[Intel-gfx] [PATCH 2/2] drm/i915/gt: Remove presumption of RCS0

[Chris Wilson]

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 <chris at chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 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 df5932f5f578..bdf279fa3b2e 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);
-- 
2.20.1