@@ -567,12 +567,6 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
- /*
- * force firmware operation mode into normal state,
- * which should be set before firmware download stage.
- */
- mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
-
ret = mt7915_mcu_init(dev);
if (ret) {
/* Reset and try again */
@@ -2713,16 +2713,20 @@ static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
sizeof(req), true);
}
-static int mt7915_driver_own(struct mt7915_dev *dev)
+static int mt7915_driver_own(struct mt7915_dev *dev, u8 band)
{
- mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN);
- if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0,
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band),
MT_TOP_LPCR_HOST_FW_OWN_STAT,
0, 500)) {
dev_err(dev->mt76.dev, "Timeout for driver own\n");
return -EIO;
}
+ /* clear irq when the driver own success */
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band),
+ MT_TOP_LPCR_HOST_BAND_STAT);
+
return 0;
}
@@ -2752,6 +2756,7 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
{
const struct mt7915_patch_hdr *hdr;
const struct firmware *fw = NULL;
+ const char *patch;
int i, ret, sem;
sem = mt7915_mcu_patch_sem_ctrl(dev, 1);
@@ -2765,7 +2770,8 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
return -EAGAIN;
}
- ret = request_firmware(&fw, MT7915_ROM_PATCH, dev->mt76.dev);
+ patch = is_mt7915(&dev->mt76) ? MT7915_ROM_PATCH : MT7916_ROM_PATCH;
+ ret = request_firmware(&fw, patch, dev->mt76.dev);
if (ret)
goto out;
@@ -2896,9 +2902,11 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
{
const struct mt7915_fw_trailer *hdr;
const struct firmware *fw;
+ const char *mcu;
int ret;
- ret = request_firmware(&fw, MT7915_FIRMWARE_WM, dev->mt76.dev);
+ mcu = is_mt7915(&dev->mt76) ? MT7915_FIRMWARE_WM : MT7916_FIRMWARE_WM;
+ ret = request_firmware(&fw, mcu, dev->mt76.dev);
if (ret)
return ret;
@@ -2922,7 +2930,8 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
release_firmware(fw);
- ret = request_firmware(&fw, MT7915_FIRMWARE_WA, dev->mt76.dev);
+ mcu = is_mt7915(&dev->mt76) ? MT7915_FIRMWARE_WA : MT7916_FIRMWARE_WA;
+ ret = request_firmware(&fw, mcu, dev->mt76.dev);
if (ret)
return ret;
@@ -2954,10 +2963,36 @@ out:
return ret;
}
+static int
+mt7915_firmware_state(struct mt7915_dev *dev, bool wa)
+{
+ u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ wa ? FW_STATE_WACPU_RDY : FW_STATE_FW_DOWNLOAD);
+
+ if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
+ state, 1000)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+ return -EIO;
+ }
+ return 0;
+}
+
static int mt7915_load_firmware(struct mt7915_dev *dev)
{
int ret;
+ /* make sure fw is download state */
+ if (mt7915_firmware_state(dev, false)) {
+ /* restart firmware once */
+ __mt76_mcu_restart(&dev->mt76);
+ ret = mt7915_firmware_state(dev, false);
+ if (ret) {
+ dev_err(dev->mt76.dev,
+ "Firmware is not ready for download\n");
+ return ret;
+ }
+ }
+
ret = mt7915_load_patch(dev);
if (ret)
return ret;
@@ -2966,12 +3001,9 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
- if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
- FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_WACPU_RDY), 1000)) {
- dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
- return -EIO;
- }
+ ret = mt7915_firmware_state(dev, true);
+ if (ret)
+ return ret;
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
@@ -3096,9 +3128,20 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
dev->mt76.mcu_ops = &mt7915_mcu_ops;
- ret = mt7915_driver_own(dev);
+ /* force firmware operation mode into normal state,
+ * which should be set before firmware download stage.
+ */
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+
+ ret = mt7915_driver_own(dev, 0);
if (ret)
return ret;
+ /* set driver own for band1 when two hif exist */
+ if (dev->hif2) {
+ ret = mt7915_driver_own(dev, 1);
+ if (ret)
+ return ret;
+ }
ret = mt7915_load_firmware(dev);
if (ret)
@@ -3133,14 +3176,15 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
void mt7915_mcu_exit(struct mt7915_dev *dev)
{
__mt76_mcu_restart(&dev->mt76);
- if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
- FIELD_PREP(MT_TOP_MISC_FW_STATE,
- FW_STATE_FW_DOWNLOAD), 1000)) {
+ if (mt7915_firmware_state(dev, false)) {
dev_err(dev->mt76.dev, "Failed to exit mcu\n");
return;
}
- mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_FW_OWN);
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN);
+ if (dev->hif2)
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1),
+ MT_TOP_LPCR_HOST_FW_OWN);
skb_queue_purge(&dev->mt76.mcu.res_q);
}
@@ -30,6 +30,10 @@
#define MT7915_FIRMWARE_WM "mediatek/mt7915_wm.bin"
#define MT7915_ROM_PATCH "mediatek/mt7915_rom_patch.bin"
+#define MT7916_FIRMWARE_WA "mediatek/mt7916_wa.bin"
+#define MT7916_FIRMWARE_WM "mediatek/mt7916_wm.bin"
+#define MT7916_ROM_PATCH "mediatek/mt7916_rom_patch.bin"
+
#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
@@ -168,3 +168,6 @@ MODULE_DEVICE_TABLE(pci, mt7915_hif_device_table);
MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
MODULE_FIRMWARE(MT7915_ROM_PATCH);
+MODULE_FIRMWARE(MT7916_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7916_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7916_ROM_PATCH);
@@ -787,11 +787,14 @@ enum bit_rev {
#define MT_TOP_BASE 0x18060000
#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
-#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_BAND(_band) MT_TOP(0x10 + ((_band) * 0x10))
#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
#define MT_TOP_LPCR_HOST_FW_OWN_STAT BIT(2)
+#define MT_TOP_LPCR_HOST_BAND_IRQ_STAT(_band) MT_TOP(0x14 + ((_band) * 0x10))
+#define MT_TOP_LPCR_HOST_BAND_STAT BIT(0)
+
#define MT_TOP_MISC MT_TOP(0xf0)
#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)