1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index c1ca6596ff5c..b4476d891fa3 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -34,6 +34,8 @@
  * low-power state and comes back to normal.
  */
 
+#define GEN12_CSR_MAX_FW_SIZE           ICL_CSR_MAX_FW_SIZE
+
 #define ICL_CSR_PATH                    "i915/icl_dmc_ver1_07.bin"
 #define ICL_CSR_VERSION_REQUIRED        CSR_VERSION(1, 7)
 #define ICL_CSR_MAX_FW_SIZE             0x6000
@@ -467,7 +469,10 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
          */
         intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 
-        if (IS_ICELAKE(dev_priv)) {
+        if (INTEL_GEN(dev_priv) >= 12) {
+                /* Allow to load fw via parameter using the last known size */
+                csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
+        } else if (IS_ICELAKE(dev_priv)) {
                 csr->fw_path = ICL_CSR_PATH;
                 csr->required_version = ICL_CSR_VERSION_REQUIRED;
                 csr->max_fw_size = ICL_CSR_MAX_FW_SIZE;