Lines Matching +full:cs +full:- +full:3

1 /* SPDX-License-Identifier: MIT */
9  * struct drm_i915_context_engines_parallel_submit - Configure engine for
30  * Returns -EINVAL if hardware context placement configuration is invalid or if
33  * Returns -ENODEV if extension isn't supported on the platform / submission
36  * .. code-block:: none
39  *	CS[X] = generic engine of same class, logical instance X
43  *		     engines=CS[0],CS[1])
46  *	CS[0], CS[1]
49  *	CS[X] = generic engine of same class, logical instance X
53  *		     engines=CS[0],CS[2],CS[1],CS[3])
56  *	CS[0], CS[1]
57  *	CS[2], CS[3]
59  *	This can also be thought of as 2 virtual engines described by 2-D array
61  *	virtual engines. e.g. CS[0] is bonded to CS[1], CS[2] is bonded to
62  *	CS[3].
63  *	VE[0] = CS[0], CS[2]
64  *	VE[1] = CS[1], CS[3]
66  *	Example 3 pseudo code:
67  *	CS[X] = generic engine of same class, logical instance X
71  *		     engines=CS[0],CS[1],CS[1],CS[3])
74  *	CS[0], CS[1]
75  *	CS[1], CS[3] - Not logical contiguous, return -EINVAL
111 	__u64 mbz64[3];
114 	 * @engines: 2-d array of engine instances to configure parallel engine