-slpi-pas", .data = &sm8350_slpi_resource},
+ { .compatible = "qcom,sm8350-mpss-pas", .data = &mpss_resource_init},
+ { .compatible = "qcom,sm8450-adsp-pas", .data = &sm8350_adsp_resource},
+ { .compatible = "qcom,sm8450-cdsp-pas", .data = &sm8350_cdsp_resource},
+ { .compatible = "qcom,sm8450-slpi-pas", .data = &sm8350_slpi_resource},
+ { .compatible = "qcom,sm8450-mpss-pas", .data = &sm8450_mpss_resource},
+ { },
+};
+MODULE_DEVICE_TABLE(of, adsp_of_match);
+
+static struct platform_driver adsp_driver = {
+ .probe = adsp_probe,
+ .remove = adsp_remove,
+ .driver = {
+ .name = "qcom_q6v5_pas",
+ .of_match_table = adsp_of_match,
+ },
+};
+
+module_platform_driver(adsp_driver);
+MODULE_DESCRIPTION("Qualcomm Hexagon v5 Peripheral Authentication Service driver");
+MODULE_LICENSE("GPL v2");