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Diffstat (limited to 'drivers/media/platform/omap')
-rw-r--r--drivers/media/platform/omap/Kconfig2
-rw-r--r--drivers/media/platform/omap/omap_vout.c116
-rw-r--r--drivers/media/platform/omap/omap_vout_vrfb.c9
-rw-r--r--drivers/media/platform/omap/omap_voutdef.h2
-rw-r--r--drivers/media/platform/omap/omap_voutlib.c38
-rw-r--r--drivers/media/platform/omap/omap_voutlib.h3
6 files changed, 86 insertions, 84 deletions
diff --git a/drivers/media/platform/omap/Kconfig b/drivers/media/platform/omap/Kconfig
index 390ab094f9f..37ad446b35b 100644
--- a/drivers/media/platform/omap/Kconfig
+++ b/drivers/media/platform/omap/Kconfig
@@ -6,7 +6,7 @@ config VIDEO_OMAP2_VOUT
depends on ARCH_OMAP2 || ARCH_OMAP3
select VIDEOBUF_GEN
select VIDEOBUF_DMA_CONTIG
- select OMAP2_DSS
+ select OMAP2_DSS if HAS_IOMEM && ARCH_OMAP2PLUS
select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3
select VIDEO_OMAP2_VOUT_VRFB if VIDEO_OMAP2_VOUT && OMAP2_VRFB
default n
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index a3b1a34c896..9a726eacb29 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -44,9 +44,7 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
-#include <plat/cpu.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#include <video/omapdss.h>
#include "omap_voutlib.h"
@@ -207,19 +205,21 @@ static u32 omap_vout_uservirt_to_phys(u32 virtp)
struct vm_area_struct *vma;
struct mm_struct *mm = current->mm;
- vma = find_vma(mm, virtp);
/* For kernel direct-mapped memory, take the easy way */
- if (virtp >= PAGE_OFFSET) {
- physp = virt_to_phys((void *) virtp);
- } else if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) {
+ if (virtp >= PAGE_OFFSET)
+ return virt_to_phys((void *) virtp);
+
+ down_read(&current->mm->mmap_sem);
+ vma = find_vma(mm, virtp);
+ if (vma && (vma->vm_flags & VM_IO) && vma->vm_pgoff) {
/* this will catch, kernel-allocated, mmaped-to-usermode
addresses */
physp = (vma->vm_pgoff << PAGE_SHIFT) + (virtp - vma->vm_start);
+ up_read(&current->mm->mmap_sem);
} else {
/* otherwise, use get_user_pages() for general userland pages */
int res, nr_pages = 1;
struct page *pages;
- down_read(&current->mm->mmap_sem);
res = get_user_pages(current, current->mm, virtp, nr_pages, 1,
0, &pages, NULL);
@@ -335,8 +335,6 @@ static int video_mode_to_dss_mode(struct omap_vout_device *vout)
ovl = ovid->overlays[0];
switch (pix->pixelformat) {
- case 0:
- break;
case V4L2_PIX_FMT_YUYV:
mode = OMAP_DSS_COLOR_YUV2;
break;
@@ -358,6 +356,7 @@ static int video_mode_to_dss_mode(struct omap_vout_device *vout)
break;
default:
mode = -EINVAL;
+ break;
}
return mode;
}
@@ -597,11 +596,12 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
return;
spin_lock(&vout->vbq_lock);
- do_gettimeofday(&timevalue);
+ v4l2_get_timestamp(&timevalue);
switch (cur_display->type) {
case OMAP_DISPLAY_TYPE_DSI:
case OMAP_DISPLAY_TYPE_DPI:
+ case OMAP_DISPLAY_TYPE_DVI:
if (mgr_id == OMAP_DSS_CHANNEL_LCD)
irq = DISPC_IRQ_VSYNC;
else if (mgr_id == OMAP_DSS_CHANNEL_LCD2)
@@ -648,9 +648,12 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
/* First save the configuration in ovelray structure */
ret = omapvid_init(vout, addr);
- if (ret)
+ if (ret) {
printk(KERN_ERR VOUT_NAME
"failed to set overlay info\n");
+ goto vout_isr_err;
+ }
+
/* Enable the pipeline and set the Go bit */
ret = omapvid_apply_changes(vout);
if (ret)
@@ -1174,13 +1177,6 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
/* set default crop and win */
omap_vout_new_format(&vout->pix, &vout->fbuf, &vout->crop, &vout->win);
- /* Save the changes in the overlay strcuture */
- ret = omapvid_init(vout, 0);
- if (ret) {
- v4l2_err(&vout->vid_dev->v4l2_dev, "failed to change mode\n");
- goto s_fmt_vid_out_exit;
- }
-
ret = 0;
s_fmt_vid_out_exit:
@@ -1239,21 +1235,6 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *fh,
return ret;
}
-static int vidioc_enum_fmt_vid_overlay(struct file *file, void *fh,
- struct v4l2_fmtdesc *fmt)
-{
- int index = fmt->index;
-
- if (index >= NUM_OUTPUT_FORMATS)
- return -EINVAL;
-
- fmt->flags = omap_formats[index].flags;
- strlcpy(fmt->description, omap_formats[index].description,
- sizeof(fmt->description));
- fmt->pixelformat = omap_formats[index].pixelformat;
- return 0;
-}
-
static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh,
struct v4l2_format *f)
{
@@ -1682,27 +1663,16 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD
| DISPC_IRQ_VSYNC2;
- omap_dispc_register_isr(omap_vout_isr, vout, mask);
-
- for (j = 0; j < ovid->num_overlays; j++) {
- struct omap_overlay *ovl = ovid->overlays[j];
-
- if (ovl->get_device(ovl)) {
- struct omap_overlay_info info;
- ovl->get_overlay_info(ovl, &info);
- info.paddr = addr;
- if (ovl->set_overlay_info(ovl, &info)) {
- ret = -EINVAL;
- goto streamon_err1;
- }
- }
- }
-
/* First save the configuration in ovelray structure */
ret = omapvid_init(vout, addr);
- if (ret)
+ if (ret) {
v4l2_err(&vout->vid_dev->v4l2_dev,
"failed to set overlay info\n");
+ goto streamon_err1;
+ }
+
+ omap_dispc_register_isr(omap_vout_isr, vout, mask);
+
/* Enable the pipeline and set the Go bit */
ret = omapvid_apply_changes(vout);
if (ret)
@@ -1881,10 +1851,9 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
.vidioc_s_fbuf = vidioc_s_fbuf,
.vidioc_g_fbuf = vidioc_g_fbuf,
.vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_try_fmt_vid_overlay = vidioc_try_fmt_vid_overlay,
- .vidioc_s_fmt_vid_overlay = vidioc_s_fmt_vid_overlay,
- .vidioc_enum_fmt_vid_overlay = vidioc_enum_fmt_vid_overlay,
- .vidioc_g_fmt_vid_overlay = vidioc_g_fmt_vid_overlay,
+ .vidioc_try_fmt_vid_out_overlay = vidioc_try_fmt_vid_overlay,
+ .vidioc_s_fmt_vid_out_overlay = vidioc_s_fmt_vid_overlay,
+ .vidioc_g_fmt_vid_out_overlay = vidioc_g_fmt_vid_overlay,
.vidioc_cropcap = vidioc_cropcap,
.vidioc_g_crop = vidioc_g_crop,
.vidioc_s_crop = vidioc_s_crop,
@@ -2064,7 +2033,7 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
vout->vid_info.id = k + 1;
/* Set VRFB as rotation_type for omap2 and omap3 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx())
vout->vid_info.rotation_type = VOUT_ROT_VRFB;
/* Setup the default configuration for the video devices
@@ -2094,11 +2063,12 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
}
video_set_drvdata(vfd, vout);
- /* Configure the overlay structure */
- ret = omapvid_init(vid_dev->vouts[k], 0);
- if (!ret)
- goto success;
+ dev_info(&pdev->dev, ": registered and initialized"
+ " video device %d\n", vfd->minor);
+ if (k == (pdev->num_resources - 1))
+ return 0;
+ continue;
error2:
if (vout->vid_info.rotation_type == VOUT_ROT_VRFB)
omap_vout_release_vrfb(vout);
@@ -2108,12 +2078,6 @@ error1:
error:
kfree(vout);
return ret;
-
-success:
- dev_info(&pdev->dev, ": registered and initialized"
- " video device %d\n", vfd->minor);
- if (k == (pdev->num_resources - 1))
- return 0;
}
return -ENODEV;
@@ -2186,14 +2150,26 @@ static int __init omap_vout_probe(struct platform_device *pdev)
struct omap_dss_device *def_display;
struct omap2video_device *vid_dev = NULL;
+ if (omapdss_is_initialized() == false)
+ return -EPROBE_DEFER;
+
+ ret = omapdss_compat_init();
+ if (ret) {
+ dev_err(&pdev->dev, "failed to init dss\n");
+ return ret;
+ }
+
if (pdev->num_resources == 0) {
dev_err(&pdev->dev, "probed for an unknown device\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_dss_init;
}
vid_dev = kzalloc(sizeof(struct omap2video_device), GFP_KERNEL);
- if (vid_dev == NULL)
- return -ENOMEM;
+ if (vid_dev == NULL) {
+ ret = -ENOMEM;
+ goto err_dss_init;
+ }
vid_dev->num_displays = 0;
for_each_dss_dev(dssdev) {
@@ -2288,6 +2264,8 @@ probe_err1:
}
probe_err0:
kfree(vid_dev);
+err_dss_init:
+ omapdss_compat_uninit();
return ret;
}
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 4be26abf6ce..62e7e5783ce 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -16,12 +16,14 @@
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <linux/omap-dma.h>
+#include <video/omapvrfb.h>
#include "omap_voutdef.h"
#include "omap_voutlib.h"
+#define OMAP_DMA_NO_DEVICE 0
+
/*
* Function for allocating video buffers
*/
@@ -268,7 +270,8 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, 0x20, 0);
omap_start_dma(tx->dma_ch);
- interruptible_sleep_on_timeout(&tx->wait, VRFB_TX_TIMEOUT);
+ wait_event_interruptible_timeout(tx->wait, tx->tx_status == 1,
+ VRFB_TX_TIMEOUT);
if (tx->tx_status == 0) {
omap_stop_dma(tx->dma_ch);
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 27a95d23b91..9ccfe1f475a 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -12,7 +12,7 @@
#define OMAP_VOUTDEF_H
#include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#define YUYV_BPP 2
#define RGB565_BPP 2
diff --git a/drivers/media/platform/omap/omap_voutlib.c b/drivers/media/platform/omap/omap_voutlib.c
index 115408b9274..80b0d88f125 100644
--- a/drivers/media/platform/omap/omap_voutlib.c
+++ b/drivers/media/platform/omap/omap_voutlib.c
@@ -26,7 +26,7 @@
#include <linux/dma-mapping.h>
-#include <plat/cpu.h>
+#include <video/omapdss.h>
#include "omap_voutlib.h"
@@ -124,7 +124,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
win->chromakey = new_win->chromakey;
/* Adjust the cropping window to allow for resizing limitation */
- if (cpu_is_omap24xx()) {
+ if (omap_vout_dss_omap24xx()) {
/* For 24xx limit is 8x to 1/2x scaling. */
if ((crop->height/win->w.height) >= 2)
crop->height = win->w.height * 2;
@@ -140,7 +140,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
if (crop->height != win->w.height)
crop->width = 768;
}
- } else if (cpu_is_omap34xx()) {
+ } else if (omap_vout_dss_omap34xx()) {
/* For 34xx limit is 8x to 1/4x scaling. */
if ((crop->height/win->w.height) >= 4)
crop->height = win->w.height * 4;
@@ -196,7 +196,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
if (try_crop.width <= 0 || try_crop.height <= 0)
return -EINVAL;
- if (cpu_is_omap24xx()) {
+ if (omap_vout_dss_omap24xx()) {
if (try_crop.height != win->w.height) {
/* If we're resizing vertically, we can't support a
* crop width wider than 768 pixels.
@@ -207,9 +207,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
}
/* vertical resizing */
vresize = (1024 * try_crop.height) / win->w.height;
- if (cpu_is_omap24xx() && (vresize > 2048))
+ if (omap_vout_dss_omap24xx() && (vresize > 2048))
vresize = 2048;
- else if (cpu_is_omap34xx() && (vresize > 4096))
+ else if (omap_vout_dss_omap34xx() && (vresize > 4096))
vresize = 4096;
win->w.height = ((1024 * try_crop.height) / vresize) & ~1;
@@ -226,9 +226,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
}
/* horizontal resizing */
hresize = (1024 * try_crop.width) / win->w.width;
- if (cpu_is_omap24xx() && (hresize > 2048))
+ if (omap_vout_dss_omap24xx() && (hresize > 2048))
hresize = 2048;
- else if (cpu_is_omap34xx() && (hresize > 4096))
+ else if (omap_vout_dss_omap34xx() && (hresize > 4096))
hresize = 4096;
win->w.width = ((1024 * try_crop.width) / hresize) & ~1;
@@ -243,7 +243,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
if (try_crop.width == 0)
try_crop.width = 2;
}
- if (cpu_is_omap24xx()) {
+ if (omap_vout_dss_omap24xx()) {
if ((try_crop.height/win->w.height) >= 2)
try_crop.height = win->w.height * 2;
@@ -258,7 +258,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
if (try_crop.height != win->w.height)
try_crop.width = 768;
}
- } else if (cpu_is_omap34xx()) {
+ } else if (omap_vout_dss_omap34xx()) {
if ((try_crop.height/win->w.height) >= 4)
try_crop.height = win->w.height * 4;
@@ -337,3 +337,21 @@ void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size)
}
free_pages((unsigned long) virtaddr, order);
}
+
+bool omap_vout_dss_omap24xx(void)
+{
+ return omapdss_get_version() == OMAPDSS_VER_OMAP24xx;
+}
+
+bool omap_vout_dss_omap34xx(void)
+{
+ switch (omapdss_get_version()) {
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_OMAP3630:
+ case OMAPDSS_VER_AM35xx:
+ return true;
+ default:
+ return false;
+ }
+}
diff --git a/drivers/media/platform/omap/omap_voutlib.h b/drivers/media/platform/omap/omap_voutlib.h
index e51750a597e..f9d1c0779f3 100644
--- a/drivers/media/platform/omap/omap_voutlib.h
+++ b/drivers/media/platform/omap/omap_voutlib.h
@@ -32,5 +32,8 @@ void omap_vout_new_format(struct v4l2_pix_format *pix,
struct v4l2_window *win);
unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr);
void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size);
+
+bool omap_vout_dss_omap24xx(void);
+bool omap_vout_dss_omap34xx(void);
#endif /* #ifndef OMAP_VOUTLIB_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 22:12:33 +0000