diff options
Diffstat (limited to 'drivers/gpu')
21 files changed, 478 insertions, 78 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 96cbc87f7b6b..413d8c6d592f 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -6,7 +6,7 @@ config DRM_AMD_DC bool "AMD DC - Enable new display engine" default y select SND_HDA_COMPONENT if SND_HDA_CORE - select DRM_AMD_DC_DCN if (X86 || PPC64) + select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128) help Choose this option if you want to use the new display engine support for AMDGPU. This adds required support for Vega and diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index ed25168619fc..dc7d2e5b16c8 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -552,8 +552,7 @@ EXPORT_SYMBOL(drm_release_noglobal); * Since events are used by the KMS API for vblank and page flip completion this * means all modern display drivers must use it. * - * @offset is ignored, DRM events are read like a pipe. Therefore drivers also - * must set the &file_operation.llseek to no_llseek(). Polling support is + * @offset is ignored, DRM events are read like a pipe. Polling support is * provided by drm_poll(). * * This function will only ever read a full event. Therefore userspace must 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/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 7a9eeed239f3..fc1728d46ac2 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -286,6 +286,21 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* Lenovo Yoga Tablet 2 830F / 830L */ + .matches = { + /* + * Note this also matches the Lenovo Yoga Tablet 2 1050F/L + * since that uses the same mainboard. The resolution match + * will limit this to only matching on the 830F/L. Neither has + * any external video outputs so those are not a concern. + */ + DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), + DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), + DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), + /* Partial match on beginning of BIOS version */ + DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* OneGX1 Pro */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 094f06b4ce33..8423df021b71 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -216,8 +216,8 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj, * However...! * * The mmu-notifier can be invalidated for a - * migrate_page, that is alreadying holding the lock - * on the page. Such a try_to_unmap() will result + * migrate_folio, that is alreadying holding the lock + * on the folio. Such a try_to_unmap() will result * in us calling put_pages() and so recursively try * to lock the page. We avoid that deadlock with * a trylock_page() and in exchange we risk missing diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h index d2d75d9c0c8d..04eacae1aca5 100644 --- a/drivers/gpu/drm/i915/gt/intel_context_types.h +++ b/drivers/gpu/drm/i915/gt/intel_context_types.h @@ -275,10 +275,17 @@ 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/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 d0d99f178f2d..a7acffbf15d1 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 b3c9a9327f76..323b055e5db9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -204,6 +204,20 @@ 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; @@ -228,6 +242,37 @@ 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 40f726c61e95..76916aed897a 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 { - struct guc_sched_wq_desc wq_desc; + union guc_descs { + struct guc_sched_wq_desc wq_desc; + struct guc_process_desc_v69 pdesc; + } descs; struct sync_semaphore go; struct sync_semaphore join[MAX_ENGINE_INSTANCE + 1]; - u8 unused[WQ_OFFSET - sizeof(struct guc_sched_wq_desc) - + u8 unused[WQ_OFFSET - sizeof(union guc_descs) - sizeof(struct sync_semaphore) * (MAX_ENGINE_INSTANCE + 2)]; u32 wq[WQ_SIZE / sizeof(u32)]; @@ -456,17 +459,23 @@ __get_parent_scratch(struct intel_context *ce) LRC_STATE_OFFSET) / sizeof(u32))); } +static struct guc_process_desc_v69 * +__get_process_desc_v69(struct intel_context *ce) +{ + struct parent_scratch *ps = __get_parent_scratch(ce); + + return &ps->descs.pdesc; +} + static struct guc_sched_wq_desc * -__get_wq_desc(struct intel_context *ce) +__get_wq_desc_v70(struct intel_context *ce) { struct parent_scratch *ps = __get_parent_scratch(ce); - return &ps->wq_desc; + return &ps->descs.wq_desc; } -static u32 *get_wq_pointer(struct guc_sched_wq_desc *wq_desc, - struct intel_context *ce, - u32 wqi_size) +static u32 *get_wq_pointer(struct intel_context *ce, u32 wqi_size) { /* * Check for space in work queue. Caching a value of head pointer in @@ -476,7 +485,7 @@ static u32 *get_wq_pointer(struct guc_sched_wq_desc *wq_desc, #define AVAILABLE_SPACE \ CIRC_SPACE(ce->parallel.guc.wqi_tail, ce->parallel.guc.wqi_head, WQ_SIZE) if (wqi_size > AVAILABLE_SPACE) { - ce->parallel.guc.wqi_head = READ_ONCE(wq_desc->head); + ce->parallel.guc.wqi_head = READ_ONCE(*ce->parallel.guc.wq_head); if (wqi_size > AVAILABLE_SPACE) return NULL; @@ -495,11 +504,55 @@ static inline struct intel_context *__get_context(struct intel_guc *guc, u32 id) return ce; } +static struct guc_lrc_desc_v69 *__get_lrc_desc_v69(struct intel_guc *guc, u32 index) +{ + struct guc_lrc_desc_v69 *base = guc->lrc_desc_pool_vaddr_v69; + + if (!base) + return NULL; + + GEM_BUG_ON(index >= GUC_MAX_CONTEXT_ID); + + return &base[index]; +} + +static int guc_lrc_desc_pool_create_v69(struct intel_guc *guc) +{ + u32 size; + int ret; + + size = PAGE_ALIGN(sizeof(struct guc_lrc_desc_v69) * + GUC_MAX_CONTEXT_ID); + ret = intel_guc_allocate_and_map_vma(guc, size, &guc->lrc_desc_pool_v69, + (void **)&guc->lrc_desc_pool_vaddr_v69); + if (ret) + return ret; + + return 0; +} + +static void guc_lrc_desc_pool_destroy_v69(struct intel_guc *guc) +{ + if (!guc->lrc_desc_pool_vaddr_v69) + return; + + guc->lrc_desc_pool_vaddr_v69 = NULL; + i915_vma_unpin_and_release(&guc->lrc_desc_pool_v69, I915_VMA_RELEASE_MAP); +} + static inline bool guc_submission_initialized(struct intel_guc *guc) { return guc->submission_initialized; } +static inline void _reset_lrc_desc_v69(struct intel_guc *guc, u32 id) +{ + struct guc_lrc_desc_v69 *desc = __get_lrc_desc_v69(guc, id); + + if (desc) + memset(desc, 0, sizeof(*desc)); +} + static inline bool ctx_id_mapped(struct intel_guc *guc, u32 id) { return __get_context(guc, id); @@ -526,6 +579,8 @@ static inline void clr_ctx_id_mapping(struct intel_guc *guc, u32 id) if (unlikely(!guc_submission_initialized(guc))) return; + _reset_lrc_desc_v69(guc, id); + /* * xarray API doesn't have xa_erase_irqsave wrapper, so calling * the lower level functions directly. @@ -611,7 +666,7 @@ int intel_guc_wait_for_idle(struct intel_guc *guc, long timeout) true, timeout); } -static int guc_context_policy_init(struct intel_context *ce, bool loop); +static int guc_context_policy_init_v70(struct intel_context *ce, bool loop); static int try_context_registration(struct intel_context *ce, bool loop); static int __guc_add_request(struct intel_guc *guc, struct i915_request *rq) @@ -639,7 +694,7 @@ static int __guc_add_request(struct intel_guc *guc, struct i915_request *rq) GEM_BUG_ON(context_guc_id_invalid(ce)); if (context_policy_required(ce)) { - err = guc_context_policy_init(ce, false); + err = guc_context_policy_init_v70(ce, false); if (err) return err; } @@ -737,9 +792,7 @@ static u32 wq_space_until_wrap(struct intel_context *ce) return (WQ_SIZE - ce->parallel.guc.wqi_tail); } -static void write_wqi(struct guc_sched_wq_desc *wq_desc, - struct intel_context *ce, - u32 wqi_size) +static void write_wqi(struct intel_context *ce, u32 wqi_size) { BUILD_BUG_ON(!is_power_of_2(WQ_SIZE)); @@ -750,13 +803,12 @@ static void write_wqi(struct guc_sched_wq_desc *wq_desc, ce->parallel.guc.wqi_tail = (ce->parallel.guc.wqi_tail + wqi_size) & (WQ_SIZE - 1); - WRITE_ONCE(wq_desc->tail, ce->parallel.guc.wqi_tail); + WRITE_ONCE(*ce->parallel.guc.wq_tail, ce->parallel.guc.wqi_tail); } static int guc_wq_noop_append(struct intel_context *ce) { - struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce); - u32 *wqi = get_wq_pointer(wq_desc, ce, wq_space_until_wrap(ce)); + u32 *wqi = get_wq_pointer(ce, wq_space_until_wrap(ce)); u32 len_dw = wq_space_until_wrap(ce) / sizeof(u32) - 1; if (!wqi) @@ -775,7 +827,6 @@ static int __guc_wq_item_append(struct i915_request *rq) { struct intel_context *ce = request_to_scheduling_context(rq); struct intel_context *child; - struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce); unsigned int wqi_size = (ce->parallel.number_children + 4) * sizeof(u32); u32 *wqi; @@ -795,7 +846,7 @@ static int __guc_wq_item_append(struct i915_request *rq) return ret; } - wqi = get_wq_pointer(wq_desc, ce, wqi_size); + wqi = get_wq_pointer(ce, wqi_size); if (!wqi) return -EBUSY; @@ -810,7 +861,7 @@ static int __guc_wq_item_append(struct i915_request *rq) for_each_child(ce, child) *wqi++ = child->ring->tail / sizeof(u64); - write_wqi(wq_desc, ce, wqi_size); + write_wqi(ce, wqi_size); return 0; } @@ -1812,20 +1863,34 @@ static void reset_fail_worker_func(struct work_struct *w); int intel_guc_submission_init(struct intel_guc *guc) { struct intel_gt *gt = guc_to_gt(guc); + int ret; if (guc->submission_initialized) return 0; + if (guc->fw.major_ver_found < 70) { + ret = guc_lrc_desc_pool_create_v69(guc); + if (ret) + return ret; + } + guc->submission_state.guc_ids_bitmap = bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID(guc), GFP_KERNEL); - if (!guc->submission_state.guc_ids_bitmap) - return -ENOMEM; + if (!guc->submission_state.guc_ids_bitmap) { + ret = -ENOMEM; + goto destroy_pool; + } guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ; guc->timestamp.shift = gpm_timestamp_shift(gt); guc->submission_initialized = true; return 0; + +destroy_pool: + guc_lrc_desc_pool_destroy_v69(guc); + + return ret; } void intel_guc_submission_fini(struct intel_guc *guc) @@ -1834,6 +1899,7 @@ void intel_guc_submission_fini(struct intel_guc *guc) return; guc_flush_destroyed_contexts(guc); + guc_lrc_desc_pool_destroy_v69(guc); i915_sched_engine_put(guc->sched_engine); bitmap_free(guc->submission_state.guc_ids_bitmap); guc->submission_initialized = false; @@ -2091,10 +2157,34 @@ static void unpin_guc_id(struct intel_guc *guc, struct intel_context *ce) spin_unlock_irqrestore(&guc->submission_state.lock, flags); } -static int __guc_action_register_multi_lrc(struct intel_guc *guc, - struct intel_context *ce, - struct guc_ctxt_registration_info *info, - bool loop) +static int __guc_action_register_multi_lrc_v69(struct intel_guc *guc, + struct intel_context *ce, + u32 guc_id, + u32 offset, + bool loop) +{ + struct intel_context *child; + u32 action[4 + MAX_ENGINE_INSTANCE]; + int len = 0; + + GEM_BUG_ON(ce->parallel.number_children > MAX_ENGINE_INSTANCE); + + action[len++] = INTEL_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC; + action[len++] = guc_id; + action[len++] = ce->parallel.number_children + 1; + action[len++] = offset; + for_each_child(ce, child) { + offset += sizeof(struct guc_lrc_desc_v69); + action[len++] = offset; + } + + return guc_submission_send_busy_loop(guc, action, len, 0, loop); +} + +static int __guc_action_register_multi_lrc_v70(struct intel_guc *guc, + struct intel_context *ce, + struct guc_ctxt_registration_info *info, + bool loop) { struct intel_context *child; u32 action[13 + (MAX_ENGINE_INSTANCE * 2)]; @@ -2134,9 +2224,24 @@ static int __guc_action_register_multi_lrc(struct intel_guc *guc, return guc_submission_send_busy_loop(guc, action, len, 0, loop); } -static int __guc_action_register_context(struct intel_guc *guc, - struct guc_ctxt_registration_info *info, - bool loop) +static int __guc_action_register_context_v69(struct intel_guc *guc, + u32 guc_id, + u32 offset, + bool loop) +{ + u32 action[] = { + INTEL_GUC_ACTION_REGISTER_CONTEXT, + guc_id, + offset, + }; + + return guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action), + 0, loop); +} + +static int __guc_action_register_context_v70(struct intel_guc *guc, + struct guc_ctxt_registration_info *info, + bool loop) { u32 action[] = { INTEL_GUC_ACTION_REGISTER_CONTEXT, @@ -2157,24 +2262,52 @@ static int __guc_action_register_context(struct intel_guc *guc, 0, loop); } -static void prepare_context_registration_info(struct intel_context *ce, - struct guc_ctxt_registration_info *info); +static void prepare_context_registration_info_v69(struct intel_context *ce); +static void prepare_context_registration_info_v70(struct intel_context *ce, + struct guc_ctxt_registration_info *info); -static int register_context(struct intel_context *ce, bool loop) +static int +register_context_v69(struct intel_guc *guc, struct intel_context *ce, bool loop) +{ + u32 offset = intel_guc_ggtt_offset(guc, guc->lrc_desc_pool_v69) + + ce->guc_id.id * sizeof(struct guc_lrc_desc_v69); + + prepare_context_registration_info_v69(ce); + + if (intel_context_is_parent(ce)) + return __guc_action_register_multi_lrc_v69(guc, ce, ce->guc_id.id, + offset, loop); + else + return __guc_action_register_context_v69(guc, ce->guc_id.id, + offset, loop); +} + +static int +register_context_v70(struct intel_guc *guc, struct intel_context *ce, bool loop) { struct guc_ctxt_registration_info info; + + prepare_context_registration_info_v70(ce, &info); + + if (intel_context_is_parent(ce)) + return __guc_action_register_multi_lrc_v70(guc, ce, &info, loop); + else + return __guc_action_register_context_v70(guc, &info, loop); +} + +static int register_context(struct intel_context *ce, bool loop) +{ struct intel_guc *guc = ce_to_guc(ce); int ret; GEM_BUG_ON(intel_context_is_child(ce)); trace_intel_context_register(ce); - prepare_context_registration_info(ce, &info); - - if (intel_context_is_parent(ce)) - ret = __guc_action_register_multi_lrc(guc, ce, &info, loop); + if (guc->fw.major_ver_found >= 70) + ret = register_context_v70(guc, ce, loop); else - ret = __guc_action_register_context(guc, &info, loop); + ret = register_context_v69(guc, ce, loop); + if (likely(!ret)) { unsigned long flags; @@ -2182,7 +2315,8 @@ static int register_context(struct intel_context *ce, bool loop) set_context_registered(ce); spin_unlock_irqrestore(&ce->guc_state.lock, flags); - guc_context_policy_init(ce, loop); + if (guc->fw.major_ver_found >= 70) + guc_context_policy_init_v70(ce, loop); } return ret; @@ -2279,7 +2413,7 @@ static int __guc_context_set_context_policies(struct intel_guc *guc, 0, loop); } -static int guc_context_policy_init(struct intel_context *ce, bool loop) +static int guc_context_policy_init_v70(struct intel_context *ce, bool loop) { struct intel_engine_cs *engine = ce->engine; struct intel_guc *guc = &engine->gt->uc.guc; @@ -2338,6 +2472,19 @@ static int guc_context_policy_init(struct intel_context *ce, bool loop) return ret; } +static void guc_context_policy_init_v69(struct intel_engine_cs *engine, + struct guc_lrc_desc_v69 *desc) +{ + desc->policy_flags = 0; + + if (engine->flags & I915_ENGINE_WANT_FORCED_PREEMPTION) + desc->policy_flags |= CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE_V69; + + /* NB: For both of these, zero means disabled. */ + desc->execution_quantum = engine->props.timeslice_duration_ms * 1000; + desc->preemption_timeout = engine->props.preempt_timeout_ms * 1000; +} + static u32 map_guc_prio_to_lrc_desc_prio(u8 prio) { /* @@ -2358,8 +2505,75 @@ static u32 map_guc_prio_to_lrc_desc_prio(u8 prio) } } -static void prepare_context_registration_info(struct intel_context *ce, - struct guc_ctxt_registration_info *info) +static void prepare_context_registration_info_v69(struct intel_context *ce) +{ + struct intel_engine_cs *engine = ce->engine; + struct intel_guc *guc = &engine->gt->uc.guc; + u32 ctx_id = ce->guc_id.id; + struct guc_lrc_desc_v69 *desc; + struct intel_context *child; + + GEM_BUG_ON(!engine->mask); + + /* + * Ensure LRC + CT vmas are is same region as write barrier is done + * based on CT vma region. + */ + GEM_BUG_ON(i915_gem_object_is_lmem(guc->ct.vma->obj) != + i915_gem_object_is_lmem(ce->ring->vma->obj)); + + desc = __get_lrc_desc_v69(guc, ctx_id); + desc->engine_class = engine_class_to_guc_class(engine->class); + desc->engine_submit_mask = engine->logical_mask; + desc->hw_context_desc = ce->lrc.lrca; + desc->priority = ce->guc_state.prio; + desc->context_flags = CONTEXT_REGISTRATION_FLAG_KMD; + guc_context_policy_init_v69(engine, desc); + + /* + * If context is a parent, we need to register a process descriptor + * describing a work queue and register all child contexts. + */ + if (intel_context_is_parent(ce)) { + struct guc_process_desc_v69 *pdesc; + + ce->parallel.guc.wqi_tail = 0; + ce->parallel.guc.wqi_head = 0; + + desc->process_desc = i915_ggtt_offset(ce->state) + + __get_parent_scratch_offset(ce); + desc->wq_addr = i915_ggtt_offset(ce->state) + + __get_wq_offset(ce); + desc->wq_size = WQ_SIZE; + + pdesc = __get_process_desc_v69(ce); + memset(pdesc, 0, sizeof(*(pdesc))); + pdesc->stage_id = ce->guc_id.id; + pdesc->wq_base_addr = desc->wq_addr; + pdesc->wq_size_bytes = desc->wq_size; + pdesc->wq_status = WQ_STATUS_ACTIVE; + + ce->parallel.guc.wq_head = &pdesc->head; + ce->parallel.guc.wq_tail = &pdesc->tail; + ce->parallel.guc.wq_status = &pdesc->wq_status; + + for_each_child(ce, child) { + desc = __get_lrc_desc_v69(guc, child->guc_id.id); + + desc->engine_class = + engine_class_to_guc_class(engine->class); + desc->hw_context_desc = child->lrc.lrca; + desc->priority = ce->guc_state.prio; + desc->context_flags = CONTEXT_REGISTRATION_FLAG_KMD; + guc_context_policy_init_v69(engine, desc); + } + + clear_children_join_go_memory(ce); + } +} + +static void prepare_context_registration_info_v70(struct intel_context *ce, + struct guc_ctxt_registration_info *info) { struct intel_engine_cs *engine = ce->engine; struct intel_guc *guc = &engine->gt->uc.guc; @@ -2409,10 +2623,14 @@ static void prepare_context_registration_info(struct intel_context *ce, info->wq_base_hi = upper_32_bits(wq_base_offset); info->wq_size = WQ_SIZE; - wq_desc = __get_wq_desc(ce); + wq_desc = __get_wq_desc_v70(ce); memset(wq_desc, 0, sizeof(*wq_desc)); wq_desc->wq_status = WQ_STATUS_ACTIVE; + ce->parallel.guc.wq_head = &wq_desc->head; + ce->parallel.guc.wq_tail = &wq_desc->tail; + ce->parallel.guc.wq_status = &wq_desc->wq_status; + clear_children_join_go_memory(ce); } } @@ -2727,11 +2945,21 @@ static void __guc_context_set_preemption_timeout(struct intel_guc *guc, u16 guc_id, u32 preemption_timeout) { - struct context_policy policy; + if (guc->fw.major_ver_found >= 70) { + struct context_policy policy; - __guc_context_policy_start_klv(&policy, guc_id); - __guc_context_policy_add_preemption_timeout(&policy, preemption_timeout); - __guc_context_set_context_policies(guc, &policy, true); + __guc_context_policy_start_klv(&policy, guc_id); + __guc_context_policy_add_preemption_timeout(&policy, preemption_timeout); + __guc_context_set_context_policies(guc, &policy, true); + } else { + u32 action[] = { + INTEL_GUC_ACTION_V69_SET_CONTEXT_PREEMPTION_TIMEOUT, + guc_id, + preemption_timeout + }; + + intel_guc_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true); + } } static void @@ -2982,11 +3210,21 @@ static int guc_context_alloc(struct intel_context *ce) static void __guc_context_set_prio(struct intel_guc *guc, struct intel_context *ce) { - struct context_policy policy; + if (guc->fw.major_ver_found >= 70) { + struct context_policy policy; - __guc_context_policy_start_klv(&policy, ce->guc_id.id); - __guc_context_policy_add_priority(&policy, ce->guc_state.prio); - __guc_context_set_context_policies(guc, &policy, true); + __guc_context_policy_start_klv(&policy, ce->guc_id.id); + __guc_context_policy_add_priority(&policy, ce->guc_state.prio); + __guc_context_set_context_policies(guc, &policy, true); + } else { + u32 action[] = { + INTEL_GUC_ACTION_V69_SET_CONTEXT_PRIORITY, + ce->guc_id.id, + ce->guc_state.prio, + }; + + guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true); + } } static void guc_context_set_prio(struct intel_guc *guc, @@ -4496,17 +4734,19 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc, guc_log_context_priority(p, ce); if (intel_context_is_parent(ce)) { - struct guc_sched_wq_desc *wq_desc = __get_wq_desc(ce); struct intel_context *child; drm_printf(p, "\t\tNumber children: %u\n", ce->parallel.number_children); - drm_printf(p, "\t\tWQI Head: %u\n", - READ_ONCE(wq_desc->head)); - drm_printf(p, "\t\tWQI Tail: %u\n", - READ_ONCE(wq_desc->tail)); - drm_printf(p, "\t\tWQI Status: %u\n\n", - READ_ONCE(wq_desc->wq_status)); + + if (ce->parallel.guc.wq_status) { + drm_printf(p, "\t\tWQI Head: %u\n", + READ_ONCE(*ce->parallel.guc.wq_head)); + drm_printf(p, "\t\tWQI Tail: %u\n", + READ_ONCE(*ce->parallel.guc.wq_tail)); + drm_printf(p, "\t\tWQI Status: %u\n\n", + READ_ONCE(*ce->parallel.guc.wq_status)); + } if (ce->engine->emit_bb_start == emit_bb_start_parent_no_preempt_mid_batch) { diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 27363091e1af..56a0d80f88ba 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -70,6 +70,10 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, fw_def(BROXTON, 0, guc_def(bxt, 70, 1, 1)) \ fw_def(SKYLAKE, 0, guc_def(skl, 70, 1, 1)) +#define INTEL_GUC_FIRMWARE_DEFS_FALLBACK(fw_def, guc_def) \ + fw_def(ALDERLAKE_P, 0, guc_def(adlp, 69, 0, 3)) \ + fw_def(ALDERLAKE_S, 0, guc_def(tgl, 69, 0, 3)) + #define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_def) \ fw_def(ALDERLAKE_P, 0, huc_def(tgl, 7, 9, 3)) \ fw_def(ALDERLAKE_S, 0, huc_def(tgl, 7, 9, 3)) \ @@ -105,6 +109,7 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, MODULE_FIRMWARE(uc_); INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH) +INTEL_GUC_FIRMWARE_DEFS_FALLBACK(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH) INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH) /* The below structs and macros are used to iterate across the list of blobs */ @@ -149,6 +154,9 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw) static const struct uc_fw_platform_requirement blobs_guc[] = { INTEL_GUC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB) }; + static const struct uc_fw_platform_requirement blobs_guc_fallback[] = { + INTEL_GUC_FIRMWARE_DEFS_FALLBACK(MAKE_FW_LIST, GUC_FW_BLOB) + }; static const struct uc_fw_platform_requirement blobs_huc[] = { INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB) }; @@ -179,12 +187,29 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw) if (p == fw_blobs[i].p && rev >= fw_blobs[i].rev) { const struct uc_fw_blob *blob = &fw_blobs[i].blob; uc_fw->path = blob->path; + uc_fw->wanted_path = blob->path; uc_fw->major_ver_wanted = blob->major; uc_fw->minor_ver_wanted = blob->minor; break; } } + if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) { + const struct uc_fw_platform_requirement *blobs = blobs_guc_fallback; + u32 count = ARRAY_SIZE(blobs_guc_fallback); + + for (i = 0; i < count && p <= blobs[i].p; i++) { + if (p == blobs[i].p && rev >= blobs[i].rev) { + const struct uc_fw_blob *blob = &blobs[i].blob; + + uc_fw->fallback.path = blob->path; + uc_fw->fallback.major_ver = blob->major; + uc_fw->fallback.minor_ver = blob->minor; + break; + } + } + } + /* make sure the list is ordered as expected */ if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) { for (i = 1; i < fw_count; i++) { @@ -412,7 +437,24 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) __force_fw_fetch_failures(uc_fw, -EINVAL); __force_fw_fetch_failures(uc_fw, -ESTALE); - err = request_firmware(&fw, uc_fw->path, dev); + err = firmware_request_nowarn(&fw, uc_fw->path, dev); + if (err && !intel_uc_fw_is_overridden(uc_fw) && uc_fw->fallback.path) { + err = firmware_request_nowarn(&fw, uc_fw->fallback.path, dev); + if (!err) { + drm_notice(&i915->drm, + "%s firmware %s is recommended, but only %s was found\n", + intel_uc_fw_type_repr(uc_fw->type), + uc_fw->wanted_path, + uc_fw->fallback.path); + drm_info(&i915->drm, + "Consider updating your linux-firmware pkg or downloading from %s\n", + INTEL_UC_FIRMWARE_URL); + + uc_fw->path = uc_fw->fallback.path; + uc_fw->major_ver_wanted = uc_fw->fallback.major_ver; + uc_fw->minor_ver_wanted = uc_fw->fallback.minor_ver; + } + } if (err) goto fail; @@ -460,8 +502,8 @@ fail: INTEL_UC_FIRMWARE_MISSING : INTEL_UC_FIRMWARE_ERROR); - drm_notice(&i915->drm, "%s firmware %s: fetch failed with error %d\n", - intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err); + i915_probe_error(i915, "%s firmware %s: fetch failed with error %d\n", + intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err); drm_info(&i915->drm, "%s firmware(s) can be downloaded from %s\n", intel_uc_fw_type_repr(uc_fw->type), INTEL_UC_FIRMWARE_URL); @@ -822,7 +864,13 @@ size_t intel_uc_fw_copy_rsa(struct intel_uc_fw *uc_fw, void *dst, u32 max_len) void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) { drm_printf(p, "%s firmware: %s\n", - intel_uc_fw_type_repr(uc_fw->type), uc_fw->path); + intel_uc_fw_type_repr(uc_fw->type), uc_fw->wanted_path); + if (uc_fw->fallback.path) { + drm_printf(p, "%s firmware fallback: %s\n", + intel_uc_fw_type_repr(uc_fw->type), uc_fw->fallback.path); + drm_printf(p, "fallback selected: %s\n", + str_yes_no(uc_fw->path == uc_fw->fallback.path)); + } drm_printf(p, "\tstatus: %s\n", intel_uc_fw_status_repr(uc_fw->status)); drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n", diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 4f169035f504..7aa2644400b9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -74,6 +74,7 @@ struct intel_uc_fw { const enum intel_uc_fw_status status; enum intel_uc_fw_status __status; /* no accidental overwrites */ }; + const char *wanted_path; const char *path; bool user_overridden; size_t size; @@ -98,6 +99,12 @@ struct intel_uc_fw { u16 major_ver_found; u16 minor_ver_found; + struct { + const char *path; + u16 major_ver; + u16 minor_ver; + } fallback; + u32 rsa_size; u32 ucode_size; diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 0ba2a3455d99..de13f102d4fd 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -3117,9 +3117,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu) continue; vaddr = shmem_pin_map(engine->default_state); - if (IS_ERR(vaddr)) { - gvt_err("failed to map %s->default state, err:%zd\n", - engine->name, PTR_ERR(vaddr)); + if (!vaddr) { + gvt_err("failed to map %s->default state\n", + engine->name); return; } diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c index c849533ca83e..3f5750cc2673 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-dev.c +++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c @@ -207,6 +207,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output) ret = dcss_submodules_init(dcss); if (ret) { + of_node_put(dcss->of_port); dev_err(dev, "submodules initialization failed\n"); goto clks_err; } @@ -237,6 +238,8 @@ void dcss_dev_destroy(struct dcss_dev *dcss) dcss_clocks_disable(dcss); } + of_node_put(dcss->of_port); + pm_runtime_disable(dcss->dev); dcss_submodules_stop(dcss); diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index 7ba66ad68a8a..16356611b5b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -680,7 +680,11 @@ nouveau_dmem_migrate_vma(struct nouveau_drm *drm, goto out_free_dma; for (i = 0; i < npages; i += max) { - args.end = start + (max << PAGE_SHIFT); + if (args.start + (max << PAGE_SHIFT) > end) + args.end = end; + else + args.end = args.start + (max << PAGE_SHIFT); + ret = migrate_vma_setup(&args); if (ret) goto out_free_pfns; diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c index 3626469c4cc2..cdb154c8b866 100644 --- a/drivers/gpu/drm/panel/panel-edp.c +++ b/drivers/gpu/drm/panel/panel-edp.c @@ -738,7 +738,7 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel) of_property_read_u32(dev->of_node, "hpd-reliable-delay-ms", &reliable_ms); desc->delay.hpd_reliable = reliable_ms; of_property_read_u32(dev->of_node, "hpd-absent-delay-ms", &absent_ms); - desc->delay.hpd_reliable = absent_ms; + desc->delay.hpd_absent = absent_ms; /* Power the panel on so we can read the EDID */ ret = pm_runtime_get_sync(dev); diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index c58075bc096e..2d870cf73b07 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -433,8 +433,8 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data, if (args->retained) { if (args->madv == PANFROST_MADV_DONTNEED) - list_add_tail(&bo->base.madv_list, - &pfdev->shrinker_list); + list_move_tail(&bo->base.madv_list, + &pfdev->shrinker_list); else if (args->madv == PANFROST_MADV_WILLNEED) list_del_init(&bo->base.madv_list); } diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index d3f82b26a631..b285a8001b1d 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -518,7 +518,7 @@ err_map: err_pages: drm_gem_shmem_put_pages(&bo->base); err_bo: - drm_gem_object_put(&bo->base.base); + panfrost_gem_mapping_put(bomapping); return ret; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 67d38f53d3e5..13ed33e74457 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -23,6 +23,14 @@ #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#if defined(CONFIG_ARM_DMA_USE_IOMMU) +#include <asm/dma-iommu.h> +#else +#define arm_iommu_detach_device(...) ({ }) +#define arm_iommu_release_mapping(...) ({ }) +#define to_dma_iommu_mapping(dev) NULL +#endif + #include "rockchip_drm_drv.h" #include "rockchip_drm_fb.h" #include "rockchip_drm_gem.h" @@ -49,6 +57,15 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, if (!private->domain) return 0; + if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) { + struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev); + + if (mapping) { + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); + } + } + ret = iommu_attach_device(private->domain, dev); if (ret) { DRM_DEV_ERROR(dev, "Failed to attach iommu device\n"); diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 77f80b0d3a5e..5a3e3b78cd9e 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -352,7 +352,7 @@ static int ssd130x_init(struct ssd130x_device *ssd130x) /* Set precharge period in number of ticks from the internal clock */ precharge = (SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep1) | - SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep2)); + SSD130X_SET_PRECHARGE_PERIOD2_SET(ssd130x->prechargep2)); ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_PRECHARGE_PERIOD, precharge); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 768242a78e2b..5422363690e7 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -627,7 +627,7 @@ static const struct drm_connector_funcs simpledrm_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static int +static enum drm_mode_status simpledrm_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe, const struct drm_display_mode *mode) { |