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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 10:26:03 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-08-04 10:26:03 +1000
commit412a4ac5e9cf7fdeb6af562c25547a9b9da7674f (patch)
treea8ce13cbc9c47c99799e5e3e3ad26ba78274ee73 /drivers/media/video/omap
parente8e5c2155b0035b6e04f29be67f6444bc914005b (diff)
parent0c2daaafcdec726e89cbccca61d576de8429c537 (diff)
Merge commit 'gcl/next' into next
Diffstat (limited to 'drivers/media/video/omap')
-rw-r--r--drivers/media/video/omap/Kconfig4
-rw-r--r--drivers/media/video/omap/Makefile4
-rw-r--r--drivers/media/video/omap/omap_vout.c81
3 files changed, 38 insertions, 51 deletions
diff --git a/drivers/media/video/omap/Kconfig b/drivers/media/video/omap/Kconfig
index 97c53949ca8..e63233fd2aa 100644
--- a/drivers/media/video/omap/Kconfig
+++ b/drivers/media/video/omap/Kconfig
@@ -1,8 +1,8 @@
config VIDEO_OMAP2_VOUT
tristate "OMAP2/OMAP3 V4L2-Display driver"
- depends on ARCH_OMAP24XX || ARCH_OMAP34XX
+ depends on ARCH_OMAP2 || ARCH_OMAP3
select VIDEOBUF_GEN
- select VIDEOBUF_DMA_SG
+ select VIDEOBUF_DMA_CONTIG
select OMAP2_DSS
select OMAP2_VRAM
select OMAP2_VRFB
diff --git a/drivers/media/video/omap/Makefile b/drivers/media/video/omap/Makefile
index b8bab00ad01..b28788070ae 100644
--- a/drivers/media/video/omap/Makefile
+++ b/drivers/media/video/omap/Makefile
@@ -3,5 +3,5 @@
#
# OMAP2/3 Display driver
-omap-vout-mod-objs := omap_vout.o omap_voutlib.o
-obj-$(CONFIG_VIDEO_OMAP2_VOUT) += omap-vout-mod.o
+omap-vout-y := omap_vout.o omap_voutlib.o
+obj-$(CONFIG_VIDEO_OMAP2_VOUT) += omap-vout.o
diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c
index e7db0554949..929073e792c 100644
--- a/drivers/media/video/omap/omap_vout.c
+++ b/drivers/media/video/omap/omap_vout.c
@@ -38,8 +38,9 @@
#include <linux/dma-mapping.h>
#include <linux/irq.h>
#include <linux/videodev2.h>
+#include <linux/slab.h>
-#include <media/videobuf-dma-sg.h>
+#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
@@ -1053,9 +1054,9 @@ static int omap_vout_buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb,
enum v4l2_field field)
{
+ dma_addr_t dmabuf;
struct vid_vrfb_dma *tx;
enum dss_rotation rotation;
- struct videobuf_dmabuf *dmabuf = NULL;
struct omap_vout_device *vout = q->priv_data;
u32 dest_frame_index = 0, src_element_index = 0;
u32 dest_element_index = 0, src_frame_index = 0;
@@ -1074,24 +1075,17 @@ static int omap_vout_buffer_prepare(struct videobuf_queue *q,
if (V4L2_MEMORY_USERPTR == vb->memory) {
if (0 == vb->baddr)
return -EINVAL;
- /* Virtual address */
- /* priv points to struct videobuf_pci_sg_memory. But we went
- * pointer to videobuf_dmabuf, which is member of
- * videobuf_pci_sg_memory */
- dmabuf = videobuf_to_dma(q->bufs[vb->i]);
- dmabuf->vmalloc = (void *) vb->baddr;
-
/* Physical address */
- dmabuf->bus_addr =
- (dma_addr_t) omap_vout_uservirt_to_phys(vb->baddr);
+ vout->queued_buf_addr[vb->i] = (u8 *)
+ omap_vout_uservirt_to_phys(vb->baddr);
+ } else {
+ vout->queued_buf_addr[vb->i] = (u8 *)vout->buf_phy_addr[vb->i];
}
- if (!rotation_enabled(vout)) {
- dmabuf = videobuf_to_dma(q->bufs[vb->i]);
- vout->queued_buf_addr[vb->i] = (u8 *) dmabuf->bus_addr;
+ if (!rotation_enabled(vout))
return 0;
- }
- dmabuf = videobuf_to_dma(q->bufs[vb->i]);
+
+ dmabuf = vout->buf_phy_addr[vb->i];
/* If rotation is enabled, copy input buffer into VRFB
* memory space using DMA. We are copying input buffer
* into VRFB memory space of desired angle and DSS will
@@ -1120,7 +1114,7 @@ static int omap_vout_buffer_prepare(struct videobuf_queue *q,
tx->dev_id, 0x0);
/* src_port required only for OMAP1 */
omap_set_dma_src_params(tx->dma_ch, 0, OMAP_DMA_AMODE_POST_INC,
- dmabuf->bus_addr, src_element_index, src_frame_index);
+ dmabuf, src_element_index, src_frame_index);
/*set dma source burst mode for VRFB */
omap_set_dma_src_burst_mode(tx->dma_ch, OMAP_DMA_DATA_BURST_16);
rotation = calc_rotation(vout);
@@ -1211,7 +1205,6 @@ static int omap_vout_mmap(struct file *file, struct vm_area_struct *vma)
void *pos;
unsigned long start = vma->vm_start;
unsigned long size = (vma->vm_end - vma->vm_start);
- struct videobuf_dmabuf *dmabuf = NULL;
struct omap_vout_device *vout = file->private_data;
struct videobuf_queue *q = &vout->vbq;
@@ -1241,8 +1234,7 @@ static int omap_vout_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
vma->vm_ops = &omap_vout_vm_ops;
vma->vm_private_data = (void *) vout;
- dmabuf = videobuf_to_dma(q->bufs[i]);
- pos = dmabuf->vmalloc;
+ pos = (void *)vout->buf_virt_addr[i];
vma->vm_pgoff = virt_to_phys((void *)pos) >> PAGE_SHIFT;
while (size > 0) {
unsigned long pfn;
@@ -1347,8 +1339,8 @@ static int omap_vout_open(struct file *file)
video_vbq_ops.buf_queue = omap_vout_buffer_queue;
spin_lock_init(&vout->vbq_lock);
- videobuf_queue_sg_init(q, &video_vbq_ops, NULL, &vout->vbq_lock,
- vout->type, V4L2_FIELD_NONE,
+ videobuf_queue_dma_contig_init(q, &video_vbq_ops, q->dev,
+ &vout->vbq_lock, vout->type, V4L2_FIELD_NONE,
sizeof(struct videobuf_buffer), vout);
v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Exiting %s\n", __func__);
@@ -1799,7 +1791,6 @@ static int vidioc_reqbufs(struct file *file, void *fh,
unsigned int i, num_buffers = 0;
struct omap_vout_device *vout = fh;
struct videobuf_queue *q = &vout->vbq;
- struct videobuf_dmabuf *dmabuf = NULL;
if ((req->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) || (req->count < 0))
return -EINVAL;
@@ -1825,8 +1816,7 @@ static int vidioc_reqbufs(struct file *file, void *fh,
num_buffers = (vout->vid == OMAP_VIDEO1) ?
video1_numbuffers : video2_numbuffers;
for (i = num_buffers; i < vout->buffer_allocated; i++) {
- dmabuf = videobuf_to_dma(q->bufs[i]);
- omap_vout_free_buffer((u32)dmabuf->vmalloc,
+ omap_vout_free_buffer(vout->buf_virt_addr[i],
vout->buffer_size);
vout->buf_virt_addr[i] = 0;
vout->buf_phy_addr[i] = 0;
@@ -1855,12 +1845,7 @@ static int vidioc_reqbufs(struct file *file, void *fh,
goto reqbuf_err;
vout->buffer_allocated = req->count;
- for (i = 0; i < req->count; i++) {
- dmabuf = videobuf_to_dma(q->bufs[i]);
- dmabuf->vmalloc = (void *) vout->buf_virt_addr[i];
- dmabuf->bus_addr = (dma_addr_t) vout->buf_phy_addr[i];
- dmabuf->sglen = 1;
- }
+
reqbuf_err:
mutex_unlock(&vout->lock);
return ret;
@@ -2488,7 +2473,7 @@ static int omap_vout_remove(struct platform_device *pdev)
for (k = 0; k < vid_dev->num_displays; k++) {
if (vid_dev->displays[k]->state != OMAP_DSS_DISPLAY_DISABLED)
- vid_dev->displays[k]->disable(vid_dev->displays[k]);
+ vid_dev->displays[k]->driver->disable(vid_dev->displays[k]);
omap_dss_put_device(vid_dev->displays[k]);
}
@@ -2545,7 +2530,9 @@ static int __init omap_vout_probe(struct platform_device *pdev)
def_display = NULL;
}
if (def_display) {
- ret = def_display->enable(def_display);
+ struct omap_dss_driver *dssdrv = def_display->driver;
+
+ ret = dssdrv->enable(def_display);
if (ret) {
/* Here we are not considering a error
* as display may be enabled by frame
@@ -2559,21 +2546,21 @@ static int __init omap_vout_probe(struct platform_device *pdev)
if (def_display->caps &
OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
#ifdef CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE
- if (def_display->enable_te)
- def_display->enable_te(def_display, 1);
- if (def_display->set_update_mode)
- def_display->set_update_mode(def_display,
+ if (dssdrv->enable_te)
+ dssdrv->enable_te(def_display, 1);
+ if (dssdrv->set_update_mode)
+ dssdrv->set_update_mode(def_display,
OMAP_DSS_UPDATE_AUTO);
#else /* MANUAL_UPDATE */
- if (def_display->enable_te)
- def_display->enable_te(def_display, 0);
- if (def_display->set_update_mode)
- def_display->set_update_mode(def_display,
+ if (dssdrv->enable_te)
+ dssdrv->enable_te(def_display, 0);
+ if (dssdrv->set_update_mode)
+ dssdrv->set_update_mode(def_display,
OMAP_DSS_UPDATE_MANUAL);
#endif
} else {
- if (def_display->set_update_mode)
- def_display->set_update_mode(def_display,
+ if (dssdrv->set_update_mode)
+ dssdrv->set_update_mode(def_display,
OMAP_DSS_UPDATE_AUTO);
}
}
@@ -2592,8 +2579,8 @@ static int __init omap_vout_probe(struct platform_device *pdev)
for (i = 0; i < vid_dev->num_displays; i++) {
struct omap_dss_device *display = vid_dev->displays[i];
- if (display->update)
- display->update(display, 0, 0,
+ if (display->driver->update)
+ display->driver->update(display, 0, 0,
display->panel.timings.x_res,
display->panel.timings.y_res);
}
@@ -2608,8 +2595,8 @@ probe_err1:
if (ovl->manager && ovl->manager->device)
def_display = ovl->manager->device;
- if (def_display)
- def_display->disable(def_display);
+ if (def_display && def_display->driver)
+ def_display->driver->disable(def_display);
}
probe_err0:
kfree(vid_dev);