diff options
| author |   Oded Gabbay <ogabbay@kernel.org> | 2021-08-11 12:20:39 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-09-01 18:38:24 +0300 |
| commit | 56e753d5956647f942f76611cd179bc27c739bd8 (patch) | |
| tree | e99c7d18cece99a1d3e30af638fda72cf3f45459 /drivers/misc | |
| parent | habanalabs: cannot sleep while holding spinlock (diff) | |
| download | linux-dev-56e753d5956647f942f76611cd179bc27c739bd8.tar.xz linux-dev-56e753d5956647f942f76611cd179bc27c739bd8.zip | |
habanalabs/gaudi: block ICACHE_BASE_ADDERESS_HIGH in TPC
This register shouldn't be modified by user. Prefetch is disabled
in Gaudi.
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi_security.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index 0d3240f1f7d7..cb265c00cf73 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -9559,6 +9559,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC0_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC0_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC0_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -10013,6 +10014,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC1_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC1_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -10466,6 +10468,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC2_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC2_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -10919,6 +10922,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC3_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC3_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -11372,6 +11376,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC4_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC4_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -11825,6 +11830,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC5_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC5_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -12280,6 +12286,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC6_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC6_CFG_MSS_CONFIG & 0x7F) >> 2); @@ -12735,6 +12742,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev) mask |= 1U << ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2); + mask |= 1U << ((mmTPC7_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_RD_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_WR_RATE_LIMIT & 0x7F) >> 2); mask |= 1U << ((mmTPC7_CFG_MSS_CONFIG & 0x7F) >> 2); |