diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 511 |
1 files changed, 252 insertions, 259 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 1ee4c923044f..4484b4447db1 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -25,13 +25,13 @@ #include <linux/kthread.h> #include "gem/i915_gem_context.h" +#include "gt/intel_gt.h" #include "intel_engine_pm.h" #include "i915_selftest.h" #include "selftests/i915_random.h" #include "selftests/igt_flush_test.h" #include "selftests/igt_reset.h" -#include "selftests/igt_wedge_me.h" #include "selftests/igt_atomic.h" #include "selftests/mock_drm.h" @@ -42,7 +42,7 @@ #define IGT_IDLE_TIMEOUT 50 /* ms; time to wait after flushing between tests */ struct hang { - struct drm_i915_private *i915; + struct intel_gt *gt; struct drm_i915_gem_object *hws; struct drm_i915_gem_object *obj; struct i915_gem_context *ctx; @@ -50,27 +50,27 @@ struct hang { u32 *batch; }; -static int hang_init(struct hang *h, struct drm_i915_private *i915) +static int hang_init(struct hang *h, struct intel_gt *gt) { void *vaddr; int err; memset(h, 0, sizeof(*h)); - h->i915 = i915; + h->gt = gt; - h->ctx = kernel_context(i915); + h->ctx = kernel_context(gt->i915); if (IS_ERR(h->ctx)) return PTR_ERR(h->ctx); GEM_BUG_ON(i915_gem_context_is_bannable(h->ctx)); - h->hws = i915_gem_object_create_internal(i915, PAGE_SIZE); + h->hws = i915_gem_object_create_internal(gt->i915, PAGE_SIZE); if (IS_ERR(h->hws)) { err = PTR_ERR(h->hws); goto err_ctx; } - h->obj = i915_gem_object_create_internal(i915, PAGE_SIZE); + h->obj = i915_gem_object_create_internal(gt->i915, PAGE_SIZE); if (IS_ERR(h->obj)) { err = PTR_ERR(h->obj); goto err_hws; @@ -85,7 +85,7 @@ static int hang_init(struct hang *h, struct drm_i915_private *i915) h->seqno = memset(vaddr, 0xff, PAGE_SIZE); vaddr = i915_gem_object_pin_map(h->obj, - i915_coherent_map_type(i915)); + i915_coherent_map_type(gt->i915)); if (IS_ERR(vaddr)) { err = PTR_ERR(vaddr); goto err_unpin_hws; @@ -127,35 +127,31 @@ static int move_to_active(struct i915_vma *vma, static struct i915_request * hang_create_request(struct hang *h, struct intel_engine_cs *engine) { - struct drm_i915_private *i915 = h->i915; - struct i915_address_space *vm = h->ctx->vm ?: &i915->ggtt.vm; + struct intel_gt *gt = h->gt; + struct i915_address_space *vm = h->ctx->vm ?: &engine->gt->ggtt->vm; + struct drm_i915_gem_object *obj; struct i915_request *rq = NULL; struct i915_vma *hws, *vma; unsigned int flags; + void *vaddr; u32 *batch; int err; - if (i915_gem_object_is_active(h->obj)) { - struct drm_i915_gem_object *obj; - void *vaddr; - - obj = i915_gem_object_create_internal(h->i915, PAGE_SIZE); - if (IS_ERR(obj)) - return ERR_CAST(obj); + obj = i915_gem_object_create_internal(gt->i915, PAGE_SIZE); + if (IS_ERR(obj)) + return ERR_CAST(obj); - vaddr = i915_gem_object_pin_map(obj, - i915_coherent_map_type(h->i915)); - if (IS_ERR(vaddr)) { - i915_gem_object_put(obj); - return ERR_CAST(vaddr); - } + vaddr = i915_gem_object_pin_map(obj, i915_coherent_map_type(gt->i915)); + if (IS_ERR(vaddr)) { + i915_gem_object_put(obj); + return ERR_CAST(vaddr); + } - i915_gem_object_unpin_map(h->obj); - i915_gem_object_put(h->obj); + i915_gem_object_unpin_map(h->obj); + i915_gem_object_put(h->obj); - h->obj = obj; - h->batch = vaddr; - } + h->obj = obj; + h->batch = vaddr; vma = i915_vma_instance(h->obj, vm, NULL); if (IS_ERR(vma)) @@ -188,7 +184,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) goto cancel_rq; batch = h->batch; - if (INTEL_GEN(i915) >= 8) { + if (INTEL_GEN(gt->i915) >= 8) { *batch++ = MI_STORE_DWORD_IMM_GEN4; *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = upper_32_bits(hws_address(hws, rq)); @@ -202,7 +198,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = MI_BATCH_BUFFER_START | 1 << 8 | 1; *batch++ = lower_32_bits(vma->node.start); *batch++ = upper_32_bits(vma->node.start); - } else if (INTEL_GEN(i915) >= 6) { + } else if (INTEL_GEN(gt->i915) >= 6) { *batch++ = MI_STORE_DWORD_IMM_GEN4; *batch++ = 0; *batch++ = lower_32_bits(hws_address(hws, rq)); @@ -215,7 +211,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = MI_ARB_CHECK; *batch++ = MI_BATCH_BUFFER_START | 1 << 8; *batch++ = lower_32_bits(vma->node.start); - } else if (INTEL_GEN(i915) >= 4) { + } else if (INTEL_GEN(gt->i915) >= 4) { *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *batch++ = 0; *batch++ = lower_32_bits(hws_address(hws, rq)); @@ -242,7 +238,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = lower_32_bits(vma->node.start); } *batch++ = MI_BATCH_BUFFER_END; /* not reached */ - i915_gem_chipset_flush(h->i915); + intel_gt_chipset_flush(engine->gt); if (rq->engine->emit_init_breadcrumb) { err = rq->engine->emit_init_breadcrumb(rq); @@ -251,7 +247,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) } flags = 0; - if (INTEL_GEN(vm->i915) <= 5) + if (INTEL_GEN(gt->i915) <= 5) flags |= I915_DISPATCH_SECURE; err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags); @@ -276,7 +272,7 @@ static u32 hws_seqno(const struct hang *h, const struct i915_request *rq) static void hang_fini(struct hang *h) { *h->batch = MI_BATCH_BUFFER_END; - i915_gem_chipset_flush(h->i915); + intel_gt_chipset_flush(h->gt); i915_gem_object_unpin_map(h->obj); i915_gem_object_put(h->obj); @@ -286,7 +282,7 @@ static void hang_fini(struct hang *h) kernel_context_close(h->ctx); - igt_flush_test(h->i915, I915_WAIT_LOCKED); + igt_flush_test(h->gt->i915, I915_WAIT_LOCKED); } static bool wait_until_running(struct hang *h, struct i915_request *rq) @@ -301,7 +297,7 @@ static bool wait_until_running(struct hang *h, struct i915_request *rq) static int igt_hang_sanitycheck(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; struct i915_request *rq; struct intel_engine_cs *engine; enum intel_engine_id id; @@ -310,13 +306,13 @@ static int igt_hang_sanitycheck(void *arg) /* Basic check that we can execute our hanging batch */ - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); if (err) goto unlock; - for_each_engine(engine, i915, id) { - struct igt_wedge_me w; + for_each_engine(engine, gt->i915, id) { + struct intel_wedge_me w; long timeout; if (!intel_engine_can_store_dword(engine)) @@ -333,15 +329,15 @@ static int igt_hang_sanitycheck(void *arg) i915_request_get(rq); *h.batch = MI_BATCH_BUFFER_END; - i915_gem_chipset_flush(i915); + intel_gt_chipset_flush(engine->gt); i915_request_add(rq); timeout = 0; - igt_wedge_on_timeout(&w, i915, HZ / 10 /* 100ms timeout*/) + intel_wedge_on_timeout(&w, gt, HZ / 10 /* 100ms */) timeout = i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT); - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) timeout = -EIO; i915_request_put(rq); @@ -357,7 +353,7 @@ static int igt_hang_sanitycheck(void *arg) fini: hang_fini(&h); unlock: - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); return err; } @@ -368,37 +364,37 @@ static bool wait_for_idle(struct intel_engine_cs *engine) static int igt_reset_nop(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; + struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine; struct i915_gem_context *ctx; unsigned int reset_count, count; enum intel_engine_id id; - intel_wakeref_t wakeref; struct drm_file *file; IGT_TIMEOUT(end_time); int err = 0; /* Check that we can reset during non-user portions of requests */ - file = mock_file(i915); + file = mock_file(gt->i915); if (IS_ERR(file)) return PTR_ERR(file); - mutex_lock(&i915->drm.struct_mutex); - ctx = live_context(i915, file); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + ctx = live_context(gt->i915, file); + mutex_unlock(>->i915->drm.struct_mutex); if (IS_ERR(ctx)) { err = PTR_ERR(ctx); goto out; } i915_gem_context_clear_bannable(ctx); - wakeref = intel_runtime_pm_get(&i915->runtime_pm); - reset_count = i915_reset_count(&i915->gpu_error); + reset_count = i915_reset_count(global); count = 0; do { - mutex_lock(&i915->drm.struct_mutex); - for_each_engine(engine, i915, id) { + mutex_lock(>->i915->drm.struct_mutex); + + for_each_engine(engine, gt->i915, id) { int i; for (i = 0; i < 16; i++) { @@ -413,82 +409,78 @@ static int igt_reset_nop(void *arg) i915_request_add(rq); } } - mutex_unlock(&i915->drm.struct_mutex); - igt_global_reset_lock(i915); - i915_reset(i915, ALL_ENGINES, NULL); - igt_global_reset_unlock(i915); - if (i915_reset_failed(i915)) { + igt_global_reset_lock(gt); + intel_gt_reset(gt, ALL_ENGINES, NULL); + igt_global_reset_unlock(gt); + + mutex_unlock(>->i915->drm.struct_mutex); + if (intel_gt_is_wedged(gt)) { err = -EIO; break; } - if (i915_reset_count(&i915->gpu_error) != - reset_count + ++count) { + if (i915_reset_count(global) != reset_count + ++count) { pr_err("Full GPU reset not recorded!\n"); err = -EINVAL; break; } - err = igt_flush_test(i915, 0); + err = igt_flush_test(gt->i915, 0); if (err) break; } while (time_before(jiffies, end_time)); pr_info("%s: %d resets\n", __func__, count); - mutex_lock(&i915->drm.struct_mutex); - err = igt_flush_test(i915, I915_WAIT_LOCKED); - mutex_unlock(&i915->drm.struct_mutex); - - intel_runtime_pm_put(&i915->runtime_pm, wakeref); + mutex_lock(>->i915->drm.struct_mutex); + err = igt_flush_test(gt->i915, I915_WAIT_LOCKED); + mutex_unlock(>->i915->drm.struct_mutex); out: - mock_file_free(i915, file); - if (i915_reset_failed(i915)) + mock_file_free(gt->i915, file); + if (intel_gt_is_wedged(gt)) err = -EIO; return err; } static int igt_reset_nop_engine(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; + struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine; struct i915_gem_context *ctx; enum intel_engine_id id; - intel_wakeref_t wakeref; struct drm_file *file; int err = 0; /* Check that we can engine-reset during non-user portions */ - if (!intel_has_reset_engine(i915)) + if (!intel_has_reset_engine(gt->i915)) return 0; - file = mock_file(i915); + file = mock_file(gt->i915); if (IS_ERR(file)) return PTR_ERR(file); - mutex_lock(&i915->drm.struct_mutex); - ctx = live_context(i915, file); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + ctx = live_context(gt->i915, file); + mutex_unlock(>->i915->drm.struct_mutex); if (IS_ERR(ctx)) { err = PTR_ERR(ctx); goto out; } i915_gem_context_clear_bannable(ctx); - wakeref = intel_runtime_pm_get(&i915->runtime_pm); - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { unsigned int reset_count, reset_engine_count; unsigned int count; IGT_TIMEOUT(end_time); - reset_count = i915_reset_count(&i915->gpu_error); - reset_engine_count = i915_reset_engine_count(&i915->gpu_error, - engine); + reset_count = i915_reset_count(global); + reset_engine_count = i915_reset_engine_count(global, engine); count = 0; - set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { int i; @@ -499,7 +491,7 @@ static int igt_reset_nop_engine(void *arg) break; } - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); for (i = 0; i < 16; i++) { struct i915_request *rq; @@ -511,21 +503,20 @@ static int igt_reset_nop_engine(void *arg) i915_request_add(rq); } - mutex_unlock(&i915->drm.struct_mutex); - - err = i915_reset_engine(engine, NULL); + err = intel_engine_reset(engine, NULL); + mutex_unlock(>->i915->drm.struct_mutex); if (err) { pr_err("i915_reset_engine failed\n"); break; } - if (i915_reset_count(&i915->gpu_error) != reset_count) { + if (i915_reset_count(global) != reset_count) { pr_err("Full GPU reset recorded! (engine reset expected)\n"); err = -EINVAL; break; } - if (i915_reset_engine_count(&i915->gpu_error, engine) != + if (i915_reset_engine_count(global, engine) != reset_engine_count + ++count) { pr_err("%s engine reset not recorded!\n", engine->name); @@ -533,31 +524,31 @@ static int igt_reset_nop_engine(void *arg) break; } } while (time_before(jiffies, end_time)); - clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + clear_bit(I915_RESET_ENGINE + id, >->reset.flags); pr_info("%s(%s): %d resets\n", __func__, engine->name, count); if (err) break; - err = igt_flush_test(i915, 0); + err = igt_flush_test(gt->i915, 0); if (err) break; } - mutex_lock(&i915->drm.struct_mutex); - err = igt_flush_test(i915, I915_WAIT_LOCKED); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + err = igt_flush_test(gt->i915, I915_WAIT_LOCKED); + mutex_unlock(>->i915->drm.struct_mutex); - intel_runtime_pm_put(&i915->runtime_pm, wakeref); out: - mock_file_free(i915, file); - if (i915_reset_failed(i915)) + mock_file_free(gt->i915, file); + if (intel_gt_is_wedged(gt)) err = -EIO; return err; } -static int __igt_reset_engine(struct drm_i915_private *i915, bool active) +static int __igt_reset_engine(struct intel_gt *gt, bool active) { + struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine; enum intel_engine_id id; struct hang h; @@ -565,18 +556,18 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) /* Check that we can issue an engine reset on an idle engine (no-op) */ - if (!intel_has_reset_engine(i915)) + if (!intel_has_reset_engine(gt->i915)) return 0; if (active) { - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); + mutex_unlock(>->i915->drm.struct_mutex); if (err) return err; } - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { unsigned int reset_count, reset_engine_count; IGT_TIMEOUT(end_time); @@ -590,30 +581,29 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) break; } - reset_count = i915_reset_count(&i915->gpu_error); - reset_engine_count = i915_reset_engine_count(&i915->gpu_error, - engine); + reset_count = i915_reset_count(global); + reset_engine_count = i915_reset_engine_count(global, engine); intel_engine_pm_get(engine); - set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { if (active) { struct i915_request *rq; - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); rq = hang_create_request(&h, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); break; } i915_request_get(rq); i915_request_add(rq); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); if (!wait_until_running(&h, rq)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s: Failed to start request %llx, at %x\n", __func__, rq->fence.seqno, hws_seqno(&h, rq)); @@ -628,19 +618,19 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) i915_request_put(rq); } - err = i915_reset_engine(engine, NULL); + err = intel_engine_reset(engine, NULL); if (err) { pr_err("i915_reset_engine failed\n"); break; } - if (i915_reset_count(&i915->gpu_error) != reset_count) { + if (i915_reset_count(global) != reset_count) { pr_err("Full GPU reset recorded! (engine reset expected)\n"); err = -EINVAL; break; } - if (i915_reset_engine_count(&i915->gpu_error, engine) != + if (i915_reset_engine_count(global, engine) != ++reset_engine_count) { pr_err("%s engine reset not recorded!\n", engine->name); @@ -648,24 +638,24 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) break; } } while (time_before(jiffies, end_time)); - clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + clear_bit(I915_RESET_ENGINE + id, >->reset.flags); intel_engine_pm_put(engine); if (err) break; - err = igt_flush_test(i915, 0); + err = igt_flush_test(gt->i915, 0); if (err) break; } - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) err = -EIO; if (active) { - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); hang_fini(&h); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); } return err; @@ -707,7 +697,7 @@ static int active_request_put(struct i915_request *rq) rq->fence.seqno); GEM_TRACE_DUMP(); - i915_gem_set_wedged(rq->i915); + intel_gt_set_wedged(rq->engine->gt); err = -EIO; } @@ -784,10 +774,11 @@ err_file: return err; } -static int __igt_reset_engines(struct drm_i915_private *i915, +static int __igt_reset_engines(struct intel_gt *gt, const char *test_name, unsigned int flags) { + struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine, *other; enum intel_engine_id id, tmp; struct hang h; @@ -797,13 +788,13 @@ static int __igt_reset_engines(struct drm_i915_private *i915, * with any other engine. */ - if (!intel_has_reset_engine(i915)) + if (!intel_has_reset_engine(gt->i915)) return 0; if (flags & TEST_ACTIVE) { - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); + mutex_unlock(>->i915->drm.struct_mutex); if (err) return err; @@ -811,9 +802,9 @@ static int __igt_reset_engines(struct drm_i915_private *i915, h.ctx->sched.priority = 1024; } - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { struct active_engine threads[I915_NUM_ENGINES] = {}; - unsigned long global = i915_reset_count(&i915->gpu_error); + unsigned long device = i915_reset_count(global); unsigned long count = 0, reported; IGT_TIMEOUT(end_time); @@ -829,12 +820,11 @@ static int __igt_reset_engines(struct drm_i915_private *i915, } memset(threads, 0, sizeof(threads)); - for_each_engine(other, i915, tmp) { + for_each_engine(other, gt->i915, tmp) { struct task_struct *tsk; threads[tmp].resets = - i915_reset_engine_count(&i915->gpu_error, - other); + i915_reset_engine_count(global, other); if (!(flags & TEST_OTHERS)) continue; @@ -857,25 +847,25 @@ static int __igt_reset_engines(struct drm_i915_private *i915, } intel_engine_pm_get(engine); - set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { struct i915_request *rq = NULL; if (flags & TEST_ACTIVE) { - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); rq = hang_create_request(&h, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); break; } i915_request_get(rq); i915_request_add(rq); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); if (!wait_until_running(&h, rq)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s: Failed to start request %llx, at %x\n", __func__, rq->fence.seqno, hws_seqno(&h, rq)); @@ -888,7 +878,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, } } - err = i915_reset_engine(engine, NULL); + err = intel_engine_reset(engine, NULL); if (err) { pr_err("i915_reset_engine(%s:%s): failed, err=%d\n", engine->name, test_name, err); @@ -900,7 +890,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, if (rq) { if (i915_request_wait(rq, 0, HZ / 5) < 0) { struct drm_printer p = - drm_info_printer(i915->drm.dev); + drm_info_printer(gt->i915->drm.dev); pr_err("i915_reset_engine(%s:%s):" " failed to complete request after reset\n", @@ -910,7 +900,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, i915_request_put(rq); GEM_TRACE_DUMP(); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); err = -EIO; break; } @@ -920,7 +910,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, if (!(flags & TEST_SELF) && !wait_for_idle(engine)) { struct drm_printer p = - drm_info_printer(i915->drm.dev); + drm_info_printer(gt->i915->drm.dev); pr_err("i915_reset_engine(%s:%s):" " failed to idle after reset\n", @@ -932,12 +922,12 @@ static int __igt_reset_engines(struct drm_i915_private *i915, break; } } while (time_before(jiffies, end_time)); - clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + clear_bit(I915_RESET_ENGINE + id, >->reset.flags); intel_engine_pm_put(engine); pr_info("i915_reset_engine(%s:%s): %lu resets\n", engine->name, test_name, count); - reported = i915_reset_engine_count(&i915->gpu_error, engine); + reported = i915_reset_engine_count(global, engine); reported -= threads[engine->id].resets; if (reported != count) { pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n", @@ -947,7 +937,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, } unwind: - for_each_engine(other, i915, tmp) { + for_each_engine(other, gt->i915, tmp) { int ret; if (!threads[tmp].task) @@ -962,22 +952,21 @@ unwind: } put_task_struct(threads[tmp].task); - if (other != engine && + if (other->uabi_class != engine->uabi_class && threads[tmp].resets != - i915_reset_engine_count(&i915->gpu_error, other)) { + i915_reset_engine_count(global, other)) { pr_err("Innocent engine %s was reset (count=%ld)\n", other->name, - i915_reset_engine_count(&i915->gpu_error, - other) - + i915_reset_engine_count(global, other) - threads[tmp].resets); if (!err) err = -EINVAL; } } - if (global != i915_reset_count(&i915->gpu_error)) { + if (device != i915_reset_count(global)) { pr_err("Global reset (count=%ld)!\n", - i915_reset_count(&i915->gpu_error) - global); + i915_reset_count(global) - device); if (!err) err = -EINVAL; } @@ -985,20 +974,20 @@ unwind: if (err) break; - mutex_lock(&i915->drm.struct_mutex); - err = igt_flush_test(i915, I915_WAIT_LOCKED); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + err = igt_flush_test(gt->i915, I915_WAIT_LOCKED); + mutex_unlock(>->i915->drm.struct_mutex); if (err) break; } - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) err = -EIO; if (flags & TEST_ACTIVE) { - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); hang_fini(&h); - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); } return err; @@ -1024,13 +1013,13 @@ static int igt_reset_engines(void *arg) }, { } }; - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; typeof(*phases) *p; int err; for (p = phases; p->name; p++) { if (p->flags & TEST_PRIORITY) { - if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY)) + if (!(gt->i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY)) continue; } @@ -1042,38 +1031,39 @@ static int igt_reset_engines(void *arg) return 0; } -static u32 fake_hangcheck(struct drm_i915_private *i915, - intel_engine_mask_t mask) +static u32 fake_hangcheck(struct intel_gt *gt, intel_engine_mask_t mask) { - u32 count = i915_reset_count(&i915->gpu_error); + u32 count = i915_reset_count(>->i915->gpu_error); - i915_reset(i915, mask, NULL); + intel_gt_reset(gt, mask, NULL); return count; } static int igt_reset_wait(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; + struct i915_gpu_error *global = >->i915->gpu_error; + struct intel_engine_cs *engine = gt->i915->engine[RCS0]; struct i915_request *rq; unsigned int reset_count; struct hang h; long timeout; int err; - if (!intel_engine_can_store_dword(i915->engine[RCS0])) + if (!engine || !intel_engine_can_store_dword(engine)) return 0; /* Check that we detect a stuck waiter and issue a reset */ - igt_global_reset_lock(i915); + igt_global_reset_lock(gt); - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); if (err) goto unlock; - rq = hang_create_request(&h, i915->engine[RCS0]); + rq = hang_create_request(&h, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto fini; @@ -1083,19 +1073,19 @@ static int igt_reset_wait(void *arg) i915_request_add(rq); if (!wait_until_running(&h, rq)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s: Failed to start request %llx, at %x\n", __func__, rq->fence.seqno, hws_seqno(&h, rq)); intel_engine_dump(rq->engine, &p, "%s\n", rq->engine->name); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); err = -EIO; goto out_rq; } - reset_count = fake_hangcheck(i915, ALL_ENGINES); + reset_count = fake_hangcheck(gt, ALL_ENGINES); timeout = i915_request_wait(rq, 0, 10); if (timeout < 0) { @@ -1105,7 +1095,7 @@ static int igt_reset_wait(void *arg) goto out_rq; } - if (i915_reset_count(&i915->gpu_error) == reset_count) { + if (i915_reset_count(global) == reset_count) { pr_err("No GPU reset recorded!\n"); err = -EINVAL; goto out_rq; @@ -1116,10 +1106,10 @@ out_rq: fini: hang_fini(&h); unlock: - mutex_unlock(&i915->drm.struct_mutex); - igt_global_reset_unlock(i915); + mutex_unlock(>->i915->drm.struct_mutex); + igt_global_reset_unlock(gt); - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) return -EIO; return err; @@ -1178,11 +1168,12 @@ out_unlock: return err; } -static int __igt_reset_evict_vma(struct drm_i915_private *i915, +static int __igt_reset_evict_vma(struct intel_gt *gt, struct i915_address_space *vm, int (*fn)(void *), unsigned int flags) { + struct intel_engine_cs *engine = gt->i915->engine[RCS0]; struct drm_i915_gem_object *obj; struct task_struct *tsk = NULL; struct i915_request *rq; @@ -1190,17 +1181,17 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, struct hang h; int err; - if (!intel_engine_can_store_dword(i915->engine[RCS0])) + if (!engine || !intel_engine_can_store_dword(engine)) return 0; /* Check that we can recover an unbind stuck on a hanging request */ - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); if (err) goto unlock; - obj = i915_gem_object_create_internal(i915, SZ_1M); + obj = i915_gem_object_create_internal(gt->i915, SZ_1M); if (IS_ERR(obj)) { err = PTR_ERR(obj); goto fini; @@ -1220,7 +1211,7 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, goto out_obj; } - rq = hang_create_request(&h, i915->engine[RCS0]); + rq = hang_create_request(&h, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_obj; @@ -1258,16 +1249,16 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, if (err) goto out_rq; - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); if (!wait_until_running(&h, rq)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s: Failed to start request %llx, at %x\n", __func__, rq->fence.seqno, hws_seqno(&h, rq)); intel_engine_dump(rq->engine, &p, "%s\n", rq->engine->name); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); goto out_reset; } @@ -1284,31 +1275,31 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, wait_for_completion(&arg.completion); if (wait_for(!list_empty(&rq->fence.cb_list), 10)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("igt/evict_vma kthread did not wait\n"); intel_engine_dump(rq->engine, &p, "%s\n", rq->engine->name); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); goto out_reset; } out_reset: - igt_global_reset_lock(i915); - fake_hangcheck(rq->i915, rq->engine->mask); - igt_global_reset_unlock(i915); + igt_global_reset_lock(gt); + fake_hangcheck(gt, rq->engine->mask); + igt_global_reset_unlock(gt); if (tsk) { - struct igt_wedge_me w; + struct intel_wedge_me w; /* The reset, even indirectly, should take less than 10ms. */ - igt_wedge_on_timeout(&w, i915, HZ / 10 /* 100ms timeout*/) + intel_wedge_on_timeout(&w, gt, HZ / 10 /* 100ms */) err = kthread_stop(tsk); put_task_struct(tsk); } - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); out_rq: i915_request_put(rq); out_obj: @@ -1316,9 +1307,9 @@ out_obj: fini: hang_fini(&h); unlock: - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) return -EIO; return err; @@ -1326,26 +1317,26 @@ unlock: static int igt_reset_evict_ggtt(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; - return __igt_reset_evict_vma(i915, &i915->ggtt.vm, + return __igt_reset_evict_vma(gt, >->ggtt->vm, evict_vma, EXEC_OBJECT_WRITE); } static int igt_reset_evict_ppgtt(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; struct i915_gem_context *ctx; struct drm_file *file; int err; - file = mock_file(i915); + file = mock_file(gt->i915); if (IS_ERR(file)) return PTR_ERR(file); - mutex_lock(&i915->drm.struct_mutex); - ctx = live_context(i915, file); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + ctx = live_context(gt->i915, file); + mutex_unlock(>->i915->drm.struct_mutex); if (IS_ERR(ctx)) { err = PTR_ERR(ctx); goto out; @@ -1353,29 +1344,29 @@ static int igt_reset_evict_ppgtt(void *arg) err = 0; if (ctx->vm) /* aliasing == global gtt locking, covered above */ - err = __igt_reset_evict_vma(i915, ctx->vm, + err = __igt_reset_evict_vma(gt, ctx->vm, evict_vma, EXEC_OBJECT_WRITE); out: - mock_file_free(i915, file); + mock_file_free(gt->i915, file); return err; } static int igt_reset_evict_fence(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; - return __igt_reset_evict_vma(i915, &i915->ggtt.vm, + return __igt_reset_evict_vma(gt, >->ggtt->vm, evict_fence, EXEC_OBJECT_NEEDS_FENCE); } -static int wait_for_others(struct drm_i915_private *i915, +static int wait_for_others(struct intel_gt *gt, struct intel_engine_cs *exclude) { struct intel_engine_cs *engine; enum intel_engine_id id; - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { if (engine == exclude) continue; @@ -1388,7 +1379,8 @@ static int wait_for_others(struct drm_i915_private *i915, static int igt_reset_queue(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; + struct i915_gpu_error *global = >->i915->gpu_error; struct intel_engine_cs *engine; enum intel_engine_id id; struct hang h; @@ -1396,14 +1388,14 @@ static int igt_reset_queue(void *arg) /* Check that we replay pending requests following a hang */ - igt_global_reset_lock(i915); + igt_global_reset_lock(gt); - mutex_lock(&i915->drm.struct_mutex); - err = hang_init(&h, i915); + mutex_lock(>->i915->drm.struct_mutex); + err = hang_init(&h, gt); if (err) goto unlock; - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { struct i915_request *prev; IGT_TIMEOUT(end_time); unsigned int count; @@ -1444,7 +1436,7 @@ static int igt_reset_queue(void *arg) * (hangcheck), or we focus on resetting just one * engine and so avoid repeatedly resetting innocents. */ - err = wait_for_others(i915, engine); + err = wait_for_others(gt, engine); if (err) { pr_err("%s(%s): Failed to idle other inactive engines after device reset\n", __func__, engine->name); @@ -1452,12 +1444,12 @@ static int igt_reset_queue(void *arg) i915_request_put(prev); GEM_TRACE_DUMP(); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); goto fini; } if (!wait_until_running(&h, prev)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s(%s): Failed to start request %llx, at %x\n", __func__, engine->name, @@ -1468,13 +1460,13 @@ static int igt_reset_queue(void *arg) i915_request_put(rq); i915_request_put(prev); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); err = -EIO; goto fini; } - reset_count = fake_hangcheck(i915, BIT(id)); + reset_count = fake_hangcheck(gt, BIT(id)); if (prev->fence.error != -EIO) { pr_err("GPU reset not recorded on hanging request [fence.error=%d]!\n", @@ -1494,7 +1486,7 @@ static int igt_reset_queue(void *arg) goto fini; } - if (i915_reset_count(&i915->gpu_error) == reset_count) { + if (i915_reset_count(global) == reset_count) { pr_err("No GPU reset recorded!\n"); i915_request_put(rq); i915_request_put(prev); @@ -1509,11 +1501,11 @@ static int igt_reset_queue(void *arg) pr_info("%s: Completed %d resets\n", engine->name, count); *h.batch = MI_BATCH_BUFFER_END; - i915_gem_chipset_flush(i915); + intel_gt_chipset_flush(engine->gt); i915_request_put(prev); - err = igt_flush_test(i915, I915_WAIT_LOCKED); + err = igt_flush_test(gt->i915, I915_WAIT_LOCKED); if (err) break; } @@ -1521,10 +1513,10 @@ static int igt_reset_queue(void *arg) fini: hang_fini(&h); unlock: - mutex_unlock(&i915->drm.struct_mutex); - igt_global_reset_unlock(i915); + mutex_unlock(>->i915->drm.struct_mutex); + igt_global_reset_unlock(gt); - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(gt)) return -EIO; return err; @@ -1532,8 +1524,9 @@ unlock: static int igt_handle_error(void *arg) { - struct drm_i915_private *i915 = arg; - struct intel_engine_cs *engine = i915->engine[RCS0]; + struct intel_gt *gt = arg; + struct i915_gpu_error *global = >->i915->gpu_error; + struct intel_engine_cs *engine = gt->i915->engine[RCS0]; struct hang h; struct i915_request *rq; struct i915_gpu_state *error; @@ -1541,15 +1534,15 @@ static int igt_handle_error(void *arg) /* Check that we can issue a global GPU and engine reset */ - if (!intel_has_reset_engine(i915)) + if (!intel_has_reset_engine(gt->i915)) return 0; if (!engine || !intel_engine_can_store_dword(engine)) return 0; - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); - err = hang_init(&h, i915); + err = hang_init(&h, gt); if (err) goto err_unlock; @@ -1563,28 +1556,28 @@ static int igt_handle_error(void *arg) i915_request_add(rq); if (!wait_until_running(&h, rq)) { - struct drm_printer p = drm_info_printer(i915->drm.dev); + struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("%s: Failed to start request %llx, at %x\n", __func__, rq->fence.seqno, hws_seqno(&h, rq)); intel_engine_dump(rq->engine, &p, "%s\n", rq->engine->name); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(gt); err = -EIO; goto err_request; } - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); /* Temporarily disable error capture */ - error = xchg(&i915->gpu_error.first_error, (void *)-1); + error = xchg(&global->first_error, (void *)-1); - i915_handle_error(i915, engine->mask, 0, NULL); + intel_gt_handle_error(gt, engine->mask, 0, NULL); - xchg(&i915->gpu_error.first_error, error); + xchg(&global->first_error, error); - mutex_lock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); if (rq->fence.error != -EIO) { pr_err("Guilty request not identified!\n"); @@ -1597,7 +1590,7 @@ err_request: err_fini: hang_fini(&h); err_unlock: - mutex_unlock(&i915->drm.struct_mutex); + mutex_unlock(>->i915->drm.struct_mutex); return err; } @@ -1614,7 +1607,7 @@ static int __igt_atomic_reset_engine(struct intel_engine_cs *engine, tasklet_disable_nosync(t); p->critical_section_begin(); - err = i915_reset_engine(engine, NULL); + err = intel_engine_reset(engine, NULL); p->critical_section_end(); tasklet_enable(t); @@ -1629,7 +1622,6 @@ static int __igt_atomic_reset_engine(struct intel_engine_cs *engine, static int igt_atomic_reset_engine(struct intel_engine_cs *engine, const struct igt_atomic_section *p) { - struct drm_i915_private *i915 = engine->i915; struct i915_request *rq; struct hang h; int err; @@ -1638,7 +1630,7 @@ static int igt_atomic_reset_engine(struct intel_engine_cs *engine, if (err) return err; - err = hang_init(&h, i915); + err = hang_init(&h, engine->gt); if (err) return err; @@ -1657,16 +1649,16 @@ static int igt_atomic_reset_engine(struct intel_engine_cs *engine, pr_err("%s(%s): Failed to start request %llx, at %x\n", __func__, engine->name, rq->fence.seqno, hws_seqno(&h, rq)); - i915_gem_set_wedged(i915); + intel_gt_set_wedged(engine->gt); err = -EIO; } if (err == 0) { - struct igt_wedge_me w; + struct intel_wedge_me w; - igt_wedge_on_timeout(&w, i915, HZ / 20 /* 50ms timeout*/) + intel_wedge_on_timeout(&w, engine->gt, HZ / 20 /* 50ms */) i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT); - if (i915_reset_failed(i915)) + if (intel_gt_is_wedged(engine->gt)) err = -EIO; } @@ -1678,30 +1670,30 @@ out: static int igt_reset_engines_atomic(void *arg) { - struct drm_i915_private *i915 = arg; + struct intel_gt *gt = arg; const typeof(*igt_atomic_phases) *p; int err = 0; /* Check that the engines resets are usable from atomic context */ - if (!intel_has_reset_engine(i915)) + if (!intel_has_reset_engine(gt->i915)) return 0; - if (USES_GUC_SUBMISSION(i915)) + if (USES_GUC_SUBMISSION(gt->i915)) return 0; - igt_global_reset_lock(i915); - mutex_lock(&i915->drm.struct_mutex); + igt_global_reset_lock(gt); + mutex_lock(>->i915->drm.struct_mutex); /* Flush any requests before we get started and check basics */ - if (!igt_force_reset(i915)) + if (!igt_force_reset(gt)) goto unlock; for (p = igt_atomic_phases; p->name; p++) { struct intel_engine_cs *engine; enum intel_engine_id id; - for_each_engine(engine, i915, id) { + for_each_engine(engine, gt->i915, id) { err = igt_atomic_reset_engine(engine, p); if (err) goto out; @@ -1710,11 +1702,11 @@ static int igt_reset_engines_atomic(void *arg) out: /* As we poke around the guts, do a full reset before continuing. */ - igt_force_reset(i915); + igt_force_reset(gt); unlock: - mutex_unlock(&i915->drm.struct_mutex); - igt_global_reset_unlock(i915); + mutex_unlock(>->i915->drm.struct_mutex); + igt_global_reset_unlock(gt); return err; } @@ -1736,28 +1728,29 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915) SUBTEST(igt_reset_evict_fence), SUBTEST(igt_handle_error), }; + struct intel_gt *gt = &i915->gt; intel_wakeref_t wakeref; bool saved_hangcheck; int err; - if (!intel_has_gpu_reset(i915)) + if (!intel_has_gpu_reset(gt->i915)) return 0; - if (i915_terminally_wedged(i915)) + if (intel_gt_is_wedged(gt)) return -EIO; /* we're long past hope of a successful reset */ - wakeref = intel_runtime_pm_get(&i915->runtime_pm); + wakeref = intel_runtime_pm_get(>->i915->runtime_pm); saved_hangcheck = fetch_and_zero(&i915_modparams.enable_hangcheck); - drain_delayed_work(&i915->gpu_error.hangcheck_work); /* flush param */ + drain_delayed_work(>->hangcheck.work); /* flush param */ - err = i915_subtests(tests, i915); + err = intel_gt_live_subtests(tests, gt); - mutex_lock(&i915->drm.struct_mutex); - igt_flush_test(i915, I915_WAIT_LOCKED); - mutex_unlock(&i915->drm.struct_mutex); + mutex_lock(>->i915->drm.struct_mutex); + igt_flush_test(gt->i915, I915_WAIT_LOCKED); + mutex_unlock(>->i915->drm.struct_mutex); i915_modparams.enable_hangcheck = saved_hangcheck; - intel_runtime_pm_put(&i915->runtime_pm, wakeref); + intel_runtime_pm_put(>->i915->runtime_pm, wakeref); return err; } |