diff options
| author | Zbigniew Kempczyński <zbigniew.kempczynski@intel.com> | 2019-12-13 10:52:04 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-31 20:42:37 +0000 |
| commit | a555a4b98f90dab655d24bb3d07e9291a8b8dac8 (patch) | |
| tree | 3a624fd90223c879ea74e7485a65ee159ab2fe38 | |
| parent | 62146738c68abfa7497b023a049163932f5a9aa0 (diff) | |
lib/igt_dummyload: Use mapping selection to allow run batch from lmem
For batches which need to be run from device memory there's a need to
use mmap offset interface to map the buffer.
Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | lib/igt_dummyload.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 32d4d8d3f..b7f4caca3 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -107,12 +107,8 @@ emit_recursive_batch(igt_spin_t *spin, memset(relocs, 0, sizeof(relocs)); obj[BATCH].handle = gem_create(fd, BATCH_SIZE); - batch = __gem_mmap__wc(fd, obj[BATCH].handle, - 0, BATCH_SIZE, PROT_WRITE); - if (!batch) - batch = gem_mmap__gtt(fd, obj[BATCH].handle, - BATCH_SIZE, PROT_WRITE); - + batch = gem_mmap__device_coherent(fd, obj[BATCH].handle, + 0, BATCH_SIZE, PROT_WRITE); gem_set_domain(fd, obj[BATCH].handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT); execbuf->buffer_count++; @@ -152,9 +148,10 @@ emit_recursive_batch(igt_spin_t *spin, 0, 4096, PROT_READ | PROT_WRITE); else - spin->poll = gem_mmap__wc(fd, spin->poll_handle, - 0, 4096, - PROT_READ | PROT_WRITE); + spin->poll = gem_mmap__device_coherent(fd, + spin->poll_handle, + 0, 4096, + PROT_READ | PROT_WRITE); igt_assert_eq(spin->poll[SPIN_POLL_START_IDX], 0); |