Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
new file mode 100644
index 0000000000..c61ca98a3a
--- /dev/null
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
+ * Author: James.Qian.Wang <james.qian.wang@arm.com>
+ *
+ */
+#ifndef _KOMEDA_FRAMEBUFFER_H_
+#define _KOMEDA_FRAMEBUFFER_H_
+
+#include <drm/drm_framebuffer.h>
+#include "komeda_format_caps.h"
+
+/**
+ * struct komeda_fb - Entending drm_framebuffer with komeda attribute
+ */
+struct komeda_fb {
+	/** @base: &drm_framebuffer */
+	struct drm_framebuffer base;
+	/**
+	 * @format_caps:
+	 * extends drm_format_info for komeda specific information
+	 */
+	const struct komeda_format_caps *format_caps;
+	/** @is_va: if smmu is enabled, it will be true */
+	bool is_va;
+	/** @aligned_w: aligned frame buffer width */
+	u32 aligned_w;
+	/** @aligned_h: aligned frame buffer height */
+	u32 aligned_h;
+	/** @afbc_size: minimum size of afbc */
+	u32 afbc_size;
+	/** @offset_payload: start of afbc body buffer */
+	u32 offset_payload;
+};
+
+#define to_kfb(dfb)	container_of(dfb, struct komeda_fb, base)
+
+struct drm_framebuffer *
+komeda_fb_create(struct drm_device *dev, struct drm_file *file,
+		const struct drm_mode_fb_cmd2 *mode_cmd);
+int komeda_fb_check_src_coords(const struct komeda_fb *kfb,
+			       u32 src_x, u32 src_y, u32 src_w, u32 src_h);
+dma_addr_t
+komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane);
+bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type,
+		u32 rot);
+
+#endif