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

Maíra Canal mairacanal at riseup.net
Wed Aug 31 17:30:36 UTC 2022


Hi Jani

On 8/31/22 06:30, Jani Nikula wrote:
> On Tue, 30 Aug 2022, Maíra Canal <mairacanal at riseup.net> 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.

Best Regards,
- Maíra Canal

> BR,
> Jani.
> 
> 
>>
>> Signed-off-by: Maíra Canal <mairacanal at riseup.net>
>> ---
>>   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),
>>   	{ }
>>   };
> 


More information about the dri-devel mailing list