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With version detect logic added, version check results > in mismatch warnings. > > Use HW version numbers in Tegra194 driver to avoid this kernel warnings. > > Fixed version check to enable ecrc for Tegra194. > Existing 490A check is left intact in case any HW relying on existing check. > Fixes tag? > Signed-off-by: Manikanta Maddireddy > --- > V4: > * This is a new patch in this series > > drivers/pci/controller/dwc/pcie-designware.c | 2 +- > drivers/pci/controller/dwc/pcie-designware.h | 2 ++ > drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++-- > 3 files changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c > index 345365ea97c7..0dac5d2f5a83 100644 > --- a/drivers/pci/controller/dwc/pcie-designware.c > +++ b/drivers/pci/controller/dwc/pcie-designware.c > @@ -559,7 +559,7 @@ int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, > if (upper_32_bits(limit_addr) > upper_32_bits(parent_bus_addr) && > dw_pcie_ver_is_ge(pci, 460A)) > val |= PCIE_ATU_INCREASE_REGION_SIZE; > - if (dw_pcie_ver_is(pci, 490A)) > + if (dw_pcie_ver_is(pci, 490A) || dw_pcie_ver_is(pci, 500A)) > val = dw_pcie_enable_ecrc(val); > dw_pcie_writel_atu_ob(pci, atu->index, PCIE_ATU_REGION_CTRL1, val); > > diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h > index f4cf1602cc99..5bceadbd2c9f 100644 > --- a/drivers/pci/controller/dwc/pcie-designware.h > +++ b/drivers/pci/controller/dwc/pcie-designware.h > @@ -34,8 +34,10 @@ > #define DW_PCIE_VER_470A 0x3437302a > #define DW_PCIE_VER_480A 0x3438302a > #define DW_PCIE_VER_490A 0x3439302a > +#define DW_PCIE_VER_500A 0x3530302a > #define DW_PCIE_VER_520A 0x3532302a > #define DW_PCIE_VER_540A 0x3534302a > +#define DW_PCIE_VER_562A 0x3536322a > > #define __dw_pcie_ver_cmp(_pci, _ver, _op) \ > ((_pci)->version _op DW_PCIE_VER_ ## _ver) > diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c > index 6543c6d49fc8..156918ba5ab4 100644 > --- a/drivers/pci/controller/dwc/pcie-tegra194.c > +++ b/drivers/pci/controller/dwc/pcie-tegra194.c > @@ -35,8 +35,8 @@ > #include > #include "../../pci.h" > > -#define TEGRA194_DWC_IP_VER 0x490A > -#define TEGRA234_DWC_IP_VER 0x562A > +#define TEGRA194_DWC_IP_VER DW_PCIE_VER_500A > +#define TEGRA234_DWC_IP_VER DW_PCIE_VER_562A > > #define APPL_PINMUX 0x0 > #define APPL_PINMUX_PEX_RST BIT(0) -- nvpublic