drm/i915: Move TC PHY registers to their own header

Registers representing the MG/DKL TC PHYs (including the TC DPLLs which
exist inside the PHY) are only needed in a couple files and on specific
platforms; let's keep them separate from the general register pool.

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220111051600.3429104-11-matthew.d.roper@intel.com

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

@@ -57,6 +57,7 @@
 #include "intel_snps_phy.h"
 #include "intel_sprite.h"
 #include "intel_tc.h"
+#include "intel_tc_phy_regs.h"
 #include "intel_vdsc.h"
 #include "intel_vrr.h"
 #include "skl_scaler.h"

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

@@ -28,6 +28,7 @@
 #include "intel_dpll_mgr.h"
 #include "intel_pch_refclk.h"
 #include "intel_tc.h"
+#include "intel_tc_phy_regs.h"
 
 /**
  * DOC: Display PLLs

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

@@ -8,6 +8,7 @@
 #include "intel_display_types.h"
 #include "intel_dp_mst.h"
 #include "intel_tc.h"
+#include "intel_tc_phy_regs.h"
 
 static const char *tc_port_mode_name(enum tc_port_mode mode)
 {