drm/i915/dmc: Update to DMC v2.12

The release notes mentions that this version-
1. Fix for unblock indication to punit.
2. Robustness fix for DC6/6v abort scenarios.

Cc: Imre Deak <Imre Deak <imre.deak@intel.com>>
Signed-off-by: NAnusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: NImre Deak <imre.deak@intel.com>
Signed-off-by: NImre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210914215732.67135-2-anusha.srivatsa@intel.com

drivers/gpu/drm/i915/display/intel_dmc.c

@@ -45,8 +45,8 @@
 
 #define GEN12_DMC_MAX_FW_SIZE		ICL_DMC_MAX_FW_SIZE
 
-#define ADLP_DMC_PATH			DMC_PATH(adlp, 2, 10)
-#define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 10)
+#define ADLP_DMC_PATH			DMC_PATH(adlp, 2, 12)
+#define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 12)
 MODULE_FIRMWARE(ADLP_DMC_PATH);
 
 #define ADLS_DMC_PATH			DMC_PATH(adls, 2, 01)