drm/{i915,xe}/fbdev: deduplicate fbdev creation

With the bo creation helper in place, we can lift
intel_framebuffer_create() part to common code.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/7289deac730a877ab1bfcc467f9d063fdccf3930.1758184771.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

4 files changed, 28 insertions, 74 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index e46c08762b84..4bc9a053ca40 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -227,13 +227,38 @@ __intel_fbdev_fb_alloc(struct intel_display *display,
 		       struct drm_fb_helper_surface_size *sizes)
 {
 	struct drm_mode_fb_cmd2 mode_cmd = {};
-	struct intel_framebuffer *fb;
+	struct drm_framebuffer *fb;
+	struct drm_gem_object *obj;
+	int size;
 
 	intel_fbdev_fill_mode_cmd(sizes, &mode_cmd);
 
-	fb = intel_fbdev_fb_alloc(display->drm, &mode_cmd);
+	size = mode_cmd.pitches[0] * mode_cmd.height;
+	size = PAGE_ALIGN(size);
+
+	obj = intel_fbdev_fb_bo_create(display->drm, size);
+	if (IS_ERR(obj)) {
+		fb = ERR_CAST(obj);
+		goto err;
+	}
+
+	fb = intel_framebuffer_create(obj,
+				      drm_get_format_info(display->drm,
+							  mode_cmd.pixel_format,
+							  mode_cmd.modifier[0]),
+				      &mode_cmd);
+	if (IS_ERR(fb)) {
+		intel_fbdev_fb_bo_destroy(obj);
+		goto err;
+	}
+
+	drm_gem_object_put(obj);
+
+	return to_intel_framebuffer(fb);
+
+err:
+	return ERR_CAST(fb);
 
-	return fb;
 }
 
 int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
index a7dab8cd3aa2..c802a4b2bfc7 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
@@ -10,7 +10,6 @@
 #include "i915_drv.h"
 #include "intel_display_core.h"
 #include "intel_display_types.h"
-#include "intel_fb.h"
 #include "intel_fbdev_fb.h"
 
 struct drm_gem_object *intel_fbdev_fb_bo_create(struct drm_device *drm, int size)
@@ -51,39 +50,6 @@ void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj)
 	drm_gem_object_put(obj);
 }
 
-struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_device *drm,
-					       struct drm_mode_fb_cmd2 *mode_cmd)
-{
-	struct drm_framebuffer *fb;
-	struct drm_gem_object *obj;
-	int size;
-
-	size = mode_cmd->pitches[0] * mode_cmd->height;
-	size = PAGE_ALIGN(size);
-
-	obj = intel_fbdev_fb_bo_create(drm, size);
-	if (IS_ERR(obj)) {
-		fb = ERR_CAST(obj);
-		goto err;
-	}
-
-	fb = intel_framebuffer_create(obj,
-				      drm_get_format_info(drm,
-							  mode_cmd->pixel_format,
-							  mode_cmd->modifier[0]),
-				      mode_cmd);
-	if (IS_ERR(fb)) {
-		intel_fbdev_fb_bo_destroy(obj);
-		goto err;
-	}
-
-	drm_gem_object_put(obj);
-
-	return to_intel_framebuffer(fb);
-err:
-	return ERR_CAST(fb);
-}
-
 int intel_fbdev_fb_fill_info(struct intel_display *display, struct fb_info *info,
 			     struct drm_gem_object *_obj, struct i915_vma *vma)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.h b/drivers/gpu/drm/i915/display/intel_fbdev_fb.h
index 8b6214b0ad0e..3b7b59d664b5 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.h
@@ -15,8 +15,6 @@ struct intel_display;
 
 struct drm_gem_object *intel_fbdev_fb_bo_create(struct drm_device *drm, int size);
 void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj);
-struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_device *drm,
-					       struct drm_mode_fb_cmd2 *mode_cmd);
 int intel_fbdev_fb_fill_info(struct intel_display *display, struct fb_info *info,
 			     struct drm_gem_object *obj, struct i915_vma *vma);
 
diff --git a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
index e1043617c3ae..c23da0dd5336 100644
--- a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
@@ -7,7 +7,6 @@
 
 #include "intel_display_core.h"
 #include "intel_display_types.h"
-#include "intel_fb.h"
 #include "intel_fbdev_fb.h"
 #include "xe_bo.h"
 #include "xe_ttm_stolen_mgr.h"
@@ -54,40 +53,6 @@ void intel_fbdev_fb_bo_destroy(struct drm_gem_object *obj)
 	xe_bo_unpin_map_no_vm(gem_to_xe_bo(obj));
 }
 
-struct intel_framebuffer *intel_fbdev_fb_alloc(struct drm_device *drm,
-					       struct drm_mode_fb_cmd2 *mode_cmd)
-{
-	struct drm_framebuffer *fb;
-	struct drm_gem_object *obj;
-	int size;
-
-	size = mode_cmd->pitches[0] * mode_cmd->height;
-	size = PAGE_ALIGN(size);
-
-	obj = intel_fbdev_fb_bo_create(drm, size);
-	if (IS_ERR(obj)) {
-		fb = ERR_CAST(obj);
-		goto err;
-	}
-
-	fb = intel_framebuffer_create(obj,
-				      drm_get_format_info(drm,
-							  mode_cmd->pixel_format,
-							  mode_cmd->modifier[0]),
-				      mode_cmd);
-	if (IS_ERR(fb)) {
-		intel_fbdev_fb_bo_destroy(obj);
-		goto err;
-	}
-
-	drm_gem_object_put(obj);
-
-	return to_intel_framebuffer(fb);
-
-err:
-	return ERR_CAST(fb);
-}
-
 int intel_fbdev_fb_fill_info(struct intel_display *display, struct fb_info *info,
 			     struct drm_gem_object *_obj, struct i915_vma *vma)
 {