diff options
Diffstat (limited to 'drivers/misc/habanalabs')
-rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 33 | ||||
-rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_coresight.c | 6 | ||||
-rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 33 | ||||
-rw-r--r-- | drivers/misc/habanalabs/goya/goya_coresight.c | 6 | ||||
-rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 11 | ||||
-rw-r--r-- | drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h | 1 | ||||
-rw-r--r-- | drivers/misc/habanalabs/include/gaudi/asic_reg/psoc_cpu_pll_regs.h | 114 |
7 files changed, 194 insertions, 10 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 0c5d5831f327..aa4139626a04 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -555,11 +555,36 @@ static int gaudi_early_fini(struct hl_device *hdev) static void gaudi_fetch_psoc_frequency(struct hl_device *hdev) { struct asic_fixed_properties *prop = &hdev->asic_prop; + u32 trace_freq = 0; + u32 pll_clk = 0; + u32 div_fctr = RREG32(mmPSOC_CPU_PLL_DIV_FACTOR_2); + u32 div_sel = RREG32(mmPSOC_CPU_PLL_DIV_SEL_2); + u32 nr = RREG32(mmPSOC_CPU_PLL_NR); + u32 nf = RREG32(mmPSOC_CPU_PLL_NF); + u32 od = RREG32(mmPSOC_CPU_PLL_OD); + + if (div_sel == DIV_SEL_REF_CLK || div_sel == DIV_SEL_DIVIDED_REF) { + if (div_sel == DIV_SEL_REF_CLK) + trace_freq = PLL_REF_CLK; + else + trace_freq = PLL_REF_CLK / (div_fctr + 1); + } else if (div_sel == DIV_SEL_PLL_CLK || + div_sel == DIV_SEL_DIVIDED_PLL) { + pll_clk = PLL_REF_CLK * (nf + 1) / ((nr + 1) * (od + 1)); + if (div_sel == DIV_SEL_PLL_CLK) + trace_freq = pll_clk; + else + trace_freq = pll_clk / (div_fctr + 1); + } else { + dev_warn(hdev->dev, + "Received invalid div select value: %d", div_sel); + } - prop->psoc_pci_pll_nr = RREG32(mmPSOC_PCI_PLL_NR); - prop->psoc_pci_pll_nf = RREG32(mmPSOC_PCI_PLL_NF); - prop->psoc_pci_pll_od = RREG32(mmPSOC_PCI_PLL_OD); - prop->psoc_pci_pll_div_factor = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); + prop->psoc_timestamp_frequency = trace_freq; + prop->psoc_pci_pll_nr = nr; + prop->psoc_pci_pll_nf = nf; + prop->psoc_pci_pll_od = od; + prop->psoc_pci_pll_div_factor = div_fctr; } static int _gaudi_init_tpc_mem(struct hl_device *hdev, diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c index bf0e062d7b87..c32322cb1728 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c @@ -392,6 +392,7 @@ static int gaudi_config_stm(struct hl_device *hdev, { struct hl_debug_params_stm *input; u64 base_reg; + u32 frequency; int rc; if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) { @@ -420,7 +421,10 @@ static int gaudi_config_stm(struct hl_device *hdev, WREG32(base_reg + 0xE00, lower_32_bits(input->sp_mask)); WREG32(base_reg + 0xEF4, input->id); WREG32(base_reg + 0xDF4, 0x80); - WREG32(base_reg + 0xE8C, input->frequency); + frequency = hdev->asic_prop.psoc_timestamp_frequency; + if (frequency == 0) + frequency = input->frequency; + WREG32(base_reg + 0xE8C, frequency); WREG32(base_reg + 0xE90, 0x7FF); /* SW-2176 - SW WA for HW bug */ diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index ff9e8a31ced4..ff32a8fa7624 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -594,11 +594,36 @@ static void goya_qman0_set_security(struct hl_device *hdev, bool secure) static void goya_fetch_psoc_frequency(struct hl_device *hdev) { struct asic_fixed_properties *prop = &hdev->asic_prop; + u32 trace_freq = 0; + u32 pll_clk = 0; + u32 div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); + u32 div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1); + u32 nr = RREG32(mmPSOC_PCI_PLL_NR); + u32 nf = RREG32(mmPSOC_PCI_PLL_NF); + u32 od = RREG32(mmPSOC_PCI_PLL_OD); + + if (div_sel == DIV_SEL_REF_CLK || div_sel == DIV_SEL_DIVIDED_REF) { + if (div_sel == DIV_SEL_REF_CLK) + trace_freq = PLL_REF_CLK; + else + trace_freq = PLL_REF_CLK / (div_fctr + 1); + } else if (div_sel == DIV_SEL_PLL_CLK || + div_sel == DIV_SEL_DIVIDED_PLL) { + pll_clk = PLL_REF_CLK * (nf + 1) / ((nr + 1) * (od + 1)); + if (div_sel == DIV_SEL_PLL_CLK) + trace_freq = pll_clk; + else + trace_freq = pll_clk / (div_fctr + 1); + } else { + dev_warn(hdev->dev, + "Received invalid div select value: %d", div_sel); + } - prop->psoc_pci_pll_nr = RREG32(mmPSOC_PCI_PLL_NR); - prop->psoc_pci_pll_nf = RREG32(mmPSOC_PCI_PLL_NF); - prop->psoc_pci_pll_od = RREG32(mmPSOC_PCI_PLL_OD); - prop->psoc_pci_pll_div_factor = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); + prop->psoc_timestamp_frequency = trace_freq; + prop->psoc_pci_pll_nr = nr; + prop->psoc_pci_pll_nf = nf; + prop->psoc_pci_pll_od = od; + prop->psoc_pci_pll_div_factor = div_fctr; } int goya_late_init(struct hl_device *hdev) diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c index aa51fc71f0a1..18e12e9d284b 100644 --- a/drivers/misc/habanalabs/goya/goya_coresight.c +++ b/drivers/misc/habanalabs/goya/goya_coresight.c @@ -232,6 +232,7 @@ static int goya_config_stm(struct hl_device *hdev, { struct hl_debug_params_stm *input; u64 base_reg; + u32 frequency; int rc; if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) { @@ -264,7 +265,10 @@ static int goya_config_stm(struct hl_device *hdev, WREG32(base_reg + 0xE20, 0xFFFFFFFF); WREG32(base_reg + 0xEF4, input->id); WREG32(base_reg + 0xDF4, 0x80); - WREG32(base_reg + 0xE8C, input->frequency); + frequency = hdev->asic_prop.psoc_timestamp_frequency; + if (frequency == 0) + frequency = input->frequency; + WREG32(base_reg + 0xE8C, frequency); WREG32(base_reg + 0xE90, 0x7FF); WREG32(base_reg + 0xE80, 0x27 | (input->id << 16)); } else { diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 8cd4b55d0608..4e68a41cce77 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -247,6 +247,7 @@ struct hl_mmu_properties { * @psoc_pci_pll_nf: PCI PLL NF value. * @psoc_pci_pll_od: PCI PLL OD value. * @psoc_pci_pll_div_factor: PCI PLL DIV FACTOR 1 value. + * @psoc_timestamp_frequency: frequency of the psoc timestamp clock. * @high_pll: high PLL frequency used by the device. * @cb_pool_cb_cnt: number of CBs in the CB pool. * @cb_pool_cb_size: size of each CB in the CB pool. @@ -291,6 +292,7 @@ struct asic_fixed_properties { u32 psoc_pci_pll_nf; u32 psoc_pci_pll_od; u32 psoc_pci_pll_div_factor; + u32 psoc_timestamp_frequency; u32 high_pll; u32 cb_pool_cb_cnt; u32 cb_pool_cb_size; @@ -533,6 +535,15 @@ enum hl_pll_frequency { PLL_LAST }; +#define PLL_REF_CLK 50 + +enum div_select_defs { + DIV_SEL_REF_CLK = 0, + DIV_SEL_PLL_CLK = 1, + DIV_SEL_DIVIDED_REF = 2, + DIV_SEL_DIVIDED_PLL = 3, +}; + /** * struct hl_asic_funcs - ASIC specific functions that are can be called from * common code. diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h index 85e3b5148595..62078077aee5 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -91,6 +91,7 @@ #include "psoc_pci_pll_regs.h" #include "psoc_hbm_pll_regs.h" +#include "psoc_cpu_pll_regs.h" #define GAUDI_ECC_MEM_SEL_OFFSET 0xF18 #define GAUDI_ECC_ADDRESS_OFFSET 0xF1C diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/psoc_cpu_pll_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/psoc_cpu_pll_regs.h new file mode 100644 index 000000000000..2585c70f59ef --- /dev/null +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/psoc_cpu_pll_regs.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright 2016-2018 HabanaLabs, Ltd. + * All Rights Reserved. + * + */ + +/************************************ + ** This is an auto-generated file ** + ** DO NOT EDIT BELOW ** + ************************************/ + +#ifndef ASIC_REG_PSOC_CPU_PLL_REGS_H_ +#define ASIC_REG_PSOC_CPU_PLL_REGS_H_ + +/* + ***************************************** + * PSOC_CPU_PLL (Prototype: PLL) + ***************************************** + */ + +#define mmPSOC_CPU_PLL_NR 0xC70100 + +#define mmPSOC_CPU_PLL_NF 0xC70104 + +#define mmPSOC_CPU_PLL_OD 0xC70108 + +#define mmPSOC_CPU_PLL_NB 0xC7010C + +#define mmPSOC_CPU_PLL_CFG 0xC70110 + +#define mmPSOC_CPU_PLL_LOSE_MASK 0xC70120 + +#define mmPSOC_CPU_PLL_LOCK_INTR 0xC70128 + +#define mmPSOC_CPU_PLL_LOCK_BYPASS 0xC7012C + +#define mmPSOC_CPU_PLL_DATA_CHNG 0xC70130 + +#define mmPSOC_CPU_PLL_RST 0xC70134 + +#define mmPSOC_CPU_PLL_SLIP_WD_CNTR 0xC70150 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_0 0xC70200 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_1 0xC70204 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_2 0xC70208 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_3 0xC7020C + +#define mmPSOC_CPU_PLL_DIV_FACTOR_CMD_0 0xC70220 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_CMD_1 0xC70224 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_CMD_2 0xC70228 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_CMD_3 0xC7022C + +#define mmPSOC_CPU_PLL_DIV_SEL_0 0xC70280 + +#define mmPSOC_CPU_PLL_DIV_SEL_1 0xC70284 + +#define mmPSOC_CPU_PLL_DIV_SEL_2 0xC70288 + +#define mmPSOC_CPU_PLL_DIV_SEL_3 0xC7028C + +#define mmPSOC_CPU_PLL_DIV_EN_0 0xC702A0 + +#define mmPSOC_CPU_PLL_DIV_EN_1 0xC702A4 + +#define mmPSOC_CPU_PLL_DIV_EN_2 0xC702A8 + +#define mmPSOC_CPU_PLL_DIV_EN_3 0xC702AC + +#define mmPSOC_CPU_PLL_DIV_FACTOR_BUSY_0 0xC702C0 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_BUSY_1 0xC702C4 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_BUSY_2 0xC702C8 + +#define mmPSOC_CPU_PLL_DIV_FACTOR_BUSY_3 0xC702CC + +#define mmPSOC_CPU_PLL_CLK_GATER 0xC70300 + +#define mmPSOC_CPU_PLL_CLK_RLX_0 0xC70310 + +#define mmPSOC_CPU_PLL_CLK_RLX_1 0xC70314 + +#define mmPSOC_CPU_PLL_CLK_RLX_2 0xC70318 + +#define mmPSOC_CPU_PLL_CLK_RLX_3 0xC7031C + +#define mmPSOC_CPU_PLL_REF_CNTR_PERIOD 0xC70400 + +#define mmPSOC_CPU_PLL_REF_LOW_THRESHOLD 0xC70410 + +#define mmPSOC_CPU_PLL_REF_HIGH_THRESHOLD 0xC70420 + +#define mmPSOC_CPU_PLL_PLL_NOT_STABLE 0xC70430 + +#define mmPSOC_CPU_PLL_FREQ_CALC_EN 0xC70440 + +#define mmPSOC_CPU_PLL_RLX_BITMAP_CFG 0xC70500 + +#define mmPSOC_CPU_PLL_RLX_BITMAP_0 0xC70510 + +#define mmPSOC_CPU_PLL_RLX_BITMAP_1 0xC70514 + +#define mmPSOC_CPU_PLL_RLX_BITMAP_2 0xC70518 + +#define mmPSOC_CPU_PLL_RLX_BITMAP_3 0xC7051C + +#endif /* ASIC_REG_PSOC_CPU_PLL_REGS_H_ */ |