diff options
Diffstat (limited to 'tests/i915/gem_mmap_wc.c')
| -rw-r--r-- | tests/i915/gem_mmap_wc.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tests/i915/gem_mmap_wc.c b/tests/i915/gem_mmap_wc.c index 110883eb..baa68aa8 100644 --- a/tests/i915/gem_mmap_wc.c +++ b/tests/i915/gem_mmap_wc.c @@ -51,6 +51,21 @@ struct local_i915_gem_mmap_v2 { static int OBJECT_SIZE = 16*1024*1024; +/* + * Local WC mmap wrapper. This is used to make sure we go through + * the GEM_MMAP IOCTL. + * */ +static void * +local_gem_mmap__wc(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot) +{ + void *ptr; + + ptr = __gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); + igt_assert(ptr); + + return ptr; +} + static void set_domain(int fd, uint32_t handle) { gem_set_domain(fd, handle, I915_GEM_DOMAIN_WC, I915_GEM_DOMAIN_WC); @@ -61,7 +76,7 @@ mmap_bo(int fd, uint32_t handle) { void *ptr; - ptr = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); + ptr = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); return ptr; } @@ -177,9 +192,9 @@ test_read_write2(int fd, enum test_read_write order) handle = gem_create(fd, OBJECT_SIZE); set_domain(fd, handle); - r = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); + r = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); - w = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); + w = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); if (order == READ_BEFORE_WRITE) { val = *(uint32_t *)r; @@ -221,7 +236,7 @@ test_coherency(int fd) handle = gem_create(fd, OBJECT_SIZE); - wc = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); + wc = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); cpu = gem_mmap__cpu(fd, handle, 0, OBJECT_SIZE, PROT_READ | PROT_WRITE); gem_set_domain(fd, handle, I915_GEM_DOMAIN_WC, I915_GEM_DOMAIN_WC); @@ -299,7 +314,7 @@ test_write_cpu_read_wc(int fd, int force_domain) handle = gem_create(fd, OBJECT_SIZE); - dst = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); + dst = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); src = gem_mmap__cpu(fd, handle, 0, OBJECT_SIZE, PROT_WRITE); @@ -322,7 +337,7 @@ test_write_gtt_read_wc(int fd) handle = gem_create(fd, OBJECT_SIZE); set_domain(fd, handle); - dst = gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); + dst = local_gem_mmap__wc(fd, handle, 0, OBJECT_SIZE, PROT_READ); src = gem_mmap__gtt(fd, handle, OBJECT_SIZE, PROT_WRITE); |