diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
-rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 78 |
1 files changed, 47 insertions, 31 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 3e5eb9e3d7bd..63679a747d2c 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -613,12 +613,6 @@ static int goya_early_init(struct hl_device *hdev) if (rc) goto free_queue_props; - if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) { - dev_info(hdev->dev, - "H/W state is dirty, must reset before initializing\n"); - hdev->asic_funcs->hw_fini(hdev, true); - } - /* Before continuing in the initialization, we need to read the preboot * version to determine whether we run with a security-enabled firmware */ @@ -631,6 +625,12 @@ static int goya_early_init(struct hl_device *hdev) goto pci_fini; } + if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) { + dev_info(hdev->dev, + "H/W state is dirty, must reset before initializing\n"); + hdev->asic_funcs->hw_fini(hdev, true); + } + if (!hdev->pldm) { val = RREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS); if (val & PSOC_GLOBAL_CONF_BOOT_STRAP_PINS_SRIOV_EN_MASK) @@ -694,32 +694,47 @@ 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); + u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel; + u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq; + int rc; + + if (hdev->asic_prop.fw_security_disabled) { + div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1); + div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1); + nr = RREG32(mmPSOC_PCI_PLL_NR); + nf = RREG32(mmPSOC_PCI_PLL_NF); + 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) + freq = PLL_REF_CLK; + else + 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) + freq = pll_clk; + else + freq = pll_clk / (div_fctr + 1); + } else { + dev_warn(hdev->dev, + "Received invalid div select value: %d", + div_sel); + freq = 0; + } } else { - dev_warn(hdev->dev, - "Received invalid div select value: %d", div_sel); + rc = hl_fw_cpucp_pll_info_get(hdev, PCI_PLL, pll_freq_arr); + + if (rc) + return; + + freq = pll_freq_arr[1]; } - prop->psoc_timestamp_frequency = trace_freq; + prop->psoc_timestamp_frequency = freq; prop->psoc_pci_pll_nr = nr; prop->psoc_pci_pll_nf = nf; prop->psoc_pci_pll_od = od; @@ -2704,7 +2719,8 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma, vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE; - rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size); + rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, + (dma_addr - HOST_PHYS_BASE), size); if (rc) dev_err(hdev->dev, "dma_mmap_coherent error %d", rc); @@ -5324,7 +5340,7 @@ static u32 goya_get_wait_cb_size(struct hl_device *hdev) } static u32 goya_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id, - u32 size) + u32 size, bool eb) { return 0; } |