This change allows support for H/W IPs in which multiple DPR route
registers are combined into one.
Signed-off-by: Katsuya Matsubara <ma...@igel.co.jp>
---
drivers/media/platform/vsp1/vsp1.h | 1 +
drivers/media/platform/vsp1/vsp1_drv.c | 94 +++++++++++++++++++-----------
drivers/media/platform/vsp1/vsp1_video.c | 23 +++++---
3 files changed, 77 insertions(+), 41 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1.h
b/drivers/media/platform/vsp1/vsp1.h
index 4d9b6c8..31c24a3 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -39,6 +39,7 @@ struct vsp1_uds;
struct vsp1_dpr_route {
unsigned int id;
int reg;
+ int shift;
};
struct vsp1_device {
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c
b/drivers/media/platform/vsp1/vsp1_drv.c
index 920edb1..ca05431 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -240,6 +240,7 @@ static void vsp1_device_init(struct vsp1_device *vsp1)
unsigned int i;
u32 status;
u32 route_unused = vsp1->routes[VI6_DPR_NODE_UNUSED].id;
+ u32 val;
/* Reset any channel that might be running. */
status = vsp1_read(vsp1, VI6_STATUS);
@@ -266,18 +267,43 @@ static void vsp1_device_init(struct vsp1_device *vsp1)
vsp1_write(vsp1, VI6_CLK_DCSWT, (8 << VI6_CLK_DCSWT_CSTPW_SHIFT) |
(8 << VI6_CLK_DCSWT_CSTRW_SHIFT));
- for (i = 0; i < vsp1->pdata->rpf_count; ++i)
- vsp1_write(vsp1, VI6_DPR_RPF_ROUTE0 + i, route_unused);
+ for (i = 0; i < vsp1->pdata->rpf_count; ++i) {
+ val = vsp1_read(vsp1, VI6_DPR_RPF_ROUTE0 + i);
+ val |= route_unused
+ << vsp1->routes[VI6_DPR_NODE_RPF0 + i].shift;
+ vsp1_write(vsp1, VI6_DPR_RPF_ROUTE0 + i, val);
+ }
+
+ for (i = 0; i < vsp1->pdata->uds_count; ++i) {
+ val = vsp1_read(vsp1, VI6_DPR_UDS_ROUTE0 + i);
+ val |= route_unused
+ << vsp1->routes[VI6_DPR_NODE_UDS0 + i].shift;
+ vsp1_write(vsp1, VI6_DPR_UDS_ROUTE0 + i, val);
+ }
+
+ val = vsp1_read(vsp1, VI6_DPR_SRU_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_SRU].shift;
+ vsp1_write(vsp1, VI6_DPR_SRU_ROUTE, val);
+
+ val = vsp1_read(vsp1, VI6_DPR_LUT_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_LUT].shift;
+ vsp1_write(vsp1, VI6_DPR_LUT_ROUTE, val);
+
+ val = vsp1_read(vsp1, VI6_DPR_CLU_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_CLU].shift;
+ vsp1_write(vsp1, VI6_DPR_CLU_ROUTE, val);
+
+ val = vsp1_read(vsp1, VI6_DPR_HST_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_HST].shift;
+ vsp1_write(vsp1, VI6_DPR_HST_ROUTE, val);
- for (i = 0; i < vsp1->pdata->uds_count; ++i)
- vsp1_write(vsp1, VI6_DPR_UDS_ROUTE0 + i, route_unused);
+ val = vsp1_read(vsp1, VI6_DPR_HSI_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_HSI].shift;
+ vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, val);
- vsp1_write(vsp1, VI6_DPR_SRU_ROUTE, route_unused);
- vsp1_write(vsp1, VI6_DPR_LUT_ROUTE, route_unused);
- vsp1_write(vsp1, VI6_DPR_CLU_ROUTE, route_unused);
- vsp1_write(vsp1, VI6_DPR_HST_ROUTE, route_unused);
- vsp1_write(vsp1, VI6_DPR_HSI_ROUTE, route_unused);
- vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, route_unused);
+ val = vsp1_read(vsp1, VI6_DPR_BRU_ROUTE);
+ val |= route_unused << vsp1->routes[VI6_DPR_NODE_BRU_OUT].shift;
+ vsp1_write(vsp1, VI6_DPR_BRU_ROUTE, val);
vsp1_write(vsp1, VI6_DPR_HGO_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
(route_unused << VI6_DPR_SMPPT_PT_SHIFT));
@@ -590,30 +616,30 @@ static const unsigned int vsp1_reg_offs[] = {
};
static const struct vsp1_dpr_route vsp1_routes[] = {
- [VI6_DPR_NODE_RPF0] = { 0, VI6_DPR_RPF_ROUTE0 },
- [VI6_DPR_NODE_RPF1] = { 1, VI6_DPR_RPF_ROUTE0 + 1 },
- [VI6_DPR_NODE_RPF2] = { 2, VI6_DPR_RPF_ROUTE0 + 2 },
- [VI6_DPR_NODE_RPF3] = { 3, VI6_DPR_RPF_ROUTE0 + 3 },
- [VI6_DPR_NODE_RPF4] = { 4, VI6_DPR_RPF_ROUTE0 + 4 },
- [VI6_DPR_NODE_SRU] = { 16, VI6_DPR_SRU_ROUTE },
- [VI6_DPR_NODE_UDS0] = { 17, VI6_DPR_UDS_ROUTE0 },
- [VI6_DPR_NODE_UDS1] = { 18, VI6_DPR_UDS_ROUTE0 + 1 },
- [VI6_DPR_NODE_UDS2] = { 19, VI6_DPR_UDS_ROUTE0 + 2 },
- [VI6_DPR_NODE_LUT] = { 22, VI6_DPR_LUT_ROUTE },
- [VI6_DPR_NODE_BRU_IN0] = { 23, 0 },
- [VI6_DPR_NODE_BRU_IN1] = { 24, 0 },
- [VI6_DPR_NODE_BRU_IN2] = { 25, 0 },
- [VI6_DPR_NODE_BRU_IN3] = { 26, 0 },
- [VI6_DPR_NODE_BRU_OUT] = { 27, VI6_DPR_BRU_ROUTE },
- [VI6_DPR_NODE_CLU] = { 29, VI6_DPR_CLU_ROUTE },
- [VI6_DPR_NODE_HST] = { 30, VI6_DPR_HST_ROUTE },
- [VI6_DPR_NODE_HSI] = { 31, VI6_DPR_HSI_ROUTE },
- [VI6_DPR_NODE_LIF] = { 55, 0 },
- [VI6_DPR_NODE_WPF0] = { 56, 0 },
- [VI6_DPR_NODE_WPF1] = { 57, 0 },
- [VI6_DPR_NODE_WPF2] = { 58, 0 },
- [VI6_DPR_NODE_WPF3] = { 59, 0 },
- [VI6_DPR_NODE_UNUSED] = { 63, 0 },
+ [VI6_DPR_NODE_RPF0] = { 0, VI6_DPR_RPF_ROUTE0, 0 },
+ [VI6_DPR_NODE_RPF1] = { 1, VI6_DPR_RPF_ROUTE0 + 1, 0 },
+ [VI6_DPR_NODE_RPF2] = { 2, VI6_DPR_RPF_ROUTE0 + 2, 0 },
+ [VI6_DPR_NODE_RPF3] = { 3, VI6_DPR_RPF_ROUTE0 + 3, 0 },
+ [VI6_DPR_NODE_RPF4] = { 4, VI6_DPR_RPF_ROUTE0 + 4, 0 },
+ [VI6_DPR_NODE_SRU] = { 16, VI6_DPR_SRU_ROUTE, 0 },
+ [VI6_DPR_NODE_UDS0] = { 17, VI6_DPR_UDS_ROUTE0, 0 },
+ [VI6_DPR_NODE_UDS1] = { 18, VI6_DPR_UDS_ROUTE0 + 1, 0 },
+ [VI6_DPR_NODE_UDS2] = { 19, VI6_DPR_UDS_ROUTE0 + 2, 0 },
+ [VI6_DPR_NODE_LUT] = { 22, VI6_DPR_LUT_ROUTE, 0 },
+ [VI6_DPR_NODE_BRU_IN0] = { 23, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN1] = { 24, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN2] = { 25, 0, 0 },
+ [VI6_DPR_NODE_BRU_IN3] = { 26, 0, 0 },
+ [VI6_DPR_NODE_BRU_OUT] = { 27, VI6_DPR_BRU_ROUTE, 0 },
+ [VI6_DPR_NODE_CLU] = { 29, VI6_DPR_CLU_ROUTE, 0 },
+ [VI6_DPR_NODE_HST] = { 30, VI6_DPR_HST_ROUTE, 0 },
+ [VI6_DPR_NODE_HSI] = { 31, VI6_DPR_HSI_ROUTE, 0 },
+ [VI6_DPR_NODE_LIF] = { 55, 0, 0 },
+ [VI6_DPR_NODE_WPF0] = { 56, 0, 0 },
+ [VI6_DPR_NODE_WPF1] = { 57, 0, 0 },
+ [VI6_DPR_NODE_WPF2] = { 58, 0, 0 },
+ [VI6_DPR_NODE_WPF3] = { 59, 0, 0 },
+ [VI6_DPR_NODE_UNUSED] = { 63, 0, 0 },
};
static int vsp1_probe(struct platform_device *pdev)
diff --git a/drivers/media/platform/vsp1/vsp1_video.c
b/drivers/media/platform/vsp1/vsp1_video.c
index aa71ba8..304a809 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -370,11 +370,16 @@ static int vsp1_pipeline_stop(struct vsp1_pipeline *pipe)
list_for_each_entry(entity, &pipe->entities, list_pipe) {
const struct vsp1_dpr_route *routes = entity->vsp1->routes;
+ int route_index = entity->route_index;
- if (routes[entity->route_index].reg)
- vsp1_write(entity->vsp1,
- routes[entity->route_index].reg,
- routes[VI6_DPR_NODE_UNUSED].id);
+ if (routes[route_index].reg) {
+ u32 val;
+
+ val = vsp1_read(entity->vsp1, routes[route_index].reg);
+ val |= routes[VI6_DPR_NODE_UNUSED].id
+ << routes[route_index].shift;
+ vsp1_write(entity->vsp1, routes[route_index].reg, val);
+ }
v4l2_subdev_call(&entity->subdev, video, s_stream, 0);
}
@@ -573,13 +578,17 @@ static void vsp1_entity_route_setup(struct vsp1_entity
*source)
{
struct vsp1_entity *sink;
const struct vsp1_dpr_route *routes = source->vsp1->routes;
+ int route_index = source->route_index;
+ u32 val;
- if (routes[source->route_index].reg == 0)
+ if (routes[route_index].reg == 0)
return;
sink = container_of(source->sink, struct vsp1_entity, subdev.entity);
- vsp1_write(source->vsp1, routes[source->route_index].reg,
- routes[sink->route_index].id);
+ val = vsp1_read(source->vsp1, routes[route_index].reg);
+ val &= ~(routes[VI6_DPR_NODE_UNUSED].id << routes[route_index].shift);
+ val |= routes[sink->route_index].id << routes[route_index].shift;
+ vsp1_write(source->vsp1, routes[route_index].reg, val);
}
static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count)
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
