diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 19:43:28 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 19:53:52 +0200 |
commit | fa6b0208ab161f7021cfde09fa74ab02907073e6 (patch) | |
tree | 2e753ca1bcddd55d2c37d82233c55c20642e1bc0 | |
parent | 1431938c5c00786130a6870277a376009c34579f (diff) |
tests/gem_exec_big: add a reloc at the end of the big batch
Since that's the other place where the broken get_page blows up.
Actually it seems to only blow up on specific pages ...
-rw-r--r-- | tests/gem_exec_big.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/tests/gem_exec_big.c b/tests/gem_exec_big.c index 33a26ad..e192a7b 100644 --- a/tests/gem_exec_big.c +++ b/tests/gem_exec_big.c @@ -50,16 +50,26 @@ #include "drmtest.h" #define MI_BATCH_BUFFER_END (0xA<<23) +#define BATCH_SIZE (1024*1024) -static int exec(int fd, uint32_t handle) +static int exec(int fd, uint32_t handle, uint32_t reloc_ofs) { struct drm_i915_gem_execbuffer2 execbuf; struct drm_i915_gem_exec_object2 gem_exec[1]; + struct drm_i915_gem_relocation_entry gem_reloc[1]; + uint32_t tmp; int ret = 0; + gem_reloc[0].offset = 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].presumed_offset = 0; + gem_exec[0].handle = handle; - gem_exec[0].relocation_count = 0; - gem_exec[0].relocs_ptr = 0; + gem_exec[0].relocation_count = 1; + gem_exec[0].relocs_ptr = (uintptr_t) gem_reloc; gem_exec[0].alignment = 0; gem_exec[0].offset = 0; gem_exec[0].flags = 0; @@ -83,6 +93,9 @@ static int exec(int fd, uint32_t handle) &execbuf); gem_sync(fd, handle); + gem_read(fd, handle, reloc_ofs, &tmp, 4); + assert(tmp == gem_reloc[0].presumed_offset); + return ret; } @@ -91,14 +104,17 @@ int main(int argc, char **argv) uint32_t batch[2] = {MI_BATCH_BUFFER_END}; uint32_t handle; int fd; + uint32_t reloc_ofs; fd = drm_open_any(); - handle = gem_create(fd, 1024*1024); + handle = gem_create(fd, BATCH_SIZE); gem_write(fd, handle, 0, batch, sizeof(batch)); - if (exec(fd, handle)) - 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); close(fd); |