[igt-dev] [PATCH i-g-t v4 07/56] lib/intel_batchbuffer: Try to avoid relocations in blitting

[Zbigniew Kempczyński]

We're proposing not overlapping offsets in both blitter copying functions
so we can try to skip relocations.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Petri Latvala <petri.latvala at intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
---
 lib/intel_batchbuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
index 008dc78ef..399d0e990 100644
--- a/lib/intel_batchbuffer.c
+++ b/lib/intel_batchbuffer.c
@@ -711,7 +711,7 @@ static void exec_blit(int fd,
 	struct drm_i915_gem_execbuffer2 exec = {
 		.buffers_ptr = to_user_pointer(objs),
 		.buffer_count = count,
-		.flags = gen >= 6 ? I915_EXEC_BLT : 0,
+		.flags = gen >= 6 ? I915_EXEC_BLT : 0 | I915_EXEC_NO_RELOC,
 		.rsvd1 = ctx,
 	};
 
-- 
2.26.0