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gpu: nvgpu: unit: SWUTS for mm.vm

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Adds vm.h header that contains the SWUTS for the unit.

JIRA NVGPU-3943

Change-Id: I980e5dfc82e4a2ca88f06b022d7f8d7b994d92c3
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2178797
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2019-08-19 20:04:50 -04:00
committed by mobile promotions
parent 2f731c5fa8
commit 4169311f00
2 changed files with 120 additions and 58 deletions
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62
userspace/units/mm/vm/vm.c
View File

@@ -20,6 +20,7 @@
* DEALINGS IN THE SOFTWARE.
*/
#include "vm.h"
#include <stdio.h>
#include <unit/unit.h>
@@ -347,26 +348,7 @@ exit:
return ret;
}
/*
* This is the test for requirement NVGPU-RQCD-45.C1.
* Requirement: The VM unit shall be able to map a buffer of memory such that
* the GPU may access that memory.
*
* This test does the following:
* - Initialize a VM with the following characteristics:
* - 64KB large page support enabled
* - Low hole size = 64MB
* - Address space size = 128GB
* - Kernel reserved space size = 4GB
* - Map a 4KB buffer into the VM
* - Check that the resulting GPU virtual address is aligned to 4KB
* - Unmap the buffer
* - Map a 64KB buffer into the VM
* - Check that the resulting GPU virtual address is aligned to 64KB
* - Unmap the buffer
* - Uninitialize the VM
*/
static int test_map_buf(struct unit_module *m, struct gk20a *g, void *__args)
int test_map_buf(struct unit_module *m, struct gk20a *g, void *__args)
{
int ret = UNIT_SUCCESS;
struct vm_gk20a *vm = NULL;
@@ -477,29 +459,7 @@ exit:
return ret;
}
/*
* This is the test for requirement NVGPU-RQCD-45.C2.
* Requirement: When a GPU virtual address is passed into the nvgpu_vm_map()
* function the resulting GPU virtual address of the map does/does not match
* the requested GPU virtual address.
*
* This test does the following:
* - Initialize a VM with the following characteristics:
* - 64KB large page support enabled
* - Low hole size = 64MB
* - Address space size = 128GB
* - Kernel reserved space size = 4GB
* - Map a 4KB buffer into the VM at a specific GPU virtual address
* - Check that the resulting GPU virtual address is aligned to 4KB
* - Check that the resulting GPU VA is the same as the requested GPU VA
* - Unmap the buffer
* - Map a 64KB buffer into the VM at a specific GPU virtual address
* - Check that the resulting GPU virtual address is aligned to 64KB
* - Check that the resulting GPU VA is the same as the requested GPU VA
* - Unmap the buffer
* - Uninitialize the VM
*/
static int test_map_buf_gpu_va(struct unit_module *m,
int test_map_buf_gpu_va(struct unit_module *m,
struct gk20a *g,
void *__args)
{
@@ -644,21 +604,7 @@ static int test_batch_mm_l2_flush(struct gk20a *g, bool invalidate)
return 0;
}
/*
* This test exercises the VM unit's batch mode. Batch mode is used to optimize
* cache flushes.
*
* This test does the following:
* - Initialize a VM with the following characteristics:
* - 64KB large page support enabled
* - Low hole size = 64MB
* - Address space size = 128GB
* - Kernel reserved space size = 4GB
* - Map/unmap 10 4KB buffers using batch mode
* - Disable batch mode and verify cache flush counts
* - Uninitialize the VM
*/
static int test_batch(struct unit_module *m, struct gk20a *g, void *__args)
int test_batch(struct unit_module *m, struct gk20a *g, void *__args)
{
int ret = UNIT_SUCCESS;
struct vm_gk20a *vm = NULL;