drm/i915: Move display_mmio_offset under INTEL_INFO->display

The display register offsets are display stuff so stick
into the display portion of the device info.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220623130900.26078-4-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/i915_pci.c

@@ -529,7 +529,7 @@ static const struct intel_device_info vlv_info = {
 	.has_snoop = true,
 	.has_coherent_ggtt = false,
 	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
-	.display_mmio_offset = VLV_DISPLAY_BASE,
+	.display.mmio_offset = VLV_DISPLAY_BASE,
 	I9XX_PIPE_OFFSETS,
 	I9XX_CURSOR_OFFSETS,
 	I965_COLORS,
@@ -627,7 +627,7 @@ static const struct intel_device_info chv_info = {
 	.has_reset_engine = 1,
 	.has_snoop = true,
 	.has_coherent_ggtt = false,
-	.display_mmio_offset = VLV_DISPLAY_BASE,
+	.display.mmio_offset = VLV_DISPLAY_BASE,
 	CHV_PIPE_OFFSETS,
 	CHV_CURSOR_OFFSETS,
 	CHV_COLORS,

drivers/gpu/drm/i915/i915_reg.h

@@ -115,7 +115,7 @@
  *  #define GEN8_BAR                    _MMIO(0xb888)
  */
 
-#define DISPLAY_MMIO_BASE(dev_priv)	(INTEL_INFO(dev_priv)->display_mmio_offset)
+#define DISPLAY_MMIO_BASE(dev_priv)	(INTEL_INFO(dev_priv)->display.mmio_offset)
 
 /*
  * Given the first two numbers __a and __b of arbitrarily many evenly spaced

drivers/gpu/drm/i915/intel_device_info.h

@@ -208,8 +208,6 @@ struct intel_device_info {
 
 	u32 memory_regions; /* regions supported by the HW */
 
-	u32 display_mmio_offset;
-
 	u8 gt; /* GT number, 0 if undefined */
 
 #define DEFINE_FLAG(name) u8 name:1
@@ -234,6 +232,9 @@ struct intel_device_info {
 		DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
 #undef DEFINE_FLAG
 
+		/* Global register offset for the display engine */
+		u32 mmio_offset;
+
 		/* Register offsets for the various display pipes and transcoders */
 		int pipe_offsets[I915_MAX_TRANSCODERS];
 		int trans_offsets[I915_MAX_TRANSCODERS];