drm/i915: Relocate intel_{rotation,remapped}_info_size()

Move intel_{rotation,remapped}_info_size() into intel_fb.c as
that seems a slightly better place than intel_display.c. I suppose
these should live somewhere outside the display code as they are
also used by the gem code.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250213150220.13580-11-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

Author: vsyrjala

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

@@ -600,42 +600,6 @@ void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state)
 		intel_wait_for_pipe_off(old_crtc_state);
 }
 
-unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
-{
-	unsigned int size = 0;
-	int i;
-
-	for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
-		size += rot_info->plane[i].dst_stride * rot_info->plane[i].width;
-
-	return size;
-}
-
-unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info)
-{
-	unsigned int size = 0;
-	int i;
-
-	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
-		unsigned int plane_size;
-
-		if (rem_info->plane[i].linear)
-			plane_size = rem_info->plane[i].size;
-		else
-			plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
-
-		if (plane_size == 0)
-			continue;
-
-		if (rem_info->plane_alignment)
-			size = ALIGN(size, rem_info->plane_alignment);
-
-		size += plane_size;
-	}
-
-	return size;
-}
-
 /*
  * Convert the x/y offsets into a linear offset.
  * Only valid with 0/180 degree rotation, which is fine since linear

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

@@ -59,8 +59,6 @@ struct intel_link_m_n;
 struct intel_plane;
 struct intel_plane_state;
 struct intel_power_domain_mask;
-struct intel_remapped_info;
-struct intel_rotation_info;
 struct pci_dev;
 struct work_struct;
 
@@ -465,8 +463,6 @@ unsigned int intel_fb_xy_to_linear(int x, int y,
 				   int plane);
 void intel_add_fb_offsets(int *x, int *y,
 			  const struct intel_plane_state *state, int plane);
-unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info);
-unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info);
 bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv);
 void intel_encoder_destroy(struct drm_encoder *encoder);
 struct drm_display_mode *

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

@@ -1891,6 +1891,42 @@ static void intel_plane_remap_gtt(struct intel_plane_state *plane_state)
 	}
 }
 
+unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
+{
+	unsigned int size = 0;
+	int i;
+
+	for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
+		size += rot_info->plane[i].dst_stride * rot_info->plane[i].width;
+
+	return size;
+}
+
+unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info)
+{
+	unsigned int size = 0;
+	int i;
+
+	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
+		unsigned int plane_size;
+
+		if (rem_info->plane[i].linear)
+			plane_size = rem_info->plane[i].size;
+		else
+			plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+
+		if (plane_size == 0)
+			continue;
+
+		if (rem_info->plane_alignment)
+			size = ALIGN(size, rem_info->plane_alignment);
+
+		size += plane_size;
+	}
+
+	return size;
+}
+
 void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation,
 			struct intel_fb_view *view)
 {

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

@@ -19,6 +19,8 @@ struct intel_fb_view;
 struct intel_framebuffer;
 struct intel_plane;
 struct intel_plane_state;
+struct intel_remapped_info;
+struct intel_rotation_info;
 
 #define INTEL_PLANE_CAP_NONE		0
 #define INTEL_PLANE_CAP_CCS_RC		BIT(0)
@@ -80,6 +82,9 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb);
 bool intel_plane_uses_fence(const struct intel_plane_state *plane_state);
 bool intel_fb_supports_90_270_rotation(const struct intel_framebuffer *fb);
 
+unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info);
+unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info);
+
 int intel_fill_fb_info(struct intel_display *display, struct intel_framebuffer *fb);
 void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation,
 			struct intel_fb_view *view);

drivers/gpu/drm/i915/i915_vma.c

@@ -26,7 +26,7 @@
 #include <linux/dma-fence-array.h>
 #include <drm/drm_gem.h>
 
-#include "display/intel_display.h"
+#include "display/intel_fb.h"
 #include "display/intel_frontbuffer.h"
 #include "gem/i915_gem_lmem.h"
 #include "gem/i915_gem_object_frontbuffer.h"