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-rw-r--r--drivers/iommu/tegra-smmu.c30
-rw-r--r--drivers/memory/tegra/tegra114.c17
-rw-r--r--drivers/memory/tegra/tegra124.c30
-rw-r--r--drivers/memory/tegra/tegra30.c17
-rw-r--r--include/soc/tegra/mc.h7
5 files changed, 25 insertions, 76 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index d649b06cc4ca..42b13c07aeef 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -16,6 +16,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <asm/cacheflush.h>
+
#include <soc/tegra/ahb.h>
#include <soc/tegra/mc.h>
@@ -145,6 +147,24 @@ static unsigned int iova_pt_index(unsigned long iova)
return (iova >> SMMU_PTE_SHIFT) & (SMMU_NUM_PTE - 1);
}
+static void smmu_flush_dcache(struct page *page, unsigned long offset,
+ size_t size)
+{
+#ifdef CONFIG_ARM
+ phys_addr_t phys = page_to_phys(page) + offset;
+#endif
+ void *virt = page_address(page) + offset;
+
+#ifdef CONFIG_ARM
+ __cpuc_flush_dcache_area(virt, size);
+ outer_flush_range(phys, phys + size);
+#endif
+
+#ifdef CONFIG_ARM64
+ __flush_dcache_area(virt, size);
+#endif
+}
+
static inline void smmu_flush_ptc(struct tegra_smmu *smmu, struct page *page,
unsigned long offset)
{
@@ -392,7 +412,7 @@ static int tegra_smmu_as_prepare(struct tegra_smmu *smmu,
if (err < 0)
return err;
- smmu->soc->ops->flush_dcache(as->pd, 0, SMMU_SIZE_PD);
+ smmu_flush_dcache(as->pd, 0, SMMU_SIZE_PD);
smmu_flush_ptc(smmu, as->pd, 0);
smmu_flush_tlb_asid(smmu, as->id);
@@ -521,11 +541,11 @@ static u32 *as_get_pte(struct tegra_smmu_as *as, dma_addr_t iova,
as->pts[pde] = page;
- smmu->soc->ops->flush_dcache(page, 0, SMMU_SIZE_PT);
+ smmu_flush_dcache(page, 0, SMMU_SIZE_PT);
pd[pde] = SMMU_MK_PDE(page, SMMU_PDE_ATTR | SMMU_PDE_NEXT);
- smmu->soc->ops->flush_dcache(as->pd, pde << 2, 4);
+ smmu_flush_dcache(as->pd, pde << 2, 4);
smmu_flush_ptc(smmu, as->pd, pde << 2);
smmu_flush_tlb_section(smmu, as->id, iova);
smmu_flush(smmu);
@@ -562,7 +582,7 @@ static void tegra_smmu_pte_put_use(struct tegra_smmu_as *as, unsigned long iova)
pd[pde] = 0;
/* Flush the page directory entry */
- smmu->soc->ops->flush_dcache(as->pd, offset, sizeof(*pd));
+ smmu_flush_dcache(as->pd, offset, sizeof(*pd));
smmu_flush_ptc(smmu, as->pd, offset);
smmu_flush_tlb_section(smmu, as->id, iova);
smmu_flush(smmu);
@@ -582,7 +602,7 @@ static void tegra_smmu_set_pte(struct tegra_smmu_as *as, unsigned long iova,
*pte = val;
- smmu->soc->ops->flush_dcache(pte_page, offset, 4);
+ smmu_flush_dcache(pte_page, offset, 4);
smmu_flush_ptc(smmu, pte_page, offset);
smmu_flush_tlb_group(smmu, as->id, iova);
smmu_flush(smmu);
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 9f579589e800..7122f39be9cc 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -9,8 +9,6 @@
#include <linux/of.h>
#include <linux/mm.h>
-#include <asm/cacheflush.h>
-
#include <dt-bindings/memory/tegra114-mc.h>
#include "mc.h"
@@ -914,20 +912,6 @@ static const struct tegra_smmu_swgroup tegra114_swgroups[] = {
{ .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
};
-static void tegra114_flush_dcache(struct page *page, unsigned long offset,
- size_t size)
-{
- phys_addr_t phys = page_to_phys(page) + offset;
- void *virt = page_address(page) + offset;
-
- __cpuc_flush_dcache_area(virt, size);
- outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra114_smmu_ops = {
- .flush_dcache = tegra114_flush_dcache,
-};
-
static const struct tegra_smmu_soc tegra114_smmu_soc = {
.clients = tegra114_mc_clients,
.num_clients = ARRAY_SIZE(tegra114_mc_clients),
@@ -936,7 +920,6 @@ static const struct tegra_smmu_soc tegra114_smmu_soc = {
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
.num_asids = 4,
- .ops = &tegra114_smmu_ops,
};
const struct tegra_mc_soc tegra114_mc_soc = {
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 966e1557e6f4..ebda63283853 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -9,8 +9,6 @@
#include <linux/of.h>
#include <linux/mm.h>
-#include <asm/cacheflush.h>
-
#include <dt-bindings/memory/tegra124-mc.h>
#include "mc.h"
@@ -1002,20 +1000,6 @@ static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
};
#ifdef CONFIG_ARCH_TEGRA_124_SOC
-static void tegra124_flush_dcache(struct page *page, unsigned long offset,
- size_t size)
-{
- phys_addr_t phys = page_to_phys(page) + offset;
- void *virt = page_address(page) + offset;
-
- __cpuc_flush_dcache_area(virt, size);
- outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra124_smmu_ops = {
- .flush_dcache = tegra124_flush_dcache,
-};
-
static const struct tegra_smmu_soc tegra124_smmu_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
@@ -1024,7 +1008,6 @@ static const struct tegra_smmu_soc tegra124_smmu_soc = {
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
.num_asids = 128,
- .ops = &tegra124_smmu_ops,
};
const struct tegra_mc_soc tegra124_mc_soc = {
@@ -1039,18 +1022,6 @@ const struct tegra_mc_soc tegra124_mc_soc = {
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
#ifdef CONFIG_ARCH_TEGRA_132_SOC
-static void tegra132_flush_dcache(struct page *page, unsigned long offset,
- size_t size)
-{
- void *virt = page_address(page) + offset;
-
- __flush_dcache_area(virt, size);
-}
-
-static const struct tegra_smmu_ops tegra132_smmu_ops = {
- .flush_dcache = tegra132_flush_dcache,
-};
-
static const struct tegra_smmu_soc tegra132_smmu_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
@@ -1059,7 +1030,6 @@ static const struct tegra_smmu_soc tegra132_smmu_soc = {
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
.num_asids = 128,
- .ops = &tegra132_smmu_ops,
};
const struct tegra_mc_soc tegra132_mc_soc = {
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index 1abcd8f6f3ba..3cb30b69d95b 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -9,8 +9,6 @@
#include <linux/of.h>
#include <linux/mm.h>
-#include <asm/cacheflush.h>
-
#include <dt-bindings/memory/tegra30-mc.h>
#include "mc.h"
@@ -936,20 +934,6 @@ static const struct tegra_smmu_swgroup tegra30_swgroups[] = {
{ .name = "isp", .swgroup = TEGRA_SWGROUP_ISP, .reg = 0x258 },
};
-static void tegra30_flush_dcache(struct page *page, unsigned long offset,
- size_t size)
-{
- phys_addr_t phys = page_to_phys(page) + offset;
- void *virt = page_address(page) + offset;
-
- __cpuc_flush_dcache_area(virt, size);
- outer_flush_range(phys, phys + size);
-}
-
-static const struct tegra_smmu_ops tegra30_smmu_ops = {
- .flush_dcache = tegra30_flush_dcache,
-};
-
static const struct tegra_smmu_soc tegra30_smmu_soc = {
.clients = tegra30_mc_clients,
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
@@ -958,7 +942,6 @@ static const struct tegra_smmu_soc tegra30_smmu_soc = {
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
.num_asids = 4,
- .ops = &tegra30_smmu_ops,
};
const struct tegra_mc_soc tegra30_mc_soc = {
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 1ab2813273cd..d6c3190ec852 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -51,11 +51,6 @@ struct tegra_smmu_swgroup {
unsigned int reg;
};
-struct tegra_smmu_ops {
- void (*flush_dcache)(struct page *page, unsigned long offset,
- size_t size);
-};
-
struct tegra_smmu_soc {
const struct tegra_mc_client *clients;
unsigned int num_clients;
@@ -67,8 +62,6 @@ struct tegra_smmu_soc {
bool supports_request_limit;
unsigned int num_asids;
-
- const struct tegra_smmu_ops *ops;
};
struct tegra_mc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 21:39:39 +0000