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path: root/drivers/misc/habanalabs/common/firmware_if.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/firmware_if.c')
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c229
1 files changed, 171 insertions, 58 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index f52bc690dfc5..cd41c7ceb0e7 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -68,9 +68,9 @@ out:
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode)
{
- struct armcp_packet pkt = {};
+ struct cpucp_packet pkt = {};
- pkt.ctl = cpu_to_le32(opcode << ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(opcode << CPUCP_PKT_CTL_OPCODE_SHIFT);
return hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt,
sizeof(pkt), 0, NULL);
@@ -79,7 +79,7 @@ int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode)
int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
u16 len, u32 timeout, long *result)
{
- struct armcp_packet *pkt;
+ struct cpucp_packet *pkt;
dma_addr_t pkt_dma_addr;
u32 tmp;
int rc = 0;
@@ -111,7 +111,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
}
rc = hl_poll_timeout_memory(hdev, &pkt->fence, tmp,
- (tmp == ARMCP_PACKET_FENCE_VAL), 1000,
+ (tmp == CPUCP_PACKET_FENCE_VAL), 1000,
timeout, true);
hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
@@ -124,12 +124,12 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
tmp = le32_to_cpu(pkt->ctl);
- rc = (tmp & ARMCP_PKT_CTL_RC_MASK) >> ARMCP_PKT_CTL_RC_SHIFT;
+ rc = (tmp & CPUCP_PKT_CTL_RC_MASK) >> CPUCP_PKT_CTL_RC_SHIFT;
if (rc) {
dev_err(hdev->dev, "F/W ERROR %d for CPU packet %d\n",
rc,
- (tmp & ARMCP_PKT_CTL_OPCODE_MASK)
- >> ARMCP_PKT_CTL_OPCODE_SHIFT);
+ (tmp & CPUCP_PKT_CTL_OPCODE_MASK)
+ >> CPUCP_PKT_CTL_OPCODE_SHIFT);
rc = -EIO;
} else if (result) {
*result = (long) le64_to_cpu(pkt->result);
@@ -145,14 +145,14 @@ out:
int hl_fw_unmask_irq(struct hl_device *hdev, u16 event_type)
{
- struct armcp_packet pkt;
+ struct cpucp_packet pkt;
long result;
int rc;
memset(&pkt, 0, sizeof(pkt));
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_UNMASK_RAZWI_IRQ <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.value = cpu_to_le64(event_type);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
@@ -167,15 +167,15 @@ int hl_fw_unmask_irq(struct hl_device *hdev, u16 event_type)
int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
size_t irq_arr_size)
{
- struct armcp_unmask_irq_arr_packet *pkt;
+ struct cpucp_unmask_irq_arr_packet *pkt;
size_t total_pkt_size;
long result;
int rc;
- total_pkt_size = sizeof(struct armcp_unmask_irq_arr_packet) +
+ total_pkt_size = sizeof(struct cpucp_unmask_irq_arr_packet) +
irq_arr_size;
- /* data should be aligned to 8 bytes in order to ArmCP to copy it */
+ /* data should be aligned to 8 bytes in order to CPU-CP to copy it */
total_pkt_size = (total_pkt_size + 0x7) & ~0x7;
/* total_pkt_size is casted to u16 later on */
@@ -191,8 +191,8 @@ int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
pkt->length = cpu_to_le32(irq_arr_size / sizeof(irq_arr[0]));
memcpy(&pkt->irqs, irq_arr, irq_arr_size);
- pkt->armcp_pkt.ctl = cpu_to_le32(ARMCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt->cpucp_pkt.ctl = cpu_to_le32(CPUCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) pkt,
total_pkt_size, 0, &result);
@@ -207,19 +207,19 @@ int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
int hl_fw_test_cpu_queue(struct hl_device *hdev)
{
- struct armcp_packet test_pkt = {};
+ struct cpucp_packet test_pkt = {};
long result;
int rc;
- test_pkt.ctl = cpu_to_le32(ARMCP_PACKET_TEST <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
- test_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
+ test_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+ test_pkt.value = cpu_to_le64(CPUCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &test_pkt,
sizeof(test_pkt), 0, &result);
if (!rc) {
- if (result != ARMCP_PACKET_FENCE_VAL)
+ if (result != CPUCP_PACKET_FENCE_VAL)
dev_err(hdev->dev,
"CPU queue test failed (0x%08lX)\n", result);
} else {
@@ -251,61 +251,61 @@ void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
int hl_fw_send_heartbeat(struct hl_device *hdev)
{
- struct armcp_packet hb_pkt = {};
+ struct cpucp_packet hb_pkt = {};
long result;
int rc;
- hb_pkt.ctl = cpu_to_le32(ARMCP_PACKET_TEST <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
- hb_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
+ hb_pkt.ctl = cpu_to_le32(CPUCP_PACKET_TEST <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+ hb_pkt.value = cpu_to_le64(CPUCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &hb_pkt,
sizeof(hb_pkt), 0, &result);
- if ((rc) || (result != ARMCP_PACKET_FENCE_VAL))
+ if ((rc) || (result != CPUCP_PACKET_FENCE_VAL))
rc = -EIO;
return rc;
}
-int hl_fw_armcp_info_get(struct hl_device *hdev)
+int hl_fw_cpucp_info_get(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- struct armcp_packet pkt = {};
- void *armcp_info_cpu_addr;
- dma_addr_t armcp_info_dma_addr;
+ struct cpucp_packet pkt = {};
+ void *cpucp_info_cpu_addr;
+ dma_addr_t cpucp_info_dma_addr;
long result;
int rc;
- armcp_info_cpu_addr =
+ cpucp_info_cpu_addr =
hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev,
- sizeof(struct armcp_info),
- &armcp_info_dma_addr);
- if (!armcp_info_cpu_addr) {
+ sizeof(struct cpucp_info),
+ &cpucp_info_dma_addr);
+ if (!cpucp_info_cpu_addr) {
dev_err(hdev->dev,
- "Failed to allocate DMA memory for ArmCP info packet\n");
+ "Failed to allocate DMA memory for CPU-CP info packet\n");
return -ENOMEM;
}
- memset(armcp_info_cpu_addr, 0, sizeof(struct armcp_info));
+ memset(cpucp_info_cpu_addr, 0, sizeof(struct cpucp_info));
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_INFO_GET <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
- pkt.addr = cpu_to_le64(armcp_info_dma_addr);
- pkt.data_max_size = cpu_to_le32(sizeof(struct armcp_info));
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_INFO_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.addr = cpu_to_le64(cpucp_info_dma_addr);
+ pkt.data_max_size = cpu_to_le32(sizeof(struct cpucp_info));
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_ARMCP_INFO_TIMEOUT_USEC, &result);
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
if (rc) {
dev_err(hdev->dev,
- "Failed to handle ArmCP info pkt, error %d\n", rc);
+ "Failed to handle CPU-CP info pkt, error %d\n", rc);
goto out;
}
- memcpy(&prop->armcp_info, armcp_info_cpu_addr,
- sizeof(prop->armcp_info));
+ memcpy(&prop->cpucp_info, cpucp_info_cpu_addr,
+ sizeof(prop->cpucp_info));
- rc = hl_build_hwmon_channel_info(hdev, prop->armcp_info.sensors);
+ rc = hl_build_hwmon_channel_info(hdev, prop->cpucp_info.sensors);
if (rc) {
dev_err(hdev->dev,
"Failed to build hwmon channel info, error %d\n", rc);
@@ -315,14 +315,14 @@ int hl_fw_armcp_info_get(struct hl_device *hdev)
out:
hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev,
- sizeof(struct armcp_info), armcp_info_cpu_addr);
+ sizeof(struct cpucp_info), cpucp_info_cpu_addr);
return rc;
}
int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size)
{
- struct armcp_packet pkt = {};
+ struct cpucp_packet pkt = {};
void *eeprom_info_cpu_addr;
dma_addr_t eeprom_info_dma_addr;
long result;
@@ -333,23 +333,24 @@ int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size)
max_size, &eeprom_info_dma_addr);
if (!eeprom_info_cpu_addr) {
dev_err(hdev->dev,
- "Failed to allocate DMA memory for ArmCP EEPROM packet\n");
+ "Failed to allocate DMA memory for CPU-CP EEPROM packet\n");
return -ENOMEM;
}
memset(eeprom_info_cpu_addr, 0, max_size);
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_EEPROM_DATA_GET <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_EEPROM_DATA_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.addr = cpu_to_le64(eeprom_info_dma_addr);
pkt.data_max_size = cpu_to_le32(max_size);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_ARMCP_EEPROM_TIMEOUT_USEC, &result);
+ HL_CPUCP_EEPROM_TIMEOUT_USEC, &result);
if (rc) {
dev_err(hdev->dev,
- "Failed to handle ArmCP EEPROM packet, error %d\n", rc);
+ "Failed to handle CPU-CP EEPROM packet, error %d\n",
+ rc);
goto out;
}
@@ -363,6 +364,77 @@ out:
return rc;
}
+int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
+ struct hl_info_pci_counters *counters)
+{
+ struct cpucp_packet pkt = {};
+ long result;
+ int rc;
+
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_THROUGHPUT_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
+ /* Fetch PCI rx counter */
+ pkt.index = cpu_to_le32(cpucp_pcie_throughput_rx);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ return rc;
+ }
+ counters->rx_throughput = result;
+
+ /* Fetch PCI tx counter */
+ pkt.index = cpu_to_le32(cpucp_pcie_throughput_tx);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ return rc;
+ }
+ counters->tx_throughput = result;
+
+ /* Fetch PCI replay counter */
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_REPLAY_CNT_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to handle CPU-CP PCI info pkt, error %d\n", rc);
+ return rc;
+ }
+ counters->replay_cnt = (u32) result;
+
+ return rc;
+}
+
+int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy)
+{
+ struct cpucp_packet pkt = {};
+ long result;
+ int rc;
+
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_TOTAL_ENERGY_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to handle CpuCP total energy pkt, error %d\n",
+ rc);
+ return rc;
+ }
+
+ *total_energy = result;
+
+ return rc;
+}
+
static void fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg)
{
u32 err_val;
@@ -402,8 +474,11 @@ static void fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg)
"Device boot error - NIC F/W initialization failed\n");
}
-static void hl_detect_cpu_boot_status(struct hl_device *hdev, u32 status)
+static void detect_cpu_boot_status(struct hl_device *hdev, u32 status)
{
+ /* Some of the status codes below are deprecated in newer f/w
+ * versions but we keep them here for backward compatibility
+ */
switch (status) {
case CPU_BOOT_STATUS_NA:
dev_err(hdev->dev,
@@ -449,6 +524,48 @@ static void hl_detect_cpu_boot_status(struct hl_device *hdev, u32 status)
}
}
+int hl_fw_read_preboot_ver(struct hl_device *hdev, u32 cpu_boot_status_reg,
+ u32 boot_err0_reg, u32 timeout)
+{
+ u32 status;
+ int rc;
+
+ if (!hdev->cpu_enable)
+ return 0;
+
+ /* Need to check two possible scenarios:
+ *
+ * CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT - for newer firmwares where
+ * the preboot is waiting for the boot fit
+ *
+ * All other status values - for older firmwares where the uboot was
+ * loaded from the FLASH
+ */
+ rc = hl_poll_timeout(
+ hdev,
+ cpu_boot_status_reg,
+ status,
+ (status == CPU_BOOT_STATUS_IN_UBOOT) ||
+ (status == CPU_BOOT_STATUS_DRAM_RDY) ||
+ (status == CPU_BOOT_STATUS_NIC_FW_RDY) ||
+ (status == CPU_BOOT_STATUS_READY_TO_BOOT) ||
+ (status == CPU_BOOT_STATUS_SRAM_AVAIL) ||
+ (status == CPU_BOOT_STATUS_WAITING_FOR_BOOT_FIT),
+ 10000,
+ timeout);
+
+ if (rc) {
+ dev_err(hdev->dev, "Failed to read preboot version\n");
+ detect_cpu_boot_status(hdev, status);
+ fw_read_errors(hdev, boot_err0_reg);
+ return -EIO;
+ }
+
+ hdev->asic_funcs->read_device_fw_version(hdev, FW_COMP_PREBOOT);
+
+ return 0;
+}
+
int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
u32 msg_to_cpu_reg, u32 cpu_msg_status_reg,
u32 boot_err0_reg, bool skip_bmc,
@@ -514,15 +631,11 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
10000,
cpu_timeout);
- /* Read U-Boot, preboot versions now in case we will later fail */
+ /* Read U-Boot version now in case we will later fail */
hdev->asic_funcs->read_device_fw_version(hdev, FW_COMP_UBOOT);
- hdev->asic_funcs->read_device_fw_version(hdev, FW_COMP_PREBOOT);
- /* Some of the status codes below are deprecated in newer f/w
- * versions but we keep them here for backward compatibility
- */
if (rc) {
- hl_detect_cpu_boot_status(hdev, status);
+ detect_cpu_boot_status(hdev, status);
rc = -EIO;
goto out;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 17:42:52 +0000