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Diffstat (limited to 'tests/i915/gem_render_tiled_blits.c')
-rw-r--r--tests/i915/gem_render_tiled_blits.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/i915/gem_render_tiled_blits.c b/tests/i915/gem_render_tiled_blits.c
index 13c1f37a..52d67b76 100644
--- a/tests/i915/gem_render_tiled_blits.c
+++ b/tests/i915/gem_render_tiled_blits.c
@@ -25,7 +25,7 @@
*
*/
-/** @file gem_linear_render_blits.c
+/** @file gem_render_tiled_blits.c
*
* This is a test of doing many blits, with a working set
* larger than the aperture size.
@@ -49,6 +49,10 @@
#include "i915/gem.h"
#include "igt.h"
+IGT_TEST_DESCRIPTION("Tests performs cyclic forward, backward and random blits on tiled buffer "
+ "objects using render engine with various working set sizes and compares "
+ "outputs with expected ones.");
+
#define WIDTH 512
#define STRIDE (WIDTH*4)
#define HEIGHT 512
@@ -205,16 +209,20 @@ igt_main
igt_require(gem_available_fences(fd) > 0);
}
+ igt_describe("Check basic functionality.");
igt_subtest("basic") {
run_test(fd, 2);
}
+ igt_describe("Check with working set size larger than aperture size.");
igt_subtest("aperture-thrash") {
count = 3 * gem_aperture_size(fd) / SIZE / 2;
igt_require_memory(count, SIZE, CHECK_RAM);
run_test(fd, count);
}
+ igt_describe("Check with working set size larger than aperture size and "
+ "a helper process to shrink buffer object caches.");
igt_subtest("aperture-shrink") {
igt_fork_shrink_helper(fd);
@@ -225,6 +233,8 @@ igt_main
igt_stop_shrink_helper();
}
+ igt_describe("Check with working set size larger than system memory size "
+ "resulting in usage and thrashing of swap space.");
igt_subtest("swap-thrash") {
uint64_t swap_mb = igt_get_total_swap_mb();
igt_require(swap_mb > 0);