summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
authorEric Anholt <eric@anholt.net>2012-02-20 10:04:02 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-02-22 10:45:53 +0100
commit5cf555868214ac6d55d8102d3198813aadc37853 (patch)
treeb461bbeb03e832fef2301cbce9f0e553feb6a082 /tests
parent732547793f22c873e3bc68c9c164937cb2ec2da9 (diff)
gem_ringfill: Make this actually test that all the batches executed.
I was looking into some strange behavior in Mesa that looks like batches maybe being skipped, but this test didn't catch it.
Diffstat (limited to 'tests')
-rw-r--r--tests/gem_ringfill.c65
1 files changed, 61 insertions, 4 deletions
diff --git a/tests/gem_ringfill.c b/tests/gem_ringfill.c
index 5050e57a..685a010b 100644
--- a/tests/gem_ringfill.c
+++ b/tests/gem_ringfill.c
@@ -31,6 +31,7 @@
* catching failure to manage the ring properly near full.
*/
+#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@ -50,13 +51,17 @@
static drm_intel_bufmgr *bufmgr;
struct intel_batchbuffer *batch;
static const int width = 512, height = 512;
-static const int size = 1024 * 1024;
int main(int argc, char **argv)
{
int fd;
int i;
drm_intel_bo *src_bo, *dst_bo;
+ uint32_t *map;
+ int fails = 0;
+ int pitch = width * 4;
+ int size = pitch * height;
+ int blits;
fd = drm_open_any();
@@ -67,6 +72,20 @@ int main(int argc, char **argv)
src_bo = drm_intel_bo_alloc(bufmgr, "src bo", size, 4096);
dst_bo = drm_intel_bo_alloc(bufmgr, "src bo", size, 4096);
+ /* Fill the src with indexes of the pixels */
+ drm_intel_bo_map(src_bo, true);
+ map = src_bo->virtual;
+ for (i = 0; i < width * height; i++)
+ map[i] = i;
+ drm_intel_bo_unmap(src_bo);
+
+ /* Fill the dst with garbage. */
+ drm_intel_bo_map(dst_bo, true);
+ map = dst_bo->virtual;
+ for (i = 0; i < width * height; i++)
+ map[i] = 0xd0d0d0d0;
+ drm_intel_bo_unmap(dst_bo);
+
/* The ring we've been using is 128k, and each rendering op
* will use at least 8 dwords:
*
@@ -82,15 +101,53 @@ int main(int argc, char **argv)
* So iterate just a little more than that -- if we don't fill the ring
* doing this, we aren't likely to with this test.
*/
- for (i = 0; i < 128 * 1024 / (8 * 4) * 1.25; i++) {
- intel_copy_bo(batch, dst_bo, src_bo, width, height);
+ blits = width * height;
+ for (i = 0; i < blits; i++) {
+ int x = i % width;
+ int y = i / width;
+
+ assert(y < height);
+
+ BEGIN_BATCH(8);
+ OUT_BATCH(XY_SRC_COPY_BLT_CMD |
+ XY_SRC_COPY_BLT_WRITE_ALPHA |
+ XY_SRC_COPY_BLT_WRITE_RGB);
+ OUT_BATCH((3 << 24) | /* 32 bits */
+ (0xcc << 16) | /* copy ROP */
+ pitch);
+ OUT_BATCH((y << 16) | x); /* dst x1,y1 */
+ OUT_BATCH(((y + 1) << 16) | (x + 1)); /* dst x2,y2 */
+ OUT_RELOC(dst_bo, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
+ OUT_BATCH((y << 16) | x); /* src x1,y1 */
+ OUT_BATCH(pitch);
+ OUT_RELOC(src_bo, I915_GEM_DOMAIN_RENDER, 0, 0);
+ ADVANCE_BATCH();
+
intel_batchbuffer_flush(batch);
}
+ /* verify */
+ drm_intel_bo_map(dst_bo, false);
+ map = dst_bo->virtual;
+ for (i = 0; i < blits; i++) {
+ int x = i % width;
+ int y = i / width;
+
+ if (map[i] != i) {
+
+ printf("Copy #%d at %d,%d failed: read 0x%08x\n",
+ i, x, y, map[i]);
+
+ if (fails++ > 9)
+ exit(1);
+ }
+ }
+ drm_intel_bo_unmap(dst_bo);
+
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);
close(fd);
- return 0;
+ return fails != 0;
}