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path: root/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
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-rw-r--r--drivers/gpu/drm/i915/gem/selftests/huge_pages.c66
1 files changed, 29 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 688c49a24f32..9311250d7d6f 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -517,7 +517,7 @@ static int igt_mock_memory_region_huge_pages(void *arg)
i915_vma_unpin(vma);
i915_vma_close(vma);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
}
}
@@ -650,7 +650,7 @@ static int igt_mock_ppgtt_misaligned_dma(void *arg)
i915_vma_close(vma);
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
}
@@ -678,7 +678,7 @@ static void close_object_list(struct list_head *objects,
list_del(&obj->st_link);
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
}
}
@@ -948,7 +948,7 @@ static int igt_mock_ppgtt_64K(void *arg)
i915_vma_close(vma);
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
}
}
@@ -1017,38 +1017,33 @@ __cpu_check_shmem(struct drm_i915_gem_object *obj, u32 dword, u32 val)
return err;
}
-static int __cpu_check_lmem(struct drm_i915_gem_object *obj, u32 dword, u32 val)
+static int __cpu_check_vmap(struct drm_i915_gem_object *obj, u32 dword, u32 val)
{
- unsigned long n;
+ unsigned long n = obj->base.size >> PAGE_SHIFT;
+ u32 *ptr;
int err;
- i915_gem_object_lock(obj);
- err = i915_gem_object_set_to_wc_domain(obj, false);
- i915_gem_object_unlock(obj);
+ err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
if (err)
return err;
- err = i915_gem_object_pin_pages(obj);
- if (err)
- return err;
+ ptr = i915_gem_object_pin_map(obj, I915_MAP_WC);
+ if (IS_ERR(ptr))
+ return PTR_ERR(ptr);
- for (n = 0; n < obj->base.size >> PAGE_SHIFT; ++n) {
- u32 __iomem *base;
- u32 read_val;
-
- base = i915_gem_object_lmem_io_map_page_atomic(obj, n);
-
- read_val = ioread32(base + dword);
- io_mapping_unmap_atomic(base);
- if (read_val != val) {
- pr_err("n=%lu base[%u]=%u, val=%u\n",
- n, dword, read_val, val);
+ ptr += dword;
+ while (n--) {
+ if (*ptr != val) {
+ pr_err("base[%u]=%08x, val=%08x\n",
+ dword, *ptr, val);
err = -EINVAL;
break;
}
+
+ ptr += PAGE_SIZE / sizeof(*ptr);
}
- i915_gem_object_unpin_pages(obj);
+ i915_gem_object_unpin_map(obj);
return err;
}
@@ -1056,10 +1051,8 @@ static int cpu_check(struct drm_i915_gem_object *obj, u32 dword, u32 val)
{
if (i915_gem_object_has_struct_page(obj))
return __cpu_check_shmem(obj, dword, val);
- else if (i915_gem_object_is_lmem(obj))
- return __cpu_check_lmem(obj, dword, val);
-
- return -ENODEV;
+ else
+ return __cpu_check_vmap(obj, dword, val);
}
static int __igt_write_huge(struct intel_context *ce,
@@ -1110,8 +1103,7 @@ static int __igt_write_huge(struct intel_context *ce,
out_vma_unpin:
i915_vma_unpin(vma);
out_vma_close:
- i915_vma_destroy(vma);
-
+ __i915_vma_put(vma);
return err;
}
@@ -1301,7 +1293,7 @@ static int igt_ppgtt_exhaust_huge(void *arg)
}
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
}
}
@@ -1420,7 +1412,7 @@ try_again:
err = i915_gem_object_pin_pages(obj);
if (err) {
- if (err == -ENXIO) {
+ if (err == -ENXIO || err == -E2BIG) {
i915_gem_object_put(obj);
size >>= 1;
goto try_again;
@@ -1442,7 +1434,7 @@ try_again:
}
out_unpin:
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
out_put:
i915_gem_object_put(obj);
@@ -1530,7 +1522,7 @@ static int igt_ppgtt_sanity_check(void *arg)
err = igt_write_huge(ctx, obj);
i915_gem_object_unpin_pages(obj);
- __i915_gem_object_put_pages(obj, I915_MM_NORMAL);
+ __i915_gem_object_put_pages(obj);
i915_gem_object_put(obj);
if (err) {
@@ -1873,7 +1865,7 @@ int i915_gem_huge_page_mock_selftests(void)
mkwrite_device_info(dev_priv)->ppgtt_type = INTEL_PPGTT_FULL;
mkwrite_device_info(dev_priv)->ppgtt_size = 48;
- ppgtt = i915_ppgtt_create(dev_priv);
+ ppgtt = i915_ppgtt_create(&dev_priv->gt);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
goto out_unlock;
@@ -1912,9 +1904,9 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_ppgtt_smoke_huge),
SUBTEST(igt_ppgtt_sanity_check),
};
- struct drm_file *file;
struct i915_gem_context *ctx;
struct i915_address_space *vm;
+ struct file *file;
int err;
if (!HAS_PPGTT(i915)) {
@@ -1944,6 +1936,6 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
err = i915_subtests(tests, ctx);
out_file:
- mock_file_free(i915, file);
+ fput(file);
return err;
}