diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-06-22 08:57:17 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-06-22 08:57:37 +1000 |
| commit | 347010faed7afc83ed8fb998b4530e3a937d6c53 (patch) | |
| tree | 75320bc90a96ca2586ccd550f563a80bb0a2c6dd /drivers/gpu | |
| parent | 44e3aeeb9a79dbf1b18b48115dcf6144bbb957f0 (diff) | |
| parent | 0b5ed2756d45b04669502a1f13b1657ec7664571 (diff) | |
Merge tag 'drm-xe-next-fixes-2026-06-17' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
- Set TTM beneficial order to 9 in Xe
- Several error path cleanups
- Fix TDR for unstarted jobs on kernel queues
- Several TLB invalidation fixes related to suspending LR queues
- Some small RAS fixes
- Multi-queue suspend fix for LR queues
- Revert inclusion of NVL_S firmware
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/ajLy2brwvOZEFNNN@gsse-cloud1.jf.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/Makefile | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/regs/xe_gtt_defs.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_drm_ras.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.h | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_capture.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_submit.c | 111 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_tlb_inval.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine_group.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_error.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pt.c | 133 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_range_fence.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_uc_fw.c | 1 |
13 files changed, 175 insertions, 202 deletions
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 09661f079d03..8e7b146880f4 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -16,14 +16,14 @@ subdir-ccflags-y += -I$(obj) -I$(src) hostprogs := xe_gen_wa_oob generated_oob := $(obj)/generated/xe_wa_oob.c $(obj)/generated/xe_wa_oob.h quiet_cmd_wa_oob = GEN $(notdir $(generated_oob)) - cmd_wa_oob = mkdir -p $(@D); $^ $(generated_oob) + cmd_wa_oob = mkdir -p $(@D); $(obj)/xe_gen_wa_oob $(src)/xe_wa_oob.rules $(generated_oob) $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \ $(src)/xe_wa_oob.rules $(call cmd,wa_oob) generated_device_oob := $(obj)/generated/xe_device_wa_oob.c $(obj)/generated/xe_device_wa_oob.h quiet_cmd_device_wa_oob = GEN $(notdir $(generated_device_oob)) - cmd_device_wa_oob = mkdir -p $(@D); $^ $(generated_device_oob) + cmd_device_wa_oob = mkdir -p $(@D); $(obj)/xe_gen_wa_oob $(src)/xe_device_wa_oob.rules $(generated_device_oob) $(obj)/generated/%_device_wa_oob.c $(obj)/generated/%_device_wa_oob.h: $(obj)/xe_gen_wa_oob \ $(src)/xe_device_wa_oob.rules $(call cmd,device_wa_oob) diff --git a/drivers/gpu/drm/xe/regs/xe_gtt_defs.h b/drivers/gpu/drm/xe/regs/xe_gtt_defs.h index 4d83461e538b..d6bc19ef277b 100644 --- a/drivers/gpu/drm/xe/regs/xe_gtt_defs.h +++ b/drivers/gpu/drm/xe/regs/xe_gtt_defs.h @@ -9,7 +9,11 @@ #define XELPG_GGTT_PTE_PAT0 BIT_ULL(52) #define XELPG_GGTT_PTE_PAT1 BIT_ULL(53) -#define XE_PTE_ADDR_MASK GENMASK_ULL(51, 12) +/* + * Mask for PTE address bits [51:shift]. + * shift is the lower address boundary of page. + */ +#define XE_PAGE_ADDR_MASK(shift) GENMASK_ULL(51, (shift)) #define GGTT_PTE_VFID GENMASK_ULL(11, 2) #define GUC_GGTT_TOP 0xFEE00000 diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index d224861b6f6f..abe25aedeead 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -526,7 +526,8 @@ int xe_device_init_early(struct xe_device *xe) err = ttm_device_init(&xe->ttm, &xe_ttm_funcs, xe->drm.dev, xe->drm.anon_inode->i_mapping, - xe->drm.vma_offset_manager, 0); + xe->drm.vma_offset_manager, + TTM_ALLOCATION_POOL_BENEFICIAL_ORDER(get_order(SZ_2M))); if (err) return err; diff --git a/drivers/gpu/drm/xe/xe_drm_ras.c b/drivers/gpu/drm/xe/xe_drm_ras.c index c21c8b428de6..cd236f53699e 100644 --- a/drivers/gpu/drm/xe/xe_drm_ras.c +++ b/drivers/gpu/drm/xe/xe_drm_ras.c @@ -80,7 +80,7 @@ static struct xe_drm_ras_counter *allocate_and_copy_counters(struct xe_device *x struct xe_drm_ras_counter *counter; int i; - counter = kcalloc(DRM_XE_RAS_ERR_COMP_MAX, sizeof(*counter), GFP_KERNEL); + counter = drmm_kcalloc(&xe->drm, DRM_XE_RAS_ERR_COMP_MAX, sizeof(*counter), GFP_KERNEL); if (!counter) return ERR_PTR(-ENOMEM); @@ -131,54 +131,47 @@ static int assign_node_params(struct xe_device *xe, struct drm_ras_node *node, return 0; } -static void cleanup_node_param(struct xe_drm_ras *ras, const enum drm_xe_ras_error_severity severity) +static void cleanup_node_param(struct drm_ras_node *node) { - struct drm_ras_node *node = &ras->node[severity]; - - kfree(ras->info[severity]); - ras->info[severity] = NULL; - kfree(node->device_name); node->device_name = NULL; } +static void cleanup_node(struct drm_device *drm, void *node) +{ + drm_ras_node_unregister(node); + cleanup_node_param(node); +} + static int register_nodes(struct xe_device *xe) { struct xe_drm_ras *ras = &xe->ras; - int i; + struct drm_ras_node *node; + int i, ret; for_each_error_severity(i) { - struct drm_ras_node *node = &ras->node[i]; - int ret; + node = &ras->node[i]; ret = assign_node_params(xe, node, i); - if (ret) { - cleanup_node_param(ras, i); - return ret; - } + if (ret) + goto free_param; ret = drm_ras_node_register(node); - if (ret) { - cleanup_node_param(ras, i); - return ret; - } + if (ret) + goto free_param; + + ret = drmm_add_action_or_reset(&xe->drm, cleanup_node, node); + if (ret) + goto null_info; } return 0; -} - -static void xe_drm_ras_unregister_nodes(struct drm_device *device, void *arg) -{ - struct xe_device *xe = arg; - struct xe_drm_ras *ras = &xe->ras; - int i; - - for_each_error_severity(i) { - struct drm_ras_node *node = &ras->node[i]; - drm_ras_node_unregister(node); - cleanup_node_param(ras, i); - } +free_param: + cleanup_node_param(node); +null_info: + ras->info[i] = NULL; + return ret; } /** @@ -207,11 +200,5 @@ int xe_drm_ras_init(struct xe_device *xe) return err; } - err = drmm_add_action_or_reset(&xe->drm, xe_drm_ras_unregister_nodes, xe); - if (err) { - drm_err(&xe->drm, "Failed to add action for Xe DRM RAS (%pe)\n", ERR_PTR(err)); - return err; - } - return 0; } diff --git a/drivers/gpu/drm/xe/xe_exec_queue.h b/drivers/gpu/drm/xe/xe_exec_queue.h index a82d99bd77bc..0225426c57b0 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.h +++ b/drivers/gpu/drm/xe/xe_exec_queue.h @@ -162,21 +162,4 @@ int xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch); struct xe_lrc *xe_exec_queue_lrc(struct xe_exec_queue *q); struct xe_lrc *xe_exec_queue_get_lrc(struct xe_exec_queue *q, u16 idx); -/** - * xe_exec_queue_idle_skip_suspend() - Can exec queue skip suspend - * @q: The exec_queue - * - * If an exec queue is not parallel and is idle, the suspend steps can be - * skipped in the submission backend immediatley signaling the suspend fence. - * Parallel queues cannot skip this step due to limitations in the submission - * backend. - * - * Return: True if exec queue is idle and can skip suspend steps, False - * otherwise - */ -static inline bool xe_exec_queue_idle_skip_suspend(struct xe_exec_queue *q) -{ - return !xe_exec_queue_is_parallel(q) && xe_exec_queue_is_idle(q); -} - #endif diff --git a/drivers/gpu/drm/xe/xe_guc_capture.c b/drivers/gpu/drm/xe/xe_guc_capture.c index 21f7caf9ea08..1a019137ddf4 100644 --- a/drivers/gpu/drm/xe/xe_guc_capture.c +++ b/drivers/gpu/drm/xe/xe_guc_capture.c @@ -461,8 +461,14 @@ static void guc_capture_alloc_steered_lists(struct xe_guc *guc) if (!list || guc->capture->extlists) return; - total = bitmap_weight(gt->fuse_topo.g_dss_mask, sizeof(gt->fuse_topo.g_dss_mask) * 8) * - guc_capture_get_steer_reg_num(guc_to_xe(guc)); + { + xe_dss_mask_t all_dss; + + total = bitmap_weighted_or(all_dss, gt->fuse_topo.g_dss_mask, + gt->fuse_topo.c_dss_mask, + XE_MAX_DSS_FUSE_BITS) * + guc_capture_get_steer_reg_num(guc_to_xe(guc)); + } if (!total) return; diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index ab501513d806..12a410458df6 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -71,7 +71,6 @@ exec_queue_to_guc(struct xe_exec_queue *q) #define EXEC_QUEUE_STATE_WEDGED (1 << 8) #define EXEC_QUEUE_STATE_BANNED (1 << 9) #define EXEC_QUEUE_STATE_PENDING_RESUME (1 << 10) -#define EXEC_QUEUE_STATE_IDLE_SKIP_SUSPEND (1 << 11) static bool exec_queue_registered(struct xe_exec_queue *q) { @@ -158,6 +157,11 @@ static void set_exec_queue_banned(struct xe_exec_queue *q) atomic_or(EXEC_QUEUE_STATE_BANNED, &q->guc->state); } +static void clear_exec_queue_banned(struct xe_exec_queue *q) +{ + atomic_andnot(EXEC_QUEUE_STATE_BANNED, &q->guc->state); +} + static bool exec_queue_suspended(struct xe_exec_queue *q) { return atomic_read(&q->guc->state) & EXEC_QUEUE_STATE_SUSPENDED; @@ -218,21 +222,6 @@ static void clear_exec_queue_pending_resume(struct xe_exec_queue *q) atomic_and(~EXEC_QUEUE_STATE_PENDING_RESUME, &q->guc->state); } -static bool exec_queue_idle_skip_suspend(struct xe_exec_queue *q) -{ - return atomic_read(&q->guc->state) & EXEC_QUEUE_STATE_IDLE_SKIP_SUSPEND; -} - -static void set_exec_queue_idle_skip_suspend(struct xe_exec_queue *q) -{ - atomic_or(EXEC_QUEUE_STATE_IDLE_SKIP_SUSPEND, &q->guc->state); -} - -static void clear_exec_queue_idle_skip_suspend(struct xe_exec_queue *q) -{ - atomic_and(~EXEC_QUEUE_STATE_IDLE_SKIP_SUSPEND, &q->guc->state); -} - static bool exec_queue_killed_or_banned_or_wedged(struct xe_exec_queue *q) { return (atomic_read(&q->guc->state) & @@ -1157,7 +1146,7 @@ static void submit_exec_queue(struct xe_exec_queue *q, struct xe_sched_job *job) if (!job->restore_replay || job->last_replay) { if (xe_exec_queue_is_parallel(q)) wq_item_append(q); - else if (!exec_queue_idle_skip_suspend(q)) + else xe_lrc_set_ring_tail(lrc, lrc->ring.tail); job->last_replay = false; } @@ -1167,9 +1156,12 @@ static void submit_exec_queue(struct xe_exec_queue *q, struct xe_sched_job *job) /* * All queues in a multi-queue group will use the primary queue - * of the group to interface with GuC. + * of the group to interface with GuC. If primay is suspended, + * just return. Jobs will get scheduled once primary is resumed. */ q = xe_exec_queue_multi_queue_primary(q); + if (exec_queue_suspended(q)) + return; if (!exec_queue_enabled(q) && !exec_queue_suspended(q)) { action[len++] = XE_GUC_ACTION_SCHED_CONTEXT_MODE_SET; @@ -1376,7 +1368,8 @@ static bool check_timeout(struct xe_exec_queue *q, struct xe_sched_job *job) xe_sched_job_seqno(job), xe_sched_job_lrc_seqno(job), q->guc->id); - return xe_sched_invalidate_job(job, 2); + /* GuC never scheduled this job - let the caller trigger a GT reset. */ + return true; } ctx_timestamp = lower_32_bits(xe_lrc_timestamp(q->lrc[0])); @@ -1473,6 +1466,21 @@ static void disable_scheduling(struct xe_exec_queue *q, bool immediate) G2H_LEN_DW_SCHED_CONTEXT_MODE_SET, 1); } +/* + * Recover via GT reset for a kernel queue, or for a GuC scheduling failure (job + * never started) on a queue that was not already killed or banned. An already + * banned queue must stay banned, so its unstarted jobs do not clear the ban or + * trigger a reset. + */ +static bool timeout_needs_gt_reset(struct xe_exec_queue *q, struct xe_sched_job *job, + bool skip_timeout_check) +{ + if (q->flags & EXEC_QUEUE_FLAG_KERNEL) + return true; + + return !skip_timeout_check && !xe_sched_job_started(job); +} + static enum drm_gpu_sched_stat guc_exec_queue_timedout_job(struct drm_sched_job *drm_job) { @@ -1621,19 +1629,19 @@ trigger_reset: xe_sched_job_seqno(job), xe_sched_job_lrc_seqno(job), q->guc->id, q->flags); - /* - * Kernel jobs should never fail, nor should VM jobs if they do - * somethings has gone wrong and the GT needs a reset - */ - xe_gt_WARN(q->gt, q->flags & EXEC_QUEUE_FLAG_KERNEL, - "Kernel-submitted job timed out\n"); - xe_gt_WARN(q->gt, q->flags & EXEC_QUEUE_FLAG_VM && !exec_queue_killed(q), - "VM job timed out on non-killed execqueue\n"); - if (!wedged && (q->flags & EXEC_QUEUE_FLAG_KERNEL || - (q->flags & EXEC_QUEUE_FLAG_VM && !exec_queue_killed(q)))) { - if (!xe_sched_invalidate_job(job, 2)) { - xe_gt_reset_async(q->gt); - goto rearm; + if (!wedged) { + if (timeout_needs_gt_reset(q, job, skip_timeout_check)) { + if (!xe_sched_invalidate_job(job, 2)) { + clear_exec_queue_banned(q); + xe_gt_reset_async(q->gt); + goto rearm; + } + if (q->flags & EXEC_QUEUE_FLAG_KERNEL) { + xe_gt_WARN(q->gt, true, "Kernel-submitted job timed out\n"); + xe_device_declare_wedged(gt_to_xe(q->gt)); + } + } else if (q->flags & EXEC_QUEUE_FLAG_VM && !exec_queue_killed(q)) { + xe_gt_WARN(q->gt, true, "VM job timed out on non-killed execqueue\n"); } } @@ -1812,10 +1820,9 @@ static void __guc_exec_queue_process_msg_suspend(struct xe_sched_msg *msg) { struct xe_exec_queue *q = msg->private_data; struct xe_guc *guc = exec_queue_to_guc(q); - bool idle_skip_suspend = xe_exec_queue_idle_skip_suspend(q); - if (!idle_skip_suspend && guc_exec_queue_allowed_to_change_state(q) && - !exec_queue_suspended(q) && exec_queue_enabled(q)) { + if (guc_exec_queue_allowed_to_change_state(q) && !exec_queue_suspended(q) && + exec_queue_enabled(q)) { wait_event(guc->ct.wq, vf_recovery(guc) || ((q->guc->resume_time != RESUME_PENDING || xe_guc_read_stopped(guc)) && !exec_queue_pending_disable(q))); @@ -1834,33 +1841,11 @@ static void __guc_exec_queue_process_msg_suspend(struct xe_sched_msg *msg) disable_scheduling(q, false); } } else if (q->guc->suspend_pending) { - if (idle_skip_suspend) - set_exec_queue_idle_skip_suspend(q); set_exec_queue_suspended(q); suspend_fence_signal(q); } } -static void sched_context(struct xe_exec_queue *q) -{ - struct xe_guc *guc = exec_queue_to_guc(q); - struct xe_lrc *lrc = q->lrc[0]; - u32 action[] = { - XE_GUC_ACTION_SCHED_CONTEXT, - q->guc->id, - }; - - xe_gt_assert(guc_to_gt(guc), !xe_exec_queue_is_parallel(q)); - xe_gt_assert(guc_to_gt(guc), !exec_queue_destroyed(q)); - xe_gt_assert(guc_to_gt(guc), exec_queue_registered(q)); - xe_gt_assert(guc_to_gt(guc), !exec_queue_pending_disable(q)); - - trace_xe_exec_queue_submit(q); - - xe_lrc_set_ring_tail(lrc, lrc->ring.tail); - xe_guc_ct_send(&guc->ct, action, ARRAY_SIZE(action), 0, 0); -} - static void __guc_exec_queue_process_msg_resume(struct xe_sched_msg *msg) { struct xe_exec_queue *q = msg->private_data; @@ -1868,22 +1853,12 @@ static void __guc_exec_queue_process_msg_resume(struct xe_sched_msg *msg) if (guc_exec_queue_allowed_to_change_state(q)) { clear_exec_queue_suspended(q); if (!exec_queue_enabled(q)) { - if (exec_queue_idle_skip_suspend(q)) { - struct xe_lrc *lrc = q->lrc[0]; - - clear_exec_queue_idle_skip_suspend(q); - xe_lrc_set_ring_tail(lrc, lrc->ring.tail); - } q->guc->resume_time = RESUME_PENDING; set_exec_queue_pending_resume(q); enable_scheduling(q); - } else if (exec_queue_idle_skip_suspend(q)) { - clear_exec_queue_idle_skip_suspend(q); - sched_context(q); } } else { clear_exec_queue_suspended(q); - clear_exec_queue_idle_skip_suspend(q); } } @@ -2840,8 +2815,8 @@ static void handle_sched_done(struct xe_guc *guc, struct xe_exec_queue *q, xe_gt_assert(guc_to_gt(guc), exec_queue_pending_disable(q)); if (q->guc->suspend_pending) { - suspend_fence_signal(q); clear_exec_queue_pending_disable(q); + suspend_fence_signal(q); } else { if (exec_queue_banned(q)) { smp_wmb(); diff --git a/drivers/gpu/drm/xe/xe_guc_tlb_inval.c b/drivers/gpu/drm/xe/xe_guc_tlb_inval.c index ced58f46f846..cf6d106e6036 100644 --- a/drivers/gpu/drm/xe/xe_guc_tlb_inval.c +++ b/drivers/gpu/drm/xe/xe_guc_tlb_inval.c @@ -255,9 +255,8 @@ static int send_tlb_inval_ctx_ppgtt(struct xe_tlb_inval *tlb_inval, u32 seqno, #undef EXEC_QUEUE_COUNT_FULL_THRESHOLD /* - * Move exec queues to a temporary list to issue invalidations. The exec - * queue must active and a reference must be taken to prevent concurrent - * deregistrations. + * Move exec queues to a temporary list to issue invalidations. A + * reference must be taken to prevent concurrent deregistrations. * * List modification is safe because we hold 'vm->exec_queues.lock' for * reading, which prevents external modifications. Using a per-GT list @@ -266,7 +265,7 @@ static int send_tlb_inval_ctx_ppgtt(struct xe_tlb_inval *tlb_inval, u32 seqno, */ list_for_each_entry_safe(q, next, &vm->exec_queues.list[id], vm_exec_queue_link) { - if (q->ops->active(q) && xe_exec_queue_get_unless_zero(q)) { + if (xe_exec_queue_get_unless_zero(q)) { last_q = q; list_move_tail(&q->vm_exec_queue_link, &tlb_inval_list); } diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c index 4c2b113364d3..02cf32ae5aa9 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_group.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c @@ -208,21 +208,15 @@ static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group lockdep_assert_held_write(&group->mode_sem); list_for_each_entry(q, &group->exec_queue_list, hw_engine_group_link) { - bool idle_skip_suspend; if (!xe_vm_in_fault_mode(q->vm)) continue; - idle_skip_suspend = xe_exec_queue_idle_skip_suspend(q); - if (!idle_skip_suspend && has_deps) + if (has_deps) return -EAGAIN; xe_gt_stats_incr(q->gt, XE_GT_STATS_ID_HW_ENGINE_GROUP_SUSPEND_LR_QUEUE_COUNT, 1); - if (idle_skip_suspend) - xe_gt_stats_incr(q->gt, - XE_GT_STATS_ID_HW_ENGINE_GROUP_SKIP_LR_QUEUE_COUNT, 1); - - need_resume |= !idle_skip_suspend; + need_resume = true; q->ops->suspend(q); gt = q->gt; } diff --git a/drivers/gpu/drm/xe/xe_hw_error.c b/drivers/gpu/drm/xe/xe_hw_error.c index 5135e8e4093f..4b72959b2276 100644 --- a/drivers/gpu/drm/xe/xe_hw_error.c +++ b/drivers/gpu/drm/xe/xe_hw_error.c @@ -223,9 +223,9 @@ static void log_hw_error(struct xe_tile *tile, const char *name, struct xe_device *xe = tile_to_xe(tile); if (severity == DRM_XE_RAS_ERR_SEV_CORRECTABLE) - drm_warn(&xe->drm, "%s %s detected\n", name, severity_str); + drm_warn(&xe->drm, HW_ERR "%s %s detected\n", name, severity_str); else - drm_err_ratelimited(&xe->drm, "%s %s detected\n", name, severity_str); + drm_err_ratelimited(&xe->drm, HW_ERR "%s %s detected\n", name, severity_str); } static void log_gt_err(struct xe_tile *tile, const char *name, int i, u32 err, @@ -235,10 +235,10 @@ static void log_gt_err(struct xe_tile *tile, const char *name, int i, u32 err, struct xe_device *xe = tile_to_xe(tile); if (severity == DRM_XE_RAS_ERR_SEV_CORRECTABLE) - drm_warn(&xe->drm, "%s %s detected, ERROR_STAT_GT_VECTOR%d:0x%08x\n", + drm_warn(&xe->drm, HW_ERR "%s %s detected, ERROR_STAT_GT_VECTOR%d:0x%08x\n", name, severity_str, i, err); else - drm_err_ratelimited(&xe->drm, "%s %s detected, ERROR_STAT_GT_VECTOR%d:0x%08x\n", + drm_err_ratelimited(&xe->drm, HW_ERR "%s %s detected, ERROR_STAT_GT_VECTOR%d:0x%08x\n", name, severity_str, i, err); } @@ -255,9 +255,9 @@ static void log_soc_error(struct xe_tile *tile, const char * const *reg_info, if (strcmp(name, "Undefined")) { if (severity == DRM_XE_RAS_ERR_SEV_CORRECTABLE) - drm_warn(&xe->drm, "%s SOC %s detected", name, severity_str); + drm_warn(&xe->drm, HW_ERR "%s SOC %s detected", name, severity_str); else - drm_err_ratelimited(&xe->drm, "%s SOC %s detected", name, severity_str); + drm_err_ratelimited(&xe->drm, HW_ERR "%s SOC %s detected", name, severity_str); atomic_inc(&info[index].counter); } } diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index 2669ff5ee747..18a98667c0e6 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -1602,23 +1602,21 @@ static bool xe_pt_check_kill(u64 addr, u64 next, unsigned int level, return false; } -/* page_size = 2^(reclamation_size + XE_PTE_SHIFT) */ -#define COMPUTE_RECLAIM_ADDRESS_MASK(page_size) \ -({ \ - BUILD_BUG_ON(!__builtin_constant_p(page_size)); \ - ilog2(page_size) - XE_PTE_SHIFT; \ -}) - static int generate_reclaim_entry(struct xe_tile *tile, struct xe_page_reclaim_list *prl, u64 pte, struct xe_pt *xe_child) { struct xe_gt *gt = tile->primary_gt; struct xe_guc_page_reclaim_entry *reclaim_entries = prl->entries; - u64 phys_addr = pte & XE_PTE_ADDR_MASK; + bool is_2m = xe_child->level == 1 && (pte & XE_PDE_PS_2M); + bool is_64k = xe_child->level == 0 && ((pte & XE_PTE_PS64) || xe_child->is_compact); + u32 page_shift = is_2m ? ilog2(SZ_2M) : is_64k ? ilog2(SZ_64K) : ilog2(SZ_4K); + /* Physical address bits start at page shift: 2M->[51:21], 64K->[51:16], 4K->[51:12] */ + u64 phys_addr = pte & XE_PAGE_ADDR_MASK(page_shift); + /* Page address is relative to 4K page regardless of entry level */ u64 phys_page = phys_addr >> XE_PTE_SHIFT; int num_entries = prl->num_entries; - u32 reclamation_size; + u32 reclamation_size = page_shift - XE_PTE_SHIFT; xe_tile_assert(tile, xe_child->level <= MAX_HUGEPTE_LEVEL); xe_tile_assert(tile, reclaim_entries); @@ -1633,18 +1631,12 @@ static int generate_reclaim_entry(struct xe_tile *tile, * Page size is computed as 2^(reclamation_size + XE_PTE_SHIFT) bytes. * Only 4K, 64K (level 0), and 2M pages are supported by hardware for page reclaim */ - if (xe_child->level == 0 && !(pte & XE_PTE_PS64)) { - xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_4K_ENTRY_COUNT, 1); - reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_4K); /* reclamation_size = 0 */ - xe_tile_assert(tile, phys_addr % SZ_4K == 0); - } else if (xe_child->level == 0) { - xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_64K_ENTRY_COUNT, 1); - reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_64K); /* reclamation_size = 4 */ - xe_tile_assert(tile, phys_addr % SZ_64K == 0); - } else if (xe_child->level == 1 && pte & XE_PDE_PS_2M) { + if (is_2m) { xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_2M_ENTRY_COUNT, 1); - reclamation_size = COMPUTE_RECLAIM_ADDRESS_MASK(SZ_2M); /* reclamation_size = 9 */ - xe_tile_assert(tile, phys_addr % SZ_2M == 0); + } else if (is_64k) { + xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_64K_ENTRY_COUNT, 1); + } else if (xe_child->level == 0) { + xe_gt_stats_incr(gt, XE_GT_STATS_ID_PRL_4K_ENTRY_COUNT, 1); } else { xe_page_reclaim_list_abort(tile->primary_gt, prl, "unsupported PTE level=%u pte=%#llx", @@ -1665,6 +1657,48 @@ static int generate_reclaim_entry(struct xe_tile *tile, return 0; } +static int add_pte_to_prl(struct xe_tile *tile, struct xe_page_reclaim_list *prl, + struct xe_pt *xe_child, u64 pte, u64 addr) +{ + /* + * In rare scenarios, pte may not be written yet due to racy conditions. + * In such cases, invalidate the PRL and fallback to full PPC invalidation. + */ + if (!pte) { + xe_page_reclaim_list_abort(tile->primary_gt, prl, + "found zero pte at addr=%#llx", addr); + return -EINVAL; + } + + /* Ensure it is a defined page */ + xe_tile_assert(tile, xe_child->level == 0 || + (pte & (XE_PDE_PS_2M | XE_PDPE_PS_1G))); + + /* Account for NULL terminated entry on end (-1) */ + if (prl->num_entries >= XE_PAGE_RECLAIM_MAX_ENTRIES - 1) { + xe_page_reclaim_list_abort(tile->primary_gt, prl, + "overflow while adding pte=%#llx", pte); + return -ENOSPC; + } + + return generate_reclaim_entry(tile, prl, pte, xe_child); +} + +static bool add_compact_pt_prl(struct xe_tile *tile, struct xe_page_reclaim_list *prl, + struct xe_device *xe, struct xe_pt *compact_pt, u64 addr) +{ + struct iosys_map *map = &compact_pt->bo->vmap; + + for (pgoff_t i = 0; i < SZ_2M / SZ_64K && xe_page_reclaim_list_valid(prl); i++) { + u64 pte = xe_map_rd(xe, map, i * sizeof(u64), u64); + + if (add_pte_to_prl(tile, prl, compact_pt, pte, addr + i * SZ_64K)) + break; + } + + return xe_page_reclaim_list_valid(prl); +} + static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, unsigned int level, u64 addr, u64 next, struct xe_ptw **child, @@ -1674,21 +1708,22 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, struct xe_pt *xe_child = container_of(*child, typeof(*xe_child), base); struct xe_pt_stage_unbind_walk *xe_walk = container_of(walk, typeof(*xe_walk), base); - struct xe_device *xe = tile_to_xe(xe_walk->tile); + struct xe_page_reclaim_list *prl = xe_walk->prl; + struct xe_tile *tile = xe_walk->tile; + struct xe_device *xe = tile_to_xe(tile); pgoff_t first = xe_pt_offset(addr, xe_child->level, walk); bool killed; XE_WARN_ON(!*child); XE_WARN_ON(!level); /* Check for leaf node */ - if (xe_walk->prl && xe_page_reclaim_list_valid(xe_walk->prl) && + if (prl && xe_page_reclaim_list_valid(prl) && xe_child->level <= MAX_HUGEPTE_LEVEL) { struct iosys_map *leaf_map = &xe_child->bo->vmap; pgoff_t count = xe_pt_num_entries(addr, next, xe_child->level, walk); for (pgoff_t i = 0; i < count; i++) { u64 pte; - int ret; /* * If not a leaf pt, skip unless non-leaf pt is interleaved between @@ -1698,10 +1733,23 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, u64 pt_size = 1ULL << walk->shifts[xe_child->level]; bool edge_pt = (i == 0 && !IS_ALIGNED(addr, pt_size)) || (i == count - 1 && !IS_ALIGNED(next, pt_size)); - - if (!edge_pt) { - xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, - xe_walk->prl, + struct xe_pt *child_pt = + container_of(xe_child->base.children[first + i], + struct xe_pt, base); + + /* Compact PTs always fill a full 2M-aligned slot, never an edge. */ + XE_WARN_ON(child_pt->is_compact && edge_pt); + if (edge_pt) + continue; + + /* Walker never descends into compact PTs, descend now */ + if (child_pt->is_compact) { + if (!add_compact_pt_prl(tile, prl, xe, child_pt, + addr + (u64)i * pt_size)) + break; + } else { + xe_page_reclaim_list_abort(tile->primary_gt, + prl, "PT is skipped by walk at level=%u offset=%lu", xe_child->level, first + i); break; @@ -1711,37 +1759,12 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, pte = xe_map_rd(xe, leaf_map, (first + i) * sizeof(u64), u64); - /* - * In rare scenarios, pte may not be written yet due to racy conditions. - * In such cases, invalidate the PRL and fallback to full PPC invalidation. - */ - if (!pte) { - xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl, - "found zero pte at addr=%#llx", addr); + if (add_pte_to_prl(tile, prl, xe_child, pte, addr)) break; - } - - /* Ensure it is a defined page */ - xe_tile_assert(xe_walk->tile, xe_child->level == 0 || - (pte & (XE_PDE_PS_2M | XE_PDPE_PS_1G))); /* An entry should be added for 64KB but contigious 4K have XE_PTE_PS64 */ if (pte & XE_PTE_PS64) i += 15; /* Skip other 15 consecutive 4K pages in the 64K page */ - - /* Account for NULL terminated entry on end (-1) */ - if (xe_walk->prl->num_entries < XE_PAGE_RECLAIM_MAX_ENTRIES - 1) { - ret = generate_reclaim_entry(xe_walk->tile, xe_walk->prl, - pte, xe_child); - if (ret) - break; - } else { - /* overflow, mark as invalid */ - xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl, - "overflow while adding pte=%#llx", - pte); - break; - } } } @@ -1751,7 +1774,7 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, * Verify if any PTE are potentially dropped at non-leaf levels, either from being * killed or the page walk covers the region. */ - if (xe_walk->prl && xe_page_reclaim_list_valid(xe_walk->prl) && + if (prl && xe_page_reclaim_list_valid(prl) && xe_child->level > MAX_HUGEPTE_LEVEL && xe_child->num_live) { bool covered = xe_pt_covers(addr, next, xe_child->level, &xe_walk->base); @@ -1760,7 +1783,7 @@ static int xe_pt_stage_unbind_entry(struct xe_ptw *parent, pgoff_t offset, * we need to invalidate the PRL. */ if (killed || covered) - xe_page_reclaim_list_abort(xe_walk->tile->primary_gt, xe_walk->prl, + xe_page_reclaim_list_abort(tile->primary_gt, prl, "kill at level=%u addr=%#llx next=%#llx num_live=%u", level, addr, next, xe_child->num_live); } diff --git a/drivers/gpu/drm/xe/xe_range_fence.c b/drivers/gpu/drm/xe/xe_range_fence.c index 372378e89e98..3d8fa194a7b0 100644 --- a/drivers/gpu/drm/xe/xe_range_fence.c +++ b/drivers/gpu/drm/xe/xe_range_fence.c @@ -77,6 +77,8 @@ int xe_range_fence_insert(struct xe_range_fence_tree *tree, } else if (err == 0) { xe_range_fence_tree_insert(rfence, &tree->root); return 0; + } else { + dma_fence_put(fence); } free: diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c index df2aa196f6f9..3f08a3b54062 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.c +++ b/drivers/gpu/drm/xe/xe_uc_fw.c @@ -115,7 +115,6 @@ struct fw_blobs_by_type { #define XE_GT_TYPE_ANY XE_GT_TYPE_UNINITIALIZED #define XE_GUC_FIRMWARE_DEFS(fw_def, mmp_ver, major_ver) \ - fw_def(NOVALAKE_S, GT_TYPE_ANY, mmp_ver(xe, guc, nvl, 70, 55, 4)) \ fw_def(PANTHERLAKE, GT_TYPE_ANY, major_ver(xe, guc, ptl, 70, 54, 0)) \ fw_def(BATTLEMAGE, GT_TYPE_ANY, major_ver(xe, guc, bmg, 70, 54, 0)) \ fw_def(LUNARLAKE, GT_TYPE_ANY, major_ver(xe, guc, lnl, 70, 53, 0)) \ |
