debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/drivers/gpu/drm/tegra/plane.h
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@@ -1,9 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2017 NVIDIA CORPORATION.  All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef TEGRA_PLANE_H
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@@ -42,11 +39,15 @@
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 struct tegra_plane_state {
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 	struct drm_plane_state base;
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+	struct sg_table *sgt[3];
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+	dma_addr_t iova[3];
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+
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 	struct tegra_bo_tiling tiling;
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 	u32 format;
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 	u32 swap;
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-	bool bottom_up;
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+	bool reflect_x;
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+	bool reflect_y;
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 	/* used for legacy blending support only */
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 	struct tegra_plane_legacy_blending_state blending[2];
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@@ -64,6 +65,11 @@
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 extern const struct drm_plane_funcs tegra_plane_funcs;
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+int tegra_plane_prepare_fb(struct drm_plane *plane,
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+			   struct drm_plane_state *state);
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+void tegra_plane_cleanup_fb(struct drm_plane *plane,
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+			    struct drm_plane_state *state);
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+
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 int tegra_plane_state_add(struct tegra_plane *plane,
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 			  struct drm_plane_state *state);
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