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-rw-r--r--drivers/media/platform/vsp1/vsp1_pipe.h15
-rw-r--r--drivers/media/platform/vsp1/vsp1_rpf.c4
-rw-r--r--drivers/media/platform/vsp1/vsp1_uds.c18
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c43
-rw-r--r--drivers/media/platform/vsp1/vsp1_wpf.c14
5 files changed, 51 insertions, 43 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h
index 9653ef5..4e9fd96 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/vsp1/vsp1_pipe.h
@@ -58,6 +58,17 @@ enum vsp1_pipeline_state {
};
/*
+ * struct vsp1_partition - A description of a slice for the partition algorithm
+ * @left: horizontal coordinate of the partition start in pixels relative to the
+ * left edge of the image
+ * @width: partition width in pixels
+ */
+struct vsp1_partition {
+ unsigned int left;
+ unsigned int width;
+};
+
+/*
* struct vsp1_pipeline - A VSP1 hardware pipeline
* @pipe: the media pipeline
* @irqlock: protects the pipeline state
@@ -114,8 +125,8 @@ struct vsp1_pipeline {
struct vsp1_dl_list *dl;
unsigned int partitions;
- struct v4l2_rect partition;
- struct v4l2_rect *part_table;
+ struct vsp1_partition *partition;
+ struct vsp1_partition *part_table;
};
void vsp1_pipeline_reset(struct vsp1_pipeline *pipe);
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c
index 8feddd5..126741f 100644
--- a/drivers/media/platform/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rpf.c
@@ -108,9 +108,9 @@ static void rpf_configure(struct vsp1_entity *entity,
output = vsp1_entity_get_pad_format(wpf, wpf->config,
RWPF_PAD_SINK);
- crop.width = pipe->partition.width * input_width
+ crop.width = pipe->partition->width * input_width
/ output->width;
- crop.left += pipe->partition.left * input_width
+ crop.left += pipe->partition->left * input_width
/ output->width;
}
diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c
index 4226403a..4a43e74 100644
--- a/drivers/media/platform/vsp1/vsp1_uds.c
+++ b/drivers/media/platform/vsp1/vsp1_uds.c
@@ -271,23 +271,25 @@ static void uds_configure(struct vsp1_entity *entity,
unsigned int vscale;
bool multitap;
+ input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config,
+ UDS_PAD_SINK);
+ output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config,
+ UDS_PAD_SOURCE);
+
if (params == VSP1_ENTITY_PARAMS_PARTITION) {
- const struct v4l2_rect *clip = &pipe->partition;
+ struct vsp1_partition *partition = pipe->partition;
vsp1_uds_write(uds, dl, VI6_UDS_CLIP_SIZE,
- (clip->width << VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) |
- (clip->height << VI6_UDS_CLIP_SIZE_VSIZE_SHIFT));
+ (partition->width
+ << VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) |
+ (output->height
+ << VI6_UDS_CLIP_SIZE_VSIZE_SHIFT));
return;
}
if (params != VSP1_ENTITY_PARAMS_INIT)
return;
- input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config,
- UDS_PAD_SINK);
- output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config,
- UDS_PAD_SOURCE);
-
hscale = uds_compute_ratio(input->width, output->width);
vscale = uds_compute_ratio(input->height, output->height);
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 176fd4b..abbdcaf 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -183,19 +183,19 @@ static int __vsp1_video_try_format(struct vsp1_video *video,
*/
/**
- * vsp1_video_partition - Calculate the active partition output window
+ * vsp1_video_calculate_partition - Calculate the active partition output window
*
+ * @pipe: the pipeline
+ * @partition: partition that will hold the calculated values
* @div_size: pre-determined maximum partition division size
* @index: partition index
- *
- * Returns a v4l2_rect describing the partition window.
*/
-static struct v4l2_rect vsp1_video_partition(struct vsp1_pipeline *pipe,
- unsigned int div_size,
- unsigned int index)
+static void vsp1_video_calculate_partition(struct vsp1_pipeline *pipe,
+ struct vsp1_partition *partition,
+ unsigned int div_size,
+ unsigned int index)
{
const struct v4l2_mbus_framefmt *format;
- struct v4l2_rect partition;
unsigned int modulus;
/*
@@ -208,18 +208,14 @@ static struct v4l2_rect vsp1_video_partition(struct vsp1_pipeline *pipe,
/* A single partition simply processes the output size in full. */
if (pipe->partitions <= 1) {
- partition.left = 0;
- partition.top = 0;
- partition.width = format->width;
- partition.height = format->height;
- return partition;
+ partition->left = 0;
+ partition->width = format->width;
+ return;
}
/* Initialise the partition with sane starting conditions. */
- partition.left = index * div_size;
- partition.top = 0;
- partition.width = div_size;
- partition.height = format->height;
+ partition->left = index * div_size;
+ partition->width = div_size;
modulus = format->width % div_size;
@@ -242,18 +238,16 @@ static struct v4l2_rect vsp1_video_partition(struct vsp1_pipeline *pipe,
if (modulus < div_size / 2) {
if (index == partitions - 1) {
/* Halve the penultimate partition. */
- partition.width = div_size / 2;
+ partition->width = div_size / 2;
} else if (index == partitions) {
/* Increase the final partition. */
- partition.width = (div_size / 2) + modulus;
- partition.left -= div_size / 2;
+ partition->width = (div_size / 2) + modulus;
+ partition->left -= div_size / 2;
}
} else if (index == partitions) {
- partition.width = modulus;
+ partition->width = modulus;
}
}
-
- return partition;
}
static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe)
@@ -297,7 +291,8 @@ static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe)
return -ENOMEM;
for (i = 0; i < pipe->partitions; ++i)
- pipe->part_table[i] = vsp1_video_partition(pipe, div_size, i);
+ vsp1_video_calculate_partition(pipe, &pipe->part_table[i],
+ div_size, i);
return 0;
}
@@ -383,7 +378,7 @@ static void vsp1_video_pipeline_run_partition(struct vsp1_pipeline *pipe,
{
struct vsp1_entity *entity;
- pipe->partition = pipe->part_table[partition];
+ pipe->partition = &pipe->part_table[partition];
list_for_each_entry(entity, &pipe->entities, list_pipe) {
if (entity->ops->configure)
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index 32df109..c8f7cf0 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -291,7 +291,7 @@ static void wpf_configure(struct vsp1_entity *entity,
* multiple slices.
*/
if (pipe->partitions > 1)
- width = pipe->partition.width;
+ width = pipe->partition->width;
vsp1_wpf_write(wpf, dl, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN |
(0 << VI6_WPF_SZCLIP_OFST_SHIFT) |
@@ -320,13 +320,13 @@ static void wpf_configure(struct vsp1_entity *entity,
* is applied horizontally or vertically accordingly.
*/
if (flip & BIT(WPF_CTRL_HFLIP) && !wpf->flip.rotate)
- offset = format->width - pipe->partition.left
- - pipe->partition.width;
+ offset = format->width - pipe->partition->left
+ - pipe->partition->width;
else if (flip & BIT(WPF_CTRL_VFLIP) && wpf->flip.rotate)
- offset = format->height - pipe->partition.left
- - pipe->partition.width;
+ offset = format->height - pipe->partition->left
+ - pipe->partition->width;
else
- offset = pipe->partition.left;
+ offset = pipe->partition->left;
for (i = 0; i < format->num_planes; ++i) {
unsigned int hsub = i > 0 ? fmtinfo->hsub : 1;
@@ -348,7 +348,7 @@ static void wpf_configure(struct vsp1_entity *entity,
* image height.
*/
if (wpf->flip.rotate)
- height = pipe->partition.width;
+ height = pipe->partition->width;
else
height = format->height;
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