diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_loader.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index f2b88c7209cb..4e34c2ea4bf4 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -425,9 +425,13 @@ int intel_guc_setup(struct drm_device *dev) if (!i915.enable_guc_loading) { err = 0; goto fail; - } else if (fw_path == NULL || *fw_path == '\0') { - if (*fw_path == '\0') - DRM_INFO("No GuC firmware known for this platform\n"); + } else if (fw_path == NULL) { + /* Device is known to have no uCode (e.g. no GuC) */ + err = -ENXIO; + goto fail; + } else if (*fw_path == '\0') { + /* Device has a GuC but we don't know what f/w to load? */ + DRM_INFO("No GuC firmware known for this platform\n"); err = -ENODEV; goto fail; } @@ -535,7 +539,7 @@ fail: if (fw_path == NULL) DRM_INFO("GuC submission without firmware not supported\n"); if (ret == 0) - DRM_INFO("Falling back to execlist mode\n"); + DRM_INFO("Falling back from GuC submission to execlist mode\n"); else DRM_ERROR("GuC init failed: %d\n", ret); } |