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osd: add osd dump cmd for drm

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PD#152825: add osd dump cmd for drm

Change-Id: I9557ee84cecf00036b6ed59819aedd8e53ec6693
Signed-off-by: pengcheng chen <pengcheng.chen@amlogic.com>
This commit is contained in:
pengcheng chen
2017-11-10 15:33:22 +08:00
committed by Jianxin Pan
parent b99ebebc62
commit 5160004744
2 changed files with 36 additions and 2 deletions
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28
drivers/amlogic/media/osd/osd_drm.c
View File

@@ -437,6 +437,28 @@ static ssize_t osd_clear_write_file(struct file *file,
return count;
}
static ssize_t osd_dump_read_file(struct file *file,
char __user *userbuf,
size_t count, loff_t *ppos)
{
char __iomem *buf;
struct seq_file *s = file->private_data;
int osd_id = *(int *)s;
ssize_t len;
osd_restore_screen_info(osd_id, &buf, &len);
if (buf && len)
return simple_read_from_buffer(userbuf, count, ppos, buf, len);
else
return 0;
}
static ssize_t osd_dump_write_file(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
return 0;
}
static const struct file_operations loglevel_file_ops = {
@@ -509,6 +531,11 @@ static const struct file_operations osd_clear_file_ops = {
.write = osd_clear_write_file,
};
static const struct file_operations osd_dump_file_ops = {
.open = simple_open,
.read = osd_dump_read_file,
.write = osd_dump_write_file,
};
struct osd_drm_debugfs_files_s {
@@ -530,6 +557,7 @@ static struct osd_drm_debugfs_files_s osd_drm_debugfs_files[] = {
{"order", S_IFREG | 0640, &osd_order_file_ops},
{"osd_afbcd", S_IFREG | 0640, &osd_afbcd_file_ops},
{"osd_clear", S_IFREG | 0220, &osd_clear_file_ops},
{"osd_dump", S_IFREG | 0640, &osd_dump_file_ops},
};
void osd_drm_debugfs_add(

10
drivers/amlogic/media/osd/osd_hw.c
View File

@@ -4435,8 +4435,11 @@ static bool osd_direct_render(struct osd_plane_map_s *plane_map)
void *vaddr = NULL;
phy_addr = phy_addr + plane_map->byte_stride * plane_map->src_y;
vaddr = phys_to_virt(phy_addr);
osd_hw.screen_base[index] = vaddr;
osd_hw.screen_size[index] =
plane_map->byte_stride * plane_map->src_h;
if (osd_hw.osd_clear[index]) {
vaddr = phys_to_virt(phy_addr);
if (vaddr)
memset(vaddr, 0x0,
plane_map->byte_stride*plane_map->src_h);
@@ -4616,8 +4619,11 @@ static void osd_cursor_move(struct osd_plane_map_s *plane_map)
if (index != OSD2)
return;
phy_addr = phy_addr + plane_map->byte_stride * plane_map->src_y;
vaddr = phys_to_virt(phy_addr);
osd_hw.screen_base[index] = vaddr;
osd_hw.screen_size[index] =
plane_map->byte_stride * plane_map->src_h;
if (osd_hw.osd_clear[index]) {
vaddr = phys_to_virt(phy_addr);
if (vaddr)
memset(vaddr, 0x0,
plane_map->byte_stride*plane_map->src_h);