Convert the igt_mock_ppgtt_huge_fill and igt_mock_ppgtt_64K mock selftests into
live selftests as their requirements have recently become platform-dependent.
Additionally, apply necessary platform dependency checks to these tests.
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@xxxxxxxxx>
---
.../gpu/drm/i915/gem/selftests/huge_pages.c | 22 ++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index defece0bcb81..375f119ab261 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -710,7 +710,7 @@ static void close_object_list(struct list_head *objects,
}
}
-static int igt_mock_ppgtt_huge_fill(void *arg)
+static int igt_ppgtt_huge_fill(void *arg)
{
struct i915_ppgtt *ppgtt = arg;
struct drm_i915_private *i915 = ppgtt->vm.i915;
@@ -784,7 +784,8 @@ static int igt_mock_ppgtt_huge_fill(void *arg)
GEM_BUG_ON(!expected_gtt);
GEM_BUG_ON(size);
- if (expected_gtt & I915_GTT_PAGE_SIZE_4K)
+ if (expected_gtt & I915_GTT_PAGE_SIZE_4K &&
+ GRAPHICS_VER_FULL(i915) < IP_VER(12, 50))
expected_gtt &= ~I915_GTT_PAGE_SIZE_64K;
i915_vma_unpin(vma);
@@ -831,7 +832,7 @@ static int igt_mock_ppgtt_huge_fill(void *arg)
return err;
}
-static int igt_mock_ppgtt_64K(void *arg)
+static int igt_ppgtt_64K(void *arg)
{
struct i915_ppgtt *ppgtt = arg;
struct drm_i915_private *i915 = ppgtt->vm.i915;
@@ -913,6 +914,17 @@ static int igt_mock_ppgtt_64K(void *arg)
unsigned int offset = objects[i].offset;
unsigned int flags = PIN_USER;
+ /*
+ * For modern GTT models, the requirements for marking a page-table
+ * as 64K have been relaxed. Account for this.
+ */
+
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ expected_gtt = 0;
+ expected_gtt |= size & (SZ_64K | SZ_2M) ? I915_GTT_PAGE_SIZE_64K : 0;
+ expected_gtt |= size & SZ_4K ? I915_GTT_PAGE_SIZE_4K : 0;
+ }
+
for (single = 0; single <= 1; single++) {
obj = fake_huge_pages_object(i915, size, !!single);
if (IS_ERR(obj))
@@ -1910,8 +1922,6 @@ int i915_gem_huge_page_mock_selftests(void)
SUBTEST(igt_mock_exhaust_device_supported_pages),
SUBTEST(igt_mock_memory_region_huge_pages),
SUBTEST(igt_mock_ppgtt_misaligned_dma),
- SUBTEST(igt_mock_ppgtt_huge_fill),
- SUBTEST(igt_mock_ppgtt_64K),
};
struct drm_i915_private *dev_priv;
struct i915_ppgtt *ppgtt;
@@ -1962,6 +1972,8 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_ppgtt_sanity_check),
SUBTEST(igt_ppgtt_compact),
SUBTEST(igt_ppgtt_mixed),
+ SUBTEST(igt_ppgtt_huge_fill),
+ SUBTEST(igt_ppgtt_64K),
};
if (!HAS_PPGTT(i915)) {
--
2.25.1
