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eth/r8152: fix the aggregation issue

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Remove the redundant setting for USB_RX_EARLY_SIZE. Besides, for
RTL8153B, it is necessary to notify the hardware of the changes
of the aggregation settings.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
This commit is contained in:
Hayes Wang 2020-12-16 17:03:23 +08:00 committed by Marek Vasut
parent 17d5a461a0
commit 7229440772
2 changed files with 20 additions and 2 deletions
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17
drivers/usb/eth/r8152.c
View file

@ -447,6 +447,12 @@ static void rtl8152_set_rx_mode(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
{
ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
OWN_UPDATE | OWN_CLEAR);
}
static int rtl_enable(struct r8152 *tp)
{
u32 ocp_data;
@ -457,6 +463,15 @@ static int rtl_enable(struct r8152 *tp)
ocp_data |= PLA_CR_RE | PLA_CR_TE;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data);
switch (tp->version) {
case RTL_VER_08:
case RTL_VER_09:
r8153b_rx_agg_chg_indicate(tp);
break;
default:
break;
}
rxdy_gated_en(tp, false);
rtl8152_set_rx_mode(tp);
@ -525,8 +540,6 @@ static void r8153_set_rx_early_size(struct r8152 *tp)
debug("** %s Invalid Device\n", __func__);
break;
}
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
}
static int rtl8153_enable(struct r8152 *tp)

5
drivers/usb/eth/r8152.h
View file

@ -92,6 +92,7 @@
#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */
#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */
#define USB_TX_DMA 0xd434
#define USB_UPT_RXDMA_OWN 0xd437
#define USB_TOLERANCE 0xd490
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
@ -346,6 +347,10 @@
#define BMU_RESET_EP_IN 0x01
#define BMU_RESET_EP_OUT 0x02
/* USB_UPT_RXDMA_OWN */
#define OWN_UPDATE BIT(0)
#define OWN_CLEAR BIT(1)
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100