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path: root/drivers/gpu/drm/i915/intel_wopcm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_wopcm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_wopcm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index 74bf76f3fddc..92cb82dd0c07 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -163,8 +163,14 @@ int intel_wopcm_init(struct intel_wopcm *wopcm)
u32 guc_wopcm_rsvd;
int err;
+ if (!USES_GUC(dev_priv))
+ return 0;
+
GEM_BUG_ON(!wopcm->size);
+ if (i915_inject_load_failure())
+ return -E2BIG;
+
if (guc_fw_size >= wopcm->size) {
DRM_ERROR("GuC FW (%uKiB) is too big to fit in WOPCM.",
guc_fw_size / 1024);
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