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| author | Farah Kassabri <fkassabri@habana.ai> | 2024-01-15 12:49:24 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2024-02-26 09:46:40 +0200 |
| commit | c14e5cd3ed0d2b497a0c6c3f529c321f07a5e97b (patch) | |
| tree | 88a3871a142b4dd2eab7da4f2a33bc48ebc2d960 /drivers/accel/habanalabs/gaudi2 | |
| parent | 9e263c5042d0cb7ed62e499345533c349db30d3f (diff) | |
| download | lwn-c14e5cd3ed0d2b497a0c6c3f529c321f07a5e97b.tar.gz lwn-c14e5cd3ed0d2b497a0c6c3f529c321f07a5e97b.zip | |
accel/habanalabs: remove hop size from asic properties
The hop size related properties is a MMU properties and not
asic properties.
As for PMMU and HMMU we could have different sizes.
Signed-off-by: Farah Kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/accel/habanalabs/gaudi2')
| -rw-r--r-- | drivers/accel/habanalabs/gaudi2/gaudi2.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index 1f061209ae21..04ada1fb1713 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -2467,8 +2467,6 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev) prop->dmmu.pgt_size = HMMU_PAGE_TABLES_SIZE; prop->mmu_pte_size = HL_PTE_SIZE; - prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE; - prop->mmu_hop0_tables_total_size = HOP_TABLE_SIZE_512_PTE * prop->max_asid; prop->dmmu.hop_shifts[MMU_HOP0] = DHOP0_SHIFT; prop->dmmu.hop_shifts[MMU_HOP1] = DHOP1_SHIFT; @@ -2482,8 +2480,8 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev) prop->dmmu.num_hops = MMU_ARCH_4_HOPS; prop->dmmu.last_mask = LAST_MASK; prop->dmmu.host_resident = 0; - prop->dmmu.hop_table_size = prop->mmu_hop_table_size; - prop->dmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size; + prop->dmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE; + prop->dmmu.hop0_tables_total_size = HOP_TABLE_SIZE_512_PTE * prop->max_asid; /* As we need to set the pgt address in dram for HMMU init so we cannot * wait to the fw cpucp info to set the dram props as mmu init comes before @@ -2500,8 +2498,8 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev) prop->pmmu.host_resident = 1; prop->pmmu.num_hops = MMU_ARCH_6_HOPS; prop->pmmu.last_mask = LAST_MASK; - prop->pmmu.hop_table_size = prop->mmu_hop_table_size; - prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size; + prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE; + prop->pmmu.hop0_tables_total_size = HOP_TABLE_SIZE_512_PTE * prop->max_asid; prop->hints_host_reserved_va_range.start_addr = RESERVED_VA_FOR_VIRTUAL_MSIX_DOORBELL_START; prop->hints_host_reserved_va_range.end_addr = RESERVED_VA_RANGE_FOR_ARC_ON_HOST_END; @@ -5934,7 +5932,7 @@ static int gaudi2_mmu_update_hop0_addr(struct hl_device *hdev, u32 stlb_base, if (host_resident_pgt) hop0_addr = hdev->mmu_priv.hr.mmu_asid_hop0[asid].phys_addr; else - hop0_addr = prop->mmu_pgt_addr + (asid * prop->mmu_hop_table_size); + hop0_addr = prop->mmu_pgt_addr + (asid * prop->dmmu.hop_table_size); rc = gaudi2_mmu_update_asid_hop0_addr(hdev, stlb_base, asid, hop0_addr); if (rc) { |