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authorJanusz Krzysztofik <janusz.krzysztofik@linux.intel.com>2019-11-26 15:45:34 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2019-11-28 09:34:01 +0000
commit92caadb4e551ba05aa6e6e567ef69da96ca7e328 (patch)
treefdb75e72fec53c397f7edd1c83b8e7c9a7230fb8 /tests/prime_vgem.c
parent71ee996f92f1b415ad5177c10e273533f1cab78a (diff)
tests/prime_vgem: Skip basic-read/write subtests if not supported
As we've agreed that using I915_GEM_PREAD/PWRITE IOCTLs on dma-buf objects doesn't make much sense, we are not going to extend their handlers in the i915 driver with new processing paths required for them to work correctly with dma-buf objects on future hardware with no mappable aperture. When running on that kind of hardware, just skip subtests which use those IOCTLs. v2: Examine pread/pwrite ABI, not mmap ABI (Chris) v3: Don't use "no mappable GGTT" wording in commit message (Chris) Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests/prime_vgem.c')
-rw-r--r--tests/prime_vgem.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/prime_vgem.c b/tests/prime_vgem.c
index 04cc913d..6595818c 100644
--- a/tests/prime_vgem.c
+++ b/tests/prime_vgem.c
@@ -46,6 +46,8 @@ static void test_read(int vgem, int i915)
handle = prime_fd_to_handle(i915, dmabuf);
close(dmabuf);
+ igt_skip_on(__gem_read(i915, handle, 0, &i, sizeof(i)));
+
ptr = vgem_mmap(vgem, &scratch, PROT_WRITE);
for (i = 0; i < 1024; i++)
ptr[1024*i] = i;
@@ -81,6 +83,8 @@ static void test_fence_read(int i915, int vgem)
handle = prime_fd_to_handle(i915, dmabuf);
close(dmabuf);
+ igt_skip_on(__gem_read(i915, handle, 0, &i, sizeof(i)));
+
igt_fork(child, 1) {
close(master[0]);
close(slave[1]);
@@ -191,6 +195,8 @@ static void test_write(int vgem, int i915)
handle = prime_fd_to_handle(i915, dmabuf);
close(dmabuf);
+ igt_skip_on(__gem_write(i915, handle, 0, &i, sizeof(i)));
+
ptr = vgem_mmap(vgem, &scratch, PROT_READ);
gem_close(vgem, scratch.handle);