From 4a5fdc962fc4ce143791496def78c2acc3e51810 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 5 Jul 2019 13:43:25 +0100 Subject: [PATCH] drm/i915/gt: Remove presumption of RCS0 We now track features correctly instead of probing i915->engine[RCS0] which is much more flexible and avoids any nasty surprises. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190705124325.14270-2-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index df5932f..bdf279f 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -448,12 +448,6 @@ int intel_engines_init_mmio(struct drm_i915_private *i915) if (WARN_ON(mask != engine_mask)) device_info->engine_mask = mask; - /* We always presume we have at least RCS available for later probing */ - if (WARN_ON(!HAS_ENGINE(i915, RCS0))) { - err = -ENODEV; - goto cleanup; - } - RUNTIME_INFO(i915)->num_engines = hweight32(mask); intel_gt_check_and_clear_faults(&i915->gt); -- 2.7.4