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-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_object.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
index f32aa6bb79e2..3c64815e910b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c
@@ -212,8 +212,11 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
return -EINTR;
err = i915_gem_object_set_tiling(obj, tile->tiling, tile->stride);
- if (err)
+ if (err) {
+ pr_err("Failed to set tiling mode=%u, stride=%u, err=%d\n",
+ tile->tiling, tile->stride, err);
return err;
+ }
GEM_BUG_ON(i915_gem_object_get_tiling(obj) != tile->tiling);
GEM_BUG_ON(i915_gem_object_get_stride(obj) != tile->stride);
@@ -230,13 +233,16 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
GEM_BUG_ON(view.partial.size > nreal);
err = i915_gem_object_set_to_gtt_domain(obj, true);
- if (err)
+ if (err) {
+ pr_err("Failed to flush to GTT write domain; err=%d\n",
+ err);
return err;
+ }
vma = i915_gem_object_ggtt_pin(obj, &view, 0, 0, PIN_MAPPABLE);
if (IS_ERR(vma)) {
- pr_err("Failed to pin partial view: offset=%lu\n",
- page);
+ pr_err("Failed to pin partial view: offset=%lu; err=%d\n",
+ page, (int)PTR_ERR(vma));
return PTR_ERR(vma);
}
@@ -246,8 +252,8 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj,
io = i915_vma_pin_iomap(vma);
i915_vma_unpin(vma);
if (IS_ERR(io)) {
- pr_err("Failed to iomap partial view: offset=%lu\n",
- page);
+ pr_err("Failed to iomap partial view: offset=%lu; err=%d\n",
+ page, (int)PTR_ERR(io));
return PTR_ERR(io);
}
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