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wifi: mt76: connac: add firmware support for mt7992

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Support firmware download and enable related AFE PLL for mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.

Co-developed-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
StanleyYP Wang 2023-11-13 15:06:13 +08:00 committed by Felix Fietkau
parent 1e1e563fe3
commit a63b75aac8
7 changed files with 45 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/mediatek/mt76/mt76_connac.h
View File

@ -222,6 +222,11 @@ static inline bool is_mt7996(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7990;
}
static inline bool is_mt7992(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7992;
}
static inline bool is_mt7622(struct mt76_dev *dev)
{
if (!IS_ENABLED(CONFIG_MT7622_WMAC))

3
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
View File

@ -67,7 +67,8 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) ||
(is_mt7921(dev) && addr == 0x900000) ||
(is_mt7925(dev) && addr == 0x900000) ||
(is_mt7996(dev) && addr == 0x900000))
(is_mt7996(dev) && addr == 0x900000) ||
(is_mt7992(dev) && addr == 0x900000))
cmd = MCU_CMD(PATCH_START_REQ);
else
cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ);

4
drivers/net/wireless/mediatek/mt76/mt7996/init.c
View File

@ -888,6 +888,10 @@ static int mt7996_init_hardware(struct mt7996_dev *dev)
int ret, idx;
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
if (is_mt7992(&dev->mt76)) {
mt76_rmw(dev, MT_AFE_CTL_BAND_PLL_03(MT_BAND0), MT_AFE_CTL_BAND_PLL_03_MSB_EN, 0);
mt76_rmw(dev, MT_AFE_CTL_BAND_PLL_03(MT_BAND1), MT_AFE_CTL_BAND_PLL_03_MSB_EN, 0);
}
INIT_WORK(&dev->init_work, mt7996_init_work);
INIT_WORK(&dev->wed_rro.work, mt7996_wed_rro_work);

22
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
View File

@ -10,6 +10,20 @@
#include "mac.h"
#include "eeprom.h"
#define fw_name(_dev, name, ...) ({ \
char *_fw; \
switch (mt76_chip(&(_dev)->mt76)) { \
case 0x7992: \
_fw = MT7992_##name; \
break; \
case 0x7990: \
default: \
_fw = MT7996_##name; \
break; \
} \
_fw; \
})
struct mt7996_patch_hdr {
char build_date[16];
char platform[4];
@ -2639,7 +2653,7 @@ static int mt7996_load_patch(struct mt7996_dev *dev)
return -EAGAIN;
}
ret = request_firmware(&fw, MT7996_ROM_PATCH, dev->mt76.dev);
ret = request_firmware(&fw, fw_name(dev, ROM_PATCH), dev->mt76.dev);
if (ret)
goto out;
@ -2802,17 +2816,17 @@ static int mt7996_load_ram(struct mt7996_dev *dev)
{
int ret;
ret = __mt7996_load_ram(dev, "WM", MT7996_FIRMWARE_WM,
ret = __mt7996_load_ram(dev, "WM", fw_name(dev, FIRMWARE_WM),
MT7996_RAM_TYPE_WM);
if (ret)
return ret;
ret = __mt7996_load_ram(dev, "DSP", MT7996_FIRMWARE_DSP,
ret = __mt7996_load_ram(dev, "DSP", fw_name(dev, FIRMWARE_DSP),
MT7996_RAM_TYPE_DSP);
if (ret)
return ret;
return __mt7996_load_ram(dev, "WA", MT7996_FIRMWARE_WA,
return __mt7996_load_ram(dev, "WA", fw_name(dev, FIRMWARE_WA),
MT7996_RAM_TYPE_WA);
}

5
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
View File

@ -33,6 +33,11 @@
#define MT7996_FIRMWARE_DSP "mediatek/mt7996/mt7996_dsp.bin"
#define MT7996_ROM_PATCH "mediatek/mt7996/mt7996_rom_patch.bin"
#define MT7992_FIRMWARE_WA "mediatek/mt7996/mt7992_wa.bin"
#define MT7992_FIRMWARE_WM "mediatek/mt7996/mt7992_wm.bin"
#define MT7992_FIRMWARE_DSP "mediatek/mt7996/mt7992_dsp.bin"
#define MT7992_ROM_PATCH "mediatek/mt7996/mt7992_rom_patch.bin"
#define MT7996_EEPROM_DEFAULT "mediatek/mt7996/mt7996_eeprom.bin"
#define MT7996_EEPROM_SIZE 7680
#define MT7996_EEPROM_BLOCK_SIZE 16

4
drivers/net/wireless/mediatek/mt76/mt7996/pci.c
View File

@ -244,3 +244,7 @@ MODULE_FIRMWARE(MT7996_FIRMWARE_WA);
MODULE_FIRMWARE(MT7996_FIRMWARE_WM);
MODULE_FIRMWARE(MT7996_FIRMWARE_DSP);
MODULE_FIRMWARE(MT7996_ROM_PATCH);
MODULE_FIRMWARE(MT7992_FIRMWARE_WA);
MODULE_FIRMWARE(MT7992_FIRMWARE_WM);
MODULE_FIRMWARE(MT7992_FIRMWARE_DSP);
MODULE_FIRMWARE(MT7992_ROM_PATCH);

7
drivers/net/wireless/mediatek/mt76/mt7996/regs.h
View File

@ -683,4 +683,11 @@ enum base_rev {
#define MT_MCU_WM_EXCP_LR_CTRL MT_MCU_WM_EXCP(0x200)
#define MT_MCU_WM_EXCP_LR_LOG MT_MCU_WM_EXCP(0x204)
/* CONN AFE CTL CON */
#define MT_AFE_CTL_BASE 0x18043000
#define MT_AFE_CTL_BAND(_band, ofs) (MT_AFE_CTL_BASE + \
((_band) * 0x1000) + (ofs))
#define MT_AFE_CTL_BAND_PLL_03(_band) MT_AFE_CTL_BAND(_band, 0x2c)
#define MT_AFE_CTL_BAND_PLL_03_MSB_EN BIT(1)
#endif