diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_pipe.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_pipe.c | 127 |
1 files changed, 19 insertions, 108 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 44944ac86d9b..54ff539ffea0 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * vsp1_pipe.c -- R-Car VSP1 Pipeline * * 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. */ #include <linux/delay.h> @@ -20,7 +16,7 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" -#include "vsp1_bru.h" +#include "vsp1_brx.h" #include "vsp1_dl.h" #include "vsp1_entity.h" #include "vsp1_hgo.h" @@ -185,44 +181,29 @@ const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1, void vsp1_pipeline_reset(struct vsp1_pipeline *pipe) { + struct vsp1_entity *entity; unsigned int i; - if (pipe->bru) { - struct vsp1_bru *bru = to_bru(&pipe->bru->subdev); - - for (i = 0; i < ARRAY_SIZE(bru->inputs); ++i) - bru->inputs[i].rpf = NULL; - } - - for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) { - if (pipe->inputs[i]) { - pipe->inputs[i]->pipe = NULL; - pipe->inputs[i] = NULL; - } - } + if (pipe->brx) { + struct vsp1_brx *brx = to_brx(&pipe->brx->subdev); - if (pipe->output) { - pipe->output->pipe = NULL; - pipe->output = NULL; + for (i = 0; i < ARRAY_SIZE(brx->inputs); ++i) + brx->inputs[i].rpf = NULL; } - if (pipe->hgo) { - struct vsp1_hgo *hgo = to_hgo(&pipe->hgo->subdev); - - hgo->histo.pipe = NULL; - } + for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) + pipe->inputs[i] = NULL; - if (pipe->hgt) { - struct vsp1_hgt *hgt = to_hgt(&pipe->hgt->subdev); + pipe->output = NULL; - hgt->histo.pipe = NULL; - } + list_for_each_entry(entity, &pipe->entities, list_pipe) + entity->pipe = NULL; INIT_LIST_HEAD(&pipe->entities); pipe->state = VSP1_PIPELINE_STOPPED; pipe->buffers_ready = 0; pipe->num_inputs = 0; - pipe->bru = NULL; + pipe->brx = NULL; pipe->hgo = NULL; pipe->hgt = NULL; pipe->lif = NULL; @@ -330,17 +311,17 @@ bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe) void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) { - bool completed; + unsigned int flags; if (pipe == NULL) return; /* * If the DL commit raced with the frame end interrupt, the commit ends - * up being postponed by one frame. @completed represents whether the + * up being postponed by one frame. The returned flags tell whether the * active frame was finished or postponed. */ - completed = vsp1_dlm_irq_frame_end(pipe->output->dlm); + flags = vsp1_dlm_irq_frame_end(pipe->output->dlm); if (pipe->hgo) vsp1_hgo_frame_end(pipe->hgo); @@ -353,7 +334,7 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) * frame_end to account for vblank events. */ if (pipe->frame_end) - pipe->frame_end(pipe, completed); + pipe->frame_end(pipe, flags); pipe->sequence++; } @@ -367,7 +348,7 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) * from the input RPF alpha. */ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, - struct vsp1_dl_list *dl, unsigned int alpha) + struct vsp1_dl_body *dlb, unsigned int alpha) { if (!pipe->uds) return; @@ -380,7 +361,7 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, pipe->uds_input->type == VSP1_ENTITY_BRS) alpha = 255; - vsp1_uds_set_alpha(pipe->uds, dl, alpha); + vsp1_uds_set_alpha(pipe->uds, dlb, alpha); } /* @@ -405,73 +386,3 @@ void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe, } } -void vsp1_pipelines_suspend(struct vsp1_device *vsp1) -{ - unsigned long flags; - unsigned int i; - int ret; - - /* - * To avoid increasing the system suspend time needlessly, loop over the - * pipelines twice, first to set them all to the stopping state, and - * then to wait for the stop to complete. - */ - for (i = 0; i < vsp1->info->wpf_count; ++i) { - struct vsp1_rwpf *wpf = vsp1->wpf[i]; - struct vsp1_pipeline *pipe; - - if (wpf == NULL) - continue; - - pipe = wpf->pipe; - if (pipe == NULL) - continue; - - spin_lock_irqsave(&pipe->irqlock, flags); - if (pipe->state == VSP1_PIPELINE_RUNNING) - pipe->state = VSP1_PIPELINE_STOPPING; - spin_unlock_irqrestore(&pipe->irqlock, flags); - } - - for (i = 0; i < vsp1->info->wpf_count; ++i) { - struct vsp1_rwpf *wpf = vsp1->wpf[i]; - struct vsp1_pipeline *pipe; - - if (wpf == NULL) - continue; - - pipe = wpf->pipe; - if (pipe == NULL) - continue; - - ret = wait_event_timeout(pipe->wq, vsp1_pipeline_stopped(pipe), - msecs_to_jiffies(500)); - if (ret == 0) - dev_warn(vsp1->dev, "pipeline %u stop timeout\n", - wpf->entity.index); - } -} - -void vsp1_pipelines_resume(struct vsp1_device *vsp1) -{ - unsigned long flags; - unsigned int i; - - /* Resume all running pipelines. */ - for (i = 0; i < vsp1->info->wpf_count; ++i) { - struct vsp1_rwpf *wpf = vsp1->wpf[i]; - struct vsp1_pipeline *pipe; - - if (wpf == NULL) - continue; - - pipe = wpf->pipe; - if (pipe == NULL) - continue; - - spin_lock_irqsave(&pipe->irqlock, flags); - if (vsp1_pipeline_ready(pipe)) - vsp1_pipeline_run(pipe); - spin_unlock_irqrestore(&pipe->irqlock, flags); - } -} |