[PATCH i-g-t 05/13] NORELOC - gem_exec_store - store_dword()

[Andrzej Turko]

From: Andrzej Turko <andrzej.turko at intel.com>

---
 tests/i915/gem_exec_store.c | 48 +++++++++++++++++++++++++++----------
 1 file changed, 35 insertions(+), 13 deletions(-)

diff --git a/tests/i915/gem_exec_store.c b/tests/i915/gem_exec_store.c
index ae4f6dbff..74666899f 100644
--- a/tests/i915/gem_exec_store.c
+++ b/tests/i915/gem_exec_store.c
@@ -46,7 +46,9 @@ static void store_dword(int fd, const struct intel_execution_engine2 *e)
 	struct drm_i915_gem_relocation_entry reloc;
 	struct drm_i915_gem_execbuffer2 execbuf;
 	uint32_t batch[16];
+	uint64_t ahnd;
 	int i;
+	bool do_relocs = !gem_uses_ppgtt(fd);
 
 	intel_detect_and_clear_missed_interrupts(fd);
 	memset(&execbuf, 0, sizeof(execbuf));
@@ -56,43 +58,63 @@ static void store_dword(int fd, const struct intel_execution_engine2 *e)
 	if (gen > 3 && gen < 6)
 		execbuf.flags |= I915_EXEC_SECURE;
 
+	ahnd = intel_allocator_open(fd, 0, INTEL_ALLOCATOR_SIMPLE);
+
 	memset(obj, 0, sizeof(obj));
 	obj[0].handle = gem_create(fd, 4096);
+	obj[0].offset = intel_allocator_alloc(ahnd, obj[0].handle,
+					      4096, ALIGNMENT);
+	obj[0].offset = CANONICAL(obj[0].offset);
+	obj[0].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS;
 	obj[1].handle = gem_create(fd, 4096);
+	obj[1].offset = intel_allocator_alloc(ahnd, obj[1].handle,
+					      4096, ALIGNMENT);
+	obj[1].offset = CANONICAL(obj[1].offset);
+	obj[1].flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS;
 
-	memset(&reloc, 0, sizeof(reloc));
-	reloc.target_handle = obj[0].handle;
-	reloc.presumed_offset = 0;
-	reloc.offset = sizeof(uint32_t);
-	reloc.delta = 0;
-	reloc.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
-	reloc.write_domain = I915_GEM_DOMAIN_INSTRUCTION;
-	obj[1].relocs_ptr = to_user_pointer(&reloc);
-	obj[1].relocation_count = 1;
+	if (do_relocs) {
+		memset(&reloc, 0, sizeof(reloc));
+		reloc.target_handle = obj[0].handle;
+		reloc.presumed_offset = obj[0].offset;
+		reloc.offset = sizeof(uint32_t);
+		reloc.delta = 0;
+		reloc.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
+		reloc.write_domain = I915_GEM_DOMAIN_INSTRUCTION;
+		obj[1].relocs_ptr = to_user_pointer(&reloc);
+		obj[1].relocation_count = 1;
+	} else {
+		obj[0].flags |= EXEC_OBJECT_PINNED | EXEC_OBJECT_WRITE;
+		obj[1].flags |= EXEC_OBJECT_PINNED;
+	}
 
 	i = 0;
 	batch[i] = MI_STORE_DWORD_IMM | (gen < 6 ? 1 << 22 : 0);
 	if (gen >= 8) {
-		batch[++i] = 0;
-		batch[++i] = 0;
+		batch[++i] = obj[0].offset;
+		batch[++i] = obj[0].offset >> 32;
 	} else if (gen >= 4) {
 		batch[++i] = 0;
-		batch[++i] = 0;
+		batch[++i] = obj[0].offset;
 		reloc.offset += sizeof(uint32_t);
 	} else {
 		batch[i]--;
-		batch[++i] = 0;
+		batch[++i] = obj[0].offset;
 	}
 	batch[++i] = 0xc0ffee;
 	batch[++i] = MI_BATCH_BUFFER_END;
 	gem_write(fd, obj[1].handle, 0, batch, sizeof(batch));
+
 	gem_execbuf(fd, &execbuf);
+
 	gem_close(fd, obj[1].handle);
+	intel_allocator_free(ahnd, obj[1].handle);
 
 	gem_read(fd, obj[0].handle, 0, batch, sizeof(batch));
 	gem_close(fd, obj[0].handle);
+	intel_allocator_free(ahnd, obj[0].handle);
 	igt_assert_eq(*batch, 0xc0ffee);
 	igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
+	intel_allocator_close(ahnd);
 }
 
 #define PAGES 1
-- 
2.25.1