Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 673a172..99d505a 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -181,13 +181,6 @@
#define AFI_PEXBIAS_CTRL_0 0x168
-#define RP_PRIV_XP_DL 0x00000494
-#define RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD (0x1ff << 1)
-
-#define RP_RX_HDR_LIMIT 0x00000e00
-#define RP_RX_HDR_LIMIT_PW_MASK (0xff << 8)
-#define RP_RX_HDR_LIMIT_PW (0x0e << 8)
-
#define RP_ECTL_2_R1 0x00000e84
#define RP_ECTL_2_R1_RX_CTLE_1C_MASK 0xffff
@@ -323,7 +316,6 @@
bool program_uphy;
bool update_clamp_threshold;
bool program_deskew_time;
- bool raw_violation_fixup;
bool update_fc_timer;
bool has_cache_bars;
struct {
@@ -669,23 +661,6 @@
writel(value, port->base + RP_VEND_CTL0);
}
- /* Fixup for read after write violation. */
- if (soc->raw_violation_fixup) {
- value = readl(port->base + RP_RX_HDR_LIMIT);
- value &= ~RP_RX_HDR_LIMIT_PW_MASK;
- value |= RP_RX_HDR_LIMIT_PW;
- writel(value, port->base + RP_RX_HDR_LIMIT);
-
- value = readl(port->base + RP_PRIV_XP_DL);
- value |= RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD;
- writel(value, port->base + RP_PRIV_XP_DL);
-
- value = readl(port->base + RP_VEND_XP);
- value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
- value |= soc->update_fc_threshold;
- writel(value, port->base + RP_VEND_XP);
- }
-
if (soc->update_fc_timer) {
value = readl(port->base + RP_VEND_XP);
value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
@@ -2499,7 +2474,6 @@
.num_ports = 2,
.ports = tegra20_pcie_ports,
.msi_base_shift = 0,
- .afi_pex2_ctrl = 0x128,
.pads_pll_ctl = PADS_PLL_CTL_TEGRA20,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_DIV10,
.pads_refclk_cfg0 = 0xfa5cfa5c,
@@ -2512,7 +2486,6 @@
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = true,
.ectl.enable = false,
@@ -2528,6 +2501,7 @@
.num_ports = 3,
.ports = tegra30_pcie_ports,
.msi_base_shift = 8,
+ .afi_pex2_ctrl = 0x128,
.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
.pads_refclk_cfg0 = 0xfa5cfa5c,
@@ -2541,7 +2515,6 @@
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2554,8 +2527,6 @@
.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
.pads_refclk_cfg0 = 0x44ac44ac,
- /* FC threshold is bit[25:18] */
- .update_fc_threshold = 0x03fc0000,
.has_pex_clkreq_en = true,
.has_pex_bias_ctrl = true,
.has_intr_prsnt_sense = true,
@@ -2565,7 +2536,6 @@
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = false,
- .raw_violation_fixup = true,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2589,7 +2559,6 @@
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = true,
- .raw_violation_fixup = false,
.update_fc_timer = true,
.has_cache_bars = false,
.ectl = {
@@ -2631,7 +2600,6 @@
.program_uphy = false,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2645,6 +2613,7 @@
{ .compatible = "nvidia,tegra20-pcie", .data = &tegra20_pcie },
{ },
};
+MODULE_DEVICE_TABLE(of, tegra_pcie_of_match);
static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos)
{
@@ -2798,9 +2767,9 @@
pm_runtime_enable(pcie->dev);
err = pm_runtime_get_sync(pcie->dev);
- if (err) {
+ if (err < 0) {
dev_err(dev, "fail to enable pcie controller: %d\n", err);
- goto teardown_msi;
+ goto pm_runtime_put;
}
err = tegra_pcie_request_resources(pcie);
@@ -2840,7 +2809,6 @@
pm_runtime_put:
pm_runtime_put_sync(pcie->dev);
pm_runtime_disable(pcie->dev);
-teardown_msi:
tegra_pcie_msi_teardown(pcie);
put_resources:
tegra_pcie_put_resources(pcie);