NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-03-02 19:59:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

555.42.02

Browse Source 
(cherry picked from commit 5a1c474040)
This commit is contained in:
Bernhard Stoeckner
2024-05-21 15:11:46 +02:00
committed by Gaurav Juvekar
parent caa2dd11a0
commit 3084c04453
1004 changed files with 172522 additions and 150960 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
kernel-open/nvidia-uvm/uvm_pascal_mmu.c
View File

@@ -54,7 +54,7 @@ static NvU32 entries_per_index_pascal(NvU32 depth)
return 1;
}
static NvLength entry_offset_pascal(NvU32 depth, NvU32 page_size)
static NvLength entry_offset_pascal(NvU32 depth, NvU64 page_size)
{
UVM_ASSERT(depth < 5);
if (page_size == UVM_PAGE_SIZE_4K && depth == 3)
@@ -178,7 +178,7 @@ static NvLength entry_size_pascal(NvU32 depth)
return 8;
}
static NvU32 index_bits_pascal(NvU32 depth, NvU32 page_size)
static NvU32 index_bits_pascal(NvU32 depth, NvU64 page_size)
{
static const NvU32 bit_widths[] = {2, 9, 9, 8};
// some code paths keep on querying this until they get a 0, meaning only the page offset remains.
@@ -204,7 +204,7 @@ static NvU32 num_va_bits_pascal(void)
return 49;
}
static NvLength allocation_size_pascal(NvU32 depth, NvU32 page_size)
static NvLength allocation_size_pascal(NvU32 depth, NvU64 page_size)
{
UVM_ASSERT(depth < 5);
if (depth == 4 && page_size == UVM_PAGE_SIZE_64K)
@@ -213,7 +213,7 @@ static NvLength allocation_size_pascal(NvU32 depth, NvU32 page_size)
return 4096;
}
static NvU32 page_table_depth_pascal(NvU32 page_size)
static NvU32 page_table_depth_pascal(NvU64 page_size)
{
if (page_size == UVM_PAGE_SIZE_2M)
return 3;
@@ -221,12 +221,12 @@ static NvU32 page_table_depth_pascal(NvU32 page_size)
return 4;
}
static NvU32 page_sizes_pascal(void)
static NvU64 page_sizes_pascal(void)
{
return UVM_PAGE_SIZE_2M | UVM_PAGE_SIZE_64K | UVM_PAGE_SIZE_4K;
}
static NvU64 unmapped_pte_pascal(NvU32 page_size)
static NvU64 unmapped_pte_pascal(NvU64 page_size)
{
// Setting the privilege bit on an otherwise-zeroed big PTE causes the
// corresponding 4k PTEs to be ignored. This allows the invalidation of a
@@ -362,7 +362,7 @@ static uvm_mmu_mode_hal_t pascal_mmu_mode_hal =
.page_sizes = page_sizes_pascal
};
uvm_mmu_mode_hal_t *uvm_hal_mmu_mode_pascal(NvU32 big_page_size)
uvm_mmu_mode_hal_t *uvm_hal_mmu_mode_pascal(NvU64 big_page_size)
{
UVM_ASSERT(big_page_size == UVM_PAGE_SIZE_64K || big_page_size == UVM_PAGE_SIZE_128K);