Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 20:51:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'thunderbolt/fixes' into thunderbolt/next

Browse Source 
We need Thunderbolt/USB4 fixes here as well.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2023-06-09 12:05:44 +03:00
commit ef65afa074
4 changed files with 25 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/thunderbolt/dma_test.c
View File

@ -192,9 +192,9 @@ static int dma_test_start_rings(struct dma_test *dt)
}
ret = tb_xdomain_enable_paths(dt->xd, dt->tx_hopid,
dt->tx_ring ? dt->tx_ring->hop : 0,
dt->tx_ring ? dt->tx_ring->hop : -1,
dt->rx_hopid,
dt->rx_ring ? dt->rx_ring->hop : 0);
dt->rx_ring ? dt->rx_ring->hop : -1);
if (ret) {
dma_test_free_rings(dt);
return ret;
@ -218,9 +218,9 @@ static void dma_test_stop_rings(struct dma_test *dt)
tb_ring_stop(dt->tx_ring);
ret = tb_xdomain_disable_paths(dt->xd, dt->tx_hopid,
dt->tx_ring ? dt->tx_ring->hop : 0,
dt->tx_ring ? dt->tx_ring->hop : -1,
dt->rx_hopid,
dt->rx_ring ? dt->rx_ring->hop : 0);
dt->rx_ring ? dt->rx_ring->hop : -1);
if (ret)
dev_warn(&dt->svc->dev, "failed to disable DMA paths\n");

11
drivers/thunderbolt/nhi.c
View File

@ -56,9 +56,14 @@ static int ring_interrupt_index(const struct tb_ring *ring)
static void nhi_mask_interrupt(struct tb_nhi *nhi, int mask, int ring)
{
if (nhi->quirks & QUIRK_AUTO_CLEAR_INT)
return;
iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
if (nhi->quirks & QUIRK_AUTO_CLEAR_INT) {
u32 val;
val = ioread32(nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
iowrite32(val & ~mask, nhi->iobase + REG_RING_INTERRUPT_BASE + ring);
} else {
iowrite32(mask, nhi->iobase + REG_RING_INTERRUPT_MASK_CLEAR_BASE + ring);
}
}
static void nhi_clear_interrupt(struct tb_nhi *nhi, int ring)

17
drivers/thunderbolt/tb.c
View File

@ -737,6 +737,7 @@ static void tb_scan_port(struct tb_port *port)
{
struct tb_cm *tcm = tb_priv(port->sw->tb);
struct tb_port *upstream_port;
bool discovery = false;
struct tb_switch *sw;
int ret;
@ -804,8 +805,10 @@ static void tb_scan_port(struct tb_port *port)
* tunnels and know which switches were authorized already by
* the boot firmware.
*/
if (!tcm->hotplug_active)
if (!tcm->hotplug_active) {
dev_set_uevent_suppress(&sw->dev, true);
discovery = true;
}
/*
* At the moment Thunderbolt 2 and beyond (devices with LC) we
@ -835,10 +838,14 @@ static void tb_scan_port(struct tb_port *port)
* CL0s and CL1 are enabled and supported together.
* Silently ignore CLx enabling in case CLx is not supported.
*/
ret = tb_switch_enable_clx(sw, TB_CL1);
if (ret && ret != -EOPNOTSUPP)
tb_sw_warn(sw, "failed to enable %s on upstream port\n",
tb_switch_clx_name(TB_CL1));
if (discovery) {
tb_sw_dbg(sw, "discovery, not touching CL states\n");
} else {
ret = tb_switch_enable_clx(sw, TB_CL1);
if (ret && ret != -EOPNOTSUPP)
tb_sw_warn(sw, "failed to enable %s on upstream port\n",
tb_switch_clx_name(TB_CL1));
}
if (tb_switch_is_clx_enabled(sw, TB_CL1))
/*

2
drivers/thunderbolt/tunnel.c
View File

@ -531,7 +531,7 @@ static int tb_dp_xchg_caps(struct tb_tunnel *tunnel)
* Perform connection manager handshake between IN and OUT ports
* before capabilities exchange can take place.
*/
ret = tb_dp_cm_handshake(in, out, 1500);
ret = tb_dp_cm_handshake(in, out, 3000);
if (ret)
return ret;