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tests/gem_exec_big: fixups

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- don't emit a self-modifying batch, the kernel doesn't like those
- also change the buffer size, to exercise all corner-cases of the
  sg_table stuff
This commit is contained in:
Daniel Vetter 2012-10-09 22:47:59 +02:00
parent fa6b0208ab
commit 1a83c0990a
1 changed files with 10 additions and 6 deletions
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16
tests/gem_exec_big.c
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@ -64,7 +64,7 @@ static int exec(int fd, uint32_t handle, uint32_t reloc_ofs)
gem_reloc[0].delta = 0;
gem_reloc[0].target_handle = handle;
gem_reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
gem_reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
gem_reloc[0].write_domain = 0;
gem_reloc[0].presumed_offset = 0;
gem_exec[0].handle = handle;
@ -94,6 +94,7 @@ static int exec(int fd, uint32_t handle, uint32_t reloc_ofs)
gem_sync(fd, handle);
gem_read(fd, handle, reloc_ofs, &tmp, 4);
assert(tmp == gem_reloc[0].presumed_offset);
return ret;
@ -105,15 +106,18 @@ int main(int argc, char **argv)
uint32_t handle;
int fd;
uint32_t reloc_ofs;
unsigned batch_size;
fd = drm_open_any();
handle = gem_create(fd, BATCH_SIZE);
gem_write(fd, handle, 0, batch, sizeof(batch));
for (batch_size = BATCH_SIZE/4; batch_size <= BATCH_SIZE; batch_size += 4096) {
handle = gem_create(fd, batch_size);
gem_write(fd, handle, 0, batch, sizeof(batch));
for (reloc_ofs = 4096; reloc_ofs < BATCH_SIZE; reloc_ofs += 4096)
if (exec(fd, handle, reloc_ofs))
exit(1);
for (reloc_ofs = 4096; reloc_ofs < batch_size; reloc_ofs += 4096)
if (exec(fd, handle, reloc_ofs))
exit(1);
}
gem_close(fd, handle);