These simple tests should always pass.
Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
---
tests/gem_tiled_pread.c | 167 +++++++++++++++++++++--------------------
tests/gem_tiled_pread_pwrite.c | 48 ++++++------
2 files changed, 112 insertions(+), 103 deletions(-)
diff --git a/tests/gem_tiled_pread.c b/tests/gem_tiled_pread.c
index fdc5173..92bb649 100644
--- a/tests/gem_tiled_pread.c
+++ b/tests/gem_tiled_pread.c
@@ -112,7 +112,7 @@ calculate_expected(int offset)
return (base_y + tile_y) * WIDTH + base_x + tile_x;
}
-igt_simple_main
+igt_main
{
int fd;
int i, iter = 100;
@@ -120,96 +120,101 @@ igt_simple_main
uint32_t handle;
uint32_t devid;
- fd = drm_open_any();
+ igt_fixture {
+ fd = drm_open_any();
- handle = create_bo(fd);
- gem_get_tiling(fd, handle, &tiling, &swizzle);
+ handle = create_bo(fd);
+ gem_get_tiling(fd, handle, &tiling, &swizzle);
- devid = intel_get_drm_devid(fd);
-
- if (IS_GEN2(devid)) {
- tile_height = 16;
- tile_width = 128;
- tile_size = 2048;
- } else {
- tile_height = 8;
- tile_width = 512;
- tile_size = PAGE_SIZE;
+ devid = intel_get_drm_devid(fd);
}
- /* Read a bunch of random subsets of the data and check that they come
- * out right.
- */
- for (i = 0; i < iter; i++) {
- int size = WIDTH * HEIGHT * 4;
- int offset = (random() % size) & ~3;
- int len = (random() % size) & ~3;
- int j;
+ igt_subtest("basic") {
- if (len == 0)
- len = 4;
+ if (IS_GEN2(devid)) {
+ tile_height = 16;
+ tile_width = 128;
+ tile_size = 2048;
+ } else {
+ tile_height = 8;
+ tile_width = 512;
+ tile_size = PAGE_SIZE;
+ }
- if (offset + len > size)
- len = size - offset;
+ /* Read a bunch of random subsets of the data and check that
they come
+ * out right.
+ */
+ for (i = 0; i < iter; i++) {
+ int size = WIDTH * HEIGHT * 4;
+ int offset = (random() % size) & ~3;
+ int len = (random() % size) & ~3;
+ int j;
- if (i == 0) {
- offset = 0;
- len = size;
- }
+ if (len == 0)
+ len = 4;
- gem_read(fd, handle, offset, linear, len);
+ if (offset + len > size)
+ len = size - offset;
- /* Translate from offsets in the read buffer to the swizzled
- * address that it corresponds to. This is the opposite of
- * what Mesa does (calculate offset to be read given the linear
- * offset it's looking for).
- */
- for (j = offset; j < offset + len; j += 4) {
- uint32_t expected_val, found_val;
- int swizzled_offset;
- const char *swizzle_str;
-
- switch (swizzle) {
- case I915_BIT_6_SWIZZLE_NONE:
- swizzled_offset = j;
- swizzle_str = "none";
- break;
- case I915_BIT_6_SWIZZLE_9:
- swizzled_offset = j ^
- swizzle_bit(9, j);
- swizzle_str = "bit9";
- break;
- case I915_BIT_6_SWIZZLE_9_10:
- swizzled_offset = j ^
- swizzle_bit(9, j) ^
- swizzle_bit(10, j);
- swizzle_str = "bit9^10";
- break;
- case I915_BIT_6_SWIZZLE_9_11:
- swizzled_offset = j ^
- swizzle_bit(9, j) ^
- swizzle_bit(11, j);
- swizzle_str = "bit9^11";
- break;
- case I915_BIT_6_SWIZZLE_9_10_11:
- swizzled_offset = j ^
- swizzle_bit(9, j) ^
- swizzle_bit(10, j) ^
- swizzle_bit(11, j);
- swizzle_str = "bit9^10^11";
- break;
- default:
- igt_assert_f(0, "Bad swizzle bits; %d\n",
- swizzle);
+ if (i == 0) {
+ offset = 0;
+ len = size;
+ }
+
+ gem_read(fd, handle, offset, linear, len);
+
+ /* Translate from offsets in the read buffer to the
swizzled
+ * address that it corresponds to. This is the
opposite of
+ * what Mesa does (calculate offset to be read given
the linear
+ * offset it's looking for).
+ */
+ for (j = offset; j < offset + len; j += 4) {
+ uint32_t expected_val, found_val;
+ int swizzled_offset;
+ const char *swizzle_str;
+
+ switch (swizzle) {
+ case I915_BIT_6_SWIZZLE_NONE:
+ swizzled_offset = j;
+ swizzle_str = "none";
+ break;
+ case I915_BIT_6_SWIZZLE_9:
+ swizzled_offset = j ^
+ swizzle_bit(9, j);
+ swizzle_str = "bit9";
+ break;
+ case I915_BIT_6_SWIZZLE_9_10:
+ swizzled_offset = j ^
+ swizzle_bit(9, j) ^
+ swizzle_bit(10, j);
+ swizzle_str = "bit9^10";
+ break;
+ case I915_BIT_6_SWIZZLE_9_11:
+ swizzled_offset = j ^
+ swizzle_bit(9, j) ^
+ swizzle_bit(11, j);
+ swizzle_str = "bit9^11";
+ break;
+ case I915_BIT_6_SWIZZLE_9_10_11:
+ swizzled_offset = j ^
+ swizzle_bit(9, j) ^
+ swizzle_bit(10, j) ^
+ swizzle_bit(11, j);
+ swizzle_str = "bit9^10^11";
+ break;
+ default:
+ igt_assert_f(0, "Bad swizzle bits;
%d\n",
+ swizzle);
+ }
+ expected_val =
calculate_expected(swizzled_offset);
+ found_val = linear[(j - offset) / 4];
+ igt_assert_f(expected_val == found_val,
+ "Bad read [%d]: %d instead of %d
at 0x%08x "
+ "for read from 0x%08x to 0x%08x,
swizzle=%s\n",
+ i, found_val, expected_val, j,
+ offset, offset + len,
+ swizzle_str);
}
- expected_val = calculate_expected(swizzled_offset);
- found_val = linear[(j - offset) / 4];
- igt_assert_f(expected_val == found_val,
- "Bad read [%d]: %d instead of %d at 0x%08x
"
- "for read from 0x%08x to 0x%08x,
swizzle=%s\n",
- i, found_val, expected_val, j,
- offset, offset + len,
- swizzle_str);
}
}
diff --git a/tests/gem_tiled_pread_pwrite.c b/tests/gem_tiled_pread_pwrite.c
index 3d8fdc9..efb56d5 100644
--- a/tests/gem_tiled_pread_pwrite.c
+++ b/tests/gem_tiled_pread_pwrite.c
@@ -101,7 +101,7 @@ create_bo(int fd)
return handle;
}
-igt_simple_main
+igt_main
{
int fd;
uint32_t *data;
@@ -109,34 +109,38 @@ igt_simple_main
uint32_t tiling, swizzle;
uint32_t handle, handle_target;
int count;
-
- fd = drm_open_any();
- count = SLOW_QUICK(intel_get_total_ram_mb() * 9 / 10, 8) ;
- for (i = 0; i < count/2; i++) {
- current_tiling_mode = I915_TILING_X;
+ igt_fixture {
+ fd = drm_open_any();
+ count = SLOW_QUICK(intel_get_total_ram_mb() * 9 / 10, 8);
+ }
+
+ igt_subtest("basic") {
+ for (i = 0; i < count/2; i++) {
+ current_tiling_mode = I915_TILING_X;
- handle = create_bo_and_fill(fd);
- gem_get_tiling(fd, handle, &tiling, &swizzle);
+ handle = create_bo_and_fill(fd);
+ gem_get_tiling(fd, handle, &tiling, &swizzle);
- gem_read(fd, handle, 0, linear, sizeof(linear));
+ gem_read(fd, handle, 0, linear, sizeof(linear));
- handle_target = create_bo(fd);
- gem_write(fd, handle_target, 0, linear, sizeof(linear));
+ handle_target = create_bo(fd);
+ gem_write(fd, handle_target, 0, linear, sizeof(linear));
- /* Check the target bo's contents. */
- data = gem_mmap(fd, handle_target, sizeof(linear), PROT_READ |
PROT_WRITE);
- for (j = 0; j < WIDTH*HEIGHT; j++)
- igt_assert_f(data[j] == j,
- "mismatch at %i: %i\n",
- j, data[j]);
- munmap(data, sizeof(linear));
+ /* Check the target bo's contents. */
+ data = gem_mmap(fd, handle_target, sizeof(linear),
PROT_READ | PROT_WRITE);
+ for (j = 0; j < WIDTH*HEIGHT; j++)
+ igt_assert_f(data[j] == j,
+ "mismatch at %i: %i\n",
+ j, data[j]);
+ munmap(data, sizeof(linear));
- /* Leak both bos so that we use all of system mem! */
- gem_madvise(fd, handle_target, I915_MADV_DONTNEED);
- gem_madvise(fd, handle, I915_MADV_DONTNEED);
+ /* Leak both bos so that we use all of system mem! */
+ gem_madvise(fd, handle_target, I915_MADV_DONTNEED);
+ gem_madvise(fd, handle, I915_MADV_DONTNEED);
- igt_progress("gem_tiled_pread_pwrite: ", i, count/2);
+ igt_progress("gem_tiled_pread_pwrite: ", i, count/2);
+ }
}
close(fd);
--
1.9.1
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