diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h deleted file mode 100644 index d0f38a8b3561..000000000000 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ /dev/null @@ -1,103 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * R-Car Display Unit CRTCs - * - * Copyright (C) 2013-2015 Renesas Electronics Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - */ - -#ifndef __RCAR_DU_CRTC_H__ -#define __RCAR_DU_CRTC_H__ - -#include <linux/mutex.h> -#include <linux/spinlock.h> -#include <linux/wait.h> - -#include <drm/drm_crtc.h> -#include <drm/drm_writeback.h> - -#include <media/vsp1.h> - -struct rcar_du_group; -struct rcar_du_vsp; - -/** - * 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 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 - * @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; - wait_queue_head_t flip_wait; - - spinlock_t vblank_lock; - wait_queue_head_t vblank_wait; - unsigned int vblank_count; - - 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 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) - -int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, - unsigned int hwindex); - -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__ */ |