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tests/gem_tiled_swapping: Skip on L-shaped memory

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The only thing the kernel can do is pin the buffers, which essentially
means no swapped tiled objects.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter 2014-11-18 14:39:14 +01:00
parent f26d8a04c3
commit 5e4fc0c48c
1 changed files with 22 additions and 0 deletions
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22
tests/gem_tiled_swapping.c
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@ -61,6 +61,7 @@
#include "drmtest.h"
#include "intel_io.h"
#include "igt_aux.h"
#include "igt_debugfs.h"
IGT_TEST_DESCRIPTION("Exercise swizzle code for swapping.");
@ -158,6 +159,25 @@ static void thread_fini(struct thread *t)
free(t->idx_arr);
}
static void check_memory_layout(void)
{
FILE *tiling_debugfs_file;
char *line = NULL;
size_t sz = 0;
tiling_debugfs_file = igt_debugfs_fopen("i915_swizzle_info", "r");
igt_assert(tiling_debugfs_file);
while (getline(&line, &sz, tiling_debugfs_file) > 0) {
if (strstr(line, "L-shaped") != 0)
continue;
igt_skip("L-shaped memory configuration detected\n");
}
igt_debug("normal memory configuration detected, continuing\n");
}
igt_main
{
struct thread *threads;
@ -172,6 +192,8 @@ igt_main
fd = drm_open_any();
check_memory_layout();
/* lock RAM, leaving only 512MB available */
lock_size = max(0, intel_get_total_ram_mb() - AVAIL_RAM);
igt_lock_mem(lock_size);