[igt-dev] [PATCH i-g-t v24 19/36] tests/api_intel_bb: Remove check-canonical test

[Zbigniew Kempczyński]

As intel-bb uses internally decanonical address for objects/intel_bufs
checking canonical bits makes no sense anymore.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Acked-by: Arjun Melkaveri <arjun.melkaveri at intel.com>
---
 tests/i915/api_intel_bb.c | 44 ---------------------------------------
 1 file changed, 44 deletions(-)

diff --git a/tests/i915/api_intel_bb.c b/tests/i915/api_intel_bb.c
index 77dfb6854..3a2176b57 100644
--- a/tests/i915/api_intel_bb.c
+++ b/tests/i915/api_intel_bb.c
@@ -206,47 +206,6 @@ static void lot_of_buffers(struct buf_ops *bops)
 		intel_buf_destroy(buf[i]);
 }
 
-/*
- * Make sure intel-bb space allocator currently doesn't enter 47-48 bit
- * gtt sizes.
- */
-static void check_canonical(struct buf_ops *bops)
-{
-	int i915 = buf_ops_get_fd(bops);
-	struct intel_bb *ibb;
-	struct intel_buf *buf;
-	uint32_t offset;
-	uint64_t address;
-	bool supports_48bit;
-
-	ibb = intel_bb_create(i915, PAGE_SIZE);
-	supports_48bit = ibb->supports_48b_address;
-	if (!supports_48bit)
-		intel_bb_destroy(ibb);
-	igt_require_f(supports_48bit, "We need 48bit ppgtt for testing\n");
-
-	address = 0xc00000000000;
-	if (debug_bb)
-		intel_bb_set_debug(ibb, true);
-
-	offset = intel_bb_emit_bbe(ibb);
-
-	buf = intel_buf_create(bops, 512, 512, 32, 0,
-			       I915_TILING_NONE, I915_COMPRESSION_NONE);
-
-	buf->addr.offset = address;
-	intel_bb_add_intel_buf(ibb, buf, true);
-	intel_bb_object_set_flag(ibb, buf->handle, EXEC_OBJECT_PINNED);
-
-	igt_assert(buf->addr.offset == 0);
-
-	intel_bb_exec(ibb, offset,
-		      I915_EXEC_DEFAULT | I915_EXEC_NO_RELOC, true);
-
-	intel_buf_destroy(buf);
-	intel_bb_destroy(ibb);
-}
-
 /*
  * Check flags are cleared after intel_bb_reset(ibb, false);
  */
@@ -1192,9 +1151,6 @@ igt_main_args("dpib", NULL, help_str, opt_handler, NULL)
 	igt_subtest("lot-of-buffers")
 		lot_of_buffers(bops);
 
-	igt_subtest("check-canonical")
-		check_canonical(bops);
-
 	igt_subtest("reset-flags")
 		reset_flags(bops);
 
-- 
2.26.0