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msm: adsprpc: Unique handles for different remote sub systems

Selaa lähdekoodia 
Currently handles are unique only for a particular sub systems,
but they are not unique across all remote sub systems. Assign
unique handle to each session of the remote sub system.

Change-Id: Ie246f80c440d684c8fcb30ad0103da069c82ab6e
Signed-off-by: Himateja Reddy <quic_hmreddy@quicinc.com>
Signed-off-by: Linux Image Build Automation <quic_ibautomat@quicinc.com>
This commit is contained in:
Himateja Reddy
2023-07-17 17:01:05 -07:00
committed by Linux Image Build Automation
vanhempi e72afbb1ef
commit c982dc242f
1 muutettua tiedostoa jossa 8 lisäystä ja 8 poistoa
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16
dsp/adsprpc.c
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@@ -201,7 +201,7 @@
#define MAX_PERSISTENT_HEADERS (25)
/* Max value of unique fastrpc tgid */
#define MAX_FRPC_TGID 65
#define MAX_FRPC_TGID 256
#define PERF_CAPABILITY_SUPPORT (1 << 1)
#define KERNEL_ERROR_CODE_V1_SUPPORT 1
@@ -230,7 +230,7 @@
static int md_unique_index_flag[MAX_UNIQUE_ID] = { 0, 0, 0, 0, 0 };
/* Array to keep track unique tgid_frpc usage */
static bool frpc_tgid_usage_array[NUM_CHANNELS][MAX_FRPC_TGID] = {0};
static bool frpc_tgid_usage_array[MAX_FRPC_TGID] = {0};
/* Fastrpc remote process attributes */
enum fastrpc_proc_attr {
@@ -5824,8 +5824,8 @@ skip_dump_wait:
fl->is_dma_invoke_pend = false;
fl->dsp_process_state = PROCESS_CREATE_DEFAULT;
/* Reset the tgid usage to false */
if (VALID_FASTRPC_CID(cid) && fl->tgid_frpc != -1)
frpc_tgid_usage_array[cid][fl->tgid_frpc] = false;
if (fl->tgid_frpc != -1)
frpc_tgid_usage_array[fl->tgid_frpc] = false;
is_locked = false;
spin_unlock_irqrestore(&fl->apps->hlock, irq_flags);
@@ -6339,17 +6339,17 @@ bail:
}
// Generate a unique process ID to DSP process
static int get_unique_hlos_process_id(uint32_t cid)
static int get_unique_hlos_process_id(void)
{
int tgid_frpc = -1, tgid_index = 1;
struct fastrpc_apps *me = &gfa;
spin_lock(&me->hlock);
for (tgid_index = 1; tgid_index < MAX_FRPC_TGID; tgid_index++) {
if (!frpc_tgid_usage_array[cid][tgid_index]) {
if (!frpc_tgid_usage_array[tgid_index]) {
tgid_frpc = tgid_index;
/* Set the tgid usage to false */
frpc_tgid_usage_array[cid][tgid_index] = true;
frpc_tgid_usage_array[tgid_index] = true;
break;
}
}
@@ -6366,7 +6366,7 @@ static int fastrpc_set_process_info(struct fastrpc_file *fl, uint32_t cid)
memcpy(cur_comm, current->comm, TASK_COMM_LEN);
cur_comm[TASK_COMM_LEN-1] = '\0';
fl->tgid = current->tgid;
fl->tgid_frpc = get_unique_hlos_process_id(cid);
fl->tgid_frpc = get_unique_hlos_process_id();
VERIFY(err, fl->tgid_frpc != -1);
if (err) {
ADSPRPC_ERR("too many fastrpc clients, max %u allowed\n", MAX_FRPC_TGID);