[igt-dev] [PATCH i-g-t v2 09/16] lib/intel_allocator: Add field to distinquish underlying driver
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Thu Jul 6 06:05:48 UTC 2023
Cache what driver is using on drm fd to avoid calling same code
in allocator functions.
Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
lib/intel_allocator.c | 1 +
lib/intel_allocator.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/lib/intel_allocator.c b/lib/intel_allocator.c
index be24f8f2d0..228b33b92f 100644
--- a/lib/intel_allocator.c
+++ b/lib/intel_allocator.c
@@ -318,6 +318,7 @@ static struct intel_allocator *intel_allocator_create(int fd,
igt_assert(ial);
+ ial->driver = get_intel_driver(fd);
ial->type = allocator_type;
ial->strategy = allocator_strategy;
ial->default_alignment = default_alignment;
diff --git a/lib/intel_allocator.h b/lib/intel_allocator.h
index 3ec74f6191..1001b21b98 100644
--- a/lib/intel_allocator.h
+++ b/lib/intel_allocator.h
@@ -141,6 +141,9 @@ struct intel_allocator {
/* allocator's private structure */
void *priv;
+ /* driver - i915 or Xe */
+ enum intel_driver driver;
+
void (*get_address_range)(struct intel_allocator *ial,
uint64_t *startp, uint64_t *endp);
uint64_t (*alloc)(struct intel_allocator *ial, uint32_t handle,
--
2.34.1
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