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drm/i915/gt: Remove presumption of RCS0

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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@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705124325.14270-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-07-05 13:43:25 +01:00
parent 7c6d6867e9
commit 4a5fdc962f
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/gt/intel_engine_cs.c
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@ -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);