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555.42.02

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(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
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46
kernel-open/nvidia-uvm/uvm_mem_test.c
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@@ -153,7 +153,7 @@ static NV_STATUS check_accessible_from_gpu(uvm_gpu_t *gpu, uvm_mem_t *mem)
for (i = 0; i < verif_size / sizeof(*sys_verif); ++i) {
if (sys_verif[i] != mem->size + i) {
UVM_TEST_PRINT("Verif failed for %zd = 0x%llx instead of 0x%llx, verif_size=0x%llx mem(size=0x%llx, page_size=%u, processor=%u)\n",
UVM_TEST_PRINT("Verif failed for %zd = 0x%llx instead of 0x%llx, verif_size=0x%llx mem(size=0x%llx, page_size=%llu, processor=%u)\n",
i,
sys_verif[i],
(NvU64)(verif_size + i),
@@ -241,7 +241,7 @@ static NV_STATUS test_map_cpu(uvm_mem_t *mem)
return NV_OK;
}
static NV_STATUS test_alloc_sysmem(uvm_va_space_t *va_space, NvU32 page_size, size_t size, uvm_mem_t **mem_out)
static NV_STATUS test_alloc_sysmem(uvm_va_space_t *va_space, NvU64 page_size, size_t size, uvm_mem_t **mem_out)
{
NV_STATUS status;
uvm_mem_t *mem;
@@ -299,7 +299,7 @@ error:
return status;
}
static NV_STATUS test_alloc_vidmem(uvm_gpu_t *gpu, NvU32 page_size, size_t size, uvm_mem_t **mem_out)
static NV_STATUS test_alloc_vidmem(uvm_gpu_t *gpu, NvU64 page_size, size_t size, uvm_mem_t **mem_out)
{
NV_STATUS status;
uvm_mem_t *mem;
@@ -334,7 +334,7 @@ error:
return status;
}
static bool should_test_page_size(size_t alloc_size, NvU32 page_size)
static bool should_test_page_size(size_t alloc_size, NvU64 page_size)
{
if (g_uvm_global.num_simulated_devices == 0)
return true;
@@ -359,7 +359,7 @@ static NV_STATUS test_all(uvm_va_space_t *va_space)
// size on pre-Pascal GPUs with 128K big page size.
// Ampere+ also supports 512M PTEs, but since UVM's maximum chunk size is
// 2M, we don't test for this page size.
static const NvU32 cpu_chunk_sizes = PAGE_SIZE | UVM_PAGE_SIZE_64K | UVM_PAGE_SIZE_128K | UVM_PAGE_SIZE_2M;
static const NvU64 cpu_chunk_sizes = PAGE_SIZE | UVM_PAGE_SIZE_64K | UVM_PAGE_SIZE_128K | UVM_PAGE_SIZE_2M;
// All supported page sizes will be tested, CPU has the most with 4 and +1
// for the default.
@@ -494,41 +494,6 @@ done:
return status;
}
static NV_STATUS test_basic_vidmem_unprotected(uvm_gpu_t *gpu)
{
NV_STATUS status = NV_OK;
uvm_mem_t *mem = NULL;
uvm_mem_alloc_params_t params = { 0 };
params.size = UVM_PAGE_SIZE_4K;
params.backing_gpu = gpu;
params.page_size = UVM_PAGE_SIZE_4K;
// If CC is enabled, the protection flag is observed. Because currently all
// vidmem is in the protected region, the allocation should succeed.
//
// If CC is disabled, the protection flag is ignored.
params.is_unprotected = false;
TEST_NV_CHECK_RET(uvm_mem_alloc(&params, &mem));
uvm_mem_free(mem);
mem = NULL;
// If CC is enabled, the allocation should fail because currently the
// unprotected region is empty.
//
// If CC is disabled, the behavior should be identical to that of a
// protected allocation.
params.is_unprotected = true;
if (g_uvm_global.conf_computing_enabled)
TEST_CHECK_RET(uvm_mem_alloc(&params, &mem) == NV_ERR_NO_MEMORY);
else
TEST_NV_CHECK_RET(uvm_mem_alloc(&params, &mem));
uvm_mem_free(mem);
return status;
}
static NV_STATUS test_basic_sysmem(void)
{
NV_STATUS status = NV_OK;
@@ -613,7 +578,6 @@ static NV_STATUS test_basic(uvm_va_space_t *va_space)
for_each_va_space_gpu(gpu, va_space) {
TEST_NV_CHECK_RET(test_basic_vidmem(gpu));
TEST_NV_CHECK_RET(test_basic_sysmem_dma(gpu));
TEST_NV_CHECK_RET(test_basic_vidmem_unprotected(gpu));
TEST_NV_CHECK_RET(test_basic_dma_pool(gpu));
}