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path: root/drivers/media/platform/renesas/vsp1
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Diffstat (limited to 'drivers/media/platform/renesas/vsp1')
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_drm.c26
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_drv.c17
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_entity.c11
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_entity.h2
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_pipe.h2
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_regs.h2
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_video.c7
7 files changed, 40 insertions, 27 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
index c6f25200982c..9b087bd8df7d 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
@@ -66,7 +66,9 @@ static int vsp1_du_insert_uif(struct vsp1_device *vsp1,
struct vsp1_entity *prev, unsigned int prev_pad,
struct vsp1_entity *next, unsigned int next_pad)
{
- struct v4l2_subdev_format format;
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
int ret;
if (!uif) {
@@ -82,8 +84,6 @@ static int vsp1_du_insert_uif(struct vsp1_device *vsp1,
prev->sink = uif;
prev->sink_pad = UIF_PAD_SINK;
- memset(&format, 0, sizeof(format));
- format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
format.pad = prev_pad;
ret = v4l2_subdev_call(&prev->subdev, pad, get_fmt, NULL, &format);
@@ -118,8 +118,12 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
struct vsp1_entity *uif,
unsigned int brx_input)
{
- struct v4l2_subdev_selection sel;
- struct v4l2_subdev_format format;
+ struct v4l2_subdev_selection sel = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
const struct v4l2_rect *crop;
int ret;
@@ -129,8 +133,6 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
*/
crop = &vsp1->drm->inputs[rpf->entity.index].crop;
- memset(&format, 0, sizeof(format));
- format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
format.pad = RWPF_PAD_SINK;
format.format.width = crop->width + crop->left;
format.format.height = crop->height + crop->top;
@@ -147,8 +149,6 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
__func__, format.format.width, format.format.height,
format.format.code, rpf->entity.index);
- memset(&sel, 0, sizeof(sel));
- sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
sel.pad = RWPF_PAD_SINK;
sel.target = V4L2_SEL_TGT_CROP;
sel.r = *crop;
@@ -481,10 +481,11 @@ static int vsp1_du_pipeline_setup_output(struct vsp1_device *vsp1,
struct vsp1_pipeline *pipe)
{
struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe);
- struct v4l2_subdev_format format = { 0, };
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
int ret;
- format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
format.pad = RWPF_PAD_SINK;
format.format.width = drm_pipe->width;
format.format.height = drm_pipe->height;
@@ -710,6 +711,9 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
return 0;
}
+ /* Reset the underrun counter */
+ pipe->underrun_count = 0;
+
drm_pipe->width = cfg->width;
drm_pipe->height = cfg->height;
pipe->interlaced = cfg->interlaced;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drv.c b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
index 5710152d6511..a9db84be4822 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
@@ -45,7 +45,8 @@
static irqreturn_t vsp1_irq_handler(int irq, void *data)
{
- u32 mask = VI6_WPF_IRQ_STA_DFE | VI6_WPF_IRQ_STA_FRE;
+ u32 mask = VI6_WPF_IRQ_STA_DFE | VI6_WPF_IRQ_STA_FRE |
+ VI6_WPF_IRQ_STA_UND;
struct vsp1_device *vsp1 = data;
irqreturn_t ret = IRQ_NONE;
unsigned int i;
@@ -60,6 +61,14 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data)
status = vsp1_read(vsp1, VI6_WPF_IRQ_STA(i));
vsp1_write(vsp1, VI6_WPF_IRQ_STA(i), ~status & mask);
+ if ((status & VI6_WPF_IRQ_STA_UND) && wpf->entity.pipe) {
+ wpf->entity.pipe->underrun_count++;
+
+ dev_warn_ratelimited(vsp1->dev,
+ "Underrun occurred at WPF%u (total underruns %u)\n",
+ i, wpf->entity.pipe->underrun_count);
+ }
+
if (status & VI6_WPF_IRQ_STA_DFE) {
vsp1_pipeline_frame_end(wpf->entity.pipe);
ret = IRQ_HANDLED;
@@ -977,7 +986,7 @@ done:
return ret;
}
-static int vsp1_remove(struct platform_device *pdev)
+static void vsp1_remove(struct platform_device *pdev)
{
struct vsp1_device *vsp1 = platform_get_drvdata(pdev);
@@ -985,8 +994,6 @@ static int vsp1_remove(struct platform_device *pdev)
rcar_fcp_put(vsp1->fcp);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static const struct of_device_id vsp1_of_match[] = {
@@ -999,7 +1006,7 @@ MODULE_DEVICE_TABLE(of, vsp1_of_match);
static struct platform_driver vsp1_platform_driver = {
.probe = vsp1_probe,
- .remove = vsp1_remove,
+ .remove_new = vsp1_remove,
.driver = {
.name = "vsp1",
.pm = &vsp1_pm_ops,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
index 4c3bd2b1ca28..c31f05a80bb5 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
@@ -184,15 +184,14 @@ vsp1_entity_get_pad_selection(struct vsp1_entity *entity,
int vsp1_entity_init_cfg(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state)
{
- struct v4l2_subdev_format format;
unsigned int pad;
for (pad = 0; pad < subdev->entity.num_pads - 1; ++pad) {
- memset(&format, 0, sizeof(format));
-
- format.pad = pad;
- format.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY
- : V4L2_SUBDEV_FORMAT_ACTIVE;
+ struct v4l2_subdev_format format = {
+ .pad = pad,
+ .which = sd_state ? V4L2_SUBDEV_FORMAT_TRY
+ : V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
v4l2_subdev_call(subdev, pad, set_fmt, sd_state, &format);
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.h b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
index f22724439cdc..17f98a6a972e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
@@ -130,8 +130,6 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
const struct v4l2_subdev_ops *ops, u32 function);
void vsp1_entity_destroy(struct vsp1_entity *entity);
-extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops;
-
int vsp1_entity_link_setup(struct media_entity *entity,
const struct media_pad *local,
const struct media_pad *remote, u32 flags);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
index ae646c9ef337..674b5748d929 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
@@ -148,6 +148,8 @@ struct vsp1_pipeline {
unsigned int partitions;
struct vsp1_partition *partition;
struct vsp1_partition *part_table;
+
+ u32 underrun_count;
};
void vsp1_pipeline_reset(struct vsp1_pipeline *pipe);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_regs.h b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
index d94343ae57a1..7eca82e0ba7e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
@@ -32,10 +32,12 @@
#define VI6_STATUS_SYS_ACT(n) BIT((n) + 8)
#define VI6_WPF_IRQ_ENB(n) (0x0048 + (n) * 12)
+#define VI6_WPF_IRQ_ENB_UNDE BIT(16)
#define VI6_WPF_IRQ_ENB_DFEE BIT(1)
#define VI6_WPF_IRQ_ENB_FREE BIT(0)
#define VI6_WPF_IRQ_STA(n) (0x004c + (n) * 12)
+#define VI6_WPF_IRQ_STA_UND BIT(16)
#define VI6_WPF_IRQ_STA_DFE BIT(1)
#define VI6_WPF_IRQ_STA_FRE BIT(0)
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c
index 544012fd1fe9..e9d5027761bb 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_video.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c
@@ -62,7 +62,9 @@ vsp1_video_remote_subdev(struct media_pad *local, u32 *pad)
static int vsp1_video_verify_format(struct vsp1_video *video)
{
- struct v4l2_subdev_format fmt;
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
struct v4l2_subdev *subdev;
int ret;
@@ -70,7 +72,6 @@ static int vsp1_video_verify_format(struct vsp1_video *video)
if (subdev == NULL)
return -EINVAL;
- fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
if (ret < 0)
return ret == -ENOIOCTLCMD ? -EINVAL : ret;
@@ -776,7 +777,7 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb)
video->rwpf->mem = buf->mem;
pipe->buffers_ready |= 1 << video->pipe_index;
- if (vb2_is_streaming(&video->queue) &&
+ if (vb2_start_streaming_called(&video->queue) &&
vsp1_pipeline_ready(pipe))
vsp1_video_pipeline_run(pipe);