@@ -1227,6 +1227,10 @@ static void qed_init_cache_line_size(struct qed_hwfn *p_hwfn,
L1_CACHE_BYTES, wr_mbs);
STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
+ if (val > 0) {
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
+ }
}
static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
@@ -1433,8 +1437,15 @@ enum QED_ROCE_EDPM_MODE {
static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int hw_mode)
{
- return qed_init_run(p_hwfn, p_ptt, PHASE_PORT,
- p_hwfn->port_id, hw_mode);
+ int rc = 0;
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
+
+ return 0;
}
static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
@@ -1559,6 +1559,7 @@
#define PGLUE_B_REG_PGL_ADDR_EC_F0_K2 0x2aaf9cUL
#define PGLUE_B_REG_PGL_ADDR_F0_F0_K2 0x2aafa0UL
#define PGLUE_B_REG_PGL_ADDR_F4_F0_K2 0x2aafa4UL
+#define PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE 0x2aae30UL
#define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
#define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
Improve PCI performance by adjusting padding sizes to match those of the host machine's cacheline. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> --- drivers/net/ethernet/qlogic/qed/qed_dev.c | 15 +++++++++++++-- drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 1 + 2 files changed, 14 insertions(+), 2 deletions(-)