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ppmgr: add sys node for secure memory [3/3]

Browse Source 
PD#SWPL-26044

Problem:
secure memory is not enabled

Solution:
add sys node for debug

Verify:
ac214

Change-Id: Ibff317faf467d9f5d0167ec58a066edeb5157f8c
Signed-off-by: Cao Jian <jian.cao@amlogic.com>
This commit is contained in:
Cao Jian
2020-05-14 19:52:22 +08:00
committed by Chris
parent 9da7abdfbf
commit d437098476
3 changed files with 33 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/amlogic/media/video_processor/ppmgr/ppmgr_drv.c
View File

@@ -65,6 +65,8 @@ static bool scaler_pos_reset;
#endif
static struct ppmgr_dev_reg_s ppmgr_dev_reg;
int ppmgr_secure_debug;
int ppmgr_secure_mode;
enum platform_type_t get_platform_type(void)
{
@@ -1069,6 +1071,29 @@ static ssize_t tb_status_read(struct class *cla,
return snprintf(buf, 80, "#################\n");
}
static ssize_t secure_mode_read(struct class *cla,
struct class_attribute *attr, char *buf)
{
return snprintf(buf, 80, "secure_debug is %d secure_mode is %d\n",
ppmgr_secure_debug, ppmgr_secure_mode);
}
static ssize_t secure_mode_write(struct class *cla,
struct class_attribute *attr,
const char *buf, size_t count)
{
int parsed[2];
if (parse_para(buf, 2, parsed) == 2) {
ppmgr_secure_debug = parsed[0];
ppmgr_secure_mode = parsed[1];
} else {
PPMGRDRV_ERR("echo <secure_debug> <secure_mode> > secure_mode");
return -1;
}
return count;
}
#ifdef CONFIG_AMLOGIC_POST_PROCESS_MANAGER_3D_PROCESS
static ssize_t _3dmode_read(
struct class *cla, struct class_attribute *attr, char *buf)
@@ -1674,6 +1699,10 @@ __ATTR(orientation,
0644,
tb_status_read,
NULL),
__ATTR(secure_mode,
0644,
secure_mode_read,
secure_mode_write),
__ATTR_NULL };
static struct class ppmgr_class = {.name = PPMGR_CLASS_NAME, .class_attrs =

2
drivers/amlogic/media/video_processor/ppmgr/ppmgr_vpp.c
View File

@@ -2629,6 +2629,8 @@ static int ppmgr_task(void *data)
vf = ppmgr_vf_get_dec();
if (!vf)
break;
if (ppmgr_secure_debug)
vf->mem_sec = ppmgr_secure_mode;
if (vf && ppmgr_device.started) {
if (!(vf->type
& (VIDTYPE_VIU_422

2
drivers/amlogic/media/video_processor/ppmgr/ppmgr_vpp.h
View File

@@ -73,6 +73,8 @@ enum ppmgr_source_type {
};
extern u32 omx_cur_session;
extern int ppmgr_secure_debug;
extern int ppmgr_secure_mode;
#endif