disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/rcar-du/rcar_du_drv.h
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@@ -1,14 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  * rcar_du_drv.h  --  R-Car Display Unit DRM driver
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  *
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  * Copyright (C) 2013-2015 Renesas Electronics Corporation
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  *
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  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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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 as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #ifndef __RCAR_DU_DRV_H__
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@@ -17,21 +13,24 @@
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 #include <linux/kernel.h>
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 #include <linux/wait.h>
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+#include "rcar_cmm.h"
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 #include "rcar_du_crtc.h"
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 #include "rcar_du_group.h"
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 #include "rcar_du_vsp.h"
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 struct clk;
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 struct device;
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+struct drm_bridge;
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 struct drm_device;
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-struct drm_fbdev_cma;
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+struct drm_property;
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 struct rcar_du_device;
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-#define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK	(1 << 0)	/* Per-CRTC IRQ and clock */
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-#define RCAR_DU_FEATURE_EXT_CTRL_REGS	(1 << 1)	/* Has extended control registers */
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-#define RCAR_DU_FEATURE_VSP1_SOURCE	(1 << 2)	/* Has inputs from VSP1 */
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+#define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK	BIT(0)	/* Per-CRTC IRQ and clock */
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+#define RCAR_DU_FEATURE_VSP1_SOURCE	BIT(1)	/* Has inputs from VSP1 */
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+#define RCAR_DU_FEATURE_INTERLACED	BIT(2)	/* HW supports interlaced */
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+#define RCAR_DU_FEATURE_TVM_SYNC	BIT(3)	/* Has TV switch/sync modes */
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-#define RCAR_DU_QUIRK_ALIGN_128B	(1 << 0)	/* Align pitches to 128 bytes */
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+#define RCAR_DU_QUIRK_ALIGN_128B	BIT(0)	/* Align pitches to 128 bytes */
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 /*
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  * struct rcar_du_output_routing - Output routing specification
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@@ -55,6 +54,8 @@
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  * @channels_mask: bit mask of available DU channels
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  * @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*)
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  * @num_lvds: number of internal LVDS encoders
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+ * @dpll_mask: bit mask of DU channels equipped with a DPLL
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+ * @lvds_clk_mask: bitmask of channels that can use the LVDS clock as dot clock
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  */
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 struct rcar_du_device_info {
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 	unsigned int gen;
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@@ -63,12 +64,14 @@
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 	unsigned int channels_mask;
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 	struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX];
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 	unsigned int num_lvds;
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-	unsigned int dpll_ch;
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+	unsigned int dpll_mask;
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+	unsigned int lvds_clk_mask;
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 };
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 #define RCAR_DU_MAX_CRTCS		4
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 #define RCAR_DU_MAX_GROUPS		DIV_ROUND_UP(RCAR_DU_MAX_CRTCS, 2)
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 #define RCAR_DU_MAX_VSPS		4
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+#define RCAR_DU_MAX_LVDS		2
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 struct rcar_du_device {
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 	struct device *dev;
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@@ -77,20 +80,21 @@
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 	void __iomem *mmio;
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 	struct drm_device *ddev;
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-	struct drm_fbdev_cma *fbdev;
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-	struct drm_atomic_state *suspend_state;
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 	struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS];
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 	unsigned int num_crtcs;
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 	struct rcar_du_group groups[RCAR_DU_MAX_GROUPS];
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+	struct platform_device *cmms[RCAR_DU_MAX_CRTCS];
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 	struct rcar_du_vsp vsps[RCAR_DU_MAX_VSPS];
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+	struct drm_bridge *lvds[RCAR_DU_MAX_LVDS];
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 	struct {
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 		struct drm_property *colorkey;
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 	} props;
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 	unsigned int dpad0_source;
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+	unsigned int dpad1_source;
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 	unsigned int vspd1_sink;
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 };
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