[Intel-gfx] [PATCH igt] igt/gem_tiled_fence_blits: Allocate bo array

Chris Wilson chris at chris-wilson.co.uk
Wed Jan 17 11:49:31 UTC 2018


As we allow more buffers to be allocated to fill larger apertures, we
may exceed the static allocation of 4096 buffers.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104669
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 tests/gem_tiled_fence_blits.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/tests/gem_tiled_fence_blits.c b/tests/gem_tiled_fence_blits.c
index 51f672fd9..693e96cec 100644
--- a/tests/gem_tiled_fence_blits.c
+++ b/tests/gem_tiled_fence_blits.c
@@ -98,16 +98,20 @@ check_bo(int fd, drm_intel_bo *bo, uint32_t start_val)
 	}
 }
 
-static void run_test (int fd, int count)
+static void run_test(int fd, int count)
 {
-	drm_intel_bo *bo[4096];
-	uint32_t bo_start_val[4096];
+	drm_intel_bo **bo;
+	uint32_t *bo_start_val;
 	uint32_t start = 0;
 	int i;
 
 	count |= 1;
 	igt_info("Using %d 1MiB buffers\n", count);
 
+	bo = malloc(count * sizeof(*bo));
+	bo_start_val = malloc(count * sizeof(*bo_start_val));
+	igt_assert(bo && bo_start_val);
+
 	bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
 	drm_intel_bufmgr_gem_enable_reuse(bufmgr);
 	batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
@@ -158,6 +162,9 @@ static void run_test (int fd, int count)
 
 	intel_batchbuffer_free(batch);
 	drm_intel_bufmgr_destroy(bufmgr);
+
+	free(bo_start_val);
+	free(bo);
 }
 
 #define MAX_32b ((1ull << 32) - 4096)
-- 
2.15.1



More information about the Intel-gfx mailing list