diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/debugfs.c')
-rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 102 |
1 files changed, 76 insertions, 26 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index c50c6fc9e905..912ddfa360b1 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -19,9 +19,9 @@ 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, u32 *val) + u8 i2c_reg, long *val) { - struct armcp_packet pkt; + struct cpucp_packet pkt; int rc; if (hl_device_disabled_or_in_reset(hdev)) @@ -29,14 +29,14 @@ 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; rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), - 0, (long *) val); + 0, val); if (rc) dev_err(hdev->dev, "Failed to read from I2C, error %d\n", rc); @@ -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; @@ -827,7 +877,7 @@ static ssize_t hl_i2c_data_read(struct file *f, char __user *buf, struct hl_dbg_device_entry *entry = file_inode(f)->i_private; struct hl_device *hdev = entry->hdev; char tmp_buf[32]; - u32 val; + long val; ssize_t rc; if (*ppos) @@ -842,7 +892,7 @@ static ssize_t hl_i2c_data_read(struct file *f, char __user *buf, return rc; } - sprintf(tmp_buf, "0x%02x\n", val); + sprintf(tmp_buf, "0x%02lx\n", val); rc = simple_read_from_buffer(buf, count, ppos, tmp_buf, strlen(tmp_buf)); @@ -982,7 +1032,7 @@ static ssize_t hl_clk_gate_read(struct file *f, char __user *buf, return 0; sprintf(tmp_buf, "0x%llx\n", hdev->clock_gating_mask); - rc = simple_read_from_buffer(buf, strlen(tmp_buf) + 1, ppos, tmp_buf, + rc = simple_read_from_buffer(buf, count, ppos, tmp_buf, strlen(tmp_buf) + 1); return rc; |