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path: root/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
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Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c')
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c181
1 files changed, 87 insertions, 94 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
index fee2aaacb26b..d5904c96ff3f 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
@@ -383,7 +383,7 @@ static void rkisp1_mi_config_ctrl(struct rkisp1_capture *cap)
mi_ctrl |= RKISP1_CIF_MI_CTRL_INIT_BASE_EN |
RKISP1_CIF_MI_CTRL_INIT_OFFSET_EN;
- rkisp1_write(cap->rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static u32 rkisp1_pixfmt_comp_size(const struct v4l2_pix_format_mplane *pixm,
@@ -404,7 +404,7 @@ static void rkisp1_irq_frame_end_enable(struct rkisp1_capture *cap)
u32 mi_imsc = rkisp1_read(cap->rkisp1, RKISP1_CIF_MI_IMSC);
mi_imsc |= RKISP1_CIF_MI_FRAME(cap);
- rkisp1_write(cap->rkisp1, mi_imsc, RKISP1_CIF_MI_IMSC);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_IMSC, mi_imsc);
}
static void rkisp1_mp_config(struct rkisp1_capture *cap)
@@ -413,12 +413,12 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
struct rkisp1_device *rkisp1 = cap->rkisp1;
u32 reg;
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_Y),
- cap->config->mi.y_size_init);
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB),
- cap->config->mi.cb_size_init);
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR),
- cap->config->mi.cr_size_init);
+ rkisp1_write(rkisp1, cap->config->mi.y_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_Y));
+ rkisp1_write(rkisp1, cap->config->mi.cb_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB));
+ rkisp1_write(rkisp1, cap->config->mi.cr_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR));
rkisp1_irq_frame_end_enable(cap);
@@ -429,7 +429,7 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
else
reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
- rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL, reg);
}
rkisp1_mi_config_ctrl(cap);
@@ -437,11 +437,11 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_CTRL);
reg &= ~RKISP1_MI_CTRL_MP_FMT_MASK;
reg |= cap->pix.cfg->write_format;
- rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_CTRL, reg);
reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_CTRL);
reg |= RKISP1_CIF_MI_MP_AUTOUPDATE_ENABLE;
- rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_CTRL, reg);
}
static void rkisp1_sp_config(struct rkisp1_capture *cap)
@@ -450,16 +450,16 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
struct rkisp1_device *rkisp1 = cap->rkisp1;
u32 mi_ctrl, reg;
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_Y),
- cap->config->mi.y_size_init);
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB),
- cap->config->mi.cb_size_init);
- rkisp1_write(rkisp1, rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR),
- cap->config->mi.cr_size_init);
+ rkisp1_write(rkisp1, cap->config->mi.y_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_Y));
+ rkisp1_write(rkisp1, cap->config->mi.cb_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CB));
+ rkisp1_write(rkisp1, cap->config->mi.cr_size_init,
+ rkisp1_pixfmt_comp_size(pixm, RKISP1_PLANE_CR));
- rkisp1_write(rkisp1, pixm->width, RKISP1_CIF_MI_SP_Y_PIC_WIDTH);
- rkisp1_write(rkisp1, pixm->height, RKISP1_CIF_MI_SP_Y_PIC_HEIGHT);
- rkisp1_write(rkisp1, cap->sp_y_stride, RKISP1_CIF_MI_SP_Y_LLENGTH);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_SP_Y_PIC_WIDTH, pixm->width);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_SP_Y_PIC_HEIGHT, pixm->height);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_SP_Y_LLENGTH, cap->sp_y_stride);
rkisp1_irq_frame_end_enable(cap);
@@ -470,7 +470,7 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
else
reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
- rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL, reg);
}
rkisp1_mi_config_ctrl(cap);
@@ -481,7 +481,7 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
RKISP1_MI_CTRL_SP_INPUT_YUV422 |
cap->pix.cfg->output_format |
RKISP1_CIF_MI_SP_AUTOUPDATE_ENABLE;
- rkisp1_write(rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static void rkisp1_mp_disable(struct rkisp1_capture *cap)
@@ -490,7 +490,7 @@ static void rkisp1_mp_disable(struct rkisp1_capture *cap)
mi_ctrl &= ~(RKISP1_CIF_MI_CTRL_MP_ENABLE |
RKISP1_CIF_MI_CTRL_RAW_ENABLE);
- rkisp1_write(cap->rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static void rkisp1_sp_disable(struct rkisp1_capture *cap)
@@ -498,7 +498,7 @@ static void rkisp1_sp_disable(struct rkisp1_capture *cap)
u32 mi_ctrl = rkisp1_read(cap->rkisp1, RKISP1_CIF_MI_CTRL);
mi_ctrl &= ~RKISP1_CIF_MI_CTRL_SP_ENABLE;
- rkisp1_write(cap->rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static void rkisp1_mp_enable(struct rkisp1_capture *cap)
@@ -514,7 +514,7 @@ static void rkisp1_mp_enable(struct rkisp1_capture *cap)
else
mi_ctrl |= RKISP1_CIF_MI_CTRL_MP_ENABLE;
- rkisp1_write(cap->rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static void rkisp1_sp_enable(struct rkisp1_capture *cap)
@@ -522,15 +522,14 @@ static void rkisp1_sp_enable(struct rkisp1_capture *cap)
u32 mi_ctrl = rkisp1_read(cap->rkisp1, RKISP1_CIF_MI_CTRL);
mi_ctrl |= RKISP1_CIF_MI_CTRL_SP_ENABLE;
- rkisp1_write(cap->rkisp1, mi_ctrl, RKISP1_CIF_MI_CTRL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
}
static void rkisp1_mp_sp_stop(struct rkisp1_capture *cap)
{
if (!cap->is_streaming)
return;
- rkisp1_write(cap->rkisp1,
- RKISP1_CIF_MI_FRAME(cap), RKISP1_CIF_MI_ICR);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_MI_ICR, RKISP1_CIF_MI_FRAME(cap));
cap->ops->disable(cap);
}
@@ -554,7 +553,7 @@ static void rkisp1_mp_set_data_path(struct rkisp1_capture *cap)
dpcl = dpcl | RKISP1_CIF_VI_DPCL_CHAN_MODE_MP |
RKISP1_CIF_VI_DPCL_MP_MUX_MRSZ_MI;
- rkisp1_write(cap->rkisp1, dpcl, RKISP1_CIF_VI_DPCL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_VI_DPCL, dpcl);
}
static void rkisp1_sp_set_data_path(struct rkisp1_capture *cap)
@@ -562,7 +561,7 @@ static void rkisp1_sp_set_data_path(struct rkisp1_capture *cap)
u32 dpcl = rkisp1_read(cap->rkisp1, RKISP1_CIF_VI_DPCL);
dpcl |= RKISP1_CIF_VI_DPCL_CHAN_MODE_SP;
- rkisp1_write(cap->rkisp1, dpcl, RKISP1_CIF_VI_DPCL);
+ rkisp1_write(cap->rkisp1, RKISP1_CIF_VI_DPCL, dpcl);
}
static const struct rkisp1_capture_ops rkisp1_capture_ops_mp = {
@@ -628,9 +627,8 @@ static void rkisp1_set_next_buf(struct rkisp1_capture *cap)
buff_addr = cap->buf.next->buff_addr;
- rkisp1_write(cap->rkisp1,
- buff_addr[RKISP1_PLANE_Y],
- cap->config->mi.y_base_ad_init);
+ rkisp1_write(cap->rkisp1, cap->config->mi.y_base_ad_init,
+ buff_addr[RKISP1_PLANE_Y]);
/*
* In order to support grey format we capture
* YUV422 planar format from the camera and
@@ -638,39 +636,36 @@ static void rkisp1_set_next_buf(struct rkisp1_capture *cap)
*/
if (cap->pix.cfg->fourcc == V4L2_PIX_FMT_GREY) {
rkisp1_write(cap->rkisp1,
- cap->buf.dummy.dma_addr,
- cap->config->mi.cb_base_ad_init);
+ cap->config->mi.cb_base_ad_init,
+ cap->buf.dummy.dma_addr);
rkisp1_write(cap->rkisp1,
- cap->buf.dummy.dma_addr,
- cap->config->mi.cr_base_ad_init);
+ cap->config->mi.cr_base_ad_init,
+ cap->buf.dummy.dma_addr);
} else {
rkisp1_write(cap->rkisp1,
- buff_addr[RKISP1_PLANE_CB],
- cap->config->mi.cb_base_ad_init);
+ cap->config->mi.cb_base_ad_init,
+ buff_addr[RKISP1_PLANE_CB]);
rkisp1_write(cap->rkisp1,
- buff_addr[RKISP1_PLANE_CR],
- cap->config->mi.cr_base_ad_init);
+ cap->config->mi.cr_base_ad_init,
+ buff_addr[RKISP1_PLANE_CR]);
}
} else {
/*
* Use the dummy space allocated by dma_alloc_coherent to
* throw data if there is no available buffer.
*/
- rkisp1_write(cap->rkisp1,
- cap->buf.dummy.dma_addr,
- cap->config->mi.y_base_ad_init);
- rkisp1_write(cap->rkisp1,
- cap->buf.dummy.dma_addr,
- cap->config->mi.cb_base_ad_init);
- rkisp1_write(cap->rkisp1,
- cap->buf.dummy.dma_addr,
- cap->config->mi.cr_base_ad_init);
+ rkisp1_write(cap->rkisp1, cap->config->mi.y_base_ad_init,
+ cap->buf.dummy.dma_addr);
+ rkisp1_write(cap->rkisp1, cap->config->mi.cb_base_ad_init,
+ cap->buf.dummy.dma_addr);
+ rkisp1_write(cap->rkisp1, cap->config->mi.cr_base_ad_init,
+ cap->buf.dummy.dma_addr);
}
/* Set plane offsets */
- rkisp1_write(cap->rkisp1, 0, cap->config->mi.y_offs_cnt_init);
- rkisp1_write(cap->rkisp1, 0, cap->config->mi.cb_offs_cnt_init);
- rkisp1_write(cap->rkisp1, 0, cap->config->mi.cr_offs_cnt_init);
+ rkisp1_write(cap->rkisp1, cap->config->mi.y_offs_cnt_init, 0);
+ rkisp1_write(cap->rkisp1, cap->config->mi.cb_offs_cnt_init, 0);
+ rkisp1_write(cap->rkisp1, cap->config->mi.cr_offs_cnt_init, 0);
}
/*
@@ -710,7 +705,7 @@ irqreturn_t rkisp1_capture_isr(int irq, void *ctx)
if (!status)
return IRQ_NONE;
- rkisp1_write(rkisp1, status, RKISP1_CIF_MI_ICR);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_ICR, status);
for (i = 0; i < ARRAY_SIZE(rkisp1->capture_devs); ++i) {
struct rkisp1_capture *cap = &rkisp1->capture_devs[i];
@@ -888,8 +883,8 @@ static void rkisp1_cap_stream_enable(struct rkisp1_capture *cap)
*/
if (!other->is_streaming) {
/* force cfg update */
- rkisp1_write(rkisp1,
- RKISP1_CIF_MI_INIT_SOFT_UPD, RKISP1_CIF_MI_INIT);
+ rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT,
+ RKISP1_CIF_MI_INIT_SOFT_UPD);
rkisp1_set_next_buf(cap);
}
spin_unlock_irq(&cap->buf.lock);
@@ -931,11 +926,8 @@ static void rkisp1_pipeline_stream_disable(struct rkisp1_capture *cap)
* If the other capture is streaming, isp and sensor nodes shouldn't
* be disabled, skip them.
*/
- if (rkisp1->pipe.streaming_count < 2) {
- v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream,
- false);
+ if (rkisp1->pipe.streaming_count < 2)
v4l2_subdev_call(&rkisp1->isp.sd, video, s_stream, false);
- }
v4l2_subdev_call(&rkisp1->resizer_devs[cap->id].sd, video, s_stream,
false);
@@ -971,15 +963,8 @@ static int rkisp1_pipeline_stream_enable(struct rkisp1_capture *cap)
if (ret)
goto err_disable_rsz;
- ret = v4l2_subdev_call(rkisp1->active_sensor->sd, video, s_stream,
- true);
- if (ret)
- goto err_disable_isp;
-
return 0;
-err_disable_isp:
- v4l2_subdev_call(&rkisp1->isp.sd, video, s_stream, false);
err_disable_rsz:
v4l2_subdev_call(&rkisp1->resizer_devs[cap->id].sd, video, s_stream,
false);
@@ -1253,11 +1238,8 @@ static int rkisp1_g_fmt_vid_cap_mplane(struct file *file, void *fh,
static int
rkisp1_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
{
- struct rkisp1_capture *cap_dev = video_drvdata(file);
- struct rkisp1_device *rkisp1 = cap_dev->rkisp1;
-
- strscpy(cap->driver, rkisp1->dev->driver->name, sizeof(cap->driver));
- strscpy(cap->card, rkisp1->dev->driver->name, sizeof(cap->card));
+ strscpy(cap->driver, RKISP1_DRIVER_NAME, sizeof(cap->driver));
+ strscpy(cap->card, RKISP1_DRIVER_NAME, sizeof(cap->card));
strscpy(cap->bus_info, RKISP1_BUS_INFO, sizeof(cap->bus_info));
return 0;
@@ -1302,8 +1284,16 @@ static int rkisp1_capture_link_validate(struct media_link *link)
if (sd_fmt.format.height != cap->pix.fmt.height ||
sd_fmt.format.width != cap->pix.fmt.width ||
- sd_fmt.format.code != fmt->mbus)
+ sd_fmt.format.code != fmt->mbus) {
+ dev_dbg(cap->rkisp1->dev,
+ "link '%s':%u -> '%s':%u not valid: 0x%04x/%ux%u != 0x%04x/%ux%u\n",
+ link->source->entity->name, link->source->index,
+ link->sink->entity->name, link->sink->index,
+ sd_fmt.format.code, sd_fmt.format.width,
+ sd_fmt.format.height, fmt->mbus, cap->pix.fmt.width,
+ cap->pix.fmt.height);
return -EPIPE;
+ }
return 0;
}
@@ -1326,8 +1316,12 @@ static const struct v4l2_file_operations rkisp1_fops = {
static void rkisp1_unregister_capture(struct rkisp1_capture *cap)
{
+ if (!video_is_registered(&cap->vnode.vdev))
+ return;
+
media_entity_cleanup(&cap->vnode.vdev.entity);
vb2_video_unregister_device(&cap->vnode.vdev);
+ mutex_destroy(&cap->vnode.vlock);
}
void rkisp1_capture_devs_unregister(struct rkisp1_device *rkisp1)
@@ -1381,27 +1375,31 @@ static int rkisp1_register_capture(struct rkisp1_capture *cap)
if (ret) {
dev_err(cap->rkisp1->dev,
"vb2 queue init failed (err=%d)\n", ret);
- return ret;
+ goto error;
}
vdev->queue = q;
+ ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
+ if (ret)
+ goto error;
+
ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
dev_err(cap->rkisp1->dev,
"failed to register %s, ret=%d\n", vdev->name, ret);
- return ret;
+ goto error;
}
+
v4l2_info(v4l2_dev, "registered %s as /dev/video%d\n", vdev->name,
vdev->num);
- ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
- if (ret) {
- video_unregister_device(vdev);
- return ret;
- }
-
return 0;
+
+error:
+ media_entity_cleanup(&vdev->entity);
+ mutex_destroy(&node->vlock);
+ return ret;
}
static void
@@ -1436,26 +1434,21 @@ rkisp1_capture_init(struct rkisp1_device *rkisp1, enum rkisp1_stream_id id)
int rkisp1_capture_devs_register(struct rkisp1_device *rkisp1)
{
- struct rkisp1_capture *cap;
- unsigned int i, j;
+ unsigned int i;
int ret;
for (i = 0; i < ARRAY_SIZE(rkisp1->capture_devs); i++) {
+ struct rkisp1_capture *cap = &rkisp1->capture_devs[i];
+
rkisp1_capture_init(rkisp1, i);
- cap = &rkisp1->capture_devs[i];
- cap->rkisp1 = rkisp1;
+
ret = rkisp1_register_capture(cap);
- if (ret)
- goto err_unreg_capture_devs;
+ if (ret) {
+ rkisp1_capture_devs_unregister(rkisp1);
+ return ret;
+ }
}
return 0;
-err_unreg_capture_devs:
- for (j = 0; j < i; j++) {
- cap = &rkisp1->capture_devs[j];
- rkisp1_unregister_capture(cap);
- }
-
- return ret;
}