1 files changed, 0 insertions, 125 deletions

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index bbdfeac946a7..73cd28a6ea07 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -53,13 +53,6 @@ struct ade_hw_ctx {
 	struct drm_crtc *crtc;
 };
 
-struct ade_data {
-	struct kirin_crtc crtc;
-	struct kirin_plane planes[ADE_CH_NUM];
-	struct ade_hw_ctx *hw_ctx;
-};
-
-/* ade-format info: */
 static const struct kirin_format ade_formats[] = {
 	/* 16bpp RGB: */
 	{ DRM_FORMAT_RGB565, ADE_RGB_565 },
@@ -571,36 +564,6 @@ static const struct drm_crtc_funcs ade_crtc_funcs = {
 	.disable_vblank	= ade_crtc_disable_vblank,
 };
 
-static int kirin_drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
-			       struct drm_plane *plane,
-			       const struct kirin_drm_data *driver_data)
-{
-	struct device_node *port;
-	int ret;
-
-	/* set crtc port so that
-	 * drm_of_find_possible_crtcs call works
-	 */
-	port = of_get_child_by_name(dev->dev->of_node, "port");
-	if (!port) {
-		DRM_ERROR("no port node found in %pOF\n", dev->dev->of_node);
-		return -EINVAL;
-	}
-	of_node_put(port);
-	crtc->port = port;
-
-	ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
-					driver_data->crtc_funcs, NULL);
-	if (ret) {
-		DRM_ERROR("failed to init crtc.\n");
-		return ret;
-	}
-
-	drm_crtc_helper_add(crtc, driver_data->crtc_helper_funcs);
-
-	return 0;
-}
-
 static void ade_rdma_set(void __iomem *base, struct drm_framebuffer *fb,
 			 u32 ch, u32 y, u32 in_h, u32 fmt)
 {
@@ -893,28 +856,6 @@ static struct drm_plane_funcs ade_plane_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
 };
 
-static int kirin_drm_plane_init(struct drm_device *dev,
-				struct kirin_plane *kplane,
-				enum drm_plane_type type,
-				const struct kirin_drm_data *driver_data)
-{
-	int ret = 0;
-
-	ret = drm_universal_plane_init(dev, &kplane->base, 1,
-				       driver_data->plane_funcs,
-				       driver_data->channel_formats,
-				       driver_data->channel_formats_cnt,
-				       NULL, type, NULL);
-	if (ret) {
-		DRM_ERROR("fail to init plane, ch=%d\n", kplane->ch);
-		return ret;
-	}
-
-	drm_plane_helper_add(&kplane->base, driver_data->plane_helper_funcs);
-
-	return 0;
-}
-
 static void *ade_hw_ctx_alloc(struct platform_device *pdev,
 			      struct drm_crtc *crtc)
 {
@@ -984,73 +925,10 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
 	return ctx;
 }
 
-static int ade_drm_init(struct platform_device *pdev)
-{
-	struct drm_device *dev = platform_get_drvdata(pdev);
-	struct ade_data *ade;
-	struct ade_hw_ctx *ctx;
-	struct kirin_crtc *kcrtc;
-	struct kirin_plane *kplane;
-	enum drm_plane_type type;
-	int prim_plane;
-	int ret;
-	u32 ch;
-
-	ade = devm_kzalloc(dev->dev, sizeof(*ade), GFP_KERNEL);
-	if (!ade) {
-		DRM_ERROR("failed to alloc ade_data\n");
-		return -ENOMEM;
-	}
-
-	ctx = ade_driver_data.alloc_hw_ctx(pdev, &ade->crtc.base);
-	if (IS_ERR(ctx)) {
-		DRM_ERROR("failed to initialize kirin_priv hw ctx\n");
-		return -EINVAL;
-	}
-	ade->hw_ctx = ctx;
-
-	kcrtc = &ade->crtc;
-	kcrtc->hw_ctx = ctx;
-
-	/*
-	 * plane init
-	 * TODO: Now only support primary plane, overlay planes
-	 * need to do.
-	 */
-	for (ch = 0; ch < ade_driver_data.num_planes; ch++) {
-		kplane = &ade->planes[ch];
-		kplane->ch = ch;
-		kplane->hw_ctx = ctx;
-
-		if (ch == ade_driver_data.prim_plane)
-			type = DRM_PLANE_TYPE_PRIMARY;
-		else
-			type = DRM_PLANE_TYPE_OVERLAY;
-
-		ret = kirin_drm_plane_init(dev, kplane, type, &ade_driver_data);
-		if (ret)
-			return ret;
-	}
-
-	/* crtc init */
-	prim_plane = ade_driver_data.prim_plane;
-	ret = kirin_drm_crtc_init(dev, &kcrtc->base,
-				  &ade->planes[prim_plane].base,
-				  &ade_driver_data);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
 static void ade_hw_ctx_cleanup(void *hw_ctx)
 {
 }
 
-static void ade_drm_cleanup(struct platform_device *pdev)
-{
-}
-
 static const struct drm_mode_config_funcs ade_mode_config_funcs = {
 	.fb_create = drm_gem_fb_create,
 	.atomic_check = drm_atomic_helper_check,
@@ -1098,7 +976,4 @@ struct kirin_drm_data ade_driver_data = {
 
 	.alloc_hw_ctx = ade_hw_ctx_alloc,
 	.cleanup_hw_ctx = ade_hw_ctx_cleanup,
-
-	.init = ade_drm_init,
-	.cleanup = ade_drm_cleanup
 };