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gpu: nvgpu: unit: add SWUTS for common.mm.gmmu.page_table

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Add the SWUTS documentation for the common.mm.gmmu.page_table unit
test.

JIRA NVGPU-3943

Change-Id: Ic01fd9cc6c21dfa91c480570e6f260d75395385d
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2240264
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2019-11-15 14:54:51 -05:00
committed by Alex Waterman
parent fd97e5db1c
commit c6074ad443
4 changed files with 229 additions and 30 deletions
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42
userspace/units/mm/gmmu/page_table/page_table.c
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@@ -20,6 +20,7 @@
* DEALINGS IN THE SOFTWARE.
*/
#include "page_table.h"
#include <unit/io.h>
#include <unit/core.h>
#include <unit/unit.h>
@@ -434,15 +435,8 @@ static u64 pte_get_phys_addr(u32 *pte)
return (addr_bits << gmmu_new_pde_address_shift_v());
}
/*
* Test: test_nvgpu_gmmu_map_unmap
* This test does a simple map and unmap of a buffer. Several parameters can
* be changed and provided in the args.
* This test will also attempt to compare the data in PTEs to the parameters
* provided.
*/
static int test_nvgpu_gmmu_map_unmap(struct unit_module *m,
struct gk20a *g, void *args)
int test_nvgpu_gmmu_map_unmap(struct unit_module *m, struct gk20a *g,
void *args)
{
struct nvgpu_mem mem = { };
u32 pte[2];
@@ -549,13 +543,9 @@ static int test_nvgpu_gmmu_map_unmap(struct unit_module *m,
return UNIT_SUCCESS;
}
/*
* Test: test_nvgpu_gmmu_map_unmap_map_fail
* Test special corner cases causing map to fail. Mostly to cover error
* handling and some branches.
*/
static int test_nvgpu_gmmu_map_unmap_map_fail(struct unit_module *m,
struct gk20a *g, void *args)
int test_nvgpu_gmmu_map_unmap_map_fail(struct unit_module *m, struct gk20a *g,
void *args)
{
struct nvgpu_mem mem = { };
struct nvgpu_posix_fault_inj *kmem_fi =
@@ -803,13 +793,7 @@ static void gmmu_unmap_advanced(struct vm_gk20a *vm, struct nvgpu_mem *mem,
nvgpu_mutex_release(&vm->update_gmmu_lock);
}
/*
* Test: test_nvgpu_gmmu_map_unmap_adv
* Similar to test_nvgpu_gmmu_map_unmap but using the advanced helper functions
* defined above. This test function is used to test advanced features defined
* in the parameters.
*/
static int test_nvgpu_gmmu_map_unmap_adv(struct unit_module *m,
int test_nvgpu_gmmu_map_unmap_adv(struct unit_module *m,
struct gk20a *g, void *args)
{
struct nvgpu_mem mem = { };
@@ -862,7 +846,7 @@ static int test_nvgpu_gmmu_map_unmap_adv(struct unit_module *m,
* This tests uses the batch mode and maps 2 buffers. Then it checks that
* the flags in the batch structure were set correctly.
*/
static int test_nvgpu_gmmu_map_unmap_batched(struct unit_module *m,
int test_nvgpu_gmmu_map_unmap_batched(struct unit_module *m,
struct gk20a *g, void *args)
{
struct nvgpu_mem mem = { }, mem2 = { };
@@ -983,9 +967,8 @@ static struct vm_gk20a *init_test_req_vm(struct gk20a *g)
aperture_size, big_pages, true, true, "testmem");
}
/* Test case to cover NVGPU-RQCD-45 C1 */
static int test_nvgpu_page_table_c1_full(struct unit_module *m,
struct gk20a *g, void *args)
int test_nvgpu_page_table_c1_full(struct unit_module *m, struct gk20a *g,
void *args)
{
u32 mem_i, i;
struct nvgpu_mem mem[REQ_C1_NUM_MEMS] = {};
@@ -1119,9 +1102,8 @@ static int c2_fixed_allocation(struct unit_module *m, struct gk20a *g,
return UNIT_SUCCESS;
}
/* Test case to cover NVGPU-RQCD-45 C2 */
static int test_nvgpu_page_table_c2_full(struct unit_module *m,
struct gk20a *g, void *args)
int test_nvgpu_page_table_c2_full(struct unit_module *m, struct gk20a *g,
void *args)
{
int ret;
struct nvgpu_mem mem_fixed = {};