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      1 # SPDX-License-Identifier: GPL-2.0-only
      2 config DRM_I915_UNSTABLE
      3 	bool "Enable unstable API for early prototype development"
      4 	depends on EXPERT
      5 	depends on STAGING
      6 	depends on BROKEN # should never be enabled by distros!
      7 	# We use the dependency on !COMPILE_TEST to not be enabled in
      8 	# allmodconfig or allyesconfig configurations
      9 	depends on !COMPILE_TEST
     10 	default n
     11 	help
     12 	  Enable prototype uAPI under general discussion before they are
     13 	  finalized. Such prototypes may be withdrawn or substantially
     14 	  changed before release. They are only enabled here so that a wide
     15 	  number of interested parties (userspace driver developers) can
     16 	  verify that the uAPI meet their expectations. These uAPI should
     17 	  never be used in production.
     18 
     19 	  Recommended for driver developers _only_.
     20 
     21 	  If in the slightest bit of doubt, say "N".
     22 
     23 config DRM_I915_UNSTABLE_FAKE_LMEM
     24 	bool "Enable the experimental fake lmem"
     25 	depends on DRM_I915_UNSTABLE
     26 	default n
     27 	help
     28 	  Convert some system memory into a fake local memory region for
     29 	  testing.
     30