Staging
v0.8.1
v0.8.1
swh:1:snp:a902887e4be9191b7c6c4406aa06b31c1ce2c7cc
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- v3.9-rc8
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- v3.19-rc1
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- v3.18-rc7
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- v3.16-rc1
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- v3.14-rc8
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- v3.10
- v3.1-rc9
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- v3.0-rc1
- v3.0
- v2.6.39-rc7
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- v2.6.38-rc1
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- v2.6.32
- v2.6.31-rc9
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- v2.6.31-rc1
- v2.6.31
- v2.6.30-rc8
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- v2.6.30-rc1
- v2.6.30
- v2.6.29-rc8
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- v2.6.29-rc1
- v2.6.29
- v2.6.28-rc9
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- v2.6.28-rc1
- v2.6.28
- v2.6.27-rc9
- v2.6.27-rc8
- v2.6.27-rc7
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- v2.6.27-rc1
- v2.6.27
- v2.6.26-rc9
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- v2.6.26-rc1
- v2.6.26
- v2.6.25-rc9
- v2.6.25-rc8
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- v2.6.25-rc1
- v2.6.25
- v2.6.24-rc8
- v2.6.24-rc7
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- v2.6.24-rc3
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- v2.6.24-rc1
- v2.6.24
- v2.6.23-rc9
- v2.6.23-rc8
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- v2.6.23-rc1
- v2.6.23
- v2.6.22-rc7
- v2.6.22-rc6
- v2.6.22-rc5
- v2.6.22-rc4
- v2.6.22-rc3
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- v2.6.22-rc1
- v2.6.22
- v2.6.21-rc7
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- v2.6.21-rc1
- v2.6.21
- v2.6.20-rc7
- v2.6.20-rc6
- v2.6.20-rc5
- v2.6.20-rc4
- v2.6.20-rc3
- v2.6.20-rc2
- v2.6.20-rc1
- v2.6.20
- v2.6.19-rc6
- v2.6.19-rc5
- v2.6.19-rc4
- v2.6.19-rc3
- v2.6.19-rc2
- v2.6.19-rc1
- v2.6.19
- v2.6.18-rc7
- v2.6.18-rc6
- v2.6.18-rc5
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- v2.6.18-rc1
- v2.6.18
- v2.6.17-rc6
- v2.6.17-rc5
- v2.6.17-rc4
- v2.6.17-rc3
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- v2.6.17-rc1
- v2.6.17
- v2.6.16-rc6
- v2.6.16-rc5
- v2.6.16-rc4
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- v2.6.16-rc1
- v2.6.16
- v2.6.15-rc7
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- v2.6.15-rc1
- v2.6.15
- v2.6.14-rc5
- v2.6.14-rc4
- v2.6.14-rc3
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Tip revision: f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a authored by Linus Torvalds on 02 June 2019, 20:55:33 UTC
Linux 5.2-rc3
Linux 5.2-rc3
Tip revision: f2c7c76
rcar_du_group.h
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* rcar_du_group.c -- R-Car Display Unit Planes and CRTCs Group
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
#ifndef __RCAR_DU_GROUP_H__
#define __RCAR_DU_GROUP_H__
#include <linux/mutex.h>
#include "rcar_du_plane.h"
struct rcar_du_device;
/*
* struct rcar_du_group - CRTCs and planes group
* @dev: the DU device
* @mmio_offset: registers offset in the device memory map
* @index: group index
* @channels_mask: bitmask of populated DU channels in this group
* @num_crtcs: number of CRTCs in this group (1 or 2)
* @use_count: number of users of the group (rcar_du_group_(get|put))
* @used_crtcs: number of CRTCs currently in use
* @lock: protects the dptsr_planes field and the DPTSR register
* @dptsr_planes: bitmask of planes driven by dot-clock and timing generator 1
* @num_planes: number of planes in the group
* @planes: planes handled by the group
* @need_restart: the group needs to be restarted due to a configuration change
*/
struct rcar_du_group {
struct rcar_du_device *dev;
unsigned int mmio_offset;
unsigned int index;
unsigned int channels_mask;
unsigned int num_crtcs;
unsigned int use_count;
unsigned int used_crtcs;
struct mutex lock;
unsigned int dptsr_planes;
unsigned int num_planes;
struct rcar_du_plane planes[RCAR_DU_NUM_KMS_PLANES];
bool need_restart;
};
u32 rcar_du_group_read(struct rcar_du_group *rgrp, u32 reg);
void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data);
int rcar_du_group_get(struct rcar_du_group *rgrp);
void rcar_du_group_put(struct rcar_du_group *rgrp);
void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start);
void rcar_du_group_restart(struct rcar_du_group *rgrp);
int rcar_du_group_set_routing(struct rcar_du_group *rgrp);
int rcar_du_set_dpad0_vsp1_routing(struct rcar_du_device *rcdu);
#endif /* __RCAR_DU_GROUP_H__ */