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path: root/drivers/misc/cxl/native.c
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Diffstat (limited to 'drivers/misc/cxl/native.c')
-rw-r--r--drivers/misc/cxl/native.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 4a82c313cf71..02b6b45b4c20 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -897,6 +897,14 @@ int cxl_attach_dedicated_process_psl9(struct cxl_context *ctx, u64 wed, u64 amr)
if (ctx->afu->adapter->native->sl_ops->update_dedicated_ivtes)
afu->adapter->native->sl_ops->update_dedicated_ivtes(ctx);
+ ctx->elem->software_state = cpu_to_be32(CXL_PE_SOFTWARE_STATE_V);
+ /*
+ * Ideally we should do a wmb() here to make sure the changes to the
+ * PE are visible to the card before we call afu_enable.
+ * On ppc64 though all mmios are preceded by a 'sync' instruction hence
+ * we dont dont need one here.
+ */
+
result = cxl_ops->afu_reset(afu);
if (result)
return result;
@@ -1077,13 +1085,11 @@ static int native_get_irq_info(struct cxl_afu *afu, struct cxl_irq_info *info)
void cxl_native_irq_dump_regs_psl9(struct cxl_context *ctx)
{
- u64 fir1, fir2, serr;
+ u64 fir1, serr;
fir1 = cxl_p1_read(ctx->afu->adapter, CXL_PSL9_FIR1);
- fir2 = cxl_p1_read(ctx->afu->adapter, CXL_PSL9_FIR2);
dev_crit(&ctx->afu->dev, "PSL_FIR1: 0x%016llx\n", fir1);
- dev_crit(&ctx->afu->dev, "PSL_FIR2: 0x%016llx\n", fir2);
if (ctx->afu->adapter->native->sl_ops->register_serr_irq) {
serr = cxl_p1n_read(ctx->afu, CXL_PSL_SERR_An);
cxl_afu_decode_psl_serr(ctx->afu, serr);
@@ -1257,14 +1263,23 @@ static irqreturn_t native_slice_irq_err(int irq, void *data)
return IRQ_HANDLED;
}
-void cxl_native_err_irq_dump_regs(struct cxl *adapter)
+void cxl_native_err_irq_dump_regs_psl9(struct cxl *adapter)
+{
+ u64 fir1;
+
+ fir1 = cxl_p1_read(adapter, CXL_PSL9_FIR1);
+ dev_crit(&adapter->dev, "PSL_FIR: 0x%016llx\n", fir1);
+}
+
+void cxl_native_err_irq_dump_regs_psl8(struct cxl *adapter)
{
u64 fir1, fir2;
fir1 = cxl_p1_read(adapter, CXL_PSL_FIR1);
fir2 = cxl_p1_read(adapter, CXL_PSL_FIR2);
-
- dev_crit(&adapter->dev, "PSL_FIR1: 0x%016llx\nPSL_FIR2: 0x%016llx\n", fir1, fir2);
+ dev_crit(&adapter->dev,
+ "PSL_FIR1: 0x%016llx\nPSL_FIR2: 0x%016llx\n",
+ fir1, fir2);
}
static irqreturn_t native_irq_err(int irq, void *data)