diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya_coresight.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya_coresight.c | 628 |
1 files changed, 628 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c new file mode 100644 index 000000000000..1ac951f52d1e --- /dev/null +++ b/drivers/misc/habanalabs/goya/goya_coresight.c @@ -0,0 +1,628 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Copyright 2016-2019 HabanaLabs, Ltd. + * All Rights Reserved. + */ + +#include "goyaP.h" +#include "include/goya/goya_coresight.h" +#include "include/goya/asic_reg/goya_regs.h" + +#include <uapi/misc/habanalabs.h> + +#include <linux/coresight.h> + +#define GOYA_PLDM_CORESIGHT_TIMEOUT_USEC (CORESIGHT_TIMEOUT_USEC * 100) + +static u64 debug_stm_regs[GOYA_STM_LAST + 1] = { + [GOYA_STM_CPU] = mmCPU_STM_BASE, + [GOYA_STM_DMA_CH_0_CS] = mmDMA_CH_0_CS_STM_BASE, + [GOYA_STM_DMA_CH_1_CS] = mmDMA_CH_1_CS_STM_BASE, + [GOYA_STM_DMA_CH_2_CS] = mmDMA_CH_2_CS_STM_BASE, + [GOYA_STM_DMA_CH_3_CS] = mmDMA_CH_3_CS_STM_BASE, + [GOYA_STM_DMA_CH_4_CS] = mmDMA_CH_4_CS_STM_BASE, + [GOYA_STM_DMA_MACRO_CS] = mmDMA_MACRO_CS_STM_BASE, + [GOYA_STM_MME1_SBA] = mmMME1_SBA_STM_BASE, + [GOYA_STM_MME3_SBB] = mmMME3_SBB_STM_BASE, + [GOYA_STM_MME4_WACS2] = mmMME4_WACS2_STM_BASE, + [GOYA_STM_MME4_WACS] = mmMME4_WACS_STM_BASE, + [GOYA_STM_MMU_CS] = mmMMU_CS_STM_BASE, + [GOYA_STM_PCIE] = mmPCIE_STM_BASE, + [GOYA_STM_PSOC] = mmPSOC_STM_BASE, + [GOYA_STM_TPC0_EML] = mmTPC0_EML_STM_BASE, + [GOYA_STM_TPC1_EML] = mmTPC1_EML_STM_BASE, + [GOYA_STM_TPC2_EML] = mmTPC2_EML_STM_BASE, + [GOYA_STM_TPC3_EML] = mmTPC3_EML_STM_BASE, + [GOYA_STM_TPC4_EML] = mmTPC4_EML_STM_BASE, + [GOYA_STM_TPC5_EML] = mmTPC5_EML_STM_BASE, + [GOYA_STM_TPC6_EML] = mmTPC6_EML_STM_BASE, + [GOYA_STM_TPC7_EML] = mmTPC7_EML_STM_BASE +}; + +static u64 debug_etf_regs[GOYA_ETF_LAST + 1] = { + [GOYA_ETF_CPU_0] = mmCPU_ETF_0_BASE, + [GOYA_ETF_CPU_1] = mmCPU_ETF_1_BASE, + [GOYA_ETF_CPU_TRACE] = mmCPU_ETF_TRACE_BASE, + [GOYA_ETF_DMA_CH_0_CS] = mmDMA_CH_0_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_1_CS] = mmDMA_CH_1_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_2_CS] = mmDMA_CH_2_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_3_CS] = mmDMA_CH_3_CS_ETF_BASE, + [GOYA_ETF_DMA_CH_4_CS] = mmDMA_CH_4_CS_ETF_BASE, + [GOYA_ETF_DMA_MACRO_CS] = mmDMA_MACRO_CS_ETF_BASE, + [GOYA_ETF_MME1_SBA] = mmMME1_SBA_ETF_BASE, + [GOYA_ETF_MME3_SBB] = mmMME3_SBB_ETF_BASE, + [GOYA_ETF_MME4_WACS2] = mmMME4_WACS2_ETF_BASE, + [GOYA_ETF_MME4_WACS] = mmMME4_WACS_ETF_BASE, + [GOYA_ETF_MMU_CS] = mmMMU_CS_ETF_BASE, + [GOYA_ETF_PCIE] = mmPCIE_ETF_BASE, + [GOYA_ETF_PSOC] = mmPSOC_ETF_BASE, + [GOYA_ETF_TPC0_EML] = mmTPC0_EML_ETF_BASE, + [GOYA_ETF_TPC1_EML] = mmTPC1_EML_ETF_BASE, + [GOYA_ETF_TPC2_EML] = mmTPC2_EML_ETF_BASE, + [GOYA_ETF_TPC3_EML] = mmTPC3_EML_ETF_BASE, + [GOYA_ETF_TPC4_EML] = mmTPC4_EML_ETF_BASE, + [GOYA_ETF_TPC5_EML] = mmTPC5_EML_ETF_BASE, + [GOYA_ETF_TPC6_EML] = mmTPC6_EML_ETF_BASE, + [GOYA_ETF_TPC7_EML] = mmTPC7_EML_ETF_BASE +}; + +static u64 debug_funnel_regs[GOYA_FUNNEL_LAST + 1] = { + [GOYA_FUNNEL_CPU] = mmCPU_FUNNEL_BASE, + [GOYA_FUNNEL_DMA_CH_6_1] = mmDMA_CH_FUNNEL_6_1_BASE, + [GOYA_FUNNEL_DMA_MACRO_3_1] = mmDMA_MACRO_FUNNEL_3_1_BASE, + [GOYA_FUNNEL_MME0_RTR] = mmMME0_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME1_RTR] = mmMME1_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME2_RTR] = mmMME2_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME3_RTR] = mmMME3_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME4_RTR] = mmMME4_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_MME5_RTR] = mmMME5_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_PCIE] = mmPCIE_FUNNEL_BASE, + [GOYA_FUNNEL_PSOC] = mmPSOC_FUNNEL_BASE, + [GOYA_FUNNEL_TPC0_EML] = mmTPC0_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC1_EML] = mmTPC1_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC1_RTR] = mmTPC1_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC2_EML] = mmTPC2_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC2_RTR] = mmTPC2_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC3_EML] = mmTPC3_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC3_RTR] = mmTPC3_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC4_EML] = mmTPC4_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC4_RTR] = mmTPC4_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC5_EML] = mmTPC5_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC5_RTR] = mmTPC5_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC6_EML] = mmTPC6_EML_FUNNEL_BASE, + [GOYA_FUNNEL_TPC6_RTR] = mmTPC6_RTR_FUNNEL_BASE, + [GOYA_FUNNEL_TPC7_EML] = mmTPC7_EML_FUNNEL_BASE +}; + +static u64 debug_bmon_regs[GOYA_BMON_LAST + 1] = { + [GOYA_BMON_CPU_RD] = mmCPU_RD_BMON_BASE, + [GOYA_BMON_CPU_WR] = mmCPU_WR_BMON_BASE, + [GOYA_BMON_DMA_CH_0_0] = mmDMA_CH_0_BMON_0_BASE, + [GOYA_BMON_DMA_CH_0_1] = mmDMA_CH_0_BMON_1_BASE, + [GOYA_BMON_DMA_CH_1_0] = mmDMA_CH_1_BMON_0_BASE, + [GOYA_BMON_DMA_CH_1_1] = mmDMA_CH_1_BMON_1_BASE, + [GOYA_BMON_DMA_CH_2_0] = mmDMA_CH_2_BMON_0_BASE, + [GOYA_BMON_DMA_CH_2_1] = mmDMA_CH_2_BMON_1_BASE, + [GOYA_BMON_DMA_CH_3_0] = mmDMA_CH_3_BMON_0_BASE, + [GOYA_BMON_DMA_CH_3_1] = mmDMA_CH_3_BMON_1_BASE, + [GOYA_BMON_DMA_CH_4_0] = mmDMA_CH_4_BMON_0_BASE, + [GOYA_BMON_DMA_CH_4_1] = mmDMA_CH_4_BMON_1_BASE, + [GOYA_BMON_DMA_MACRO_0] = mmDMA_MACRO_BMON_0_BASE, + [GOYA_BMON_DMA_MACRO_1] = mmDMA_MACRO_BMON_1_BASE, + [GOYA_BMON_DMA_MACRO_2] = mmDMA_MACRO_BMON_2_BASE, + [GOYA_BMON_DMA_MACRO_3] = mmDMA_MACRO_BMON_3_BASE, + [GOYA_BMON_DMA_MACRO_4] = mmDMA_MACRO_BMON_4_BASE, + [GOYA_BMON_DMA_MACRO_5] = mmDMA_MACRO_BMON_5_BASE, + [GOYA_BMON_DMA_MACRO_6] = mmDMA_MACRO_BMON_6_BASE, + [GOYA_BMON_DMA_MACRO_7] = mmDMA_MACRO_BMON_7_BASE, + [GOYA_BMON_MME1_SBA_0] = mmMME1_SBA_BMON0_BASE, + [GOYA_BMON_MME1_SBA_1] = mmMME1_SBA_BMON1_BASE, + [GOYA_BMON_MME3_SBB_0] = mmMME3_SBB_BMON0_BASE, + [GOYA_BMON_MME3_SBB_1] = mmMME3_SBB_BMON1_BASE, + [GOYA_BMON_MME4_WACS2_0] = mmMME4_WACS2_BMON0_BASE, + [GOYA_BMON_MME4_WACS2_1] = mmMME4_WACS2_BMON1_BASE, + [GOYA_BMON_MME4_WACS2_2] = mmMME4_WACS2_BMON2_BASE, + [GOYA_BMON_MME4_WACS_0] = mmMME4_WACS_BMON0_BASE, + [GOYA_BMON_MME4_WACS_1] = mmMME4_WACS_BMON1_BASE, + [GOYA_BMON_MME4_WACS_2] = mmMME4_WACS_BMON2_BASE, + [GOYA_BMON_MME4_WACS_3] = mmMME4_WACS_BMON3_BASE, + [GOYA_BMON_MME4_WACS_4] = mmMME4_WACS_BMON4_BASE, + [GOYA_BMON_MME4_WACS_5] = mmMME4_WACS_BMON5_BASE, + [GOYA_BMON_MME4_WACS_6] = mmMME4_WACS_BMON6_BASE, + [GOYA_BMON_MMU_0] = mmMMU_BMON_0_BASE, + [GOYA_BMON_MMU_1] = mmMMU_BMON_1_BASE, + [GOYA_BMON_PCIE_MSTR_RD] = mmPCIE_BMON_MSTR_RD_BASE, + [GOYA_BMON_PCIE_MSTR_WR] = mmPCIE_BMON_MSTR_WR_BASE, + [GOYA_BMON_PCIE_SLV_RD] = mmPCIE_BMON_SLV_RD_BASE, + [GOYA_BMON_PCIE_SLV_WR] = mmPCIE_BMON_SLV_WR_BASE, + [GOYA_BMON_TPC0_EML_0] = mmTPC0_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC0_EML_1] = mmTPC0_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC0_EML_2] = mmTPC0_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC0_EML_3] = mmTPC0_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC1_EML_0] = mmTPC1_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC1_EML_1] = mmTPC1_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC1_EML_2] = mmTPC1_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC1_EML_3] = mmTPC1_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC2_EML_0] = mmTPC2_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC2_EML_1] = mmTPC2_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC2_EML_2] = mmTPC2_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC2_EML_3] = mmTPC2_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC3_EML_0] = mmTPC3_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC3_EML_1] = mmTPC3_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC3_EML_2] = mmTPC3_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC3_EML_3] = mmTPC3_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC4_EML_0] = mmTPC4_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC4_EML_1] = mmTPC4_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC4_EML_2] = mmTPC4_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC4_EML_3] = mmTPC4_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC5_EML_0] = mmTPC5_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC5_EML_1] = mmTPC5_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC5_EML_2] = mmTPC5_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC5_EML_3] = mmTPC5_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC6_EML_0] = mmTPC6_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC6_EML_1] = mmTPC6_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC6_EML_2] = mmTPC6_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC6_EML_3] = mmTPC6_EML_BUSMON_3_BASE, + [GOYA_BMON_TPC7_EML_0] = mmTPC7_EML_BUSMON_0_BASE, + [GOYA_BMON_TPC7_EML_1] = mmTPC7_EML_BUSMON_1_BASE, + [GOYA_BMON_TPC7_EML_2] = mmTPC7_EML_BUSMON_2_BASE, + [GOYA_BMON_TPC7_EML_3] = mmTPC7_EML_BUSMON_3_BASE +}; + +static u64 debug_spmu_regs[GOYA_SPMU_LAST + 1] = { + [GOYA_SPMU_DMA_CH_0_CS] = mmDMA_CH_0_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_1_CS] = mmDMA_CH_1_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_2_CS] = mmDMA_CH_2_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_3_CS] = mmDMA_CH_3_CS_SPMU_BASE, + [GOYA_SPMU_DMA_CH_4_CS] = mmDMA_CH_4_CS_SPMU_BASE, + [GOYA_SPMU_DMA_MACRO_CS] = mmDMA_MACRO_CS_SPMU_BASE, + [GOYA_SPMU_MME1_SBA] = mmMME1_SBA_SPMU_BASE, + [GOYA_SPMU_MME3_SBB] = mmMME3_SBB_SPMU_BASE, + [GOYA_SPMU_MME4_WACS2] = mmMME4_WACS2_SPMU_BASE, + [GOYA_SPMU_MME4_WACS] = mmMME4_WACS_SPMU_BASE, + [GOYA_SPMU_MMU_CS] = mmMMU_CS_SPMU_BASE, + [GOYA_SPMU_PCIE] = mmPCIE_SPMU_BASE, + [GOYA_SPMU_TPC0_EML] = mmTPC0_EML_SPMU_BASE, + [GOYA_SPMU_TPC1_EML] = mmTPC1_EML_SPMU_BASE, + [GOYA_SPMU_TPC2_EML] = mmTPC2_EML_SPMU_BASE, + [GOYA_SPMU_TPC3_EML] = mmTPC3_EML_SPMU_BASE, + [GOYA_SPMU_TPC4_EML] = mmTPC4_EML_SPMU_BASE, + [GOYA_SPMU_TPC5_EML] = mmTPC5_EML_SPMU_BASE, + [GOYA_SPMU_TPC6_EML] = mmTPC6_EML_SPMU_BASE, + [GOYA_SPMU_TPC7_EML] = mmTPC7_EML_SPMU_BASE +}; + +static int goya_coresight_timeout(struct hl_device *hdev, u64 addr, + int position, bool up) +{ + int rc; + u32 val, timeout_usec; + + if (hdev->pldm) + timeout_usec = GOYA_PLDM_CORESIGHT_TIMEOUT_USEC; + else + timeout_usec = CORESIGHT_TIMEOUT_USEC; + + rc = hl_poll_timeout( + hdev, + addr, + val, + up ? val & BIT(position) : !(val & BIT(position)), + 1000, + timeout_usec); + + if (rc) { + dev_err(hdev->dev, + "Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n", + addr, position, up); + return -EFAULT; + } + + return 0; +} + +static int goya_config_stm(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_stm *input; + u64 base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE; + int rc; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0xE80, 0x80004); + WREG32(base_reg + 0xD64, 7); + WREG32(base_reg + 0xD60, 0); + WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask)); + WREG32(base_reg + 0xD20, lower_32_bits(input->sp_mask)); + WREG32(base_reg + 0xD60, 1); + WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask)); + WREG32(base_reg + 0xD20, upper_32_bits(input->sp_mask)); + WREG32(base_reg + 0xE70, 0x10); + WREG32(base_reg + 0xE60, 0); + WREG32(base_reg + 0xE64, 0x420000); + WREG32(base_reg + 0xE00, 0xFFFFFFFF); + WREG32(base_reg + 0xE20, 0xFFFFFFFF); + WREG32(base_reg + 0xEF4, input->id); + WREG32(base_reg + 0xDF4, 0x80); + WREG32(base_reg + 0xE8C, input->frequency); + WREG32(base_reg + 0xE90, 0x7FF); + WREG32(base_reg + 0xE80, 0x7 | (input->id << 16)); + } else { + WREG32(base_reg + 0xE80, 4); + WREG32(base_reg + 0xD64, 0); + WREG32(base_reg + 0xD60, 1); + WREG32(base_reg + 0xD00, 0); + WREG32(base_reg + 0xD20, 0); + WREG32(base_reg + 0xD60, 0); + WREG32(base_reg + 0xE20, 0); + WREG32(base_reg + 0xE00, 0); + WREG32(base_reg + 0xDF4, 0x80); + WREG32(base_reg + 0xE70, 0); + WREG32(base_reg + 0xE60, 0); + WREG32(base_reg + 0xE64, 0); + WREG32(base_reg + 0xE8C, 0); + + rc = goya_coresight_timeout(hdev, base_reg + 0xE80, 23, false); + if (rc) { + dev_err(hdev->dev, + "Failed to disable STM on timeout, error %d\n", + rc); + return rc; + } + + WREG32(base_reg + 0xE80, 4); + } + + return 0; +} + +static int goya_config_etf(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_etf *input; + u64 base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE; + u32 val; + int rc; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + val = RREG32(base_reg + 0x304); + val |= 0x1000; + WREG32(base_reg + 0x304, val); + val |= 0x40; + WREG32(base_reg + 0x304, val); + + rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false); + if (rc) { + dev_err(hdev->dev, + "Failed to %s ETF on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true); + if (rc) { + dev_err(hdev->dev, + "Failed to %s ETF on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + WREG32(base_reg + 0x20, 0); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0x34, 0x3FFC); + WREG32(base_reg + 0x28, input->sink_mode); + WREG32(base_reg + 0x304, 0x4001); + WREG32(base_reg + 0x308, 0xA); + WREG32(base_reg + 0x20, 1); + } else { + WREG32(base_reg + 0x34, 0); + WREG32(base_reg + 0x28, 0); + WREG32(base_reg + 0x304, 0); + } + + return 0; +} + +static int goya_etr_validate_address(struct hl_device *hdev, u64 addr, + u32 size) +{ + struct asic_fixed_properties *prop = &hdev->asic_prop; + u64 range_start, range_end; + + if (hdev->mmu_enable) { + range_start = prop->va_space_dram_start_address; + range_end = prop->va_space_dram_end_address; + } else { + range_start = prop->dram_user_base_address; + range_end = prop->dram_end_address; + } + + return hl_mem_area_inside_range(addr, size, range_start, range_end); +} + +static int goya_config_etr(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_etr *input; + u64 base_reg = mmPSOC_ETR_BASE - CFG_BASE; + u32 val; + int rc; + + WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); + + val = RREG32(base_reg + 0x304); + val |= 0x1000; + WREG32(base_reg + 0x304, val); + val |= 0x40; + WREG32(base_reg + 0x304, val); + + rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false); + if (rc) { + dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true); + if (rc) { + dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", + params->enable ? "enable" : "disable", rc); + return rc; + } + + WREG32(base_reg + 0x20, 0); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + if (input->buffer_size == 0) { + dev_err(hdev->dev, + "ETR buffer size should be bigger than 0\n"); + return -EINVAL; + } + + if (!goya_etr_validate_address(hdev, + input->buffer_address, input->buffer_size)) { + dev_err(hdev->dev, "buffer address is not valid\n"); + return -EINVAL; + } + + WREG32(base_reg + 0x34, 0x3FFC); + WREG32(base_reg + 0x4, input->buffer_size); + WREG32(base_reg + 0x28, input->sink_mode); + WREG32(base_reg + 0x110, 0x700); + WREG32(base_reg + 0x118, + lower_32_bits(input->buffer_address)); + WREG32(base_reg + 0x11C, + upper_32_bits(input->buffer_address)); + WREG32(base_reg + 0x304, 3); + WREG32(base_reg + 0x308, 0xA); + WREG32(base_reg + 0x20, 1); + } else { + WREG32(base_reg + 0x34, 0); + WREG32(base_reg + 0x4, 0x400); + WREG32(base_reg + 0x118, 0); + WREG32(base_reg + 0x11C, 0); + WREG32(base_reg + 0x308, 0); + WREG32(base_reg + 0x28, 0); + WREG32(base_reg + 0x304, 0); + + if (params->output_size >= sizeof(u32)) + *(u32 *) params->output = RREG32(base_reg + 0x18); + } + + return 0; +} + +static int goya_config_funnel(struct hl_device *hdev, + struct hl_debug_params *params) +{ + WREG32(debug_funnel_regs[params->reg_idx] - CFG_BASE + 0xFB0, + CORESIGHT_UNLOCK); + + WREG32(debug_funnel_regs[params->reg_idx] - CFG_BASE, + params->enable ? 0x33F : 0); + + return 0; +} + +static int goya_config_bmon(struct hl_device *hdev, + struct hl_debug_params *params) +{ + struct hl_debug_params_bmon *input; + u64 base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE; + u32 pcie_base = 0; + + WREG32(base_reg + 0x104, 1); + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0)); + WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0)); + WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0)); + WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0)); + WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1)); + WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1)); + WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1)); + WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1)); + WREG32(base_reg + 0x224, 0); + WREG32(base_reg + 0x234, 0); + WREG32(base_reg + 0x30C, input->bw_win); + WREG32(base_reg + 0x308, input->win_capture); + + /* PCIE IF BMON bug WA */ + if (params->reg_idx != GOYA_BMON_PCIE_MSTR_RD && + params->reg_idx != GOYA_BMON_PCIE_MSTR_WR && + params->reg_idx != GOYA_BMON_PCIE_SLV_RD && + params->reg_idx != GOYA_BMON_PCIE_SLV_WR) + pcie_base = 0xA000000; + + WREG32(base_reg + 0x700, pcie_base | 0xB00 | (input->id << 12)); + WREG32(base_reg + 0x708, pcie_base | 0xA00 | (input->id << 12)); + WREG32(base_reg + 0x70C, pcie_base | 0xC00 | (input->id << 12)); + + WREG32(base_reg + 0x100, 0x11); + WREG32(base_reg + 0x304, 0x1); + } else { + WREG32(base_reg + 0x200, 0); + WREG32(base_reg + 0x204, 0); + WREG32(base_reg + 0x208, 0xFFFFFFFF); + WREG32(base_reg + 0x20C, 0xFFFFFFFF); + WREG32(base_reg + 0x240, 0); + WREG32(base_reg + 0x244, 0); + WREG32(base_reg + 0x248, 0xFFFFFFFF); + WREG32(base_reg + 0x24C, 0xFFFFFFFF); + WREG32(base_reg + 0x224, 0xFFFFFFFF); + WREG32(base_reg + 0x234, 0x1070F); + WREG32(base_reg + 0x30C, 0); + WREG32(base_reg + 0x308, 0xFFFF); + WREG32(base_reg + 0x700, 0xA000B00); + WREG32(base_reg + 0x708, 0xA000A00); + WREG32(base_reg + 0x70C, 0xA000C00); + WREG32(base_reg + 0x100, 1); + WREG32(base_reg + 0x304, 0); + WREG32(base_reg + 0x104, 0); + } + + return 0; +} + +static int goya_config_spmu(struct hl_device *hdev, + struct hl_debug_params *params) +{ + u64 base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE; + struct hl_debug_params_spmu *input = params->input; + u64 *output; + u32 output_arr_len; + u32 events_num; + u32 overflow_idx; + u32 cycle_cnt_idx; + int i; + + if (params->enable) { + input = params->input; + + if (!input) + return -EINVAL; + + if (input->event_types_num < 3) { + dev_err(hdev->dev, + "not enough values for SPMU enable\n"); + return -EINVAL; + } + + WREG32(base_reg + 0xE04, 0x41013046); + WREG32(base_reg + 0xE04, 0x41013040); + + for (i = 0 ; i < input->event_types_num ; i++) + WREG32(base_reg + 0x400 + i * 4, input->event_types[i]); + + WREG32(base_reg + 0xE04, 0x41013041); + WREG32(base_reg + 0xC00, 0x8000003F); + } else { + output = params->output; + output_arr_len = params->output_size / 8; + events_num = output_arr_len - 2; + overflow_idx = output_arr_len - 2; + cycle_cnt_idx = output_arr_len - 1; + + if (!output) + return -EINVAL; + + if (output_arr_len < 3) { + dev_err(hdev->dev, + "not enough values for SPMU disable\n"); + return -EINVAL; + } + + WREG32(base_reg + 0xE04, 0x41013040); + + for (i = 0 ; i < events_num ; i++) + output[i] = RREG32(base_reg + i * 8); + + output[overflow_idx] = RREG32(base_reg + 0xCC0); + + output[cycle_cnt_idx] = RREG32(base_reg + 0xFC); + output[cycle_cnt_idx] <<= 32; + output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8); + + WREG32(base_reg + 0xCC0, 0); + } + + return 0; +} + +static int goya_config_timestamp(struct hl_device *hdev, + struct hl_debug_params *params) +{ + WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 0); + if (params->enable) { + WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0xC, 0); + WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE + 0x8, 0); + WREG32(mmPSOC_TIMESTAMP_BASE - CFG_BASE, 1); + } + + return 0; +} + +int goya_debug_coresight(struct hl_device *hdev, void *data) +{ + struct hl_debug_params *params = data; + u32 val; + int rc; + + switch (params->op) { + case HL_DEBUG_OP_STM: + rc = goya_config_stm(hdev, params); + break; + case HL_DEBUG_OP_ETF: + rc = goya_config_etf(hdev, params); + break; + case HL_DEBUG_OP_ETR: + rc = goya_config_etr(hdev, params); + break; + case HL_DEBUG_OP_FUNNEL: + rc = goya_config_funnel(hdev, params); + break; + case HL_DEBUG_OP_BMON: + rc = goya_config_bmon(hdev, params); + break; + case HL_DEBUG_OP_SPMU: + rc = goya_config_spmu(hdev, params); + break; + case HL_DEBUG_OP_TIMESTAMP: + rc = goya_config_timestamp(hdev, params); + break; + + default: + dev_err(hdev->dev, "Unknown coresight id %d\n", params->op); + return -EINVAL; + } + + /* Perform read from the device to flush all configuration */ + val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); + + return rc; +} |