Commit cf0b9e94 authored by David Kershner's avatar David Kershner Committed by Rodrigo Vivi

drm/xe/tests/xe_migrate.c: Add vram to vram KUNIT test

Add missing kunit test to migrate a bo from vram to vram
Reviewed-by: default avatarNiranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: default avatar"Michael J. Ruhl" <michael.j.ruhl@intel.com>
Signed-off-by: default avatarDavid Kershner <david.kershner@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent d9e85dd5
......@@ -99,7 +99,7 @@ static const struct xe_migrate_pt_update_ops sanity_ops = {
} } while (0)
static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
struct kunit *test)
struct kunit *test, u32 region)
{
struct xe_device *xe = tile_to_xe(m->tile);
u64 retval, expected = 0;
......@@ -108,83 +108,104 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
const char *str = big ? "Copying big bo" : "Copying small bo";
int err;
struct xe_bo *sysmem = xe_bo_create_locked(xe, m->tile, NULL,
struct xe_bo *remote = xe_bo_create_locked(xe, m->tile, NULL,
bo->size,
ttm_bo_type_kernel,
XE_BO_CREATE_SYSTEM_BIT |
region |
XE_BO_NEEDS_CPU_ACCESS);
if (IS_ERR(sysmem)) {
KUNIT_FAIL(test, "Failed to allocate sysmem bo for %s: %li\n",
str, PTR_ERR(sysmem));
if (IS_ERR(remote)) {
KUNIT_FAIL(test, "Failed to allocate remote bo for %s: %li\n",
str, PTR_ERR(remote));
return;
}
err = xe_bo_validate(sysmem, NULL, false);
err = xe_bo_validate(remote, NULL, false);
if (err) {
KUNIT_FAIL(test, "Failed to validate system bo for %s: %li\n",
str, err);
goto out_unlock;
}
err = xe_bo_vmap(sysmem);
err = xe_bo_vmap(remote);
if (err) {
KUNIT_FAIL(test, "Failed to vmap system bo for %s: %li\n",
str, err);
goto out_unlock;
}
xe_map_memset(xe, &sysmem->vmap, 0, 0xd0, sysmem->size);
fence = xe_migrate_clear(m, sysmem, sysmem->ttm.resource);
if (!sanity_fence_failed(xe, fence, big ? "Clearing sysmem big bo" :
"Clearing sysmem small bo", test)) {
retval = xe_map_rd(xe, &sysmem->vmap, 0, u64);
check(retval, expected, "sysmem first offset should be cleared",
xe_map_memset(xe, &remote->vmap, 0, 0xd0, remote->size);
fence = xe_migrate_clear(m, remote, remote->ttm.resource);
if (!sanity_fence_failed(xe, fence, big ? "Clearing remote big bo" :
"Clearing remote small bo", test)) {
retval = xe_map_rd(xe, &remote->vmap, 0, u64);
check(retval, expected, "remote first offset should be cleared",
test);
retval = xe_map_rd(xe, &sysmem->vmap, sysmem->size - 8, u64);
check(retval, expected, "sysmem last offset should be cleared",
retval = xe_map_rd(xe, &remote->vmap, remote->size - 8, u64);
check(retval, expected, "remote last offset should be cleared",
test);
}
dma_fence_put(fence);
/* Try to copy 0xc0 from sysmem to vram with 2MB or 64KiB/4KiB pages */
xe_map_memset(xe, &sysmem->vmap, 0, 0xc0, sysmem->size);
/* Try to copy 0xc0 from remote to vram with 2MB or 64KiB/4KiB pages */
xe_map_memset(xe, &remote->vmap, 0, 0xc0, remote->size);
xe_map_memset(xe, &bo->vmap, 0, 0xd0, bo->size);
expected = 0xc0c0c0c0c0c0c0c0;
fence = xe_migrate_copy(m, sysmem, bo, sysmem->ttm.resource,
fence = xe_migrate_copy(m, remote, bo, remote->ttm.resource,
bo->ttm.resource);
if (!sanity_fence_failed(xe, fence, big ? "Copying big bo sysmem -> vram" :
"Copying small bo sysmem -> vram", test)) {
if (!sanity_fence_failed(xe, fence, big ? "Copying big bo remote -> vram" :
"Copying small bo remote -> vram", test)) {
retval = xe_map_rd(xe, &bo->vmap, 0, u64);
check(retval, expected,
"sysmem -> vram bo first offset should be copied", test);
"remote -> vram bo first offset should be copied", test);
retval = xe_map_rd(xe, &bo->vmap, bo->size - 8, u64);
check(retval, expected,
"sysmem -> vram bo offset should be copied", test);
"remote -> vram bo offset should be copied", test);
}
dma_fence_put(fence);
/* And other way around.. slightly hacky.. */
xe_map_memset(xe, &sysmem->vmap, 0, 0xd0, sysmem->size);
xe_map_memset(xe, &remote->vmap, 0, 0xd0, remote->size);
xe_map_memset(xe, &bo->vmap, 0, 0xc0, bo->size);
fence = xe_migrate_copy(m, bo, sysmem, bo->ttm.resource,
sysmem->ttm.resource);
if (!sanity_fence_failed(xe, fence, big ? "Copying big bo vram -> sysmem" :
"Copying small bo vram -> sysmem", test)) {
retval = xe_map_rd(xe, &sysmem->vmap, 0, u64);
fence = xe_migrate_copy(m, bo, remote, bo->ttm.resource,
remote->ttm.resource);
if (!sanity_fence_failed(xe, fence, big ? "Copying big bo vram -> remote" :
"Copying small bo vram -> remote", test)) {
retval = xe_map_rd(xe, &remote->vmap, 0, u64);
check(retval, expected,
"vram -> sysmem bo first offset should be copied", test);
retval = xe_map_rd(xe, &sysmem->vmap, bo->size - 8, u64);
"vram -> remote bo first offset should be copied", test);
retval = xe_map_rd(xe, &remote->vmap, bo->size - 8, u64);
check(retval, expected,
"vram -> sysmem bo last offset should be copied", test);
"vram -> remote bo last offset should be copied", test);
}
dma_fence_put(fence);
xe_bo_vunmap(sysmem);
xe_bo_vunmap(remote);
out_unlock:
xe_bo_unlock(sysmem);
xe_bo_put(sysmem);
xe_bo_unlock(remote);
xe_bo_put(remote);
}
static void test_copy_sysmem(struct xe_migrate *m, struct xe_bo *bo,
struct kunit *test)
{
test_copy(m, bo, test, XE_BO_CREATE_SYSTEM_BIT);
}
static void test_copy_vram(struct xe_migrate *m, struct xe_bo *bo,
struct kunit *test)
{
u32 region;
if (bo->ttm.resource->mem_type == XE_PL_SYSTEM)
return;
if (bo->ttm.resource->mem_type == XE_PL_VRAM0)
region = XE_BO_CREATE_VRAM1_BIT;
else
region = XE_BO_CREATE_VRAM0_BIT;
test_copy(m, bo, test, region);
}
static void test_pt_update(struct xe_migrate *m, struct xe_bo *pt,
......@@ -349,7 +370,11 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
check(retval, expected, "Command clear small last value", test);
kunit_info(test, "Copying small buffer object to system\n");
test_copy(m, tiny, test);
test_copy_sysmem(m, tiny, test);
if (xe->info.tile_count > 1) {
kunit_info(test, "Copying small buffer object to other vram\n");
test_copy_vram(m, tiny, test);
}
/* Clear a big bo */
kunit_info(test, "Clearing big buffer object\n");
......@@ -366,7 +391,11 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test)
check(retval, expected, "Command clear big last value", test);
kunit_info(test, "Copying big buffer object to system\n");
test_copy(m, big, test);
test_copy_sysmem(m, big, test);
if (xe->info.tile_count > 1) {
kunit_info(test, "Copying big buffer object to other vram\n");
test_copy_vram(m, big, test);
}
kunit_info(test, "Testing page table update using CPU if GPU idle.\n");
test_pt_update(m, pt, test, false);
......
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