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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-26 09:33:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-26 09:33:25 -0700
commit1ada9010e578150984039a770c98f41799b30bc4 (patch)
tree3da8fb053f026c24c2261904d6f4c20d17246c95 /drivers
parent7f2e231c316591246284b10b008cadfc953f16d3 (diff)
parent92d232d176041db5b033dd7b7f7f2cf343f82237 (diff)
downloadlinux-1ada9010e578150984039a770c98f41799b30bc4.tar.bz2
Merge tag 'char-misc-5.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc into master
Pull char/misc driver fixes from Greg KH: "Here are a few small driver fixes for 5.8-rc7 They include: - habanalabs fixes - tiny fpga driver fixes - /dev/mem fixup from previous changes - interconnect driver fixes - binder fix All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: interconnect: msm8916: Fix buswidth of pcnoc_s nodes interconnect: Do not skip aggregation for disabled paths /dev/mem: Add missing memory barriers for devmem_inode binder: Don't use mmput() from shrinker function. habanalabs: prevent possible out-of-bounds array access fpga: dfl: fix bug in port reset handshake fpga: dfl: pci: reduce the scope of variable 'ret' habanalabs: set 4s timeout for message to device CPU habanalabs: set clock gating per engine habanalabs: block WREG_BULK packet on PDMA
Diffstat (limited to 'drivers')
-rw-r--r--drivers/android/binder_alloc.c2
-rw-r--r--drivers/char/mem.c10
-rw-r--r--drivers/fpga/dfl-afu-main.c3
-rw-r--r--drivers/fpga/dfl-pci.c3
-rw-r--r--drivers/interconnect/core.c12
-rw-r--r--drivers/interconnect/qcom/msm8916.c14
-rw-r--r--drivers/misc/habanalabs/command_submission.c14
-rw-r--r--drivers/misc/habanalabs/debugfs.c23
-rw-r--r--drivers/misc/habanalabs/device.c2
-rw-r--r--drivers/misc/habanalabs/firmware_if.c10
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c123
-rw-r--r--drivers/misc/habanalabs/goya/goya.c20
-rw-r--r--drivers/misc/habanalabs/habanalabs.h19
-rw-r--r--drivers/misc/habanalabs/habanalabs_drv.c2
-rw-r--r--drivers/misc/habanalabs/hwmon.c19
-rw-r--r--drivers/misc/habanalabs/sysfs.c11
16 files changed, 176 insertions, 111 deletions
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 42c672f1584e..cbe6aa77d50d 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -947,7 +947,7 @@ enum lru_status binder_alloc_free_page(struct list_head *item,
trace_binder_unmap_user_end(alloc, index);
}
mmap_read_unlock(mm);
- mmput(mm);
+ mmput_async(mm);
trace_binder_unmap_kernel_start(alloc, index);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 934c92dcb9ab..687d4af6945d 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -814,7 +814,8 @@ static struct inode *devmem_inode;
#ifdef CONFIG_IO_STRICT_DEVMEM
void revoke_devmem(struct resource *res)
{
- struct inode *inode = READ_ONCE(devmem_inode);
+ /* pairs with smp_store_release() in devmem_init_inode() */
+ struct inode *inode = smp_load_acquire(&devmem_inode);
/*
* Check that the initialization has completed. Losing the race
@@ -1028,8 +1029,11 @@ static int devmem_init_inode(void)
return rc;
}
- /* publish /dev/mem initialized */
- WRITE_ONCE(devmem_inode, inode);
+ /*
+ * Publish /dev/mem initialized.
+ * Pairs with smp_load_acquire() in revoke_devmem().
+ */
+ smp_store_release(&devmem_inode, inode);
return 0;
}
diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c
index b0c31789a909..3fa2c5992173 100644
--- a/drivers/fpga/dfl-afu-main.c
+++ b/drivers/fpga/dfl-afu-main.c
@@ -83,7 +83,8 @@ int __afu_port_disable(struct platform_device *pdev)
* on this port and minimum soft reset pulse width has elapsed.
* Driver polls port_soft_reset_ack to determine if reset done by HW.
*/
- if (readq_poll_timeout(base + PORT_HDR_CTRL, v, v & PORT_CTRL_SFTRST,
+ if (readq_poll_timeout(base + PORT_HDR_CTRL, v,
+ v & PORT_CTRL_SFTRST_ACK,
RST_POLL_INVL, RST_POLL_TIMEOUT)) {
dev_err(&pdev->dev, "timeout, fail to reset device\n");
return -ETIMEDOUT;
diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
index 538755062ab7..a78c409bf2c4 100644
--- a/drivers/fpga/dfl-pci.c
+++ b/drivers/fpga/dfl-pci.c
@@ -227,7 +227,6 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs)
{
struct cci_drvdata *drvdata = pci_get_drvdata(pcidev);
struct dfl_fpga_cdev *cdev = drvdata->cdev;
- int ret = 0;
if (!num_vfs) {
/*
@@ -239,6 +238,8 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs)
dfl_fpga_cdev_config_ports_pf(cdev);
} else {
+ int ret;
+
/*
* before enable SRIOV, put released ports into VF access mode
* first of all.
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index e5f998744501..9e1ab701785c 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -243,6 +243,7 @@ static int aggregate_requests(struct icc_node *node)
{
struct icc_provider *p = node->provider;
struct icc_req *r;
+ u32 avg_bw, peak_bw;
node->avg_bw = 0;
node->peak_bw = 0;
@@ -251,9 +252,14 @@ static int aggregate_requests(struct icc_node *node)
p->pre_aggregate(node);
hlist_for_each_entry(r, &node->req_list, req_node) {
- if (!r->enabled)
- continue;
- p->aggregate(node, r->tag, r->avg_bw, r->peak_bw,
+ if (r->enabled) {
+ avg_bw = r->avg_bw;
+ peak_bw = r->peak_bw;
+ } else {
+ avg_bw = 0;
+ peak_bw = 0;
+ }
+ p->aggregate(node, r->tag, avg_bw, peak_bw,
&node->avg_bw, &node->peak_bw);
}
diff --git a/drivers/interconnect/qcom/msm8916.c b/drivers/interconnect/qcom/msm8916.c
index e94f3c5228b7..42c6c5581662 100644
--- a/drivers/interconnect/qcom/msm8916.c
+++ b/drivers/interconnect/qcom/msm8916.c
@@ -197,13 +197,13 @@ DEFINE_QNODE(pcnoc_int_0, MSM8916_PNOC_INT_0, 8, -1, -1, MSM8916_PNOC_SNOC_MAS,
DEFINE_QNODE(pcnoc_int_1, MSM8916_PNOC_INT_1, 8, -1, -1, MSM8916_PNOC_SNOC_MAS);
DEFINE_QNODE(pcnoc_m_0, MSM8916_PNOC_MAS_0, 8, -1, -1, MSM8916_PNOC_INT_0);
DEFINE_QNODE(pcnoc_m_1, MSM8916_PNOC_MAS_1, 8, -1, -1, MSM8916_PNOC_SNOC_MAS);
-DEFINE_QNODE(pcnoc_s_0, MSM8916_PNOC_SLV_0, 8, -1, -1, MSM8916_SLAVE_CLK_CTL, MSM8916_SLAVE_TLMM, MSM8916_SLAVE_TCSR, MSM8916_SLAVE_SECURITY, MSM8916_SLAVE_MSS);
-DEFINE_QNODE(pcnoc_s_1, MSM8916_PNOC_SLV_1, 8, -1, -1, MSM8916_SLAVE_IMEM_CFG, MSM8916_SLAVE_CRYPTO_0_CFG, MSM8916_SLAVE_MSG_RAM, MSM8916_SLAVE_PDM, MSM8916_SLAVE_PRNG);
-DEFINE_QNODE(pcnoc_s_2, MSM8916_PNOC_SLV_2, 8, -1, -1, MSM8916_SLAVE_SPDM, MSM8916_SLAVE_BOOT_ROM, MSM8916_SLAVE_BIMC_CFG, MSM8916_SLAVE_PNOC_CFG, MSM8916_SLAVE_PMIC_ARB);
-DEFINE_QNODE(pcnoc_s_3, MSM8916_PNOC_SLV_3, 8, -1, -1, MSM8916_SLAVE_MPM, MSM8916_SLAVE_SNOC_CFG, MSM8916_SLAVE_RBCPR_CFG, MSM8916_SLAVE_QDSS_CFG, MSM8916_SLAVE_DEHR_CFG);
-DEFINE_QNODE(pcnoc_s_4, MSM8916_PNOC_SLV_4, 8, -1, -1, MSM8916_SLAVE_VENUS_CFG, MSM8916_SLAVE_CAMERA_CFG, MSM8916_SLAVE_DISPLAY_CFG);
-DEFINE_QNODE(pcnoc_s_8, MSM8916_PNOC_SLV_8, 8, -1, -1, MSM8916_SLAVE_USB_HS, MSM8916_SLAVE_SDCC_1, MSM8916_SLAVE_BLSP_1);
-DEFINE_QNODE(pcnoc_s_9, MSM8916_PNOC_SLV_9, 8, -1, -1, MSM8916_SLAVE_SDCC_2, MSM8916_SLAVE_LPASS, MSM8916_SLAVE_GRAPHICS_3D_CFG);
+DEFINE_QNODE(pcnoc_s_0, MSM8916_PNOC_SLV_0, 4, -1, -1, MSM8916_SLAVE_CLK_CTL, MSM8916_SLAVE_TLMM, MSM8916_SLAVE_TCSR, MSM8916_SLAVE_SECURITY, MSM8916_SLAVE_MSS);
+DEFINE_QNODE(pcnoc_s_1, MSM8916_PNOC_SLV_1, 4, -1, -1, MSM8916_SLAVE_IMEM_CFG, MSM8916_SLAVE_CRYPTO_0_CFG, MSM8916_SLAVE_MSG_RAM, MSM8916_SLAVE_PDM, MSM8916_SLAVE_PRNG);
+DEFINE_QNODE(pcnoc_s_2, MSM8916_PNOC_SLV_2, 4, -1, -1, MSM8916_SLAVE_SPDM, MSM8916_SLAVE_BOOT_ROM, MSM8916_SLAVE_BIMC_CFG, MSM8916_SLAVE_PNOC_CFG, MSM8916_SLAVE_PMIC_ARB);
+DEFINE_QNODE(pcnoc_s_3, MSM8916_PNOC_SLV_3, 4, -1, -1, MSM8916_SLAVE_MPM, MSM8916_SLAVE_SNOC_CFG, MSM8916_SLAVE_RBCPR_CFG, MSM8916_SLAVE_QDSS_CFG, MSM8916_SLAVE_DEHR_CFG);
+DEFINE_QNODE(pcnoc_s_4, MSM8916_PNOC_SLV_4, 4, -1, -1, MSM8916_SLAVE_VENUS_CFG, MSM8916_SLAVE_CAMERA_CFG, MSM8916_SLAVE_DISPLAY_CFG);
+DEFINE_QNODE(pcnoc_s_8, MSM8916_PNOC_SLV_8, 4, -1, -1, MSM8916_SLAVE_USB_HS, MSM8916_SLAVE_SDCC_1, MSM8916_SLAVE_BLSP_1);
+DEFINE_QNODE(pcnoc_s_9, MSM8916_PNOC_SLV_9, 4, -1, -1, MSM8916_SLAVE_SDCC_2, MSM8916_SLAVE_LPASS, MSM8916_SLAVE_GRAPHICS_3D_CFG);
DEFINE_QNODE(pcnoc_snoc_mas, MSM8916_PNOC_SNOC_MAS, 8, 29, -1, MSM8916_PNOC_SNOC_SLV);
DEFINE_QNODE(pcnoc_snoc_slv, MSM8916_PNOC_SNOC_SLV, 8, -1, 45, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_BIMC, MSM8916_SNOC_INT_1);
DEFINE_QNODE(qdss_int, MSM8916_SNOC_QDSS_INT, 8, -1, -1, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_BIMC);
diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index b0f62cbbdc87..f3a8f113865d 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -499,11 +499,19 @@ static int validate_queue_index(struct hl_device *hdev,
struct asic_fixed_properties *asic = &hdev->asic_prop;
struct hw_queue_properties *hw_queue_prop;
+ /* This must be checked here to prevent out-of-bounds access to
+ * hw_queues_props array
+ */
+ if (chunk->queue_index >= HL_MAX_QUEUES) {
+ dev_err(hdev->dev, "Queue index %d is invalid\n",
+ chunk->queue_index);
+ return -EINVAL;
+ }
+
hw_queue_prop = &asic->hw_queues_props[chunk->queue_index];
- if ((chunk->queue_index >= HL_MAX_QUEUES) ||
- (hw_queue_prop->type == QUEUE_TYPE_NA)) {
- dev_err(hdev->dev, "Queue index %d is invalid\n",
+ if (hw_queue_prop->type == QUEUE_TYPE_NA) {
+ dev_err(hdev->dev, "Queue index %d is not applicable\n",
chunk->queue_index);
return -EINVAL;
}
diff --git a/drivers/misc/habanalabs/debugfs.c b/drivers/misc/habanalabs/debugfs.c
index fc4372c18ce2..0bc036e01ee8 100644
--- a/drivers/misc/habanalabs/debugfs.c
+++ b/drivers/misc/habanalabs/debugfs.c
@@ -36,7 +36,7 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
pkt.i2c_reg = i2c_reg;
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_DEVICE_TIMEOUT_USEC, (long *) val);
+ 0, (long *) val);
if (rc)
dev_err(hdev->dev, "Failed to read from I2C, error %d\n", rc);
@@ -63,7 +63,7 @@ static int hl_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
pkt.value = cpu_to_le64(val);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_DEVICE_TIMEOUT_USEC, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev, "Failed to write to I2C, error %d\n", rc);
@@ -87,7 +87,7 @@ static void hl_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state)
pkt.value = cpu_to_le64(state);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_DEVICE_TIMEOUT_USEC, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev, "Failed to set LED %d, error %d\n", led, rc);
@@ -981,7 +981,7 @@ static ssize_t hl_clk_gate_read(struct file *f, char __user *buf,
if (*ppos)
return 0;
- sprintf(tmp_buf, "%d\n", hdev->clock_gating);
+ sprintf(tmp_buf, "0x%llx\n", hdev->clock_gating_mask);
rc = simple_read_from_buffer(buf, strlen(tmp_buf) + 1, ppos, tmp_buf,
strlen(tmp_buf) + 1);
@@ -993,7 +993,7 @@ static ssize_t hl_clk_gate_write(struct file *f, const char __user *buf,
{
struct hl_dbg_device_entry *entry = file_inode(f)->i_private;
struct hl_device *hdev = entry->hdev;
- u32 value;
+ u64 value;
ssize_t rc;
if (atomic_read(&hdev->in_reset)) {
@@ -1002,19 +1002,12 @@ static ssize_t hl_clk_gate_write(struct file *f, const char __user *buf,
return 0;
}
- rc = kstrtouint_from_user(buf, count, 10, &value);
+ rc = kstrtoull_from_user(buf, count, 16, &value);
if (rc)
return rc;
- if (value) {
- hdev->clock_gating = 1;
- if (hdev->asic_funcs->enable_clock_gating)
- hdev->asic_funcs->enable_clock_gating(hdev);
- } else {
- if (hdev->asic_funcs->disable_clock_gating)
- hdev->asic_funcs->disable_clock_gating(hdev);
- hdev->clock_gating = 0;
- }
+ hdev->clock_gating_mask = value;
+ hdev->asic_funcs->set_clock_gating(hdev);
return count;
}
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 2b38a119704c..59608d1bac88 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -608,7 +608,7 @@ int hl_device_set_debug_mode(struct hl_device *hdev, bool enable)
hdev->in_debug = 0;
if (!hdev->hard_reset_pending)
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
goto out;
}
diff --git a/drivers/misc/habanalabs/firmware_if.c b/drivers/misc/habanalabs/firmware_if.c
index baf790cf4b78..d27841cb5bcb 100644
--- a/drivers/misc/habanalabs/firmware_if.c
+++ b/drivers/misc/habanalabs/firmware_if.c
@@ -61,7 +61,7 @@ int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode)
pkt.ctl = cpu_to_le32(opcode << ARMCP_PKT_CTL_OPCODE_SHIFT);
return hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt,
- sizeof(pkt), HL_DEVICE_TIMEOUT_USEC, NULL);
+ sizeof(pkt), 0, NULL);
}
int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
@@ -144,7 +144,7 @@ int hl_fw_unmask_irq(struct hl_device *hdev, u16 event_type)
pkt.value = cpu_to_le64(event_type);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_DEVICE_TIMEOUT_USEC, &result);
+ 0, &result);
if (rc)
dev_err(hdev->dev, "failed to unmask RAZWI IRQ %d", event_type);
@@ -183,7 +183,7 @@ int hl_fw_unmask_irq_arr(struct hl_device *hdev, const u32 *irq_arr,
ARMCP_PKT_CTL_OPCODE_SHIFT);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) pkt,
- total_pkt_size, HL_DEVICE_TIMEOUT_USEC, &result);
+ total_pkt_size, 0, &result);
if (rc)
dev_err(hdev->dev, "failed to unmask IRQ array\n");
@@ -204,7 +204,7 @@ int hl_fw_test_cpu_queue(struct hl_device *hdev)
test_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &test_pkt,
- sizeof(test_pkt), HL_DEVICE_TIMEOUT_USEC, &result);
+ sizeof(test_pkt), 0, &result);
if (!rc) {
if (result != ARMCP_PACKET_FENCE_VAL)
@@ -248,7 +248,7 @@ int hl_fw_send_heartbeat(struct hl_device *hdev)
hb_pkt.value = cpu_to_le64(ARMCP_PACKET_FENCE_VAL);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &hb_pkt,
- sizeof(hb_pkt), HL_DEVICE_TIMEOUT_USEC, &result);
+ sizeof(hb_pkt), 0, &result);
if ((rc) || (result != ARMCP_PACKET_FENCE_VAL))
rc = -EIO;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 834470d10b46..637a9d608707 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -80,6 +80,7 @@
#define GAUDI_PLDM_QMAN0_TIMEOUT_USEC (HL_DEVICE_TIMEOUT_USEC * 30)
#define GAUDI_PLDM_TPC_KERNEL_WAIT_USEC (HL_DEVICE_TIMEOUT_USEC * 30)
#define GAUDI_BOOT_FIT_REQ_TIMEOUT_USEC 1000000 /* 1s */
+#define GAUDI_MSG_TO_CPU_TIMEOUT_USEC 4000000 /* 4s */
#define GAUDI_QMAN0_FENCE_VAL 0x72E91AB9
@@ -98,6 +99,11 @@
#define GAUDI_ARB_WDT_TIMEOUT 0x1000000
+#define GAUDI_CLK_GATE_DEBUGFS_MASK (\
+ BIT(GAUDI_ENGINE_ID_MME_0) |\
+ BIT(GAUDI_ENGINE_ID_MME_2) |\
+ GENMASK_ULL(GAUDI_ENGINE_ID_TPC_7, GAUDI_ENGINE_ID_TPC_0))
+
static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
"gaudi cq 0_0", "gaudi cq 0_1", "gaudi cq 0_2", "gaudi cq 0_3",
"gaudi cq 1_0", "gaudi cq 1_1", "gaudi cq 1_2", "gaudi cq 1_3",
@@ -106,14 +112,14 @@ static const char gaudi_irq_name[GAUDI_MSI_ENTRIES][GAUDI_MAX_STRING_LEN] = {
};
static const u8 gaudi_dma_assignment[GAUDI_DMA_MAX] = {
- [GAUDI_PCI_DMA_1] = 0,
- [GAUDI_PCI_DMA_2] = 1,
- [GAUDI_PCI_DMA_3] = 5,
- [GAUDI_HBM_DMA_1] = 2,
- [GAUDI_HBM_DMA_2] = 3,
- [GAUDI_HBM_DMA_3] = 4,
- [GAUDI_HBM_DMA_4] = 6,
- [GAUDI_HBM_DMA_5] = 7
+ [GAUDI_PCI_DMA_1] = GAUDI_ENGINE_ID_DMA_0,
+ [GAUDI_PCI_DMA_2] = GAUDI_ENGINE_ID_DMA_1,
+ [GAUDI_PCI_DMA_3] = GAUDI_ENGINE_ID_DMA_5,
+ [GAUDI_HBM_DMA_1] = GAUDI_ENGINE_ID_DMA_2,
+ [GAUDI_HBM_DMA_2] = GAUDI_ENGINE_ID_DMA_3,
+ [GAUDI_HBM_DMA_3] = GAUDI_ENGINE_ID_DMA_4,
+ [GAUDI_HBM_DMA_4] = GAUDI_ENGINE_ID_DMA_6,
+ [GAUDI_HBM_DMA_5] = GAUDI_ENGINE_ID_DMA_7
};
static const u8 gaudi_cq_assignment[NUMBER_OF_CMPLT_QUEUES] = {
@@ -1819,7 +1825,7 @@ static void gaudi_init_golden_registers(struct hl_device *hdev)
gaudi_init_rate_limiter(hdev);
- gaudi_disable_clock_gating(hdev);
+ hdev->asic_funcs->disable_clock_gating(hdev);
for (tpc_id = 0, tpc_offset = 0;
tpc_id < TPC_NUMBER_OF_ENGINES;
@@ -2531,46 +2537,55 @@ static void gaudi_tpc_stall(struct hl_device *hdev)
WREG32(mmTPC7_CFG_TPC_STALL, 1 << TPC0_CFG_TPC_STALL_V_SHIFT);
}
-static void gaudi_enable_clock_gating(struct hl_device *hdev)
+static void gaudi_set_clock_gating(struct hl_device *hdev)
{
struct gaudi_device *gaudi = hdev->asic_specific;
u32 qman_offset;
int i;
- if (!hdev->clock_gating)
- return;
-
- if (gaudi->hw_cap_initialized & HW_CAP_CLK_GATE)
- return;
-
/* In case we are during debug session, don't enable the clock gate
* as it may interfere
*/
if (hdev->in_debug)
return;
- for (i = 0, qman_offset = 0 ; i < PCI_DMA_NUMBER_OF_CHNLS ; i++) {
+ for (i = GAUDI_PCI_DMA_1, qman_offset = 0 ; i < GAUDI_HBM_DMA_1 ; i++) {
+ if (!(hdev->clock_gating_mask &
+ (BIT_ULL(gaudi_dma_assignment[i]))))
+ continue;
+
qman_offset = gaudi_dma_assignment[i] * DMA_QMAN_OFFSET;
WREG32(mmDMA0_QM_CGM_CFG1 + qman_offset, QMAN_CGM1_PWR_GATE_EN);
WREG32(mmDMA0_QM_CGM_CFG + qman_offset,
QMAN_UPPER_CP_CGM_PWR_GATE_EN);
}
- for (; i < HBM_DMA_NUMBER_OF_CHNLS ; i++) {
+ for (i = GAUDI_HBM_DMA_1 ; i < GAUDI_DMA_MAX ; i++) {
+ if (!(hdev->clock_gating_mask &
+ (BIT_ULL(gaudi_dma_assignment[i]))))
+ continue;
+
qman_offset = gaudi_dma_assignment[i] * DMA_QMAN_OFFSET;
WREG32(mmDMA0_QM_CGM_CFG1 + qman_offset, QMAN_CGM1_PWR_GATE_EN);
WREG32(mmDMA0_QM_CGM_CFG + qman_offset,
QMAN_COMMON_CP_CGM_PWR_GATE_EN);
}
- WREG32(mmMME0_QM_CGM_CFG1, QMAN_CGM1_PWR_GATE_EN);
- WREG32(mmMME0_QM_CGM_CFG,
- QMAN_COMMON_CP_CGM_PWR_GATE_EN);
- WREG32(mmMME2_QM_CGM_CFG1, QMAN_CGM1_PWR_GATE_EN);
- WREG32(mmMME2_QM_CGM_CFG,
- QMAN_COMMON_CP_CGM_PWR_GATE_EN);
+ if (hdev->clock_gating_mask & (BIT_ULL(GAUDI_ENGINE_ID_MME_0))) {
+ WREG32(mmMME0_QM_CGM_CFG1, QMAN_CGM1_PWR_GATE_EN);
+ WREG32(mmMME0_QM_CGM_CFG, QMAN_COMMON_CP_CGM_PWR_GATE_EN);
+ }
+
+ if (hdev->clock_gating_mask & (BIT_ULL(GAUDI_ENGINE_ID_MME_2))) {
+ WREG32(mmMME2_QM_CGM_CFG1, QMAN_CGM1_PWR_GATE_EN);
+ WREG32(mmMME2_QM_CGM_CFG, QMAN_COMMON_CP_CGM_PWR_GATE_EN);
+ }
for (i = 0, qman_offset = 0 ; i < TPC_NUMBER_OF_ENGINES ; i++) {
+ if (!(hdev->clock_gating_mask &
+ (BIT_ULL(GAUDI_ENGINE_ID_TPC_0 + i))))
+ continue;
+
WREG32(mmTPC0_QM_CGM_CFG1 + qman_offset,
QMAN_CGM1_PWR_GATE_EN);
WREG32(mmTPC0_QM_CGM_CFG + qman_offset,
@@ -2663,7 +2678,7 @@ static void gaudi_halt_engines(struct hl_device *hdev, bool hard_reset)
gaudi_stop_hbm_dma_qmans(hdev);
gaudi_stop_pci_dma_qmans(hdev);
- gaudi_disable_clock_gating(hdev);
+ hdev->asic_funcs->disable_clock_gating(hdev);
msleep(wait_timeout_ms);
@@ -3003,7 +3018,7 @@ static int gaudi_hw_init(struct hl_device *hdev)
gaudi_init_tpc_qmans(hdev);
- gaudi_enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
gaudi_enable_timestamp(hdev);
@@ -3112,7 +3127,9 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset)
HW_CAP_HBM_DMA | HW_CAP_PLL |
HW_CAP_MMU |
HW_CAP_SRAM_SCRAMBLER |
- HW_CAP_HBM_SCRAMBLER);
+ HW_CAP_HBM_SCRAMBLER |
+ HW_CAP_CLK_GATE);
+
memset(gaudi->events_stat, 0, sizeof(gaudi->events_stat));
}
@@ -3463,6 +3480,9 @@ static int gaudi_send_cpu_message(struct hl_device *hdev, u32 *msg,
return 0;
}
+ if (!timeout)
+ timeout = GAUDI_MSG_TO_CPU_TIMEOUT_USEC;
+
return hl_fw_send_cpu_message(hdev, GAUDI_QUEUE_ID_CPU_PQ, msg, len,
timeout, result);
}
@@ -3865,6 +3885,12 @@ static int gaudi_validate_cb(struct hl_device *hdev,
rc = -EPERM;
break;
+ case PACKET_WREG_BULK:
+ dev_err(hdev->dev,
+ "User not allowed to use WREG_BULK\n");
+ rc = -EPERM;
+ break;
+
case PACKET_LOAD_AND_EXE:
rc = gaudi_validate_load_and_exe_pkt(hdev, parser,
(struct packet_load_and_exe *) user_pkt);
@@ -3880,7 +3906,6 @@ static int gaudi_validate_cb(struct hl_device *hdev,
break;
case PACKET_WREG_32:
- case PACKET_WREG_BULK:
case PACKET_MSG_LONG:
case PACKET_MSG_SHORT:
case PACKET_REPEAT:
@@ -4521,13 +4546,18 @@ static int gaudi_debugfs_read32(struct hl_device *hdev, u64 addr, u32 *val)
int rc = 0;
if ((addr >= CFG_BASE) && (addr < CFG_BASE + CFG_SIZE)) {
- if (gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) {
+
+ if ((gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) &&
+ (hdev->clock_gating_mask &
+ GAUDI_CLK_GATE_DEBUGFS_MASK)) {
+
dev_err_ratelimited(hdev->dev,
"Can't read register - clock gating is enabled!\n");
rc = -EFAULT;
} else {
*val = RREG32(addr - CFG_BASE);
}
+
} else if ((addr >= SRAM_BASE_ADDR) &&
(addr < SRAM_BASE_ADDR + SRAM_BAR_SIZE)) {
*val = readl(hdev->pcie_bar[SRAM_BAR_ID] +
@@ -4563,13 +4593,18 @@ static int gaudi_debugfs_write32(struct hl_device *hdev, u64 addr, u32 val)
int rc = 0;
if ((addr >= CFG_BASE) && (addr < CFG_BASE + CFG_SIZE)) {
- if (gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) {
+
+ if ((gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) &&
+ (hdev->clock_gating_mask &
+ GAUDI_CLK_GATE_DEBUGFS_MASK)) {
+
dev_err_ratelimited(hdev->dev,
"Can't write register - clock gating is enabled!\n");
rc = -EFAULT;
} else {
WREG32(addr - CFG_BASE, val);
}
+
} else if ((addr >= SRAM_BASE_ADDR) &&
(addr < SRAM_BASE_ADDR + SRAM_BAR_SIZE)) {
writel(val, hdev->pcie_bar[SRAM_BAR_ID] +
@@ -4605,7 +4640,11 @@ static int gaudi_debugfs_read64(struct hl_device *hdev, u64 addr, u64 *val)
int rc = 0;
if ((addr >= CFG_BASE) && (addr <= CFG_BASE + CFG_SIZE - sizeof(u64))) {
- if (gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) {
+
+ if ((gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) &&
+ (hdev->clock_gating_mask &
+ GAUDI_CLK_GATE_DEBUGFS_MASK)) {
+
dev_err_ratelimited(hdev->dev,
"Can't read register - clock gating is enabled!\n");
rc = -EFAULT;
@@ -4615,6 +4654,7 @@ static int gaudi_debugfs_read64(struct hl_device *hdev, u64 addr, u64 *val)
*val = (((u64) val_h) << 32) | val_l;
}
+
} else if ((addr >= SRAM_BASE_ADDR) &&
(addr <= SRAM_BASE_ADDR + SRAM_BAR_SIZE - sizeof(u64))) {
*val = readq(hdev->pcie_bar[SRAM_BAR_ID] +
@@ -4651,7 +4691,11 @@ static int gaudi_debugfs_write64(struct hl_device *hdev, u64 addr, u64 val)
int rc = 0;
if ((addr >= CFG_BASE) && (addr <= CFG_BASE + CFG_SIZE - sizeof(u64))) {
- if (gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) {
+
+ if ((gaudi->hw_cap_initialized & HW_CAP_CLK_GATE) &&
+ (hdev->clock_gating_mask &
+ GAUDI_CLK_GATE_DEBUGFS_MASK)) {
+
dev_err_ratelimited(hdev->dev,
"Can't write register - clock gating is enabled!\n");
rc = -EFAULT;
@@ -4660,6 +4704,7 @@ static int gaudi_debugfs_write64(struct hl_device *hdev, u64 addr, u64 val)
WREG32(addr + sizeof(u32) - CFG_BASE,
upper_32_bits(val));
}
+
} else if ((addr >= SRAM_BASE_ADDR) &&
(addr <= SRAM_BASE_ADDR + SRAM_BAR_SIZE - sizeof(u64))) {
writeq(val, hdev->pcie_bar[SRAM_BAR_ID] +
@@ -4881,7 +4926,7 @@ static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid)
gaudi_mmu_prepare_reg(hdev, mmPSOC_GLOBAL_CONF_TRACE_ARUSER, asid);
gaudi_mmu_prepare_reg(hdev, mmPSOC_GLOBAL_CONF_TRACE_AWUSER, asid);
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
}
@@ -5262,7 +5307,7 @@ static void gaudi_print_ecc_info_generic(struct hl_device *hdev,
}
if (disable_clock_gating) {
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
}
}
@@ -5749,7 +5794,7 @@ static bool gaudi_tpc_read_interrupts(struct hl_device *hdev, u8 tpc_id,
/* Clear interrupts */
WREG32(mmTPC0_CFG_TPC_INTR_CAUSE + tpc_offset, 0);
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
@@ -6265,7 +6310,7 @@ static bool gaudi_is_device_idle(struct hl_device *hdev, u32 *mask,
if (s)
seq_puts(s, "\n");
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
@@ -6366,7 +6411,7 @@ static int gaudi_run_tpc_kernel(struct hl_device *hdev, u64 tpc_kernel,
dev_err(hdev->dev,
"Timeout while waiting for TPC%d icache prefetch\n",
tpc_id);
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
return -EIO;
}
@@ -6395,7 +6440,7 @@ static int gaudi_run_tpc_kernel(struct hl_device *hdev, u64 tpc_kernel,
1000,
kernel_timeout);
- hdev->asic_funcs->enable_clock_gating(hdev);
+ hdev->asic_funcs->set_clock_gating(hdev);
mutex_unlock(&gaudi->clk_gate_mutex);
if (rc) {
@@ -6736,7 +6781,7 @@ static const struct hl_asic_funcs gaudi_funcs = {
.mmu_invalidate_cache = gaudi_mmu_invalidate_cache,
.mmu_invalidate_cache_range = gaudi_mmu_invalidate_cache_range,
.send_heartbeat = gaudi_send_heartbeat,
- .enable_clock_gating = gaudi_enable_clock_gating,
+ .set_clock_gating = gaudi_set_clock_gating,
.disable_clock_gating = gaudi_disable_clock_gating,
.debug_coresight = gaudi_debug_coresight,
.is_device_idle = gaudi_is_device_idle,
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 0d2952bb58df..88460b2138d8 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -88,6 +88,7 @@
#define GOYA_PLDM_MMU_TIMEOUT_USEC (MMU_CONFIG_TIMEOUT_USEC * 100)
#define GOYA_PLDM_QMAN0_TIMEOUT_USEC (HL_DEVICE_TIMEOUT_USEC * 30)
#define GOYA_BOOT_FIT_REQ_TIMEOUT_USEC 1000000 /* 1s */
+#define GOYA_MSG_TO_CPU_TIMEOUT_USEC 4000000 /* 4s */
#define GOYA_QMAN0_FENCE_VAL 0xD169B243
@@ -2830,6 +2831,9 @@ int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len,
return 0;
}
+ if (!timeout)
+ timeout = GOYA_MSG_TO_CPU_TIMEOUT_USEC;
+
return hl_fw_send_cpu_message(hdev, GOYA_QUEUE_ID_CPU_PQ, msg, len,
timeout, result);
}
@@ -4431,8 +4435,8 @@ static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr,
pkt->armcp_pkt.ctl = cpu_to_le32(ARMCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
- rc = goya_send_cpu_message(hdev, (u32 *) pkt, total_pkt_size,
- HL_DEVICE_TIMEOUT_USEC, &result);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) pkt,
+ total_pkt_size, 0, &result);
if (rc)
dev_err(hdev->dev, "failed to unmask IRQ array\n");
@@ -4464,8 +4468,8 @@ static int goya_unmask_irq(struct hl_device *hdev, u16 event_type)
ARMCP_PKT_CTL_OPCODE_SHIFT);
pkt.value = cpu_to_le64(event_type);
- rc = goya_send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- HL_DEVICE_TIMEOUT_USEC, &result);
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ 0, &result);
if (rc)
dev_err(hdev->dev, "failed to unmask RAZWI IRQ %d", event_type);
@@ -5028,14 +5032,14 @@ int goya_armcp_info_get(struct hl_device *hdev)
return 0;
}
-static void goya_enable_clock_gating(struct hl_device *hdev)
+static void goya_set_clock_gating(struct hl_device *hdev)
{
-
+ /* clock gating not supported in Goya */
}
static void goya_disable_clock_gating(struct hl_device *hdev)
{
-
+ /* clock gating not supported in Goya */
}
static bool goya_is_device_idle(struct hl_device *hdev, u32 *mask,
@@ -5259,7 +5263,7 @@ static const struct hl_asic_funcs goya_funcs = {
.mmu_invalidate_cache = goya_mmu_invalidate_cache,
.mmu_invalidate_cache_range = goya_mmu_invalidate_cache_range,
.send_heartbeat = goya_send_heartbeat,
- .enable_clock_gating = goya_enable_clock_gating,
+ .set_clock_gating = goya_set_clock_gating,
.disable_clock_gating = goya_disable_clock_gating,
.debug_coresight = goya_debug_coresight,
.is_device_idle = goya_is_device_idle,
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index 1ecdcf8b763a..194d83352696 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -578,8 +578,9 @@ enum hl_pll_frequency {
* @mmu_invalidate_cache_range: flush specific MMU STLB cache lines with
* ASID-VA-size mask.
* @send_heartbeat: send is-alive packet to ArmCP and verify response.
- * @enable_clock_gating: enable clock gating for reducing power consumption.
- * @disable_clock_gating: disable clock for accessing registers on HBW.
+ * @set_clock_gating: enable/disable clock gating per engine according to
+ * clock gating mask in hdev
+ * @disable_clock_gating: disable clock gating completely
* @debug_coresight: perform certain actions on Coresight for debugging.
* @is_device_idle: return true if device is idle, false otherwise.
* @soft_reset_late_init: perform certain actions needed after soft reset.
@@ -587,7 +588,11 @@ enum hl_pll_frequency {
* @hw_queues_unlock: release H/W queues lock.
* @get_pci_id: retrieve PCI ID.
* @get_eeprom_data: retrieve EEPROM data from F/W.
- * @send_cpu_message: send buffer to ArmCP.
+ * @send_cpu_message: send message to F/W. If the message is timedout, the
+ * driver will eventually reset the device. The timeout can
+ * be determined by the calling function or it can be 0 and
+ * then the timeout is the default timeout for the specific
+ * ASIC
* @get_hw_state: retrieve the H/W state
* @pci_bars_map: Map PCI BARs.
* @set_dram_bar_base: Set DRAM BAR to map specific device address. Returns
@@ -680,7 +685,7 @@ struct hl_asic_funcs {
int (*mmu_invalidate_cache_range)(struct hl_device *hdev, bool is_hard,
u32 asid, u64 va, u64 size);
int (*send_heartbeat)(struct hl_device *hdev);
- void (*enable_clock_gating)(struct hl_device *hdev);
+ void (*set_clock_gating)(struct hl_device *hdev);
void (*disable_clock_gating)(struct hl_device *hdev);
int (*debug_coresight)(struct hl_device *hdev, void *data);
bool (*is_device_idle)(struct hl_device *hdev, u32 *mask,
@@ -1398,6 +1403,9 @@ struct hl_device_idle_busy_ts {
* @max_power: the max power of the device, as configured by the sysadmin. This
* value is saved so in case of hard-reset, the driver will restore
* this value and update the F/W after the re-initialization
+ * @clock_gating_mask: is clock gating enabled. bitmask that represents the
+ * different engines. See debugfs-driver-habanalabs for
+ * details.
* @in_reset: is device in reset flow.
* @curr_pll_profile: current PLL profile.
* @cs_active_cnt: number of active command submissions on this device (active
@@ -1425,7 +1433,6 @@ struct hl_device_idle_busy_ts {
* @init_done: is the initialization of the device done.
* @mmu_enable: is MMU enabled.
* @mmu_huge_page_opt: is MMU huge pages optimization enabled.
- * @clock_gating: is clock gating enabled.
* @device_cpu_disabled: is the device CPU disabled (due to timeouts)
* @dma_mask: the dma mask that was set for this device
* @in_debug: is device under debug. This, together with fpriv_list, enforces
@@ -1493,6 +1500,7 @@ struct hl_device {
atomic64_t dram_used_mem;
u64 timeout_jiffies;
u64 max_power;
+ u64 clock_gating_mask;
atomic_t in_reset;
enum hl_pll_frequency curr_pll_profile;
int cs_active_cnt;
@@ -1514,7 +1522,6 @@ struct hl_device {
u8 dram_default_page_mapping;
u8 pmmu_huge_range;
u8 init_done;
- u8 clock_gating;
u8 device_cpu_disabled;
u8 dma_mask;
u8 in_debug;
diff --git a/drivers/misc/habanalabs/habanalabs_drv.c b/drivers/misc/habanalabs/habanalabs_drv.c
index 8652c7e5d7f1..22716da9f85f 100644
--- a/drivers/misc/habanalabs/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/habanalabs_drv.c
@@ -232,7 +232,7 @@ static void set_driver_behavior_per_device(struct hl_device *hdev)
hdev->fw_loading = 1;
hdev->cpu_queues_enable = 1;
hdev->heartbeat = 1;
- hdev->clock_gating = 1;
+ hdev->clock_gating_mask = ULONG_MAX;
hdev->reset_pcilink = 0;
hdev->axi_drain = 0;
diff --git a/drivers/misc/habanalabs/hwmon.c b/drivers/misc/habanalabs/hwmon.c
index 8c6cd77e6af6..b997336fa75f 100644
--- a/drivers/misc/habanalabs/hwmon.c
+++ b/drivers/misc/habanalabs/hwmon.c
@@ -10,7 +10,6 @@
#include <linux/pci.h>
#include <linux/hwmon.h>
-#define SENSORS_PKT_TIMEOUT 1000000 /* 1s */
#define HWMON_NR_SENSOR_TYPES (hwmon_pwm + 1)
int hl_build_hwmon_channel_info(struct hl_device *hdev,
@@ -323,7 +322,7 @@ int hl_get_temperature(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, value);
+ 0, value);
if (rc) {
dev_err(hdev->dev,
@@ -350,7 +349,7 @@ int hl_set_temperature(struct hl_device *hdev,
pkt.value = __cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev,
@@ -374,7 +373,7 @@ int hl_get_voltage(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, value);
+ 0, value);
if (rc) {
dev_err(hdev->dev,
@@ -400,7 +399,7 @@ int hl_get_current(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, value);
+ 0, value);
if (rc) {
dev_err(hdev->dev,
@@ -426,7 +425,7 @@ int hl_get_fan_speed(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, value);
+ 0, value);
if (rc) {
dev_err(hdev->dev,
@@ -452,7 +451,7 @@ int hl_get_pwm_info(struct hl_device *hdev,
pkt.type = __cpu_to_le16(attr);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, value);
+ 0, value);
if (rc) {
dev_err(hdev->dev,
@@ -479,7 +478,7 @@ void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
pkt.value = cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev,
@@ -502,7 +501,7 @@ int hl_set_voltage(struct hl_device *hdev,
pkt.value = __cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev,
@@ -527,7 +526,7 @@ int hl_set_current(struct hl_device *hdev,
pkt.value = __cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SENSORS_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev,
diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c
index 5d78d5e1c782..70b6b1863c2e 100644
--- a/drivers/misc/habanalabs/sysfs.c
+++ b/drivers/misc/habanalabs/sysfs.c
@@ -9,9 +9,6 @@
#include <linux/pci.h>
-#define SET_CLK_PKT_TIMEOUT 1000000 /* 1s */
-#define SET_PWR_PKT_TIMEOUT 1000000 /* 1s */
-
long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr)
{
struct armcp_packet pkt;
@@ -29,7 +26,7 @@ long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr)
pkt.pll_index = cpu_to_le32(pll_index);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SET_CLK_PKT_TIMEOUT, &result);
+ 0, &result);
if (rc) {
dev_err(hdev->dev,
@@ -54,7 +51,7 @@ void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq)
pkt.value = cpu_to_le64(freq);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SET_CLK_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev,
@@ -74,7 +71,7 @@ u64 hl_get_max_power(struct hl_device *hdev)
ARMCP_PKT_CTL_OPCODE_SHIFT);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SET_PWR_PKT_TIMEOUT, &result);
+ 0, &result);
if (rc) {
dev_err(hdev->dev, "Failed to get max power, error %d\n", rc);
@@ -96,7 +93,7 @@ void hl_set_max_power(struct hl_device *hdev, u64 value)
pkt.value = cpu_to_le64(value);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
- SET_PWR_PKT_TIMEOUT, NULL);
+ 0, NULL);
if (rc)
dev_err(hdev->dev, "Failed to set max power, error %d\n", rc);