Lionel Landwerlin authored Sep 01, 2017 and Tvrtko Ursulin committed Feb 05, 2019

Verify that the per-context dynamic SSEU uAPI works as expected.

v2: Add subslice tests (Lionel)
    Use MI_SET_PREDICATE for further verification when available (Lionel)

v3: Rename to gem_ctx_rpcs (Lionel)

v4: Update kernel API (Lionel)
    Add 0 value test (Lionel)
    Exercise invalid values (Lionel)

v5: Add perf tests (Lionel)

v6: Add new sysfs entry tests (Lionel)

v7: Test rsvd fields
    Update for kernel series changes

v8: Drop test_no_sseu_support() test (Kelvin)
    Drop drm_intel_*() apis (Chris)

v9: by Chris:
    Drop all do_ioctl/do_ioctl_err()
    Use gem_context_[gs]et_param()
    Use gem_read() instead of mapping memory
    by Lionel:
    Test dynamic sseu on/off more

Tvrtko Ursulin:

v10:
 * Various style tweaks and refactorings.
 * New test coverage.

v11:
 * Change platform support to just Gen11.
 * Simplify availability test. (Chris Wilson)
 * More invalid pointer tests. (Chris Wilson)

v12:
 * Fix MAP_FIXED use (doh!).
 * Fix get/set copy&paste errors.
 * Drop supported platform test. (Chris Wilson)
 * Add mmap__gtt test. (Chris Wilson)

v13:
 * Commit message tweaks.
 * Added reset/hang/suspend tests. (Chris Wilson)
 * Assert spinner is busy. (Chris Wilson)
 * Remove some more ABI assumptions. (Chris Wilson)

v14:
 * Use default resume time. (Chris Wilson)
 * Trigger hang after rpcs read batch has been submitted. (Chris Wilson)

v15:
 * Adjust for uAPI restrictions.

v16:
 * Build system changes.

v17:
 * Remove all subtests which read the RPCS register. (Joonas Lahtinen)

v18:
 * Tidy curly braces. (Joonas Lahtinen)

v19:
 * Check flags/rsvd MBZ.

v20:
 * Rebase for engine_class/engine_instance uapi change.

v21:
 * Fixed meson.build.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> # v14
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>