drm/i915/gt: Setup a default migration context on the GT

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Set up a default migration context on the GT and use it from the
selftests.
Add a perf selftest and make sure we exercise LMEM if available.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210617063018.92802-10-thomas.hellstrom@linux.intel.com

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Chris Wilson 2021-06-17 08:30:15 +02:00 • committed by Matthew Auld

parent 563baae187

commit 94ce0d6507

5 changed files with 236 additions and 11 deletions

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4

drivers/gpu/drm/i915/gt/intel_gt.c

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3

drivers/gpu/drm/i915/gt/intel_gt_types.h

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2

drivers/gpu/drm/i915/gt/intel_migrate.c

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241

drivers/gpu/drm/i915/gt/selftest_migrate.c

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1

drivers/gpu/drm/i915/selftests/i915_perf_selftests.h

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