From: Tvrtko Ursulin <[email protected]> Allow super long OpenCL workloads which cannot be preempted within the default timeout to run out of the box.
Signed-off-by: Tvrtko Ursulin <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: Michal Mrozek <[email protected]> --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 53ac3f00909a..3dc302038742 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; @@ -316,7 +317,7 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->props.max_busywait_duration_ns = CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT; engine->props.preempt_timeout_ms = - CONFIG_DRM_I915_PREEMPT_TIMEOUT; + INTEL_GEN(i915) == 12 ? 0 : CONFIG_DRM_I915_PREEMPT_TIMEOUT; engine->props.stop_timeout_ms = CONFIG_DRM_I915_STOP_TIMEOUT; engine->props.timeslice_duration_ms = @@ -326,7 +327,7 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) 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; @@ -342,7 +343,7 @@ 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; } -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
