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580.65.06

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This commit is contained in:
Maneet Singh
2025-08-04 11:15:02 -07:00
parent d890313300
commit 307159f262
1315 changed files with 477791 additions and 279973 deletions
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25
kernel-open/nvidia-uvm/uvm_hopper_mmu.c
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@@ -40,6 +40,11 @@
#include "hwref/hopper/gh100/dev_fault.h"
#include "hwref/hopper/gh100/dev_mmu.h"
// Field defines which are unmaintained by HW
#define NV_MMU_VER3_PTE_ADDRESS_SYS 51:12
#define NV_MMU_VER3_PTE_ADDRESS_PEER 51:12
#define NV_MMU_VER3_PTE_ADDRESS_VID 39:12
#define MMU_BIG 0
#define MMU_SMALL 1
@@ -177,6 +182,8 @@ static NvU64 make_pte_hopper(uvm_aperture_t aperture, NvU64 address, uvm_prot_t
// aperture 2:1
if (aperture == UVM_APERTURE_SYS)
aperture_bits = NV_MMU_VER3_PTE_APERTURE_SYSTEM_COHERENT_MEMORY;
else if (aperture == UVM_APERTURE_SYS_NON_COHERENT)
aperture_bits = NV_MMU_VER3_PTE_APERTURE_SYSTEM_NON_COHERENT_MEMORY;
else if (aperture == UVM_APERTURE_VID)
aperture_bits = NV_MMU_VER3_PTE_APERTURE_VIDEO_MEMORY;
else if (aperture >= UVM_APERTURE_PEER_0 && aperture <= UVM_APERTURE_PEER_7)
@@ -372,6 +379,12 @@ static NvU64 single_pde_hopper(uvm_mmu_page_table_alloc_t *phys_alloc, uvm_page_
case UVM_APERTURE_VID:
pde_bits |= HWCONST64(_MMU_VER3, PDE, APERTURE, VIDEO_MEMORY);
break;
case UVM_APERTURE_SYS_NON_COHERENT:
// SYS_NON_COHERENT aperture is currently only used for testing
// in kernel_driver_get_rm_ptes. Since UVM never places page
// tables in peer memory. SYS_NON_COHERENT should never be used
// in PDEs.
// falls through
default:
UVM_ASSERT_MSG(0, "Invalid aperture: %d\n", phys_alloc->addr.aperture);
break;
@@ -401,6 +414,12 @@ static NvU64 big_half_pde_hopper(uvm_mmu_page_table_alloc_t *phys_alloc, uvm_pag
case UVM_APERTURE_VID:
pde_bits |= HWCONST64(_MMU_VER3, DUAL_PDE, APERTURE_BIG, VIDEO_MEMORY);
break;
case UVM_APERTURE_SYS_NON_COHERENT:
// SYS_NON_COHERENT aperture is currently only used for testing
// in kernel_driver_get_rm_ptes. Since UVM never places page
// tables in peer memory. SYS_NON_COHERENT should never be used
// in PDEs.
// falls through
default:
UVM_ASSERT_MSG(0, "Invalid big aperture %d\n", phys_alloc->addr.aperture);
break;
@@ -433,6 +452,12 @@ static NvU64 small_half_pde_hopper(uvm_mmu_page_table_alloc_t *phys_alloc, uvm_p
case UVM_APERTURE_VID:
pde_bits |= HWCONST64(_MMU_VER3, DUAL_PDE, APERTURE_SMALL, VIDEO_MEMORY);
break;
case UVM_APERTURE_SYS_NON_COHERENT:
// SYS_NON_COHERENT aperture is currently only used for testing
// in kernel_driver_get_rm_ptes. Since UVM never places page
// tables in peer memory. SYS_NON_COHERENT should never be used
// in PDEs.
// falls through
default:
UVM_ASSERT_MSG(0, "Invalid small aperture %d\n", phys_alloc->addr.aperture);
break;