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-rw-r--r--drivers/gpu/drm/i915/intel_uc_fw.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.c b/drivers/gpu/drm/i915/intel_uc_fw.c
index 766b1cbdfbd7..40f5ce482792 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/intel_uc_fw.c
@@ -85,6 +85,15 @@ void intel_uc_fw_fetch(struct drm_i915_private *dev_priv,
uc_fw->ucode_offset = uc_fw->header_offset + uc_fw->header_size;
uc_fw->ucode_size = (css->size_dw - css->header_size_dw) * sizeof(u32);
+ /* Header and uCode will be loaded to WOPCM */
+ size = uc_fw->header_size + uc_fw->ucode_size;
+ if (size > intel_guc_wopcm_size(dev_priv)) {
+ DRM_WARN("%s: Firmware is too large to fit in WOPCM\n",
+ intel_uc_fw_type_repr(uc_fw->type));
+ err = -E2BIG;
+ goto fail;
+ }
+
/* now RSA */
if (css->key_size_dw != UOS_RSA_SCRATCH_MAX_COUNT) {
DRM_NOTE("RSA key size is bad\n");
@@ -108,14 +117,6 @@ void intel_uc_fw_fetch(struct drm_i915_private *dev_priv,
*/
switch (uc_fw->type) {
case INTEL_UC_FW_TYPE_GUC:
- /* Header and uCode will be loaded to WOPCM. Size of the two. */
- size = uc_fw->header_size + uc_fw->ucode_size;
-
- /* Top 32k of WOPCM is reserved (8K stack + 24k RC6 context). */
- if (size > intel_guc_wopcm_size(dev_priv)) {
- DRM_ERROR("Firmware is too large to fit in WOPCM\n");
- goto fail;
- }
uc_fw->major_ver_found = css->guc.sw_version >> 16;
uc_fw->minor_ver_found = css->guc.sw_version & 0xFFFF;
break;