diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 119c9cb24fd4..3aa8a652c16d 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -275,6 +275,7 @@ static void intel_engine_sanitize_mmio(struct intel_engine_cs *engine) static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) { const struct engine_info *info = &intel_engines[id]; + struct drm_i915_private *i915 = gt->i915; struct intel_engine_cs *engine; BUILD_BUG_ON(MAX_ENGINE_CLASS >= BIT(GEN11_ENGINE_CLASS_WIDTH)); @@ -301,11 +302,11 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->id = id; engine->legacy_idx = INVALID_ENGINE; engine->mask = BIT(id); - engine->i915 = gt->i915; + engine->i915 = i915; engine->gt = gt; engine->uncore = gt->uncore; engine->hw_id = engine->guc_id = info->hw_id; - engine->mmio_base = __engine_mmio_base(gt->i915, info->mmio_bases); + engine->mmio_base = __engine_mmio_base(i915, info->mmio_bases); engine->class = info->class; engine->instance = info->instance; @@ -313,6 +314,8 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->props.heartbeat_interval_ms = CONFIG_DRM_I915_HEARTBEAT_INTERVAL; + engine->props.max_busywait_duration_ns = + CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT; engine->props.preempt_timeout_ms = CONFIG_DRM_I915_PREEMPT_TIMEOUT; engine->props.stop_timeout_ms = @@ -320,11 +323,15 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->props.timeslice_duration_ms = CONFIG_DRM_I915_TIMESLICE_DURATION; + /* Override to uninterruptible for OpenCL workloads. */ + if (INTEL_GEN(i915) == 12 && engine->class == RENDER_CLASS) + engine->props.preempt_timeout_ms = 0; + engine->context_size = intel_engine_context_size(gt, engine->class); if (WARN_ON(engine->context_size > BIT(20))) engine->context_size = 0; if (engine->context_size) - DRIVER_CAPS(gt->i915)->has_logical_contexts = true; + DRIVER_CAPS(i915)->has_logical_contexts = true; /* Nothing to do here, execute in order of dependencies */ engine->schedule = NULL; @@ -340,7 +347,7 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) gt->engine_class[info->class][info->instance] = engine; gt->engine[id] = engine; - gt->i915->engine[id] = engine; + i915->engine[id] = engine; return 0; } @@ -1379,24 +1386,24 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine, char hdr[160]; int len; - len = snprintf(hdr, sizeof(hdr), - "\t\tActive[%d]: ", - (int)(port - execlists->active)); + len = scnprintf(hdr, sizeof(hdr), + "\t\tActive[%d]: ", + (int)(port - execlists->active)); if (!i915_request_signaled(rq)) { struct intel_timeline *tl = get_timeline(rq); - len += snprintf(hdr + len, sizeof(hdr) - len, - "ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ", - i915_ggtt_offset(rq->ring->vma), - tl ? tl->hwsp_offset : 0, - hwsp_seqno(rq), - DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context), - 1000 * 1000)); + len += scnprintf(hdr + len, sizeof(hdr) - len, + "ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ", + i915_ggtt_offset(rq->ring->vma), + tl ? tl->hwsp_offset : 0, + hwsp_seqno(rq), + DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context), + 1000 * 1000)); if (tl) intel_timeline_put(tl); } - snprintf(hdr + len, sizeof(hdr) - len, "rq: "); + scnprintf(hdr + len, sizeof(hdr) - len, "rq: "); print_request(m, rq, hdr); } for (port = execlists->pending; (rq = *port); port++) { |