static gceSTATUS _gc_gather_infomation(char *buf, ssize_t* length)
{
gceSTATUS status = gcvSTATUS_OK;
ssize_t len = 0;
gctUINT32 pid = 0;
/* #################### [START ==DO NOT CHANGE THE FIRST LINE== START] #################### */
/* @Ziyi: This string is checked by skia-neon related code to identify Marvell silicon,
please do not change it and always keep it at the first line of /proc/driver/gc ! */
gckOS_GetProcessID(&pid);
len += sprintf(buf+len, "[%3d]%s(%s)\n", pid, _VENDOR_STRING_, _GC_VERSION_STRING_);
/* @Ziyi: If any change happened between these 2 comments please contact [email protected], Thanks. */
/* #################### [END ====DO NOT CHANGE THE FIRST LINE==== END] #################### */
if(1)
{
gctUINT32 tmpLen = 0;
gcmkONERROR(gckOS_ShowVidMemUsage(galDevice->os, buf+len, &tmpLen));
len += tmpLen;
}
*length = len;
return gcvSTATUS_OK;
OnError:
return status;
}
// -------------------------------------------------
static ssize_t show_mem_stats (struct device *dev,
struct device_attribute *attr,
char * buf)
{
gctUINT32 len = 0;
gcmkVERIFY_OK(gckOS_ShowVidMemUsage(galDevice->os, buf, &len));
return (ssize_t)len;
}