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path: root/drivers/gpu/drm/i915/selftests/intel_memory_region.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/intel_memory_region.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_memory_region.c63
1 files changed, 60 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index ecc3b9e6c22b..1aaccb9841a0 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -68,7 +68,7 @@ static int igt_mock_fill(void *arg)
resource_size_t size = page_num * page_size;
struct drm_i915_gem_object *obj;
- obj = i915_gem_object_create_region(mem, size, 0);
+ obj = i915_gem_object_create_region(mem, size, 0, 0);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
break;
@@ -110,7 +110,7 @@ igt_object_create(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mem, size, flags);
+ obj = i915_gem_object_create_region(mem, size, 0, flags);
if (IS_ERR(obj))
return obj;
@@ -647,6 +647,62 @@ out_put:
return err;
}
+static int igt_lmem_create_with_ps(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ int err = 0;
+ u32 ps;
+
+ for (ps = PAGE_SIZE; ps <= SZ_1G; ps <<= 1) {
+ struct drm_i915_gem_object *obj;
+ dma_addr_t daddr;
+
+ obj = __i915_gem_object_create_lmem_with_ps(i915, ps, ps, 0);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ if (err == -ENXIO || err == -E2BIG) {
+ pr_info("%s not enough lmem for ps(%u) err=%d\n",
+ __func__, ps, err);
+ err = 0;
+ }
+
+ break;
+ }
+
+ if (obj->base.size != ps) {
+ pr_err("%s size(%zu) != ps(%u)\n",
+ __func__, obj->base.size, ps);
+ err = -EINVAL;
+ goto out_put;
+ }
+
+ i915_gem_object_lock(obj, NULL);
+ err = i915_gem_object_pin_pages(obj);
+ if (err)
+ goto out_put;
+
+ daddr = i915_gem_object_get_dma_address(obj, 0);
+ if (!IS_ALIGNED(daddr, ps)) {
+ pr_err("%s daddr(%pa) not aligned with ps(%u)\n",
+ __func__, &daddr, ps);
+ err = -EINVAL;
+ goto out_unpin;
+ }
+
+out_unpin:
+ i915_gem_object_unpin_pages(obj);
+ __i915_gem_object_put_pages(obj);
+out_put:
+ i915_gem_object_unlock(obj);
+ i915_gem_object_put(obj);
+
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
static int igt_lmem_create_cleared_cpu(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -932,7 +988,7 @@ create_region_for_mapping(struct intel_memory_region *mr, u64 size, u32 type,
struct drm_i915_gem_object *obj;
void *addr;
- obj = i915_gem_object_create_region(mr, size, 0);
+ obj = i915_gem_object_create_region(mr, size, 0, 0);
if (IS_ERR(obj)) {
if (PTR_ERR(obj) == -ENOSPC) /* Stolen memory */
return ERR_PTR(-ENODEV);
@@ -1149,6 +1205,7 @@ int intel_memory_region_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_lmem_create),
+ SUBTEST(igt_lmem_create_with_ps),
SUBTEST(igt_lmem_create_cleared_cpu),
SUBTEST(igt_lmem_write_cpu),
SUBTEST(igt_lmem_write_gpu),