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igt/gem_pwrite: Also test surfaces larger than the GTT

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Go big or go home!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-04-26 10:39:06 +01:00
parent 236bab5cfd
commit 49bcdc84a3
1 changed files with 13 additions and 8 deletions
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21
tests/gem_pwrite.c
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@ -81,13 +81,13 @@ static const char *bytes_per_sec(char *buf, double v)
return buf; return buf;
} }
static void test_big_cpu(int fd) static void test_big_cpu(int fd, int scale)
{ {
uint32_t handle;
uint32_t *ptr;
uint64_t offset, size; uint64_t offset, size;
uint32_t *ptr;
uint32_t handle;
size = 3 * gem_aperture_size(fd) / 4; size = scale * gem_aperture_size(fd) >> 2;
intel_require_memory(1, size, CHECK_RAM); intel_require_memory(1, size, CHECK_RAM);
igt_require(gem_mmap__has_wc(fd)); igt_require(gem_mmap__has_wc(fd));
@ -109,13 +109,13 @@ static void test_big_cpu(int fd)
gem_close(fd, handle); gem_close(fd, handle);
} }
static void test_big_gtt(int fd) static void test_big_gtt(int fd, int scale)
{ {
uint64_t offset, size; uint64_t offset, size;
uint64_t *ptr; uint64_t *ptr;
uint32_t handle; uint32_t handle;
size = 3 * gem_aperture_size(fd) / 4; size = scale * gem_aperture_size(fd) >> 2;
intel_require_memory(1, size, CHECK_RAM); intel_require_memory(1, size, CHECK_RAM);
igt_require(gem_mmap__has_wc(fd)); igt_require(gem_mmap__has_wc(fd));
@ -210,9 +210,14 @@ int main(int argc, char **argv)
} }
igt_subtest("big-cpu") igt_subtest("big-cpu")
test_big_cpu(fd); test_big_cpu(fd, 3);
igt_subtest("big-gtt") igt_subtest("big-gtt")
test_big_gtt(fd); test_big_gtt(fd, 3);
igt_subtest("huge-cpu")
test_big_cpu(fd, 6);
igt_subtest("huge-gtt")
test_big_gtt(fd, 6);
igt_fixture igt_fixture
close(fd); close(fd);