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Iss6141 trial2 #6455

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Iss6141 trial2 #6455

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236b3d1
usb: xhci-hcd: add a gratuitous doorbell read
P33M Oct 22, 2024
14717de
HACK: bluetooth: extend timeouts to 20 seconds
P33M Oct 30, 2024
8c3dfa0
dts: RP1: disable dwc3 parkmode for FS/LS buses
P33M Nov 4, 2024
123128d
HACK: set dwc3 pagebreak to 1K boundaries
P33M Nov 4, 2024
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2 changes: 0 additions & 2 deletions arch/arm64/boot/dts/broadcom/rp1.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -1079,7 +1079,6 @@
snps,dis_rxdet_inp3_quirk;
snps,parkmode-disable-ss-quirk;
snps,parkmode-disable-hs-quirk;
snps,parkmode-disable-fsls-quirk;
snps,tx-max-burst = /bits/ 8 <8>;
snps,tx-thr-num-pkt = /bits/ 8 <2>;
interrupts = <RP1_INT_USBHOST0_0 IRQ_TYPE_EDGE_RISING>;
Expand All @@ -1095,7 +1094,6 @@
snps,dis_rxdet_inp3_quirk;
snps,parkmode-disable-ss-quirk;
snps,parkmode-disable-hs-quirk;
snps,parkmode-disable-fsls-quirk;
snps,tx-max-burst = /bits/ 8 <8>;
snps,tx-thr-num-pkt = /bits/ 8 <2>;
interrupts = <RP1_INT_USBHOST1_0 IRQ_TYPE_EDGE_RISING>;
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3 changes: 2 additions & 1 deletion drivers/usb/dwc3/core.c
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Expand Up @@ -1221,7 +1221,8 @@ static void dwc3_set_axi_pipe_limit(struct dwc3 *dwc)
}
cfg = dwc3_readl(dwc->regs, DWC3_GSBUSCFG1);
cfg &= ~DWC3_GSBUSCFG1_PIPETRANSLIMIT(15);
cfg |= DWC3_GSBUSCFG1_PIPETRANSLIMIT(dwc->axi_pipe_limit - 1);
cfg |= DWC3_GSBUSCFG1_PIPETRANSLIMIT(dwc->axi_pipe_limit - 1)
cfg |= DWC3_GSBUSCFG1_EN1KPAGE;

dwc3_writel(dwc->regs, DWC3_GSBUSCFG1, cfg);
}
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1 change: 1 addition & 0 deletions drivers/usb/dwc3/core.h
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Expand Up @@ -187,6 +187,7 @@

/* Global SoC Bus Configuration Register 1 */
#define DWC3_GSBUSCFG1_PIPETRANSLIMIT(n) (((n) & 0xf) << 8)
#define DWC3_GSBUSCFG1_EN1KPAGE (1 << 12)

/* Global Debug LSP MUX Select */
#define DWC3_GDBGLSPMUX_ENDBC BIT(15) /* Host only */
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2 changes: 2 additions & 0 deletions drivers/usb/host/xhci-ring.c
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Expand Up @@ -505,6 +505,8 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci,

trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));

/* Incurs ~1.2us round-trip time (and wakes the link) */
readl(db_addr);
writel(DB_VALUE(ep_index, stream_id), db_addr);
/* flush the write */
readl(db_addr);
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4 changes: 2 additions & 2 deletions include/net/bluetooth/hci.h
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Expand Up @@ -425,8 +425,8 @@ enum {
/* HCI timeouts */
#define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
#define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */
#define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_INIT_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
#define HCI_CMD_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
#define HCI_NCMD_TIMEOUT msecs_to_jiffies(4000) /* 4 seconds */
#define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */
#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
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