Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
new file mode 100644
index 0000000000..99aff7da08
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: CK Hu <ck.hu@mediatek.com>
+ */
+
+#ifndef _MTK_DRM_PLANE_H_
+#define _MTK_DRM_PLANE_H_
+
+#include <drm/drm_crtc.h>
+#include <linux/types.h>
+
+#define AFBC_DATA_BLOCK_WIDTH 32
+#define AFBC_DATA_BLOCK_HEIGHT 8
+#define AFBC_HEADER_BLOCK_SIZE 16
+#define AFBC_HEADER_ALIGNMENT 1024
+
+struct mtk_plane_pending_state {
+	bool				config;
+	bool				enable;
+	dma_addr_t			addr;
+	dma_addr_t			hdr_addr;
+	unsigned int			pitch;
+	unsigned int			hdr_pitch;
+	unsigned int			format;
+	unsigned long long		modifier;
+	unsigned int			x;
+	unsigned int			y;
+	unsigned int			width;
+	unsigned int			height;
+	unsigned int			rotation;
+	bool				dirty;
+	bool				async_dirty;
+	bool				async_config;
+	enum drm_color_encoding		color_encoding;
+};
+
+struct mtk_plane_state {
+	struct drm_plane_state		base;
+	struct mtk_plane_pending_state	pending;
+};
+
+static inline struct mtk_plane_state *
+to_mtk_plane_state(struct drm_plane_state *state)
+{
+	return container_of(state, struct mtk_plane_state, base);
+}
+
+int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
+		   unsigned long possible_crtcs, enum drm_plane_type type,
+		   unsigned int supported_rotations, const u32 *formats,
+		   size_t num_formats);
+
+#endif