Each WPF can process display lists independently, move the manager to
the WPF to reflect that and prepare for display list support for non-DRM
pipelines.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/vsp1/vsp1_dl.c | 37 ++++++++++++++++++++++++++-----
drivers/media/platform/vsp1/vsp1_dl.h | 26 ++++------------------
drivers/media/platform/vsp1/vsp1_drm.c | 19 +++++++---------
drivers/media/platform/vsp1/vsp1_drm.h | 8 +------
drivers/media/platform/vsp1/vsp1_entity.c | 2 ++
drivers/media/platform/vsp1/vsp1_entity.h | 2 ++
drivers/media/platform/vsp1/vsp1_rwpf.h | 3 +++
drivers/media/platform/vsp1/vsp1_wpf.c | 18 +++++++++++++++
8 files changed, 70 insertions(+), 45 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c
index 72fb667814eb..0b2896c04f4f 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.c
+++ b/drivers/media/platform/vsp1/vsp1_dl.c
@@ -48,6 +48,25 @@ struct vsp1_dl_list {
int reg_count;
};
+/**
+ * struct vsp1_dl_manager - Display List manager
+ * @vsp1: the VSP1 device
+ * @lock: protects the active, queued and pending lists
+ * @free: array of all free display lists
+ * @active: list currently being processed (loaded) by hardware
+ * @queued: list queued to the hardware (written to the DL registers)
+ * @pending: list waiting to be queued to the hardware
+ */
+struct vsp1_dl_manager {
+ struct vsp1_device *vsp1;
+
+ spinlock_t lock;
+ struct list_head free;
+ struct vsp1_dl_list *active;
+ struct vsp1_dl_list *queued;
+ struct vsp1_dl_list *pending;
+};
+
/* -----------------------------------------------------------------------------
* Display List Transaction Management
*/
@@ -257,11 +276,16 @@ void vsp1_dlm_reset(struct vsp1_dl_manager *dlm)
dlm->pending = NULL;
}
-int vsp1_dlm_init(struct vsp1_device *vsp1, struct vsp1_dl_manager *dlm,
- unsigned int prealloc)
+struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
+ unsigned int prealloc)
{
+ struct vsp1_dl_manager *dlm;
unsigned int i;
+ dlm = devm_kzalloc(vsp1->dev, sizeof(*dlm), GFP_KERNEL);
+ if (!dlm)
+ return NULL;
+
dlm->vsp1 = vsp1;
spin_lock_init(&dlm->lock);
@@ -272,18 +296,21 @@ int vsp1_dlm_init(struct vsp1_device *vsp1, struct vsp1_dl_manager *dlm,
dl = vsp1_dl_list_alloc(dlm);
if (!dl)
- return -ENOMEM;
+ return NULL;
list_add_tail(&dl->list, &dlm->free);
}
- return 0;
+ return dlm;
}
-void vsp1_dlm_cleanup(struct vsp1_dl_manager *dlm)
+void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm)
{
struct vsp1_dl_list *dl, *next;
+ if (!dlm)
+ return;
+
list_for_each_entry_safe(dl, next, &dlm->free, list) {
list_del(&dl->list);
vsp1_dl_list_free(dl);
diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h
index caa6a85f6825..46f7ae337374 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.h
+++ b/drivers/media/platform/vsp1/vsp1_dl.h
@@ -17,31 +17,13 @@
struct vsp1_device;
struct vsp1_dl_list;
-
-/**
- * struct vsp1_dl_manager - Display List manager
- * @vsp1: the VSP1 device
- * @lock: protects the active, queued and pending lists
- * @free: array of all free display lists
- * @active: list currently being processed (loaded) by hardware
- * @queued: list queued to the hardware (written to the DL registers)
- * @pending: list waiting to be queued to the hardware
- */
-struct vsp1_dl_manager {
- struct vsp1_device *vsp1;
-
- spinlock_t lock;
- struct list_head free;
- struct vsp1_dl_list *active;
- struct vsp1_dl_list *queued;
- struct vsp1_dl_list *pending;
-};
+struct vsp1_dl_manager;
void vsp1_dlm_setup(struct vsp1_device *vsp1);
-int vsp1_dlm_init(struct vsp1_device *vsp1, struct vsp1_dl_manager *dlm,
- unsigned int prealloc);
-void vsp1_dlm_cleanup(struct vsp1_dl_manager *dlm);
+struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
+ unsigned int prealloc);
+void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm);
void vsp1_dlm_reset(struct vsp1_dl_manager *dlm);
void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm);
void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm);
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index a8cd74335f20..22f67360b750 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -31,11 +31,14 @@
* Interrupt Handling
*/
-void vsp1_drm_frame_end(struct vsp1_pipeline *pipe)
+void vsp1_drm_display_start(struct vsp1_device *vsp1)
{
- struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
+ vsp1_dlm_irq_display_start(vsp1->drm->pipe.output->dlm);
+}
- vsp1_dlm_irq_frame_end(&vsp1->drm->dlm);
+void vsp1_drm_frame_end(struct vsp1_pipeline *pipe)
+{
+ vsp1_dlm_irq_frame_end(pipe->output->dlm);
}
/* -----------------------------------------------------------------------------
@@ -101,7 +104,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width,
pipe->num_inputs = 0;
- vsp1_dlm_reset(&vsp1->drm->dlm);
+ vsp1_dlm_reset(pipe->output->dlm);
vsp1_device_put(vsp1);
dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__);
@@ -228,7 +231,7 @@ void vsp1_du_atomic_begin(struct device *dev)
spin_unlock_irqrestore(&pipe->irqlock, flags);
/* Prepare the display list. */
- pipe->dl = vsp1_dl_list_get(&vsp1->drm->dlm);
+ pipe->dl = vsp1_dl_list_get(pipe->output->dlm);
}
EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
@@ -555,16 +558,11 @@ int vsp1_drm_init(struct vsp1_device *vsp1)
{
struct vsp1_pipeline *pipe;
unsigned int i;
- int ret;
vsp1->drm = devm_kzalloc(vsp1->dev, sizeof(*vsp1->drm), GFP_KERNEL);
if (!vsp1->drm)
return -ENOMEM;
- ret = vsp1_dlm_init(vsp1, &vsp1->drm->dlm, 4);
- if (ret < 0)
- return ret;
-
pipe = &vsp1->drm->pipe;
vsp1_pipeline_init(pipe);
@@ -590,5 +588,4 @@ int vsp1_drm_init(struct vsp1_device *vsp1)
void vsp1_drm_cleanup(struct vsp1_device *vsp1)
{
- vsp1_dlm_cleanup(&vsp1->drm->dlm);
}
diff --git a/drivers/media/platform/vsp1/vsp1_drm.h b/drivers/media/platform/vsp1/vsp1_drm.h
index 5ef32cff9601..e9242f2c870e 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.h
+++ b/drivers/media/platform/vsp1/vsp1_drm.h
@@ -13,7 +13,6 @@
#ifndef __VSP1_DRM_H__
#define __VSP1_DRM_H__
-#include "vsp1_dl.h"
#include "vsp1_pipe.h"
/**
@@ -21,22 +20,17 @@
* @pipe: the VSP1 pipeline used for display
* @num_inputs: number of active pipeline inputs at the beginning of an update
* @update: the pipeline configuration has been updated
- * @dlm: display list manager used for DRM operation
*/
struct vsp1_drm {
struct vsp1_pipeline pipe;
unsigned int num_inputs;
bool update;
- struct vsp1_dl_manager dlm;
};
int vsp1_drm_init(struct vsp1_device *vsp1);
void vsp1_drm_cleanup(struct vsp1_device *vsp1);
int vsp1_drm_create_links(struct vsp1_device *vsp1);
-static inline void vsp1_drm_display_start(struct vsp1_device *vsp1)
-{
- vsp1_dlm_irq_display_start(&vsp1->drm->dlm);
-}
+void vsp1_drm_display_start(struct vsp1_device *vsp1);
#endif /* __VSP1_DRM_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index 83689588900a..a94f544dcc77 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -244,6 +244,8 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
void vsp1_entity_destroy(struct vsp1_entity *entity)
{
+ if (entity->destroy)
+ entity->destroy(entity);
if (entity->subdev.ctrl_handler)
v4l2_ctrl_handler_free(entity->subdev.ctrl_handler);
media_entity_cleanup(&entity->subdev.entity);
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h
index 311d5b64c9a5..259880e524fe 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/vsp1/vsp1_entity.h
@@ -56,6 +56,8 @@ struct vsp1_route {
struct vsp1_entity {
struct vsp1_device *vsp1;
+ void (*destroy)(struct vsp1_entity *);
+
enum vsp1_entity_type type;
unsigned int index;
const struct vsp1_route *route;
diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h
index 8e8235682ada..d04df39b2737 100644
--- a/drivers/media/platform/vsp1/vsp1_rwpf.h
+++ b/drivers/media/platform/vsp1/vsp1_rwpf.h
@@ -24,6 +24,7 @@
#define RWPF_PAD_SOURCE 1
struct v4l2_ctrl;
+struct vsp1_dl_manager;
struct vsp1_rwpf;
struct vsp1_video;
@@ -60,6 +61,8 @@ struct vsp1_rwpf {
unsigned int offsets[2];
dma_addr_t buf_addr[3];
+
+ struct vsp1_dl_manager *dlm;
};
static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index d2735f09d1da..3640989b3fd5 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -16,6 +16,7 @@
#include <media/v4l2-subdev.h>
#include "vsp1.h"
+#include "vsp1_dl.h"
#include "vsp1_rwpf.h"
#include "vsp1_video.h"
@@ -218,6 +219,13 @@ static const struct vsp1_rwpf_operations wpf_vdev_ops = {
* Initialization and Cleanup
*/
+static void vsp1_wpf_destroy(struct vsp1_entity *entity)
+{
+ struct vsp1_rwpf *wpf = container_of(entity, struct vsp1_rwpf, entity);
+
+ vsp1_dlm_destroy(wpf->dlm);
+}
+
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
{
struct v4l2_subdev *subdev;
@@ -233,6 +241,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
wpf->max_width = WPF_MAX_WIDTH;
wpf->max_height = WPF_MAX_HEIGHT;
+ wpf->entity.destroy = vsp1_wpf_destroy;
wpf->entity.type = VSP1_ENTITY_WPF;
wpf->entity.index = index;
@@ -240,6 +249,15 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
if (ret < 0)
return ERR_PTR(ret);
+ /* Initialize the display list manager if the WPF is used for display */
+ if ((vsp1->info->features & VSP1_HAS_LIF) && index == 0) {
+ wpf->dlm = vsp1_dlm_create(vsp1, 4);
+ if (!wpf->dlm) {
+ ret = -ENOMEM;
+ goto error;
+ }
+ }
+
/* Initialize the V4L2 subdev. */
subdev = &wpf->entity.subdev;
v4l2_subdev_init(subdev, &wpf_ops);
--
2.7.3
