From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/media/platform/omap/omap_voutdef.h | 47 ++++++++++++++++++++---------------------------
1 files changed, 20 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/media/platform/omap/omap_voutdef.h b/kernel/drivers/media/platform/omap/omap_voutdef.h
index 56b630b..1cff6de 100644
--- a/kernel/drivers/media/platform/omap/omap_voutdef.h
+++ b/kernel/drivers/media/platform/omap/omap_voutdef.h
@@ -11,6 +11,7 @@
#ifndef OMAP_VOUTDEF_H
#define OMAP_VOUTDEF_H
+#include <media/videobuf2-dma-contig.h>
#include <media/v4l2-ctrls.h>
#include <video/omapfb_dss.h>
#include <video/omapvrfb.h>
@@ -37,7 +38,7 @@
#define VID_MAX_WIDTH 1280 /* Largest width */
#define VID_MAX_HEIGHT 720 /* Largest height */
-/* Mimimum requirement is 2x2 for DSS */
+/* Minimum requirement is 2x2 for DSS */
#define VID_MIN_WIDTH 2
#define VID_MIN_HEIGHT 2
@@ -113,6 +114,20 @@
struct omap_overlay_manager *managers[MAX_MANAGERS];
};
+/* buffer for one video frame */
+struct omap_vout_buffer {
+ /* common v4l buffer stuff -- must be first */
+ struct vb2_v4l2_buffer vbuf;
+ struct list_head queue;
+};
+
+static inline struct omap_vout_buffer *vb2_to_omap_vout_buffer(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ return container_of(vbuf, struct omap_vout_buffer, vbuf);
+}
+
/* per-device data structure */
struct omap_vout_device {
@@ -121,29 +136,12 @@
struct omap2video_device *vid_dev;
struct v4l2_ctrl_handler ctrl_handler;
int vid;
- int opened;
- /* we don't allow to change image fmt/size once buffer has
- * been allocated
- */
- int buffer_allocated;
/* allow to reuse previously allocated buffer which is big enough */
int buffer_size;
- /* keep buffer info across opens */
- unsigned long buf_virt_addr[VIDEO_MAX_FRAME];
- unsigned long buf_phy_addr[VIDEO_MAX_FRAME];
enum omap_color_mode dss_mode;
- /* we don't allow to request new buffer when old buffers are
- * still mmaped
- */
- int mmap_count;
-
- spinlock_t vbq_lock; /* spinlock for videobuf queues */
- unsigned long field_count; /* field counter for videobuf_buffer */
-
- /* non-NULL means streaming is in progress. */
- bool streaming;
+ u32 sequence;
struct v4l2_pix_format pix;
struct v4l2_rect crop;
@@ -169,19 +167,14 @@
unsigned char pos;
int ps, vr_ps, line_length, first_int, field_id;
- enum v4l2_memory memory;
- struct videobuf_buffer *cur_frm, *next_frm;
+ struct omap_vout_buffer *cur_frm, *next_frm;
+ spinlock_t vbq_lock; /* spinlock for dma_queue */
struct list_head dma_queue;
u8 *queued_buf_addr[VIDEO_MAX_FRAME];
u32 cropped_offset;
s32 tv_field1_offset;
void *isr_handle;
-
- /* Buffer queue variables */
- struct omap_vout_device *vout;
- enum v4l2_buf_type type;
- struct videobuf_queue vbq;
- int io_allowed;
+ struct vb2_queue vq;
};
--
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