Add Support to load dmc v2.06

Cc: Madhumitha Tolakanahalli Pradeep 
<madhumitha.tolakanahalli.prad...@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c 
b/drivers/gpu/drm/i915/display/intel_dmc.c
index a719c0f379ba..462111a15304 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -47,6 +47,10 @@
 
 #define DISPLAY_VER12_DMC_MAX_FW_SIZE  ICL_DMC_MAX_FW_SIZE
 
+#define DG2_DMC_PATH                   DMC_PATH(dg1, 2, 06)
+#define DG2_DMC_VERSION_REQUIRED       DMC_VERSION(2, 6)
+MODULE_FIRMWARE(DG2_DMC_PATH);
+
 #define ADLP_DMC_PATH                  DMC_PATH(adlp, 2, 16)
 #define ADLP_DMC_VERSION_REQUIRED      DMC_VERSION(2, 16)
 MODULE_FIRMWARE(ADLP_DMC_PATH);
@@ -681,7 +685,11 @@ void intel_dmc_ucode_init(struct drm_i915_private 
*dev_priv)
         */
        intel_dmc_runtime_pm_get(dev_priv);
 
-       if (IS_ALDERLAKE_P(dev_priv)) {
+       if (IS_DG2(dev_priv)) {
+               dmc->fw_path = DG2_DMC_PATH;
+               dmc->required_version = DG2_DMC_VERSION_REQUIRED;
+               dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
+       } else if (IS_ALDERLAKE_P(dev_priv)) {
                dmc->fw_path = ADLP_DMC_PATH;
                dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
                dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
-- 
2.25.1

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