From 49a21093246237490d4ec08a531a104a0b6f4a7e Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Wed, 9 Jun 2021 03:58:25 +0530 Subject: soc/intel/tigerlake: Make use of is_devfn_enabled() function 1. Replace all pcidev_path_on_root() and is_dev_enabled() functions combination with is_devfn_enabled(). 2. Remove unused local variable of device structure type (struct device *). 3. Replace pcidev_path_on_root() and dev->enabled check with is_devfn_enabled() call. TEST=Able to build and boot without any regression seen on TGLRVP. Signed-off-by: Subrata Banik Change-Id: Ic9d91b711bab83de1911e0b7ea876f2ad018c937 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55330 Reviewed-by: Angel Pons Reviewed-by: Tim Wawrzynczak Tested-by: build bot (Jenkins) --- src/soc/intel/tigerlake/acpi.c | 6 ++-- src/soc/intel/tigerlake/fsp_params.c | 25 +++++---------- src/soc/intel/tigerlake/romstage/fsp_params.c | 44 ++++++++------------------- 3 files changed, 22 insertions(+), 53 deletions(-) (limited to 'src') diff --git a/src/soc/intel/tigerlake/acpi.c b/src/soc/intel/tigerlake/acpi.c index f245457376..e8d665c322 100644 --- a/src/soc/intel/tigerlake/acpi.c +++ b/src/soc/intel/tigerlake/acpi.c @@ -172,11 +172,10 @@ uint32_t soc_read_sci_irq_select(void) static unsigned long soc_fill_dmar(unsigned long current) { - const struct device *const igfx_dev = pcidev_path_on_root(SA_DEVFN_IGD); uint64_t gfxvtbar = MCHBAR64(GFXVTBAR) & VTBAR_MASK; bool gfxvten = MCHBAR32(GFXVTBAR) & VTBAR_ENABLED; - if (is_dev_enabled(igfx_dev) && gfxvtbar && gfxvten) { + if (is_devfn_enabled(SA_DEVFN_IGD) && gfxvtbar && gfxvten) { unsigned long tmp = current; current += acpi_create_dmar_drhd(current, 0, 0, gfxvtbar); @@ -185,11 +184,10 @@ static unsigned long soc_fill_dmar(unsigned long current) acpi_dmar_drhd_fixup(tmp, current); } - const struct device *const ipu_dev = pcidev_path_on_root(SA_DEVFN_IPU); uint64_t ipuvtbar = MCHBAR64(IPUVTBAR) & VTBAR_MASK; bool ipuvten = MCHBAR32(IPUVTBAR) & VTBAR_ENABLED; - if (is_dev_enabled(ipu_dev) && ipuvtbar && ipuvten) { + if (is_devfn_enabled(SA_DEVFN_IPU) && ipuvtbar && ipuvten) { unsigned long tmp = current; current += acpi_create_dmar_drhd(current, 0, 0, ipuvtbar); diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 220140bfd1..823f8e543c 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -107,8 +107,7 @@ static int get_disable_mask(struct soc_intel_tigerlake_config *config) disable_mask |= LPM_S0i3_3 | LPM_S0i3_4 | LPM_S0i2_2; /* If CNVi or ISH is used, S0i3.2/S0i3.3/S0i3.4 cannot be achieved. */ - if (is_dev_enabled(pcidev_path_on_root(PCH_DEVFN_CNVI_WIFI)) || - is_dev_enabled(pcidev_path_on_root(PCH_DEVFN_ISH))) + if (is_devfn_enabled(PCH_DEVFN_CNVI_WIFI) || is_devfn_enabled(PCH_DEVFN_ISH)) disable_mask |= LPM_S0i3_2 | LPM_S0i3_3 | LPM_S0i3_4; return disable_mask; @@ -156,8 +155,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->GraphicsConfigPtr = (uintptr_t)vbt_get(); /* Check if IGD is present and fill Graphics init param accordingly */ - dev = pcidev_path_on_root(SA_DEVFN_IGD); - params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_dev_enabled(dev); + params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(SA_DEVFN_IGD); /* Use coreboot MP PPI services if Kconfig is enabled */ if (CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI)) @@ -275,8 +273,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->SerialIoUartAutoFlow[CONFIG_UART_FOR_CONSOLE] = 0; /* SATA */ - dev = pcidev_path_on_root(PCH_DEVFN_SATA); - params->SataEnable = is_dev_enabled(dev); + params->SataEnable = is_devfn_enabled(PCH_DEVFN_SATA); if (params->SataEnable) { params->SataMode = config->SataMode; params->SataSalpSupport = config->SataSalpSupport; @@ -334,12 +331,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->TccActivationOffset = config->tcc_offset; /* LAN */ - dev = pcidev_path_on_root(PCH_DEVFN_GBE); - params->PchLanEnable = is_dev_enabled(dev); + params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE); /* CNVi */ - dev = pcidev_path_on_root(PCH_DEVFN_CNVI_WIFI); - params->CnviMode = is_dev_enabled(dev); + params->CnviMode = is_devfn_enabled(PCH_DEVFN_CNVI_WIFI); params->CnviBtCore = config->CnviBtCore; params->CnviBtAudioOffload = config->CnviBtAudioOffload; /* Assert if CNVi BT is enabled without CNVi being enabled. */ @@ -348,15 +343,11 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) assert(params->CnviBtCore || !params->CnviBtAudioOffload); /* VMD */ - dev = pcidev_path_on_root(SA_DEVFN_VMD); - params->VmdEnable = is_dev_enabled(dev); + params->VmdEnable = is_devfn_enabled(SA_DEVFN_VMD); /* THC */ - dev = pcidev_path_on_root(PCH_DEVFN_THC0); - params->ThcPort0Assignment = is_dev_enabled(dev) ? THC_0 : THC_NONE; - - dev = pcidev_path_on_root(PCH_DEVFN_THC1); - params->ThcPort1Assignment = is_dev_enabled(dev) ? THC_1 : THC_NONE; + params->ThcPort0Assignment = is_devfn_enabled(PCH_DEVFN_THC0) ? THC_0 : THC_NONE; + params->ThcPort1Assignment = is_devfn_enabled(PCH_DEVFN_THC1) ? THC_1 : THC_NONE; /* Legacy 8254 timer support */ params->Enable8254ClockGating = !CONFIG(USE_LEGACY_8254_TIMER); diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c index 231bba7955..dca84cc725 100644 --- a/src/soc/intel/tigerlake/romstage/fsp_params.c +++ b/src/soc/intel/tigerlake/romstage/fsp_params.c @@ -20,13 +20,8 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, { unsigned int i; uint32_t cpu_id, mask = 0; - const struct device *dev; - dev = pcidev_path_on_root(SA_DEVFN_IGD); - if (!CONFIG(SOC_INTEL_DISABLE_IGD) && is_dev_enabled(dev)) - m_cfg->InternalGfx = 1; - else - m_cfg->InternalGfx = 0; + m_cfg->InternalGfx = !CONFIG(SOC_INTEL_DISABLE_IGD) && is_devfn_enabled(SA_DEVFN_IGD); /* If IGD is enabled, set IGD stolen size to 60MB. Otherwise, skip IGD init in FSP */ m_cfg->IgdDvmt50PreAlloc = m_cfg->InternalGfx ? 0xFE : 0; @@ -74,8 +69,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, DEBUG_INTERFACE_UART_8250IO : DEBUG_INTERFACE_LPSS_SERIAL_IO; /* TraceHub configuration */ - dev = pcidev_path_on_root(PCH_DEVFN_TRACEHUB); - if (is_dev_enabled(dev) && config->TraceHubMode) { + if (is_devfn_enabled(PCH_DEVFN_TRACEHUB) && config->TraceHubMode) { m_cfg->PcdDebugInterfaceFlags |= DEBUG_INTERFACE_TRACEHUB; m_cfg->PchTraceHubMode = config->TraceHubMode; m_cfg->CpuTraceHubMode = config->TraceHubMode; @@ -85,8 +79,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, m_cfg->SerialIoUartDebugMode = PchSerialIoSkipInit; /* ISH */ - dev = pcidev_path_on_root(PCH_DEVFN_ISH); - m_cfg->PchIshEnable = is_dev_enabled(dev); + m_cfg->PchIshEnable = is_devfn_enabled(PCH_DEVFN_ISH); /* Skip GPIO configuration from FSP */ m_cfg->GpioOverride = 0x1; @@ -117,24 +110,14 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, m_cfg->TcssXdciEn = config->TcssXdciEn; /* TCSS DMA */ - dev = pcidev_path_on_root(SA_DEVFN_TCSS_DMA0); - m_cfg->TcssDma0En = is_dev_enabled(dev); - - dev = pcidev_path_on_root(SA_DEVFN_TCSS_DMA1); - m_cfg->TcssDma1En = is_dev_enabled(dev); + m_cfg->TcssDma0En = is_devfn_enabled(SA_DEVFN_TCSS_DMA0); + m_cfg->TcssDma1En = is_devfn_enabled(SA_DEVFN_TCSS_DMA1); /* USB4/TBT */ - dev = pcidev_path_on_root(SA_DEVFN_TBT0); - m_cfg->TcssItbtPcie0En = is_dev_enabled(dev); - - dev = pcidev_path_on_root(SA_DEVFN_TBT1); - m_cfg->TcssItbtPcie1En = is_dev_enabled(dev); - - dev = pcidev_path_on_root(SA_DEVFN_TBT2); - m_cfg->TcssItbtPcie2En = is_dev_enabled(dev); - - dev = pcidev_path_on_root(SA_DEVFN_TBT3); - m_cfg->TcssItbtPcie3En = is_dev_enabled(dev); + m_cfg->TcssItbtPcie0En = is_devfn_enabled(SA_DEVFN_TBT0); + m_cfg->TcssItbtPcie1En = is_devfn_enabled(SA_DEVFN_TBT1); + m_cfg->TcssItbtPcie2En = is_devfn_enabled(SA_DEVFN_TBT2); + m_cfg->TcssItbtPcie3En = is_devfn_enabled(SA_DEVFN_TBT3); /* Hyper Threading */ m_cfg->HyperThreading = !config->HyperThreadingDisable; @@ -149,8 +132,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, m_cfg->PlatformDebugConsent = CONFIG_SOC_INTEL_TIGERLAKE_DEBUG_CONSENT; /* Audio: HDAUDIO_LINK_MODE I2S/SNDW */ - dev = pcidev_path_on_root(PCH_DEVFN_HDA); - m_cfg->PchHdaEnable = is_dev_enabled(dev); + m_cfg->PchHdaEnable = is_devfn_enabled(PCH_DEVFN_HDA); m_cfg->PchHdaDspEnable = config->PchHdaDspEnable; m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable; @@ -163,8 +145,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, sizeof(m_cfg->PchHdaAudioLinkSndwEnable)); /* IPU configuration */ - dev = pcidev_path_on_root(SA_DEVFN_IPU); - m_cfg->SaIpuEnable = is_dev_enabled(dev); + m_cfg->SaIpuEnable = is_devfn_enabled(SA_DEVFN_IPU); /* Vt-D config */ cpu_id = cpu_get_cpuid(); @@ -210,8 +191,7 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, m_cfg->SkipCpuReplacementCheck = !config->CpuReplacementCheck; /* Skip CPU side PCIe enablement in FSP if device is disabled in devicetree */ - dev = pcidev_path_on_root(SA_DEVFN_CPU_PCIE); - m_cfg->CpuPcieRpEnableMask = dev && dev->enabled; + m_cfg->CpuPcieRpEnableMask = is_devfn_enabled(SA_DEVFN_CPU_PCIE); /* Change TmeEnable UPD value according to INTEL_TME Kconfig */ m_cfg->TmeEnable = CONFIG(INTEL_TME); -- cgit v1.2.3