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irqchip/gic-v3-its: add GFP_DMA32 flag for memory allocated for ITS in rk3567

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Change-Id: I4c7ef759cff823c311615e3aa067fcb900c03353
Signed-off-by: Liang Chen <cl@rock-chips.com>
This commit is contained in:
Liang Chen
2023-09-18 15:16:30 +08:00
parent 6c5208b3ef
commit 7a07ac5cd2
1 changed files with 24 additions and 6 deletions
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30
drivers/irqchip/irq-gic-v3-its.c
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@@ -2168,7 +2168,9 @@ static struct page *its_allocate_prop_table(gfp_t gfp_flags)
{
struct page *prop_page;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566"))
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
gfp_flags |= GFP_DMA32;
prop_page = alloc_pages(gfp_flags, get_order(LPI_PROPBASE_SZ));
if (!prop_page)
@@ -2306,7 +2308,9 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser,
}
gfp_flags = GFP_KERNEL | __GFP_ZERO;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566"))
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags, order);
if (!page)
@@ -2357,6 +2361,7 @@ retry_baser:
if (IS_ENABLED(CONFIG_NO_GKI) &&
(of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566") ||
of_machine_is_compatible("rockchip,rk3588"))) {
if (tmp & GITS_BASER_SHAREABILITY_MASK)
@@ -2947,7 +2952,9 @@ static struct page *its_allocate_pending_table(gfp_t gfp_flags)
{
struct page *pend_page;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566"))
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
gfp_flags |= GFP_DMA32;
pend_page = alloc_pages(gfp_flags | __GFP_ZERO,
get_order(LPI_PENDBASE_SZ));
@@ -3108,6 +3115,7 @@ static void its_cpu_init_lpis(void)
if (IS_ENABLED(CONFIG_NO_GKI) &&
(of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566") ||
of_machine_is_compatible("rockchip,rk3588")))
tmp &= ~GICR_PROPBASER_SHAREABILITY_MASK;
@@ -3138,6 +3146,7 @@ static void its_cpu_init_lpis(void)
if (IS_ENABLED(CONFIG_NO_GKI) &&
(of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566") ||
of_machine_is_compatible("rockchip,rk3588")))
tmp &= ~GICR_PENDBASER_SHAREABILITY_MASK;
@@ -3306,7 +3315,9 @@ static bool its_alloc_table_entry(struct its_node *its,
if (!table[idx]) {
gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566"))
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(baser->psz));
@@ -3414,7 +3425,9 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
sz = nr_ites * (FIELD_GET(GITS_TYPER_ITT_ENTRY_SIZE, its->typer) + 1);
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
gfp_flags = GFP_KERNEL;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566")) {
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566")) {
gfp_flags |= GFP_DMA32;
itt = (void *)__get_free_pages(gfp_flags, get_order(sz));
} else {
@@ -3436,6 +3449,7 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
kfree(dev);
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
free_pages((unsigned long)itt, get_order(sz));
else
@@ -3480,6 +3494,7 @@ static void its_free_device(struct its_device *its_dev)
kfree(its_dev->event_map.col_map);
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
free_pages((unsigned long)its_dev->itt, get_order(its_dev->itt_sz));
else
@@ -5085,7 +5100,9 @@ static int __init its_probe_one(struct resource *res,
its->numa_node = numa_node;
gfp_flags = GFP_KERNEL | __GFP_ZERO;
if (of_machine_is_compatible("rockchip,rk3568") || of_machine_is_compatible("rockchip,rk3566"))
if (of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566"))
gfp_flags |= GFP_DMA32;
page = alloc_pages_node(its->numa_node, gfp_flags,
get_order(ITS_CMD_QUEUE_SZ));
@@ -5120,6 +5137,7 @@ static int __init its_probe_one(struct resource *res,
if (IS_ENABLED(CONFIG_NO_GKI) &&
(of_machine_is_compatible("rockchip,rk3568") ||
of_machine_is_compatible("rockchip,rk3567") ||
of_machine_is_compatible("rockchip,rk3566") ||
of_machine_is_compatible("rockchip,rk3588")))
tmp &= ~GITS_CBASER_SHAREABILITY_MASK;