drm/i915/dpio: Extract vlv_dpio_phy_regs.h

Pull the VLV/CHV DPIO PHY sideband registers to their own file.

v2: drop stray tabs (Jani)
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240422083457.23815-15-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -119,6 +119,7 @@
 #include "skl_scaler.h"
 #include "skl_universal_plane.h"
 #include "skl_watermark.h"
+#include "vlv_dpio_phy_regs.h"
 #include "vlv_dsi.h"
 #include "vlv_dsi_pll.h"
 #include "vlv_dsi_regs.h"

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

@@ -27,6 +27,7 @@
 #include "intel_tc.h"
 #include "intel_vga.h"
 #include "skl_watermark.h"
+#include "vlv_dpio_phy_regs.h"
 #include "vlv_sideband.h"
 #include "vlv_sideband_reg.h"
 

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

@@ -30,6 +30,7 @@
 #include "intel_display_types.h"
 #include "intel_dp.h"
 #include "intel_dpio_phy.h"
+#include "vlv_dpio_phy_regs.h"
 #include "vlv_sideband.h"
 
 /**

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

@@ -20,6 +20,7 @@
 #include "intel_panel.h"
 #include "intel_pps.h"
 #include "intel_snps_phy.h"
+#include "vlv_dpio_phy_regs.h"
 #include "vlv_sideband.h"
 
 struct intel_dpll_funcs {