| Message ID | f01bcf001c896a74e36ac9905bece382efb13b0d.1696039301.git.deren.wu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | wifi: mt76: mt7921: support per-device regulatory settings | expand |
On Sat, 2023-09-30 at 10:25 +0800, Deren Wu wrote: > From: "rong.yan" <rong.yan@mediatek.com> Hi Felix, I am not sure why this patch is not shown in wireless patchwork, but it is mediatek patchwork alreay. Guess there is something wrong in author's naming parsing. I prefer to keep this patch in mail thred only, how do you think? Regards, Deren > > The mtcl table, configured by platform vendor, provides regulatory > information for 5.9/6 GHz channels. mt792x should work on > corresponding channels supported by mtcl. This patch would parse > the settings in mtcl table and apply the result into chip side. > > Signed-off-by: rong.yan <rong.yan@mediatek.com> > Co-developed-by: Deren Wu <deren.wu@mediatek.com> > Signed-off-by: Deren Wu <deren.wu@mediatek.com> > --- > .../net/wireless/mediatek/mt76/mt7921/mcu.c | 4 +- > drivers/net/wireless/mediatek/mt76/mt792x.h | 6 +++ > .../wireless/mediatek/mt76/mt792x_acpi_sar.c | 53 > +++++++++++++++++++ > .../wireless/mediatek/mt76/mt792x_acpi_sar.h | 2 + > 4 files changed, 64 insertions(+), 1 deletion(-) > >
"Deren Wu (武德仁)" <Deren.Wu@mediatek.com> writes: > On Sat, 2023-09-30 at 10:25 +0800, Deren Wu wrote: >> From: "rong.yan" <rong.yan@mediatek.com> > > Hi Felix, > > I am not sure why this patch is not shown in wireless patchwork, but it > is mediatek patchwork alreay. Guess there is something wrong in > author's naming parsing. I prefer to keep this patch in mail thred only, how do you think? The patch is also available in lore: https://lore.kernel.org/all/f01bcf001c896a74e36ac9905bece382efb13b0d.1696039301.git.deren.wu@mediatek.com/
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 63f3d4a5c9aa..94fc3eb40234 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -1260,12 +1260,14 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, u8 alpha2[2]; u8 type[2]; u8 env_6g; - u8 rsvd[63]; + u8 mtcl_conf; + u8 rsvd[62]; } __packed req = { .idx = idx, .env = env_cap, .env_6g = dev->phy.power_type, .acpi_conf = mt792x_acpi_get_flags(&dev->phy), + .mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2), }; int ret, valid_cnt = 0; u8 i, *pos; diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 34380d1eb9f4..5b2b97762d01 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -364,6 +364,7 @@ int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); int mt792x_init_acpi_sar(struct mt792x_dev *dev); int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default); u8 mt792x_acpi_get_flags(struct mt792x_phy *phy); +u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2); #else static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev) { @@ -380,6 +381,11 @@ static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) { return 0; } + +static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2) +{ + return 0xf; +} #endif #endif /* __MT7925_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c index 303c0f5c9c66..e7afea87e82e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c @@ -348,3 +348,56 @@ u8 mt792x_acpi_get_flags(struct mt792x_phy *phy) return flags; } EXPORT_SYMBOL_GPL(mt792x_acpi_get_flags); + +static u8 +mt792x_acpi_get_mtcl_map(int row, int column, struct mt792x_asar_cl *cl) +{ + u8 config = 0; + + if (cl->cl6g[row] & BIT(column)) + config |= (cl->mode_6g & 0x3) << 2; + if (cl->version > 1 && cl->cl5g9[row] & BIT(column)) + config |= (cl->mode_5g9 & 0x3); + + return config; +} + +u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2) +{ + static const char * const cc_list_all[] = { + "00", "EU", "AR", "AU", "AZ", "BY", "BO", "BR", + "CA", "CL", "CN", "ID", "JP", "MY", "MX", "ME", + "MA", "NZ", "NG", "PH", "RU", "RS", "SG", "KR", + "TW", "TH", "UA", "GB", "US", "VN", "KH", "PY", + }; + static const char * const cc_list_eu[] = { + "AT", "BE", "BG", "CY", "CZ", "HR", "DK", "EE", + "FI", "FR", "DE", "GR", "HU", "IS", "IE", "IT", + "LV", "LI", "LT", "LU", "MT", "NL", "NO", "PL", + "PT", "RO", "MT", "SK", "SI", "ES", "CH", + }; + struct mt792x_acpi_sar *sar = phy->acpisar; + struct mt792x_asar_cl *cl; + int col, row, i; + + if (!sar) + return 0xf; + + cl = sar->countrylist; + if (!cl) + return 0xc; + + for (i = 0; i < ARRAY_SIZE(cc_list_all); i++) { + col = 7 - i % 8; + row = i / 8; + if (!memcmp(cc_list_all[i], alpha2, 2)) + return mt792x_acpi_get_mtcl_map(row, col, cl); + } + + for (i = 0; i < ARRAY_SIZE(cc_list_eu); i++) + if (!memcmp(cc_list_eu[i], alpha2, 2)) + return mt792x_acpi_get_mtcl_map(0, 6, cl); + + return mt792x_acpi_get_mtcl_map(0, 7, cl); +} +EXPORT_SYMBOL_GPL(mt792x_acpi_get_mtcl_conf); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h index d6d332e863ba..2298983b6342 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h @@ -77,6 +77,8 @@ struct mt792x_asar_cl { u8 version; u8 mode_6g; u8 cl6g[6]; + u8 mode_5g9; + u8 cl5g9[6]; } __packed; struct mt792x_asar_fg {