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-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c7
-rw-r--r--drivers/soc/fsl/Kconfig1
-rw-r--r--drivers/soc/fsl/dpio/dpio-cmd.h5
-rw-r--r--drivers/soc/fsl/dpio/dpio-driver.c52
-rw-r--r--drivers/soc/fsl/dpio/dpio.c16
-rw-r--r--drivers/soc/fsl/dpio/dpio.h5
-rw-r--r--drivers/soc/fsl/dpio/qbman-portal.c4
-rw-r--r--drivers/soc/fsl/guts.c3
-rw-r--r--include/linux/fsl/guts.h2
9 files changed, 88 insertions, 7 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index c500ea77aaa0..3c03fca83b70 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2303,9 +2303,14 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
queue.destination.type = DPNI_DEST_DPCON;
queue.destination.priority = 1;
queue.user_context = (u64)(uintptr_t)fq;
+ queue.flc.stash_control = 1;
+ queue.flc.value &= 0xFFFFFFFFFFFFFFC0;
+ /* 01 01 00 - data, annotation, flow context */
+ queue.flc.value |= 0x14;
err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_RX, 0, fq->flowid,
- DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
+ DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST |
+ DPNI_QUEUE_OPT_FLC,
&queue);
if (err) {
dev_err(dev, "dpni_set_queue(RX) failed\n");
diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig
index 8f80e8bbf29e..61f8e1433d0a 100644
--- a/drivers/soc/fsl/Kconfig
+++ b/drivers/soc/fsl/Kconfig
@@ -22,6 +22,7 @@ config FSL_GUTS
config FSL_MC_DPIO
tristate "QorIQ DPAA2 DPIO driver"
depends on FSL_MC_BUS
+ select SOC_BUS
help
Driver for the DPAA2 DPIO object. A DPIO provides queue and
buffer management facilities for software to interact with
diff --git a/drivers/soc/fsl/dpio/dpio-cmd.h b/drivers/soc/fsl/dpio/dpio-cmd.h
index 5814d2f395a4..e13fd3ac1939 100644
--- a/drivers/soc/fsl/dpio/dpio-cmd.h
+++ b/drivers/soc/fsl/dpio/dpio-cmd.h
@@ -26,6 +26,7 @@
#define DPIO_CMDID_DISABLE DPIO_CMD(0x003)
#define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004)
#define DPIO_CMDID_RESET DPIO_CMD(0x005)
+#define DPIO_CMDID_SET_STASHING_DEST DPIO_CMD(0x120)
struct dpio_cmd_open {
__le32 dpio_id;
@@ -47,4 +48,8 @@ struct dpio_rsp_get_attr {
__le32 qbman_version;
};
+struct dpio_stashing_dest {
+ u8 sdest;
+};
+
#endif /* _FSL_DPIO_CMD_H */
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index a28799b62d53..c0cdc8946031 100644
--- a/drivers/soc/fsl/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -14,6 +14,7 @@
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/sys_soc.h>
#include <linux/fsl/mc.h>
#include <soc/fsl/dpaa2-io.h>
@@ -32,6 +33,46 @@ struct dpio_priv {
static cpumask_var_t cpus_unused_mask;
+static const struct soc_device_attribute ls1088a_soc[] = {
+ {.family = "QorIQ LS1088A"},
+ { /* sentinel */ }
+};
+
+static const struct soc_device_attribute ls2080a_soc[] = {
+ {.family = "QorIQ LS2080A"},
+ { /* sentinel */ }
+};
+
+static const struct soc_device_attribute ls2088a_soc[] = {
+ {.family = "QorIQ LS2088A"},
+ { /* sentinel */ }
+};
+
+static const struct soc_device_attribute lx2160a_soc[] = {
+ {.family = "QorIQ LX2160A"},
+ { /* sentinel */ }
+};
+
+static int dpaa2_dpio_get_cluster_sdest(struct fsl_mc_device *dpio_dev, int cpu)
+{
+ int cluster_base, cluster_size;
+
+ if (soc_device_match(ls1088a_soc)) {
+ cluster_base = 2;
+ cluster_size = 4;
+ } else if (soc_device_match(ls2080a_soc) ||
+ soc_device_match(ls2088a_soc) ||
+ soc_device_match(lx2160a_soc)) {
+ cluster_base = 0;
+ cluster_size = 2;
+ } else {
+ dev_err(&dpio_dev->dev, "unknown SoC version\n");
+ return -1;
+ }
+
+ return cluster_base + cpu / cluster_size;
+}
+
static irqreturn_t dpio_irq_handler(int irq_num, void *arg)
{
struct device *dev = (struct device *)arg;
@@ -89,6 +130,7 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
int err = -ENOMEM;
struct device *dev = &dpio_dev->dev;
int possible_next_cpu;
+ int sdest;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -145,6 +187,16 @@ static int dpaa2_dpio_probe(struct fsl_mc_device *dpio_dev)
desc.cpu = possible_next_cpu;
cpumask_clear_cpu(possible_next_cpu, cpus_unused_mask);
+ sdest = dpaa2_dpio_get_cluster_sdest(dpio_dev, desc.cpu);
+ if (sdest >= 0) {
+ err = dpio_set_stashing_destination(dpio_dev->mc_io, 0,
+ dpio_dev->mc_handle,
+ sdest);
+ if (err)
+ dev_err(dev, "dpio_set_stashing_destination failed for cpu%d\n",
+ desc.cpu);
+ }
+
/*
* Set the CENA regs to be the cache inhibited area of the portal to
* avoid coherency issues if a user migrates to another core.
diff --git a/drivers/soc/fsl/dpio/dpio.c b/drivers/soc/fsl/dpio/dpio.c
index 521bc6946317..af74c597a675 100644
--- a/drivers/soc/fsl/dpio/dpio.c
+++ b/drivers/soc/fsl/dpio/dpio.c
@@ -166,6 +166,22 @@ int dpio_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
+int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 sdest)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpio_stashing_dest *dpio_cmd;
+
+ cmd.header = mc_encode_cmd_header(DPIO_CMDID_SET_STASHING_DEST,
+ cmd_flags, token);
+ dpio_cmd = (struct dpio_stashing_dest *)cmd.params;
+ dpio_cmd->sdest = sdest;
+
+ return mc_send_command(mc_io, &cmd);
+}
+
/**
* dpio_get_api_version - Get Data Path I/O API version
* @mc_io: Pointer to MC portal's DPIO object
diff --git a/drivers/soc/fsl/dpio/dpio.h b/drivers/soc/fsl/dpio/dpio.h
index b2ac4ba4fb8e..da06f7258098 100644
--- a/drivers/soc/fsl/dpio/dpio.h
+++ b/drivers/soc/fsl/dpio/dpio.h
@@ -75,6 +75,11 @@ int dpio_get_attributes(struct fsl_mc_io *mc_io,
u16 token,
struct dpio_attr *attr);
+int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 dest);
+
int dpio_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index 5a73397ae79e..d02013556a1b 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -169,9 +169,9 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
3, /* RPM: Valid bit mode, RCR in array mode */
2, /* DCM: Discrete consumption ack mode */
3, /* EPM: Valid bit mode, EQCR in array mode */
- 0, /* mem stashing drop enable == FALSE */
+ 1, /* mem stashing drop enable == TRUE */
1, /* mem stashing priority == TRUE */
- 0, /* mem stashing enable == FALSE */
+ 1, /* mem stashing enable == TRUE */
1, /* dequeue stashing priority == TRUE */
0, /* dequeue stashing enable == FALSE */
0); /* EQCR_CI stashing priority == FALSE */
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c
index 4f9655087bd7..63f6df86f9e5 100644
--- a/drivers/soc/fsl/guts.c
+++ b/drivers/soc/fsl/guts.c
@@ -115,7 +115,7 @@ static const struct fsl_soc_die_attr *fsl_soc_die_match(
return NULL;
}
-u32 fsl_guts_get_svr(void)
+static u32 fsl_guts_get_svr(void)
{
u32 svr = 0;
@@ -129,7 +129,6 @@ u32 fsl_guts_get_svr(void)
return svr;
}
-EXPORT_SYMBOL(fsl_guts_get_svr);
static int fsl_guts_probe(struct platform_device *pdev)
{
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 941b11811f85..1fc0edd71c52 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -135,8 +135,6 @@ struct ccsr_guts {
u32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */
} __attribute__ ((packed));
-u32 fsl_guts_get_svr(void);
-
/* Alternate function signal multiplex control */
#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 06:41:19 +0000