[PATCH 5.9 123/391] habanalabs: remove security from ARB_MST_QUIET register

From: Greg Kroah-Hartman
Date: Tue Nov 03 2020 - 17:05:42 EST

Next message: Greg Kroah-Hartman: "[PATCH 5.9 121/391] arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE"
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In reply to: Greg Kroah-Hartman: "[PATCH 5.9 124/391] xfs: dont free rt blocks when were doing a REMAP bunmapi call"
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From: farah kassabri <fkassabri@xxxxxxxxx>

[ Upstream commit acd330c141b4c49f468f00719ebc944656061eac ]

Allow user application to write to this register in order
to be able to configure the quiet period of the QMAN between grants.

Signed-off-by: farah kassabri <fkassabri@xxxxxxxxx>
Reviewed-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../misc/habanalabs/gaudi/gaudi_security.c | 55 +++++++------------
1 file changed, 19 insertions(+), 36 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c
index 8d5d6ddee6eda..615b547ad2b7d 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_security.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c
@@ -831,8 +831,7 @@ static void gaudi_init_mme_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmMME0_QM_ARB_MST_CHOISE_PUSH_OFST_23 &
PROT_BITS_OFFS) >> 7) << 2;
- mask = 1 << ((mmMME0_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmMME0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmMME0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmMME0_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmMME0_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmMME0_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -1311,8 +1310,7 @@ static void gaudi_init_mme_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmMME2_QM_ARB_MST_CHOISE_PUSH_OFST_23 &
PROT_BITS_OFFS) >> 7) << 2;
- mask = 1 << ((mmMME2_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmMME2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmMME2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmMME2_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmMME2_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmMME2_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -1790,8 +1788,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA0_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA0_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA0_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA0_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA0_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -2186,8 +2183,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA1_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA1_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA1_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA1_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA1_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA1_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA1_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -2582,8 +2578,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA2_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA2_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA2_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA2_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA2_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -2978,8 +2973,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA3_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA3_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA3_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA3_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA3_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA3_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA3_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -3374,8 +3368,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA4_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA4_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA4_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA4_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA4_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA4_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA4_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -3770,8 +3763,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA5_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA5_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA5_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA5_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA5_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA5_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA5_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -4166,8 +4158,8 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA6_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA6_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA6_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+
+ mask = 1 << ((mmDMA6_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA6_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA6_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA6_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -4562,8 +4554,7 @@ static void gaudi_init_dma_protection_bits(struct hl_device *hdev)
word_offset =
((mmDMA7_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS) >> 7)
<< 2;
- mask = 1 << ((mmDMA7_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmDMA7_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmDMA7_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmDMA7_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmDMA7_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmDMA7_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -5491,8 +5482,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)

word_offset = ((mmTPC0_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC0_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC0_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC0_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -5947,8 +5937,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)

word_offset = ((mmTPC1_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC1_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC1_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC1_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC1_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -6402,8 +6391,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmTPC2_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC2_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC2_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC2_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -6857,8 +6845,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmTPC3_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC3_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC3_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC3_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC3_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -7312,8 +7299,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmTPC4_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC4_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC4_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC4_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC4_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -7767,8 +7753,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmTPC5_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC5_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC5_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC5_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC5_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -8223,8 +8208,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)

word_offset = ((mmTPC6_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC6_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC6_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC6_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC6_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
@@ -8681,8 +8665,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
PROT_BITS_OFFS;
word_offset = ((mmTPC7_QM_ARB_MST_CHOISE_PUSH_OFST_23 & PROT_BITS_OFFS)
>> 7) << 2;
- mask = 1 << ((mmTPC7_QM_ARB_MST_QUIET_PER & 0x7F) >> 2);
- mask |= 1 << ((mmTPC7_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
+ mask = 1 << ((mmTPC7_QM_ARB_SLV_CHOISE_WDT & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_QM_ARB_MSG_MAX_INFLIGHT & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_QM_ARB_MSG_AWUSER_31_11 & 0x7F) >> 2);
mask |= 1 << ((mmTPC7_QM_ARB_MSG_AWUSER_SEC_PROP & 0x7F) >> 2);
--
2.27.0

Next message: Greg Kroah-Hartman: "[PATCH 5.9 121/391] arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE"
Previous message: Hemant Kumar: "Re: [PATCH v2] bus: mhi: core: Fix null pointer access when parsing MHI configuration"
In reply to: Greg Kroah-Hartman: "[PATCH 5.9 124/391] xfs: dont free rt blocks when were doing a REMAP bunmapi call"
Next in thread: Greg Kroah-Hartman: "[PATCH 5.9 121/391] arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]