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path: root/drivers/misc/habanalabs/common/debugfs.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/debugfs.c')
-rw-r--r--drivers/misc/habanalabs/common/debugfs.c92
1 files changed, 71 insertions, 21 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index aa77771635d3..912ddfa360b1 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -21,7 +21,7 @@ static struct dentry *hl_debug_root;
static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
u8 i2c_reg, long *val)
{
- struct armcp_packet pkt;
+ struct cpucp_packet pkt;
int rc;
if (hl_device_disabled_or_in_reset(hdev))
@@ -29,8 +29,8 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
memset(&pkt, 0, sizeof(pkt));
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_I2C_RD <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_I2C_RD <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.i2c_bus = i2c_bus;
pkt.i2c_addr = i2c_addr;
pkt.i2c_reg = i2c_reg;
@@ -47,7 +47,7 @@ static int hl_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
static int hl_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
u8 i2c_reg, u32 val)
{
- struct armcp_packet pkt;
+ struct cpucp_packet pkt;
int rc;
if (hl_device_disabled_or_in_reset(hdev))
@@ -55,8 +55,8 @@ static int hl_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
memset(&pkt, 0, sizeof(pkt));
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_I2C_WR <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_I2C_WR <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.i2c_bus = i2c_bus;
pkt.i2c_addr = i2c_addr;
pkt.i2c_reg = i2c_reg;
@@ -73,7 +73,7 @@ static int hl_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, u8 i2c_addr,
static void hl_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state)
{
- struct armcp_packet pkt;
+ struct cpucp_packet pkt;
int rc;
if (hl_device_disabled_or_in_reset(hdev))
@@ -81,8 +81,8 @@ static void hl_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state)
memset(&pkt, 0, sizeof(pkt));
- pkt.ctl = cpu_to_le32(ARMCP_PACKET_LED_SET <<
- ARMCP_PKT_CTL_OPCODE_SHIFT);
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_LED_SET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
pkt.led_index = cpu_to_le32(led);
pkt.value = cpu_to_le64(state);
@@ -110,8 +110,8 @@ static int command_buffers_show(struct seq_file *s, void *data)
seq_puts(s, "---------------------------------------------------------------\n");
}
seq_printf(s,
- " %03d %d 0x%08x %d %d %d\n",
- cb->id, cb->ctx_id, cb->size,
+ " %03llu %d 0x%08x %d %d %d\n",
+ cb->id, cb->ctx->asid, cb->size,
kref_read(&cb->refcount),
cb->mmap, cb->cs_cnt);
}
@@ -354,6 +354,14 @@ static inline u64 get_hop4_pte_addr(struct hl_ctx *ctx,
mmu_specs->hop4_shift);
}
+static inline u64 get_hop5_pte_addr(struct hl_ctx *ctx,
+ struct hl_mmu_properties *mmu_specs,
+ u64 hop_addr, u64 vaddr)
+{
+ return get_hopN_pte_addr(ctx, hop_addr, vaddr, mmu_specs->hop5_mask,
+ mmu_specs->hop5_shift);
+}
+
static inline u64 get_next_hop_addr(u64 curr_pte)
{
if (curr_pte & PAGE_PRESENT_MASK)
@@ -377,6 +385,7 @@ static int mmu_show(struct seq_file *s, void *data)
hop2_addr = 0, hop2_pte_addr = 0, hop2_pte = 0,
hop3_addr = 0, hop3_pte_addr = 0, hop3_pte = 0,
hop4_addr = 0, hop4_pte_addr = 0, hop4_pte = 0,
+ hop5_addr = 0, hop5_pte_addr = 0, hop5_pte = 0,
virt_addr = dev_entry->mmu_addr;
if (!hdev->mmu_enable)
@@ -428,20 +437,49 @@ static int mmu_show(struct seq_file *s, void *data)
hop3_pte_addr = get_hop3_pte_addr(ctx, mmu_prop, hop3_addr, virt_addr);
hop3_pte = hdev->asic_funcs->read_pte(hdev, hop3_pte_addr);
- if (!(hop3_pte & LAST_MASK)) {
+ if (mmu_prop->num_hops == MMU_ARCH_5_HOPS) {
+ if (!(hop3_pte & LAST_MASK)) {
+ hop4_addr = get_next_hop_addr(hop3_pte);
+
+ if (hop4_addr == ULLONG_MAX)
+ goto not_mapped;
+
+ hop4_pte_addr = get_hop4_pte_addr(ctx, mmu_prop,
+ hop4_addr, virt_addr);
+ hop4_pte = hdev->asic_funcs->read_pte(hdev,
+ hop4_pte_addr);
+ if (!(hop4_pte & PAGE_PRESENT_MASK))
+ goto not_mapped;
+ } else {
+ if (!(hop3_pte & PAGE_PRESENT_MASK))
+ goto not_mapped;
+ }
+ } else {
hop4_addr = get_next_hop_addr(hop3_pte);
if (hop4_addr == ULLONG_MAX)
goto not_mapped;
- hop4_pte_addr = get_hop4_pte_addr(ctx, mmu_prop, hop4_addr,
- virt_addr);
- hop4_pte = hdev->asic_funcs->read_pte(hdev, hop4_pte_addr);
- if (!(hop4_pte & PAGE_PRESENT_MASK))
- goto not_mapped;
- } else {
- if (!(hop3_pte & PAGE_PRESENT_MASK))
- goto not_mapped;
+ hop4_pte_addr = get_hop4_pte_addr(ctx, mmu_prop,
+ hop4_addr, virt_addr);
+ hop4_pte = hdev->asic_funcs->read_pte(hdev,
+ hop4_pte_addr);
+ if (!(hop4_pte & LAST_MASK)) {
+ hop5_addr = get_next_hop_addr(hop4_pte);
+
+ if (hop5_addr == ULLONG_MAX)
+ goto not_mapped;
+
+ hop5_pte_addr = get_hop5_pte_addr(ctx, mmu_prop,
+ hop5_addr, virt_addr);
+ hop5_pte = hdev->asic_funcs->read_pte(hdev,
+ hop5_pte_addr);
+ if (!(hop5_pte & PAGE_PRESENT_MASK))
+ goto not_mapped;
+ } else {
+ if (!(hop4_pte & PAGE_PRESENT_MASK))
+ goto not_mapped;
+ }
}
seq_printf(s, "asid: %u, virt_addr: 0x%llx\n",
@@ -463,10 +501,22 @@ static int mmu_show(struct seq_file *s, void *data)
seq_printf(s, "hop3_pte_addr: 0x%llx\n", hop3_pte_addr);
seq_printf(s, "hop3_pte: 0x%llx\n", hop3_pte);
- if (!(hop3_pte & LAST_MASK)) {
+ if (mmu_prop->num_hops == MMU_ARCH_5_HOPS) {
+ if (!(hop3_pte & LAST_MASK)) {
+ seq_printf(s, "hop4_addr: 0x%llx\n", hop4_addr);
+ seq_printf(s, "hop4_pte_addr: 0x%llx\n", hop4_pte_addr);
+ seq_printf(s, "hop4_pte: 0x%llx\n", hop4_pte);
+ }
+ } else {
seq_printf(s, "hop4_addr: 0x%llx\n", hop4_addr);
seq_printf(s, "hop4_pte_addr: 0x%llx\n", hop4_pte_addr);
seq_printf(s, "hop4_pte: 0x%llx\n", hop4_pte);
+
+ if (!(hop4_pte & LAST_MASK)) {
+ seq_printf(s, "hop5_addr: 0x%llx\n", hop5_addr);
+ seq_printf(s, "hop5_pte_addr: 0x%llx\n", hop5_pte_addr);
+ seq_printf(s, "hop5_pte: 0x%llx\n", hop5_pte);
+ }
}
goto out;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-06 14:50:33 +0000