[PATCH i-g-t 1/2] tests/gem_sync: Use softpin path for no-reloc gens

[Zbigniew Kempczyński]

Test uses pre-warming batch which establishes offsets in the kernel
so adding pinned flag + zeroing relocation is enough to run with
softpinning on no-reloc gens.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit at intel.com>
---
 tests/i915/gem_sync.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tests/i915/gem_sync.c b/tests/i915/gem_sync.c
index 6cb00c406..2e9ed9ed8 100644
--- a/tests/i915/gem_sync.c
+++ b/tests/i915/gem_sync.c
@@ -501,6 +501,7 @@ store_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
 {
 	const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
 	struct intel_engine_data ied;
+	bool has_relocs = gem_has_relocations(fd);
 
 	ied = list_store_engines(fd, ctx, ring);
 	igt_require(ied.nengines);
@@ -532,10 +533,11 @@ store_ring(int fd, const intel_ctx_t *ctx, unsigned ring,
 		gem_execbuf(fd, &execbuf);
 
 		object[0].flags |= EXEC_OBJECT_WRITE;
+		object[0].flags |= has_relocs ? 0 : EXEC_OBJECT_PINNED;
 		object[1].handle = gem_create(fd, 20*1024);
 
 		object[1].relocs_ptr = to_user_pointer(reloc);
-		object[1].relocation_count = 1024;
+		object[1].relocation_count = has_relocs ? 1024 : 0;
 
 		batch = gem_mmap__cpu(fd, object[1].handle, 0, 20*1024,
 				      PROT_WRITE | PROT_READ);
@@ -789,6 +791,7 @@ __store_many(int fd, const intel_ctx_t *ctx, unsigned ring,
 	int order[64];
 	uint32_t *batch, *b;
 	int done;
+	bool has_relocs = gem_has_relocations(fd);
 
 	memset(&execbuf, 0, sizeof(execbuf));
 	execbuf.buffers_ptr = to_user_pointer(object);
@@ -805,9 +808,10 @@ __store_many(int fd, const intel_ctx_t *ctx, unsigned ring,
 	execbuf.buffer_count = 1;
 	gem_execbuf(fd, &execbuf);
 	object[0].flags |= EXEC_OBJECT_WRITE;
+	object[0].flags |= has_relocs ? 0 : EXEC_OBJECT_PINNED;
 
 	object[1].relocs_ptr = to_user_pointer(reloc);
-	object[1].relocation_count = 1024;
+	object[1].relocation_count = has_relocs ? 1024 : 0;
 	execbuf.buffer_count = 2;
 
 	memset(reloc, 0, sizeof(reloc));
@@ -990,6 +994,7 @@ store_all(int fd, const intel_ctx_t *ctx, int num_children, int timeout)
 {
 	const unsigned int gen = intel_gen(intel_get_drm_devid(fd));
 	struct intel_engine_data ied;
+	bool has_relocs = gem_has_relocations(fd);
 
 	ied = list_store_engines(fd, ctx, ALL_ENGINES);
 	igt_require(ied.nengines);
@@ -1019,10 +1024,11 @@ store_all(int fd, const intel_ctx_t *ctx, int num_children, int timeout)
 		gem_execbuf(fd, &execbuf);
 
 		object[0].flags |= EXEC_OBJECT_WRITE;
+		object[0].flags |= has_relocs ? 0 : EXEC_OBJECT_PINNED;
 		object[1].handle = gem_create(fd, 1024*16 + 4096);
 
 		object[1].relocs_ptr = to_user_pointer(reloc);
-		object[1].relocation_count = 1024;
+		object[1].relocation_count = has_relocs ? 1024 : 0;
 
 		batch = gem_mmap__cpu(fd, object[1].handle, 0, 16*1024 + 4096,
 				      PROT_WRITE | PROT_READ);
-- 
2.26.0