Merge changes from topic "k3-sequence-fix" into integration
* changes: ti: k3: drivers: ti_sci: Retry message receive on bad sequence ID ti: k3: drivers: ti_sci: Cleanup sequence ID usage ti: k3: drivers: sec_proxy: Use direction definitions ti: k3: drivers: sec_proxy: Fix printf format specifiers
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commit
5bec1e9264
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@ -51,14 +51,14 @@ struct k3_sec_proxy_desc {
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};
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/**
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* struct k3_sec_proxy_thread - Description of a secure proxy Thread
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* @id: Thread ID
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* struct k3_sec_proxy_thread - Description of a Secure Proxy Thread
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* @name: Thread Name
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* @data: Thread Data path region for target
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* @scfg: Secure Config Region for Thread
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* @rt: RealTime Region for Thread
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*/
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struct k3_sec_proxy_thread {
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uint32_t id;
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const char *name;
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uintptr_t data;
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uintptr_t scfg;
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uintptr_t rt;
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@ -83,7 +83,7 @@ struct k3_sec_proxy_mbox {
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*/
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#define SP_THREAD(_x) \
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[_x] = { \
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.id = _x, \
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.name = #_x, \
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.data = SEC_PROXY_THREAD(SEC_PROXY_DATA_BASE, _x), \
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.scfg = SEC_PROXY_THREAD(SEC_PROXY_SCFG_BASE, _x), \
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.rt = SEC_PROXY_THREAD(SEC_PROXY_RT_BASE, _x), \
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@ -131,19 +131,19 @@ static inline int k3_sec_proxy_verify_thread(struct k3_sec_proxy_thread *spt,
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/* Check for any errors already available */
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if (mmio_read_32(spt->rt + RT_THREAD_STATUS) &
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RT_THREAD_STATUS_ERROR_MASK) {
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ERROR("Thread %d is corrupted, cannot send data\n", spt->id);
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ERROR("Thread %s is corrupted, cannot send data\n", spt->name);
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return -EINVAL;
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}
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/* Make sure thread is configured for right direction */
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if ((mmio_read_32(spt->scfg + SCFG_THREAD_CTRL) & SCFG_THREAD_CTRL_DIR_MASK)
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!= (dir << SCFG_THREAD_CTRL_DIR_SHIFT)) {
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if (dir)
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ERROR("Trying to send data on RX Thread %d\n",
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spt->id);
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if (dir == THREAD_IS_TX)
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ERROR("Trying to send data on RX Thread %s\n",
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spt->name);
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else
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ERROR("Trying to receive data on TX Thread %d\n",
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spt->id);
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ERROR("Trying to receive data on TX Thread %s\n",
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spt->name);
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return -EINVAL;
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}
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@ -151,10 +151,12 @@ static inline int k3_sec_proxy_verify_thread(struct k3_sec_proxy_thread *spt,
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uint32_t tick_start = (uint32_t)read_cntpct_el0();
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uint32_t ticks_per_us = SYS_COUNTER_FREQ_IN_TICKS / 1000000;
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while (!(mmio_read_32(spt->rt + RT_THREAD_STATUS) & RT_THREAD_STATUS_CUR_CNT_MASK)) {
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VERBOSE("Waiting for thread %d to clear\n", spt->id);
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VERBOSE("Waiting for thread %s to %s\n",
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spt->name, (dir == THREAD_IS_TX) ? "empty" : "fill");
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if (((uint32_t)read_cntpct_el0() - tick_start) >
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(spm.desc.timeout_us * ticks_per_us)) {
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ERROR("Timeout waiting for thread %d to clear\n", spt->id);
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ERROR("Timeout waiting for thread %s to %s\n",
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spt->name, (dir == THREAD_IS_TX) ? "empty" : "fill");
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return -ETIMEDOUT;
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}
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}
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@ -176,13 +178,13 @@ int k3_sec_proxy_clear_rx_thread(enum k3_sec_proxy_chan_id id)
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/* Check for any errors already available */
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if (mmio_read_32(spt->rt + RT_THREAD_STATUS) &
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RT_THREAD_STATUS_ERROR_MASK) {
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ERROR("Thread %d is corrupted, cannot send data\n", spt->id);
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ERROR("Thread %s is corrupted, cannot send data\n", spt->name);
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return -EINVAL;
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}
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/* Make sure thread is configured for right direction */
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if (!(mmio_read_32(spt->scfg + SCFG_THREAD_CTRL) & SCFG_THREAD_CTRL_DIR_MASK)) {
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ERROR("Cannot clear a transmit thread %d\n", spt->id);
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ERROR("Cannot clear a transmit thread %s\n", spt->name);
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return -EINVAL;
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}
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@ -190,10 +192,10 @@ int k3_sec_proxy_clear_rx_thread(enum k3_sec_proxy_chan_id id)
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uint32_t try_count = 10;
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while (mmio_read_32(spt->rt + RT_THREAD_STATUS) & RT_THREAD_STATUS_CUR_CNT_MASK) {
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if (!(try_count--)) {
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ERROR("Could not clear all messages from thread %d\n", spt->id);
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ERROR("Could not clear all messages from thread %s\n", spt->name);
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return -ETIMEDOUT;
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}
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WARN("Clearing message from thread %d\n", spt->id);
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WARN("Clearing message from thread %s\n", spt->name);
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mmio_read_32(spt->data + spm.desc.data_end_offset);
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}
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@ -216,14 +218,14 @@ int k3_sec_proxy_send(enum k3_sec_proxy_chan_id id, const struct k3_sec_proxy_ms
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ret = k3_sec_proxy_verify_thread(spt, THREAD_IS_TX);
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if (ret) {
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ERROR("Thread %d verification failed (%d)\n", spt->id, ret);
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ERROR("Thread %s verification failed (%d)\n", spt->name, ret);
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return ret;
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}
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/* Check the message size */
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if (msg->len + sizeof(secure_header) > spm.desc.max_msg_size) {
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ERROR("Thread %d message length %lu > max msg size\n",
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spt->id, msg->len);
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ERROR("Thread %s message length %lu > max msg size\n",
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spt->name, msg->len);
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return -EINVAL;
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}
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@ -263,7 +265,7 @@ int k3_sec_proxy_send(enum k3_sec_proxy_chan_id id, const struct k3_sec_proxy_ms
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if (data_reg <= spm.desc.data_end_offset)
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mmio_write_32(spt->data + spm.desc.data_end_offset, 0);
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VERBOSE("Message successfully sent on thread %ud\n", id);
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VERBOSE("Message successfully sent on thread %s\n", spt->name);
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return 0;
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}
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@ -275,7 +277,7 @@ int k3_sec_proxy_send(enum k3_sec_proxy_chan_id id, const struct k3_sec_proxy_ms
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*
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* Return: 0 if all goes well, else appropriate error message
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*/
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int k3_sec_proxy_recv(uint32_t id, struct k3_sec_proxy_msg *msg)
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int k3_sec_proxy_recv(enum k3_sec_proxy_chan_id id, struct k3_sec_proxy_msg *msg)
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{
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struct k3_sec_proxy_thread *spt = &spm.threads[id];
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union sec_msg_hdr secure_header;
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@ -284,7 +286,7 @@ int k3_sec_proxy_recv(uint32_t id, struct k3_sec_proxy_msg *msg)
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ret = k3_sec_proxy_verify_thread(spt, THREAD_IS_RX);
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if (ret) {
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ERROR("Thread %d verification failed (%d)\n", spt->id, ret);
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ERROR("Thread %s verification failed (%d)\n", spt->name, ret);
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return ret;
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}
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@ -323,7 +325,7 @@ int k3_sec_proxy_recv(uint32_t id, struct k3_sec_proxy_msg *msg)
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/* TODO: Verify checksum */
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(void)secure_header.checksum;
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VERBOSE("Message successfully received from thread %ud\n", id);
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VERBOSE("Message successfully received from thread %s\n", spt->name);
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return 0;
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}
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@ -45,7 +45,6 @@ static struct ti_sci_info info = {
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.host_id = TI_SCI_HOST_ID,
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.max_msg_size = TI_SCI_MAX_MESSAGE_SIZE,
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},
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.seq = 0x0a,
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};
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/**
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@ -89,10 +88,8 @@ static int ti_sci_setup_one_xfer(uint16_t msg_type, uint32_t msg_flags,
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tx_message_size < sizeof(*hdr))
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return -ERANGE;
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info.seq++;
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hdr = (struct ti_sci_msg_hdr *)tx_buf;
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hdr->seq = info.seq;
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hdr->seq = ++info.seq;
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hdr->type = msg_type;
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hdr->host = info.desc.host_id;
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hdr->flags = msg_flags | TI_SCI_FLAG_REQ_ACK_ON_PROCESSED;
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@ -119,8 +116,10 @@ static inline int ti_sci_get_response(struct ti_sci_xfer *xfer,
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{
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struct k3_sec_proxy_msg *msg = &xfer->rx_message;
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struct ti_sci_msg_hdr *hdr;
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unsigned int retry = 5;
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int ret;
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for (; retry > 0; retry--) {
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/* Receive the response */
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ret = k3_sec_proxy_recv(chan, msg);
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if (ret) {
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@ -132,8 +131,13 @@ static inline int ti_sci_get_response(struct ti_sci_xfer *xfer,
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hdr = (struct ti_sci_msg_hdr *)msg->buf;
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/* Sanity check for message response */
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if (hdr->seq != info.seq) {
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ERROR("Message for %d is not expected\n", hdr->seq);
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if (hdr->seq == info.seq)
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break;
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else
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WARN("Message with sequence ID %u is not expected\n", hdr->seq);
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}
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if (!retry) {
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ERROR("Timed out waiting for message\n");
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return -EINVAL;
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}
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@ -425,7 +429,7 @@ int ti_sci_device_put_no_wait(uint32_t id)
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return -ERANGE;
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hdr = (struct ti_sci_msg_hdr *)&req;
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hdr->seq = info.seq;
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hdr->seq = ++info.seq;
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hdr->type = TI_SCI_MSG_SET_DEVICE_STATE;
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hdr->host = info.desc.host_id;
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/* Setup with NORESPONSE flag to keep response queue clean */
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@ -1408,7 +1412,7 @@ int ti_sci_proc_set_boot_ctrl_no_wait(uint8_t proc_id,
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return -ERANGE;
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hdr = (struct ti_sci_msg_hdr *)&req;
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hdr->seq = info.seq;
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hdr->seq = ++info.seq;
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hdr->type = TISCI_MSG_SET_PROC_BOOT_CTRL;
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hdr->host = info.desc.host_id;
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/* Setup with NORESPONSE flag to keep response queue clean */
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@ -1650,7 +1654,7 @@ int ti_sci_proc_wait_boot_status_no_wait(uint8_t proc_id,
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return -ERANGE;
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hdr = (struct ti_sci_msg_hdr *)&req;
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hdr->seq = info.seq;
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hdr->seq = ++info.seq;
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hdr->type = TISCI_MSG_WAIT_PROC_BOOT_STATUS;
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hdr->host = info.desc.host_id;
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/* Setup with NORESPONSE flag to keep response queue clean */
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