Re: [PATCH 2/2] drm/tests: Change "igt_" prefix to "drm_"

From: Jani Nikula
Date: Wed Aug 31 2022 - 13:40:05 EST

On Wed, 31 Aug 2022, Maíra Canal <mairacanal@xxxxxxxxxx> wrote:
> Hi Jani
>
> On 8/31/22 06:30, Jani Nikula wrote:
>> On Tue, 30 Aug 2022, Maíra Canal <mairacanal@xxxxxxxxxx> wrote:
>>> With the introduction of KUnit, IGT is no longer the only option to run
>>> the DRM unit tests, as the tests can be run through kunit-tool or on
>>> real hardware with CONFIG_KUNIT.
>>>
>>> Therefore, remove the "igt_" prefix from the tests and replace it with
>>> the "drm_" prefix, making the tests' names independent from the tool
>>> used.
>>
>> No strong feelings, but I wonder if having a prefix indicating it's a
>> test would be helpful to avoid any name clashes. As is, the drm_
>> prefixed names introduced here smell like regular drm functions, and
>> will also pop up in any code tagging tools such as cscope or GNU global.
>>
>
> Does "drm_test_" sounds like a better prefix? I agree that "drm_" can
> sound a bit confusing.

Again, no strong feelings, but that does seem better to me than just
drm_.

Thanks,
Jani.


>
> Best Regards,
> - Maíra Canal
>
>> BR,
>> Jani.
>>
>>
>>>
>>> Signed-off-by: Maíra Canal <mairacanal@xxxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/tests/drm_buddy_test.c | 84 +++++-----
>>> .../gpu/drm/tests/drm_damage_helper_test.c | 84 +++++-----
>>> .../gpu/drm/tests/drm_dp_mst_helper_test.c | 8 +-
>>> .../gpu/drm/tests/drm_format_helper_test.c | 8 +-
>>> drivers/gpu/drm/tests/drm_format_test.c | 20 +--
>>> drivers/gpu/drm/tests/drm_mm_test.c | 155 +++++++++---------
>>> drivers/gpu/drm/tests/drm_plane_helper_test.c | 4 +-
>>> drivers/gpu/drm/tests/drm_rect_test.c | 16 +-
>>> 8 files changed, 190 insertions(+), 189 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
>>> index d76f83833e75..a9393d788390 100644
>>> --- a/drivers/gpu/drm/tests/drm_buddy_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_buddy_test.c
>>> @@ -13,7 +13,7 @@
>>>
>>> #include "../lib/drm_random.h"
>>>
>>> -#define IGT_TIMEOUT(name__) \
>>> +#define TIMEOUT(name__) \
>>> unsigned long name__ = jiffies + MAX_SCHEDULE_TIMEOUT
>>>
>>> static unsigned int random_seed;
>>> @@ -24,7 +24,7 @@ static inline u64 get_size(int order, u64 chunk_size)
>>> }
>>>
>>> __printf(2, 3)
>>> -static bool __igt_timeout(unsigned long timeout, const char *fmt, ...)
>>> +static bool __timeout(unsigned long timeout, const char *fmt, ...)
>>> {
>>> va_list va;
>>>
>>> @@ -43,8 +43,8 @@ static bool __igt_timeout(unsigned long timeout, const char *fmt, ...)
>>> return true;
>>> }
>>>
>>> -static void __igt_dump_block(struct kunit *test, struct drm_buddy *mm,
>>> - struct drm_buddy_block *block, bool buddy)
>>> +static void __dump_block(struct kunit *test, struct drm_buddy *mm,
>>> + struct drm_buddy_block *block, bool buddy)
>>> {
>>> kunit_err(test, "block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%d buddy=%d\n",
>>> block->header, drm_buddy_block_state(block),
>>> @@ -52,20 +52,20 @@ static void __igt_dump_block(struct kunit *test, struct drm_buddy *mm,
>>> drm_buddy_block_size(mm, block), !block->parent, buddy);
>>> }
>>>
>>> -static void igt_dump_block(struct kunit *test, struct drm_buddy *mm,
>>> - struct drm_buddy_block *block)
>>> +static void dump_block(struct kunit *test, struct drm_buddy *mm,
>>> + struct drm_buddy_block *block)
>>> {
>>> struct drm_buddy_block *buddy;
>>>
>>> - __igt_dump_block(test, mm, block, false);
>>> + __dump_block(test, mm, block, false);
>>>
>>> buddy = drm_get_buddy(block);
>>> if (buddy)
>>> - __igt_dump_block(test, mm, buddy, true);
>>> + __dump_block(test, mm, buddy, true);
>>> }
>>>
>>> -static int igt_check_block(struct kunit *test, struct drm_buddy *mm,
>>> - struct drm_buddy_block *block)
>>> +static int check_block(struct kunit *test, struct drm_buddy *mm,
>>> + struct drm_buddy_block *block)
>>> {
>>> struct drm_buddy_block *buddy;
>>> unsigned int block_state;
>>> @@ -137,8 +137,8 @@ static int igt_check_block(struct kunit *test, struct drm_buddy *mm,
>>> return err;
>>> }
>>>
>>> -static int igt_check_blocks(struct kunit *test, struct drm_buddy *mm,
>>> - struct list_head *blocks, u64 expected_size, bool is_contiguous)
>>> +static int check_blocks(struct kunit *test, struct drm_buddy *mm,
>>> + struct list_head *blocks, u64 expected_size, bool is_contiguous)
>>> {
>>> struct drm_buddy_block *block;
>>> struct drm_buddy_block *prev;
>>> @@ -150,7 +150,7 @@ static int igt_check_blocks(struct kunit *test, struct drm_buddy *mm,
>>> total = 0;
>>>
>>> list_for_each_entry(block, blocks, link) {
>>> - err = igt_check_block(test, mm, block);
>>> + err = check_block(test, mm, block);
>>>
>>> if (!drm_buddy_block_is_allocated(block)) {
>>> kunit_err(test, "block not allocated\n");
>>> @@ -190,16 +190,16 @@ static int igt_check_blocks(struct kunit *test, struct drm_buddy *mm,
>>>
>>> if (prev) {
>>> kunit_err(test, "prev block, dump:\n");
>>> - igt_dump_block(test, mm, prev);
>>> + dump_block(test, mm, prev);
>>> }
>>>
>>> kunit_err(test, "bad block, dump:\n");
>>> - igt_dump_block(test, mm, block);
>>> + dump_block(test, mm, block);
>>>
>>> return err;
>>> }
>>>
>>> -static int igt_check_mm(struct kunit *test, struct drm_buddy *mm)
>>> +static int check_mm(struct kunit *test, struct drm_buddy *mm)
>>> {
>>> struct drm_buddy_block *root;
>>> struct drm_buddy_block *prev;
>>> @@ -233,7 +233,7 @@ static int igt_check_mm(struct kunit *test, struct drm_buddy *mm)
>>> break;
>>> }
>>>
>>> - err = igt_check_block(test, mm, root);
>>> + err = check_block(test, mm, root);
>>>
>>> if (!drm_buddy_block_is_free(root)) {
>>> kunit_err(test, "root not free\n");
>>> @@ -289,18 +289,18 @@ static int igt_check_mm(struct kunit *test, struct drm_buddy *mm)
>>>
>>> if (prev) {
>>> kunit_err(test, "prev root(%u), dump:\n", i - 1);
>>> - igt_dump_block(test, mm, prev);
>>> + dump_block(test, mm, prev);
>>> }
>>>
>>> if (root) {
>>> kunit_err(test, "bad root(%u), dump:\n", i);
>>> - igt_dump_block(test, mm, root);
>>> + dump_block(test, mm, root);
>>> }
>>>
>>> return err;
>>> }
>>>
>>> -static void igt_mm_config(u64 *size, u64 *chunk_size)
>>> +static void mm_config(u64 *size, u64 *chunk_size)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> u32 s, ms;
>>> @@ -321,7 +321,7 @@ static void igt_mm_config(u64 *size, u64 *chunk_size)
>>> *size = (u64)s << 12;
>>> }
>>>
>>> -static void igt_buddy_alloc_pathological(struct kunit *test)
>>> +static void drm_buddy_alloc_pathological(struct kunit *test)
>>> {
>>> u64 mm_size, size, start = 0;
>>> struct drm_buddy_block *block;
>>> @@ -402,7 +402,7 @@ static void igt_buddy_alloc_pathological(struct kunit *test)
>>> drm_buddy_fini(&mm);
>>> }
>>>
>>> -static void igt_buddy_alloc_smoke(struct kunit *test)
>>> +static void drm_buddy_alloc_smoke(struct kunit *test)
>>> {
>>> u64 mm_size, chunk_size, start = 0;
>>> unsigned long flags = 0;
>>> @@ -411,9 +411,9 @@ static void igt_buddy_alloc_smoke(struct kunit *test)
>>> int i;
>>>
>>> DRM_RND_STATE(prng, random_seed);
>>> - IGT_TIMEOUT(end_time);
>>> + TIMEOUT(end_time);
>>>
>>> - igt_mm_config(&mm_size, &chunk_size);
>>> + mm_config(&mm_size, &chunk_size);
>>>
>>> KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, chunk_size),
>>> "buddy_init failed\n");
>>> @@ -430,7 +430,7 @@ static void igt_buddy_alloc_smoke(struct kunit *test)
>>> LIST_HEAD(tmp);
>>> int order, err;
>>>
>>> - KUNIT_ASSERT_FALSE_MSG(test, igt_check_mm(test, &mm),
>>> + KUNIT_ASSERT_FALSE_MSG(test, check_mm(test, &mm),
>>> "pre-mm check failed, abort\n");
>>>
>>> order = max_order;
>>> @@ -466,19 +466,19 @@ static void igt_buddy_alloc_smoke(struct kunit *test)
>>>
>>> total += drm_buddy_block_size(&mm, block);
>>>
>>> - if (__igt_timeout(end_time, NULL)) {
>>> + if (__timeout(end_time, NULL)) {
>>> timeout = true;
>>> break;
>>> }
>>> } while (total < mm.size);
>>>
>>> if (!err)
>>> - err = igt_check_blocks(test, &mm, &blocks, total, false);
>>> + err = check_blocks(test, &mm, &blocks, total, false);
>>>
>>> drm_buddy_free_list(&mm, &blocks);
>>>
>>> if (!err) {
>>> - KUNIT_EXPECT_FALSE_MSG(test, igt_check_mm(test, &mm),
>>> + KUNIT_EXPECT_FALSE_MSG(test, check_mm(test, &mm),
>>> "post-mm check failed\n");
>>> }
>>>
>>> @@ -492,7 +492,7 @@ static void igt_buddy_alloc_smoke(struct kunit *test)
>>> drm_buddy_fini(&mm);
>>> }
>>>
>>> -static void igt_buddy_alloc_pessimistic(struct kunit *test)
>>> +static void drm_buddy_alloc_pessimistic(struct kunit *test)
>>> {
>>> u64 mm_size, size, start = 0;
>>> struct drm_buddy_block *block, *bn;
>>> @@ -587,7 +587,7 @@ static void igt_buddy_alloc_pessimistic(struct kunit *test)
>>> drm_buddy_fini(&mm);
>>> }
>>>
>>> -static void igt_buddy_alloc_optimistic(struct kunit *test)
>>> +static void drm_buddy_alloc_optimistic(struct kunit *test)
>>> {
>>> u64 mm_size, size, start = 0;
>>> struct drm_buddy_block *block;
>>> @@ -633,7 +633,7 @@ static void igt_buddy_alloc_optimistic(struct kunit *test)
>>> drm_buddy_fini(&mm);
>>> }
>>>
>>> -static void igt_buddy_alloc_range(struct kunit *test)
>>> +static void drm_buddy_alloc_range(struct kunit *test)
>>> {
>>> unsigned long flags = DRM_BUDDY_RANGE_ALLOCATION;
>>> u64 offset, size, rem, chunk_size, end;
>>> @@ -641,12 +641,12 @@ static void igt_buddy_alloc_range(struct kunit *test)
>>> struct drm_buddy mm;
>>> LIST_HEAD(blocks);
>>>
>>> - igt_mm_config(&size, &chunk_size);
>>> + mm_config(&size, &chunk_size);
>>>
>>> KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, size, chunk_size),
>>> "buddy_init failed");
>>>
>>> - KUNIT_ASSERT_FALSE_MSG(test, igt_check_mm(test, &mm),
>>> + KUNIT_ASSERT_FALSE_MSG(test, check_mm(test, &mm),
>>> "pre-mm check failed, abort!");
>>>
>>> rem = mm.size;
>>> @@ -671,7 +671,7 @@ static void igt_buddy_alloc_range(struct kunit *test)
>>> "alloc_range start offset mismatch, found=%llx, expected=%llx\n",
>>> drm_buddy_block_offset(block), offset);
>>>
>>> - KUNIT_ASSERT_FALSE(test, igt_check_blocks(test, &mm, &tmp, size, true));
>>> + KUNIT_ASSERT_FALSE(test, check_blocks(test, &mm, &tmp, size, true));
>>>
>>> list_splice_tail(&tmp, &blocks);
>>>
>>> @@ -686,12 +686,12 @@ static void igt_buddy_alloc_range(struct kunit *test)
>>>
>>> drm_buddy_free_list(&mm, &blocks);
>>>
>>> - KUNIT_EXPECT_FALSE_MSG(test, igt_check_mm(test, &mm), "post-mm check failed\n");
>>> + KUNIT_EXPECT_FALSE_MSG(test, check_mm(test, &mm), "post-mm check failed\n");
>>>
>>> drm_buddy_fini(&mm);
>>> }
>>>
>>> -static void igt_buddy_alloc_limit(struct kunit *test)
>>> +static void drm_buddy_alloc_limit(struct kunit *test)
>>> {
>>> u64 size = U64_MAX, start = 0;
>>> struct drm_buddy_block *block;
>>> @@ -735,12 +735,12 @@ static int drm_buddy_init_test(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_buddy_tests[] = {
>>> - KUNIT_CASE(igt_buddy_alloc_limit),
>>> - KUNIT_CASE(igt_buddy_alloc_range),
>>> - KUNIT_CASE(igt_buddy_alloc_optimistic),
>>> - KUNIT_CASE(igt_buddy_alloc_pessimistic),
>>> - KUNIT_CASE(igt_buddy_alloc_smoke),
>>> - KUNIT_CASE(igt_buddy_alloc_pathological),
>>> + KUNIT_CASE(drm_buddy_alloc_limit),
>>> + KUNIT_CASE(drm_buddy_alloc_range),
>>> + KUNIT_CASE(drm_buddy_alloc_optimistic),
>>> + KUNIT_CASE(drm_buddy_alloc_pessimistic),
>>> + KUNIT_CASE(drm_buddy_alloc_smoke),
>>> + KUNIT_CASE(drm_buddy_alloc_pathological),
>>> {}
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_damage_helper_test.c b/drivers/gpu/drm/tests/drm_damage_helper_test.c
>>> index bf250bd08d7e..91005b051c5c 100644
>>> --- a/drivers/gpu/drm/tests/drm_damage_helper_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_damage_helper_test.c
>>> @@ -111,7 +111,7 @@ static void check_damage_clip(struct kunit *test, struct drm_rect *r,
>>> r->x1, r->y1, r->x2, r->y2, x1, y1, x2, y2);
>>> }
>>>
>>> -static void igt_damage_iter_no_damage(struct kunit *test)
>>> +static void drm_damage_iter_no_damage(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -129,7 +129,7 @@ static void igt_damage_iter_no_damage(struct kunit *test)
>>> check_damage_clip(test, &clip, 0, 0, 2048, 2048);
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_fractional_src(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_fractional_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -150,7 +150,7 @@ static void igt_damage_iter_no_damage_fractional_src(struct kunit *test)
>>> check_damage_clip(test, &clip, 3, 3, 1028, 772);
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_src_moved(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_src_moved(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -169,7 +169,7 @@ static void igt_damage_iter_no_damage_src_moved(struct kunit *test)
>>> check_damage_clip(test, &clip, 10, 10, 1034, 778);
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_fractional_src_moved(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_fractional_src_moved(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -189,7 +189,7 @@ static void igt_damage_iter_no_damage_fractional_src_moved(struct kunit *test)
>>> check_damage_clip(test, &clip, 4, 4, 1029, 773);
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_not_visible(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_not_visible(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -207,7 +207,7 @@ static void igt_damage_iter_no_damage_not_visible(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_no_crtc(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_no_crtc(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -225,7 +225,7 @@ static void igt_damage_iter_no_damage_no_crtc(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
>>> }
>>>
>>> -static void igt_damage_iter_no_damage_no_fb(struct kunit *test)
>>> +static void drm_damage_iter_no_damage_no_fb(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -243,7 +243,7 @@ static void igt_damage_iter_no_damage_no_fb(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
>>> }
>>>
>>> -static void igt_damage_iter_simple_damage(struct kunit *test)
>>> +static void drm_damage_iter_simple_damage(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -266,7 +266,7 @@ static void igt_damage_iter_simple_damage(struct kunit *test)
>>> check_damage_clip(test, &clip, 0, 0, 1024, 768);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage(struct kunit *test)
>>> +static void drm_damage_iter_single_damage(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -288,7 +288,7 @@ static void igt_damage_iter_single_damage(struct kunit *test)
>>> check_damage_clip(test, &clip, 256, 192, 768, 576);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_intersect_src(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_intersect_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -311,7 +311,7 @@ static void igt_damage_iter_single_damage_intersect_src(struct kunit *test)
>>> check_damage_clip(test, &clip, 256, 192, 1024, 768);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_outside_src(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_outside_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -333,7 +333,7 @@ static void igt_damage_iter_single_damage_outside_src(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_fractional_src(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_fractional_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -358,7 +358,7 @@ static void igt_damage_iter_single_damage_fractional_src(struct kunit *test)
>>> check_damage_clip(test, &clip, 10, 10, 256, 330);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_intersect_fractional_src(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_intersect_fractional_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -385,7 +385,7 @@ static void igt_damage_iter_single_damage_intersect_fractional_src(struct kunit
>>> check_damage_clip(test, &clip, 10, 4, 1029, 330);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_outside_fractional_src(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_outside_fractional_src(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -410,7 +410,7 @@ static void igt_damage_iter_single_damage_outside_fractional_src(struct kunit *t
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_src_moved(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_src_moved(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -435,7 +435,7 @@ static void igt_damage_iter_single_damage_src_moved(struct kunit *test)
>>> check_damage_clip(test, &clip, 10, 10, 1034, 778);
>>> }
>>>
>>> -static void igt_damage_iter_single_damage_fractional_src_moved(struct kunit *test)
>>> +static void drm_damage_iter_single_damage_fractional_src_moved(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -462,7 +462,7 @@ static void igt_damage_iter_single_damage_fractional_src_moved(struct kunit *tes
>>> check_damage_clip(test, &clip, 4, 4, 1029, 773);
>>> }
>>>
>>> -static void igt_damage_iter_damage(struct kunit *test)
>>> +static void drm_damage_iter_damage(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -490,7 +490,7 @@ static void igt_damage_iter_damage(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 2, "Should return damage when set.");
>>> }
>>>
>>> -static void igt_damage_iter_damage_one_intersect(struct kunit *test)
>>> +static void drm_damage_iter_damage_one_intersect(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -520,7 +520,7 @@ static void igt_damage_iter_damage_one_intersect(struct kunit *test)
>>> KUNIT_EXPECT_EQ_MSG(test, num_hits, 2, "Should return damage when set.");
>>> }
>>>
>>> -static void igt_damage_iter_damage_one_outside(struct kunit *test)
>>> +static void drm_damage_iter_damage_one_outside(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -544,7 +544,7 @@ static void igt_damage_iter_damage_one_outside(struct kunit *test)
>>> check_damage_clip(test, &clip, 240, 200, 280, 250);
>>> }
>>>
>>> -static void igt_damage_iter_damage_src_moved(struct kunit *test)
>>> +static void drm_damage_iter_damage_src_moved(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -571,7 +571,7 @@ static void igt_damage_iter_damage_src_moved(struct kunit *test)
>>> check_damage_clip(test, &clip, 3, 3, 1028, 772);
>>> }
>>>
>>> -static void igt_damage_iter_damage_not_visible(struct kunit *test)
>>> +static void drm_damage_iter_damage_not_visible(struct kunit *test)
>>> {
>>> struct drm_damage_mock *mock = test->priv;
>>> struct drm_atomic_helper_damage_iter iter;
>>> @@ -599,27 +599,27 @@ static void igt_damage_iter_damage_not_visible(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_damage_helper_tests[] = {
>>> - KUNIT_CASE(igt_damage_iter_no_damage),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_fractional_src),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_src_moved),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_fractional_src_moved),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_not_visible),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_no_crtc),
>>> - KUNIT_CASE(igt_damage_iter_no_damage_no_fb),
>>> - KUNIT_CASE(igt_damage_iter_simple_damage),
>>> - KUNIT_CASE(igt_damage_iter_single_damage),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_intersect_src),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_outside_src),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_fractional_src),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_intersect_fractional_src),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_outside_fractional_src),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_src_moved),
>>> - KUNIT_CASE(igt_damage_iter_single_damage_fractional_src_moved),
>>> - KUNIT_CASE(igt_damage_iter_damage),
>>> - KUNIT_CASE(igt_damage_iter_damage_one_intersect),
>>> - KUNIT_CASE(igt_damage_iter_damage_one_outside),
>>> - KUNIT_CASE(igt_damage_iter_damage_src_moved),
>>> - KUNIT_CASE(igt_damage_iter_damage_not_visible),
>>> + KUNIT_CASE(drm_damage_iter_no_damage),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_fractional_src),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_src_moved),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_fractional_src_moved),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_not_visible),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_no_crtc),
>>> + KUNIT_CASE(drm_damage_iter_no_damage_no_fb),
>>> + KUNIT_CASE(drm_damage_iter_simple_damage),
>>> + KUNIT_CASE(drm_damage_iter_single_damage),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_intersect_src),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_outside_src),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_fractional_src),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_intersect_fractional_src),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_outside_fractional_src),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_src_moved),
>>> + KUNIT_CASE(drm_damage_iter_single_damage_fractional_src_moved),
>>> + KUNIT_CASE(drm_damage_iter_damage),
>>> + KUNIT_CASE(drm_damage_iter_damage_one_intersect),
>>> + KUNIT_CASE(drm_damage_iter_damage_one_outside),
>>> + KUNIT_CASE(drm_damage_iter_damage_src_moved),
>>> + KUNIT_CASE(drm_damage_iter_damage_not_visible),
>>> { }
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
>>> index 1d2fade56227..88fc661b5559 100644
>>> --- a/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
>>> @@ -16,7 +16,7 @@
>>>
>>> #include "../display/drm_dp_mst_topology_internal.h"
>>>
>>> -static void igt_dp_mst_calc_pbn_mode(struct kunit *test)
>>> +static void drm_dp_mst_calc_pbn_mode(struct kunit *test)
>>> {
>>> int pbn, i;
>>> const struct {
>>> @@ -177,7 +177,7 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in)
>>> return result;
>>> }
>>>
>>> -static void igt_dp_mst_sideband_msg_req_decode(struct kunit *test)
>>> +static void drm_dp_mst_sideband_msg_req_decode(struct kunit *test)
>>> {
>>> struct drm_dp_sideband_msg_req_body in = { 0 };
>>> u8 data[] = { 0xff, 0x0, 0xdd };
>>> @@ -271,8 +271,8 @@ static void igt_dp_mst_sideband_msg_req_decode(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_dp_mst_helper_tests[] = {
>>> - KUNIT_CASE(igt_dp_mst_calc_pbn_mode),
>>> - KUNIT_CASE(igt_dp_mst_sideband_msg_req_decode),
>>> + KUNIT_CASE(drm_dp_mst_calc_pbn_mode),
>>> + KUNIT_CASE(drm_dp_mst_sideband_msg_req_decode),
>>> { }
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
>>> index 828487071796..322240d7fceb 100644
>>> --- a/drivers/gpu/drm/tests/drm_format_helper_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
>>> @@ -192,7 +192,7 @@ static void convert_xrgb8888_case_desc(struct convert_xrgb8888_case *t,
>>> KUNIT_ARRAY_PARAM(convert_xrgb8888, convert_xrgb8888_cases,
>>> convert_xrgb8888_case_desc);
>>>
>>> -static void xrgb8888_to_rgb332_test(struct kunit *test)
>>> +static void drm_fb_xrgb8888_to_rgb332_test(struct kunit *test)
>>> {
>>> const struct convert_xrgb8888_case *params = test->param_value;
>>> const struct convert_to_rgb332_result *result = &params->rgb332_result;
>>> @@ -222,7 +222,7 @@ static void xrgb8888_to_rgb332_test(struct kunit *test)
>>> KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
>>> }
>>>
>>> -static void xrgb8888_to_rgb565_test(struct kunit *test)
>>> +static void drm_fb_xrgb8888_to_rgb565_test(struct kunit *test)
>>> {
>>> const struct convert_xrgb8888_case *params = test->param_value;
>>> const struct convert_to_rgb565_result *result = &params->rgb565_result;
>>> @@ -256,8 +256,8 @@ static void xrgb8888_to_rgb565_test(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_format_helper_test_cases[] = {
>>> - KUNIT_CASE_PARAM(xrgb8888_to_rgb332_test, convert_xrgb8888_gen_params),
>>> - KUNIT_CASE_PARAM(xrgb8888_to_rgb565_test, convert_xrgb8888_gen_params),
>>> + KUNIT_CASE_PARAM(drm_fb_xrgb8888_to_rgb332_test, convert_xrgb8888_gen_params),
>>> + KUNIT_CASE_PARAM(drm_fb_xrgb8888_to_rgb565_test, convert_xrgb8888_gen_params),
>>> {}
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_format_test.c b/drivers/gpu/drm/tests/drm_format_test.c
>>> index afb4bca72187..ed8b4a2dd849 100644
>>> --- a/drivers/gpu/drm/tests/drm_format_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_format_test.c
>>> @@ -9,7 +9,7 @@
>>>
>>> #include <drm/drm_fourcc.h>
>>>
>>> -static void igt_check_drm_format_block_width(struct kunit *test)
>>> +static void drm_format_block_width_test(struct kunit *test)
>>> {
>>> const struct drm_format_info *info = NULL;
>>>
>>> @@ -50,7 +50,7 @@ static void igt_check_drm_format_block_width(struct kunit *test)
>>> KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
>>> }
>>>
>>> -static void igt_check_drm_format_block_height(struct kunit *test)
>>> +static void drm_format_block_height_test(struct kunit *test)
>>> {
>>> const struct drm_format_info *info = NULL;
>>>
>>> @@ -91,7 +91,7 @@ static void igt_check_drm_format_block_height(struct kunit *test)
>>> KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
>>> }
>>>
>>> -static void igt_check_drm_format_min_pitch_for_single_plane(struct kunit *test)
>>> +static void drm_format_min_pitch_for_single_plane_test(struct kunit *test)
>>> {
>>> const struct drm_format_info *info = NULL;
>>>
>>> @@ -177,7 +177,7 @@ static void igt_check_drm_format_min_pitch_for_single_plane(struct kunit *test)
>>> (uint64_t)(UINT_MAX - 1) * 4);
>>> }
>>>
>>> -static void igt_check_drm_format_min_pitch_for_multi_planar(struct kunit *test)
>>> +static void drm_format_min_pitch_for_multi_planar_test(struct kunit *test)
>>> {
>>> const struct drm_format_info *info = NULL;
>>>
>>> @@ -256,7 +256,7 @@ static void igt_check_drm_format_min_pitch_for_multi_planar(struct kunit *test)
>>> (uint64_t)(UINT_MAX - 1) / 2);
>>> }
>>>
>>> -static void igt_check_drm_format_min_pitch_for_tiled_format(struct kunit *test)
>>> +static void drm_format_min_pitch_for_tiled_format_test(struct kunit *test)
>>> {
>>> const struct drm_format_info *info = NULL;
>>>
>>> @@ -281,11 +281,11 @@ static void igt_check_drm_format_min_pitch_for_tiled_format(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_format_tests[] = {
>>> - KUNIT_CASE(igt_check_drm_format_block_width),
>>> - KUNIT_CASE(igt_check_drm_format_block_height),
>>> - KUNIT_CASE(igt_check_drm_format_min_pitch_for_single_plane),
>>> - KUNIT_CASE(igt_check_drm_format_min_pitch_for_multi_planar),
>>> - KUNIT_CASE(igt_check_drm_format_min_pitch_for_tiled_format),
>>> + KUNIT_CASE(drm_format_block_width_test),
>>> + KUNIT_CASE(drm_format_block_height_test),
>>> + KUNIT_CASE(drm_format_min_pitch_for_single_plane_test),
>>> + KUNIT_CASE(drm_format_min_pitch_for_multi_planar_test),
>>> + KUNIT_CASE(drm_format_min_pitch_for_tiled_format_test),
>>> { }
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
>>> index 1e2c1aa524bd..a50fd1ef2af5 100644
>>> --- a/drivers/gpu/drm/tests/drm_mm_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_mm_test.c
>>> @@ -191,7 +191,7 @@ static bool assert_node(struct kunit *test, struct drm_mm_node *node, struct drm
>>> return ok;
>>> }
>>>
>>> -static void igt_mm_init(struct kunit *test)
>>> +static void drm_mm_check_init(struct kunit *test)
>>> {
>>> const unsigned int size = 4096;
>>> struct drm_mm mm;
>>> @@ -245,7 +245,7 @@ static void igt_mm_init(struct kunit *test)
>>> drm_mm_takedown(&mm);
>>> }
>>>
>>> -static void igt_mm_debug(struct kunit *test)
>>> +static void drm_mm_debug(struct kunit *test)
>>> {
>>> struct drm_mm mm;
>>> struct drm_mm_node nodes[2];
>>> @@ -341,7 +341,7 @@ static bool check_reserve_boundaries(struct kunit *test, struct drm_mm *mm,
>>> return true;
>>> }
>>>
>>> -static int __igt_reserve(struct kunit *test, unsigned int count, u64 size)
>>> +static int __drm_mm_reserve(struct kunit *test, unsigned int count, u64 size)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> struct drm_mm mm;
>>> @@ -349,7 +349,7 @@ static int __igt_reserve(struct kunit *test, unsigned int count, u64 size)
>>> unsigned int *order, n, m, o = 0;
>>> int ret, err;
>>>
>>> - /* For exercising drm_mm_reserve_node(struct kunit *test, ), we want to check that
>>> + /* For exercising drm_mm_reserve_node(), we want to check that
>>> * reservations outside of the drm_mm range are rejected, and to
>>> * overlapping and otherwise already occupied ranges. Afterwards,
>>> * the tree and nodes should be intact.
>>> @@ -463,7 +463,7 @@ static int __igt_reserve(struct kunit *test, unsigned int count, u64 size)
>>> return ret;
>>> }
>>>
>>> -static void igt_mm_reserve(struct kunit *test)
>>> +static void drm_mm_reserve(struct kunit *test)
>>> {
>>> const unsigned int count = min_t(unsigned int, BIT(10), max_iterations);
>>> int n;
>>> @@ -471,9 +471,9 @@ static void igt_mm_reserve(struct kunit *test)
>>> for_each_prime_number_from(n, 1, 54) {
>>> u64 size = BIT_ULL(n);
>>>
>>> - KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size - 1));
>>> - KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size));
>>> - KUNIT_ASSERT_FALSE(test, __igt_reserve(test, count, size + 1));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_reserve(test, count, size - 1));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_reserve(test, count, size));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_reserve(test, count, size + 1));
>>>
>>> cond_resched();
>>> }
>>> @@ -524,7 +524,7 @@ static bool expect_insert_fail(struct kunit *test, struct drm_mm *mm, u64 size)
>>> return false;
>>> }
>>>
>>> -static int __igt_insert(struct kunit *test, unsigned int count, u64 size, bool replace)
>>> +static int __drm_mm_insert(struct kunit *test, unsigned int count, u64 size, bool replace)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> const struct insert_mode *mode;
>>> @@ -660,7 +660,7 @@ static int __igt_insert(struct kunit *test, unsigned int count, u64 size, bool r
>>> return ret;
>>> }
>>>
>>> -static void igt_mm_insert(struct kunit *test)
>>> +static void drm_mm_insert(struct kunit *test)
>>> {
>>> const unsigned int count = min_t(unsigned int, BIT(10), max_iterations);
>>> unsigned int n;
>>> @@ -668,20 +668,20 @@ static void igt_mm_insert(struct kunit *test)
>>> for_each_prime_number_from(n, 1, 54) {
>>> u64 size = BIT_ULL(n);
>>>
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size - 1, false));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size, false));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size + 1, false));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size - 1, false));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size, false));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size + 1, false));
>>>
>>> cond_resched();
>>> }
>>> }
>>>
>>> -static void igt_mm_replace(struct kunit *test)
>>> +static void drm_mm_replace(struct kunit *test)
>>> {
>>> const unsigned int count = min_t(unsigned int, BIT(10), max_iterations);
>>> unsigned int n;
>>>
>>> - /* Reuse igt_insert to exercise replacement by inserting a dummy node,
>>> + /* Reuse __drm_mm_insert to exercise replacement by inserting a dummy node,
>>> * then replacing it with the intended node. We want to check that
>>> * the tree is intact and all the information we need is carried
>>> * across to the target node.
>>> @@ -690,9 +690,9 @@ static void igt_mm_replace(struct kunit *test)
>>> for_each_prime_number_from(n, 1, 54) {
>>> u64 size = BIT_ULL(n);
>>>
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size - 1, true));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size, true));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert(test, count, size + 1, true));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size - 1, true));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size, true));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert(test, count, size + 1, true));
>>>
>>> cond_resched();
>>> }
>>> @@ -808,7 +808,8 @@ static bool assert_contiguous_in_range(struct kunit *test, struct drm_mm *mm,
>>> return true;
>>> }
>>>
>>> -static int __igt_insert_range(struct kunit *test, unsigned int count, u64 size, u64 start, u64 end)
>>> +static int __drm_mm_insert_range(struct kunit *test, unsigned int count, u64 size,
>>> + u64 start, u64 end)
>>> {
>>> const struct insert_mode *mode;
>>> struct drm_mm mm;
>>> @@ -820,7 +821,7 @@ static int __igt_insert_range(struct kunit *test, unsigned int count, u64 size,
>>> DRM_MM_BUG_ON(!size);
>>> DRM_MM_BUG_ON(end <= start);
>>>
>>> - /* Very similar to __igt_insert(struct kunit *test, ), but now instead of populating the
>>> + /* Very similar to __drm_mm_insert(), but now instead of populating the
>>> * full range of the drm_mm, we try to fill a small portion of it.
>>> */
>>>
>>> @@ -921,7 +922,7 @@ static int insert_outside_range(struct kunit *test)
>>> return 0;
>>> }
>>>
>>> -static void igt_mm_insert_range(struct kunit *test)
>>> +static void drm_mm_insert_range(struct kunit *test)
>>> {
>>> const unsigned int count = min_t(unsigned int, BIT(13), max_iterations);
>>> unsigned int n;
>>> @@ -933,21 +934,21 @@ static void igt_mm_insert_range(struct kunit *test)
>>> const u64 size = BIT_ULL(n);
>>> const u64 max = count * size;
>>>
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 1, max));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max - 1));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, 0, max / 2));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size, max / 2, max / 2));
>>> - KUNIT_ASSERT_FALSE(test, __igt_insert_range(test, count, size,
>>> - max / 4 + 1, 3 * max / 4 - 1));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size, 0, max));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size, 1, max));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size, 0, max - 1));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size, 0, max / 2));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size,
>>> + max / 2, max / 2));
>>> + KUNIT_ASSERT_FALSE(test, __drm_mm_insert_range(test, count, size,
>>> + max / 4 + 1, 3 * max / 4 - 1));
>>>
>>> cond_resched();
>>> }
>>> }
>>>
>>> -static int prepare_igt_frag(struct kunit *test, struct drm_mm *mm,
>>> - struct drm_mm_node *nodes, unsigned int num_insert,
>>> - const struct insert_mode *mode)
>>> +static int prepare_frag(struct kunit *test, struct drm_mm *mm, struct drm_mm_node *nodes,
>>> + unsigned int num_insert, const struct insert_mode *mode)
>>> {
>>> unsigned int size = 4096;
>>> unsigned int i;
>>> @@ -987,7 +988,7 @@ static u64 get_insert_time(struct kunit *test, struct drm_mm *mm,
>>> return ktime_to_ns(ktime_sub(ktime_get(), start));
>>> }
>>>
>>> -static void igt_mm_frag(struct kunit *test)
>>> +static void drm_mm_frag(struct kunit *test)
>>> {
>>> struct drm_mm mm;
>>> const struct insert_mode *mode;
>>> @@ -997,15 +998,15 @@ static void igt_mm_frag(struct kunit *test)
>>>
>>> /* We need 4 * insert_size nodes to hold intermediate allocated
>>> * drm_mm nodes.
>>> - * 1 times for prepare_igt_frag(struct kunit *test, )
>>> - * 1 times for get_insert_time(struct kunit *test, )
>>> - * 2 times for get_insert_time(struct kunit *test, )
>>> + * 1 times for prepare_frag()
>>> + * 1 times for get_insert_time()
>>> + * 2 times for get_insert_time()
>>> */
>>> nodes = vzalloc(array_size(insert_size * 4, sizeof(*nodes)));
>>> KUNIT_ASSERT_TRUE(test, nodes);
>>>
>>> /* For BOTTOMUP and TOPDOWN, we first fragment the
>>> - * address space using prepare_igt_frag(struct kunit *test, ) and then try to verify
>>> + * address space using prepare_frag() and then try to verify
>>> * that insertions scale quadratically from 10k to 20k insertions
>>> */
>>> drm_mm_init(&mm, 1, U64_MAX - 2);
>>> @@ -1016,7 +1017,7 @@ static void igt_mm_frag(struct kunit *test)
>>> mode->mode != DRM_MM_INSERT_HIGH)
>>> continue;
>>>
>>> - if (prepare_igt_frag(test, &mm, nodes, insert_size, mode))
>>> + if (prepare_frag(test, &mm, nodes, insert_size, mode))
>>> goto err;
>>>
>>> insert_time1 = get_insert_time(test, &mm, insert_size,
>>> @@ -1049,7 +1050,7 @@ static void igt_mm_frag(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void igt_mm_align(struct kunit *test)
>>> +static void drm_mm_align(struct kunit *test)
>>> {
>>> const struct insert_mode *mode;
>>> const unsigned int max_count = min(8192u, max_prime);
>>> @@ -1096,7 +1097,7 @@ static void igt_mm_align(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void igt_align_pot(struct kunit *test, int max)
>>> +static void drm_mm_align_pot(struct kunit *test, int max)
>>> {
>>> struct drm_mm mm;
>>> struct drm_mm_node *node, *next;
>>> @@ -1133,14 +1134,14 @@ static void igt_align_pot(struct kunit *test, int max)
>>> drm_mm_takedown(&mm);
>>> }
>>>
>>> -static void igt_mm_align32(struct kunit *test)
>>> +static void drm_mm_align32(struct kunit *test)
>>> {
>>> - igt_align_pot(test, 32);
>>> + drm_mm_align_pot(test, 32);
>>> }
>>>
>>> -static void igt_mm_align64(struct kunit *test)
>>> +static void drm_mm_align64(struct kunit *test)
>>> {
>>> - igt_align_pot(test, 64);
>>> + drm_mm_align_pot(test, 64);
>>> }
>>>
>>> static void show_scan(struct kunit *test, const struct drm_mm_scan *scan)
>>> @@ -1386,7 +1387,7 @@ static int evict_something(struct kunit *test, struct drm_mm *mm,
>>> return 0;
>>> }
>>>
>>> -static void igt_mm_evict(struct kunit *test)
>>> +static void drm_mm_evict(struct kunit *test)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> const unsigned int size = 8192;
>>> @@ -1477,7 +1478,7 @@ static void igt_mm_evict(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void igt_mm_evict_range(struct kunit *test)
>>> +static void drm_mm_evict_range(struct kunit *test)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> const unsigned int size = 8192;
>>> @@ -1490,7 +1491,7 @@ static void igt_mm_evict_range(struct kunit *test)
>>> struct drm_mm_node *node, *next;
>>> unsigned int *order, n;
>>>
>>> - /* Like igt_evict() but now we are limiting the search to a
>>> + /* Like drm_mm_evict() but now we are limiting the search to a
>>> * small portion of the full drm_mm.
>>> */
>>>
>>> @@ -1564,7 +1565,7 @@ static unsigned int node_index(const struct drm_mm_node *node)
>>> return div64_u64(node->start, node->size);
>>> }
>>>
>>> -static void igt_mm_topdown(struct kunit *test)
>>> +static void drm_mm_topdown(struct kunit *test)
>>> {
>>> const struct insert_mode *topdown = &insert_modes[TOPDOWN];
>>>
>>> @@ -1671,7 +1672,7 @@ static void igt_mm_topdown(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void igt_mm_bottomup(struct kunit *test)
>>> +static void drm_mm_bottomup(struct kunit *test)
>>> {
>>> const struct insert_mode *bottomup = &insert_modes[BOTTOMUP];
>>>
>>> @@ -1683,7 +1684,7 @@ static void igt_mm_bottomup(struct kunit *test)
>>> struct drm_mm_node *nodes, *node, *next;
>>> unsigned int *order, n, m, o = 0;
>>>
>>> - /* Like igt_topdown, but instead of searching for the last hole,
>>> + /* Like drm_mm_topdown, but instead of searching for the last hole,
>>> * we search for the first.
>>> */
>>>
>>> @@ -1763,7 +1764,7 @@ static void igt_mm_bottomup(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void __igt_once(struct kunit *test, unsigned int mode)
>>> +static void __drm_mm_once(struct kunit *test, unsigned int mode)
>>> {
>>> struct drm_mm mm;
>>> struct drm_mm_node rsvd_lo, rsvd_hi, node;
>>> @@ -1806,14 +1807,14 @@ static void __igt_once(struct kunit *test, unsigned int mode)
>>> drm_mm_takedown(&mm);
>>> }
>>>
>>> -static void igt_mm_lowest(struct kunit *test)
>>> +static void drm_mm_lowest(struct kunit *test)
>>> {
>>> - __igt_once(test, DRM_MM_INSERT_LOW);
>>> + __drm_mm_once(test, DRM_MM_INSERT_LOW);
>>> }
>>>
>>> -static void igt_mm_highest(struct kunit *test)
>>> +static void drm_mm_highest(struct kunit *test)
>>> {
>>> - __igt_once(test, DRM_MM_INSERT_HIGH);
>>> + __drm_mm_once(test, DRM_MM_INSERT_HIGH);
>>> }
>>>
>>> static void separate_adjacent_colors(const struct drm_mm_node *node,
>>> @@ -1842,7 +1843,7 @@ static bool colors_abutt(struct kunit *test, const struct drm_mm_node *node)
>>> return false;
>>> }
>>>
>>> -static void igt_mm_color(struct kunit *test)
>>> +static void drm_mm_color(struct kunit *test)
>>> {
>>> const unsigned int count = min(4096u, max_iterations);
>>> const struct insert_mode *mode;
>>> @@ -2041,7 +2042,7 @@ static int evict_color(struct kunit *test, struct drm_mm *mm, u64 range_start,
>>> return 0;
>>> }
>>>
>>> -static void igt_mm_color_evict(struct kunit *test)
>>> +static void drm_mm_color_evict(struct kunit *test)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> const unsigned int total_size = min(8192u, max_iterations);
>>> @@ -2122,7 +2123,7 @@ static void igt_mm_color_evict(struct kunit *test)
>>> vfree(nodes);
>>> }
>>>
>>> -static void igt_mm_color_evict_range(struct kunit *test)
>>> +static void drm_mm_color_evict_range(struct kunit *test)
>>> {
>>> DRM_RND_STATE(prng, random_seed);
>>> const unsigned int total_size = 8192;
>>> @@ -2136,7 +2137,7 @@ static void igt_mm_color_evict_range(struct kunit *test)
>>> struct drm_mm_node *node, *next;
>>> unsigned int *order, n;
>>>
>>> - /* Like igt_color_evict(), but limited to small portion of the full
>>> + /* Like drm_mm_color_evict(), but limited to small portion of the full
>>> * drm_mm range.
>>> */
>>>
>>> @@ -2221,25 +2222,25 @@ module_param(max_iterations, uint, 0400);
>>> module_param(max_prime, uint, 0400);
>>>
>>> static struct kunit_case drm_mm_tests[] = {
>>> - KUNIT_CASE(igt_mm_init),
>>> - KUNIT_CASE(igt_mm_debug),
>>> - KUNIT_CASE(igt_mm_reserve),
>>> - KUNIT_CASE(igt_mm_insert),
>>> - KUNIT_CASE(igt_mm_replace),
>>> - KUNIT_CASE(igt_mm_insert_range),
>>> - KUNIT_CASE(igt_mm_frag),
>>> - KUNIT_CASE(igt_mm_align),
>>> - KUNIT_CASE(igt_mm_align32),
>>> - KUNIT_CASE(igt_mm_align64),
>>> - KUNIT_CASE(igt_mm_evict),
>>> - KUNIT_CASE(igt_mm_evict_range),
>>> - KUNIT_CASE(igt_mm_topdown),
>>> - KUNIT_CASE(igt_mm_bottomup),
>>> - KUNIT_CASE(igt_mm_lowest),
>>> - KUNIT_CASE(igt_mm_highest),
>>> - KUNIT_CASE(igt_mm_color),
>>> - KUNIT_CASE(igt_mm_color_evict),
>>> - KUNIT_CASE(igt_mm_color_evict_range),
>>> + KUNIT_CASE(drm_mm_check_init),
>>> + KUNIT_CASE(drm_mm_debug),
>>> + KUNIT_CASE(drm_mm_reserve),
>>> + KUNIT_CASE(drm_mm_insert),
>>> + KUNIT_CASE(drm_mm_replace),
>>> + KUNIT_CASE(drm_mm_insert_range),
>>> + KUNIT_CASE(drm_mm_frag),
>>> + KUNIT_CASE(drm_mm_align),
>>> + KUNIT_CASE(drm_mm_align32),
>>> + KUNIT_CASE(drm_mm_align64),
>>> + KUNIT_CASE(drm_mm_evict),
>>> + KUNIT_CASE(drm_mm_evict_range),
>>> + KUNIT_CASE(drm_mm_topdown),
>>> + KUNIT_CASE(drm_mm_bottomup),
>>> + KUNIT_CASE(drm_mm_lowest),
>>> + KUNIT_CASE(drm_mm_highest),
>>> + KUNIT_CASE(drm_mm_color),
>>> + KUNIT_CASE(drm_mm_color_evict),
>>> + KUNIT_CASE(drm_mm_color_evict_range),
>>> {}
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_plane_helper_test.c b/drivers/gpu/drm/tests/drm_plane_helper_test.c
>>> index be6cff0020ed..90843395fd28 100644
>>> --- a/drivers/gpu/drm/tests/drm_plane_helper_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_plane_helper_test.c
>>> @@ -73,7 +73,7 @@ static bool check_crtc_eq(struct drm_plane_state *plane_state,
>>> return true;
>>> }
>>>
>>> -static void igt_check_plane_state(struct kunit *test)
>>> +static void drm_check_plane_state_desc(struct kunit *test)
>>> {
>>> int ret;
>>>
>>> @@ -223,7 +223,7 @@ static void igt_check_plane_state(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_plane_helper_test[] = {
>>> - KUNIT_CASE(igt_check_plane_state),
>>> + KUNIT_CASE(drm_check_plane_state_desc),
>>> {}
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tests/drm_rect_test.c b/drivers/gpu/drm/tests/drm_rect_test.c
>>> index c1dbefd49a4c..a1a94781862f 100644
>>> --- a/drivers/gpu/drm/tests/drm_rect_test.c
>>> +++ b/drivers/gpu/drm/tests/drm_rect_test.c
>>> @@ -9,7 +9,7 @@
>>>
>>> #include <drm/drm_rect.h>
>>>
>>> -static void igt_drm_rect_clip_scaled_div_by_zero(struct kunit *test)
>>> +static void drm_rect_clip_scaled_div_by_zero(struct kunit *test)
>>> {
>>> struct drm_rect src, dst, clip;
>>> bool visible;
>>> @@ -35,7 +35,7 @@ static void igt_drm_rect_clip_scaled_div_by_zero(struct kunit *test)
>>> KUNIT_EXPECT_FALSE_MSG(test, drm_rect_visible(&src), "Source should not be visible\n");
>>> }
>>>
>>> -static void igt_drm_rect_clip_scaled_not_clipped(struct kunit *test)
>>> +static void drm_rect_clip_scaled_not_clipped(struct kunit *test)
>>> {
>>> struct drm_rect src, dst, clip;
>>> bool visible;
>>> @@ -83,7 +83,7 @@ static void igt_drm_rect_clip_scaled_not_clipped(struct kunit *test)
>>> KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
>>> }
>>>
>>> -static void igt_drm_rect_clip_scaled_clipped(struct kunit *test)
>>> +static void drm_rect_clip_scaled_clipped(struct kunit *test)
>>> {
>>> struct drm_rect src, dst, clip;
>>> bool visible;
>>> @@ -173,7 +173,7 @@ static void igt_drm_rect_clip_scaled_clipped(struct kunit *test)
>>> KUNIT_EXPECT_TRUE_MSG(test, drm_rect_visible(&src), "Source should be visible\n");
>>> }
>>>
>>> -static void igt_drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test)
>>> +static void drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test)
>>> {
>>> struct drm_rect src, dst, clip;
>>> bool visible;
>>> @@ -197,10 +197,10 @@ static void igt_drm_rect_clip_scaled_signed_vs_unsigned(struct kunit *test)
>>> }
>>>
>>> static struct kunit_case drm_rect_tests[] = {
>>> - KUNIT_CASE(igt_drm_rect_clip_scaled_div_by_zero),
>>> - KUNIT_CASE(igt_drm_rect_clip_scaled_not_clipped),
>>> - KUNIT_CASE(igt_drm_rect_clip_scaled_clipped),
>>> - KUNIT_CASE(igt_drm_rect_clip_scaled_signed_vs_unsigned),
>>> + KUNIT_CASE(drm_rect_clip_scaled_div_by_zero),
>>> + KUNIT_CASE(drm_rect_clip_scaled_not_clipped),
>>> + KUNIT_CASE(drm_rect_clip_scaled_clipped),
>>> + KUNIT_CASE(drm_rect_clip_scaled_signed_vs_unsigned),
>>> { }
>>> };
>>

--
Jani Nikula, Intel Open Source Graphics Center