drm/i915: move more of the display probe to display code

Initializing i915->display.info.__device_info and DISPLAY_RUNTIME_INFO()
really belongs in display code. Move them there.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230912120537.2158209-1-jani.nikula@intel.com

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

@@ -850,9 +850,9 @@ probe_gmdid_display(struct drm_i915_private *i915, u16 *ver, u16 *rel, u16 *step
 	return &no_display;
 }
 
-const struct intel_display_device_info *
-intel_display_device_probe(struct drm_i915_private *i915, bool has_gmdid,
-			   u16 *gmdid_ver, u16 *gmdid_rel, u16 *gmdid_step)
+static const struct intel_display_device_info *
+probe_display(struct drm_i915_private *i915, bool has_gmdid,
+	      u16 *gmdid_ver, u16 *gmdid_rel, u16 *gmdid_step)
 {
 	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
 	int i;
@@ -876,6 +876,24 @@ intel_display_device_probe(struct drm_i915_private *i915, bool has_gmdid,
 	return &no_display;
 }
 
+void intel_display_device_probe(struct drm_i915_private *i915)
+{
+	u16 ver, rel, step;
+
+	/* Probe display support */
+	i915->display.info.__device_info = probe_display(i915, HAS_GMD_ID(i915),
+							 &ver, &rel, &step);
+	memcpy(DISPLAY_RUNTIME_INFO(i915),
+	       &DISPLAY_INFO(i915)->__runtime_defaults,
+	       sizeof(*DISPLAY_RUNTIME_INFO(i915)));
+
+	if (HAS_GMD_ID(i915)) {
+		DISPLAY_RUNTIME_INFO(i915)->ip.ver = ver;
+		DISPLAY_RUNTIME_INFO(i915)->ip.rel = rel;
+		DISPLAY_RUNTIME_INFO(i915)->ip.step = step;
+	}
+}
+
 void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
 {
 	struct intel_display_runtime_info *display_runtime = DISPLAY_RUNTIME_INFO(i915);

drivers/gpu/drm/i915/display/intel_display_device.h

@@ -149,9 +149,7 @@ struct intel_display_device_info {
 	} color;
 };
 
-const struct intel_display_device_info *
-intel_display_device_probe(struct drm_i915_private *i915, bool has_gmdid,
-			   u16 *ver, u16 *rel, u16 *step);
+void intel_display_device_probe(struct drm_i915_private *i915);
 void intel_display_device_info_runtime_init(struct drm_i915_private *i915);
 
 void intel_display_device_info_print(const struct intel_display_device_info *info,

drivers/gpu/drm/i915/intel_device_info.c

@@ -424,7 +424,6 @@ void intel_device_info_driver_create(struct drm_i915_private *i915,
 				     const struct intel_device_info *match_info)
 {
 	struct intel_runtime_info *runtime;
-	u16 ver, rel, step;
 
 	/* Setup INTEL_INFO() */
 	i915->__info = match_info;
@@ -433,18 +432,7 @@ void intel_device_info_driver_create(struct drm_i915_private *i915,
 	runtime = RUNTIME_INFO(i915);
 	memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
 
-	/* Probe display support */
-	i915->display.info.__device_info = intel_display_device_probe(i915, HAS_GMD_ID(i915),
-								      &ver, &rel, &step);
-	memcpy(DISPLAY_RUNTIME_INFO(i915),
-	       &DISPLAY_INFO(i915)->__runtime_defaults,
-	       sizeof(*DISPLAY_RUNTIME_INFO(i915)));
-
-	if (HAS_GMD_ID(i915)) {
-		DISPLAY_RUNTIME_INFO(i915)->ip.ver = ver;
-		DISPLAY_RUNTIME_INFO(i915)->ip.rel = rel;
-		DISPLAY_RUNTIME_INFO(i915)->ip.step = step;
-	}
+	intel_display_device_probe(i915);
 
 	runtime->device_id = device_id;
 }