diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 3c755d5dad6e..42e63272154e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -59,7 +59,7 @@ static u32 lpi_id_bits; #define LPI_PROPBASE_SZ ALIGN(BIT(LPI_NRBITS), SZ_64K) #define LPI_PENDBASE_SZ ALIGN(BIT(LPI_NRBITS) / 8, SZ_64K) -#define LPI_PROP_DEFAULT_PRIO GICD_INT_DEF_PRI +static u8 __ro_after_init lpi_prop_prio; /* * Collection structure - just an ID, and a redistributor address to @@ -1926,7 +1926,7 @@ static int its_vlpi_unmap(struct irq_data *d) /* and restore the physical one */ irqd_clr_forwarded_to_vcpu(d); its_send_mapti(its_dev, d->hwirq, event); - lpi_update_config(d, 0xff, (LPI_PROP_DEFAULT_PRIO | + lpi_update_config(d, 0xff, (lpi_prop_prio | LPI_PROP_ENABLED | LPI_PROP_GROUP1)); @@ -2181,8 +2181,8 @@ static void its_lpi_free(unsigned long *bitmap, u32 base, u32 nr_ids) static void gic_reset_prop_table(void *va) { - /* Priority 0xa0, Group-1, disabled */ - memset(va, LPI_PROP_DEFAULT_PRIO | LPI_PROP_GROUP1, LPI_PROPBASE_SZ); + /* Regular IRQ priority, Group-1, disabled */ + memset(va, lpi_prop_prio | LPI_PROP_GROUP1, LPI_PROPBASE_SZ); /* Make sure the GIC will observe the written configuration */ gic_flush_dcache_to_poc(va, LPI_PROPBASE_SZ); @@ -5650,7 +5650,7 @@ int __init its_lpi_memreserve_init(void) } int __init its_init(struct fwnode_handle *handle, struct rdists *rdists, - struct irq_domain *parent_domain) + struct irq_domain *parent_domain, u8 irq_prio) { struct device_node *of_node; struct its_node *its; @@ -5660,6 +5660,7 @@ int __init its_init(struct fwnode_handle *handle, struct rdists *rdists, gic_rdists = rdists; + lpi_prop_prio = irq_prio; its_parent = parent_domain; of_node = to_of_node(handle); if (of_node) |