diff options
Diffstat (limited to 'tests/gem_tiled_swapping.c')
| -rw-r--r-- | tests/gem_tiled_swapping.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/gem_tiled_swapping.c b/tests/gem_tiled_swapping.c index b92c9d79..d4ffd65e 100644 --- a/tests/gem_tiled_swapping.c +++ b/tests/gem_tiled_swapping.c @@ -70,6 +70,7 @@ IGT_TEST_DESCRIPTION("Exercise swizzle code for swapping."); static uint32_t current_tiling_mode; #define PAGE_SIZE 4096 +#define AVAIL_RAM 512 static uint32_t create_bo_and_fill(int fd) @@ -151,13 +152,20 @@ igt_main int fd, n, count, num_threads; igt_fixture { + size_t lock_size; + current_tiling_mode = I915_TILING_X; intel_purge_vm_caches(); fd = drm_open_any(); + + /* lock RAM, leaving only 512MB available */ + lock_size = max(0, intel_get_total_ram_mb() - AVAIL_RAM); + igt_lock_mem(lock_size); + /* need slightly more than available memory */ - count = intel_get_total_ram_mb() + intel_get_total_swap_mb() / 4; + count = min(intel_get_total_ram_mb(), AVAIL_RAM) * 1.25; bo_handles = calloc(count, sizeof(uint32_t)); igt_assert(bo_handles); |