update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/include/drm/drm_framebuffer.h
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@@ -23,13 +23,18 @@
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 #ifndef __DRM_FRAMEBUFFER_H__
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 #define __DRM_FRAMEBUFFER_H__
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-#include <linux/list.h>
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 #include <linux/ctype.h>
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+#include <linux/list.h>
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+#include <linux/sched.h>
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+
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 #include <drm/drm_mode_object.h>
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-struct drm_framebuffer;
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-struct drm_file;
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+struct drm_clip_rect;
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 struct drm_device;
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+struct drm_file;
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+struct drm_format_info;
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+struct drm_framebuffer;
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+struct drm_gem_object;
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 /**
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  * struct drm_framebuffer_funcs - framebuffer hooks
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@@ -81,6 +86,9 @@
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 	 * See documentation in drm_mode.h for the struct drm_mode_fb_dirty_cmd
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 	 * for more information as all the semantics and arguments have a one to
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 	 * one mapping on this function.
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+	 *
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+	 * Atomic drivers should use drm_atomic_helper_dirtyfb() to implement
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+	 * this hook.
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 	 *
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 	 * RETURNS:
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 	 *
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@@ -241,30 +249,6 @@
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 }
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 /**
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- * drm_framebuffer_reference - acquire a framebuffer reference
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- * @fb: DRM framebuffer
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- *
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- * This is a compatibility alias for drm_framebuffer_get() and should not be
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- * used by new code.
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- */
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-static inline void drm_framebuffer_reference(struct drm_framebuffer *fb)
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-{
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-	drm_framebuffer_get(fb);
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-}
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-
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-/**
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- * drm_framebuffer_unreference - release a framebuffer reference
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- * @fb: DRM framebuffer
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- *
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- * This is a compatibility alias for drm_framebuffer_put() and should not be
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- * used by new code.
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- */
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-static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb)
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-{
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-	drm_framebuffer_put(fb);
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-}
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-
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-/**
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  * drm_framebuffer_read_refcount - read the framebuffer reference count.
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  * @fb: framebuffer
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  *
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@@ -313,4 +297,42 @@
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 int drm_framebuffer_plane_height(int height,
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 				 const struct drm_framebuffer *fb, int plane);
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+/**
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+ * struct drm_afbc_framebuffer - a special afbc frame buffer object
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+ *
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+ * A derived class of struct drm_framebuffer, dedicated for afbc use cases.
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+ */
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+struct drm_afbc_framebuffer {
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+	/**
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+	 * @base: base framebuffer structure.
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+	 */
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+	struct drm_framebuffer base;
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+	/**
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+	 * @block_width: width of a single afbc block
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+	 */
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+	u32 block_width;
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+	/**
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+	 * @block_height: height of a single afbc block
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+	 */
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+	u32 block_height;
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+	/**
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+	 * @aligned_width: aligned frame buffer width
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+	 */
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+	u32 aligned_width;
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+	/**
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+	 * @aligned_height: aligned frame buffer height
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+	 */
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+	u32 aligned_height;
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+	/**
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+	 * @offset: offset of the first afbc header
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+	 */
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+	u32 offset;
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+	/**
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+	 * @afbc_size: minimum size of afbc buffer
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+	 */
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+	u32 afbc_size;
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+};
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+
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+#define fb_to_afbc_fb(x) container_of(x, struct drm_afbc_framebuffer, base)
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+
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 #endif