diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-07-28 18:21:16 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-28 18:21:16 -0700 |
commit | 272ac32f566e3f925b20c231a2b30f6893aa258a (patch) | |
tree | c7c04a13d89349f0d007914904347df79438f3fa /drivers | |
parent | 623cd87006983935de6c2ad8e2d50e68f1b7d6e7 (diff) | |
parent | 33ea1340bafe1f394e5bf96fceef73e9771d066b (diff) | |
download | linux-272ac32f566e3f925b20c231a2b30f6893aa258a.tar.gz linux-272ac32f566e3f925b20c231a2b30f6893aa258a.tar.bz2 linux-272ac32f566e3f925b20c231a2b30f6893aa258a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
58 files changed, 950 insertions, 377 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 6ff1901d7d43..3c6d4ef87be0 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -782,7 +782,8 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) if (!osc_cpc_flexible_adr_space_confirmed) { pr_debug("Flexible address space capability not supported\n"); - goto out_free; + if (!cpc_supported_by_cpu()) + goto out_free; } addr = ioremap(gas_t->address, gas_t->bit_width/8); @@ -809,7 +810,8 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr) } if (!osc_cpc_flexible_adr_space_confirmed) { pr_debug("Flexible address space capability not supported\n"); - goto out_free; + if (!cpc_supported_by_cpu()) + goto out_free; } } else { if (gas_t->space_id != ACPI_ADR_SPACE_FIXED_HARDWARE || !cpc_ffh_supported()) { diff --git a/drivers/clk/clk-lan966x.c b/drivers/clk/clk-lan966x.c index d1535ac13e89..81cb90955d68 100644 --- a/drivers/clk/clk-lan966x.c +++ b/drivers/clk/clk-lan966x.c @@ -213,7 +213,7 @@ static int lan966x_gate_clk_register(struct device *dev, hw_data->hws[i] = devm_clk_hw_register_gate(dev, clk_gate_desc[idx].name, - "lan966x", 0, base, + "lan966x", 0, gate_base, clk_gate_desc[idx].bit_idx, 0, &clk_gate_lock); diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 08bc52c3cdcb..ecd7d169470b 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -351,6 +351,9 @@ static const struct regmap_config pca953x_i2c_regmap = { .reg_bits = 8, .val_bits = 8, + .use_single_read = true, + .use_single_write = true, + .readable_reg = pca953x_readable_register, .writeable_reg = pca953x_writeable_register, .volatile_reg = pca953x_volatile_register, @@ -906,15 +909,18 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) { DECLARE_BITMAP(val, MAX_LINE); + u8 regaddr; int ret; - ret = regcache_sync_region(chip->regmap, chip->regs->output, - chip->regs->output + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip) - 1); if (ret) goto out; - ret = regcache_sync_region(chip->regmap, chip->regs->direction, - chip->regs->direction + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip) - 1); if (ret) goto out; @@ -1127,14 +1133,14 @@ static int pca953x_regcache_sync(struct device *dev) * sync these registers first and only then sync the rest. */ regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0); - ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip) - 1); if (ret) { dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret); return ret; } regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0); - ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip) - 1); if (ret) { dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret); return ret; @@ -1144,7 +1150,7 @@ static int pca953x_regcache_sync(struct device *dev) if (chip->driver_data & PCA_PCAL) { regaddr = pca953x_recalc_addr(chip, PCAL953X_IN_LATCH, 0); ret = regcache_sync_region(chip->regmap, regaddr, - regaddr + NBANK(chip)); + regaddr + NBANK(chip) - 1); if (ret) { dev_err(dev, "Failed to sync INT latch registers: %d\n", ret); @@ -1153,7 +1159,7 @@ static int pca953x_regcache_sync(struct device *dev) regaddr = pca953x_recalc_addr(chip, PCAL953X_INT_MASK, 0); ret = regcache_sync_region(chip->regmap, regaddr, - regaddr + NBANK(chip)); + regaddr + NBANK(chip) - 1); if (ret) { dev_err(dev, "Failed to sync INT mask registers: %d\n", ret); diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index b6d3a57e27ed..7f8e2fed2988 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -99,7 +99,7 @@ static inline void xgpio_set_value32(unsigned long *map, int bit, u32 v) const unsigned long offset = (bit % BITS_PER_LONG) & BIT(5); map[index] &= ~(0xFFFFFFFFul << offset); - map[index] |= v << offset; + map[index] |= (unsigned long)v << offset; } static inline int xgpio_regoffset(struct xgpio_instance *chip, int ch) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 6b6d46e29e6e..4608599ba6bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1364,16 +1364,10 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, struct amdgpu_vm *vm) { struct amdkfd_process_info *process_info = vm->process_info; - struct amdgpu_bo *pd = vm->root.bo; if (!process_info) return; - /* Release eviction fence from PD */ - amdgpu_bo_reserve(pd, false); - amdgpu_bo_fence(pd, NULL, false); - amdgpu_bo_unreserve(pd); - /* Update process info */ mutex_lock(&process_info->lock); process_info->n_vms--; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index 714178f1b6c6..2168163aad2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -40,7 +40,7 @@ static void amdgpu_bo_list_free_rcu(struct rcu_head *rcu) { struct amdgpu_bo_list *list = container_of(rcu, struct amdgpu_bo_list, rhead); - + mutex_destroy(&list->bo_list_mutex); kvfree(list); } @@ -136,6 +136,7 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp, trace_amdgpu_cs_bo_status(list->num_entries, total_size); + mutex_init(&list->bo_list_mutex); *result = list; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h index 529d52a204cf..9caea1688fc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h @@ -47,6 +47,10 @@ struct amdgpu_bo_list { struct amdgpu_bo *oa_obj; unsigned first_userptr; unsigned num_entries; + + /* Protect access during command submission. + */ + struct mutex bo_list_mutex; }; int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index b28af04b0c3e..d8f1335bc68f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -519,6 +519,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, return r; } + mutex_lock(&p->bo_list->bo_list_mutex); + /* One for TTM and one for the CS job */ amdgpu_bo_list_for_each_entry(e, p->bo_list) e->tv.num_shared = 2; @@ -651,6 +653,7 @@ out_free_user_pages: kvfree(e->user_pages); e->user_pages = NULL; } + mutex_unlock(&p->bo_list->bo_list_mutex); } return r; } @@ -690,9 +693,11 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, { unsigned i; - if (error && backoff) + if (error && backoff) { ttm_eu_backoff_reservation(&parser->ticket, &parser->validated); + mutex_unlock(&parser->bo_list->bo_list_mutex); + } for (i = 0; i < parser->num_post_deps; i++) { drm_syncobj_put(parser->post_deps[i].syncobj); @@ -832,12 +837,16 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p) continue; r = amdgpu_vm_bo_update(adev, bo_va, false); - if (r) + if (r) { + mutex_unlock(&p->bo_list->bo_list_mutex); return r; + } r = amdgpu_sync_fence(&p->job->sync, bo_va->last_pt_update); - if (r) + if (r) { + mutex_unlock(&p->bo_list->bo_list_mutex); return r; + } } r = amdgpu_vm_handle_moved(adev, vm); @@ -1278,6 +1287,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence); mutex_unlock(&p->adev->notifier_lock); + mutex_unlock(&p->bo_list->bo_list_mutex); return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 93ac33a8de9a..3087dd1a1856 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1653,7 +1653,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) adev->dm.crc_rd_wrk = amdgpu_dm_crtc_secure_display_create_work(); #endif - if (dc_enable_dmub_notifications(adev->dm.dc)) { + if (dc_is_dmub_outbox_supported(adev->dm.dc)) { init_completion(&adev->dm.dmub_aux_transfer_done); adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL); if (!adev->dm.dmub_notify) { @@ -1689,6 +1689,13 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) goto error; } + /* Enable outbox notification only after IRQ handlers are registered and DMUB is alive. + * It is expected that DMUB will resend any pending notifications at this point, for + * example HPD from DPIA. + */ + if (dc_is_dmub_outbox_supported(adev->dm.dc)) + dc_enable_dmub_outbox(adev->dm.dc); + /* create fake encoders for MST */ dm_dp_create_fake_mst_encoders(adev); @@ -2678,9 +2685,6 @@ static int dm_resume(void *handle) */ link_enc_cfg_copy(adev->dm.dc->current_state, dc_state); - if (dc_enable_dmub_notifications(adev->dm.dc)) - amdgpu_dm_outbox_init(adev); - r = dm_dmub_hw_init(adev); if (r) DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); @@ -2698,6 +2702,11 @@ static int dm_resume(void *handle) } } + if (dc_is_dmub_outbox_supported(adev->dm.dc)) { + amdgpu_dm_outbox_init(adev); + dc_enable_dmub_outbox(adev->dm.dc); + } + WARN_ON(!dc_commit_state(dm->dc, dc_state)); dm_gpureset_commit_state(dm->cached_dc_state, dm); @@ -2719,13 +2728,15 @@ static int dm_resume(void *handle) /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ dc_resource_state_construct(dm->dc, dm_state->context); - /* Re-enable outbox interrupts for DPIA. */ - if (dc_enable_dmub_notifications(adev->dm.dc)) - amdgpu_dm_outbox_init(adev); - /* Before powering on DC we need to re-initialize DMUB. */ dm_dmub_hw_resume(adev); + /* Re-enable outbox interrupts for DPIA. */ + if (dc_is_dmub_outbox_supported(adev->dm.dc)) { + amdgpu_dm_outbox_init(adev); + dc_enable_dmub_outbox(adev->dm.dc); + } + /* power on hardware */ dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c b/drivers/gpu/drm/drm_gem_ttm_helper.c index d5962a34c01d..e5fc875990c4 100644 --- a/drivers/gpu/drm/drm_gem_ttm_helper.c +++ b/drivers/gpu/drm/drm_gem_ttm_helper.c @@ -64,8 +64,13 @@ int drm_gem_ttm_vmap(struct drm_gem_object *gem, struct iosys_map *map) { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem); + int ret; + + dma_resv_lock(gem->resv, NULL); + ret = ttm_bo_vmap(bo, map); + dma_resv_unlock(gem->resv); - return ttm_bo_vmap(bo, map); + return ret; } EXPORT_SYMBOL(drm_gem_ttm_vmap); @@ -82,7 +87,9 @@ void drm_gem_ttm_vunmap(struct drm_gem_object *gem, { struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem); + dma_resv_lock(gem->resv, NULL); ttm_bo_vunmap(bo, map); + dma_resv_unlock(gem->resv); } EXPORT_SYMBOL(drm_gem_ttm_vunmap); diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h index 09f82545789f..44e7339e7a4a 100644 --- a/drivers/gpu/drm/i915/gt/intel_context_types.h +++ b/drivers/gpu/drm/i915/gt/intel_context_types.h @@ -273,10 +273,17 @@ struct intel_context { u8 child_index; /** @guc: GuC specific members for parallel submission */ struct { - /** @wqi_head: head pointer in work queue */ + /** @wqi_head: cached head pointer in work queue */ u16 wqi_head; - /** @wqi_tail: tail pointer in work queue */ + /** @wqi_tail: cached tail pointer in work queue */ u16 wqi_tail; + /** @wq_head: pointer to the actual head in work queue */ + u32 *wq_head; + /** @wq_tail: pointer to the actual head in work queue */ + u32 *wq_tail; + /** @wq_status: pointer to the status in work queue */ + u32 *wq_status; + /** * @parent_page: page in context state (ce->state) used * by parent for work queue, process descriptor diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 86f7a9ac1c39..2b0266cab66b 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -661,6 +661,16 @@ static inline void execlists_schedule_out(struct i915_request *rq) i915_request_put(rq); } +static u32 map_i915_prio_to_lrc_desc_prio(int prio) +{ + if (prio > I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_HIGH; + else if (prio < I915_PRIORITY_NORMAL) + return GEN12_CTX_PRIORITY_LOW; + else + return GEN12_CTX_PRIORITY_NORMAL; +} + static u64 execlists_update_context(struct i915_request *rq) { struct intel_context *ce = rq->context; @@ -669,7 +679,7 @@ static u64 execlists_update_context(struct i915_request *rq) desc = ce->lrc.desc; if (rq->engine->flags & I915_ENGINE_HAS_EU_PRIORITY) - desc |= lrc_desc_priority(rq_prio(rq)); + desc |= map_i915_prio_to_lrc_desc_prio(rq_prio(rq)); /* * WaIdleLiteRestore:bdw,skl diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index 31be734010db..a390f0813c8b 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -111,16 +111,6 @@ enum { #define XEHP_SW_COUNTER_SHIFT 58 #define XEHP_SW_COUNTER_WIDTH 6 -static inline u32 lrc_desc_priority(int prio) -{ - if (prio > I915_PRIORITY_NORMAL) - return GEN12_CTX_PRIORITY_HIGH; - else if (prio < I915_PRIORITY_NORMAL) - return GEN12_CTX_PRIORITY_LOW; - else - return GEN12_CTX_PRIORITY_NORMAL; -} - static inline void lrc_runtime_start(struct intel_context *ce) { struct intel_context_stats *stats = &ce->stats; diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index 4ef9990ed7f8..29ef8afc8c2e 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -122,6 +122,9 @@ enum intel_guc_action { INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE = 0x1002, INTEL_GUC_ACTION_SCHED_ENGINE_MODE_SET = 0x1003, INTEL_GUC_ACTION_SCHED_ENGINE_MODE_DONE = 0x1004, + INTEL_GUC_ACTION_V69_SET_CONTEXT_PRIORITY = 0x1005, + INTEL_GUC_ACTION_V69_SET_CONTEXT_EXECUTION_QUANTUM = 0x1006, + INTEL_GUC_ACTION_V69_SET_CONTEXT_PREEMPTION_TIMEOUT = 0x1007, INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION = 0x1008, INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION = 0x1009, INTEL_GUC_ACTION_HOST2GUC_UPDATE_CONTEXT_POLICIES = 0x100B, diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 966e69a8b1c1..9feda105f913 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -170,6 +170,11 @@ struct intel_guc { /** @ads_engine_usage_size: size of engine usage in the ADS */ u32 ads_engine_usage_size; + /** @lrc_desc_pool_v69: object allocated to hold the GuC LRC descriptor pool */ + struct i915_vma *lrc_desc_pool_v69; + /** @lrc_desc_pool_vaddr_v69: contents of the GuC LRC descriptor pool */ + void *lrc_desc_pool_vaddr_v69; + /** * @context_lookup: used to resolve intel_context from guc_id, if a * context is present in this structure it is registered with the GuC diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 42cb7a9a6199..89a7e5ec0614 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -203,6 +203,20 @@ struct guc_wq_item { u32 fence_id; } __packed; +struct guc_process_desc_v69 { + u32 stage_id; + u64 db_base_addr; + u32 head; + u32 tail; + u32 error_offset; + u64 wq_base_addr; + u32 wq_size_bytes; + u32 wq_status; + u32 engine_presence; + u32 priority; + u32 reserved[36]; +} __packed; + struct guc_sched_wq_desc { u32 head; u32 tail; @@ -227,6 +241,37 @@ struct guc_ctxt_registration_info { }; #define CONTEXT_REGISTRATION_FLAG_KMD BIT(0) +/* Preempt to idle on quantum expiry */ +#define CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE_V69 BIT(0) + +/* + * GuC Context registration descriptor. + * FIXME: This is only required to exist during context registration. + * The current 1:1 between guc_lrc_desc and LRCs for the lifetime of the LRC + * is not required. + */ +struct guc_lrc_desc_v69 { + u32 hw_context_desc; + u32 slpm_perf_mode_hint; /* SPLC v1 only */ + u32 slpm_freq_hint; + u32 engine_submit_mask; /* In logical space */ + u8 engine_class; + u8 reserved0[3]; + u32 priority; + u32 process_desc; + u32 wq_addr; + u32 wq_size; + u32 context_flags; /* CONTEXT_REGISTRATION_* */ + /* Time for one workload to execute. (in micro seconds) */ + u32 execution_quantum; + /* Time to wait for a preemption request to complete before issuing a + * reset. (in micro seconds). + */ + u32 preemption_timeout; + u32 policy_flags; /* CONTEXT_POLICY_* */ + u32 reserved1[19]; +} __packed; + /* 32-bit KLV structure as used by policy updates and others */ struct guc_klv_generic_dw_t { u32 kl; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 1726f0f19901..9ffb343d0f79 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -414,12 +414,15 @@ struct sync_semaphore { }; struct parent_scratch { |