diff options
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/tegra/mc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index 59db13287b47..ce8cf81b55d7 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -38,6 +38,7 @@ #define MC_ERR_ADR 0x0c +#define MC_GART_ERROR_REQ 0x30 #define MC_DECERR_EMEM_OTHERS_STATUS 0x58 #define MC_SECURITY_VIOLATION_STATUS 0x74 @@ -575,8 +576,15 @@ static __maybe_unused irqreturn_t tegra20_mc_irq(int irq, void *data) break; case MC_INT_INVALID_GART_PAGE: - dev_err_ratelimited(mc->dev, "%s\n", error); - continue; + reg = MC_GART_ERROR_REQ; + value = mc_readl(mc, reg); + + id = (value >> 1) & mc->soc->client_id_mask; + desc = error_names[2]; + + if (value & BIT(0)) + direction = "write"; + break; case MC_INT_SECURITY_VIOLATION: reg = MC_SECURITY_VIOLATION_STATUS; |