diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index b9ab370ce984..63e0049411d2 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -319,7 +319,7 @@ static bool validate_fw_table_type(struct drm_i915_private *i915, enum intel_uc_ { const struct uc_fw_platform_requirement *fw_blobs; u32 fw_count; - int i; + int i, j; if (type >= ARRAY_SIZE(blobs_all)) { drm_err(&i915->drm, "No blob array for %s\n", intel_uc_fw_type_repr(type)); @@ -334,6 +334,26 @@ static bool validate_fw_table_type(struct drm_i915_private *i915, enum intel_uc_ /* make sure the list is ordered as expected */ for (i = 1; i < fw_count; i++) { + /* Versionless file names must be unique per platform: */ + for (j = i + 1; j < fw_count; j++) { + /* Same platform? */ + if (fw_blobs[i].p != fw_blobs[j].p) + continue; + + if (fw_blobs[i].blob.path != fw_blobs[j].blob.path) + continue; + + drm_err(&i915->drm, "Duplicate %s blobs: %s r%u %s%d.%d.%d [%s] matches %s%d.%d.%d [%s]\n", + intel_uc_fw_type_repr(type), + intel_platform_name(fw_blobs[j].p), fw_blobs[j].rev, + fw_blobs[j].blob.legacy ? "L" : "v", + fw_blobs[j].blob.major, fw_blobs[j].blob.minor, + fw_blobs[j].blob.patch, fw_blobs[j].blob.path, + fw_blobs[i].blob.legacy ? "L" : "v", + fw_blobs[i].blob.major, fw_blobs[i].blob.minor, + fw_blobs[i].blob.patch, fw_blobs[i].blob.path); + } + /* Next platform is good: */ if (fw_blobs[i].p < fw_blobs[i - 1].p) continue; @@ -377,8 +397,8 @@ static bool validate_fw_table_type(struct drm_i915_private *i915, enum intel_uc_ if (fw_blobs[i].blob.minor != fw_blobs[i - 1].blob.minor) goto bad; - /* Patch versions must be in order: */ - if (fw_blobs[i].blob.patch <= fw_blobs[i - 1].blob.patch) + /* Patch versions must be in order and unique: */ + if (fw_blobs[i].blob.patch < fw_blobs[i - 1].blob.patch) continue; bad: |