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openwrt/target/linux/bcm27xx/patches-6.6/950-1154-media-pisp-be-Backport-the-mainline-PiSP-BE-driver.patch
Álvaro Fernández Rojas 0171157d45 bcm27xx: update to latest RPi patches 
The patches were generated from the RPi repo with the following command:
git format-patch v6.6.44..rpi-6.6.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-08-06 18:38:00 +02:00

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From c75989589bf77530f4013e0bc799169504c69937 Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Date: Thu, 27 Jun 2024 11:41:22 +0200
Subject: [PATCH 1154/1215] media: pisp-be: Backport the mainline PiSP BE
driver
Backport to rpi-6.6.y the mainline version of the PiSP BE driver.
The backported version of the driver corresponds to the one available
at:
https://lore.kernel.org/all/20240626181440.195137-1-jacopo.mondi@ideasonboard.com/
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
.../platform/raspberrypi/pisp_be/Kconfig | 4 +-
.../platform/raspberrypi/pisp_be/pisp_be.c | 1288 +++++++----------
.../raspberrypi/pisp_be/pisp_be_config.h | 533 -------
.../raspberrypi/pisp_be/pisp_be_formats.h | 44 +-
4 files changed, 572 insertions(+), 1297 deletions(-)
delete mode 100644 drivers/media/platform/raspberrypi/pisp_be/pisp_be_config.h
--- a/drivers/media/platform/raspberrypi/pisp_be/Kconfig
+++ b/drivers/media/platform/raspberrypi/pisp_be/Kconfig
@@ -1,10 +1,10 @@
config VIDEO_RASPBERRYPI_PISP_BE
tristate "Raspberry Pi PiSP Backend (BE) ISP driver"
- depends on VIDEO_DEV && PM
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV
select VIDEO_V4L2_SUBDEV_API
select MEDIA_CONTROLLER
select VIDEOBUF2_DMA_CONTIG
- select V4L2_FWNODE
help
Say Y here to enable support for the PiSP Backend (BE) ISP driver.
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
@@ -1,12 +1,14 @@
// SPDX-License-Identifier: GPL-2.0
/*
* PiSP Back End driver.
- * Copyright (c) 2021-2022 Raspberry Pi Limited.
+ * Copyright (c) 2021-2024 Raspberry Pi Limited.
*
*/
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/lockdep.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -15,49 +17,39 @@
#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-vmalloc.h>
-#include "pisp_be_config.h"
-#include "pisp_be_formats.h"
-
-MODULE_DESCRIPTION("PiSP Back End driver");
-MODULE_AUTHOR("David Plowman <david.plowman@raspberrypi.com>");
-MODULE_AUTHOR("Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>");
-MODULE_LICENSE("GPL v2");
+#include <uapi/linux/media/raspberrypi/pisp_be_config.h>
-/* Offset to use when registering the /dev/videoX node */
-#define PISPBE_VIDEO_NODE_OFFSET 20
+#include "pisp_be_formats.h"
/* Maximum number of config buffers possible */
#define PISP_BE_NUM_CONFIG_BUFFERS VB2_MAX_FRAME
-/*
- * We want to support 2 independent instances allowing 2 simultaneous users
- * of the ISP-BE (of course they share hardware, platform resources and mutex).
- * Each such instance comprises a group of device nodes representing input
- * and output queues, and a media controller device node to describe them.
- */
-#define PISPBE_NUM_NODE_GROUPS 2
-
#define PISPBE_NAME "pispbe"
/* Some ISP-BE registers */
-#define PISP_BE_VERSION_OFFSET (0x0)
-#define PISP_BE_CONTROL_OFFSET (0x4)
-#define PISP_BE_TILE_ADDR_LO_OFFSET (0x8)
-#define PISP_BE_TILE_ADDR_HI_OFFSET (0xc)
-#define PISP_BE_STATUS_OFFSET (0x10)
-#define PISP_BE_BATCH_STATUS_OFFSET (0x14)
-#define PISP_BE_INTERRUPT_EN_OFFSET (0x18)
-#define PISP_BE_INTERRUPT_STATUS_OFFSET (0x1c)
-#define PISP_BE_AXI_OFFSET (0x20)
-#define PISP_BE_CONFIG_BASE_OFFSET (0x40)
-#define PISP_BE_IO_INPUT_ADDR0_LO_OFFSET (PISP_BE_CONFIG_BASE_OFFSET)
-#define PISP_BE_GLOBAL_BAYER_ENABLE_OFFSET (PISP_BE_CONFIG_BASE_OFFSET + 0x70)
-#define PISP_BE_GLOBAL_RGB_ENABLE_OFFSET (PISP_BE_CONFIG_BASE_OFFSET + 0x74)
-#define N_HW_ADDRESSES 14
-#define N_HW_ENABLES 2
+#define PISP_BE_VERSION_REG 0x0
+#define PISP_BE_CONTROL_REG 0x4
+#define PISP_BE_CONTROL_COPY_CONFIG BIT(1)
+#define PISP_BE_CONTROL_QUEUE_JOB BIT(0)
+#define PISP_BE_CONTROL_NUM_TILES(n) ((n) << 16)
+#define PISP_BE_TILE_ADDR_LO_REG 0x8
+#define PISP_BE_TILE_ADDR_HI_REG 0xc
+#define PISP_BE_STATUS_REG 0x10
+#define PISP_BE_STATUS_QUEUED BIT(0)
+#define PISP_BE_BATCH_STATUS_REG 0x14
+#define PISP_BE_INTERRUPT_EN_REG 0x18
+#define PISP_BE_INTERRUPT_STATUS_REG 0x1c
+#define PISP_BE_AXI_REG 0x20
+#define PISP_BE_CONFIG_BASE_REG 0x40
+#define PISP_BE_IO_ADDR_LOW(n) (PISP_BE_CONFIG_BASE_REG + 8 * (n))
+#define PISP_BE_IO_ADDR_HIGH(n) (PISP_BE_IO_ADDR_LOW((n)) + 4)
+#define PISP_BE_GLOBAL_BAYER_ENABLE 0xb0
+#define PISP_BE_GLOBAL_RGB_ENABLE 0xb4
+#define N_HW_ADDRESSES 13
+#define N_HW_ENABLES 2
-#define PISP_BE_VERSION_2712C1 0x02252700
-#define PISP_BE_VERSION_MINOR_BITS 0xF
+#define PISP_BE_VERSION_2712 0x02252700
+#define PISP_BE_VERSION_MINOR_BITS 0xf
/*
* This maps our nodes onto the inputs/outputs of the actual PiSP Back End.
@@ -65,11 +57,10 @@ MODULE_LICENSE("GPL v2");
* context it means an input to the hardware (source image or metadata).
* Elsewhere it means an output from the hardware.
*/
-enum node_ids {
+enum pispbe_node_ids {
MAIN_INPUT_NODE,
TDN_INPUT_NODE,
STITCH_INPUT_NODE,
- HOG_OUTPUT_NODE,
OUTPUT0_NODE,
OUTPUT1_NODE,
TDN_OUTPUT_NODE,
@@ -78,13 +69,13 @@ enum node_ids {
PISPBE_NUM_NODES
};
-struct node_description {
+struct pispbe_node_description {
const char *ent_name;
enum v4l2_buf_type buf_type;
unsigned int caps;
};
-static const struct node_description node_desc[PISPBE_NUM_NODES] = {
+static const struct pispbe_node_description node_desc[PISPBE_NUM_NODES] = {
/* MAIN_INPUT_NODE */
{
.ent_name = PISPBE_NAME "-input",
@@ -103,12 +94,6 @@ static const struct node_description nod
.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
.caps = V4L2_CAP_VIDEO_OUTPUT_MPLANE,
},
- /* HOG_OUTPUT_NODE */
- {
- .ent_name = PISPBE_NAME "-hog_output",
- .buf_type = V4L2_BUF_TYPE_META_CAPTURE,
- .caps = V4L2_CAP_META_CAPTURE,
- },
/* OUTPUT0_NODE */
{
.ent_name = PISPBE_NAME "-output0",
@@ -147,14 +132,12 @@ static const struct node_description nod
((desc)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE))
#define NODE_IS_META(node) ( \
- ((node)->buf_type == V4L2_BUF_TYPE_META_OUTPUT) || \
- ((node)->buf_type == V4L2_BUF_TYPE_META_CAPTURE))
+ ((node)->buf_type == V4L2_BUF_TYPE_META_OUTPUT))
#define NODE_IS_OUTPUT(node) ( \
((node)->buf_type == V4L2_BUF_TYPE_META_OUTPUT) || \
((node)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT) || \
((node)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE))
#define NODE_IS_CAPTURE(node) ( \
- ((node)->buf_type == V4L2_BUF_TYPE_META_CAPTURE) || \
((node)->buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) || \
((node)->buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE))
#define NODE_IS_MPLANE(node) ( \
@@ -173,9 +156,12 @@ struct pispbe_node {
struct media_pad pad;
struct media_intf_devnode *intf_devnode;
struct media_link *intf_link;
- struct pispbe_node_group *node_group;
+ struct pispbe_dev *pispbe;
+ /* Video device lock */
struct mutex node_lock;
+ /* vb2_queue lock */
struct mutex queue_lock;
+ /* Protect pispbe_node->ready_queue and pispbe_buffer->ready_list */
spinlock_t ready_lock;
struct list_head ready_queue;
struct vb2_queue queue;
@@ -186,29 +172,10 @@ struct pispbe_node {
/* For logging only, use the entity name with "pispbe" and separator removed */
#define NODE_NAME(node) \
(node_desc[(node)->id].ent_name + sizeof(PISPBE_NAME))
-#define NODE_GET_V4L2(node) ((node)->node_group->v4l2_dev)
-
-/*
- * Node group structure, which comprises all the input and output nodes that a
- * single PiSP client will need, along with its own v4l2 and media devices.
- */
-struct pispbe_node_group {
- unsigned int id;
- struct v4l2_device v4l2_dev;
- struct v4l2_subdev sd;
- struct pispbe_dev *pispbe;
- struct media_device mdev;
- struct pispbe_node node[PISPBE_NUM_NODES];
- u32 streaming_map; /* bitmap of which nodes are streaming */
- struct media_pad pad[PISPBE_NUM_NODES]; /* output pads first */
- struct pisp_be_tiles_config *config;
- dma_addr_t config_dma_addr;
- unsigned int sequence;
-};
/* Records details of the jobs currently running or queued on the h/w. */
struct pispbe_job {
- struct pispbe_node_group *node_group;
+ bool valid;
/*
* An array of buffer pointers - remember it's source buffers first,
* then captures, then metadata last.
@@ -216,85 +183,66 @@ struct pispbe_job {
struct pispbe_buffer *buf[PISPBE_NUM_NODES];
};
+struct pispbe_hw_enables {
+ u32 bayer_enables;
+ u32 rgb_enables;
+};
+
+/* Records a job configuration and memory addresses. */
+struct pispbe_job_descriptor {
+ dma_addr_t hw_dma_addrs[N_HW_ADDRESSES];
+ struct pisp_be_tiles_config *config;
+ struct pispbe_hw_enables hw_enables;
+ dma_addr_t tiles;
+};
+
/*
* Structure representing the entire PiSP Back End device, comprising several
- * node groups which share platform resources and a mutex for the actual HW.
+ * nodes which share platform resources and a mutex for the actual HW.
*/
struct pispbe_dev {
struct device *dev;
- struct pispbe_node_group node_group[PISPBE_NUM_NODE_GROUPS];
- int hw_busy; /* non-zero if a job is queued or is being started */
- struct pispbe_job queued_job, running_job;
+ struct pispbe_dev *pispbe;
+ struct pisp_be_tiles_config *config;
void __iomem *be_reg_base;
struct clk *clk;
+ struct v4l2_device v4l2_dev;
+ struct v4l2_subdev sd;
+ struct media_device mdev;
+ struct media_pad pad[PISPBE_NUM_NODES]; /* output pads first */
+ struct pispbe_node node[PISPBE_NUM_NODES];
+ dma_addr_t config_dma_addr;
+ unsigned int sequence;
+ u32 streaming_map;
+ struct pispbe_job queued_job, running_job;
+ spinlock_t hw_lock; /* protects "hw_busy" flag and streaming_map */
+ bool hw_busy; /* non-zero if a job is queued or is being started */
int irq;
u32 hw_version;
u8 done, started;
- spinlock_t hw_lock; /* protects "hw_busy" flag and streaming_map */
};
-static inline u32 read_reg(struct pispbe_dev *pispbe, unsigned int offset)
+static u32 pispbe_rd(struct pispbe_dev *pispbe, unsigned int offset)
{
return readl(pispbe->be_reg_base + offset);
}
-static inline void write_reg(struct pispbe_dev *pispbe, unsigned int offset,
- u32 val)
+static void pispbe_wr(struct pispbe_dev *pispbe, unsigned int offset, u32 val)
{
writel(val, pispbe->be_reg_base + offset);
}
-/* Check and initialize hardware. */
-static int hw_init(struct pispbe_dev *pispbe)
-{
- u32 u;
-
- /* Check the HW is present and has a known version */
- u = read_reg(pispbe, PISP_BE_VERSION_OFFSET);
- dev_info(pispbe->dev, "pispbe_probe: HW version: 0x%08x", u);
- pispbe->hw_version = u;
- if ((u & ~PISP_BE_VERSION_MINOR_BITS) != PISP_BE_VERSION_2712C1)
- return -ENODEV;
-
- /* Clear leftover interrupts */
- write_reg(pispbe, PISP_BE_INTERRUPT_STATUS_OFFSET, 0xFFFFFFFFu);
- u = read_reg(pispbe, PISP_BE_BATCH_STATUS_OFFSET);
- dev_info(pispbe->dev, "pispbe_probe: BatchStatus: 0x%08x", u);
- pispbe->done = (uint8_t)u;
- pispbe->started = (uint8_t)(u >> 8);
- u = read_reg(pispbe, PISP_BE_STATUS_OFFSET);
- dev_info(pispbe->dev, "pispbe_probe: Status: 0x%08x", u);
- if (u != 0 || pispbe->done != pispbe->started) {
- dev_err(pispbe->dev, "pispbe_probe: HW is stuck or busy\n");
- return -EBUSY;
- }
- /*
- * AXI QOS=0, CACHE=4'b0010, PROT=3'b011
- * Also set "chicken bits" 22:20 which enable sub-64-byte bursts
- * and AXI AWID/BID variability (on versions which support this).
- */
- write_reg(pispbe, PISP_BE_AXI_OFFSET, 0x32703200u);
-
- /* Enable both interrupt flags */
- write_reg(pispbe, PISP_BE_INTERRUPT_EN_OFFSET, 0x00000003u);
- return 0;
-}
-
/*
* Queue a job to the h/w. If the h/w is idle it will begin immediately.
* Caller must ensure it is "safe to queue", i.e. we don't already have a
* queued, unstarted job.
*/
-static void hw_queue_job(struct pispbe_dev *pispbe,
- dma_addr_t hw_dma_addrs[N_HW_ADDRESSES],
- u32 hw_enables[N_HW_ENABLES],
- struct pisp_be_config *config, dma_addr_t tiles,
- unsigned int num_tiles)
+static void pispbe_queue_job(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job)
{
unsigned int begin, end;
- unsigned int u;
- if (read_reg(pispbe, PISP_BE_STATUS_OFFSET) & 1)
+ if (pispbe_rd(pispbe, PISP_BE_STATUS_REG) & PISP_BE_STATUS_QUEUED)
dev_err(pispbe->dev, "ERROR: not safe to queue new job!\n");
/*
@@ -303,51 +251,49 @@ static void hw_queue_job(struct pispbe_d
* and we don't want to modify (or be vulnerable to modifications of)
* the mmap'd buffer.
*/
- for (u = 0; u < N_HW_ADDRESSES; ++u) {
- write_reg(pispbe, PISP_BE_IO_INPUT_ADDR0_LO_OFFSET + 8 * u,
- (u32)(hw_dma_addrs[u]));
- write_reg(pispbe, PISP_BE_IO_INPUT_ADDR0_LO_OFFSET + 8 * u + 4,
- (u32)(hw_dma_addrs[u] >> 32));
- }
- write_reg(pispbe, PISP_BE_GLOBAL_BAYER_ENABLE_OFFSET, hw_enables[0]);
- write_reg(pispbe, PISP_BE_GLOBAL_RGB_ENABLE_OFFSET, hw_enables[1]);
+ for (unsigned int u = 0; u < N_HW_ADDRESSES; ++u) {
+ pispbe_wr(pispbe, PISP_BE_IO_ADDR_LOW(u),
+ lower_32_bits(job->hw_dma_addrs[u]));
+ pispbe_wr(pispbe, PISP_BE_IO_ADDR_HIGH(u),
+ upper_32_bits(job->hw_dma_addrs[u]));
+ }
+ pispbe_wr(pispbe, PISP_BE_GLOBAL_BAYER_ENABLE,
+ job->hw_enables.bayer_enables);
+ pispbe_wr(pispbe, PISP_BE_GLOBAL_RGB_ENABLE,
+ job->hw_enables.rgb_enables);
- /*
- * Everything else is as supplied by the user. XXX Buffer sizes not
- * checked!
- */
+ /* Everything else is as supplied by the user. */
begin = offsetof(struct pisp_be_config, global.bayer_order) /
- sizeof(u32);
- end = offsetof(struct pisp_be_config, axi) / sizeof(u32);
- for (u = begin; u < end; u++) {
- unsigned int val = ((u32 *)config)[u];
-
- write_reg(pispbe, PISP_BE_CONFIG_BASE_OFFSET + 4 * u, val);
- }
+ sizeof(u32);
+ end = sizeof(struct pisp_be_config) / sizeof(u32);
+ for (unsigned int u = begin; u < end; u++)
+ pispbe_wr(pispbe, PISP_BE_CONFIG_BASE_REG + sizeof(u32) * u,
+ ((u32 *)job->config)[u]);
/* Read back the addresses -- an error here could be fatal */
- for (u = 0; u < N_HW_ADDRESSES; ++u) {
- unsigned int offset = PISP_BE_IO_INPUT_ADDR0_LO_OFFSET + 8 * u;
- u64 along = read_reg(pispbe, offset);
-
- along += ((u64)read_reg(pispbe, offset + 4)) << 32;
- if (along != (u64)(hw_dma_addrs[u])) {
- dev_err(pispbe->dev,
+ for (unsigned int u = 0; u < N_HW_ADDRESSES; ++u) {
+ unsigned int offset = PISP_BE_IO_ADDR_LOW(u);
+ u64 along = pispbe_rd(pispbe, offset);
+
+ along += ((u64)pispbe_rd(pispbe, offset + 4)) << 32;
+ if (along != (u64)(job->hw_dma_addrs[u])) {
+ dev_dbg(pispbe->dev,
"ISP BE config error: check if ISP RAMs enabled?\n");
return;
}
}
/*
- * Write tile pointer to hardware. XXX Tile offsets and sizes not
- * checked (and even if checked, the user could subsequently modify
- * them)!
+ * Write tile pointer to hardware. The IOMMU should prevent
+ * out-of-bounds offsets reaching non-ISP buffers.
*/
- write_reg(pispbe, PISP_BE_TILE_ADDR_LO_OFFSET, (u32)tiles);
- write_reg(pispbe, PISP_BE_TILE_ADDR_HI_OFFSET, (u32)(tiles >> 32));
+ pispbe_wr(pispbe, PISP_BE_TILE_ADDR_LO_REG, lower_32_bits(job->tiles));
+ pispbe_wr(pispbe, PISP_BE_TILE_ADDR_HI_REG, upper_32_bits(job->tiles));
/* Enqueue the job */
- write_reg(pispbe, PISP_BE_CONTROL_OFFSET, 3 + 65536 * num_tiles);
+ pispbe_wr(pispbe, PISP_BE_CONTROL_REG,
+ PISP_BE_CONTROL_COPY_CONFIG | PISP_BE_CONTROL_QUEUE_JOB |
+ PISP_BE_CONTROL_NUM_TILES(job->config->num_tiles));
}
struct pispbe_buffer {
@@ -356,8 +302,8 @@ struct pispbe_buffer {
unsigned int config_index;
};
-static int get_addr_3(dma_addr_t addr[3], struct pispbe_buffer *buf,
- struct pispbe_node *node)
+static int pispbe_get_planes_addr(dma_addr_t addr[3], struct pispbe_buffer *buf,
+ struct pispbe_node *node)
{
unsigned int num_planes = node->format.fmt.pix_mp.num_planes;
unsigned int plane_factor = 0;
@@ -367,22 +313,20 @@ static int get_addr_3(dma_addr_t addr[3]
if (!buf || !node->pisp_format)
return 0;
- WARN_ON(!NODE_IS_MPLANE(node));
-
/*
* Determine the base plane size. This will not be the same
* as node->format.fmt.pix_mp.plane_fmt[0].sizeimage for a single
* plane buffer in an mplane format.
*/
size = node->format.fmt.pix_mp.plane_fmt[0].bytesperline *
- node->format.fmt.pix_mp.height;
+ node->format.fmt.pix_mp.height;
- for (p = 0; p < num_planes && p < 3; p++) {
+ for (p = 0; p < num_planes && p < PISPBE_MAX_PLANES; p++) {
addr[p] = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, p);
plane_factor += node->pisp_format->plane_factor[p];
}
- for (; p < MAX_PLANES && node->pisp_format->plane_factor[p]; p++) {
+ for (; p < PISPBE_MAX_PLANES && node->pisp_format->plane_factor[p]; p++) {
/*
* Calculate the address offset of this plane as needed
* by the hardware. This is specifically for non-mplane
@@ -396,41 +340,41 @@ static int get_addr_3(dma_addr_t addr[3]
return num_planes;
}
-static dma_addr_t get_addr(struct pispbe_buffer *buf)
+static dma_addr_t pispbe_get_addr(struct pispbe_buffer *buf)
{
if (buf)
return vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
+
return 0;
}
-static void
-fixup_addrs_enables(dma_addr_t addrs[N_HW_ADDRESSES],
- u32 hw_enables[N_HW_ENABLES],
- struct pisp_be_tiles_config *config,
- struct pispbe_buffer *buf[PISPBE_NUM_NODES],
- struct pispbe_node_group *node_group)
-{
- int ret, i;
+static void pispbe_xlate_addrs(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job,
+ struct pispbe_buffer *buf[PISPBE_NUM_NODES])
+{
+ struct pispbe_hw_enables *hw_en = &job->hw_enables;
+ struct pisp_be_tiles_config *config = job->config;
+ dma_addr_t *addrs = job->hw_dma_addrs;
+ int ret;
/* Take a copy of the "enable" bitmaps so we can modify them. */
- hw_enables[0] = config->config.global.bayer_enables;
- hw_enables[1] = config->config.global.rgb_enables;
+ hw_en->bayer_enables = config->config.global.bayer_enables;
+ hw_en->rgb_enables = config->config.global.rgb_enables;
/*
* Main input first. There are 3 address pointers, corresponding to up
* to 3 planes.
*/
- ret = get_addr_3(addrs, buf[MAIN_INPUT_NODE],
- &node_group->node[MAIN_INPUT_NODE]);
+ ret = pispbe_get_planes_addr(addrs, buf[MAIN_INPUT_NODE],
+ &pispbe->node[MAIN_INPUT_NODE]);
if (ret <= 0) {
/*
* This shouldn't happen; pispbe_schedule_internal should insist
* on an input.
*/
- dev_warn(node_group->pispbe->dev,
- "ISP-BE missing input\n");
- hw_enables[0] = 0;
- hw_enables[1] = 0;
+ dev_warn(pispbe->dev, "ISP-BE missing input\n");
+ hw_en->bayer_enables = 0;
+ hw_en->rgb_enables = 0;
return;
}
@@ -439,118 +383,114 @@ fixup_addrs_enables(dma_addr_t addrs[N_H
* used with Bayer input. Input enables must match the requirements
* of the processing stages, otherwise the hardware can lock up!
*/
- if (hw_enables[0] & PISP_BE_BAYER_ENABLE_INPUT) {
- addrs[3] = get_addr(buf[TDN_INPUT_NODE]);
+ if (hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_INPUT) {
+ addrs[3] = pispbe_get_addr(buf[TDN_INPUT_NODE]);
if (addrs[3] == 0 ||
- !(hw_enables[0] & PISP_BE_BAYER_ENABLE_TDN_INPUT) ||
- !(hw_enables[0] & PISP_BE_BAYER_ENABLE_TDN) ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_TDN_INPUT) ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_TDN) ||
(config->config.tdn.reset & 1)) {
- hw_enables[0] &= ~(PISP_BE_BAYER_ENABLE_TDN_INPUT |
- PISP_BE_BAYER_ENABLE_TDN_DECOMPRESS);
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_TDN_INPUT |
+ PISP_BE_BAYER_ENABLE_TDN_DECOMPRESS);
if (!(config->config.tdn.reset & 1))
- hw_enables[0] &= ~PISP_BE_BAYER_ENABLE_TDN;
+ hw_en->bayer_enables &=
+ ~PISP_BE_BAYER_ENABLE_TDN;
}
- addrs[4] = get_addr(buf[STITCH_INPUT_NODE]);
+ addrs[4] = pispbe_get_addr(buf[STITCH_INPUT_NODE]);
if (addrs[4] == 0 ||
- !(hw_enables[0] & PISP_BE_BAYER_ENABLE_STITCH_INPUT) ||
- !(hw_enables[0] & PISP_BE_BAYER_ENABLE_STITCH)) {
- hw_enables[0] &=
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_STITCH_INPUT) ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_STITCH)) {
+ hw_en->bayer_enables &=
~(PISP_BE_BAYER_ENABLE_STITCH_INPUT |
PISP_BE_BAYER_ENABLE_STITCH_DECOMPRESS |
PISP_BE_BAYER_ENABLE_STITCH);
}
- addrs[5] = get_addr(buf[TDN_OUTPUT_NODE]);
+ addrs[5] = pispbe_get_addr(buf[TDN_OUTPUT_NODE]);
if (addrs[5] == 0)
- hw_enables[0] &= ~(PISP_BE_BAYER_ENABLE_TDN_COMPRESS |
- PISP_BE_BAYER_ENABLE_TDN_OUTPUT);
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_TDN_COMPRESS |
+ PISP_BE_BAYER_ENABLE_TDN_OUTPUT);
- addrs[6] = get_addr(buf[STITCH_OUTPUT_NODE]);
+ addrs[6] = pispbe_get_addr(buf[STITCH_OUTPUT_NODE]);
if (addrs[6] == 0)
- hw_enables[0] &=
+ hw_en->bayer_enables &=
~(PISP_BE_BAYER_ENABLE_STITCH_COMPRESS |
PISP_BE_BAYER_ENABLE_STITCH_OUTPUT);
} else {
/* No Bayer input? Disable entire Bayer pipe (else lockup) */
- hw_enables[0] = 0;
+ hw_en->bayer_enables = 0;
}
/* Main image output channels. */
- for (i = 0; i < PISP_BACK_END_NUM_OUTPUTS; i++) {
- ret = get_addr_3(addrs + 7 + 3 * i, buf[OUTPUT0_NODE + i],
- &node_group->node[OUTPUT0_NODE + i]);
+ for (unsigned int i = 0; i < PISP_BACK_END_NUM_OUTPUTS; i++) {
+ ret = pispbe_get_planes_addr(addrs + 7 + 3 * i,
+ buf[OUTPUT0_NODE + i],
+ &pispbe->node[OUTPUT0_NODE + i]);
if (ret <= 0)
- hw_enables[1] &= ~(PISP_BE_RGB_ENABLE_OUTPUT0 << i);
+ hw_en->rgb_enables &= ~(PISP_BE_RGB_ENABLE_OUTPUT0 << i);
}
-
- /* HoG output (always single plane). */
- addrs[13] = get_addr(buf[HOG_OUTPUT_NODE]);
- if (addrs[13] == 0)
- hw_enables[1] &= ~PISP_BE_RGB_ENABLE_HOG;
}
/*
- * Internal function. Called from pispbe_schedule_one/all. Returns non-zero if
- * we started a job.
+ * Prepare a job description to be submitted to the HW.
+ *
+ * To schedule a job, we need all streaming nodes (apart from Output0,
+ * Output1, Tdn and Stitch) to have a buffer ready, which must
+ * include at least a config buffer and a main input image.
*
- * Warning: needs to be called with hw_lock taken, and releases it if it
- * schedules a job.
+ * For Output0, Output1, Tdn and Stitch, a buffer only needs to be
+ * available if the blocks are enabled in the config.
+ *
+ * Needs to be called with hw_lock held.
+ *
+ * Returns 0 if a job has been successfully prepared, < 0 otherwise.
*/
-static int pispbe_schedule_internal(struct pispbe_node_group *node_group,
- unsigned long flags)
+static int pispbe_prepare_job(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job)
{
- struct pisp_be_tiles_config *config_tiles_buffer;
- struct pispbe_dev *pispbe = node_group->pispbe;
- struct pispbe_buffer *buf[PISPBE_NUM_NODES];
- dma_addr_t hw_dma_addrs[N_HW_ADDRESSES];
- dma_addr_t tiles;
- u32 hw_enables[N_HW_ENABLES];
- struct pispbe_node *node;
- unsigned long flags1;
+ struct pispbe_buffer *buf[PISPBE_NUM_NODES] = {};
unsigned int config_index;
- int i;
+ struct pispbe_node *node;
+ unsigned long flags;
+
+ lockdep_assert_held(&pispbe->hw_lock);
+
+ memset(job, 0, sizeof(struct pispbe_job_descriptor));
- /*
- * To schedule a job, we need all streaming nodes (apart from Output0,
- * Output1, Tdn and Stitch) to have a buffer ready, which must
- * include at least a config buffer and a main input image.
- *
- * For Output0, Output1, Tdn and Stitch, a buffer only needs to be
- * available if the blocks are enabled in the config.
- *
- * (Note that streaming_map is protected by hw_lock, which is held.)
- */
if (((BIT(CONFIG_NODE) | BIT(MAIN_INPUT_NODE)) &
- node_group->streaming_map) !=
- (BIT(CONFIG_NODE) | BIT(MAIN_INPUT_NODE))) {
- dev_dbg(pispbe->dev, "Nothing to do\n");
- return 0;
- }
+ pispbe->streaming_map) !=
+ (BIT(CONFIG_NODE) | BIT(MAIN_INPUT_NODE)))
+ return -ENODEV;
- node = &node_group->node[CONFIG_NODE];
- spin_lock_irqsave(&node->ready_lock, flags1);
- buf[CONFIG_NODE] =
- list_first_entry_or_null(&node->ready_queue, struct pispbe_buffer,
- ready_list);
- spin_unlock_irqrestore(&node->ready_lock, flags1);
+ node = &pispbe->node[CONFIG_NODE];
+ spin_lock_irqsave(&node->ready_lock, flags);
+ buf[CONFIG_NODE] = list_first_entry_or_null(&node->ready_queue,
+ struct pispbe_buffer,
+ ready_list);
+ if (buf[CONFIG_NODE]) {
+ list_del(&buf[CONFIG_NODE]->ready_list);
+ pispbe->queued_job.buf[CONFIG_NODE] = buf[CONFIG_NODE];
+ }
+ spin_unlock_irqrestore(&node->ready_lock, flags);
/* Exit early if no config buffer has been queued. */
if (!buf[CONFIG_NODE])
- return 0;
+ return -ENODEV;
config_index = buf[CONFIG_NODE]->vb.vb2_buf.index;
- config_tiles_buffer = &node_group->config[config_index];
- tiles = (dma_addr_t)node_group->config_dma_addr +
- config_index * sizeof(struct pisp_be_tiles_config) +
- offsetof(struct pisp_be_tiles_config, tiles);
+ job->config = &pispbe->config[config_index];
+ job->tiles = pispbe->config_dma_addr +
+ config_index * sizeof(struct pisp_be_tiles_config) +
+ offsetof(struct pisp_be_tiles_config, tiles);
/* remember: srcimages, captures then metadata */
- for (i = 0; i < PISPBE_NUM_NODES; i++) {
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
unsigned int bayer_en =
- config_tiles_buffer->config.global.bayer_enables;
+ job->config->config.global.bayer_enables;
unsigned int rgb_en =
- config_tiles_buffer->config.global.rgb_enables;
+ job->config->config.global.rgb_enables;
bool ignore_buffers = false;
/* Config node is handled outside the loop above. */
@@ -558,7 +498,7 @@ static int pispbe_schedule_internal(stru
continue;
buf[i] = NULL;
- if (!(node_group->streaming_map & BIT(i)))
+ if (!(pispbe->streaming_map & BIT(i)))
continue;
if ((!(rgb_en & PISP_BE_RGB_ENABLE_OUTPUT0) &&
@@ -578,119 +518,103 @@ static int pispbe_schedule_internal(stru
* global enables aren't set for these blocks. If a
* buffer has been provided, we dequeue it back to the
* user with the other in-use buffers.
- *
*/
ignore_buffers = true;
}
- node = &node_group->node[i];
+ node = &pispbe->node[i];
- spin_lock_irqsave(&node->ready_lock, flags1);
+ /* Pull a buffer from each V4L2 queue to form the queued job */
+ spin_lock_irqsave(&node->ready_lock, flags);
buf[i] = list_first_entry_or_null(&node->ready_queue,
struct pispbe_buffer,
ready_list);
- spin_unlock_irqrestore(&node->ready_lock, flags1);
- if (!buf[i] && !ignore_buffers) {
- dev_dbg(pispbe->dev, "Nothing to do\n");
- return 0;
- }
- }
-
- /* Pull a buffer from each V4L2 queue to form the queued job */
- for (i = 0; i < PISPBE_NUM_NODES; i++) {
if (buf[i]) {
- node = &node_group->node[i];
-
- spin_lock_irqsave(&node->ready_lock, flags1);
list_del(&buf[i]->ready_list);
- spin_unlock_irqrestore(&node->ready_lock,
- flags1);
+ pispbe->queued_job.buf[i] = buf[i];
}
- pispbe->queued_job.buf[i] = buf[i];
+ spin_unlock_irqrestore(&node->ready_lock, flags);
+
+ if (!buf[i] && !ignore_buffers)
+ goto err_return_buffers;
}
- pispbe->queued_job.node_group = node_group;
- pispbe->hw_busy = 1;
- spin_unlock_irqrestore(&pispbe->hw_lock, flags);
-
- /*
- * We can kick the job off without the hw_lock, as this can
- * never run again until hw_busy is cleared, which will happen
- * only when the following job has been queued.
- */
- dev_dbg(pispbe->dev, "Have buffers - starting hardware\n");
+ pispbe->queued_job.valid = true;
/* Convert buffers to DMA addresses for the hardware */
- fixup_addrs_enables(hw_dma_addrs, hw_enables,
- config_tiles_buffer, buf, node_group);
- /*
- * This could be a spot to fill in the
- * buf[i]->vb.vb2_buf.planes[j].bytesused fields?
- */
- i = config_tiles_buffer->num_tiles;
- if (i <= 0 || i > PISP_BACK_END_NUM_TILES ||
- !((hw_enables[0] | hw_enables[1]) &
- PISP_BE_BAYER_ENABLE_INPUT)) {
- /*
- * Bad job. We can't let it proceed as it could lock up
- * the hardware, or worse!
- *
- * XXX How to deal with this most cleanly? For now, just
- * force num_tiles to 0, which causes the H/W to do
- * something bizarre but survivable. It increments
- * (started,done) counters by more than 1, but we seem
- * to survive...
- */
- dev_err(pispbe->dev, "PROBLEM: Bad job");
- i = 0;
- }
- hw_queue_job(pispbe, hw_dma_addrs, hw_enables,
- &config_tiles_buffer->config, tiles, i);
+ pispbe_xlate_addrs(pispbe, job, buf);
- return 1;
-}
+ return 0;
-/* Try and schedule a job for just a single node group. */
-static void pispbe_schedule_one(struct pispbe_node_group *node_group)
-{
- struct pispbe_dev *pispbe = node_group->pispbe;
- unsigned long flags;
- int ret;
+err_return_buffers:
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
+ struct pispbe_node *n = &pispbe->node[i];
- spin_lock_irqsave(&pispbe->hw_lock, flags);
- if (pispbe->hw_busy) {
- spin_unlock_irqrestore(&pispbe->hw_lock, flags);
- return;
+ if (!buf[i])
+ continue;
+
+ /* Return the buffer to the ready_list queue */
+ spin_lock_irqsave(&n->ready_lock, flags);
+ list_add(&buf[i]->ready_list, &n->ready_queue);
+ spin_unlock_irqrestore(&n->ready_lock, flags);
}
- /* A non-zero return means the lock was released. */
- ret = pispbe_schedule_internal(node_group, flags);
- if (!ret)
- spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+ memset(&pispbe->queued_job, 0, sizeof(pispbe->queued_job));
+
+ return -ENODEV;
}
-/* Try and schedule a job for any of the node groups. */
-static void pispbe_schedule_any(struct pispbe_dev *pispbe, int clear_hw_busy)
+static void pispbe_schedule(struct pispbe_dev *pispbe, bool clear_hw_busy)
{
+ struct pispbe_job_descriptor job;
unsigned long flags;
+ int ret;
spin_lock_irqsave(&pispbe->hw_lock, flags);
if (clear_hw_busy)
- pispbe->hw_busy = 0;
- if (pispbe->hw_busy == 0) {
- unsigned int i;
+ pispbe->hw_busy = false;
- for (i = 0; i < PISPBE_NUM_NODE_GROUPS; i++) {
- /*
- * A non-zero return from pispbe_schedule_internal means
- * the lock was released.
- */
- if (pispbe_schedule_internal(&pispbe->node_group[i],
- flags))
- return;
- }
+ if (pispbe->hw_busy)
+ goto unlock_and_return;
+
+ ret = pispbe_prepare_job(pispbe, &job);
+ if (ret)
+ goto unlock_and_return;
+
+ /*
+ * We can kick the job off without the hw_lock, as this can
+ * never run again until hw_busy is cleared, which will happen
+ * only when the following job has been queued and an interrupt
+ * is rised.
+ */
+ pispbe->hw_busy = true;
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ if (job.config->num_tiles <= 0 ||
+ job.config->num_tiles > PISP_BACK_END_NUM_TILES ||
+ !((job.hw_enables.bayer_enables | job.hw_enables.rgb_enables) &
+ PISP_BE_BAYER_ENABLE_INPUT)) {
+ /*
+ * Bad job. We can't let it proceed as it could lock up
+ * the hardware, or worse!
+ *
+ * For now, just force num_tiles to 0, which causes the
+ * H/W to do something bizarre but survivable. It
+ * increments (started,done) counters by more than 1,
+ * but we seem to survive...
+ */
+ dev_dbg(pispbe->dev, "Bad job: invalid number of tiles: %u\n",
+ job.config->num_tiles);
+ job.config->num_tiles = 0;
}
+
+ pispbe_queue_job(pispbe, &job);
+
+ return;
+
+unlock_and_return:
+ /* No job has been queued, just release the lock and return. */
spin_unlock_irqrestore(&pispbe->hw_lock, flags);
}
@@ -699,62 +623,53 @@ static void pispbe_isr_jobdone(struct pi
{
struct pispbe_buffer **buf = job->buf;
u64 ts = ktime_get_ns();
- int i;
- for (i = 0; i < PISPBE_NUM_NODES; i++) {
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
if (buf[i]) {
buf[i]->vb.vb2_buf.timestamp = ts;
- buf[i]->vb.sequence = job->node_group->sequence;
+ buf[i]->vb.sequence = pispbe->sequence;
vb2_buffer_done(&buf[i]->vb.vb2_buf,
VB2_BUF_STATE_DONE);
}
}
- job->node_group->sequence++;
+ pispbe->sequence++;
}
static irqreturn_t pispbe_isr(int irq, void *dev)
{
struct pispbe_dev *pispbe = (struct pispbe_dev *)dev;
+ bool can_queue_another = false;
u8 started, done;
- int can_queue_another = 0;
u32 u;
- u = read_reg(pispbe, PISP_BE_INTERRUPT_STATUS_OFFSET);
+ u = pispbe_rd(pispbe, PISP_BE_INTERRUPT_STATUS_REG);
if (u == 0)
return IRQ_NONE;
- write_reg(pispbe, PISP_BE_INTERRUPT_STATUS_OFFSET, u);
- dev_dbg(pispbe->dev, "Hardware interrupt\n");
- u = read_reg(pispbe, PISP_BE_BATCH_STATUS_OFFSET);
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_STATUS_REG, u);
+ u = pispbe_rd(pispbe, PISP_BE_BATCH_STATUS_REG);
done = (uint8_t)u;
started = (uint8_t)(u >> 8);
- dev_dbg(pispbe->dev,
- "H/W started %d done %d, previously started %d done %d\n",
- (int)started, (int)done, (int)pispbe->started,
- (int)pispbe->done);
/*
* Be aware that done can go up by 2 and started by 1 when: a job that
* we previously saw "start" now finishes, and we then queued a new job
* which we see both start and finish "simultaneously".
*/
- if (pispbe->running_job.node_group && pispbe->done != done) {
+ if (pispbe->running_job.valid && pispbe->done != done) {
pispbe_isr_jobdone(pispbe, &pispbe->running_job);
memset(&pispbe->running_job, 0, sizeof(pispbe->running_job));
pispbe->done++;
- dev_dbg(pispbe->dev, "Job done (1)\n");
}
if (pispbe->started != started) {
pispbe->started++;
can_queue_another = 1;
- dev_dbg(pispbe->dev, "Job started\n");
- if (pispbe->done != done && pispbe->queued_job.node_group) {
+ if (pispbe->done != done && pispbe->queued_job.valid) {
pispbe_isr_jobdone(pispbe, &pispbe->queued_job);
pispbe->done++;
- dev_dbg(pispbe->dev, "Job done (2)\n");
} else {
pispbe->running_job = pispbe->queued_job;
}
@@ -763,74 +678,81 @@ static irqreturn_t pispbe_isr(int irq, v
}
if (pispbe->done != done || pispbe->started != started) {
- dev_err(pispbe->dev, "PROBLEM: counters not matching!\n");
+ dev_dbg(pispbe->dev,
+ "Job counters not matching: done = %u, expected %u - started = %u, expected %u\n",
+ pispbe->done, done, pispbe->started, started);
pispbe->started = started;
pispbe->done = done;
}
/* check if there's more to do before going to sleep */
- pispbe_schedule_any(pispbe, can_queue_another);
+ pispbe_schedule(pispbe, can_queue_another);
return IRQ_HANDLED;
}
-static int pisp_be_validate_config(struct pispbe_node_group *node_group,
+static int pisp_be_validate_config(struct pispbe_dev *pispbe,
struct pisp_be_tiles_config *config)
{
u32 bayer_enables = config->config.global.bayer_enables;
u32 rgb_enables = config->config.global.rgb_enables;
- struct device *dev = node_group->pispbe->dev;
+ struct device *dev = pispbe->dev;
struct v4l2_format *fmt;
- unsigned int bpl, size, i, j;
+ unsigned int bpl, size;
if (!(bayer_enables & PISP_BE_BAYER_ENABLE_INPUT) ==
!(rgb_enables & PISP_BE_RGB_ENABLE_INPUT)) {
- dev_err(dev, "%s: Not one input enabled\n", __func__);
+ dev_dbg(dev, "%s: Not one input enabled\n", __func__);
return -EIO;
}
/* Ensure output config strides and buffer sizes match the V4L2 formats. */
- fmt = &node_group->node[TDN_OUTPUT_NODE].format;
+ fmt = &pispbe->node[TDN_OUTPUT_NODE].format;
if (bayer_enables & PISP_BE_BAYER_ENABLE_TDN_OUTPUT) {
bpl = config->config.tdn_output_format.stride;
size = bpl * config->config.tdn_output_format.height;
+
if (fmt->fmt.pix_mp.plane_fmt[0].bytesperline < bpl) {
- dev_err(dev, "%s: bpl mismatch on tdn_output\n",
+ dev_dbg(dev, "%s: bpl mismatch on tdn_output\n",
__func__);
return -EINVAL;
}
+
if (fmt->fmt.pix_mp.plane_fmt[0].sizeimage < size) {
- dev_err(dev, "%s: size mismatch on tdn_output\n",
+ dev_dbg(dev, "%s: size mismatch on tdn_output\n",
__func__);
return -EINVAL;
}
}
- fmt = &node_group->node[STITCH_OUTPUT_NODE].format;
+ fmt = &pispbe->node[STITCH_OUTPUT_NODE].format;
if (bayer_enables & PISP_BE_BAYER_ENABLE_STITCH_OUTPUT) {
bpl = config->config.stitch_output_format.stride;
size = bpl * config->config.stitch_output_format.height;
+
if (fmt->fmt.pix_mp.plane_fmt[0].bytesperline < bpl) {
- dev_err(dev, "%s: bpl mismatch on stitch_output\n",
+ dev_dbg(dev, "%s: bpl mismatch on stitch_output\n",
__func__);
return -EINVAL;
}
+
if (fmt->fmt.pix_mp.plane_fmt[0].sizeimage < size) {
- dev_err(dev, "%s: size mismatch on stitch_output\n",
+ dev_dbg(dev, "%s: size mismatch on stitch_output\n",
__func__);
return -EINVAL;
}
}
- for (j = 0; j < PISP_BACK_END_NUM_OUTPUTS; j++) {
+ for (unsigned int j = 0; j < PISP_BACK_END_NUM_OUTPUTS; j++) {
if (!(rgb_enables & PISP_BE_RGB_ENABLE_OUTPUT(j)))
continue;
+
if (config->config.output_format[j].image.format &
PISP_IMAGE_FORMAT_WALLPAPER_ROLL)
continue; /* TODO: Size checks for wallpaper formats */
- fmt = &node_group->node[OUTPUT0_NODE + j].format;
- for (i = 0; i < fmt->fmt.pix_mp.num_planes; i++) {
+ fmt = &pispbe->node[OUTPUT0_NODE + j].format;
+ for (unsigned int i = 0; i < fmt->fmt.pix_mp.num_planes; i++) {
bpl = !i ? config->config.output_format[j].image.stride
: config->config.output_format[j].image.stride2;
size = bpl * config->config.output_format[j].image.height;
@@ -838,13 +760,15 @@ static int pisp_be_validate_config(struc
if (config->config.output_format[j].image.format &
PISP_IMAGE_FORMAT_SAMPLING_420)
size >>= 1;
+
if (fmt->fmt.pix_mp.plane_fmt[i].bytesperline < bpl) {
- dev_err(dev, "%s: bpl mismatch on output %d\n",
+ dev_dbg(dev, "%s: bpl mismatch on output %d\n",
__func__, j);
return -EINVAL;
}
+
if (fmt->fmt.pix_mp.plane_fmt[i].sizeimage < size) {
- dev_err(dev, "%s: size mismatch on output\n",
+ dev_dbg(dev, "%s: size mismatch on output\n",
__func__);
return -EINVAL;
}
@@ -859,32 +783,32 @@ static int pispbe_node_queue_setup(struc
struct device *alloc_devs[])
{
struct pispbe_node *node = vb2_get_drv_priv(q);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
+ unsigned int num_planes = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.num_planes : 1;
- *nplanes = 1;
- if (NODE_IS_MPLANE(node)) {
- unsigned int i;
-
- *nplanes = node->format.fmt.pix_mp.num_planes;
- for (i = 0; i < *nplanes; i++) {
- unsigned int size =
- node->format.fmt.pix_mp.plane_fmt[i].sizeimage;
- if (sizes[i] && sizes[i] < size) {
- dev_err(pispbe->dev, "%s: size %u < %u\n",
- __func__, sizes[i], size);
+ if (*nplanes) {
+ if (*nplanes != num_planes)
+ return -EINVAL;
+
+ for (unsigned int i = 0; i < *nplanes; i++) {
+ unsigned int size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
+
+ if (sizes[i] < size)
return -EINVAL;
- }
- sizes[i] = size;
}
- } else if (NODE_IS_META(node)) {
- sizes[0] = node->format.fmt.meta.buffersize;
- /*
- * Limit the config node buffer count to the number of internal
- * buffers allocated.
- */
- if (node->id == CONFIG_NODE)
- *nbuffers = min_t(unsigned int, *nbuffers,
- PISP_BE_NUM_CONFIG_BUFFERS);
+
+ return 0;
+ }
+
+ *nplanes = num_planes;
+ for (unsigned int i = 0; i < *nplanes; i++) {
+ unsigned int size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
+ sizes[i] = size;
}
dev_dbg(pispbe->dev,
@@ -897,19 +821,17 @@ static int pispbe_node_queue_setup(struc
static int pispbe_node_buffer_prepare(struct vb2_buffer *vb)
{
struct pispbe_node *node = vb2_get_drv_priv(vb->vb2_queue);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- unsigned long size = 0;
+ struct pispbe_dev *pispbe = node->pispbe;
unsigned int num_planes = NODE_IS_MPLANE(node) ?
- node->format.fmt.pix_mp.num_planes : 1;
- unsigned int i;
+ node->format.fmt.pix_mp.num_planes : 1;
- for (i = 0; i < num_planes; i++) {
- size = NODE_IS_MPLANE(node)
- ? node->format.fmt.pix_mp.plane_fmt[i].sizeimage
- : node->format.fmt.meta.buffersize;
+ for (unsigned int i = 0; i < num_planes; i++) {
+ unsigned long size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
if (vb2_plane_size(vb, i) < size) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"data will not fit into plane %d (%lu < %lu)\n",
i, vb2_plane_size(vb, i), size);
return -EINVAL;
@@ -919,11 +841,12 @@ static int pispbe_node_buffer_prepare(st
}
if (node->id == CONFIG_NODE) {
- void *dst = &node->node_group->config[vb->index];
+ void *dst = &node->pispbe->config[vb->index];
void *src = vb2_plane_vaddr(vb, 0);
memcpy(dst, src, sizeof(struct pisp_be_tiles_config));
- return pisp_be_validate_config(node->node_group, dst);
+
+ return pisp_be_validate_config(pispbe, dst);
}
return 0;
@@ -936,8 +859,7 @@ static void pispbe_node_buffer_queue(str
struct pispbe_buffer *buffer =
container_of(vbuf, struct pispbe_buffer, vb);
struct pispbe_node *node = vb2_get_drv_priv(buf->vb2_queue);
- struct pispbe_node_group *node_group = node->node_group;
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
unsigned long flags;
dev_dbg(pispbe->dev, "%s: for node %s\n", __func__, NODE_NAME(node));
@@ -947,44 +869,53 @@ static void pispbe_node_buffer_queue(str
/*
* Every time we add a buffer, check if there's now some work for the hw
- * to do, but only for this client.
+ * to do.
*/
- pispbe_schedule_one(node_group);
+ pispbe_schedule(pispbe, false);
}
static int pispbe_node_start_streaming(struct vb2_queue *q, unsigned int count)
{
- unsigned long flags;
struct pispbe_node *node = vb2_get_drv_priv(q);
- struct pispbe_node_group *node_group = node->node_group;
- struct pispbe_dev *pispbe = node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
+ struct pispbe_buffer *buf, *tmp;
+ unsigned long flags;
int ret;
ret = pm_runtime_resume_and_get(pispbe->dev);
if (ret < 0)
- return ret;
+ goto err_return_buffers;
spin_lock_irqsave(&pispbe->hw_lock, flags);
- node->node_group->streaming_map |= BIT(node->id);
- node->node_group->sequence = 0;
+ node->pispbe->streaming_map |= BIT(node->id);
+ node->pispbe->sequence = 0;
spin_unlock_irqrestore(&pispbe->hw_lock, flags);
dev_dbg(pispbe->dev, "%s: for node %s (count %u)\n",
__func__, NODE_NAME(node), count);
- dev_dbg(pispbe->dev, "Nodes streaming for this group now 0x%x\n",
- node->node_group->streaming_map);
+ dev_dbg(pispbe->dev, "Nodes streaming now 0x%x\n",
+ node->pispbe->streaming_map);
/* Maybe we're ready to run. */
- pispbe_schedule_one(node_group);
+ pispbe_schedule(pispbe, false);
return 0;
+
+err_return_buffers:
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+ list_for_each_entry_safe(buf, tmp, &node->ready_queue, ready_list) {
+ list_del(&buf->ready_list);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
+ }
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ return ret;
}
static void pispbe_node_stop_streaming(struct vb2_queue *q)
{
struct pispbe_node *node = vb2_get_drv_priv(q);
- struct pispbe_node_group *node_group = node->node_group;
- struct pispbe_dev *pispbe = node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
struct pispbe_buffer *buf;
unsigned long flags;
@@ -994,7 +925,8 @@ static void pispbe_node_stop_streaming(s
* partial set of buffers was queued and cannot be run. For now, just
* cancel all buffers stuck in the "ready queue", then wait for any
* running job.
- * XXX This may return buffers out of order.
+ *
+ * This may return buffers out of order.
*/
dev_dbg(pispbe->dev, "%s: for node %s\n", __func__, NODE_NAME(node));
spin_lock_irqsave(&pispbe->hw_lock, flags);
@@ -1016,14 +948,14 @@ static void pispbe_node_stop_streaming(s
vb2_wait_for_all_buffers(&node->queue);
spin_lock_irqsave(&pispbe->hw_lock, flags);
- node_group->streaming_map &= ~BIT(node->id);
+ pispbe->streaming_map &= ~BIT(node->id);
spin_unlock_irqrestore(&pispbe->hw_lock, flags);
pm_runtime_mark_last_busy(pispbe->dev);
pm_runtime_put_autosuspend(pispbe->dev);
- dev_dbg(pispbe->dev, "Nodes streaming for this group now 0x%x\n",
- node_group->streaming_map);
+ dev_dbg(pispbe->dev, "Nodes streaming now 0x%x\n",
+ pispbe->streaming_map);
}
static const struct vb2_ops pispbe_node_queue_ops = {
@@ -1047,22 +979,15 @@ static int pispbe_node_querycap(struct f
struct v4l2_capability *cap)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
strscpy(cap->driver, PISPBE_NAME, sizeof(cap->driver));
strscpy(cap->card, PISPBE_NAME, sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(pispbe->dev));
-
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
- V4L2_CAP_VIDEO_OUTPUT_MPLANE |
- V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS |
- V4L2_CAP_META_OUTPUT | V4L2_CAP_META_CAPTURE;
- cap->device_caps = node->vfd.device_caps;
dev_dbg(pispbe->dev, "Caps for node %s: %x and %x (dev %x)\n",
NODE_NAME(node), cap->capabilities, cap->device_caps,
node->vfd.device_caps);
+
return 0;
}
@@ -1070,17 +995,19 @@ static int pispbe_node_g_fmt_vid_cap(str
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
if (!NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot get capture fmt for output node %s\n",
NODE_NAME(node));
return -EINVAL;
}
+
*f = node->format;
dev_dbg(pispbe->dev, "Get capture format for node %s\n",
NODE_NAME(node));
+
return 0;
}
@@ -1088,17 +1015,19 @@ static int pispbe_node_g_fmt_vid_out(str
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
if (NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot get capture fmt for output node %s\n",
NODE_NAME(node));
return -EINVAL;
}
+
*f = node->format;
dev_dbg(pispbe->dev, "Get output format for node %s\n",
NODE_NAME(node));
+
return 0;
}
@@ -1106,98 +1035,42 @@ static int pispbe_node_g_fmt_meta_out(st
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
if (!NODE_IS_META(node) || NODE_IS_CAPTURE(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot get capture fmt for meta output node %s\n",
NODE_NAME(node));
return -EINVAL;
}
- *f = node->format;
- dev_dbg(pispbe->dev, "Get output format for meta node %s\n",
- NODE_NAME(node));
- return 0;
-}
-static int pispbe_node_g_fmt_meta_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
-
- if (!NODE_IS_META(node) || NODE_IS_OUTPUT(node)) {
- dev_err(pispbe->dev,
- "Cannot get capture fmt for meta output node %s\n",
- NODE_NAME(node));
- return -EINVAL;
- }
*f = node->format;
dev_dbg(pispbe->dev, "Get output format for meta node %s\n",
NODE_NAME(node));
- return 0;
-}
-
-static int verify_be_pix_format(const struct v4l2_format *f,
- struct pispbe_node *node)
-{
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- unsigned int nplanes = f->fmt.pix_mp.num_planes;
- unsigned int i;
-
- if (f->fmt.pix_mp.width == 0 || f->fmt.pix_mp.height == 0) {
- dev_err(pispbe->dev, "Details incorrect for output node %s\n",
- NODE_NAME(node));
- return -EINVAL;
- }
-
- if (nplanes == 0 || nplanes > MAX_PLANES) {
- dev_err(pispbe->dev,
- "Bad number of planes for output node %s, req =%d\n",
- NODE_NAME(node), nplanes);
- return -EINVAL;
- }
-
- for (i = 0; i < nplanes; i++) {
- const struct v4l2_plane_pix_format *p;
-
- p = &f->fmt.pix_mp.plane_fmt[i];
- if (p->bytesperline == 0 || p->sizeimage == 0) {
- dev_err(pispbe->dev,
- "Invalid plane %d for output node %s\n",
- i, NODE_NAME(node));
- return -EINVAL;
- }
- }
return 0;
}
-static const struct pisp_be_format *find_format(unsigned int fourcc)
+static const struct pisp_be_format *pispbe_find_fmt(unsigned int fourcc)
{
- const struct pisp_be_format *fmt;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
- fmt = &supported_formats[i];
- if (fmt->fourcc == fourcc)
- return fmt;
+ for (unsigned int i = 0; i < ARRAY_SIZE(supported_formats); i++) {
+ if (supported_formats[i].fourcc == fourcc)
+ return &supported_formats[i];
}
return NULL;
}
-static void set_plane_params(struct v4l2_format *f,
- const struct pisp_be_format *fmt)
+static void pispbe_set_plane_params(struct v4l2_format *f,
+ const struct pisp_be_format *fmt)
{
unsigned int nplanes = f->fmt.pix_mp.num_planes;
unsigned int total_plane_factor = 0;
- unsigned int i;
- for (i = 0; i < MAX_PLANES; i++)
+ for (unsigned int i = 0; i < PISPBE_MAX_PLANES; i++)
total_plane_factor += fmt->plane_factor[i];
- for (i = 0; i < nplanes; i++) {
+ for (unsigned int i = 0; i < nplanes; i++) {
struct v4l2_plane_pix_format *p = &f->fmt.pix_mp.plane_fmt[i];
unsigned int bpl, plane_size;
@@ -1217,28 +1090,25 @@ static void set_plane_params(struct v4l2
}
}
-static int try_format(struct v4l2_format *f, struct pispbe_node *node)
+static void pispbe_try_format(struct v4l2_format *f, struct pispbe_node *node)
{
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
+ u32 pixfmt = f->fmt.pix_mp.pixelformat;
const struct pisp_be_format *fmt;
- unsigned int i;
bool is_rgb;
- u32 pixfmt = f->fmt.pix_mp.pixelformat;
dev_dbg(pispbe->dev,
- "%s: [%s] req %ux%u " V4L2_FOURCC_CONV ", planes %d\n",
+ "%s: [%s] req %ux%u %p4cc, planes %d\n",
__func__, NODE_NAME(node), f->fmt.pix_mp.width,
- f->fmt.pix_mp.height, V4L2_FOURCC_CONV_ARGS(pixfmt),
+ f->fmt.pix_mp.height, &pixfmt,
f->fmt.pix_mp.num_planes);
- if (pixfmt == V4L2_PIX_FMT_RPI_BE)
- return verify_be_pix_format(f, node);
-
- fmt = find_format(pixfmt);
+ fmt = pispbe_find_fmt(pixfmt);
if (!fmt) {
- dev_dbg(pispbe->dev, "%s: [%s] Format not found, defaulting to YUV420\n",
+ dev_dbg(pispbe->dev,
+ "%s: [%s] Format not found, defaulting to YUV420\n",
__func__, NODE_NAME(node));
- fmt = find_format(V4L2_PIX_FMT_YUV420);
+ fmt = pispbe_find_fmt(V4L2_PIX_FMT_YUV420);
}
f->fmt.pix_mp.pixelformat = fmt->fourcc;
@@ -1254,7 +1124,8 @@ static int try_format(struct v4l2_format
* not supported. This also catches the case when the "default"
* colour space was requested (as that's never in the mask).
*/
- if (!(V4L2_COLORSPACE_MASK(f->fmt.pix_mp.colorspace) & fmt->colorspace_mask))
+ if (!(V4L2_COLORSPACE_MASK(f->fmt.pix_mp.colorspace) &
+ fmt->colorspace_mask))
f->fmt.pix_mp.colorspace = fmt->colorspace_default;
/* In all cases, we only support the defaults for these: */
@@ -1269,9 +1140,9 @@ static int try_format(struct v4l2_format
f->fmt.pix_mp.ycbcr_enc);
/* Set plane size and bytes/line for each plane. */
- set_plane_params(f, fmt);
+ pispbe_set_plane_params(f, fmt);
- for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
+ for (unsigned int i = 0; i < f->fmt.pix_mp.num_planes; i++) {
dev_dbg(pispbe->dev,
"%s: [%s] calc plane %d, %ux%u, depth %u, bpl %u size %u\n",
__func__, NODE_NAME(node), i, f->fmt.pix_mp.width,
@@ -1279,27 +1150,22 @@ static int try_format(struct v4l2_format
f->fmt.pix_mp.plane_fmt[i].bytesperline,
f->fmt.pix_mp.plane_fmt[i].sizeimage);
}
-
- return 0;
}
static int pispbe_node_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret;
+ struct pispbe_dev *pispbe = node->pispbe;
if (!NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot set capture fmt for output node %s\n",
NODE_NAME(node));
return -EINVAL;
}
- ret = try_format(f, node);
- if (ret < 0)
- return ret;
+ pispbe_try_format(f, node);
return 0;
}
@@ -1308,19 +1174,16 @@ static int pispbe_node_try_fmt_vid_out(s
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret;
+ struct pispbe_dev *pispbe = node->pispbe;
if (!NODE_IS_OUTPUT(node) || NODE_IS_META(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot set capture fmt for output node %s\n",
NODE_NAME(node));
return -EINVAL;
}
- ret = try_format(f, node);
- if (ret < 0)
- return ret;
+ pispbe_try_format(f, node);
return 0;
}
@@ -1329,10 +1192,10 @@ static int pispbe_node_try_fmt_meta_out(
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
if (!NODE_IS_META(node) || NODE_IS_CAPTURE(node)) {
- dev_err(pispbe->dev,
+ dev_dbg(pispbe->dev,
"Cannot set capture fmt for meta output node %s\n",
NODE_NAME(node));
return -EINVAL;
@@ -1344,43 +1207,26 @@ static int pispbe_node_try_fmt_meta_out(
return 0;
}
-static int pispbe_node_try_fmt_meta_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
-
- if (!NODE_IS_META(node) || NODE_IS_OUTPUT(node)) {
- dev_err(pispbe->dev,
- "Cannot set capture fmt for meta output node %s\n",
- NODE_NAME(node));
- return -EINVAL;
- }
-
- f->fmt.meta.dataformat = V4L2_PIX_FMT_RPI_BE;
- if (!f->fmt.meta.buffersize)
- f->fmt.meta.buffersize = BIT(20);
-
- return 0;
-}
-
static int pispbe_node_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret = pispbe_node_try_fmt_vid_cap(file, priv, f);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+ ret = pispbe_node_try_fmt_vid_cap(file, priv, f);
if (ret < 0)
return ret;
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
node->format = *f;
- node->pisp_format = find_format(f->fmt.pix_mp.pixelformat);
+ node->pisp_format = pispbe_find_fmt(f->fmt.pix_mp.pixelformat);
+
+ dev_dbg(pispbe->dev, "Set capture format for node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.pix_mp.pixelformat);
- dev_dbg(pispbe->dev,
- "Set capture format for node %s to " V4L2_FOURCC_CONV "\n",
- NODE_NAME(node),
- V4L2_FOURCC_CONV_ARGS(f->fmt.pix_mp.pixelformat));
return 0;
}
@@ -1388,19 +1234,22 @@ static int pispbe_node_s_fmt_vid_out(str
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret = pispbe_node_try_fmt_vid_out(file, priv, f);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+ ret = pispbe_node_try_fmt_vid_out(file, priv, f);
if (ret < 0)
return ret;
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
node->format = *f;
- node->pisp_format = find_format(f->fmt.pix_mp.pixelformat);
+ node->pisp_format = pispbe_find_fmt(f->fmt.pix_mp.pixelformat);
+
+ dev_dbg(pispbe->dev, "Set output format for node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.pix_mp.pixelformat);
- dev_dbg(pispbe->dev,
- "Set output format for node %s to " V4L2_FOURCC_CONV "\n",
- NODE_NAME(node),
- V4L2_FOURCC_CONV_ARGS(f->fmt.pix_mp.pixelformat));
return 0;
}
@@ -1408,39 +1257,22 @@ static int pispbe_node_s_fmt_meta_out(st
struct v4l2_format *f)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret = pispbe_node_try_fmt_meta_out(file, priv, f);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+ ret = pispbe_node_try_fmt_meta_out(file, priv, f);
if (ret < 0)
return ret;
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
node->format = *f;
node->pisp_format = &meta_out_supported_formats[0];
- dev_dbg(pispbe->dev,
- "Set output format for meta node %s to " V4L2_FOURCC_CONV "\n",
- NODE_NAME(node),
- V4L2_FOURCC_CONV_ARGS(f->fmt.meta.dataformat));
- return 0;
-}
-
-static int pispbe_node_s_fmt_meta_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
- int ret = pispbe_node_try_fmt_meta_cap(file, priv, f);
-
- if (ret < 0)
- return ret;
-
- node->format = *f;
- node->pisp_format = find_format(f->fmt.meta.dataformat);
+ dev_dbg(pispbe->dev, "Set output format for meta node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.meta.dataformat);
- dev_dbg(pispbe->dev,
- "Set capture format for meta node %s to " V4L2_FOURCC_CONV "\n",
- NODE_NAME(node),
- V4L2_FOURCC_CONV_ARGS(f->fmt.meta.dataformat));
return 0;
}
@@ -1456,10 +1288,7 @@ static int pispbe_node_enum_fmt(struct f
if (f->index)
return -EINVAL;
- if (NODE_IS_OUTPUT(node))
- f->pixelformat = V4L2_META_FMT_RPI_BE_CFG;
- else
- f->pixelformat = V4L2_PIX_FMT_RPI_BE;
+ f->pixelformat = V4L2_META_FMT_RPI_BE_CFG;
f->flags = 0;
return 0;
}
@@ -1477,13 +1306,13 @@ static int pispbe_enum_framesizes(struct
struct v4l2_frmsizeenum *fsize)
{
struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
+ struct pispbe_dev *pispbe = node->pispbe;
if (NODE_IS_META(node) || fsize->index)
return -EINVAL;
- if (!find_format(fsize->pixel_format)) {
- dev_err(pispbe->dev, "Invalid pixel code: %x\n",
+ if (!pispbe_find_fmt(fsize->pixel_format)) {
+ dev_dbg(pispbe->dev, "Invalid pixel code: %x\n",
fsize->pixel_format);
return -EINVAL;
}
@@ -1500,49 +1329,19 @@ static int pispbe_enum_framesizes(struct
return 0;
}
-static int pispbe_node_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct pispbe_node *node = video_drvdata(file);
- struct pispbe_dev *pispbe = node->node_group->pispbe;
-
- /* Do we need a node->stream_lock mutex? */
-
- dev_dbg(pispbe->dev, "Stream on for node %s\n", NODE_NAME(node));
-
- /* Do we care about the type? Each node has only one queue. */
-
- INIT_LIST_HEAD(&node->ready_queue);
-
- /* locking should be handled by the queue->lock? */
- return vb2_streamon(&node->queue, type);
-}
-
-static int pispbe_node_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct pispbe_node *node = video_drvdata(file);
-
- return vb2_streamoff(&node->queue, type);
-}
-
static const struct v4l2_ioctl_ops pispbe_node_ioctl_ops = {
.vidioc_querycap = pispbe_node_querycap,
.vidioc_g_fmt_vid_cap_mplane = pispbe_node_g_fmt_vid_cap,
.vidioc_g_fmt_vid_out_mplane = pispbe_node_g_fmt_vid_out,
.vidioc_g_fmt_meta_out = pispbe_node_g_fmt_meta_out,
- .vidioc_g_fmt_meta_cap = pispbe_node_g_fmt_meta_cap,
.vidioc_try_fmt_vid_cap_mplane = pispbe_node_try_fmt_vid_cap,
.vidioc_try_fmt_vid_out_mplane = pispbe_node_try_fmt_vid_out,
.vidioc_try_fmt_meta_out = pispbe_node_try_fmt_meta_out,
- .vidioc_try_fmt_meta_cap = pispbe_node_try_fmt_meta_cap,
.vidioc_s_fmt_vid_cap_mplane = pispbe_node_s_fmt_vid_cap,
.vidioc_s_fmt_vid_out_mplane = pispbe_node_s_fmt_vid_out,
.vidioc_s_fmt_meta_out = pispbe_node_s_fmt_meta_out,
- .vidioc_s_fmt_meta_cap = pispbe_node_s_fmt_meta_cap,
.vidioc_enum_fmt_vid_cap = pispbe_node_enum_fmt,
.vidioc_enum_fmt_vid_out = pispbe_node_enum_fmt,
- .vidioc_enum_fmt_meta_cap = pispbe_node_enum_fmt,
.vidioc_enum_fmt_meta_out = pispbe_node_enum_fmt,
.vidioc_enum_framesizes = pispbe_enum_framesizes,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
@@ -1552,8 +1351,8 @@ static const struct v4l2_ioctl_ops pispb
.vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_expbuf = vb2_ioctl_expbuf,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_streamon = pispbe_node_streamon,
- .vidioc_streamoff = pispbe_node_streamoff,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
};
static const struct video_device pispbe_videodev = {
@@ -1565,7 +1364,7 @@ static const struct video_device pispbe_
.release = video_device_release_empty,
};
-static void node_set_default_format(struct pispbe_node *node)
+static void pispbe_node_def_fmt(struct pispbe_node *node)
{
if (NODE_IS_META(node) && NODE_IS_OUTPUT(node)) {
/* Config node */
@@ -1574,44 +1373,35 @@ static void node_set_default_format(stru
f->fmt.meta.dataformat = V4L2_META_FMT_RPI_BE_CFG;
f->fmt.meta.buffersize = sizeof(struct pisp_be_tiles_config);
f->type = node->buf_type;
- } else if (NODE_IS_META(node) && NODE_IS_CAPTURE(node)) {
- /* HOG output node */
- struct v4l2_format *f = &node->format;
-
- f->fmt.meta.dataformat = V4L2_PIX_FMT_RPI_BE;
- f->fmt.meta.buffersize = BIT(20);
- f->type = node->buf_type;
} else {
- struct v4l2_format f = {0};
-
- f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420;
- f.fmt.pix_mp.width = 1920;
- f.fmt.pix_mp.height = 1080;
- f.type = node->buf_type;
- try_format(&f, node);
+ struct v4l2_format f = {
+ .fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420,
+ .fmt.pix_mp.width = 1920,
+ .fmt.pix_mp.height = 1080,
+ .type = node->buf_type,
+ };
+ pispbe_try_format(&f, node);
node->format = f;
}
- node->pisp_format = find_format(node->format.fmt.pix_mp.pixelformat);
+ node->pisp_format = pispbe_find_fmt(node->format.fmt.pix_mp.pixelformat);
}
/*
* Initialise a struct pispbe_node and register it as /dev/video<N>
* to represent one of the PiSP Back End's input or output streams.
*/
-static int
-pispbe_init_node(struct pispbe_node_group *node_group, unsigned int id)
+static int pispbe_init_node(struct pispbe_dev *pispbe, unsigned int id)
{
bool output = NODE_DESC_IS_OUTPUT(&node_desc[id]);
- struct pispbe_node *node = &node_group->node[id];
- struct pispbe_dev *pispbe = node_group->pispbe;
+ struct pispbe_node *node = &pispbe->node[id];
struct media_entity *entity = &node->vfd.entity;
struct video_device *vdev = &node->vfd;
struct vb2_queue *q = &node->queue;
int ret;
node->id = id;
- node->node_group = node_group;
+ node->pispbe = pispbe;
node->buf_type = node_desc[id].buf_type;
mutex_init(&node->node_lock);
@@ -1620,7 +1410,7 @@ pispbe_init_node(struct pispbe_node_grou
spin_lock_init(&node->ready_lock);
node->format.type = node->buf_type;
- node_set_default_format(node);
+ pispbe_node_def_fmt(node);
q->type = node->buf_type;
q->io_modes = VB2_MMAP | VB2_DMABUF;
@@ -1629,19 +1419,19 @@ pispbe_init_node(struct pispbe_node_grou
q->ops = &pispbe_node_queue_ops;
q->buf_struct_size = sizeof(struct pispbe_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->dev = node->node_group->pispbe->dev;
+ q->dev = pispbe->dev;
/* get V4L2 to handle node->queue locking */
q->lock = &node->queue_lock;
ret = vb2_queue_init(q);
if (ret < 0) {
dev_err(pispbe->dev, "vb2_queue_init failed\n");
- return ret;
+ goto err_mutex_destroy;
}
*vdev = pispbe_videodev; /* default initialization */
strscpy(vdev->name, node_desc[id].ent_name, sizeof(vdev->name));
- vdev->v4l2_dev = &node_group->v4l2_dev;
+ vdev->v4l2_dev = &pispbe->v4l2_dev;
vdev->vfl_dir = output ? VFL_DIR_TX : VFL_DIR_RX;
/* get V4L2 to serialise our ioctls */
vdev->lock = &node->node_lock;
@@ -1657,8 +1447,7 @@ pispbe_init_node(struct pispbe_node_grou
goto err_unregister_queue;
}
- ret = video_register_device(vdev, VFL_TYPE_VIDEO,
- PISPBE_VIDEO_NODE_OFFSET);
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
dev_err(pispbe->dev,
"Failed to register video %s device node\n",
@@ -1668,25 +1457,28 @@ pispbe_init_node(struct pispbe_node_grou
video_set_drvdata(vdev, node);
if (output)
- ret = media_create_pad_link(entity, 0, &node_group->sd.entity,
+ ret = media_create_pad_link(entity, 0, &pispbe->sd.entity,
id, MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
else
- ret = media_create_pad_link(&node_group->sd.entity, id, entity,
+ ret = media_create_pad_link(&pispbe->sd.entity, id, entity,
0, MEDIA_LNK_FL_IMMUTABLE |
MEDIA_LNK_FL_ENABLED);
if (ret)
goto err_unregister_video_dev;
- dev_info(pispbe->dev,
- "%s device node registered as /dev/video%d\n",
- NODE_NAME(node), node->vfd.num);
+ dev_dbg(pispbe->dev, "%s device node registered as /dev/video%d\n",
+ NODE_NAME(node), node->vfd.num);
+
return 0;
err_unregister_video_dev:
video_unregister_device(&node->vfd);
err_unregister_queue:
vb2_queue_release(&node->queue);
+err_mutex_destroy:
+ mutex_destroy(&node->node_lock);
+ mutex_destroy(&node->queue_lock);
return ret;
}
@@ -1698,11 +1490,9 @@ static const struct v4l2_subdev_ops pisp
.pad = &pispbe_pad_ops,
};
-static int pispbe_init_subdev(struct pispbe_node_group *node_group)
+static int pispbe_init_subdev(struct pispbe_dev *pispbe)
{
- struct pispbe_dev *pispbe = node_group->pispbe;
- struct v4l2_subdev *sd = &node_group->sd;
- unsigned int i;
+ struct v4l2_subdev *sd = &pispbe->sd;
int ret;
v4l2_subdev_init(sd, &pispbe_sd_ops);
@@ -1711,17 +1501,17 @@ static int pispbe_init_subdev(struct pis
sd->dev = pispbe->dev;
strscpy(sd->name, PISPBE_NAME, sizeof(sd->name));
- for (i = 0; i < PISPBE_NUM_NODES; i++)
- node_group->pad[i].flags =
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++)
+ pispbe->pad[i].flags =
NODE_DESC_IS_OUTPUT(&node_desc[i]) ?
MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&sd->entity, PISPBE_NUM_NODES,
- node_group->pad);
+ pispbe->pad);
if (ret)
goto error;
- ret = v4l2_device_register_subdev(&node_group->v4l2_dev, sd);
+ ret = v4l2_device_register_subdev(&pispbe->v4l2_dev, sd);
if (ret)
goto error;
@@ -1732,45 +1522,36 @@ error:
return ret;
}
-static int pispbe_init_group(struct pispbe_dev *pispbe, unsigned int id)
+static int pispbe_init_devices(struct pispbe_dev *pispbe)
{
- struct pispbe_node_group *node_group = &pispbe->node_group[id];
struct v4l2_device *v4l2_dev;
struct media_device *mdev;
- unsigned int num_registered = 0;
+ unsigned int num_regist;
int ret;
- node_group->id = id;
- node_group->pispbe = pispbe;
- node_group->streaming_map = 0;
-
- dev_info(pispbe->dev, "Register nodes for group %u\n", id);
-
/* Register v4l2_device and media_device */
- mdev = &node_group->mdev;
- mdev->hw_revision = node_group->pispbe->hw_version;
- mdev->dev = node_group->pispbe->dev;
+ mdev = &pispbe->mdev;
+ mdev->hw_revision = pispbe->hw_version;
+ mdev->dev = pispbe->dev;
strscpy(mdev->model, PISPBE_NAME, sizeof(mdev->model));
- snprintf(mdev->bus_info, sizeof(mdev->bus_info),
- "platform:%s", dev_name(node_group->pispbe->dev));
media_device_init(mdev);
- v4l2_dev = &node_group->v4l2_dev;
- v4l2_dev->mdev = &node_group->mdev;
+ v4l2_dev = &pispbe->v4l2_dev;
+ v4l2_dev->mdev = &pispbe->mdev;
strscpy(v4l2_dev->name, PISPBE_NAME, sizeof(v4l2_dev->name));
- ret = v4l2_device_register(pispbe->dev, &node_group->v4l2_dev);
+ ret = v4l2_device_register(pispbe->dev, v4l2_dev);
if (ret)
goto err_media_dev_cleanup;
/* Register the PISPBE subdevice. */
- ret = pispbe_init_subdev(node_group);
+ ret = pispbe_init_subdev(pispbe);
if (ret)
goto err_unregister_v4l2;
/* Create device video nodes */
- for (; num_registered < PISPBE_NUM_NODES; num_registered++) {
- ret = pispbe_init_node(node_group, num_registered);
+ for (num_regist = 0; num_regist < PISPBE_NUM_NODES; num_regist++) {
+ ret = pispbe_init_node(pispbe, num_regist);
if (ret)
goto err_unregister_nodes;
}
@@ -1779,12 +1560,12 @@ static int pispbe_init_group(struct pisp
if (ret)
goto err_unregister_nodes;
- node_group->config =
+ pispbe->config =
dma_alloc_coherent(pispbe->dev,
sizeof(struct pisp_be_tiles_config) *
PISP_BE_NUM_CONFIG_BUFFERS,
- &node_group->config_dma_addr, GFP_KERNEL);
- if (!node_group->config) {
+ &pispbe->config_dma_addr, GFP_KERNEL);
+ if (!pispbe->config) {
dev_err(pispbe->dev, "Unable to allocate cached config buffers.\n");
ret = -ENOMEM;
goto err_unregister_mdev;
@@ -1795,12 +1576,12 @@ static int pispbe_init_group(struct pisp
err_unregister_mdev:
media_device_unregister(mdev);
err_unregister_nodes:
- while (num_registered-- > 0) {
- video_unregister_device(&node_group->node[num_registered].vfd);
- vb2_queue_release(&node_group->node[num_registered].queue);
+ while (num_regist-- > 0) {
+ video_unregister_device(&pispbe->node[num_regist].vfd);
+ vb2_queue_release(&pispbe->node[num_regist].queue);
}
- v4l2_device_unregister_subdev(&node_group->sd);
- media_entity_cleanup(&node_group->sd.entity);
+ v4l2_device_unregister_subdev(&pispbe->sd);
+ media_entity_cleanup(&pispbe->sd.entity);
err_unregister_v4l2:
v4l2_device_unregister(v4l2_dev);
err_media_dev_cleanup:
@@ -1808,32 +1589,31 @@ err_media_dev_cleanup:
return ret;
}
-static void pispbe_destroy_node_group(struct pispbe_node_group *node_group)
+static void pispbe_destroy_devices(struct pispbe_dev *pispbe)
{
- struct pispbe_dev *pispbe = node_group->pispbe;
- int i;
-
- if (node_group->config) {
- dma_free_coherent(node_group->pispbe->dev,
+ if (pispbe->config) {
+ dma_free_coherent(pispbe->dev,
sizeof(struct pisp_be_tiles_config) *
PISP_BE_NUM_CONFIG_BUFFERS,
- node_group->config,
- node_group->config_dma_addr);
+ pispbe->config,
+ pispbe->config_dma_addr);
}
- dev_info(pispbe->dev, "Unregister from media controller\n");
+ dev_dbg(pispbe->dev, "Unregister from media controller\n");
- v4l2_device_unregister_subdev(&node_group->sd);
- media_entity_cleanup(&node_group->sd.entity);
- media_device_unregister(&node_group->mdev);
+ v4l2_device_unregister_subdev(&pispbe->sd);
+ media_entity_cleanup(&pispbe->sd.entity);
+ media_device_unregister(&pispbe->mdev);
- for (i = PISPBE_NUM_NODES - 1; i >= 0; i--) {
- video_unregister_device(&node_group->node[i].vfd);
- vb2_queue_release(&node_group->node[i].queue);
+ for (int i = PISPBE_NUM_NODES - 1; i >= 0; i--) {
+ video_unregister_device(&pispbe->node[i].vfd);
+ vb2_queue_release(&pispbe->node[i].queue);
+ mutex_destroy(&pispbe->node[i].node_lock);
+ mutex_destroy(&pispbe->node[i].queue_lock);
}
- media_device_cleanup(&node_group->mdev);
- v4l2_device_unregister(&node_group->v4l2_dev);
+ media_device_cleanup(&pispbe->mdev);
+ v4l2_device_unregister(&pispbe->v4l2_dev);
}
static int pispbe_runtime_suspend(struct device *dev)
@@ -1862,13 +1642,48 @@ static int pispbe_runtime_resume(struct
return 0;
}
-/*
- * Probe the ISP-BE hardware block, as a single platform device.
- * This will instantiate multiple "node groups" each with many device nodes.
- */
+static int pispbe_hw_init(struct pispbe_dev *pispbe)
+{
+ u32 u;
+
+ /* Check the HW is present and has a known version */
+ u = pispbe_rd(pispbe, PISP_BE_VERSION_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: HW version: 0x%08x", u);
+ pispbe->hw_version = u;
+ if ((u & ~PISP_BE_VERSION_MINOR_BITS) != PISP_BE_VERSION_2712)
+ return -ENODEV;
+
+ /* Clear leftover interrupts */
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_STATUS_REG, 0xFFFFFFFFu);
+ u = pispbe_rd(pispbe, PISP_BE_BATCH_STATUS_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: BatchStatus: 0x%08x", u);
+
+ pispbe->done = (uint8_t)u;
+ pispbe->started = (uint8_t)(u >> 8);
+ u = pispbe_rd(pispbe, PISP_BE_STATUS_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: Status: 0x%08x", u);
+
+ if (u != 0 || pispbe->done != pispbe->started) {
+ dev_err(pispbe->dev, "pispbe_probe: HW is stuck or busy\n");
+ return -EBUSY;
+ }
+
+ /*
+ * AXI QOS=0, CACHE=4'b0010, PROT=3'b011
+ * Also set "chicken bits" 22:20 which enable sub-64-byte bursts
+ * and AXI AWID/BID variability (on versions which support this).
+ */
+ pispbe_wr(pispbe, PISP_BE_AXI_REG, 0x32703200u);
+
+ /* Enable both interrupt flags */
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_EN_REG, 0x00000003u);
+
+ return 0;
+}
+
+/* Probe the ISP-BE hardware block, as a single platform device. */
static int pispbe_probe(struct platform_device *pdev)
{
- unsigned int num_groups = 0;
struct pispbe_dev *pispbe;
int ret;
@@ -1913,55 +1728,43 @@ static int pispbe_probe(struct platform_
pm_runtime_use_autosuspend(pispbe->dev);
pm_runtime_enable(pispbe->dev);
- ret = pm_runtime_resume_and_get(pispbe->dev);
+ ret = pispbe_runtime_resume(pispbe->dev);
if (ret)
goto pm_runtime_disable_err;
- pispbe->hw_busy = 0;
+ pispbe->hw_busy = false;
spin_lock_init(&pispbe->hw_lock);
- ret = hw_init(pispbe);
+ ret = pispbe_hw_init(pispbe);
if (ret)
- goto pm_runtime_put_err;
+ goto pm_runtime_suspend_err;
- /*
- * Initialise and register devices for each node_group, including media
- * device
- */
- for (num_groups = 0;
- num_groups < PISPBE_NUM_NODE_GROUPS;
- num_groups++) {
- ret = pispbe_init_group(pispbe, num_groups);
- if (ret)
- goto disable_nodes_err;
- }
+ ret = pispbe_init_devices(pispbe);
+ if (ret)
+ goto disable_devs_err;
pm_runtime_mark_last_busy(pispbe->dev);
pm_runtime_put_autosuspend(pispbe->dev);
return 0;
-disable_nodes_err:
- while (num_groups-- > 0)
- pispbe_destroy_node_group(&pispbe->node_group[num_groups]);
-pm_runtime_put_err:
- pm_runtime_put(pispbe->dev);
+disable_devs_err:
+ pispbe_destroy_devices(pispbe);
+pm_runtime_suspend_err:
+ pispbe_runtime_suspend(pispbe->dev);
pm_runtime_disable_err:
pm_runtime_dont_use_autosuspend(pispbe->dev);
pm_runtime_disable(pispbe->dev);
- dev_err(&pdev->dev, "%s: returning %d", __func__, ret);
-
return ret;
}
static int pispbe_remove(struct platform_device *pdev)
{
struct pispbe_dev *pispbe = platform_get_drvdata(pdev);
- int i;
- for (i = PISPBE_NUM_NODE_GROUPS - 1; i >= 0; i--)
- pispbe_destroy_node_group(&pispbe->node_group[i]);
+ pispbe_destroy_devices(pispbe);
+ pispbe_runtime_suspend(pispbe->dev);
pm_runtime_dont_use_autosuspend(pispbe->dev);
pm_runtime_disable(pispbe->dev);
@@ -1991,3 +1794,8 @@ static struct platform_driver pispbe_pdr
};
module_platform_driver(pispbe_pdrv);
+
+MODULE_DESCRIPTION("PiSP Back End driver");
+MODULE_AUTHOR("David Plowman <david.plowman@raspberrypi.com>");
+MODULE_AUTHOR("Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>");
+MODULE_LICENSE("GPL");
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be_config.h
+++ /dev/null
@@ -1,533 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
-/*
- * PiSP Back End configuration definitions.
- *
- * Copyright (C) 2021 - Raspberry Pi Ltd
- *
- */
-#ifndef _PISP_BE_CONFIG_H_
-#define _PISP_BE_CONFIG_H_
-
-#include <linux/types.h>
-
-#include <media/raspberrypi/pisp_common.h>
-
-/* byte alignment for inputs */
-#define PISP_BACK_END_INPUT_ALIGN 4u
-/* alignment for compressed inputs */
-#define PISP_BACK_END_COMPRESSED_ALIGN 8u
-/* minimum required byte alignment for outputs */
-#define PISP_BACK_END_OUTPUT_MIN_ALIGN 16u
-/* preferred byte alignment for outputs */
-#define PISP_BACK_END_OUTPUT_MAX_ALIGN 64u
-
-/* minimum allowed tile width anywhere in the pipeline */
-#define PISP_BACK_END_MIN_TILE_WIDTH 16u
-/* minimum allowed tile width anywhere in the pipeline */
-#define PISP_BACK_END_MIN_TILE_HEIGHT 16u
-
-#define PISP_BACK_END_NUM_OUTPUTS 2
-#define PISP_BACK_END_HOG_OUTPUT 1
-
-#define PISP_BACK_END_NUM_TILES 64
-
-enum pisp_be_bayer_enable {
- PISP_BE_BAYER_ENABLE_INPUT = 0x000001,
- PISP_BE_BAYER_ENABLE_DECOMPRESS = 0x000002,
- PISP_BE_BAYER_ENABLE_DPC = 0x000004,
- PISP_BE_BAYER_ENABLE_GEQ = 0x000008,
- PISP_BE_BAYER_ENABLE_TDN_INPUT = 0x000010,
- PISP_BE_BAYER_ENABLE_TDN_DECOMPRESS = 0x000020,
- PISP_BE_BAYER_ENABLE_TDN = 0x000040,
- PISP_BE_BAYER_ENABLE_TDN_COMPRESS = 0x000080,
- PISP_BE_BAYER_ENABLE_TDN_OUTPUT = 0x000100,
- PISP_BE_BAYER_ENABLE_SDN = 0x000200,
- PISP_BE_BAYER_ENABLE_BLC = 0x000400,
- PISP_BE_BAYER_ENABLE_STITCH_INPUT = 0x000800,
- PISP_BE_BAYER_ENABLE_STITCH_DECOMPRESS = 0x001000,
- PISP_BE_BAYER_ENABLE_STITCH = 0x002000,
- PISP_BE_BAYER_ENABLE_STITCH_COMPRESS = 0x004000,
- PISP_BE_BAYER_ENABLE_STITCH_OUTPUT = 0x008000,
- PISP_BE_BAYER_ENABLE_WBG = 0x010000,
- PISP_BE_BAYER_ENABLE_CDN = 0x020000,
- PISP_BE_BAYER_ENABLE_LSC = 0x040000,
- PISP_BE_BAYER_ENABLE_TONEMAP = 0x080000,
- PISP_BE_BAYER_ENABLE_CAC = 0x100000,
- PISP_BE_BAYER_ENABLE_DEBIN = 0x200000,
- PISP_BE_BAYER_ENABLE_DEMOSAIC = 0x400000,
-};
-
-enum pisp_be_rgb_enable {
- PISP_BE_RGB_ENABLE_INPUT = 0x000001,
- PISP_BE_RGB_ENABLE_CCM = 0x000002,
- PISP_BE_RGB_ENABLE_SAT_CONTROL = 0x000004,
- PISP_BE_RGB_ENABLE_YCBCR = 0x000008,
- PISP_BE_RGB_ENABLE_FALSE_COLOUR = 0x000010,
- PISP_BE_RGB_ENABLE_SHARPEN = 0x000020,
- /* Preferred colours would occupy 0x000040 */
- PISP_BE_RGB_ENABLE_YCBCR_INVERSE = 0x000080,
- PISP_BE_RGB_ENABLE_GAMMA = 0x000100,
- PISP_BE_RGB_ENABLE_CSC0 = 0x000200,
- PISP_BE_RGB_ENABLE_CSC1 = 0x000400,
- PISP_BE_RGB_ENABLE_DOWNSCALE0 = 0x001000,
- PISP_BE_RGB_ENABLE_DOWNSCALE1 = 0x002000,
- PISP_BE_RGB_ENABLE_RESAMPLE0 = 0x008000,
- PISP_BE_RGB_ENABLE_RESAMPLE1 = 0x010000,
- PISP_BE_RGB_ENABLE_OUTPUT0 = 0x040000,
- PISP_BE_RGB_ENABLE_OUTPUT1 = 0x080000,
- PISP_BE_RGB_ENABLE_HOG = 0x200000
-};
-
-#define PISP_BE_RGB_ENABLE_CSC(i) (PISP_BE_RGB_ENABLE_CSC0 << (i))
-#define PISP_BE_RGB_ENABLE_DOWNSCALE(i) (PISP_BE_RGB_ENABLE_DOWNSCALE0 << (i))
-#define PISP_BE_RGB_ENABLE_RESAMPLE(i) (PISP_BE_RGB_ENABLE_RESAMPLE0 << (i))
-#define PISP_BE_RGB_ENABLE_OUTPUT(i) (PISP_BE_RGB_ENABLE_OUTPUT0 << (i))
-
-/*
- * We use the enable flags to show when blocks are "dirty", but we need some
- * extra ones too.
- */
-enum pisp_be_dirty {
- PISP_BE_DIRTY_GLOBAL = 0x0001,
- PISP_BE_DIRTY_SH_FC_COMBINE = 0x0002,
- PISP_BE_DIRTY_CROP = 0x0004
-};
-
-struct pisp_be_global_config {
- u32 bayer_enables;
- u32 rgb_enables;
- u8 bayer_order;
- u8 pad[3];
-};
-
-struct pisp_be_input_buffer_config {
- /* low 32 bits followed by high 32 bits (for each of up to 3 planes) */
- u32 addr[3][2];
-};
-
-struct pisp_be_dpc_config {
- u8 coeff_level;
- u8 coeff_range;
- u8 pad;
-#define PISP_BE_DPC_FLAG_FOLDBACK 1
- u8 flags;
-};
-
-struct pisp_be_geq_config {
- u16 offset;
-#define PISP_BE_GEQ_SHARPER BIT(15)
-#define PISP_BE_GEQ_SLOPE ((1 << 10) - 1)
- /* top bit is the "sharper" flag, slope value is bottom 10 bits */
- u16 slope_sharper;
- u16 min;
- u16 max;
-};
-
-struct pisp_be_tdn_input_buffer_config {
- /* low 32 bits followed by high 32 bits */
- u32 addr[2];
-};
-
-struct pisp_be_tdn_config {
- u16 black_level;
- u16 ratio;
- u16 noise_constant;
- u16 noise_slope;
- u16 threshold;
- u8 reset;
- u8 pad;
-};
-
-struct pisp_be_tdn_output_buffer_config {
- /* low 32 bits followed by high 32 bits */
- u32 addr[2];
-};
-
-struct pisp_be_sdn_config {
- u16 black_level;
- u8 leakage;
- u8 pad;
- u16 noise_constant;
- u16 noise_slope;
- u16 noise_constant2;
- u16 noise_slope2;
-};
-
-struct pisp_be_stitch_input_buffer_config {
- /* low 32 bits followed by high 32 bits */
- u32 addr[2];
-};
-
-#define PISP_BE_STITCH_STREAMING_LONG 0x8000
-#define PISP_BE_STITCH_EXPOSURE_RATIO_MASK 0x7fff
-
-struct pisp_be_stitch_config {
- u16 threshold_lo;
- u8 threshold_diff_power;
- u8 pad;
-
- /* top bit indicates whether streaming input is the long exposure */
- u16 exposure_ratio;
-
- u8 motion_threshold_256;
- u8 motion_threshold_recip;
-};
-
-struct pisp_be_stitch_output_buffer_config {
- /* low 32 bits followed by high 32 bits */
- u32 addr[2];
-};
-
-struct pisp_be_cdn_config {
- u16 thresh;
- u8 iir_strength;
- u8 g_adjust;
-};
-
-#define PISP_BE_LSC_LOG_GRID_SIZE 5
-#define PISP_BE_LSC_GRID_SIZE (1 << PISP_BE_LSC_LOG_GRID_SIZE)
-#define PISP_BE_LSC_STEP_PRECISION 18
-
-struct pisp_be_lsc_config {
- /* (1<<18) / grid_cell_width */
- u16 grid_step_x;
- /* (1<<18) / grid_cell_height */
- u16 grid_step_y;
- /* RGB gains jointly encoded in 32 bits */
- u32 lut_packed[PISP_BE_LSC_GRID_SIZE + 1]
- [PISP_BE_LSC_GRID_SIZE + 1];
-};
-
-struct pisp_be_lsc_extra {
- u16 offset_x;
- u16 offset_y;
-};
-
-#define PISP_BE_CAC_LOG_GRID_SIZE 3
-#define PISP_BE_CAC_GRID_SIZE (1 << PISP_BE_CAC_LOG_GRID_SIZE)
-#define PISP_BE_CAC_STEP_PRECISION 20
-
-struct pisp_be_cac_config {
- /* (1<<20) / grid_cell_width */
- u16 grid_step_x;
- /* (1<<20) / grid_cell_height */
- u16 grid_step_y;
- /* [gridy][gridx][rb][xy] */
- s8 lut[PISP_BE_CAC_GRID_SIZE + 1][PISP_BE_CAC_GRID_SIZE + 1][2][2];
-};
-
-struct pisp_be_cac_extra {
- u16 offset_x;
- u16 offset_y;
-};
-
-#define PISP_BE_DEBIN_NUM_COEFFS 4
-
-struct pisp_be_debin_config {
- s8 coeffs[PISP_BE_DEBIN_NUM_COEFFS];
- s8 h_enable;
- s8 v_enable;
- s8 pad[2];
-};
-
-#define PISP_BE_TONEMAP_LUT_SIZE 64
-
-struct pisp_be_tonemap_config {
- u16 detail_constant;
- u16 detail_slope;
- u16 iir_strength;
- u16 strength;
- u32 lut[PISP_BE_TONEMAP_LUT_SIZE];
-};
-
-struct pisp_be_demosaic_config {
- u8 sharper;
- u8 fc_mode;
- u8 pad[2];
-};
-
-struct pisp_be_ccm_config {
- s16 coeffs[9];
- u8 pad[2];
- s32 offsets[3];
-};
-
-struct pisp_be_sat_control_config {
- u8 shift_r;
- u8 shift_g;
- u8 shift_b;
- u8 pad;
-};
-
-struct pisp_be_false_colour_config {
- u8 distance;
- u8 pad[3];
-};
-
-#define PISP_BE_SHARPEN_SIZE 5
-#define PISP_BE_SHARPEN_FUNC_NUM_POINTS 9
-
-struct pisp_be_sharpen_config {
- s8 kernel0[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE];
- s8 pad0[3];
- s8 kernel1[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE];
- s8 pad1[3];
- s8 kernel2[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE];
- s8 pad2[3];
- s8 kernel3[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE];
- s8 pad3[3];
- s8 kernel4[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE];
- s8 pad4[3];
- u16 threshold_offset0;
- u16 threshold_slope0;
- u16 scale0;
- u16 pad5;
- u16 threshold_offset1;
- u16 threshold_slope1;
- u16 scale1;
- u16 pad6;
- u16 threshold_offset2;
- u16 threshold_slope2;
- u16 scale2;
- u16 pad7;
- u16 threshold_offset3;
- u16 threshold_slope3;
- u16 scale3;
- u16 pad8;
- u16 threshold_offset4;
- u16 threshold_slope4;
- u16 scale4;
- u16 pad9;
- u16 positive_strength;
- u16 positive_pre_limit;
- u16 positive_func[PISP_BE_SHARPEN_FUNC_NUM_POINTS];
- u16 positive_limit;
- u16 negative_strength;
- u16 negative_pre_limit;
- u16 negative_func[PISP_BE_SHARPEN_FUNC_NUM_POINTS];
- u16 negative_limit;
- u8 enables;
- u8 white;
- u8 black;
- u8 grey;
-};
-
-struct pisp_be_sh_fc_combine_config {
- u8 y_factor;
- u8 c1_factor;
- u8 c2_factor;
- u8 pad;
-};
-
-#define PISP_BE_GAMMA_LUT_SIZE 64
-
-struct pisp_be_gamma_config {
- u32 lut[PISP_BE_GAMMA_LUT_SIZE];
-};
-
-struct pisp_be_crop_config {
- u16 offset_x, offset_y;
- u16 width, height;
-};
-
-#define PISP_BE_RESAMPLE_FILTER_SIZE 96
-
-struct pisp_be_resample_config {
- u16 scale_factor_h, scale_factor_v;
- s16 coef[PISP_BE_RESAMPLE_FILTER_SIZE];
-};
-
-struct pisp_be_resample_extra {
- u16 scaled_width;
- u16 scaled_height;
- s16 initial_phase_h[3];
- s16 initial_phase_v[3];
-};
-
-struct pisp_be_downscale_config {
- u16 scale_factor_h;
- u16 scale_factor_v;
- u16 scale_recip_h;
- u16 scale_recip_v;
-};
-
-struct pisp_be_downscale_extra {
- u16 scaled_width;
- u16 scaled_height;
-};
-
-struct pisp_be_hog_config {
- u8 compute_signed;
- u8 channel_mix[3];
- u32 stride;
-};
-
-struct pisp_be_axi_config {
- u8 r_qos; /* Read QoS */
- u8 r_cache_prot; /* Read { prot[2:0], cache[3:0] } */
- u8 w_qos; /* Write QoS */
- u8 w_cache_prot; /* Write { prot[2:0], cache[3:0] } */
-};
-
-enum pisp_be_transform {
- PISP_BE_TRANSFORM_NONE = 0x0,
- PISP_BE_TRANSFORM_HFLIP = 0x1,
- PISP_BE_TRANSFORM_VFLIP = 0x2,
- PISP_BE_TRANSFORM_ROT180 =
- (PISP_BE_TRANSFORM_HFLIP | PISP_BE_TRANSFORM_VFLIP)
-};
-
-struct pisp_be_output_format_config {
- struct pisp_image_format_config image;
- u8 transform;
- u8 pad[3];
- u16 lo;
- u16 hi;
- u16 lo2;
- u16 hi2;
-};
-
-struct pisp_be_output_buffer_config {
- /* low 32 bits followed by high 32 bits (for each of 3 planes) */
- u32 addr[3][2];
-};
-
-struct pisp_be_hog_buffer_config {
- /* low 32 bits followed by high 32 bits */
- u32 addr[2];
-};
-
-struct pisp_be_config {
- /* I/O configuration: */
- struct pisp_be_input_buffer_config input_buffer;
- struct pisp_be_tdn_input_buffer_config tdn_input_buffer;
- struct pisp_be_stitch_input_buffer_config stitch_input_buffer;
- struct pisp_be_tdn_output_buffer_config tdn_output_buffer;
- struct pisp_be_stitch_output_buffer_config stitch_output_buffer;
- struct pisp_be_output_buffer_config
- output_buffer[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_hog_buffer_config hog_buffer;
- /* Processing configuration: */
- struct pisp_be_global_config global;
- struct pisp_image_format_config input_format;
- struct pisp_decompress_config decompress;
- struct pisp_be_dpc_config dpc;
- struct pisp_be_geq_config geq;
- struct pisp_image_format_config tdn_input_format;
- struct pisp_decompress_config tdn_decompress;
- struct pisp_be_tdn_config tdn;
- struct pisp_compress_config tdn_compress;
- struct pisp_image_format_config tdn_output_format;
- struct pisp_be_sdn_config sdn;
- struct pisp_bla_config blc;
- struct pisp_compress_config stitch_compress;
- struct pisp_image_format_config stitch_output_format;
- struct pisp_image_format_config stitch_input_format;
- struct pisp_decompress_config stitch_decompress;
- struct pisp_be_stitch_config stitch;
- struct pisp_be_lsc_config lsc;
- struct pisp_wbg_config wbg;
- struct pisp_be_cdn_config cdn;
- struct pisp_be_cac_config cac;
- struct pisp_be_debin_config debin;
- struct pisp_be_tonemap_config tonemap;
- struct pisp_be_demosaic_config demosaic;
- struct pisp_be_ccm_config ccm;
- struct pisp_be_sat_control_config sat_control;
- struct pisp_be_ccm_config ycbcr;
- struct pisp_be_sharpen_config sharpen;
- struct pisp_be_false_colour_config false_colour;
- struct pisp_be_sh_fc_combine_config sh_fc_combine;
- struct pisp_be_ccm_config ycbcr_inverse;
- struct pisp_be_gamma_config gamma;
- struct pisp_be_ccm_config csc[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_downscale_config downscale[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_resample_config resample[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_output_format_config
- output_format[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_hog_config hog;
- struct pisp_be_axi_config axi;
- /* Non-register fields: */
- struct pisp_be_lsc_extra lsc_extra;
- struct pisp_be_cac_extra cac_extra;
- struct pisp_be_downscale_extra
- downscale_extra[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_resample_extra resample_extra[PISP_BACK_END_NUM_OUTPUTS];
- struct pisp_be_crop_config crop;
- struct pisp_image_format_config hog_format;
- u32 dirty_flags_bayer; /* these use pisp_be_bayer_enable */
- u32 dirty_flags_rgb; /* use pisp_be_rgb_enable */
- u32 dirty_flags_extra; /* these use pisp_be_dirty_t */
-};
-
-/*
- * We also need a tile structure to describe the size of the tiles going
- * through the pipeline.
- */
-
-enum pisp_tile_edge {
- PISP_LEFT_EDGE = (1 << 0),
- PISP_RIGHT_EDGE = (1 << 1),
- PISP_TOP_EDGE = (1 << 2),
- PISP_BOTTOM_EDGE = (1 << 3)
-};
-
-struct pisp_tile {
- u8 edge; // enum pisp_tile_edge
- u8 pad0[3];
- // 4 bytes
- u32 input_addr_offset;
- u32 input_addr_offset2;
- u16 input_offset_x;
- u16 input_offset_y;
- u16 input_width;
- u16 input_height;
- // 20 bytes
- u32 tdn_input_addr_offset;
- u32 tdn_output_addr_offset;
- u32 stitch_input_addr_offset;
- u32 stitch_output_addr_offset;
- // 36 bytes
- u32 lsc_grid_offset_x;
- u32 lsc_grid_offset_y;
- // 44 bytes
- u32 cac_grid_offset_x;
- u32 cac_grid_offset_y;
- // 52 bytes
- u16 crop_x_start[PISP_BACK_END_NUM_OUTPUTS];
- u16 crop_x_end[PISP_BACK_END_NUM_OUTPUTS];
- u16 crop_y_start[PISP_BACK_END_NUM_OUTPUTS];
- u16 crop_y_end[PISP_BACK_END_NUM_OUTPUTS];
- // 68 bytes
- /* Ordering is planes then branches */
- u16 downscale_phase_x[3 * PISP_BACK_END_NUM_OUTPUTS];
- u16 downscale_phase_y[3 * PISP_BACK_END_NUM_OUTPUTS];
- // 92 bytes
- u16 resample_in_width[PISP_BACK_END_NUM_OUTPUTS];
- u16 resample_in_height[PISP_BACK_END_NUM_OUTPUTS];
- // 100 bytes
- /* Ordering is planes then branches */
- u16 resample_phase_x[3 * PISP_BACK_END_NUM_OUTPUTS];
- u16 resample_phase_y[3 * PISP_BACK_END_NUM_OUTPUTS];
- // 124 bytes
- u16 output_offset_x[PISP_BACK_END_NUM_OUTPUTS];
- u16 output_offset_y[PISP_BACK_END_NUM_OUTPUTS];
- u16 output_width[PISP_BACK_END_NUM_OUTPUTS];
- u16 output_height[PISP_BACK_END_NUM_OUTPUTS];
- // 140 bytes
- u32 output_addr_offset[PISP_BACK_END_NUM_OUTPUTS];
- u32 output_addr_offset2[PISP_BACK_END_NUM_OUTPUTS];
- // 156 bytes
- u32 output_hog_addr_offset;
- // 160 bytes
-};
-
-static_assert(sizeof(struct pisp_tile) == 160);
-
-struct pisp_be_tiles_config {
- struct pisp_be_config config;
- struct pisp_tile tiles[PISP_BACK_END_NUM_TILES];
- int num_tiles;
-};
-
-#endif /* _PISP_BE_CONFIG_H_ */
--- a/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
@@ -2,7 +2,7 @@
/*
* PiSP Back End driver image format definitions.
*
- * Copyright (c) 2021 Raspberry Pi Ltd
+ * Copyright (c) 2021-2024 Raspberry Pi Ltd
*/
#ifndef _PISP_BE_FORMATS_
@@ -11,15 +11,15 @@
#include <linux/bits.h>
#include <linux/videodev2.h>
-#define MAX_PLANES 3
-#define P3(x) ((x) * 8)
+#define PISPBE_MAX_PLANES 3
+#define P3(x) ((x) * 8)
struct pisp_be_format {
unsigned int fourcc;
unsigned int align;
unsigned int bit_depth;
/* 0P3 factor for plane sizing */
- unsigned int plane_factor[MAX_PLANES];
+ unsigned int plane_factor[PISPBE_MAX_PLANES];
unsigned int num_planes;
unsigned int colorspace_mask;
enum v4l2_colorspace colorspace_default;
@@ -27,14 +27,19 @@ struct pisp_be_format {
#define V4L2_COLORSPACE_MASK(colorspace) BIT(colorspace)
-#define V4L2_COLORSPACE_MASK_JPEG V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_JPEG)
-#define V4L2_COLORSPACE_MASK_SMPTE170M V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SMPTE170M)
-#define V4L2_COLORSPACE_MASK_REC709 V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_REC709)
-#define V4L2_COLORSPACE_MASK_SRGB V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SRGB)
-#define V4L2_COLORSPACE_MASK_RAW V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_RAW)
+#define V4L2_COLORSPACE_MASK_JPEG \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_JPEG)
+#define V4L2_COLORSPACE_MASK_SMPTE170M \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SMPTE170M)
+#define V4L2_COLORSPACE_MASK_REC709 \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_REC709)
+#define V4L2_COLORSPACE_MASK_SRGB \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SRGB)
+#define V4L2_COLORSPACE_MASK_RAW \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_RAW)
/*
- * All three colour spaces JPEG, SMPTE170M and REC709 are fundamentally sRGB
+ * All three colour spaces SRGB, SMPTE170M and REC709 are fundamentally sRGB
* underneath (as near as makes no difference to us), just with different YCbCr
* encodings. Therefore the ISP can generate sRGB on its main output and any of
* the others on its low resolution output. Applications should, when using both
@@ -43,9 +48,9 @@ struct pisp_be_format {
* producing an RGB format. In turn this requires us to allow all these colour
* spaces for every YUV/RGB output format.
*/
-#define V4L2_COLORSPACE_MASK_ALL_SRGB (V4L2_COLORSPACE_MASK_JPEG | \
- V4L2_COLORSPACE_MASK_SRGB | \
- V4L2_COLORSPACE_MASK_SMPTE170M | \
+#define V4L2_COLORSPACE_MASK_ALL_SRGB (V4L2_COLORSPACE_MASK_JPEG | \
+ V4L2_COLORSPACE_MASK_SRGB | \
+ V4L2_COLORSPACE_MASK_SMPTE170M | \
V4L2_COLORSPACE_MASK_REC709)
static const struct pisp_be_format supported_formats[] = {
@@ -58,7 +63,7 @@ static const struct pisp_be_format suppo
.plane_factor = { P3(1), P3(0.25), P3(0.25) },
.num_planes = 1,
.colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
- .colorspace_default = V4L2_COLORSPACE_JPEG,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
},
{
.fourcc = V4L2_PIX_FMT_YVU420,
@@ -132,7 +137,7 @@ static const struct pisp_be_format suppo
.plane_factor = { P3(1), P3(0.25), P3(0.25) },
.num_planes = 3,
.colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
- .colorspace_default = V4L2_COLORSPACE_JPEG,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
},
{
.fourcc = V4L2_PIX_FMT_NV12M,
@@ -168,7 +173,7 @@ static const struct pisp_be_format suppo
.plane_factor = { P3(1), P3(0.5), P3(0.5) },
.num_planes = 3,
.colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
- .colorspace_default = V4L2_COLORSPACE_JPEG,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
},
{
.fourcc = V4L2_PIX_FMT_YVU422M,
@@ -186,7 +191,7 @@ static const struct pisp_be_format suppo
.plane_factor = { P3(1), P3(1), P3(1) },
.num_planes = 3,
.colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
- .colorspace_default = V4L2_COLORSPACE_JPEG,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
},
{
.fourcc = V4L2_PIX_FMT_YVU444M,
@@ -502,11 +507,6 @@ static const struct pisp_be_format suppo
.colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
.colorspace_default = V4L2_COLORSPACE_RAW,
},
- /* Opaque BE format for HW verification. */
- {
- .fourcc = V4L2_PIX_FMT_RPI_BE,
- .align = 32,
- },
};
static const struct pisp_be_format meta_out_supported_formats[] = {
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