diff options
Diffstat (limited to 'drivers')
102 files changed, 866 insertions, 254 deletions
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c index ceef1c502e9e..8141d8e51636 100644 --- a/drivers/accel/amdxdna/aie2_pci.c +++ b/drivers/accel/amdxdna/aie2_pci.c @@ -17,6 +17,7 @@ #include <linux/iopoll.h> #include <linux/pci.h> #include <linux/xarray.h> +#include <asm/hypervisor.h> #include "aie2_msg_priv.h" #include "aie2_pci.h" @@ -508,6 +509,11 @@ static int aie2_init(struct amdxdna_dev *xdna) unsigned long bars = 0; int i, nvec, ret; + if (!hypervisor_is_type(X86_HYPER_NATIVE)) { + XDNA_ERR(xdna, "Running under hypervisor not supported"); + return -EINVAL; + } + ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL); if (!ndev) return -ENOMEM; diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index 97064e943768..e3f302b9dee5 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -52,7 +52,7 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function, struct pcc_data *data; struct acpi_pcc_info *ctx = handler_context; struct pcc_mbox_chan *pcc_chan; - static acpi_status ret; + acpi_status ret; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 3bdeeee3414e..e66e20d1f31b 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1366,7 +1366,8 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) /* Are any of the regs PCC ?*/ if (CPC_IN_PCC(highest_reg) || CPC_IN_PCC(lowest_reg) || CPC_IN_PCC(lowest_non_linear_reg) || CPC_IN_PCC(nominal_reg) || - CPC_IN_PCC(low_freq_reg) || CPC_IN_PCC(nom_freq_reg)) { + CPC_IN_PCC(low_freq_reg) || CPC_IN_PCC(nom_freq_reg) || + CPC_IN_PCC(guaranteed_reg)) { if (pcc_ss_id < 0) { pr_debug("Invalid pcc_ss_id\n"); return -ENODEV; diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 84676cc24221..0ee8ea971aa4 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1868,16 +1868,18 @@ void pm_runtime_init(struct device *dev) */ void pm_runtime_reinit(struct device *dev) { - if (!pm_runtime_enabled(dev)) { - if (dev->power.runtime_status == RPM_ACTIVE) - pm_runtime_set_suspended(dev); - if (dev->power.irq_safe) { - spin_lock_irq(&dev->power.lock); - dev->power.irq_safe = 0; - spin_unlock_irq(&dev->power.lock); - if (dev->parent) - pm_runtime_put(dev->parent); - } + if (pm_runtime_enabled(dev)) + return; + + if (dev->power.runtime_status == RPM_ACTIVE) + pm_runtime_set_suspended(dev); + + if (dev->power.irq_safe) { + spin_lock_irq(&dev->power.lock); + dev->power.irq_safe = 0; + spin_unlock_irq(&dev->power.lock); + if (dev->parent) + pm_runtime_put(dev->parent); } /* * Clear power.needs_force_resume in case it has been set by diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 272bc608e528..32a3a5b13802 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1082,7 +1082,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode, /* Order wrt reading lo_state in loop_validate_file(). */ wmb(); - lo->lo_state = Lo_bound; + WRITE_ONCE(lo->lo_state, Lo_bound); if (part_shift) lo->lo_flags |= LO_FLAGS_PARTSCAN; partscan = lo->lo_flags & LO_FLAGS_PARTSCAN; @@ -1179,7 +1179,7 @@ static void __loop_clr_fd(struct loop_device *lo) if (!part_shift) set_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state); mutex_lock(&lo->lo_mutex); - lo->lo_state = Lo_unbound; + WRITE_ONCE(lo->lo_state, Lo_unbound); mutex_unlock(&lo->lo_mutex); /* @@ -1218,7 +1218,7 @@ static int loop_clr_fd(struct loop_device *lo) lo->lo_flags |= LO_FLAGS_AUTOCLEAR; if (disk_openers(lo->lo_disk) == 1) - lo->lo_state = Lo_rundown; + WRITE_ONCE(lo->lo_state, Lo_rundown); loop_global_unlock(lo, true); return 0; @@ -1743,7 +1743,7 @@ static void lo_release(struct gendisk *disk) mutex_lock(&lo->lo_mutex); if (lo->lo_state == Lo_bound && (lo->lo_flags & LO_FLAGS_AUTOCLEAR)) - lo->lo_state = Lo_rundown; + WRITE_ONCE(lo->lo_state, Lo_rundown); need_clear = (lo->lo_state == Lo_rundown); mutex_unlock(&lo->lo_mutex); @@ -1858,7 +1858,7 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_start_request(rq); - if (lo->lo_state != Lo_bound) + if (data_race(READ_ONCE(lo->lo_state)) != Lo_bound) return BLK_STS_IOERR; switch (req_op(rq)) { @@ -2016,7 +2016,7 @@ static int loop_add(int i) lo->worker_tree = RB_ROOT; INIT_LIST_HEAD(&lo->idle_worker_list); timer_setup(&lo->timer, loop_free_idle_workers_timer, TIMER_DEFERRABLE); - lo->lo_state = Lo_unbound; + WRITE_ONCE(lo->lo_state, Lo_unbound); err = mutex_lock_killable(&loop_ctl_mutex); if (err) @@ -2174,7 +2174,7 @@ static int loop_control_remove(int idx) goto mark_visible; } /* Mark this loop device as no more bound, but not quite unbound yet */ - lo->lo_state = Lo_deleting; + WRITE_ONCE(lo->lo_state, Lo_deleting); mutex_unlock(&lo->lo_mutex); loop_remove(lo); @@ -2197,8 +2197,12 @@ static int loop_control_get_free(int idx) if (ret) return ret; idr_for_each_entry(&loop_index_idr, lo, id) { - /* Hitting a race results in creating a new loop device which is harmless. */ - if (lo->idr_visible && data_race(lo->lo_state) == Lo_unbound) + /* + * Hitting a race results in creating a new loop device + * which is harmless. + */ + if (lo->idr_visible && + data_race(READ_ONCE(lo->lo_state)) == Lo_unbound) goto found; } mutex_unlock(&loop_ctl_mutex); diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index f1409e54010a..d1c354636315 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1423,9 +1423,11 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, goto out_alloc; } - ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1, - GFP_KERNEL); - if (ret < 0) { + dev->clt_device_id = ida_alloc_max(&index_ida, + (1 << (MINORBITS - RNBD_PART_BITS)) - 1, + GFP_KERNEL); + if (dev->clt_device_id < 0) { + ret = dev->clt_device_id; pr_err("Failed to initialize device '%s' from session %s, allocating idr failed, err: %d\n", pathname, sess->sessname, ret); goto out_queues; @@ -1434,10 +1436,9 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, dev->pathname = kstrdup(pathname, GFP_KERNEL); if (!dev->pathname) { ret = -ENOMEM; - goto out_queues; + goto out_ida; } - dev->clt_device_id = ret; dev->sess = sess; dev->access_mode = access_mode; dev->nr_poll_queues = nr_poll_queues; @@ -1453,6 +1454,8 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, return dev; +out_ida: + ida_free(&index_ida, dev->clt_device_id); out_queues: kfree(dev->hw_queues); out_alloc: diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index df9831783a13..cfd2132410dd 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1080,12 +1080,20 @@ static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu( return io_uring_cmd_to_pdu(ioucmd, struct ublk_uring_cmd_pdu); } +static void ublk_end_request(struct request *req, blk_status_t error) +{ + local_bh_disable(); + blk_mq_end_request(req, error); + local_bh_enable(); +} + /* todo: handle partial completion */ static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io, bool need_map) { unsigned int unmapped_bytes; blk_status_t res = BLK_STS_OK; + bool requeue; /* failed read IO if nothing is read */ if (!io->res && req_op(req) == REQ_OP_READ) @@ -1117,14 +1125,30 @@ static inline void __ublk_complete_rq(struct request *req, struct ublk_io *io, if (unlikely(unmapped_bytes < io->res)) io->res = unmapped_bytes; - if (blk_update_request(req, BLK_STS_OK, io->res)) + /* + * Run bio->bi_end_io() with softirqs disabled. If the final fput + * happens off this path, then that will prevent ublk's blkdev_release() + * from being called on current's task work, see fput() implementation. + * + * Otherwise, ublk server may not provide forward progress in case of + * reading the partition table from bdev_open() with disk->open_mutex + * held, and causes dead lock as we could already be holding + * disk->open_mutex here. + * + * Preferably we would not be doing IO with a mutex held that is also + * used for release, but this work-around will suffice for now. + */ + local_bh_disable(); + requeue = blk_update_request(req, BLK_STS_OK, io->res); + local_bh_enable(); + if (requeue) blk_mq_requeue_request(req, true); else if (likely(!blk_should_fake_timeout(req->q))) __blk_mq_end_request(req, BLK_STS_OK); return; exit: - blk_mq_end_request(req, res); + ublk_end_request(req, res); } static struct io_uring_cmd *__ublk_prep_compl_io_cmd(struct ublk_io *io, @@ -1164,7 +1188,7 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq, if (ublk_nosrv_dev_should_queue_io(ubq->dev)) blk_mq_requeue_request(rq, false); else - blk_mq_end_request(rq, BLK_STS_IOERR); + ublk_end_request(rq, BLK_STS_IOERR); } static void @@ -1209,7 +1233,7 @@ __ublk_do_auto_buf_reg(const struct ublk_queue *ubq, struct request *req, ublk_auto_buf_reg_fallback(ubq, req->tag); return AUTO_BUF_REG_FALLBACK; } - blk_mq_end_request(req, BLK_STS_IOERR); + ublk_end_request(req, BLK_STS_IOERR); return AUTO_BUF_REG_FAIL; } diff --git a/drivers/block/zloop.c b/drivers/block/zloop.c index 77bd6081b244..8e334f5025fc 100644 --- a/drivers/block/zloop.c +++ b/drivers/block/zloop.c @@ -697,7 +697,7 @@ static blk_status_t zloop_queue_rq(struct blk_mq_hw_ctx *hctx, struct zloop_cmd *cmd = blk_mq_rq_to_pdu(rq); struct zloop_device *zlo = rq->q->queuedata; - if (zlo->state == Zlo_deleting) + if (data_race(READ_ONCE(zlo->state)) == Zlo_deleting) return BLK_STS_IOERR; /* @@ -1002,7 +1002,7 @@ static int zloop_ctl_add(struct zloop_options *opts) ret = -ENOMEM; goto out; } - zlo->state = Zlo_creating; + WRITE_ONCE(zlo->state, Zlo_creating); ret = mutex_lock_killable(&zloop_ctl_mutex); if (ret) @@ -1113,7 +1113,7 @@ static int zloop_ctl_add(struct zloop_options *opts) } mutex_lock(&zloop_ctl_mutex); - zlo->state = Zlo_live; + WRITE_ONCE(zlo->state, Zlo_live); mutex_unlock(&zloop_ctl_mutex); pr_info("zloop: device %d, %u zones of %llu MiB, %u B block size\n", @@ -1177,7 +1177,7 @@ static int zloop_ctl_remove(struct zloop_options *opts) ret = -EINVAL; } else { idr_remove(&zloop_index_idr, zlo->id); - zlo->state = Zlo_deleting; + WRITE_ONCE(zlo->state, Zlo_deleting); } mutex_unlock(&zloop_ctl_mutex); diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index a1d11ecd1ac8..b06a43143d23 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -219,11 +219,12 @@ static bool __init cpu0_node_has_opp_v2_prop(void) static int __init cpufreq_dt_platdev_init(void) { - const void *data; + const void *data = NULL; - data = of_machine_get_match_data(allowlist); - if (data) + if (of_machine_device_match(allowlist)) { + data = of_machine_get_match_data(allowlist); goto create_pdev; + } if (cpu0_node_has_opp_v2_prop() && !of_machine_device_match(blocklist)) goto create_pdev; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 58c3ffe707d1..12201b8e99b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6613,6 +6613,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, struct amdgpu_hive_info *hive = NULL; int r = 0; bool need_emergency_restart = false; + /* save the pasid here as the job may be freed before the end of the reset */ + int pasid = job ? job->pasid : -EINVAL; /* * If it reaches here because of hang/timeout and a RAS error is @@ -6713,8 +6715,12 @@ end_reset: if (!r) { struct amdgpu_task_info *ti = NULL; - if (job) - ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid); + /* + * The job may already be freed at this point via the sched tdr workqueue so + * use the cached pasid. + */ + if (pasid >= 0) + ti = amdgpu_vm_get_task_info_pasid(adev, pasid); drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, ti ? &ti->task : NULL); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 2dfbddcef9ab..848e6b7db482 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -33,6 +33,7 @@ #include <drm/drm_vblank.h> #include <linux/cc_platform.h> +#include <linux/console.h> #include <linux/dynamic_debug.h> #include <linux/module.h> #include <linux/mmu_notifier.h> @@ -2704,7 +2705,9 @@ static int amdgpu_pmops_thaw(struct device *dev) struct drm_device *drm_dev = dev_get_drvdata(dev); /* do not resume device if it's normal hibernation */ - if (!pm_hibernate_is_recovering() && !pm_hibernation_mode_is_suspend()) + if (console_suspend_enabled && + !pm_hibernate_is_recovering() && + !pm_hibernation_mode_is_suspend()) return 0; return amdgpu_device_resume(drm_dev, true); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index a499449fcb06..d2bc169e84b0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -312,7 +312,7 @@ void kfd_smi_event_queue_restore(struct kfd_node *node, pid_t pid) { kfd_smi_event_add(pid, node, KFD_SMI_EVENT_QUEUE_RESTORE, KFD_EVENT_FMT_QUEUE_RESTORE(ktime_get_boottime_ns(), pid, - node->id, 0)); + node->id, '0')); } void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index 4986f12dc9df..0cdd8c74abdf 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1118,13 +1118,13 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx) if (dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL) num_audio++; } + if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa) { + /*wake AZ from D3 first before access az endpoint*/ + clk_mgr->funcs->enable_pme_wa(clk_mgr); + } pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio); - if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa) - /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ - clk_mgr->funcs->enable_pme_wa(clk_mgr); - link_hwss->enable_audio_packet(pipe_ctx); if (pipe_ctx->stream_res.audio) diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index ef69898d2cc5..d056e5fd5458 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -203,12 +203,12 @@ enum dcn35_clk_src_array_id { NBIO_BASE_INNER(seg) #define NBIO_SR(reg_name)\ - REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define NBIO_SR_ARR(reg_name, id)\ - REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define bios_regs_init() \ ( \ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index f3c614c4490c..9fab3169069c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -183,12 +183,12 @@ enum dcn351_clk_src_array_id { NBIO_BASE_INNER(seg) #define NBIO_SR(reg_name)\ - REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define NBIO_SR_ARR(reg_name, id)\ - REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX2_ ## reg_name ## _BASE_IDX) + \ - regBIF_BX2_ ## reg_name + REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX1_ ## reg_name ## _BASE_IDX) + \ + regBIF_BX1_ ## reg_name #define bios_regs_init() \ ( \ diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c index f9b0938c57ea..f2a16dfee599 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c @@ -1939,6 +1939,11 @@ int smu_v14_0_od_edit_dpm_table(struct smu_context *smu, dev_err(smu->adev->dev, "Set soft max sclk failed!"); return ret; } + if (smu->gfx_actual_hard_min_freq != smu->gfx_default_hard_min_freq || + smu->gfx_actual_soft_max_freq != smu->gfx_default_soft_max_freq) + smu->user_dpm_profile.user_od = true; + else + smu->user_dpm_profile.user_od = false; break; default: return -ENOSYS; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c index b1bd946d8e30..97414bc39764 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c @@ -1514,9 +1514,10 @@ static int smu_v14_0_1_set_fine_grain_gfx_freq_parameters(struct smu_context *sm smu->gfx_default_hard_min_freq = clk_table->MinGfxClk; smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk; - smu->gfx_actual_hard_min_freq = 0; - smu->gfx_actual_soft_max_freq = 0; - + if (smu->gfx_actual_hard_min_freq == 0) + smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; + if (smu->gfx_actual_soft_max_freq == 0) + smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; return 0; } @@ -1526,8 +1527,10 @@ static int smu_v14_0_0_set_fine_grain_gfx_freq_parameters(struct smu_context *sm smu->gfx_default_hard_min_freq = clk_table->MinGfxClk; smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk; - smu->gfx_actual_hard_min_freq = 0; - smu->gfx_actual_soft_max_freq = 0; + if (smu->gfx_actual_hard_min_freq == 0) + smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; + if (smu->gfx_actual_soft_max_freq == 0) + smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; return 0; } @@ -1665,6 +1668,29 @@ static int smu_v14_0_common_set_mall_enable(struct smu_context *smu) return ret; } +static int smu_v14_0_0_restore_user_od_settings(struct smu_context *smu) +{ + int ret; + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, + smu->gfx_actual_hard_min_freq, + NULL); + if (ret) { + dev_err(smu->adev->dev, "Failed to restore hard min sclk!\n"); + return ret; + } + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, + smu->gfx_actual_soft_max_freq, + NULL); + if (ret) { + dev_err(smu->adev->dev, "Failed to restore soft max sclk!\n"); + return ret; + } + + return 0; +} + static const struct pptable_funcs smu_v14_0_0_ppt_funcs = { .check_fw_status = smu_v14_0_check_fw_status, .check_fw_version = smu_v14_0_check_fw_version, @@ -1688,6 +1714,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = { .mode2_reset = smu_v14_0_0_mode2_reset, .get_dpm_ultimate_freq = smu_v14_0_common_get_dpm_ultimate_freq, .set_soft_freq_limited_range = smu_v14_0_0_set_soft_freq_limited_range, + .restore_user_od_settings = smu_v14_0_0_restore_user_od_settings, .od_edit_dpm_table = smu_v14_0_od_edit_dpm_table, .print_clk_levels = smu_v14_0_0_print_clk_levels, .force_clk_levels = smu_v14_0_0_force_clk_levels, diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index efc79bbf3c73..e4df43427394 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -969,8 +969,10 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, if (!obj) return -ENOENT; - if (args->handle == args->new_handle) - return 0; + if (args->handle == args->new_handle) { + ret = 0; + goto out; + } mutex_lock(&file_priv->prime.lock); @@ -1002,6 +1004,8 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, out_unlock: mutex_unlock(&file_priv->prime.lock); +out: + drm_gem_object_put(obj); return ret; } diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 76f6af819037..7a83804fedca 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -1165,6 +1165,7 @@ config DRM_PANEL_VISIONOX_RM69299 tristate "Visionox RM69299" depends on OF depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE help Say Y here if you want to enable support for Visionox RM69299 DSI Video Mode panel. diff --git a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c index 7c989b70ab51..a14c86c60d19 100644 --- a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c +++ b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c @@ -212,6 +212,8 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); + ctx->panel.prepare_prev_first = true; + drm_panel_add(&ctx->panel); ret = mipi_dsi_attach(dsi); diff --git a/drivers/gpu/drm/tests/drm_atomic_state_test.c b/drivers/gpu/drm/tests/drm_atomic_state_test.c index 2f6ac7a09f44..bc27f65b2823 100644 --- a/drivers/gpu/drm/tests/drm_atomic_state_test.c +++ b/drivers/gpu/drm/tests/drm_atomic_state_test.c @@ -156,24 +156,29 @@ static int set_up_atomic_state(struct kunit *test, if (connector) { conn_state = drm_atomic_get_connector_state(state, connector); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state); + if (IS_ERR(conn_state)) + return PTR_ERR(conn_state); ret = drm_atomic_set_crtc_for_connector(conn_state, crtc); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; } crtc_state = drm_atomic_get_crtc_state(state, crtc); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); ret = drm_atomic_set_mode_for_crtc(crtc_state, &drm_atomic_test_mode); - KUNIT_EXPECT_EQ(test, ret, 0); + if (ret) + return ret; crtc_state->enable = true; crtc_state->active = true; if (connector) { ret = drm_atomic_commit(state); - KUNIT_ASSERT_EQ(test, ret, 0); + if (ret) + return ret; } else { // dummy connector mask crtc_state->connector_mask = DRM_TEST_CONN_0; @@ -206,7 +211,13 @@ static void drm_test_check_connector_changed_modeset(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); // first modeset to enable +retry_set_up: ret = set_up_atomic_state(test, priv, old_conn, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_set_up; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -277,13 +288,26 @@ static void drm_test_check_valid_clones(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_set_up: ret = set_up_atomic_state(test, priv, NULL, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_set_up; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); +retry: crtc_state = drm_atomic_get_crtc_state(state, priv->crtc); + if (PTR_ERR(crtc_state) == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state); crtc_state->encoder_mask = param->encoder_mask; @@ -292,6 +316,12 @@ static void drm_test_check_valid_clones(struct kunit *test) crtc_state->mode_changed = true; ret = drm_atomic_helper_check_modeset(drm, state); + if (ret == -EDEADLK) { + drm_atomic_state_clear(state); + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry; + } KUNIT_ASSERT_EQ(test, ret, param->expected_result); drm_modeset_drop_locks(&ctx); diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c index 8bd412735000..70f9aa702143 100644 --- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c +++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c @@ -257,10 +257,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -326,10 +332,16 @@ static void drm_test_check_broadcast_rgb_crtc_mode_not_changed(struct kunit *tes drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -397,10 +409,16 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -457,10 +475,17 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test) KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -518,10 +543,16 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -580,10 +611,17 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test) KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -643,10 +681,16 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -705,10 +749,17 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te KUNIT_ASSERT_NOT_NULL(test, mode); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -870,10 +921,16 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -946,10 +1003,16 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); @@ -1022,10 +1085,16 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1069,10 +1138,16 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1118,10 +1193,16 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1167,10 +1248,16 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); conn_state = conn->state; @@ -1218,10 +1305,16 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); /* You shouldn't be doing that at home. */ @@ -1292,10 +1385,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback_rgb(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1440,10 +1539,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422(struct kunit drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1669,10 +1774,17 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, mode, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1736,10 +1848,16 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test) drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1805,10 +1923,16 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1865,10 +1989,16 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1927,10 +2057,16 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes drm_modeset_acquire_init(&ctx, 0); +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_EXPECT_EQ(test, ret, 0); conn_state = conn->state; @@ -1970,10 +2106,17 @@ static void drm_test_check_disable_connector(struct kunit *test) drm = &priv->drm; crtc = priv->crtc; + +retry_conn_enable: ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn, preferred, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) + goto retry_conn_enable; + } KUNIT_ASSERT_EQ(test, ret, 0); state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx); diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index b0bd31d14bb9..bf4ee976b680 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1527,7 +1527,7 @@ static bool xe_ttm_bo_lock_in_destructor(struct ttm_buffer_object *ttm_bo) * always succeed here, as long as we hold the lru lock. */ spin_lock(&ttm_bo->bdev->lru_lock); - locked = dma_resv_trylock(ttm_bo->base.resv); + locked = dma_resv_trylock(&ttm_bo->base._resv); spin_unlock(&ttm_bo->bdev->lru_lock); xe_assert(xe, locked); @@ -1547,13 +1547,6 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) bo = ttm_to_xe_bo(ttm_bo); xe_assert(xe_bo_device(bo), !(bo->created && kref_read(&ttm_bo->base.refcount))); - /* - * Corner case where TTM fails to allocate memory and this BOs resv - * still points the VMs resv - */ - if (ttm_bo->base.resv != &ttm_bo->base._resv) - return; - if (!xe_ttm_bo_lock_in_destructor(ttm_bo)) return; @@ -1563,14 +1556,14 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) * TODO: Don't do this for external bos once we scrub them after * unbind. */ - dma_resv_for_each_fence(&cursor, ttm_bo->base.resv, + dma_resv_for_each_fence(&cursor, &ttm_bo->base._resv, DMA_RESV_USAGE_BOOKKEEP, fence) { if (xe_fence_is_xe_preempt(fence) && !dma_fence_is_signaled(fence)) { if (!replacement) replacement = dma_fence_get_stub(); - dma_resv_replace_fences(ttm_bo->base.resv, + dma_resv_replace_fences(&ttm_bo->base._resv, fence->context, replacement, DMA_RESV_USAGE_BOOKKEEP); @@ -1578,7 +1571,7 @@ static void xe_ttm_bo_release_notify(struct ttm_buffer_object *ttm_bo) } dma_fence_put(replacement); - dma_resv_unlock(ttm_bo->base.resv); + dma_resv_unlock(&ttm_bo->base._resv); } static void xe_ttm_bo_delete_mem_notify(struct ttm_buffer_object *ttm_bo) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index c7d373c70f0f..cf29e259861f 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -1056,7 +1056,7 @@ static void tdf_request_sync(struct xe_device *xe) * transient and need to be flushed.. */ if (xe_mmio_wait32(>->mmio, XE2_TDF_CTRL, TRANSIENT_FLUSH_REQUEST, 0, - 150, NULL, false)) + 300, NULL, false)) xe_gt_err_once(gt, "TD flush timeout\n"); xe_force_wake_put(gt_to_fw(gt), fw_ref); diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index 54e42960daad..7c74a31d4486 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -124,7 +124,7 @@ static struct sg_table *xe_dma_buf_map(struct dma_buf_attachment *attach, case XE_PL_TT: sgt = drm_prime_pages_to_sg(obj->dev, bo->ttm.ttm->pages, - bo->ttm.ttm->num_pages); + obj->size >> PAGE_SHIFT); if (IS_ERR(sgt)) return sgt; diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c index 97dfb7945b7a..a5c36a317a70 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.c +++ b/drivers/gpu/drm/xe/xe_eu_stall.c @@ -315,7 +315,7 @@ static int xe_eu_stall_user_ext_set_property(struct xe_device *xe, u64 extension return -EFAULT; if (XE_IOCTL_DBG(xe, ext.property >= ARRAY_SIZE(xe_set_eu_stall_property_funcs)) || - XE_IOCTL_DBG(xe, ext.pad)) + XE_IOCTL_DBG(xe, !ext.property) || XE_IOCTL_DBG(xe, ext.pad)) return -EINVAL; idx = array_index_nospec(ext.property, ARRAY_SIZE(xe_set_eu_stall_property_funcs)); diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index 4d81210e41f5..fd9480031750 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -132,7 +132,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (XE_IOCTL_DBG(xe, args->extensions) || XE_IOCTL_DBG(xe, args->pad[0] || args->pad[1] || args->pad[2]) || - XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1])) + XE_IOCTL_DBG(xe, args->reserved[0] || args->reserved[1]) || + XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS)) return -EINVAL; q = xe_exec_queue_lookup(xef, args->exec_queue_id); diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index dbb5e7a9bc6a..cdce210e36f2 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -797,9 +797,6 @@ static int do_gt_restart(struct xe_gt *gt) xe_gt_sriov_pf_init_hw(gt); xe_mocs_init(gt); - err = xe_uc_start(>->uc); - if (err) - return err; for_each_hw_engine(hwe, gt, id) xe_reg_sr_apply_mmio(&hwe->reg_sr, gt); @@ -807,6 +804,10 @@ static int do_gt_restart(struct xe_gt *gt) /* Get CCS mode in sync between sw/hw */ xe_gt_apply_ccs_mode(gt); + err = xe_uc_start(>->uc); + if (err) + return err; + /* Restore GT freq to expected values */ xe_gt_sanitize_freq(gt); diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index 849ea6c86e8e..ce3c7810469f 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -293,8 +293,10 @@ int xe_gt_freq_init(struct xe_gt *gt) return -ENOMEM; err = sysfs_create_files(gt->freq, freq_attrs); - if (err) + if (err) { + kobject_put(gt->freq); return err; + } err = devm_add_action_or_reset(xe->drm.dev, freq_fini, gt->freq); if (err) diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index bdc9d9877ec4..3e3d1d52f630 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -5,6 +5,7 @@ #include <drm/drm_managed.h> +#include <generated/xe_wa_oob.h> #include "xe_force_wake.h" #include "xe_device.h" #include "xe_gt.h" @@ -16,6 +17,7 @@ #include "xe_mmio.h" #include "xe_pm.h" #include "xe_sriov.h" +#include "xe_wa.h" /** * DOC: Xe GT Idle @@ -145,6 +147,12 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt) xe_mmio_write32(mmio, RENDER_POWERGATE_IDLE_HYSTERESIS, 25); } + if (XE_GT_WA(gt, 14020316580)) + gtidle->powergate_enable &= ~(VDN_HCP_POWERGATE_ENABLE(0) | + VDN_MFXVDENC_POWERGATE_ENABLE(0) | + VDN_HCP_POWERGATE_ENABLE(2) | + VDN_MFXVDENC_POWERGATE_ENABLE(2)); + xe_mmio_write32(mmio, POWERGATE_ENABLE, gtidle->powergate_enable); xe_force_wake_put(gt_to_fw(gt), fw_ref); } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index 4c73a077d314..033eae2d03d3 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -733,7 +733,7 @@ static void vf_start_migration_recovery(struct xe_gt *gt) spin_lock(>->sriov.vf.migration.lock); - if (!gt->sriov.vf.migration.recovery_queued || + if (!gt->sriov.vf.migration.recovery_queued && !gt->sriov.vf.migration.recovery_teardown) { gt->sriov.vf.migration.recovery_queued = true; WRITE_ONCE(gt->sriov.vf.migration.recovery_inprogress, true); diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c index 82c5fbcdfbe3..01477fc7b37b 100644 --- a/drivers/gpu/drm/xe/xe_gt_throttle.c +++ b/drivers/gpu/drm/xe/xe_gt_throttle.c @@ -140,7 +140,7 @@ static ssize_t reasons_show(struct kobject *kobj, struct throttle_attribute *other_ta = kobj_attribute_to_throttle(kattr); if (other_ta->mask != U32_MAX && reasons & other_ta->mask) - ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name); + ret += sysfs_emit_at(buff, ret, "%s ", (*pother)->name + strlen("reason_")); } if (drm_WARN_ONCE(&xe->drm, !ret, "Unknown reason: %#x\n", reasons)) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index ed7be50b2f72..f6ba2b0f074d 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -717,26 +717,46 @@ static bool vf_recovery(struct xe_guc *guc) return xe_gt_recovery_pending(guc_to_gt(guc)); } +static inline void relaxed_ms_sleep(unsigned int delay_ms) +{ + unsigned long min_us, max_us; + + if (!delay_ms) + return; + + if (delay_ms > 20) { + msleep(delay_ms); + return; + } + + min_us = mul_u32_u32(delay_ms, 1000); + max_us = min_us + 500; + + usleep_range(min_us, max_us); +} + static int wq_wait_for_space(struct xe_exec_queue *q, u32 wqi_size) { struct xe_guc *guc = exec_queue_to_guc(q); struct xe_device *xe = guc_to_xe(guc); struct iosys_map map = xe_lrc_parallel_map(q->lrc[0]); - unsigned int sleep_period_ms = 1; + unsigned int sleep_period_ms = 1, sleep_total_ms = 0; #define AVAILABLE_SPACE \ CIRC_SPACE(q->guc->wqi_tail, q->guc->wqi_head, WQ_SIZE) if (wqi_size > AVAILABLE_SPACE && !vf_recovery(guc)) { try_again: q->guc->wqi_head = parallel_read(xe, map, wq_desc.head); - if (wqi_size > AVAILABLE_SPACE) { - if (sleep_period_ms == 1024) { + if (wqi_size > AVAILABLE_SPACE && !vf_recovery(guc)) { + if (sleep_total_ms > 2000) { xe_gt_reset_async(q->gt); return -ENODEV; } msleep(sleep_period_ms); - sleep_period_ms <<= 1; + sleep_total_ms += sleep_period_ms; + if (sleep_period_ms < 64) + sleep_period_ms <<= 1; goto try_again; } } @@ -1585,7 +1605,7 @@ static void __guc_exec_queue_process_msg_suspend(struct xe_sched_msg *msg) since_resume_ms; if (wait_ms > 0 && q->guc->resume_time) - msleep(wait_ms); + relaxed_ms_sleep(wait_ms); set_exec_queue_suspended(q); disable_scheduling(q, false); @@ -2253,10 +2273,11 @@ static void guc_exec_queue_unpause_prepare(struct xe_guc *guc, struct xe_exec_queue *q) { struct xe_gpu_scheduler *sched = &q->guc->sched; - struct xe_sched_job *job = NULL; + struct xe_sched_job *job = NULL, *__job; bool restore_replay = false; - list_for_each_entry(job, &sched->base.pending_list, drm.list) { + list_for_each_entry(__job, &sched->base.pending_list, drm.list) { + job = __job; restore_replay |= job->restore_replay; if (restore_replay) { xe_gt_dbg(guc_to_gt(guc), "Replay JOB - guc_id=%d, seqno=%d", diff --git a/drivers/gpu/drm/xe/xe_heci_gsc.c b/drivers/gpu/drm/xe/xe_heci_gsc.c index 2b3d49dd394c..495cdd4f948d 100644 --- a/drivers/gpu/drm/xe/xe_heci_gsc.c +++ b/drivers/gpu/drm/xe/xe_heci_gsc.c @@ -223,7 +223,7 @@ void xe_heci_gsc_irq_handler(struct xe_device *xe, u32 iir) if (xe->heci_gsc.irq < 0) return; - ret = generic_handle_irq(xe->heci_gsc.irq); + ret = generic_handle_irq_safe(xe->heci_gsc.irq); if (ret) drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret); } @@ -243,7 +243,7 @@ void xe_heci_csc_irq_handler(struct xe_device *xe, u32 iir) if (xe->heci_gsc.irq < 0) return; - ret = generic_handle_irq(xe->heci_gsc.irq); + ret = generic_handle_irq_safe(xe->heci_gsc.irq); if (ret) drm_err_ratelimited(&xe->drm, "error handling GSC irq: %d\n", ret); } diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 890c363282ae..f8bb28ab8124 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -1105,11 +1105,12 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream) oag_buf_size_select(stream) | oag_configure_mmio_trigger(stream, true)); - xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl, stream->periodic ? - (OAG_OAGLBCTXCTRL_COUNTER_RESUME | + xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl, + OAG_OAGLBCTXCTRL_COUNTER_RESUME | + (stream->periodic ? OAG_OAGLBCTXCTRL_TIMER_ENABLE | REG_FIELD_PREP(OAG_OAGLBCTXCTRL_TIMER_PERIOD_MASK, - stream->period_exponent)) : 0); + stream->period_exponent) : 0)); /* * Initialize Super Queue Internal Cnt Register @@ -1254,6 +1255,9 @@ static int xe_oa_set_no_preempt(struct xe_oa *oa, u64 value, static int xe_oa_set_prop_num_syncs(struct xe_oa *oa, u64 value, struct xe_oa_open_param *param) { + if (XE_IOCTL_DBG(oa->xe, value > DRM_XE_MAX_SYNCS)) + return -EINVAL; + param->num_syncs = value; return 0; } @@ -1343,7 +1347,7 @@ static int xe_oa_user_ext_set_property(struct xe_oa *oa, enum xe_oa_user_extn_fr ARRAY_SIZE(xe_oa_set_property_funcs_config)); if (XE_IOCTL_DBG(oa->xe, ext.property >= ARRAY_SIZE(xe_oa_set_property_funcs_open)) || - XE_IOCTL_DBG(oa->xe, ext.pad)) + XE_IOCTL_DBG(oa->xe, !ext.property) || XE_IOCTL_DBG(oa->xe, ext.pad)) return -EINVAL; idx = array_index_nospec(ext.property, ARRAY_SIZE(xe_oa_set_property_funcs_open)); diff --git a/drivers/gpu/drm/xe/xe_sriov_vfio.c b/drivers/gpu/drm/xe/xe_sriov_vfio.c index e9a7615bb5c5..3da81af97b8b 100644 --- a/drivers/gpu/drm/xe/xe_sriov_vfio.c +++ b/drivers/gpu/drm/xe/xe_sriov_vfio.c @@ -21,7 +21,7 @@ EXPORT_SYMBOL_FOR_MODULES(xe_sriov_vfio_get_pf, "xe-vfio-pci"); bool xe_sriov_vfio_migration_supported(struct xe_device *xe) { if (!IS_SRIOV_PF(xe)) - return -EPERM; + return false; return xe_sriov_pf_migration_supported(xe); } diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h index 0955d2ac8d74..fa757dd07954 100644 --- a/drivers/gpu/drm/xe/xe_svm.h +++ b/drivers/gpu/drm/xe/xe_svm.h @@ -214,7 +214,7 @@ int xe_svm_init(struct xe_vm *vm) { #if IS_ENABLED(CONFIG_DRM_GPUSVM) return drm_gpusvm_init(&vm->svm.gpusvm, "Xe SVM (simple)", &vm->xe->drm, - NULL, NULL, 0, 0, 0, NULL, NULL, 0); + NULL, 0, 0, 0, NULL, NULL, 0); #else return 0; #endif diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 7cac646bdf1c..79ab6c512d3e 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1508,7 +1508,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef) INIT_WORK(&vm->destroy_work, vm_destroy_work_func); INIT_LIST_HEAD(&vm->preempt.exec_queues); - vm->preempt.min_run_period_ms = 10; /* FIXME: Wire up to uAPI */ + if (flags & XE_VM_FLAG_FAULT_MODE) + vm->preempt.min_run_period_ms = 0; + else + vm->preempt.min_run_period_ms = 5; for_each_tile(tile, xe, id) xe_range_fence_tree_init(&vm->rftree[id]); @@ -3324,6 +3327,9 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm, if (XE_IOCTL_DBG(xe, args->extensions)) return -EINVAL; + if (XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS)) + return -EINVAL; + if (args->num_binds > 1) { u64 __user *bind_user = u64_to_user_ptr(args->vector_of_binds); diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index ccd6cc090309..2168ef052499 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -263,7 +263,7 @@ struct xe_vm { * @min_run_period_ms: The minimum run period before preempting * an engine again */ - s64 min_run_period_ms; + unsigned int min_run_period_ms; /** @exec_queues: list of exec queues attached to this VM */ struct list_head exec_queues; /** @num_exec_queues: number exec queues attached to this VM */ diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 3764abca3d4f..e32dd2fde6f1 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -270,14 +270,6 @@ static const struct xe_rtp_entry_sr gt_was[] = { XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F1C(0), MFXPIPE_CLKGATE_DIS)), XE_RTP_ENTRY_FLAG(FOREACH_ENGINE), }, - { XE_RTP_NAME("14020316580"), - XE_RTP_RULES(MEDIA_VERSION(1301)), - XE_RTP_ACTIONS(CLR(POWERGATE_ENABLE, - VDN_HCP_POWERGATE_ENABLE(0) | - VDN_MFXVDENC_POWERGATE_ENABLE(0) | - VDN_HCP_POWERGATE_ENABLE(2) | - VDN_MFXVDENC_POWERGATE_ENABLE(2))), - }, { XE_RTP_NAME("14019449301"), XE_RTP_RULES(MEDIA_VERSION(1301), ENGINE_CLASS(VIDEO_DECODE)), XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F08(0), CG3DDISHRS_CLKGATE_DIS)), diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index fb38eb3d6e9a..7ca7258eb5d8 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -76,3 +76,4 @@ 15015404425_disable PLATFORM(PANTHERLAKE), MEDIA_STEP(B0, FOREVER) 16026007364 MEDIA_VERSION(3000) +14020316580 MEDIA_VERSION(1301) diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index a34753fc2973..6040a8940674 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -76,6 +76,9 @@ #define DELL_SMM_NO_TEMP 10 #define DELL_SMM_NO_FANS 4 +/* limit fan multiplier to avoid overflow */ +#define DELL_SMM_MAX_FAN_MULT (INT_MAX / U16_MAX) + struct smm_regs { unsigned int eax; unsigned int ebx; @@ -1253,6 +1256,12 @@ static int dell_smm_init_data(struct device *dev, const struct dell_smm_ops *ops data->ops = ops; /* All options must not be 0 */ data->i8k_fan_mult = fan_mult ? : I8K_FAN_MULT; + if (data->i8k_fan_mult > DELL_SMM_MAX_FAN_MULT) { + dev_err(dev, + "fan multiplier %u is too large (max %u)\n", + data->i8k_fan_mult, DELL_SMM_MAX_FAN_MULT); + return -EINVAL; + } data->i8k_fan_max = fan_max ? : I8K_FAN_HIGH; data->i8k_pwm_mult = DIV_ROUND_UP(255, data->i8k_fan_max); diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c index 228c5f6c6f38..129f3a9e8fe9 100644 --- a/drivers/hwmon/ibmpex.c +++ b/drivers/hwmon/ibmpex.c @@ -277,6 +277,9 @@ static ssize_t ibmpex_high_low_store(struct device *dev, { struct ibmpex_bmc_data *data = dev_get_drvdata(dev); + if (!data) + return -ENODEV; + ibmpex_reset_high_low_data(data); return count; @@ -508,6 +511,9 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data) { int i, j; + hwmon_device_unregister(data->hwmon_dev); + dev_set_drvdata(data->bmc_device, NULL); + device_remove_file(data->bmc_device, &sensor_dev_attr_reset_high_low.dev_attr); device_remove_file(data->bmc_device, &dev_attr_name.attr); @@ -521,8 +527,7 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data) } list_del(&data->list); - dev_set_drvdata(data->bmc_device, NULL); - hwmon_device_unregister(data->hwmon_dev); + ipmi_destroy_user(data->user); kfree(data->sensors); kfree(data); diff --git a/drivers/hwmon/ltc4282.c b/drivers/hwmon/ltc4282.c index b9cad89f2cd9..db6534e67991 100644 --- a/drivers/hwmon/ltc4282.c +++ b/drivers/hwmon/ltc4282.c @@ -1000,8 +1000,9 @@ static umode_t ltc4282_in_is_visible(const struct ltc4282_state *st, u32 attr) case hwmon_in_max: case hwmon_in_min: case hwmon_in_enable: - case hwmon_in_reset_history: return 0644; + case hwmon_in_reset_history: + return 0200; default: return 0; } @@ -1020,8 +1021,9 @@ static umode_t ltc4282_curr_is_visible(u32 attr) return 0444; case hwmon_curr_max: case hwmon_curr_min: - case hwmon_curr_reset_history: return 0644; + case hwmon_curr_reset_history: + return 0200; default: return 0; } @@ -1039,8 +1041,9 @@ static umode_t ltc4282_power_is_visible(u32 attr) return 0444; case hwmon_power_max: case hwmon_power_min: - case hwmon_power_reset_history: return 0644; + case hwmon_power_reset_history: + return 0200; default: return 0; } diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c index fbaa34973694..07f596581c6e 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -397,7 +397,7 @@ static int tmp401_chip_read(struct device *dev, u32 attr, int channel, long *val ret = regmap_read(data->regmap, TMP401_CONVERSION_RATE, ®val); if (ret < 0) return ret; - *val = (1 << (7 - regval)) * 125; + *val = (1 << (7 - min(regval, 7))) * 125; break; case hwmon_chip_temp_reset_history: *val = 0; diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 25044d28f28a..b742ef1adb35 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -173,6 +173,11 @@ static inline struct protection_domain *to_pdomain(struct iommu_domain *dom) bool translation_pre_enabled(struct amd_iommu *iommu); int __init add_special_device(u8 type, u8 id, u32 *devid, bool cmd_line); +int amd_iommu_pdom_id_alloc(void); +int amd_iommu_pdom_id_reserve(u16 id, gfp_t gfp); +void amd_iommu_pdom_id_free(int id); +void amd_iommu_pdom_id_destroy(void); + #ifdef CONFIG_DMI void amd_iommu_apply_ivrs_quirks(void); #else diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 4b2953418977..384c90b4f90a 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1136,8 +1136,11 @@ static void set_dte_bit(struct dev_table_entry *dte, u8 bit) static bool __reuse_device_table(struct amd_iommu *iommu) { struct amd_iommu_pci_seg *pci_seg = iommu->pci_seg; - u32 lo, hi, old_devtb_size; + struct dev_table_entry *old_dev_tbl_entry; + u32 lo, hi, old_devtb_size, devid; phys_addr_t old_devtb_phys; + u16 dom_id; + bool dte_v; u64 entry; /* Each IOMMU use separate device table with the same size */ @@ -1173,6 +1176,22 @@ static bool __reuse_device_table(struct amd_iommu *iommu) return false; } + for (devid = 0; devid <= pci_seg->last_bdf; devid++) { + old_dev_tbl_entry = &pci_seg->old_dev_tbl_cpy[devid]; + dte_v = FIELD_GET(DTE_FLAG_V, old_dev_tbl_entry->data[0]); + dom_id = FIELD_GET(DEV_DOMID_MASK, old_dev_tbl_entry->data[1]); + + if (!dte_v || !dom_id) + continue; + /* + * ID reservation can fail with -ENOSPC when there + * are multiple devices present in the same domain, + * hence check only for -ENOMEM. + */ + if (amd_iommu_pdom_id_reserve(dom_id, GFP_KERNEL) == -ENOMEM) + return false; + } + return true; } @@ -3127,8 +3146,7 @@ static bool __init check_ioapic_information(void) static void __init free_dma_resources(void) { - ida_destroy(&pdom_ids); - + amd_iommu_pdom_id_destroy(); free_unity_maps(); } diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 9f1d56a5e145..5d45795c367a 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1811,17 +1811,26 @@ int amd_iommu_complete_ppr(struct device *dev, u32 pasid, int status, int tag) * contain. * ****************************************************************************/ - -static int pdom_id_alloc(void) +int amd_iommu_pdom_id_alloc(void) { return ida_alloc_range(&pdom_ids, 1, MAX_DOMAIN_ID - 1, GFP_ATOMIC); } -static void pdom_id_free(int id) +int amd_iommu_pdom_id_reserve(u16 id, gfp_t gfp) +{ + return ida_alloc_range(&pdom_ids, id, id, gfp); +} + +void amd_iommu_pdom_id_free(int id) { ida_free(&pdom_ids, id); } +void amd_iommu_pdom_id_destroy(void) +{ + ida_destroy(&pdom_ids); +} + static void free_gcr3_tbl_level1(u64 *tbl) { u64 *ptr; @@ -1864,7 +1873,7 @@ static void free_gcr3_table(struct gcr3_tbl_info *gcr3_info) gcr3_info->glx = 0; /* Free per device domain ID */ - pdom_id_free(gcr3_info->domid); + amd_iommu_pdom_id_free(gcr3_info->domid); iommu_free_pages(gcr3_info->gcr3_tbl); gcr3_info->gcr3_tbl = NULL; @@ -1900,14 +1909,14 @@ static int setup_gcr3_table(struct gcr3_tbl_info *gcr3_info, return -EBUSY; /* Allocate per device domain ID */ - domid = pdom_id_alloc(); + domid = amd_iommu_pdom_id_alloc(); if (domid <= 0) return -ENOSPC; gcr3_info->domid = domid; gcr3_info->gcr3_tbl = iommu_alloc_pages_node_sz(nid, GFP_ATOMIC, SZ_4K); if (gcr3_info->gcr3_tbl == NULL) { - pdom_id_free(domid); + amd_iommu_pdom_id_free(domid); return -ENOMEM; } @@ -2503,7 +2512,7 @@ struct protection_domain *protection_domain_alloc(void) if (!domain) return NULL; - domid = pdom_id_alloc(); + domid = amd_iommu_pdom_id_alloc(); if (domid <= 0) { kfree(domain); return NULL; @@ -2802,7 +2811,7 @@ void amd_iommu_domain_free(struct iommu_domain *dom) WARN_ON(!list_empty(&domain->dev_list)); pt_iommu_deinit(&domain->iommu); - pdom_id_free(domain->id); + amd_iommu_pdom_id_free(domain->id); kfree(domain); } @@ -2853,7 +2862,7 @@ void amd_iommu_init_identity_domain(void) domain->ops = &identity_domain_ops; domain->owner = &amd_iommu_ops; - identity_domain.id = pdom_id_alloc(); + identity_domain.id = amd_iommu_pdom_id_alloc(); protection_domain_init(&identity_domain); } diff --git a/drivers/iommu/generic_pt/iommu_pt.h b/drivers/iommu/generic_pt/iommu_pt.h index 97aeda1ad01c..3327116a441c 100644 --- a/drivers/iommu/generic_pt/iommu_pt.h +++ b/drivers/iommu/generic_pt/iommu_pt.h @@ -372,6 +372,9 @@ static inline struct pt_table_p *_table_alloc(struct pt_common *common, table_mem = iommu_alloc_pages_node_sz(iommu_table->nid, gfp, log2_to_int(lg2sz)); + if (!table_mem) + return ERR_PTR(-ENOMEM); + if (pt_feature(common, PT_FEAT_DMA_INCOHERENT) && mode == ALLOC_NORMAL) { int ret = iommu_pages_start_incoherent( diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c index 54cf4d856179..436992331111 100644 --- a/drivers/iommu/iommufd/io_pagetable.c +++ b/drivers/iommu/iommufd/io_pagetable.c @@ -495,7 +495,11 @@ int iopt_map_file_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt, return -EOVERFLOW; start_byte = start - ALIGN_DOWN(start, PAGE_SIZE); - dmabuf = dma_buf_get(fd); + if (IS_ENABLED(CONFIG_DMA_SHARED_BUFFER)) + dmabuf = dma_buf_get(fd); + else + dmabuf = ERR_PTR(-ENXIO); + if (!IS_ERR(dmabuf)) { pages = iopt_alloc_dmabuf_pages(ictx, dmabuf, start_byte, start, length, diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index c4322fd26f93..550ff36dec3a 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -1184,14 +1184,20 @@ static int iommufd_test_add_reserved(struct iommufd_ucmd *ucmd, unsigned int mockpt_id, unsigned long start, size_t length) { + unsigned long last; struct iommufd_ioas *ioas; int rc; + if (!length) + return -EINVAL; + if (check_add_overflow(start, length - 1, &last)) + return -EOVERFLOW; + ioas = iommufd_get_ioas(ucmd->ictx, mockpt_id); if (IS_ERR(ioas)) return PTR_ERR(ioas); down_write(&ioas->iopt.iova_rwsem); - rc = iopt_reserve_iova(&ioas->iopt, start, start + length - 1, NULL); + rc = iopt_reserve_iova(&ioas->iopt, start, last, NULL); up_write(&ioas->iopt.iova_rwsem); iommufd_put_object(ucmd->ictx, &ioas->obj); return rc; @@ -1215,8 +1221,10 @@ static int iommufd_test_md_check_pa(struct iommufd_ucmd *ucmd, page_size = 1 << __ffs(mock->domain.pgsize_bitmap); if (iova % page_size || length % page_size || (uintptr_t)uptr % page_size || - check_add_overflow((uintptr_t)uptr, (uintptr_t)length, &end)) - return -EINVAL; + check_add_overflow((uintptr_t)uptr, (uintptr_t)length, &end)) { + rc = -EINVAL; + goto out_put; + } for (; length; length -= page_size) { struct page *pages[1]; diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index 376047beea3d..502059078b45 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -8,6 +8,7 @@ #include "lkdtm.h" #include <linux/cpu.h> #include <linux/list.h> +#include <linux/hrtimer.h> #include <linux/sched.h> #include <linux/sched/signal.h> #include <linux/sched/task_stack.h> @@ -100,11 +101,61 @@ static void lkdtm_PANIC_STOP_IRQOFF(void) stop_machine(panic_stop_irqoff_fn, &v, cpu_online_mask); } +static bool wait_for_panic; + +static enum hrtimer_restart panic_in_hardirq(struct hrtimer *timer) +{ + panic("from hard IRQ context"); + + wait_for_panic = false; + return HRTIMER_NORESTART; +} + +static void lkdtm_PANIC_IN_HARDIRQ(void) +{ + struct hrtimer timer; + + wait_for_panic = true; + hrtimer_setup_on_stack(&timer, panic_in_hardirq, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); + hrtimer_start(&timer, us_to_ktime(100), HRTIMER_MODE_REL_HARD); + + while (READ_ONCE(wait_for_panic)) + cpu_relax(); + + hrtimer_cancel(&timer); +} + static void lkdtm_BUG(void) { BUG(); } +static bool wait_for_bug; + +static enum hrtimer_restart bug_in_hardirq(struct hrtimer *timer) +{ + BUG(); + + wait_for_bug = false; + return HRTIMER_NORESTART; +} + +static void lkdtm_BUG_IN_HARDIRQ(void) +{ + struct hrtimer timer; + + wait_for_bug = true; + hrtimer_setup_on_stack(&timer, bug_in_hardirq, + CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); + hrtimer_start(&timer, us_to_ktime(100), HRTIMER_MODE_REL_HARD); + + while (READ_ONCE(wait_for_bug)) + cpu_relax(); + + hrtimer_cancel(&timer); +} + static int warn_counter; static void lkdtm_WARNING(void) @@ -696,7 +747,9 @@ static noinline void lkdtm_CORRUPT_PAC(void) static struct crashtype crashtypes[] = { CRASHTYPE(PANIC), CRASHTYPE(PANIC_STOP_IRQOFF), + CRASHTYPE(PANIC_IN_HARDIRQ), CRASHTYPE(BUG), + CRASHTYPE(BUG_IN_HARDIRQ), CRASHTYPE(WARNING), CRASHTYPE(WARNING_MESSAGE), CRASHTYPE(EXCEPTION), diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 24f07df32a1a..6d79cc9a79e2 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -315,14 +315,14 @@ config MMC_SDHCI_ESDHC_MCF config MMC_SDHCI_ESDHC_IMX tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" - depends on ARCH_MXC || COMPILE_TEST + depends on ARCH_MXC || ARCH_S32 || COMPILE_TEST depends on MMC_SDHCI_PLTFM depends on OF select MMC_SDHCI_IO_ACCESSORS select MMC_CQHCI help This selects the Freescale eSDHC/uSDHC controller support - found on i.MX25, i.MX35 i.MX5x and i.MX6x. + found on i.MX25, i.MX35, i.MX5x, i.MX6x, and S32G. If you have a controller with this interface, say Y or M here. diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index b97d042897ad..ab7f0ffe7b4f 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -99,7 +99,7 @@ #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) -#define CD_STABLE_TIMEOUT_US 1000000 +#define CD_STABLE_TIMEOUT_US 2000000 #define CD_STABLE_MAX_SLEEP_US 10 /** diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index e15e320db476..cfaea6178a71 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig CAN_DEV - tristate "CAN Device Drivers" + bool "CAN Device Drivers" default y depends on CAN help @@ -17,10 +17,7 @@ menuconfig CAN_DEV virtual ones. If you own such devices or plan to use the virtual CAN interfaces to develop applications, say Y here. - To compile as a module, choose M here: the module will be called - can-dev. - -if CAN_DEV +if CAN_DEV && CAN config CAN_VCAN tristate "Virtual Local CAN Interface (vcan)" diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index d7bc10a6b8ea..37e2f1a2faec 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -7,7 +7,7 @@ obj-$(CONFIG_CAN_VCAN) += vcan.o obj-$(CONFIG_CAN_VXCAN) += vxcan.o obj-$(CONFIG_CAN_SLCAN) += slcan/ -obj-y += dev/ +obj-$(CONFIG_CAN_DEV) += dev/ obj-y += esd/ obj-y += rcar/ obj-y += rockchip/ diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile index 633687d6b6c0..64226acf0f3d 100644 --- a/drivers/net/can/dev/Makefile +++ b/drivers/net/can/dev/Makefile @@ -1,9 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_CAN_DEV) += can-dev.o - -can-dev-y += skb.o +obj-$(CONFIG_CAN) += can-dev.o +can-dev-$(CONFIG_CAN_DEV) += skb.o can-dev-$(CONFIG_CAN_CALC_BITTIMING) += calc_bittiming.o can-dev-$(CONFIG_CAN_NETLINK) += bittiming.o can-dev-$(CONFIG_CAN_NETLINK) += dev.o diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index e29e85b67fd4..a0233e550a5a 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -1074,7 +1074,7 @@ out_usb_free_urb: usb_free_urb(urb); out_usb_kill_anchored_urbs: if (!parent->active_channels) { - usb_kill_anchored_urbs(&dev->tx_submitted); + usb_kill_anchored_urbs(&parent->rx_submitted); if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) gs_usb_timestamp_stop(parent); diff --git a/drivers/net/dsa/lantiq/lantiq_gswip.c b/drivers/net/dsa/lantiq/lantiq_gswip.c index 57dd063c0740..b094001a7c80 100644 --- a/drivers/net/dsa/lantiq/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq/lantiq_gswip.c @@ -444,9 +444,6 @@ static void gswip_remove(struct platform_device *pdev) if (!priv) return; - /* disable the switch */ - gswip_disable_switch(priv); - dsa_unregister_switch(priv->ds); for (i = 0; i < priv->num_gphy_fw; i++) diff --git a/drivers/net/dsa/lantiq/lantiq_gswip.h b/drivers/net/dsa/lantiq/lantiq_gswip.h index 9c38e51a75e8..2e0f2afbadbb 100644 --- a/drivers/net/dsa/lantiq/lantiq_gswip.h +++ b/drivers/net/dsa/lantiq/lantiq_gswip.h @@ -294,8 +294,6 @@ struct gswip_priv { u16 version; }; -void gswip_disable_switch(struct gswip_priv *priv); - int gswip_probe_common(struct gswip_priv *priv, u32 version); #endif /* __LANTIQ_GSWIP_H */ diff --git a/drivers/net/dsa/lantiq/lantiq_gswip_common.c b/drivers/net/dsa/lantiq/lantiq_gswip_common.c index 9da39edf8f57..e790f2ef7588 100644 --- a/drivers/net/dsa/lantiq/lantiq_gswip_common.c +++ b/drivers/net/dsa/lantiq/lantiq_gswip_common.c @@ -752,6 +752,13 @@ static int gswip_setup(struct dsa_switch *ds) return 0; } +static void gswip_teardown(struct dsa_switch *ds) +{ + struct gswip_priv *priv = ds->priv; + + regmap_clear_bits(priv->mdio, GSWIP_MDIO_GLOB, GSWIP_MDIO_GLOB_ENABLE); +} + static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds, int port, enum dsa_tag_protocol mp) @@ -1629,6 +1636,7 @@ static const struct phylink_mac_ops gswip_phylink_mac_ops = { static const struct dsa_switch_ops gswip_switch_ops = { .get_tag_protocol = gswip_get_tag_protocol, .setup = gswip_setup, + .teardown = gswip_teardown, .port_setup = gswip_port_setup, .port_enable = gswip_port_enable, .port_disable = gswip_port_disable, @@ -1656,12 +1664,6 @@ static const struct dsa_switch_ops gswip_switch_ops = { .port_hsr_leave = dsa_port_simple_hsr_leave, }; -void gswip_disable_switch(struct gswip_priv *priv) -{ - regmap_clear_bits(priv->mdio, GSWIP_MDIO_GLOB, GSWIP_MDIO_GLOB_ENABLE); -} -EXPORT_SYMBOL_GPL(gswip_disable_switch); - static int gswip_validate_cpu_port(struct dsa_switch *ds) { struct gswip_priv *priv = ds->priv; @@ -1718,15 +1720,14 @@ int gswip_probe_common(struct gswip_priv *priv, u32 version) err = gswip_validate_cpu_port(priv->ds); if (err) - goto disable_switch; + goto unregister_switch; dev_info(priv->dev, "probed GSWIP version %lx mod %lx\n", GSWIP_VERSION_REV(version), GSWIP_VERSION_MOD(version)); return 0; -disable_switch: - gswip_disable_switch(priv); +unregister_switch: dsa_unregister_switch(priv->ds); return err; diff --git a/drivers/net/dsa/lantiq/mxl-gsw1xx.c b/drivers/net/dsa/lantiq/mxl-gsw1xx.c index 0816c61a47f1..f8ff8a604bf5 100644 --- a/drivers/net/dsa/lantiq/mxl-gsw1xx.c +++ b/drivers/net/dsa/lantiq/mxl-gsw1xx.c @@ -11,10 +11,12 @@ #include <linux/bits.h> #include <linux/delay.h> +#include <linux/jiffies.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_mdio.h> #include <linux/regmap.h> +#include <linux/workqueue.h> #include <net/dsa.h> #include "lantiq_gswip.h" @@ -29,6 +31,7 @@ struct gsw1xx_priv { struct regmap *clk; struct regmap *shell; struct phylink_pcs pcs; + struct delayed_work clear_raneg; phy_interface_t tbi_interface; struct gswip_priv gswip; }; @@ -145,7 +148,9 @@ static void gsw1xx_pcs_disable(struct phylink_pcs *pcs) { struct gsw1xx_priv *priv = pcs_to_gsw1xx(pcs); - /* Assert SGMII shell reset */ + cancel_delayed_work_sync(&priv->clear_raneg); + + /* Assert SGMII shell reset (will also clear RANEG bit) */ regmap_set_bits(priv->shell, GSW1XX_SHELL_RST_REQ, GSW1XX_RST_REQ_SGMII_SHELL); @@ -255,10 +260,16 @@ static int gsw1xx_pcs_reset(struct gsw1xx_priv *priv) FIELD_PREP(GSW1XX_SGMII_PHY_RX0_CFG2_FILT_CNT, GSW1XX_SGMII_PHY_RX0_CFG2_FILT_CNT_DEF); - /* TODO: Take care of inverted RX pair once generic property is + /* RX lane seems to be inverted internally, so bit + * GSW1XX_SGMII_PHY_RX0_CFG2_INVERT needs to be set for normal + * (ie. non-inverted) operation. + * + * TODO: Take care of inverted RX pair once generic property is * available */ + val |= GSW1XX_SGMII_PHY_RX0_CFG2_INVERT; + ret = regmap_write(priv->sgmii, GSW1XX_SGMII_PHY_RX0_CFG2, val); if (ret < 0) return ret; @@ -422,12 +433,29 @@ static int gsw1xx_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode, return 0; } +static void gsw1xx_pcs_clear_raneg(struct work_struct *work) +{ + struct gsw1xx_priv *priv = + container_of(work, struct gsw1xx_priv, clear_raneg.work); + + regmap_clear_bits(priv->sgmii, GSW1XX_SGMII_TBI_ANEGCTL, + GSW1XX_SGMII_TBI_ANEGCTL_RANEG); +} + static void gsw1xx_pcs_an_restart(struct phylink_pcs *pcs) { struct gsw1xx_priv *priv = pcs_to_gsw1xx(pcs); + cancel_delayed_work_sync(&priv->clear_raneg); + regmap_set_bits(priv->sgmii, GSW1XX_SGMII_TBI_ANEGCTL, GSW1XX_SGMII_TBI_ANEGCTL_RANEG); + + /* despite being documented as self-clearing, the RANEG bit + * sometimes remains set, preventing auto-negotiation from happening. + * MaxLinear advises to manually clear the bit after 10ms. + */ + schedule_delayed_work(&priv->clear_raneg, msecs_to_jiffies(10)); } static void gsw1xx_pcs_link_up(struct phylink_pcs *pcs, @@ -630,6 +658,8 @@ static int gsw1xx_probe(struct mdio_device *mdiodev) if (ret) return ret; + INIT_DELAYED_WORK(&priv->clear_raneg, gsw1xx_pcs_clear_raneg); + ret = gswip_probe_common(&priv->gswip, version); if (ret) return ret; @@ -642,25 +672,31 @@ static int gsw1xx_probe(struct mdio_device *mdiodev) static void gsw1xx_remove(struct mdio_device *mdiodev) { struct gswip_priv *priv = dev_get_drvdata(&mdiodev->dev); + struct gsw1xx_priv *gsw1xx_priv; if (!priv) return; - gswip_disable_switch(priv); - dsa_unregister_switch(priv->ds); + + gsw1xx_priv = container_of(priv, struct gsw1xx_priv, gswip); + cancel_delayed_work_sync(&gsw1xx_priv->clear_raneg); } static void gsw1xx_shutdown(struct mdio_device *mdiodev) { struct gswip_priv *priv = dev_get_drvdata(&mdiodev->dev); + struct gsw1xx_priv *gsw1xx_priv; if (!priv) return; + dsa_switch_shutdown(priv->ds); + dev_set_drvdata(&mdiodev->dev, NULL); - gswip_disable_switch(priv); + gsw1xx_priv = container_of(priv, struct gsw1xx_priv, gswip); + cancel_delayed_work_sync(&gsw1xx_priv->clear_raneg); } static const struct gswip_hw_info gsw12x_data = { diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 888f28f11406..90df02e0039c 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1790,6 +1790,9 @@ static int b44_nway_reset(struct net_device *dev) u32 bmcr; int r; + if (bp->flags & B44_FLAG_EXTERNAL_PHY) + return phy_ethtool_nway_reset(dev); + spin_lock_irq(&bp->lock); b44_readphy(bp, MII_BMCR, &bmcr); b44_readphy(bp, MII_BMCR, &bmcr); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 3e77a96e5a3e..c94a391b1ba5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -268,13 +268,11 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, case XDP_TX: rx_buf = &rxr->rx_buf_ring[cons]; mapping = rx_buf->mapping - bp->rx_dma_offset; - *event &= BNXT_TX_CMP_EVENT; if (unlikely(xdp_buff_has_frags(xdp))) { struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); tx_needed += sinfo->nr_frags; - *event = BNXT_AGG_EVENT; } if (tx_avail < tx_needed) { @@ -287,6 +285,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, dma_sync_single_for_device(&pdev->dev, mapping + offset, *len, bp->rx_dir); + *event &= ~BNXT_RX_EVENT; *event |= BNXT_TX_EVENT; __bnxt_xmit_xdp(bp, txr, mapping + offset, *len, NEXT_RX(rxr->rx_prod), xdp); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index d5e5800b84ef..53b26cece16a 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1787,7 +1787,8 @@ int enetc_xdp_xmit(struct net_device *ndev, int num_frames, int xdp_tx_bd_cnt, i, k; int xdp_tx_frm_cnt = 0; - if (unlikely(test_bit(ENETC_TX_DOWN, &priv->flags))) + if (unlikely(test_bit(ENETC_TX_DOWN, &priv->flags) || + !netif_carrier_ok(ndev))) return -ENETDOWN; enetc_lock_mdio(); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c685a5c0cc51..a753265961af 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3933,7 +3933,12 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, txq->bd.cur = bdp; /* Trigger transmission start */ - writel(0, txq->bd.reg_desc_active); + if (!(fep->quirks & FEC_QUIRK_ERR007885) || + !readl(txq->bd.reg_desc_active) || + !readl(txq->bd.reg_desc_active) || + !readl(txq->bd.reg_desc_active) || + !readl(txq->bd.reg_desc_active)) + writel(0, txq->bd.reg_desc_active); return 0; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index a5a2b18d309b..a7a088a77f37 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -647,12 +647,9 @@ static int gve_setup_device_resources(struct gve_priv *priv) err = gve_alloc_counter_array(priv); if (err) goto abort_with_rss_config_cache; - err = gve_init_clock(priv); - if (err) - goto abort_with_counter; err = gve_alloc_notify_blocks(priv); if (err) - goto abort_with_clock; + goto abort_with_counter; err = gve_alloc_stats_report(priv); if (err) goto abort_with_ntfy_blocks; @@ -683,10 +680,16 @@ static int gve_setup_device_resources(struct gve_priv *priv) } } + err = gve_init_clock(priv); + if (err) { + dev_err(&priv->pdev->dev, "Failed to init clock"); + goto abort_with_ptype_lut; + } + err = gve_init_rss_config(priv, priv->rx_cfg.num_queues); if (err) { dev_err(&priv->pdev->dev, "Failed to init RSS config"); - goto abort_with_ptype_lut; + goto abort_with_clock; } err = gve_adminq_report_stats(priv, priv->stats_report_len, @@ -698,6 +701,8 @@ static int gve_setup_device_resources(struct gve_priv *priv) gve_set_device_resources_ok(priv); return 0; +abort_with_clock: + gve_teardown_clock(priv); abort_with_ptype_lut: kvfree(priv->ptype_lut_dqo); priv->ptype_lut_dqo = NULL; @@ -705,8 +710,6 @@ abort_with_stats_report: gve_free_stats_report(priv); abort_with_ntfy_blocks: gve_free_notify_blocks(priv); -abort_with_clock: - gve_teardown_clock(priv); abort_with_counter: gve_free_counter_array(priv); abort_with_rss_config_cache: diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index cf8abbe01840..c589baea7c77 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -10555,6 +10555,9 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, bool writen_to_tbl = false; int ret = 0; + if (vlan_id >= VLAN_N_VID) + return -EINVAL; + /* When device is resetting or reset failed, firmware is unable to * handle mailbox. Just record the vlan id, and remove it after * reset finished. diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index c7ff12a6c076..b7d4e06a55d4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -193,10 +193,10 @@ static int hclge_get_ring_chain_from_mbx( return -EINVAL; for (i = 0; i < ring_num; i++) { - if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { + if (req->msg.param[i].tqp_index >= vport->nic.kinfo.num_tqps) { dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", req->msg.param[i].tqp_index, - vport->nic.kinfo.rss_size - 1U); + vport->nic.kinfo.num_tqps - 1U); return -EINVAL; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 8fcf220a120d..70327a73dee3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -368,12 +368,12 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev) new_tqps = kinfo->rss_size * num_tc; kinfo->num_tqps = min(new_tqps, hdev->num_tqps); - kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, + kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps, sizeof(struct hnae3_queue *), GFP_KERNEL); if (!kinfo->tqp) return -ENOMEM; - for (i = 0; i < kinfo->num_tqps; i++) { + for (i = 0; i < hdev->num_tqps; i++) { hdev->htqp[i].q.handle = &hdev->nic; hdev->htqp[i].q.tqp_index = i; kinfo->tqp[i] = &hdev->htqp[i].q; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 887adf4807d1..ea77fbd98396 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -197,6 +197,11 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, struct pci_dev *pdev = dev->pdev; int ret = 0; + if (mlx5_fw_reset_in_progress(dev)) { + NL_SET_ERR_MSG_MOD(extack, "Can't reload during firmware reset"); + return -EBUSY; + } + if (mlx5_dev_is_lightweight(dev)) { if (action != DEVLINK_RELOAD_ACTION_DRIVER_REINIT) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 7bcf822a89f9..6b4ec457ce22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -33,6 +33,7 @@ #include "lib/eq.h" #include "fw_tracer.h" #include "fw_tracer_tracepoint.h" +#include <linux/ctype.h> static int mlx5_query_mtrc_caps(struct mlx5_fw_tracer *tracer) { @@ -358,6 +359,47 @@ static const char *VAL_PARM = "%llx"; static const char *REPLACE_64_VAL_PARM = "%x%x"; static const char *PARAM_CHAR = "%"; +static bool mlx5_is_valid_spec(const char *str) +{ + /* Parse format specifiers to find the actual type. + * Structure: %[flags][width][.precision][length]type + * Skip flags, width, precision & length. + */ + while (isdigit(*str) || *str == '#' || *str == '.' || *str == 'l') + str++; + + /* Check if it's a valid integer/hex specifier or %%: + * Valid formats: %x, %d, %i, %u, etc. + */ + if (*str != 'x' && *str != 'X' && *str != 'd' && *str != 'i' && + *str != 'u' && *str != 'c' && *str != '%') + return false; + + return true; +} + +static bool mlx5_tracer_validate_params(const char *str) +{ + const char *substr = str; + + if (!str) + return false; + + substr = strstr(substr, PARAM_CHAR); + while (substr) { + if (!mlx5_is_valid_spec(substr + 1)) + return false; + + if (*(substr + 1) == '%') + substr = strstr(substr + 2, PARAM_CHAR); + else + substr = strstr(substr + 1, PARAM_CHAR); + + } + + return true; +} + static int mlx5_tracer_message_hash(u32 message_id) { return jhash_1word(message_id, 0) & (MESSAGE_HASH_SIZE - 1); @@ -419,6 +461,10 @@ static int mlx5_tracer_get_num_of_params(char *str) char *substr, *pstr = str; int num_of_params = 0; + /* Validate that all parameters are valid before processing */ + if (!mlx5_tracer_validate_params(str)) + return -EINVAL; + /* replace %llx with %x%x */ substr = strstr(pstr, VAL_PARM); while (substr) { @@ -427,11 +473,15 @@ static int mlx5_tracer_get_num_of_params(char *str) substr = strstr(pstr, VAL_PARM); } - /* count all the % characters */ + /* count all the % characters, but skip %% (escaped percent) */ substr = strstr(str, PARAM_CHAR); while (substr) { - num_of_params += 1; - str = substr + 1; + if (*(substr + 1) != '%') { + num_of_params += 1; + str = substr + 1; + } else { + str = substr + 2; + } substr = strstr(str, PARAM_CHAR); } @@ -570,14 +620,17 @@ void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt, { char tmp[512]; - snprintf(tmp, sizeof(tmp), str_frmt->string, - str_frmt->params[0], - str_frmt->params[1], - str_frmt->params[2], - str_frmt->params[3], - str_frmt->params[4], - str_frmt->params[5], - str_frmt->params[6]); + if (str_frmt->invalid_string) + snprintf(tmp, sizeof(tmp), "BAD_FORMAT: %s", str_frmt->string); + else + snprintf(tmp, sizeof(tmp), str_frmt->string, + str_frmt->params[0], + str_frmt->params[1], + str_frmt->params[2], + str_frmt->params[3], + str_frmt->params[4], + str_frmt->params[5], + str_frmt->params[6]); trace_mlx5_fw(dev->tracer, trace_timestamp, str_frmt->lost, str_frmt->event_id, tmp); @@ -609,6 +662,13 @@ static int mlx5_tracer_handle_raw_string(struct mlx5_fw_tracer *tracer, return 0; } +static void mlx5_tracer_handle_bad_format_string(struct mlx5_fw_tracer *tracer, + struct tracer_string_format *cur_string) +{ + cur_string->invalid_string = true; + list_add_tail(&cur_string->list, &tracer->ready_strings_list); +} + static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer, struct tracer_event *tracer_event) { @@ -619,12 +679,18 @@ static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer, if (!cur_string) return mlx5_tracer_handle_raw_string(tracer, tracer_event); - cur_string->num_of_params = mlx5_tracer_get_num_of_params(cur_string->string); - cur_string->last_param_num = 0; cur_string->event_id = tracer_event->event_id; cur_string->tmsn = tracer_event->string_event.tmsn; cur_string->timestamp = tracer_event->string_event.timestamp; cur_string->lost = tracer_event->lost_event; + cur_string->last_param_num = 0; + cur_string->num_of_params = mlx5_tracer_get_num_of_params(cur_string->string); + if (cur_string->num_of_params < 0) { + pr_debug("%s Invalid format string parameters\n", + __func__); + mlx5_tracer_handle_bad_format_string(tracer, cur_string); + return 0; + } if (cur_string->num_of_params == 0) /* trace with no params */ list_add_tail(&cur_string->list, &tracer->ready_strings_list); } else { @@ -634,6 +700,11 @@ static int mlx5_tracer_handle_string_trace(struct mlx5_fw_tracer *tracer, __func__, tracer_event->string_event.tmsn); return mlx5_tracer_handle_raw_string(tracer, tracer_event); } + if (cur_string->num_of_params < 0) { + pr_debug("%s string parameter of invalid string, dumping\n", + __func__); + return 0; + } cur_string->last_param_num += 1; if (cur_string->last_param_num > TRACER_MAX_PARAMS) { pr_debug("%s Number of params exceeds the max (%d)\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h index 5c548bb74f07..30d0bcba8847 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h @@ -125,6 +125,7 @@ struct tracer_string_format { struct list_head list; u32 timestamp; bool lost; + bool invalid_string; }; enum mlx5_fw_tracer_ownership_state { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 811178d8976c..262dc032e276 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -69,7 +69,7 @@ struct page_pool; #define MLX5E_METADATA_ETHER_TYPE (0x8CE4) #define MLX5E_METADATA_ETHER_LEN 8 -#define MLX5E_ETH_HARD_MTU (ETH_HLEN + PSP_ENCAP_HLEN + PSP_TRL_SIZE + VLAN_HLEN + ETH_FCS_LEN) +#define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) #define MLX5E_HW2SW_MTU(params, hwmtu) ((hwmtu) - ((params)->hard_mtu)) #define MLX5E_SW2HW_MTU(params, swmtu) ((swmtu) + ((params)->hard_mtu)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 35d9530037a6..a8fb4bec369c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -342,9 +342,8 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, rt_dst_entry = &rt->dst; break; case AF_INET6: - rt_dst_entry = ipv6_stub->ipv6_dst_lookup_flow( - dev_net(netdev), NULL, &fl6, NULL); - if (IS_ERR(rt_dst_entry)) + if (!IS_ENABLED(CONFIG_IPV6) || + ip6_dst_lookup(dev_net(netdev), NULL, &rt_dst_entry, &fl6)) goto neigh; break; default: @@ -359,6 +358,9 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry, neigh_ha_snapshot(addr, n, netdev); ether_addr_copy(dst, addr); + if (attrs->dir == XFRM_DEV_OFFLOAD_OUT && + is_zero_ether_addr(addr)) + neigh_event_send(n, NULL); dst_release(rt_dst_entry); neigh_release(n); return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6168f0814414..07fc4d2c8fad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -6825,7 +6825,6 @@ static void _mlx5e_remove(struct auxiliary_device *adev) * is already unregistered before changing to NIC profile. */ if (priv->netdev->reg_state == NETREG_REGISTERED) { - mlx5e_psp_unregister(priv); unregister_netdev(priv->netdev); _mlx5e_suspend(adev, false); } else { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 14884b9ea7f3..a01ee656a1e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -939,7 +939,11 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq) sq->dma_fifo_cc = dma_fifo_cc; sq->cc = sqcc; - netdev_tx_completed_queue(sq->txq, npkts, nbytes); + /* Do not update BQL for TXQs that got replaced by new active ones, as + * netdev_tx_reset_queue() is called for them in mlx5e_activate_txqsq(). + */ + if (sq == sq->priv->txq2sq[sq->txq_ix]) + netdev_tx_completed_queue(sq->txq, npkts, nbytes); } #ifdef CONFIG_MLX5_CORE_IPOIB diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8de6c7f6c294..ea94a727633f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -52,6 +52,7 @@ #include "devlink.h" #include "lag/lag.h" #include "en/tc/post_meter.h" +#include "fw_reset.h" /* There are two match-all miss flows, one for unicast dst mac and * one for multicast. @@ -3991,6 +3992,11 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (IS_ERR(esw)) return PTR_ERR(esw); + if (mlx5_fw_reset_in_progress(esw->dev)) { + NL_SET_ERR_MSG_MOD(extack, "Can't change eswitch mode during firmware reset"); + return -EBUSY; + } + if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 2bceb42c98cc..ae10665c53f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -15,6 +15,7 @@ enum { MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED, MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, + MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, }; struct mlx5_fw_reset { @@ -128,6 +129,16 @@ int mlx5_fw_reset_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_ty return mlx5_reg_mfrl_query(dev, reset_level, reset_type, NULL, NULL); } +bool mlx5_fw_reset_in_progress(struct mlx5_core_dev *dev) +{ + struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; + + if (!fw_reset) + return false; + + return test_bit(MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, &fw_reset->reset_flags); +} + static int mlx5_fw_reset_get_reset_method(struct mlx5_core_dev *dev, u8 *reset_method) { @@ -243,6 +254,8 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev) BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE)); devl_unlock(devlink); } + + clear_bit(MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, &fw_reset->reset_flags); } static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) @@ -462,27 +475,48 @@ static void mlx5_sync_reset_request_event(struct work_struct *work) struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset, reset_request_work); struct mlx5_core_dev *dev = fw_reset->dev; + bool nack_request = false; + struct devlink *devlink; int err; err = mlx5_fw_reset_get_reset_method(dev, &fw_reset->reset_method); - if (err) + if (err) { + nack_request = true; mlx5_core_warn(dev, "Failed reading MFRL, err %d\n", err); + } else if (!mlx5_is_reset_now_capable(dev, fw_reset->reset_method) || + test_bit(MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST, + &fw_reset->reset_flags)) { + nack_request = true; + } - if (err || test_bit(MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST, &fw_reset->reset_flags) || - !mlx5_is_reset_now_capable(dev, fw_reset->reset_method)) { + devlink = priv_to_devlink(dev); + /* For external resets, try to acquire devl_lock. Skip if devlink reset is + * pending (lock already held) + */ + if (nack_request || + (!test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, + &fw_reset->reset_flags) && + !devl_trylock(devlink))) { err = mlx5_fw_reset_set_reset_sync_nack(dev); mlx5_core_warn(dev, "PCI Sync FW Update Reset Nack %s", err ? "Failed" : "Sent"); return; } + if (mlx5_sync_reset_set_reset_requested(dev)) - return; + goto unlock; + + set_bit(MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, &fw_reset->reset_flags); err = mlx5_fw_reset_set_reset_sync_ack(dev); if (err) mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack Failed. Error code: %d\n", err); else mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack. Device reset is expected.\n"); + +unlock: + if (!test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags)) + devl_unlock(devlink); } static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev, u16 dev_id) @@ -722,6 +756,8 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work) if (mlx5_sync_reset_clear_reset_requested(dev, true)) return; + + clear_bit(MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, &fw_reset->reset_flags); mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); } @@ -758,6 +794,7 @@ static void mlx5_sync_reset_timeout_work(struct work_struct *work) if (mlx5_sync_reset_clear_reset_requested(dev, true)) return; + clear_bit(MLX5_FW_RESET_FLAGS_RESET_IN_PROGRESS, &fw_reset->reset_flags); mlx5_core_warn(dev, "PCI Sync FW Update Reset Timeout.\n"); } @@ -844,7 +881,8 @@ void mlx5_drain_fw_reset(struct mlx5_core_dev *dev) cancel_work_sync(&fw_reset->reset_reload_work); cancel_work_sync(&fw_reset->reset_now_work); cancel_work_sync(&fw_reset->reset_abort_work); - cancel_delayed_work(&fw_reset->reset_timeout_work); + if (test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) + mlx5_sync_reset_clear_reset_requested(dev, true); } static const struct devlink_param mlx5_fw_reset_devlink_params[] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h index d5b28525c960..2d96b2adc1cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h @@ -10,6 +10,7 @@ int mlx5_fw_reset_query(struct mlx5_core_dev *dev, u8 *reset_level, u8 *reset_ty int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel, struct netlink_ext_ack *extack); int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev); +bool mlx5_fw_reset_in_progress(struct mlx5_core_dev *dev); int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev); void mlx5_sync_reset_unload_flow(struct mlx5_core_dev *dev, bool locked); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 1ac933cd8f02..a459a30f36ca 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -1413,6 +1413,7 @@ static int __mlx5_lag_dev_add_mdev(struct mlx5_core_dev *dev) static void mlx5_lag_unregister_hca_devcom_comp(struct mlx5_core_dev *dev) { mlx5_devcom_unregister_component(dev->priv.hca_devcom_comp); + dev->priv.hca_devcom_comp = NULL; } static int mlx5_lag_register_hca_devcom_comp(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index aad52d3a90e6..2d86af8f0d9b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -67,12 +67,19 @@ err_metadata: static int enable_mpesw(struct mlx5_lag *ldev) { - int idx = mlx5_lag_get_dev_index_by_seq(ldev, MLX5_LAG_P1); struct mlx5_core_dev *dev0; int err; + int idx; int i; - if (idx < 0 || ldev->mode != MLX5_LAG_MODE_NONE) + if (ldev->mode == MLX5_LAG_MODE_MPESW) + return 0; + + if (ldev->mode != MLX5_LAG_MODE_NONE) + return -EINVAL; + + idx = mlx5_lag_get_dev_index_by_seq(ldev, MLX5_LAG_P1); + if (idx < 0) return -EINVAL; dev0 = ldev->pf[idx].dev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 1ab569ce3fcf..4209da722f9a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -2231,6 +2231,7 @@ static void shutdown(struct pci_dev *pdev) mlx5_core_info(dev, "Shutdown was called\n"); set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state); + mlx5_drain_fw_reset(dev); mlx5_drain_health_wq(dev); err = mlx5_try_fast_unload(dev); if (err) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c index 5afe6b155ef0..81935f87bfcd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c @@ -440,7 +440,9 @@ int mlxsw_sp_mr_route_add(struct mlxsw_sp_mr_table *mr_table, rhashtable_remove_fast(&mr_table->route_ht, &mr_orig_route->ht_node, mlxsw_sp_mr_route_ht_params); + mutex_lock(&mr_table->route_list_lock); list_del(&mr_orig_route->node); + mutex_unlock(&mr_table->route_list_lock); mlxsw_sp_mr_route_destroy(mr_table, mr_orig_route); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index a2033837182e..2d0e89bd2fb9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -2265,6 +2265,7 @@ mlxsw_sp_neigh_entry_alloc(struct mlxsw_sp *mlxsw_sp, struct neighbour *n, if (!neigh_entry) return NULL; + neigh_hold(n); neigh_entry->key.n = n; neigh_entry->rif = rif; INIT_LIST_HEAD(&neigh_entry->nexthop_list); @@ -2274,6 +2275,7 @@ mlxsw_sp_neigh_entry_alloc(struct mlxsw_sp *mlxsw_sp, struct neighbour *n, static void mlxsw_sp_neigh_entry_free(struct mlxsw_sp_neigh_entry *neigh_entry) { + neigh_release(neigh_entry->key.n); kfree(neigh_entry); } @@ -2858,6 +2860,11 @@ static int mlxsw_sp_router_schedule_work(struct net *net, if (!net_work) return NOTIFY_BAD; + /* Take a reference to ensure the neighbour won't be destructed until + * we drop the reference in the work item. + */ + neigh_clone(n); + INIT_WORK(&net_work->work, cb); net_work->mlxsw_sp = router->mlxsw_sp; net_work->n = n; @@ -2881,11 +2888,6 @@ static int mlxsw_sp_router_schedule_neigh_work(struct mlxsw_sp_router *router, struct net *net; net = neigh_parms_net(n->parms); - - /* Take a reference to ensure the neighbour won't be destructed until we - * drop the reference in delayed work. - */ - neigh_clone(n); return mlxsw_sp_router_schedule_work(net, router, n, mlxsw_sp_router_neigh_event_work); } @@ -4320,6 +4322,8 @@ mlxsw_sp_nexthop_dead_neigh_replace(struct mlxsw_sp *mlxsw_sp, if (err) goto err_neigh_entry_insert; + neigh_release(old_n); + read_lock_bh(&n->lock); nud_state = n->nud_state; dead = n->dead; @@ -4328,14 +4332,10 @@ mlxsw_sp_nexthop_dead_neigh_replace(struct mlxsw_sp *mlxsw_sp, list_for_each_entry(nh, &neigh_entry->nexthop_list, neigh_list_node) { - neigh_release(old_n); - neigh_clone(n); __mlxsw_sp_nexthop_neigh_update(nh, !entry_connected); mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nhgi->nh_grp); } - neigh_release(n); - return 0; err_neigh_entry_insert: @@ -4428,6 +4428,11 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp, } } + /* Release the reference taken by neigh_lookup() / neigh_create() since + * neigh_entry already holds one. + */ + neigh_release(n); + /* If that is the first nexthop connected to that neigh, add to * nexthop_neighs_list */ @@ -4454,11 +4459,9 @@ static void mlxsw_sp_nexthop_neigh_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh) { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; - struct neighbour *n; if (!neigh_entry) return; - n = neigh_entry->key.n; __mlxsw_sp_nexthop_neigh_update(nh, true); list_del(&nh->neigh_list_node); @@ -4472,8 +4475,6 @@ static void mlxsw_sp_nexthop_neigh_fini(struct mlxsw_sp *mlxsw_sp, if (!neigh_entry->connected && list_empty(&neigh_entry->nexthop_list)) mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry); - - neigh_release(n); } static bool mlxsw_sp_ipip_netdev_ul_up(struct net_device *ol_dev) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 405e91eb3141..755083852eef 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -2655,9 +2655,6 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp) static void rtl_prepare_power_down(struct rtl8169_private *tp) { - if (tp->dash_enabled) - return; - if (tp->mac_version == RTL_GIGA_MAC_VER_32 || tp->mac_version == RTL_GIGA_MAC_VER_33) rtl_ephy_write(tp, 0x19, 0xff64); @@ -4812,7 +4809,7 @@ static void rtl8169_down(struct rtl8169_private *tp) rtl_disable_exit_l1(tp); rtl_prepare_power_down(tp); - if (tp->dash_type != RTL_DASH_NONE) + if (tp->dash_type != RTL_DASH_NONE && !tp->saved_wolopts) rtl8168_driver_stop(tp); } diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index a54d71155263..fe5b2926d8ab 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -209,6 +209,7 @@ config TI_ICSSG_PRUETH_SR1 depends on PRU_REMOTEPROC depends on NET_SWITCHDEV depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER + depends on PTP_1588_CLOCK_OPTIONAL help Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem. This subsystem is available on the AM65 SR1.0 platform. @@ -234,7 +235,7 @@ config TI_PRUETH depends on PRU_REMOTEPROC depends on NET_SWITCHDEV select TI_ICSS_IEP - imply PTP_1588_CLOCK + depends on PTP_1588_CLOCK_OPTIONAL help Some TI SoCs has Programmable Realtime Unit (PRU) cores which can support Single or Dual Ethernet ports with the help of firmware code diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index dea411e132db..2efa3ba148aa 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -737,6 +737,9 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb, struct ethhdr *eth = eth_hdr(skb); rx_handler_result_t ret = RX_HANDLER_PASS; + if (unlikely(skb->pkt_type == PACKET_LOOPBACK)) + return RX_HANDLER_PASS; + if (is_multicast_ether_addr(eth->h_dest)) { if (ipvlan_external_frame(skb, port)) { struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c index f3d83b04c953..201dee1a1698 100644 --- a/drivers/net/phy/marvell-88q2xxx.c +++ b/drivers/net/phy/marvell-88q2xxx.c @@ -698,7 +698,7 @@ static int mv88q2xxx_hwmon_write(struct device *dev, switch (attr) { case hwmon_temp_max: - clamp_val(val, -75000, 180000); + val = clamp(val, -75000, 180000); val = (val / 1000) + 75; val = FIELD_PREP(MDIO_MMD_PCS_MV_TEMP_SENSOR3_INT_THRESH_MASK, val); diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c index 67ecf3d4af2b..6ff0385201a5 100644 --- a/drivers/net/phy/realtek/realtek_main.c +++ b/drivers/net/phy/realtek/realtek_main.c @@ -691,10 +691,6 @@ static int rtl8211f_config_aldps(struct phy_device *phydev) static int rtl8211f_config_phy_eee(struct phy_device *phydev) { - /* RTL8211FVD has no PHYCR2 register */ - if (phydev->drv->phy_id == RTL_8211FVD_PHYID) - return 0; - /* Disable PHY-mode EEE so LPI is passed to the MAC */ return phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR2, RTL8211F_PHYCR2_PHY_EEE_ENABLE, 0); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 0401fa6b24d2..6166e9196364 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -497,6 +497,8 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK("ALCATELLUCENT", "3FE46541AA", sfp_quirk_2500basex, sfp_fixup_nokia), + SFP_QUIRK_F("BIDB", "X-ONU-SFPP", sfp_fixup_potron), + // FLYPRO SFP-10GT-CS-30M uses Rollball protocol to talk to the PHY. SFP_QUIRK_F("FLYPRO", "SFP-10GT-CS-30M", sfp_fixup_rollball), diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index ffd7367ce119..018a80674f06 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -406,7 +406,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy) if (rc || (transferred != sizeof(cmd))) { nfc_err(&phy->udev->dev, "Reader power on cmd error %d\n", rc); - return rc; + return rc ?: -EINVAL; } rc = usb_submit_urb(phy->in_urb, GFP_KERNEL); diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index d378d4b4109f..331646d667b9 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -503,8 +503,8 @@ void __init early_init_fdt_scan_reserved_mem(void) if (!initial_boot_params) return; - fdt_scan_reserved_mem(); fdt_reserve_elfcorehdr(); + fdt_scan_reserved_mem(); /* Process header /memreserve/ fields */ for (n = 0; ; n++) { diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index b9d87e56cbbc..3ff6da3bf4e6 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -2032,7 +2032,7 @@ end: return ret; } -int rapl_package_add_pmu(struct rapl_package *rp) +int rapl_package_add_pmu_locked(struct rapl_package *rp) { struct rapl_package_pmu_data *data = &rp->pmu_data; int idx; @@ -2040,8 +2040,6 @@ int rapl_package_add_pmu(struct rapl_package *rp) if (rp->has_pmu) return -EEXIST; - guard(cpus_read_lock)(); - for (idx = 0; idx < rp->nr_domains; idx++) { struct rapl_domain *rd = &rp->domains[idx]; int domain = rd->id; @@ -2091,17 +2089,23 @@ int rapl_package_add_pmu(struct rapl_package *rp) return rapl_pmu_update(rp); } +EXPORT_SYMBOL_GPL(rapl_package_add_pmu_locked); + +int rapl_package_add_pmu(struct rapl_package *rp) +{ + guard(cpus_read_lock)(); + + return rapl_package_add_pmu_locked(rp); +} EXPORT_SYMBOL_GPL(rapl_package_add_pmu); -void rapl_package_remove_pmu(struct rapl_package *rp) +void rapl_package_remove_pmu_locked(struct rapl_package *rp) { struct rapl_package *pos; if (!rp->has_pmu) return; - guard(cpus_read_lock)(); - list_for_each_entry(pos, &rapl_packages, plist) { /* PMU is still needed */ if (pos->has_pmu && pos != rp) @@ -2111,6 +2115,14 @@ void rapl_package_remove_pmu(struct rapl_package *rp) perf_pmu_unregister(&rapl_pmu.pmu); memset(&rapl_pmu, 0, sizeof(struct rapl_pmu)); } +EXPORT_SYMBOL_GPL(rapl_package_remove_pmu_locked); + +void rapl_package_remove_pmu(struct rapl_package *rp) +{ + guard(cpus_read_lock)(); + + rapl_package_remove_pmu_locked(rp); +} EXPORT_SYMBOL_GPL(rapl_package_remove_pmu); #endif diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c index 0ce1096b6314..9a7e150b3536 100644 --- a/drivers/powercap/intel_rapl_msr.c +++ b/drivers/powercap/intel_rapl_msr.c @@ -82,7 +82,7 @@ static int rapl_cpu_online(unsigned int cpu) if (IS_ERR(rp)) return PTR_ERR(rp); if (rapl_msr_pmu) - rapl_package_add_pmu(rp); + rapl_package_add_pmu_locked(rp); } cpumask_set_cpu(cpu, &rp->cpumask); return 0; @@ -101,7 +101,7 @@ static int rapl_cpu_down_prep(unsigned int cpu) lead_cpu = cpumask_first(&rp->cpumask); if (lead_cpu >= nr_cpu_ids) { if (rapl_msr_pmu) - rapl_package_remove_pmu(rp); + rapl_package_remove_pmu_locked(rp); rapl_remove_package_cpuslocked(rp); } else if (rp->lead_cpu == cpu) { rp->lead_cpu = lead_cpu; diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 4112a0097338..1ff369880beb 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -68,7 +68,7 @@ static ssize_t show_constraint_##_attr(struct device *dev, \ int id; \ struct powercap_zone_constraint *pconst;\ \ - if (!sscanf(dev_attr->attr.name, "constraint_%d_", &id)) \ + if (sscanf(dev_attr->attr.name, "constraint_%d_", &id) != 1) \ return -EINVAL; \ if (id >= power_zone->const_id_cnt) \ return -EINVAL; \ @@ -93,7 +93,7 @@ static ssize_t store_constraint_##_attr(struct device *dev,\ int id; \ struct powercap_zone_constraint *pconst;\ \ - if (!sscanf(dev_attr->attr.name, "constraint_%d_", &id)) \ + if (sscanf(dev_attr->attr.name, "constraint_%d_", &id) != 1) \ return -EINVAL; \ if (id >= power_zone->const_id_cnt) \ return -EINVAL; \ @@ -162,7 +162,7 @@ static ssize_t show_constraint_name(struct device *dev, ssize_t len = -ENODATA; struct powercap_zone_constraint *pconst; - if (!sscanf(dev_attr->attr.name, "constraint_%d_", &id)) + if (sscanf(dev_attr->attr.name, "constraint_%d_", &id) != 1) return -EINVAL; if (id >= power_zone->const_id_cnt) return -EINVAL; @@ -625,17 +625,23 @@ struct powercap_control_type *powercap_register_control_type( INIT_LIST_HEAD(&control_type->node); control_type->dev.class = &powercap_class; dev_set_name(&control_type->dev, "%s", name); - result = device_register(&control_type->dev); - if (result) { - put_device(&control_type->dev); - return ERR_PTR(result); - } idr_init(&control_type->idr); mutex_lock(&powercap_cntrl_list_lock); list_add_tail(&control_type->node, &powercap_cntrl_list); mutex_unlock(&powercap_cntrl_list_lock); + result = device_register(&control_type->dev); + if (result) { + mutex_lock(&powercap_cntrl_list_lock); + list_del(&control_type->node); + mutex_unlock(&powercap_cntrl_list_lock); + + idr_destroy(&control_type->idr); + put_device(&control_type->dev); + return ERR_PTR(result); + } + return control_type; } EXPORT_SYMBOL_GPL(powercap_register_control_type); diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index af6d050da1c8..f8823e83a622 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -2001,8 +2001,10 @@ static int cqspi_probe(struct platform_device *pdev) if (cqspi->use_direct_mode) { ret = cqspi_request_mmap_dma(cqspi); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + dev_err_probe(&pdev->dev, ret, "Failed to request mmap DMA\n"); goto probe_setup_failed; + } } ret = spi_register_controller(host); @@ -2024,7 +2026,9 @@ probe_setup_failed: probe_reset_failed: if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); - clk_disable_unprepare(cqspi->clk); + + if (pm_runtime_get_sync(&pdev->dev) >= 0) + clk_disable_unprepare(cqspi->clk); probe_clk_failed: return ret; } diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 2f2082652a1a..481a7b28aacd 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -335,7 +335,7 @@ static int fsl_spi_prepare_message(struct spi_controller *ctlr, if (t->bits_per_word == 16 || t->bits_per_word == 32) t->bits_per_word = 8; /* pretend its 8 bits */ if (t->bits_per_word == 8 && t->len >= 256 && - (mpc8xxx_spi->flags & SPI_CPM1)) + !(t->len & 1) && (mpc8xxx_spi->flags & SPI_CPM1)) t->bits_per_word = 16; } } diff --git a/drivers/spi/spi-mpfs.c b/drivers/spi/spi-mpfs.c index 9a14d1732a15..7e9e64d8e6c8 100644 --- a/drivers/spi/spi-mpfs.c +++ b/drivers/spi/spi-mpfs.c @@ -577,6 +577,7 @@ static int mpfs_spi_probe(struct platform_device *pdev) ret = devm_spi_register_controller(&pdev->dev, host); if (ret) { + mpfs_spi_disable_ints(spi); mpfs_spi_disable(spi); return dev_err_probe(&pdev->dev, ret, "unable to register host for SPI controller\n"); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 4b40985af1ea..90e5813cfdc3 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -1320,7 +1320,7 @@ static int mtk_spi_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(dev, irq, mtk_spi_interrupt, mtk_spi_interrupt_thread, - IRQF_TRIGGER_NONE, dev_name(dev), host); + IRQF_ONESHOT, dev_name(dev), host); if (ret) return dev_err_probe(dev, ret, "failed to register irq\n"); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index 0d4dcc66e097..c693d934103a 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -503,7 +503,8 @@ static const struct pci_device_id proc_thermal_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, WCL_THERMAL, PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_WT_HINT | - PROC_THERMAL_FEATURE_POWER_FLOOR | PROC_THERMAL_FEATURE_PTC) }, + PROC_THERMAL_FEATURE_POWER_FLOOR | PROC_THERMAL_FEATURE_PTC | + PROC_THERMAL_FEATURE_SOC_POWER_SLIDER) }, { PCI_DEVICE_DATA(INTEL, NVL_H_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_DLVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MSI_SUPPORT | PROC_THERMAL_FEATURE_WT_HINT | diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 17ca5c082643..89758c9934ec 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -500,7 +500,7 @@ void thermal_zone_set_trip_hyst(struct thermal_zone_device *tz, WRITE_ONCE(trip->hysteresis, hyst); thermal_notify_tz_trip_change(tz, trip); /* - * If the zone temperature is above or at the trip tmperature, the trip + * If the zone temperature is above or at the trip temperature, the trip * is in the trips_reached list and its threshold is equal to its low * temperature. It needs to stay in that list, but its threshold needs * to be updated and the list ordering may need to be restored. @@ -1043,7 +1043,7 @@ static void thermal_cooling_device_init_complete(struct thermal_cooling_device * * @np: a pointer to a device tree node. * @type: the thermal cooling device type. * @devdata: device private data. - * @ops: standard thermal cooling devices callbacks. + * @ops: standard thermal cooling devices callbacks. * * This interface function adds a new thermal cooling device (fan/processor/...) * to /sys/class/thermal/ folder as cooling_device[0-*]. It tries to bind itself |