This clarifies the API and prepares display list support for being used
to implement the request API.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/vsp1/vsp1.h | 1 -
drivers/media/platform/vsp1/vsp1_dl.c | 264 ++++++++++++++----------------
drivers/media/platform/vsp1/vsp1_dl.h | 40 +++--
drivers/media/platform/vsp1/vsp1_drm.c | 32 ++--
drivers/media/platform/vsp1/vsp1_drm.h | 12 +-
drivers/media/platform/vsp1/vsp1_drv.c | 11 +-
drivers/media/platform/vsp1/vsp1_entity.c | 2 +-
drivers/media/platform/vsp1/vsp1_pipe.c | 13 +-
drivers/media/platform/vsp1/vsp1_pipe.h | 5 +-
9 files changed, 194 insertions(+), 186 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h
index bea232820ead..dae987a11a70 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -26,7 +26,6 @@
struct clk;
struct device;
-struct vsp1_dl;
struct vsp1_drm;
struct vsp1_entity;
struct vsp1_platform_data;
diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c
index caf20f5f31f3..5f49f52e22f2 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.c
+++ b/drivers/media/platform/vsp1/vsp1_dl.c
@@ -37,117 +37,109 @@ struct vsp1_dl_entry {
} __attribute__((__packed__));
struct vsp1_dl_list {
- size_t size;
- int reg_count;
+ struct list_head list;
- bool in_use;
+ struct vsp1_dl_manager *dlm;
struct vsp1_dl_entry *body;
dma_addr_t dma;
-};
-
-/**
- * struct vsp1_dl - Display List manager
- * @vsp1: the VSP1 device
- * @lock: protects the active, queued and pending lists
- * @lists.all: array of all allocate display lists
- * @lists.active: list currently being processed (loaded) by hardware
- * @lists.queued: list queued to the hardware (written to the DL registers)
- * @lists.pending: list waiting to be queued to the hardware
- * @lists.write: list being written to by software
- */
-struct vsp1_dl {
- struct vsp1_device *vsp1;
-
- spinlock_t lock;
-
size_t size;
- dma_addr_t dma;
- void *mem;
- struct {
- struct vsp1_dl_list all[VSP1_DL_NUM_LISTS];
-
- struct vsp1_dl_list *active;
- struct vsp1_dl_list *queued;
- struct vsp1_dl_list *pending;
- struct vsp1_dl_list *write;
- } lists;
+ int reg_count;
};
/* -----------------------------------------------------------------------------
* Display List Transaction Management
*/
-static void vsp1_dl_free_list(struct vsp1_dl_list *list)
+static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm)
{
- if (!list)
- return;
+ struct vsp1_dl_list *dl;
- list->in_use = false;
-}
+ dl = kzalloc(sizeof(*dl), GFP_KERNEL);
+ if (!dl)
+ return NULL;
-void vsp1_dl_reset(struct vsp1_dl *dl)
-{
- unsigned int i;
+ dl->dlm = dlm;
+ dl->size = VSP1_DL_BODY_SIZE;
+
+ dl->body = dma_alloc_writecombine(dlm->vsp1->dev, dl->size, &dl->dma,
+ GFP_KERNEL);
+ if (!dl->body) {
+ kfree(dl);
+ return NULL;
+ }
- dl->lists.active = NULL;
- dl->lists.queued = NULL;
- dl->lists.pending = NULL;
- dl->lists.write = NULL;
+ return dl;
+}
- for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i)
- dl->lists.all[i].in_use = false;
+static void vsp1_dl_list_free(struct vsp1_dl_list *dl)
+{
+ dma_free_writecombine(dl->dlm->vsp1->dev, dl->size, dl->body, dl->dma);
+ kfree(dl);
}
-void vsp1_dl_begin(struct vsp1_dl *dl)
+/**
+ * vsp1_dl_list_get - Get a free display list
+ * @dlm: The display list manager
+ *
+ * Get a display list from the pool of free lists and return it.
+ *
+ * This function must be called without the display list manager lock held.
+ */
+struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm)
{
- struct vsp1_dl_list *list = NULL;
+ struct vsp1_dl_list *dl = NULL;
unsigned long flags;
- unsigned int i;
- spin_lock_irqsave(&dl->lock, flags);
+ spin_lock_irqsave(&dlm->lock, flags);
- for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i) {
- if (!dl->lists.all[i].in_use) {
- list = &dl->lists.all[i];
- break;
- }
+ if (!list_empty(&dlm->free)) {
+ dl = list_first_entry(&dlm->free, struct vsp1_dl_list, list);
+ list_del(&dl->list);
}
- if (!list) {
- list = dl->lists.pending;
- dl->lists.pending = NULL;
- }
+ spin_unlock_irqrestore(&dlm->lock, flags);
+
+ return dl;
+}
- spin_unlock_irqrestore(&dl->lock, flags);
+/**
+ * vsp1_dl_list_put - Release a display list
+ * @dl: The display list
+ *
+ * Release the display list and return it to the pool of free lists.
+ *
+ * This function must be called with the display list manager lock held.
+ *
+ * Passing a NULL pointer to this function is safe, in that case no operation
+ * will be performed.
+ */
+void vsp1_dl_list_put(struct vsp1_dl_list *dl)
+{
+ if (!dl)
+ return;
- dl->lists.write = list;
+ dl->reg_count = 0;
- list->in_use = true;
- list->reg_count = 0;
+ list_add_tail(&dl->list, &dl->dlm->free);
}
-void vsp1_dl_add(struct vsp1_dl *dl, u32 reg, u32 data)
+void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data)
{
- struct vsp1_dl_list *list = dl->lists.write;
-
- list->body[list->reg_count].addr = reg;
- list->body[list->reg_count].data = data;
- list->reg_count++;
+ dl->body[dl->reg_count].addr = reg;
+ dl->body[dl->reg_count].data = data;
+ dl->reg_count++;
}
-void vsp1_dl_commit(struct vsp1_dl *dl)
+void vsp1_dl_list_commit(struct vsp1_dl_list *dl)
{
- struct vsp1_device *vsp1 = dl->vsp1;
- struct vsp1_dl_list *list;
+ struct vsp1_dl_manager *dlm = dl->dlm;
+ struct vsp1_device *vsp1 = dlm->vsp1;
unsigned long flags;
bool update;
- list = dl->lists.write;
- dl->lists.write = NULL;
-
- spin_lock_irqsave(&dl->lock, flags);
+ spin_lock_irqsave(&dlm->lock, flags);
/* Once the UPD bit has been set the hardware can start processing the
* display list at any time and we can't touch the address and size
@@ -156,8 +148,8 @@ void vsp1_dl_commit(struct vsp1_dl *dl)
*/
update = !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD);
if (update) {
- vsp1_dl_free_list(dl->lists.pending);
- dl->lists.pending = list;
+ vsp1_dl_list_put(dlm->pending);
+ dlm->pending = dl;
goto done;
}
@@ -165,42 +157,44 @@ void vsp1_dl_commit(struct vsp1_dl *dl)
* The UPD bit will be cleared by the device when the display list is
* processed.
*/
- vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), list->dma);
+ vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->dma);
vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD |
- (list->reg_count * 8));
+ (dl->reg_count * 8));
- vsp1_dl_free_list(dl->lists.queued);
- dl->lists.queued = list;
+ vsp1_dl_list_put(dlm->queued);
+ dlm->queued = dl;
done:
- spin_unlock_irqrestore(&dl->lock, flags);
+ spin_unlock_irqrestore(&dlm->lock, flags);
}
/* -----------------------------------------------------------------------------
- * Interrupt Handling
+ * Display List Manager
*/
-void vsp1_dl_irq_display_start(struct vsp1_dl *dl)
+/* Interrupt Handling */
+void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm)
{
- spin_lock(&dl->lock);
+ spin_lock(&dlm->lock);
/* The display start interrupt signals the end of the display list
* processing by the device. The active display list, if any, won't be
* accessed anymore and can be reused.
*/
- if (dl->lists.active) {
- vsp1_dl_free_list(dl->lists.active);
- dl->lists.active = NULL;
- }
+ vsp1_dl_list_put(dlm->active);
+ dlm->active = NULL;
- spin_unlock(&dl->lock);
+ spin_unlock(&dlm->lock);
}
-void vsp1_dl_irq_frame_end(struct vsp1_dl *dl)
+void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm)
{
- struct vsp1_device *vsp1 = dl->vsp1;
+ struct vsp1_device *vsp1 = dlm->vsp1;
- spin_lock(&dl->lock);
+ spin_lock(&dlm->lock);
+
+ vsp1_dl_list_put(dlm->active);
+ dlm->active = NULL;
/* The UPD bit set indicates that the commit operation raced with the
* interrupt and occurred after the frame end event and UPD clear but
@@ -213,35 +207,31 @@ void vsp1_dl_irq_frame_end(struct vsp1_dl *dl)
/* The device starts processing the queued display list right after the
* frame end interrupt. The display list thus becomes active.
*/
- if (dl->lists.queued) {
- WARN_ON(dl->lists.active);
- dl->lists.active = dl->lists.queued;
- dl->lists.queued = NULL;
+ if (dlm->queued) {
+ dlm->active = dlm->queued;
+ dlm->queued = NULL;
}
/* Now that the UPD bit has been cleared we can queue the next display
* list to the hardware if one has been prepared.
*/
- if (dl->lists.pending) {
- struct vsp1_dl_list *list = dl->lists.pending;
+ if (dlm->pending) {
+ struct vsp1_dl_list *dl = dlm->pending;
- vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), list->dma);
+ vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->dma);
vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD |
- (list->reg_count * 8));
+ (dl->reg_count * 8));
- dl->lists.queued = list;
- dl->lists.pending = NULL;
+ dlm->queued = dl;
+ dlm->pending = NULL;
}
done:
- spin_unlock(&dl->lock);
+ spin_unlock(&dlm->lock);
}
-/* -----------------------------------------------------------------------------
- * Hardware Setup
- */
-
-void vsp1_dl_setup(struct vsp1_device *vsp1)
+/* Hardware Setup */
+void vsp1_dlm_setup(struct vsp1_device *vsp1)
{
u32 ctrl = (256 << VI6_DL_CTRL_AR_WAIT_SHIFT);
@@ -256,46 +246,46 @@ void vsp1_dl_setup(struct vsp1_device *vsp1)
vsp1_write(vsp1, VI6_DL_SWAP, VI6_DL_SWAP_LWS);
}
-/* -----------------------------------------------------------------------------
- * Initialization and Cleanup
- */
+void vsp1_dlm_reset(struct vsp1_dl_manager *dlm)
+{
+ vsp1_dl_list_put(dlm->active);
+ vsp1_dl_list_put(dlm->queued);
+ vsp1_dl_list_put(dlm->pending);
+
+ dlm->active = NULL;
+ dlm->queued = NULL;
+ dlm->pending = NULL;
+}
-struct vsp1_dl *vsp1_dl_create(struct vsp1_device *vsp1)
+int vsp1_dlm_init(struct vsp1_device *vsp1, struct vsp1_dl_manager *dlm,
+ unsigned int prealloc)
{
- struct vsp1_dl *dl;
unsigned int i;
- dl = kzalloc(sizeof(*dl), GFP_KERNEL);
- if (!dl)
- return NULL;
-
- spin_lock_init(&dl->lock);
+ dlm->vsp1 = vsp1;
- dl->vsp1 = vsp1;
- dl->size = VSP1_DL_BODY_SIZE * ARRAY_SIZE(dl->lists.all);
+ spin_lock_init(&dlm->lock);
+ INIT_LIST_HEAD(&dlm->free);
- dl->mem = dma_alloc_writecombine(vsp1->dev, dl->size, &dl->dma,
- GFP_KERNEL);
- if (!dl->mem) {
- kfree(dl);
- return NULL;
- }
+ for (i = 0; i < prealloc; ++i) {
+ struct vsp1_dl_list *dl;
- for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i) {
- struct vsp1_dl_list *list = &dl->lists.all[i];
+ dl = vsp1_dl_list_alloc(dlm);
+ if (!dl)
+ return -ENOMEM;
- list->size = VSP1_DL_BODY_SIZE;
- list->reg_count = 0;
- list->in_use = false;
- list->dma = dl->dma + VSP1_DL_BODY_SIZE * i;
- list->body = dl->mem + VSP1_DL_BODY_SIZE * i;
+ list_add_tail(&dl->list, &dlm->free);
}
- return dl;
+ return 0;
}
-void vsp1_dl_destroy(struct vsp1_dl *dl)
+void vsp1_dlm_cleanup(struct vsp1_dl_manager *dlm)
{
- dma_free_writecombine(dl->vsp1->dev, dl->size, dl->mem, dl->dma);
- kfree(dl);
+ struct vsp1_dl_list *dl, *next;
+
+ 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 f4116ca59c28..caa6a85f6825 100644
--- a/drivers/media/platform/vsp1/vsp1_dl.h
+++ b/drivers/media/platform/vsp1/vsp1_dl.h
@@ -16,19 +16,39 @@
#include <linux/types.h>
struct vsp1_device;
-struct vsp1_dl;
+struct vsp1_dl_list;
-struct vsp1_dl *vsp1_dl_create(struct vsp1_device *vsp1);
-void vsp1_dl_destroy(struct vsp1_dl *dl);
+/**
+ * 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;
+};
-void vsp1_dl_setup(struct vsp1_device *vsp1);
+void vsp1_dlm_setup(struct vsp1_device *vsp1);
-void vsp1_dl_reset(struct vsp1_dl *dl);
-void vsp1_dl_begin(struct vsp1_dl *dl);
-void vsp1_dl_add(struct vsp1_dl *dl, u32 reg, u32 data);
-void vsp1_dl_commit(struct vsp1_dl *dl);
+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);
+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);
-void vsp1_dl_irq_display_start(struct vsp1_dl *dl);
-void vsp1_dl_irq_frame_end(struct vsp1_dl *dl);
+struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm);
+void vsp1_dl_list_put(struct vsp1_dl_list *dl);
+void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data);
+void vsp1_dl_list_commit(struct vsp1_dl_list *dl);
#endif /* __VSP1_DL_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index 1cfa8a0e43b6..bc275bb38352 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -26,6 +26,18 @@
#include "vsp1_pipe.h"
#include "vsp1_rwpf.h"
+
+/* -----------------------------------------------------------------------------
+ * Interrupt Handling
+ */
+
+void vsp1_drm_frame_end(struct vsp1_pipeline *pipe)
+{
+ struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
+
+ vsp1_dlm_irq_frame_end(&vsp1->drm->dlm);
+}
+
/* -----------------------------------------------------------------------------
* DU Driver API
*/
@@ -89,6 +101,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width,
pipe->num_inputs = 0;
+ vsp1_dlm_reset(&vsp1->drm->dlm);
vsp1_device_put(vsp1);
dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__);
@@ -96,8 +109,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width,
return 0;
}
- vsp1_dl_reset(vsp1->drm->dl);
-
/* Configure the format at the BRU sinks and propagate it through the
* pipeline.
*/
@@ -217,7 +228,7 @@ void vsp1_du_atomic_begin(struct device *dev)
spin_unlock_irqrestore(&pipe->irqlock, flags);
/* Prepare the display list. */
- vsp1_dl_begin(vsp1->drm->dl);
+ pipe->dl = vsp1_dl_list_get(&vsp1->drm->dlm);
}
EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
@@ -467,7 +478,8 @@ void vsp1_du_atomic_flush(struct device *dev)
}
}
- vsp1_dl_commit(vsp1->drm->dl);
+ vsp1_dl_list_commit(pipe->dl);
+ pipe->dl = NULL;
spin_lock_irqsave(&pipe->irqlock, flags);
@@ -543,18 +555,20 @@ 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;
- vsp1->drm->dl = vsp1_dl_create(vsp1);
- if (!vsp1->drm->dl)
- return -ENOMEM;
+ ret = vsp1_dlm_init(vsp1, &vsp1->drm->dlm, 4);
+ if (ret < 0)
+ return ret;
pipe = &vsp1->drm->pipe;
vsp1_pipeline_init(pipe);
+ pipe->frame_end = vsp1_drm_frame_end;
/* The DRM pipeline is static, add entities manually. */
for (i = 0; i < vsp1->info->rpf_count; ++i) {
@@ -571,12 +585,10 @@ int vsp1_drm_init(struct vsp1_device *vsp1)
pipe->lif = &vsp1->lif->entity;
pipe->output = vsp1->wpf[0];
- pipe->dl = vsp1->drm->dl;
-
return 0;
}
void vsp1_drm_cleanup(struct vsp1_device *vsp1)
{
- vsp1_dl_destroy(vsp1->drm->dl);
+ 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 7704038c3add..5ef32cff9601 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.h
+++ b/drivers/media/platform/vsp1/vsp1_drm.h
@@ -13,26 +13,30 @@
#ifndef __VSP1_DRM_H__
#define __VSP1_DRM_H__
+#include "vsp1_dl.h"
#include "vsp1_pipe.h"
-struct vsp1_dl;
-
/**
* vsp1_drm - State for the API exposed to the DRM driver
- * @dl: display list for DRM pipeline operation
* @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_dl *dl;
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);
+}
+
#endif /* __VSP1_DRM_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index 871cbeea5695..e0bcc67e2d07 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -68,14 +68,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data)
vsp1_write(vsp1, VI6_DISP_IRQ_STA, ~status & VI6_DISP_IRQ_STA_DST);
if (status & VI6_DISP_IRQ_STA_DST) {
- struct vsp1_rwpf *wpf = vsp1->wpf[0];
- struct vsp1_pipeline *pipe;
-
- if (wpf) {
- pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity);
- vsp1_pipeline_display_start(pipe);
- }
-
+ vsp1_drm_display_start(vsp1);
ret = IRQ_HANDLED;
}
@@ -458,7 +451,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1)
vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) |
(VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT));
- vsp1_dl_setup(vsp1);
+ vsp1_dlm_setup(vsp1);
return 0;
}
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index 5ba535809131..0d1163eb3362 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -28,7 +28,7 @@ void vsp1_mod_write(struct vsp1_entity *e, u32 reg, u32 data)
struct vsp1_pipeline *pipe = to_vsp1_pipeline(&e->subdev.entity);
if (pipe->dl)
- vsp1_dl_add(pipe->dl, reg, data);
+ vsp1_dl_list_write(pipe->dl, reg, data);
else
vsp1_write(e->vsp1, reg, data);
}
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c
index 9c6d295ca843..facf68f999ce 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/vsp1/vsp1_pipe.c
@@ -205,7 +205,7 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe)
unsigned long flags;
int ret;
- if (pipe->dl) {
+ if (pipe->lif) {
/* When using display lists in continuous frame mode the only
* way to stop the pipeline is to reset the hardware.
*/
@@ -250,12 +250,6 @@ bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe)
return pipe->buffers_ready == mask;
}
-void vsp1_pipeline_display_start(struct vsp1_pipeline *pipe)
-{
- if (pipe->dl)
- vsp1_dl_irq_display_start(pipe->dl);
-}
-
void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe)
{
enum vsp1_pipeline_state state;
@@ -264,9 +258,6 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe)
if (pipe == NULL)
return;
- if (pipe->dl)
- vsp1_dl_irq_frame_end(pipe->dl);
-
/* Signal frame end to the pipeline handler. */
if (pipe->frame_end)
pipe->frame_end(pipe);
@@ -278,7 +269,7 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe)
/* When using display lists in continuous frame mode the pipeline is
* automatically restarted by the hardware.
*/
- if (pipe->dl)
+ if (pipe->lif)
goto done;
pipe->state = VSP1_PIPELINE_STOPPED;
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h
index b2f3a8a896c9..f4bdfc943add 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/vsp1/vsp1_pipe.h
@@ -19,7 +19,7 @@
#include <media/media-entity.h>
-struct vsp1_dl;
+struct vsp1_dl_list;
struct vsp1_rwpf;
/*
@@ -100,7 +100,7 @@ struct vsp1_pipeline {
struct list_head entities;
- struct vsp1_dl *dl;
+ struct vsp1_dl_list *dl;
};
static inline struct vsp1_pipeline *to_vsp1_pipeline(struct media_entity *e)
@@ -119,7 +119,6 @@ bool vsp1_pipeline_stopped(struct vsp1_pipeline *pipe);
int vsp1_pipeline_stop(struct vsp1_pipeline *pipe);
bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe);
-void vsp1_pipeline_display_start(struct vsp1_pipeline *pipe);
void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe);
void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
--
2.4.10
--
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