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drm/i915/selftests: huge page tests

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v2: mock test page support configurations and add MI_STORE_DWORD test

v3: run all mockable huge page tests on all platforms via the mock_device

v4: add pin_update regression test
    various improvements suggested by Chris

v5: fix issues reported by kbuild
    test single sg spanning multiple page sizes
    don't explode when running the live-tests through the appgtt

v6: lots of improvements from Chris

v7: run on each engine for igt_write_huge
    add simple tmpfs fallback test

v8: size_t is bad
    don't break the i386 build

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-18-matthew.auld@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-17-chris@chris-wilson.co.uk
This commit is contained in:
Matthew Auld 2017-10-06 23:18:29 +01:00 committed by Chris Wilson
parent 7393b7ee3a
commit 4049866f09
5 changed files with 1720 additions and 0 deletions
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1
drivers/gpu/drm/i915/i915_gem.c
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@ -5412,6 +5412,7 @@ err_unlock:
#include "selftests/scatterlist.c"
#include "selftests/mock_gem_device.c"
#include "selftests/huge_gem_object.c"
#include "selftests/huge_pages.c"
#include "selftests/i915_gem_object.c"
#include "selftests/i915_gem_coherency.c"
#endif

2
drivers/gpu/drm/i915/i915_gem_object.h
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@ -196,6 +196,8 @@ struct drm_i915_gem_object {
unsigned int gtt;
} page_sizes;
I915_SELFTEST_DECLARE(unsigned int page_mask);
struct i915_gem_object_page_iter {
struct scatterlist *sg_pos;
unsigned int sg_idx; /* in pages, but 32bit eek! */

1715
drivers/gpu/drm/i915/selftests/huge_pages.c Normal file
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File diff suppressed because it is too large Load Diff

1
drivers/gpu/drm/i915/selftests/i915_live_selftests.h
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@ -15,5 +15,6 @@ selftest(objects, i915_gem_object_live_selftests)
selftest(dmabuf, i915_gem_dmabuf_live_selftests)
selftest(coherency, i915_gem_coherency_live_selftests)
selftest(gtt, i915_gem_gtt_live_selftests)
selftest(hugepages, i915_gem_huge_page_live_selftests)
selftest(contexts, i915_gem_context_live_selftests)
selftest(hangcheck, intel_hangcheck_live_selftests)

1
drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
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@ -21,3 +21,4 @@ selftest(dmabuf, i915_gem_dmabuf_mock_selftests)
selftest(vma, i915_vma_mock_selftests)
selftest(evict, i915_gem_evict_mock_selftests)
selftest(gtt, i915_gem_gtt_mock_selftests)
selftest(hugepages, i915_gem_huge_page_mock_selftests)