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-rw-r--r--drivers/memory/tegra/mc.c21
-rw-r--r--drivers/memory/tegra/mc.h9
-rw-r--r--drivers/memory/tegra/tegra114.c2
-rw-r--r--drivers/memory/tegra/tegra124.c6
-rw-r--r--drivers/memory/tegra/tegra210.c3
-rw-r--r--drivers/memory/tegra/tegra30.c2
-rw-r--r--include/soc/tegra/mc.h2
7 files changed, 27 insertions, 18 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index e55b9733bd83..60509f0a386b 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -20,14 +20,6 @@
#include "mc.h"
#define MC_INTSTATUS 0x000
-#define MC_INT_DECERR_MTS (1 << 16)
-#define MC_INT_SECERR_SEC (1 << 13)
-#define MC_INT_DECERR_VPR (1 << 12)
-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define MC_INT_ARBITRATION_EMEM (1 << 9)
-#define MC_INT_SECURITY_VIOLATION (1 << 8)
-#define MC_INT_DECERR_EMEM (1 << 6)
#define MC_INTMASK 0x004
@@ -248,13 +240,11 @@ static const char *const error_names[8] = {
static irqreturn_t tegra_mc_irq(int irq, void *data)
{
struct tegra_mc *mc = data;
- unsigned long status, mask;
+ unsigned long status;
unsigned int bit;
/* mask all interrupts to avoid flooding */
- mask = mc_readl(mc, MC_INTMASK);
- status = mc_readl(mc, MC_INTSTATUS) & mask;
-
+ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
if (!status)
return IRQ_NONE;
@@ -349,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct resource *res;
struct tegra_mc *mc;
- u32 value;
int err;
match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
@@ -409,11 +398,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
-
- mc_writel(mc, value, MC_INTMASK);
+ mc_writel(mc, mc->soc->intmask, MC_INTMASK);
err = devm_request_irq(&pdev->dev, mc->irq, tegra_mc_irq, IRQF_SHARED,
dev_name(&pdev->dev), mc);
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index ddb16676c3af..24e020b4609b 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -14,6 +14,15 @@
#include <soc/tegra/mc.h>
+#define MC_INT_DECERR_MTS (1 << 16)
+#define MC_INT_SECERR_SEC (1 << 13)
+#define MC_INT_DECERR_VPR (1 << 12)
+#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+#define MC_INT_ARBITRATION_EMEM (1 << 9)
+#define MC_INT_SECURITY_VIOLATION (1 << 8)
+#define MC_INT_DECERR_EMEM (1 << 6)
+
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
return readl(mc->regs + offset);
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index b20e6e3e208e..7560b2f558a7 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -945,4 +945,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra114_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 8b6360eabb8a..bd16555cca0f 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1035,6 +1035,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
@@ -1059,5 +1062,8 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra132_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index d398bcd3fc57..3b8d0100088c 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1092,4 +1092,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
.atom_size = 64,
.client_id_mask = 0xff,
.smmu = &tegra210_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index d756c837f23e..d2ba50ed0490 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -967,4 +967,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.atom_size = 16,
.client_id_mask = 0x7f,
.smmu = &tegra30_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 233bae954970..be6e49124c6d 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -108,6 +108,8 @@ struct tegra_mc_soc {
u8 client_id_mask;
const struct tegra_smmu_soc *smmu;
+
+ u32 intmask;
};
struct tegra_mc {