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Message-ID: <202303171628.DXDnyhVe-lkp@intel.com>
Date: Fri, 17 Mar 2023 16:24:18 +0800
From: kernel test robot <lkp@...el.com>
To: Siddharth Vadapalli <s-vadapalli@...com>, vkoul@...nel.org,
kishon@...nel.org, rogerq@...nel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, srk@...com,
s-vadapalli@...com
Subject: Re: [PATCH 1/3] phy: ti: phy-gmii-sel: Add support for SGMII mode
Hi Siddharth,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on clk/clk-next]
[also build test WARNING on soc/for-next linus/master v6.3-rc2 next-20230317]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Siddharth-Vadapalli/phy-ti-phy-gmii-sel-Add-support-for-SGMII-mode/20230309-142358
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link: https://lore.kernel.org/r/20230309062237.389444-2-s-vadapalli%40ti.com
patch subject: [PATCH 1/3] phy: ti: phy-gmii-sel: Add support for SGMII mode
config: arm-defconfig (https://download.01.org/0day-ci/archive/20230317/202303171628.DXDnyhVe-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/bb7e3cb5c0a501b5e7285e01037de8f020bbc0e9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Siddharth-Vadapalli/phy-ti-phy-gmii-sel-Add-support-for-SGMII-mode/20230309-142358
git checkout bb7e3cb5c0a501b5e7285e01037de8f020bbc0e9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/phy/ti/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303171628.DXDnyhVe-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/phy/ti/phy-gmii-sel.c:115:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
default:
^
drivers/phy/ti/phy-gmii-sel.c:115:2: note: insert '__attribute__((fallthrough));' to silence this warning
default:
^
__attribute__((fallthrough));
drivers/phy/ti/phy-gmii-sel.c:115:2: note: insert 'break;' to avoid fall-through
default:
^
break;
1 warning generated.
vim +115 drivers/phy/ti/phy-gmii-sel.c
92b58b34741ff5 Grygorii Strashko 2018-11-25 67
92b58b34741ff5 Grygorii Strashko 2018-11-25 68 static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
92b58b34741ff5 Grygorii Strashko 2018-11-25 69 {
92b58b34741ff5 Grygorii Strashko 2018-11-25 70 struct phy_gmii_sel_phy_priv *if_phy = phy_get_drvdata(phy);
92b58b34741ff5 Grygorii Strashko 2018-11-25 71 const struct phy_gmii_sel_soc_data *soc_data = if_phy->priv->soc_data;
92b58b34741ff5 Grygorii Strashko 2018-11-25 72 struct device *dev = if_phy->priv->dev;
92b58b34741ff5 Grygorii Strashko 2018-11-25 73 struct regmap_field *regfield;
92b58b34741ff5 Grygorii Strashko 2018-11-25 74 int ret, rgmii_id = 0;
92b58b34741ff5 Grygorii Strashko 2018-11-25 75 u32 gmii_sel_mode = 0;
92b58b34741ff5 Grygorii Strashko 2018-11-25 76
92b58b34741ff5 Grygorii Strashko 2018-11-25 77 if (mode != PHY_MODE_ETHERNET)
92b58b34741ff5 Grygorii Strashko 2018-11-25 78 return -EINVAL;
92b58b34741ff5 Grygorii Strashko 2018-11-25 79
92b58b34741ff5 Grygorii Strashko 2018-11-25 80 switch (submode) {
92b58b34741ff5 Grygorii Strashko 2018-11-25 81 case PHY_INTERFACE_MODE_RMII:
92b58b34741ff5 Grygorii Strashko 2018-11-25 82 gmii_sel_mode = AM33XX_GMII_SEL_MODE_RMII;
92b58b34741ff5 Grygorii Strashko 2018-11-25 83 break;
92b58b34741ff5 Grygorii Strashko 2018-11-25 84
92b58b34741ff5 Grygorii Strashko 2018-11-25 85 case PHY_INTERFACE_MODE_RGMII:
316b4294590662 Grygorii Strashko 2019-10-23 86 case PHY_INTERFACE_MODE_RGMII_RXID:
92b58b34741ff5 Grygorii Strashko 2018-11-25 87 gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
92b58b34741ff5 Grygorii Strashko 2018-11-25 88 break;
92b58b34741ff5 Grygorii Strashko 2018-11-25 89
92b58b34741ff5 Grygorii Strashko 2018-11-25 90 case PHY_INTERFACE_MODE_RGMII_ID:
92b58b34741ff5 Grygorii Strashko 2018-11-25 91 case PHY_INTERFACE_MODE_RGMII_TXID:
92b58b34741ff5 Grygorii Strashko 2018-11-25 92 gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
92b58b34741ff5 Grygorii Strashko 2018-11-25 93 rgmii_id = 1;
92b58b34741ff5 Grygorii Strashko 2018-11-25 94 break;
92b58b34741ff5 Grygorii Strashko 2018-11-25 95
92b58b34741ff5 Grygorii Strashko 2018-11-25 96 case PHY_INTERFACE_MODE_MII:
58aa7729310db0 Grygorii Strashko 2020-02-14 97 case PHY_INTERFACE_MODE_GMII:
eefed634eb61e4 Grygorii Strashko 2020-02-14 98 gmii_sel_mode = AM33XX_GMII_SEL_MODE_MII;
92b58b34741ff5 Grygorii Strashko 2018-11-25 99 break;
92b58b34741ff5 Grygorii Strashko 2018-11-25 100
af96579dc31761 Siddharth Vadapalli 2022-09-12 101 case PHY_INTERFACE_MODE_QSGMII:
af96579dc31761 Siddharth Vadapalli 2022-09-12 102 if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_QSGMII)))
af96579dc31761 Siddharth Vadapalli 2022-09-12 103 goto unsupported;
af96579dc31761 Siddharth Vadapalli 2022-09-12 104 if (if_phy->priv->qsgmii_main_ports & BIT(if_phy->id - 1))
af96579dc31761 Siddharth Vadapalli 2022-09-12 105 gmii_sel_mode = J72XX_GMII_SEL_MODE_QSGMII;
af96579dc31761 Siddharth Vadapalli 2022-09-12 106 else
af96579dc31761 Siddharth Vadapalli 2022-09-12 107 gmii_sel_mode = J72XX_GMII_SEL_MODE_QSGMII_SUB;
af96579dc31761 Siddharth Vadapalli 2022-09-12 108 break;
af96579dc31761 Siddharth Vadapalli 2022-09-12 109
bb7e3cb5c0a501 Siddharth Vadapalli 2023-03-09 110 case PHY_INTERFACE_MODE_SGMII:
bb7e3cb5c0a501 Siddharth Vadapalli 2023-03-09 111 if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_SGMII)))
bb7e3cb5c0a501 Siddharth Vadapalli 2023-03-09 112 goto unsupported;
bb7e3cb5c0a501 Siddharth Vadapalli 2023-03-09 113 else
bb7e3cb5c0a501 Siddharth Vadapalli 2023-03-09 114 gmii_sel_mode = J72XX_GMII_SEL_MODE_SGMII;
92b58b34741ff5 Grygorii Strashko 2018-11-25 @115 default:
af96579dc31761 Siddharth Vadapalli 2022-09-12 116 goto unsupported;
1a3a09270668d9 kbuild test robot 2018-12-09 117 }
92b58b34741ff5 Grygorii Strashko 2018-11-25 118
92b58b34741ff5 Grygorii Strashko 2018-11-25 119 if_phy->phy_if_mode = submode;
92b58b34741ff5 Grygorii Strashko 2018-11-25 120
92b58b34741ff5 Grygorii Strashko 2018-11-25 121 dev_dbg(dev, "%s id:%u mode:%u rgmii_id:%d rmii_clk_ext:%d\n",
eefed634eb61e4 Grygorii Strashko 2020-02-14 122 __func__, if_phy->id, submode, rgmii_id,
92b58b34741ff5 Grygorii Strashko 2018-11-25 123 if_phy->rmii_clock_external);
92b58b34741ff5 Grygorii Strashko 2018-11-25 124
92b58b34741ff5 Grygorii Strashko 2018-11-25 125 regfield = if_phy->fields[PHY_GMII_SEL_PORT_MODE];
92b58b34741ff5 Grygorii Strashko 2018-11-25 126 ret = regmap_field_write(regfield, gmii_sel_mode);
92b58b34741ff5 Grygorii Strashko 2018-11-25 127 if (ret) {
92b58b34741ff5 Grygorii Strashko 2018-11-25 128 dev_err(dev, "port%u: set mode fail %d", if_phy->id, ret);
92b58b34741ff5 Grygorii Strashko 2018-11-25 129 return ret;
92b58b34741ff5 Grygorii Strashko 2018-11-25 130 }
92b58b34741ff5 Grygorii Strashko 2018-11-25 131
92b58b34741ff5 Grygorii Strashko 2018-11-25 132 if (soc_data->features & BIT(PHY_GMII_SEL_RGMII_ID_MODE) &&
92b58b34741ff5 Grygorii Strashko 2018-11-25 133 if_phy->fields[PHY_GMII_SEL_RGMII_ID_MODE]) {
92b58b34741ff5 Grygorii Strashko 2018-11-25 134 regfield = if_phy->fields[PHY_GMII_SEL_RGMII_ID_MODE];
92b58b34741ff5 Grygorii Strashko 2018-11-25 135 ret = regmap_field_write(regfield, rgmii_id);
92b58b34741ff5 Grygorii Strashko 2018-11-25 136 if (ret)
92b58b34741ff5 Grygorii Strashko 2018-11-25 137 return ret;
92b58b34741ff5 Grygorii Strashko 2018-11-25 138 }
92b58b34741ff5 Grygorii Strashko 2018-11-25 139
92b58b34741ff5 Grygorii Strashko 2018-11-25 140 if (soc_data->features & BIT(PHY_GMII_SEL_RMII_IO_CLK_EN) &&
92b58b34741ff5 Grygorii Strashko 2018-11-25 141 if_phy->fields[PHY_GMII_SEL_RMII_IO_CLK_EN]) {
92b58b34741ff5 Grygorii Strashko 2018-11-25 142 regfield = if_phy->fields[PHY_GMII_SEL_RMII_IO_CLK_EN];
92b58b34741ff5 Grygorii Strashko 2018-11-25 143 ret = regmap_field_write(regfield,
92b58b34741ff5 Grygorii Strashko 2018-11-25 144 if_phy->rmii_clock_external);
92b58b34741ff5 Grygorii Strashko 2018-11-25 145 }
92b58b34741ff5 Grygorii Strashko 2018-11-25 146
92b58b34741ff5 Grygorii Strashko 2018-11-25 147 return 0;
af96579dc31761 Siddharth Vadapalli 2022-09-12 148
af96579dc31761 Siddharth Vadapalli 2022-09-12 149 unsupported:
af96579dc31761 Siddharth Vadapalli 2022-09-12 150 dev_warn(dev, "port%u: unsupported mode: \"%s\"\n",
af96579dc31761 Siddharth Vadapalli 2022-09-12 151 if_phy->id, phy_modes(submode));
af96579dc31761 Siddharth Vadapalli 2022-09-12 152 return -EINVAL;
92b58b34741ff5 Grygorii Strashko 2018-11-25 153 }
92b58b34741ff5 Grygorii Strashko 2018-11-25 154
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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