@@ -57,6 +57,8 @@ void *__gem_mmap__gtt(int fd, uint32_t handle, uint64_t size, unsigned prot)
struct drm_i915_gem_mmap_gtt mmap_arg;
void *ptr;
+ igt_assert(!(size & 4095));
+
memset(&mmap_arg, 0, sizeof(mmap_arg));
mmap_arg.handle = handle;
if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg))
@@ -162,6 +164,8 @@ static void
{
struct drm_i915_gem_mmap arg;
+ igt_assert(!(size & 4095));
+
memset(&arg, 0, sizeof(arg));
arg.handle = handle;
arg.offset = offset;
@@ -270,8 +270,8 @@ static void run_test(data_t *data)
expected = "GREEN";
break;
case MMAP_GTT:
- ptr = gem_mmap__gtt(data->drm_fd, handle, data->mod_size,
- PROT_WRITE);
+ ptr = gem_mmap__gtt(data->drm_fd, handle,
+ ALIGN(data->mod_size, 4096), PROT_WRITE);
gem_set_domain(data->drm_fd, handle,
I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
memset(ptr, 0xcc, data->mod_size);
@@ -279,8 +279,8 @@ static void run_test(data_t *data)
expected = "BLACK or TRANSPARENT mark on top of plane in test";
break;
case MMAP_CPU:
- ptr = gem_mmap__cpu(data->drm_fd, handle, 0, data->mod_size,
- PROT_WRITE);
+ ptr = gem_mmap__cpu(data->drm_fd, handle, 0,
+ ALIGN(data->mod_size, 4096), PROT_WRITE);
gem_set_domain(data->drm_fd, handle,
I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
memset(ptr, 0, data->mod_size);