From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 37 ++++++++++++++++++++++---------------
1 files changed, 22 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/kernel/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
index 7680cb2..5f2940c 100644
--- a/kernel/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+++ b/kernel/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* rcar_du_crtc.h -- R-Car Display Unit CRTCs
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __RCAR_DU_CRTC_H__
@@ -18,8 +14,8 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
-#include <drm/drmP.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_writeback.h>
#include <media/vsp1.h>
@@ -29,30 +25,36 @@
/**
* struct rcar_du_crtc - the CRTC, representing a DU superposition processor
* @crtc: base DRM CRTC
+ * @dev: the DU device
* @clock: the CRTC functional clock
* @extclock: external pixel dot clock (optional)
* @mmio_offset: offset of the CRTC registers in the DU MMIO block
- * @index: CRTC software and hardware index
+ * @index: CRTC hardware index
* @initialized: whether the CRTC has been initialized and clocks enabled
+ * @dsysr: cached value of the DSYSR register
* @vblank_enable: whether vblank events are enabled on this CRTC
* @event: event to post when the pending page flip completes
* @flip_wait: wait queue used to signal page flip completion
* @vblank_lock: protects vblank_wait and vblank_count
* @vblank_wait: wait queue used to signal vertical blanking
* @vblank_count: number of vertical blanking interrupts to wait for
- * @outputs: bitmask of the outputs (enum rcar_du_output) driven by this CRTC
* @group: CRTC group this CRTC belongs to
+ * @cmm: CMM associated with this CRTC
* @vsp: VSP feeding video to this CRTC
* @vsp_pipe: index of the VSP pipeline feeding video to this CRTC
+ * @writeback: the writeback connector
*/
struct rcar_du_crtc {
struct drm_crtc crtc;
+ struct rcar_du_device *dev;
struct clk *clock;
struct clk *extclock;
unsigned int mmio_offset;
unsigned int index;
bool initialized;
+
+ u32 dsysr;
bool vblank_enable;
struct drm_pending_vblank_event *event;
@@ -62,24 +64,31 @@
wait_queue_head_t vblank_wait;
unsigned int vblank_count;
- unsigned int outputs;
-
struct rcar_du_group *group;
+ struct platform_device *cmm;
struct rcar_du_vsp *vsp;
unsigned int vsp_pipe;
+
+ const char *const *sources;
+ unsigned int sources_count;
+
+ struct drm_writeback_connector writeback;
};
-#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc)
+#define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc)
+#define wb_to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, writeback)
/**
* struct rcar_du_crtc_state - Driver-specific CRTC state
* @state: base DRM CRTC state
* @crc: CRC computation configuration
+ * @outputs: bitmask of the outputs (enum rcar_du_output) driven by this CRTC
*/
struct rcar_du_crtc_state {
struct drm_crtc_state state;
struct vsp1_du_crc_config crc;
+ unsigned int outputs;
};
#define to_rcar_crtc_state(s) container_of(s, struct rcar_du_crtc_state, state)
@@ -97,11 +106,9 @@
int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex,
unsigned int hwindex);
-void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc);
-void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc);
-void rcar_du_crtc_route_output(struct drm_crtc *crtc,
- enum rcar_du_output output);
void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc);
+void rcar_du_crtc_dsysr_clr_set(struct rcar_du_crtc *rcrtc, u32 clr, u32 set);
+
#endif /* __RCAR_DU_CRTC_H__ */
--
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