drm/i915/dmc: Use firmware v2.06 for TGL

New firmware contains minor fixes around context restore.

Reviewed-by: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227235005.18706-1-jose.souza@intel.com

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

@@ -40,8 +40,8 @@
 
 #define GEN12_CSR_MAX_FW_SIZE		ICL_CSR_MAX_FW_SIZE
 
-#define TGL_CSR_PATH			"i915/tgl_dmc_ver2_04.bin"
-#define TGL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 4)
+#define TGL_CSR_PATH			"i915/tgl_dmc_ver2_06.bin"
+#define TGL_CSR_VERSION_REQUIRED	CSR_VERSION(2, 6)
 #define TGL_CSR_MAX_FW_SIZE		0x6000
 MODULE_FIRMWARE(TGL_CSR_PATH);