mirror of
https://github.com/Ysurac/openmptcprouter.git
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52 lines
1.9 KiB
Diff
52 lines
1.9 KiB
Diff
From da72cd31a92730881deb46a7796d3b2674345462 Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Mon, 29 Jan 2024 09:02:03 +0000
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Subject: [PATCH 0858/1002] drivers: media: pisp_be: Update seqeuence numbers
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of the buffers
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Add a framebuffer sequence counter and increment on every completed job.
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This counter is then used to update the VB2 buffer sequence count before
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calling vb2_buffer_done().
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Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
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---
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drivers/media/platform/raspberrypi/pisp_be/pisp_be.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
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index 166ec2182a43..073b0e387473 100644
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--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
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+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
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@@ -203,6 +203,7 @@ struct pispbe_node_group {
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struct media_pad pad[PISPBE_NUM_NODES]; /* output pads first */
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struct pisp_be_tiles_config *config;
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dma_addr_t config_dma_addr;
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+ unsigned int sequence;
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};
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/* Records details of the jobs currently running or queued on the h/w. */
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@@ -703,10 +704,13 @@ static void pispbe_isr_jobdone(struct pispbe_dev *pispbe,
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for (i = 0; i < PISPBE_NUM_NODES; i++) {
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if (buf[i]) {
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buf[i]->vb.vb2_buf.timestamp = ts;
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+ buf[i]->vb.sequence = job->node_group->sequence;
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vb2_buffer_done(&buf[i]->vb.vb2_buf,
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VB2_BUF_STATE_DONE);
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}
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}
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+
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+ job->node_group->sequence++;
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}
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static irqreturn_t pispbe_isr(int irq, void *dev)
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@@ -962,6 +966,7 @@ static int pispbe_node_start_streaming(struct vb2_queue *q, unsigned int count)
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spin_lock_irqsave(&pispbe->hw_lock, flags);
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node->node_group->streaming_map |= BIT(node->id);
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+ node->node_group->sequence = 0;
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spin_unlock_irqrestore(&pispbe->hw_lock, flags);
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dev_dbg(pispbe->dev, "%s: for node %s (count %u)\n",
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--
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2.44.0
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