[igt-dev] [PATCH i-g-t 1/2] lib/intel_batchbuffer: add create without relocs

Kamil Konieczny kamil.konieczny at linux.intel.com
Thu Mar 24 14:19:16 UTC 2022


There is create function with relocations, so add its
counterpart without it.

v2: change to HIGH_TO_LOW allocation (Zbigniew)

Signed-off-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
 lib/intel_batchbuffer.c | 7 +++++++
 lib/intel_batchbuffer.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
index 2cd472d1..be6cce85 100644
--- a/lib/intel_batchbuffer.c
+++ b/lib/intel_batchbuffer.c
@@ -1493,6 +1493,13 @@ struct intel_bb *intel_bb_create(int i915, uint32_t size)
 				 ALLOC_STRATEGY_HIGH_TO_LOW);
 }
 
+struct intel_bb *intel_bb_create_no_relocs(int i915, uint32_t size)
+{
+	return __intel_bb_create(i915, 0, size, false, 0, 0,
+				 INTEL_ALLOCATOR_SIMPLE,
+				 ALLOC_STRATEGY_HIGH_TO_LOW);
+}
+
 /**
  * intel_bb_create_with_context:
  * @i915: drm fd
diff --git a/lib/intel_batchbuffer.h b/lib/intel_batchbuffer.h
index 75d41ea3..8cc829d9 100644
--- a/lib/intel_batchbuffer.h
+++ b/lib/intel_batchbuffer.h
@@ -524,6 +524,7 @@ struct intel_bb *intel_bb_create(int i915, uint32_t size);
 struct intel_bb *
 intel_bb_create_with_context(int i915, uint32_t ctx, uint32_t size);
 struct intel_bb *intel_bb_create_with_relocs(int i915, uint32_t size);
+struct intel_bb *intel_bb_create_no_relocs(int i915, uint32_t size);
 struct intel_bb *
 intel_bb_create_with_relocs_and_context(int i915, uint32_t ctx, uint32_t size);
 void intel_bb_destroy(struct intel_bb *ibb);
-- 
2.32.0



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