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drm/i915: Fix I915_EXEC_RING_MASK
This was supposed to be a mask of all known rings, but it is being used by execbuffer to filter out invalid rings, and so is instead mapping high unused values onto valid rings. Instead of a mask of all known rings, we need it to be the mask of all possible rings. Fixes:549f736582
("drm/i915: Enable SandyBridge blitter ring") Fixes:de1add3605
("drm/i915: Decouple execbuf uAPI from internal implementation") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: <stable@vger.kernel.org> # v4.6+ Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190301140404.26690-21-chris@chris-wilson.co.uk
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@ -979,7 +979,7 @@ struct drm_i915_gem_execbuffer2 {
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* struct drm_i915_gem_exec_fence *fences.
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*/
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__u64 cliprects_ptr;
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#define I915_EXEC_RING_MASK (7<<0)
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#define I915_EXEC_RING_MASK (0x3f)
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#define I915_EXEC_DEFAULT (0<<0)
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#define I915_EXEC_RENDER (1<<0)
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#define I915_EXEC_BSD (2<<0)
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