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test: Add more gen3 render blitters

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... and we have a winner: gen3_mixed_blits reproduces the issue Daniel
Vetter originally found. It seems clear that we have some incoherence
between the RENDER and BLT units on gen3 that no amount of MI_FLUSH can
hide. Hmmm....

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2011-06-05 17:23:09 +01:00
parent 20b69039e8
commit f5e63b12a5
7 changed files with 1128 additions and 29 deletions
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tests/gen3_render_tiledy_blits.c
+16 -9
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@@ -438,45 +438,52 @@ int main(int argc, char **argv)
start += 1024 * 1024 / 4;
}
printf("Verifying initialisation...\n");
printf("Verifying initialisation..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Cyclic blits, forward...\n");
for (i = 0; i < count * 4; i++) {
printf("Cyclic blits, forward..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = i % count;
int dst = (i + 1) % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Cyclic blits, backward...\n");
for (i = 0; i < count * 4; i++) {
printf("Cyclic blits, backward..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = (i + 1) % count;
int dst = i % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
printf("Random blits...\n");
for (i = 0; i < count * 4; i++) {
printf("Random blits..."); fflush(stdout);
for (i = 0; i < count * 32; i++) {
int src = random() % count;
int dst = random() % count;
if (src == dst)
continue;
while (src == dst)
dst = random() % count;
copy(fd, handle[dst], handle[src]);
start_val[dst] = start_val[src];
}
printf("verifying..."); fflush(stdout);
for (i = 0; i < count; i++)
check_bo(fd, handle[i], start_val[i]);
printf("done\n");
return 0;
}