leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

habanalabs/gaudi: block ICACHE_BASE_ADDERESS_HIGH in TPC

Browse Source 
This register shouldn't be modified by user. Prefetch is disabled
in Gaudi.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Oded Gabbay 2021-08-11 12:20:39 +03:00
parent 607b1468c2
commit 56e753d595
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/misc/habanalabs/gaudi/gaudi_security.c
View File

@ -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);