disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/mxsfb/mxsfb_drv.h
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@@ -1,29 +1,28 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Copyright (C) 2016 Marek Vasut <marex@denx.de>
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  *
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  * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (at your option) any later version.
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #ifndef __MXSFB_DRV_H__
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 #define __MXSFB_DRV_H__
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+#include <drm/drm_crtc.h>
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+#include <drm/drm_device.h>
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+#include <drm/drm_encoder.h>
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+#include <drm/drm_plane.h>
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+
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+struct clk;
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+
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 struct mxsfb_devdata {
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-	unsigned int	 transfer_count;
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-	unsigned int	 cur_buf;
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-	unsigned int	 next_buf;
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-	unsigned int	 debug0;
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-	unsigned int	 hs_wdth_mask;
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-	unsigned int	 hs_wdth_shift;
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-	unsigned int	 ipversion;
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+	unsigned int	transfer_count;
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+	unsigned int	cur_buf;
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+	unsigned int	next_buf;
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+	unsigned int	hs_wdth_mask;
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+	unsigned int	hs_wdth_shift;
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+	bool		has_overlay;
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+	bool		has_ctrl2;
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 };
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 struct mxsfb_drm_private {
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@@ -34,21 +33,26 @@
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 	struct clk			*clk_axi;
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 	struct clk			*clk_disp_axi;
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-	struct drm_simple_display_pipe	pipe;
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-	struct drm_connector		connector;
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-	struct drm_panel		*panel;
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-	struct drm_fbdev_cma		*fbdev;
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+	struct drm_device		*drm;
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+	struct {
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+		struct drm_plane	primary;
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+		struct drm_plane	overlay;
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+	} planes;
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+	struct drm_crtc			crtc;
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+	struct drm_encoder		encoder;
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+	struct drm_connector		*connector;
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+	struct drm_bridge		*bridge;
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 };
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-int mxsfb_setup_crtc(struct drm_device *dev);
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-int mxsfb_create_output(struct drm_device *dev);
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+static inline struct mxsfb_drm_private *
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+to_mxsfb_drm_private(struct drm_device *drm)
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+{
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+	return drm->dev_private;
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+}
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 void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb);
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 void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb);
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-void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb);
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-void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb);
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-void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb,
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-			       struct drm_plane_state *state);
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+int mxsfb_kms_init(struct mxsfb_drm_private *mxsfb);
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 #endif /* __MXSFB_DRV_H__ */