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-rw-r--r--drivers/media/platform/vsp1/vsp1.h5
-rw-r--r--drivers/media/platform/vsp1/vsp1_drm.c8
-rw-r--r--drivers/media/platform/vsp1/vsp1_drv.c49
-rw-r--r--drivers/media/platform/vsp1/vsp1_entity.c3
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c5
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.h2
-rw-r--r--drivers/media/platform/vsp1/vsp1_regs.h4
7 files changed, 46 insertions, 30 deletions
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h
index 73858a0ed35c..78ef838416b3 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -41,11 +41,11 @@ struct vsp1_rwpf;
struct vsp1_sru;
struct vsp1_uds;
+#define VSP1_MAX_LIF 2
#define VSP1_MAX_RPF 5
#define VSP1_MAX_UDS 3
#define VSP1_MAX_WPF 4
-#define VSP1_HAS_LIF (1 << 0)
#define VSP1_HAS_LUT (1 << 1)
#define VSP1_HAS_SRU (1 << 2)
#define VSP1_HAS_BRU (1 << 3)
@@ -61,6 +61,7 @@ struct vsp1_device_info {
const char *model;
unsigned int gen;
unsigned int features;
+ unsigned int lif_count;
unsigned int rpf_count;
unsigned int uds_count;
unsigned int wpf_count;
@@ -84,7 +85,7 @@ struct vsp1_device {
struct vsp1_hgt *hgt;
struct vsp1_hsit *hsi;
struct vsp1_hsit *hst;
- struct vsp1_lif *lif;
+ struct vsp1_lif *lif[VSP1_MAX_LIF];
struct vsp1_lut *lut;
struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
struct vsp1_sru *sru;
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index daaafe7885fa..4e1b893e8f51 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -181,7 +181,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
format.format.code);
format.pad = LIF_PAD_SINK;
- ret = v4l2_subdev_call(&vsp1->lif->entity.subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&vsp1->lif[0]->entity.subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
@@ -599,15 +599,15 @@ int vsp1_drm_init(struct vsp1_device *vsp1)
vsp1->bru->entity.sink = &vsp1->wpf[0]->entity;
vsp1->bru->entity.sink_pad = 0;
- vsp1->wpf[0]->entity.sink = &vsp1->lif->entity;
+ vsp1->wpf[0]->entity.sink = &vsp1->lif[0]->entity;
vsp1->wpf[0]->entity.sink_pad = 0;
list_add_tail(&vsp1->bru->entity.list_pipe, &pipe->entities);
list_add_tail(&vsp1->wpf[0]->entity.list_pipe, &pipe->entities);
- list_add_tail(&vsp1->lif->entity.list_pipe, &pipe->entities);
+ list_add_tail(&vsp1->lif[0]->entity.list_pipe, &pipe->entities);
pipe->bru = &vsp1->bru->entity;
- pipe->lif = &vsp1->lif->entity;
+ pipe->lif = &vsp1->lif[0]->entity;
pipe->output = vsp1->wpf[0];
pipe->output->pipe = pipe;
pipe->frame_end = vsp1_du_pipeline_frame_end;
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index d1682a9719af..962e4c304076 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -168,10 +168,13 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1)
return ret;
}
- if (vsp1->lif) {
- ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity,
+ for (i = 0; i < vsp1->info->lif_count; ++i) {
+ if (!vsp1->lif[i])
+ continue;
+
+ ret = media_create_pad_link(&vsp1->wpf[i]->entity.subdev.entity,
RWPF_PAD_SOURCE,
- &vsp1->lif->entity.subdev.entity,
+ &vsp1->lif[i]->entity.subdev.entity,
LIF_PAD_SINK, 0);
if (ret < 0)
return ret;
@@ -334,18 +337,23 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
}
/*
- * The LIF is only supported when used in conjunction with the DU, in
+ * The LIFs are only supported when used in conjunction with the DU, in
* which case the userspace API is disabled. If the userspace API is
- * enabled skip the LIF, even when present.
+ * enabled skip the LIFs, even when present.
*/
- if (vsp1->info->features & VSP1_HAS_LIF && !vsp1->info->uapi) {
- vsp1->lif = vsp1_lif_create(vsp1);
- if (IS_ERR(vsp1->lif)) {
- ret = PTR_ERR(vsp1->lif);
- goto done;
- }
+ if (!vsp1->info->uapi) {
+ for (i = 0; i < vsp1->info->lif_count; ++i) {
+ struct vsp1_lif *lif;
+
+ lif = vsp1_lif_create(vsp1, i);
+ if (IS_ERR(lif)) {
+ ret = PTR_ERR(lif);
+ goto done;
+ }
- list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities);
+ vsp1->lif[i] = lif;
+ list_add_tail(&lif->entity.list_dev, &vsp1->entities);
+ }
}
if (vsp1->info->features & VSP1_HAS_LUT) {
@@ -638,8 +646,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_GEN2,
.model = "VSP1-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LIF
- | VSP1_HAS_LUT,
+ .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LUT,
+ .lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 1,
@@ -672,8 +680,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_V2H,
.model = "VSP1V-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
- | VSP1_HAS_LIF,
+ .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT,
+ .lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 1,
@@ -721,7 +729,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_GEN3,
.model = "VSP2-D",
.gen = 3,
- .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_WPF_VFLIP,
+ .features = VSP1_HAS_BRU | VSP1_HAS_WPF_VFLIP,
+ .lif_count = 1,
.rpf_count = 5,
.wpf_count = 2,
.num_bru_inputs = 5,
@@ -729,7 +738,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_V3,
.model = "VSP2-D",
.gen = 3,
- .features = VSP1_HAS_BRS | VSP1_HAS_BRU | VSP1_HAS_LIF,
+ .features = VSP1_HAS_BRS | VSP1_HAS_BRU,
+ .lif_count = 1,
.rpf_count = 5,
.wpf_count = 1,
.num_bru_inputs = 5,
@@ -737,7 +747,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPDL_GEN3,
.model = "VSP2-DL",
.gen = 3,
- .features = VSP1_HAS_BRS | VSP1_HAS_BRU | VSP1_HAS_LIF,
+ .features = VSP1_HAS_BRS | VSP1_HAS_BRU,
+ .lif_count = 2,
.rpf_count = 5,
.wpf_count = 2,
.num_bru_inputs = 5,
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index c06f7db093db..54de15095709 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -468,7 +468,8 @@ static const struct vsp1_route vsp1_routes[] = {
{ VSP1_ENTITY_HGT, 0, 0, { 0, }, 0 },
VSP1_ENTITY_ROUTE(HSI),
VSP1_ENTITY_ROUTE(HST),
- { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, }, VI6_DPR_NODE_LIF },
+ { VSP1_ENTITY_LIF, 0, 0, { 0, }, 0 },
+ { VSP1_ENTITY_LIF, 1, 0, { 0, }, 0 },
VSP1_ENTITY_ROUTE(LUT),
VSP1_ENTITY_ROUTE_RPF(0),
VSP1_ENTITY_ROUTE_RPF(1),
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 702487f895b3..e6fa16d7fda8 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -30,7 +30,7 @@
static inline void vsp1_lif_write(struct vsp1_lif *lif, struct vsp1_dl_list *dl,
u32 reg, u32 data)
{
- vsp1_dl_list_write(dl, reg, data);
+ vsp1_dl_list_write(dl, reg + lif->entity.index * VI6_LIF_OFFSET, data);
}
/* -----------------------------------------------------------------------------
@@ -165,7 +165,7 @@ static const struct vsp1_entity_operations lif_entity_ops = {
* Initialization and Cleanup
*/
-struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1)
+struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index)
{
struct vsp1_lif *lif;
int ret;
@@ -176,6 +176,7 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1)
lif->entity.ops = &lif_entity_ops;
lif->entity.type = VSP1_ENTITY_LIF;
+ lif->entity.index = index;
/*
* The LIF is never exposed to userspace, but media entity registration
diff --git a/drivers/media/platform/vsp1/vsp1_lif.h b/drivers/media/platform/vsp1/vsp1_lif.h
index 7b35879028de..3417339379b1 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.h
+++ b/drivers/media/platform/vsp1/vsp1_lif.h
@@ -32,6 +32,6 @@ static inline struct vsp1_lif *to_lif(struct v4l2_subdev *subdev)
return container_of(subdev, struct vsp1_lif, entity.subdev);
}
-struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1);
+struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1, unsigned int index);
#endif /* __VSP1_LIF_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h
index ab439a60a100..007e2bbc26c0 100644
--- a/drivers/media/platform/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/vsp1/vsp1_regs.h
@@ -351,7 +351,7 @@
#define VI6_DPR_NODE_HST 30
#define VI6_DPR_NODE_HSI 31
#define VI6_DPR_NODE_BRS_IN(n) (38 + (n))
-#define VI6_DPR_NODE_LIF 55
+#define VI6_DPR_NODE_LIF 55 /* Gen2 only */
#define VI6_DPR_NODE_WPF(n) (56 + (n))
#define VI6_DPR_NODE_UNUSED 63
@@ -663,6 +663,8 @@
* LIF Control Registers
*/
+#define VI6_LIF_OFFSET (-0x100)
+
#define VI6_LIF_CTRL 0x3b00
#define VI6_LIF_CTRL_OBTH_MASK (0x7ff << 16)
#define VI6_LIF_CTRL_OBTH_SHIFT 16