From 8a68d464366efb5b294fa11ccf23b51306cc2695 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 5 Mar 2019 18:03:30 +0000 Subject: drm/i915: Store the BIT(engine->id) as the engine's mask In the next patch, we are introducing a broad virtual engine to encompass multiple physical engines, losing the 1:1 nature of BIT(engine->id). To reflect the broader set of engines implied by the virtual instance, lets store the full bitmask. v2: Use intel_engine_mask_t (s/ring_mask/engine_mask/) v3: Tvrtko voted for moah churn so teach everyone to not mention ring and use $class$instance throughout. v4: Comment upon the disparity in bspec for using VCS1,VCS2 in gen8 and VCS[0-4] in later gen. We opt to keep the code consistent and use 0-index naming throughout. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190305180332.30900-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/selftests/huge_pages.c | 4 ++-- drivers/gpu/drm/i915/selftests/i915_gem_coherency.c | 4 ++-- drivers/gpu/drm/i915/selftests/i915_gem_context.c | 8 ++++---- drivers/gpu/drm/i915/selftests/i915_gem_object.c | 2 +- drivers/gpu/drm/i915/selftests/i915_request.c | 14 +++++++------- drivers/gpu/drm/i915/selftests/intel_guc.c | 4 ++-- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 16 ++++++++-------- drivers/gpu/drm/i915/selftests/intel_lrc.c | 4 ++-- drivers/gpu/drm/i915/selftests/intel_workarounds.c | 4 ++-- drivers/gpu/drm/i915/selftests/mock_engine.c | 1 + drivers/gpu/drm/i915/selftests/mock_gem_device.c | 6 +++--- 11 files changed, 34 insertions(+), 33 deletions(-) (limited to 'drivers/gpu/drm/i915/selftests') diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 4b9ded4ca0f5..1e66cff985f8 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -1535,7 +1535,7 @@ static int igt_ppgtt_pin_update(void *arg) * land in the now stale 2M page. */ - err = gpu_write(vma, ctx, dev_priv->engine[RCS], 0, 0xdeadbeaf); + err = gpu_write(vma, ctx, dev_priv->engine[RCS0], 0, 0xdeadbeaf); if (err) goto out_unpin; @@ -1653,7 +1653,7 @@ static int igt_shrink_thp(void *arg) if (err) goto out_unpin; - err = gpu_write(vma, ctx, i915->engine[RCS], 0, 0xdeadbeaf); + err = gpu_write(vma, ctx, i915->engine[RCS0], 0, 0xdeadbeaf); if (err) goto out_unpin; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c index 9c16aff87028..e43630b40fce 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c @@ -202,7 +202,7 @@ static int gpu_set(struct drm_i915_gem_object *obj, if (IS_ERR(vma)) return PTR_ERR(vma); - rq = i915_request_alloc(i915->engine[RCS], i915->kernel_context); + rq = i915_request_alloc(i915->engine[RCS0], i915->kernel_context); if (IS_ERR(rq)) { i915_vma_unpin(vma); return PTR_ERR(rq); @@ -256,7 +256,7 @@ static bool needs_mi_store_dword(struct drm_i915_private *i915) if (i915_terminally_wedged(i915)) return false; - return intel_engine_can_store_dword(i915->engine[RCS]); + return intel_engine_can_store_dword(i915->engine[RCS0]); } static const struct igt_coherency_mode { diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 3a238b9628b3..30111c004eb6 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -556,7 +556,7 @@ static int igt_ctx_exec(void *arg) ncontexts++; } pr_info("Submitted %lu contexts (across %u engines), filling %lu dwords\n", - ncontexts, RUNTIME_INFO(i915)->num_rings, ndwords); + ncontexts, RUNTIME_INFO(i915)->num_engines, ndwords); dw = 0; list_for_each_entry(obj, &objects, st_link) { @@ -923,7 +923,7 @@ __igt_ctx_sseu(struct drm_i915_private *i915, unsigned int flags) { struct intel_sseu default_sseu = intel_device_default_sseu(i915); - struct intel_engine_cs *engine = i915->engine[RCS]; + struct intel_engine_cs *engine = i915->engine[RCS0]; struct drm_i915_gem_object *obj; struct i915_gem_context *ctx; struct intel_sseu pg_sseu; @@ -1126,7 +1126,7 @@ static int igt_ctx_readonly(void *arg) } } pr_info("Submitted %lu dwords (across %u engines)\n", - ndwords, RUNTIME_INFO(i915)->num_rings); + ndwords, RUNTIME_INFO(i915)->num_engines); dw = 0; list_for_each_entry(obj, &objects, st_link) { @@ -1459,7 +1459,7 @@ static int igt_vm_isolation(void *arg) count += this; } pr_info("Checked %lu scratch offsets across %d engines\n", - count, RUNTIME_INFO(i915)->num_rings); + count, RUNTIME_INFO(i915)->num_engines); out_rpm: intel_runtime_pm_put(i915, wakeref); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index 784982aed625..971148fbe6f5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -468,7 +468,7 @@ static int make_obj_busy(struct drm_i915_gem_object *obj) if (err) return err; - rq = i915_request_alloc(i915->engine[RCS], i915->kernel_context); + rq = i915_request_alloc(i915->engine[RCS0], i915->kernel_context); if (IS_ERR(rq)) { i915_vma_unpin(vma); return PTR_ERR(rq); diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 7e1b65b8eb19..3eb6a6b075ab 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -42,7 +42,7 @@ static int igt_add_request(void *arg) /* Basic preliminary test to create a request and let it loose! */ mutex_lock(&i915->drm.struct_mutex); - request = mock_request(i915->engine[RCS], + request = mock_request(i915->engine[RCS0], i915->kernel_context, HZ / 10); if (!request) @@ -66,7 +66,7 @@ static int igt_wait_request(void *arg) /* Submit a request, then wait upon it */ mutex_lock(&i915->drm.struct_mutex); - request = mock_request(i915->engine[RCS], i915->kernel_context, T); + request = mock_request(i915->engine[RCS0], i915->kernel_context, T); if (!request) { err = -ENOMEM; goto out_unlock; @@ -136,7 +136,7 @@ static int igt_fence_wait(void *arg) /* Submit a request, treat it as a fence and wait upon it */ mutex_lock(&i915->drm.struct_mutex); - request = mock_request(i915->engine[RCS], i915->kernel_context, T); + request = mock_request(i915->engine[RCS0], i915->kernel_context, T); if (!request) { err = -ENOMEM; goto out_locked; @@ -193,7 +193,7 @@ static int igt_request_rewind(void *arg) mutex_lock(&i915->drm.struct_mutex); ctx[0] = mock_context(i915, "A"); - request = mock_request(i915->engine[RCS], ctx[0], 2 * HZ); + request = mock_request(i915->engine[RCS0], ctx[0], 2 * HZ); if (!request) { err = -ENOMEM; goto err_context_0; @@ -203,7 +203,7 @@ static int igt_request_rewind(void *arg) i915_request_add(request); ctx[1] = mock_context(i915, "B"); - vip = mock_request(i915->engine[RCS], ctx[1], 0); + vip = mock_request(i915->engine[RCS0], ctx[1], 0); if (!vip) { err = -ENOMEM; goto err_context_1; @@ -415,7 +415,7 @@ static int mock_breadcrumbs_smoketest(void *arg) { struct drm_i915_private *i915 = arg; struct smoketest t = { - .engine = i915->engine[RCS], + .engine = i915->engine[RCS0], .ncontexts = 1024, .max_batch = 1024, .request_alloc = __mock_request_alloc @@ -1216,7 +1216,7 @@ out_flush: num_fences += atomic_long_read(&t[id].num_fences); } pr_info("Completed %lu waits for %lu fences across %d engines and %d cpus\n", - num_waits, num_fences, RUNTIME_INFO(i915)->num_rings, ncpus); + num_waits, num_fences, RUNTIME_INFO(i915)->num_engines, ncpus); mutex_lock(&i915->drm.struct_mutex); ret = igt_live_test_end(&live) ?: ret; diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c index c5e0a0e98fcb..b05a21eaa8f4 100644 --- a/drivers/gpu/drm/i915/selftests/intel_guc.c +++ b/drivers/gpu/drm/i915/selftests/intel_guc.c @@ -111,7 +111,7 @@ static int validate_client(struct intel_guc_client *client, dev_priv->preempt_context : dev_priv->kernel_context; if (client->owner != ctx_owner || - client->engines != INTEL_INFO(dev_priv)->ring_mask || + client->engines != INTEL_INFO(dev_priv)->engine_mask || client->priority != client_priority || client->doorbell_id == GUC_DOORBELL_INVALID) return -EINVAL; @@ -261,7 +261,7 @@ static int igt_guc_doorbells(void *arg) for (i = 0; i < ATTEMPTS; i++) { clients[i] = guc_client_alloc(dev_priv, - INTEL_INFO(dev_priv)->ring_mask, + INTEL_INFO(dev_priv)->engine_mask, i % GUC_CLIENT_PRIORITY_NUM, dev_priv->kernel_context); diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 12e047328ab8..10658ad05305 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -1126,7 +1126,7 @@ static int igt_reset_wait(void *arg) long timeout; int err; - if (!intel_engine_can_store_dword(i915->engine[RCS])) + if (!intel_engine_can_store_dword(i915->engine[RCS0])) return 0; /* Check that we detect a stuck waiter and issue a reset */ @@ -1138,7 +1138,7 @@ static int igt_reset_wait(void *arg) if (err) goto unlock; - rq = hang_create_request(&h, i915->engine[RCS]); + rq = hang_create_request(&h, i915->engine[RCS0]); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto fini; @@ -1255,7 +1255,7 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, struct hang h; int err; - if (!intel_engine_can_store_dword(i915->engine[RCS])) + if (!intel_engine_can_store_dword(i915->engine[RCS0])) return 0; /* Check that we can recover an unbind stuck on a hanging request */ @@ -1285,7 +1285,7 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, goto out_obj; } - rq = hang_create_request(&h, i915->engine[RCS]); + rq = hang_create_request(&h, i915->engine[RCS0]); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_obj; @@ -1358,7 +1358,7 @@ static int __igt_reset_evict_vma(struct drm_i915_private *i915, out_reset: igt_global_reset_lock(i915); - fake_hangcheck(rq->i915, intel_engine_flag(rq->engine)); + fake_hangcheck(rq->i915, rq->engine->mask); igt_global_reset_unlock(i915); if (tsk) { @@ -1537,7 +1537,7 @@ static int igt_reset_queue(void *arg) goto fini; } - reset_count = fake_hangcheck(i915, ENGINE_MASK(id)); + reset_count = fake_hangcheck(i915, BIT(id)); if (prev->fence.error != -EIO) { pr_err("GPU reset not recorded on hanging request [fence.error=%d]!\n", @@ -1596,7 +1596,7 @@ unlock: static int igt_handle_error(void *arg) { struct drm_i915_private *i915 = arg; - struct intel_engine_cs *engine = i915->engine[RCS]; + struct intel_engine_cs *engine = i915->engine[RCS0]; struct hang h; struct i915_request *rq; struct i915_gpu_state *error; @@ -1643,7 +1643,7 @@ static int igt_handle_error(void *arg) /* Temporarily disable error capture */ error = xchg(&i915->gpu_error.first_error, (void *)-1); - i915_handle_error(i915, ENGINE_MASK(engine->id), 0, NULL); + i915_handle_error(i915, engine->mask, 0, NULL); xchg(&i915->gpu_error.first_error, error); diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c index 0677038a5466..565e949a4722 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c @@ -929,7 +929,7 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags) pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n", count, flags, - RUNTIME_INFO(smoke->i915)->num_rings, smoke->ncontext); + RUNTIME_INFO(smoke->i915)->num_engines, smoke->ncontext); return 0; } @@ -957,7 +957,7 @@ static int smoke_random(struct preempt_smoke *smoke, unsigned int flags) pr_info("Submitted %lu random:%x requests across %d engines and %d contexts\n", count, flags, - RUNTIME_INFO(smoke->i915)->num_rings, smoke->ncontext); + RUNTIME_INFO(smoke->i915)->num_engines, smoke->ncontext); return 0; } diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 9f12a0ec804b..f2a2b51a4662 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -222,7 +222,7 @@ out_put: static int do_device_reset(struct intel_engine_cs *engine) { - i915_reset(engine->i915, ENGINE_MASK(engine->id), "live_workarounds"); + i915_reset(engine->i915, engine->mask, "live_workarounds"); return 0; } @@ -709,7 +709,7 @@ out_rpm: static int live_reset_whitelist(void *arg) { struct drm_i915_private *i915 = arg; - struct intel_engine_cs *engine = i915->engine[RCS]; + struct intel_engine_cs *engine = i915->engine[RCS0]; int err = 0; /* If we reset the gpu, we should not lose the RING_NONPRIV */ diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c index ec1ae948954c..c2c954f64226 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c @@ -223,6 +223,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, engine->base.i915 = i915; snprintf(engine->base.name, sizeof(engine->base.name), "%s", name); engine->base.id = id; + engine->base.mask = BIT(id); engine->base.status_page.addr = (void *)(engine + 1); engine->base.context_pin = mock_context_pin; diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index c27616efc4f8..b2c7808e0595 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -206,13 +206,13 @@ struct drm_i915_private *mock_gem_device(void) mock_init_ggtt(i915, &i915->ggtt); - mkwrite_device_info(i915)->ring_mask = BIT(0); + mkwrite_device_info(i915)->engine_mask = BIT(0); i915->kernel_context = mock_context(i915, NULL); if (!i915->kernel_context) goto err_unlock; - i915->engine[RCS] = mock_engine(i915, "mock", RCS); - if (!i915->engine[RCS]) + i915->engine[RCS0] = mock_engine(i915, "mock", RCS0); + if (!i915->engine[RCS0]) goto err_context; mutex_unlock(&i915->drm.struct_mutex); 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