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Commit 79c823c5 authored by Tomer Tayar's avatar Tomer Tayar Committed by Oded Gabbay
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habanalabs: Align protection bits configuration of all TPCs 

Align the protection bits configuration of all TPC cores to be as of TPC
core 0.

Fixes: a513f9a7 ("habanalabs: make tpc registers secured")
Signed-off-by: default avatarTomer Tayar <ttayar@habana.ai>
Reviewed-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent eef544f7
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Showing with 98 additions and 1 deletion
drivers/misc/habanalabs/goya/goya_security.c
View file @ 79c823c5
......@@ -694,7 +694,6 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
......@@ -874,6 +873,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC1_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC1_WR_REGULATOR_BASE);
pb_addr = (mmTPC1_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC1_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC1_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -881,6 +890,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1056,6 +1069,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC2_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC2_WR_REGULATOR_BASE);
pb_addr = (mmTPC2_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC2_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC2_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -1063,6 +1086,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1238,6 +1265,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC3_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC3_WR_REGULATOR_BASE);
pb_addr = (mmTPC3_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC3_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC3_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH
& PROT_BITS_OFFS) >> 7) << 2;
......@@ -1245,6 +1282,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1420,6 +1461,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC4_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC4_WR_REGULATOR_BASE);
pb_addr = (mmTPC4_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC4_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC4_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -1427,6 +1478,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1602,6 +1657,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC5_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC5_WR_REGULATOR_BASE);
pb_addr = (mmTPC5_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC5_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC5_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -1609,6 +1674,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1784,6 +1853,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC6_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC6_WR_REGULATOR_BASE);
pb_addr = (mmTPC6_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC6_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC6_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -1791,6 +1870,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......@@ -1966,6 +2049,16 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
goya_pb_set_block(hdev, mmTPC7_RD_REGULATOR_BASE);
goya_pb_set_block(hdev, mmTPC7_WR_REGULATOR_BASE);
pb_addr = (mmTPC7_CFG_SEMAPHORE & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC7_CFG_SEMAPHORE & PROT_BITS_OFFS) >> 7) << 2;
mask = 1 << ((mmTPC7_CFG_SEMAPHORE & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_VFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_SFLAGS & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_STATUS & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
pb_addr = (mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH &
PROT_BITS_OFFS) >> 7) << 2;
......@@ -1973,6 +2066,10 @@ static void goya_init_tpc_protection_bits(struct hl_device *hdev)
mask |= 1 << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_LOW & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_SM_BASE_ADDRESS_HIGH & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_MSS_CONFIG & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_TPC_INTR_CAUSE & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_CFG_TPC_INTR_MASK & 0x7F) >> 2);
WREG32(pb_addr + word_offset, ~mask);
......
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