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_test_" prefix, making the tests' names independent from the tool
used.

Signed-off-by: Maíra Canal <mairaca...@riseup.net>
Acked-by: David Gow <david...@google.com>
Acked-by: Maxime Ripard <max...@cerno.tech>
---
v1 -> v2: 
https://lore.kernel.org/dri-devel/20220830211603.191734-1-mairaca...@riseup.net/
- Change "drm_" prefix to "test_drm_", as "drm_" can be a bit confusing (Jani 
Nikula).

v2 -> v3: 
https://lore.kernel.org/dri-devel/20220901124210.591994-1-mairaca...@riseup.net/
- Change "drm_" prefix to "drm_test_" (Jani Nikula and Maxime Ripard).
- Add David's Acked-by tag.

v3 -> v4: 
https://lore.kernel.org/dri-devel/20220907200247.89679-1-mairaca...@riseup.net/
- Rebase on top of drm-misc-next.
- Add Maxime's Acked-by tag.

v4 -> v5: 
https://lore.kernel.org/dri-devel/202209110709.zo1yjeye-...@intel.com/T/#mac65eb9447b57f1ebbe7cc516f38c11c7a076295
- No changes.
---
 drivers/gpu/drm/tests/drm_buddy_test.c        |  84 +++++-----
 .../gpu/drm/tests/drm_cmdline_parser_test.c   | 156 +++++++++---------
 .../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       |  72 ++++----
 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 +-
 9 files changed, 294 insertions(+), 293 deletions(-)

diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c 
b/drivers/gpu/drm/tests/drm_buddy_test.c
index d76f83833e75..7a2b2d6bc3fe 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_test_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_test_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_test_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_test_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_test_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_test_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_test_buddy_alloc_limit),
+       KUNIT_CASE(drm_test_buddy_alloc_range),
+       KUNIT_CASE(drm_test_buddy_alloc_optimistic),
+       KUNIT_CASE(drm_test_buddy_alloc_pessimistic),
+       KUNIT_CASE(drm_test_buddy_alloc_smoke),
+       KUNIT_CASE(drm_test_buddy_alloc_pathological),
        {}
 };
 
diff --git a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c 
b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
index 09b806e27506..34790e7a3760 100644
--- a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
+++ b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
@@ -11,7 +11,7 @@
 
 static const struct drm_connector no_connector = {};
 
-static void drm_cmdline_test_force_e_only(struct kunit *test)
+static void drm_test_cmdline_force_e_only(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "e";
@@ -29,7 +29,7 @@ static void drm_cmdline_test_force_e_only(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_force_D_only_not_digital(struct kunit *test)
+static void drm_test_cmdline_force_D_only_not_digital(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "D";
@@ -51,7 +51,7 @@ static const struct drm_connector connector_hdmi = {
        .connector_type = DRM_MODE_CONNECTOR_HDMIB,
 };
 
-static void drm_cmdline_test_force_D_only_hdmi(struct kunit *test)
+static void drm_test_cmdline_force_D_only_hdmi(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "D";
@@ -73,7 +73,7 @@ static const struct drm_connector connector_dvi = {
        .connector_type = DRM_MODE_CONNECTOR_DVII,
 };
 
-static void drm_cmdline_test_force_D_only_dvi(struct kunit *test)
+static void drm_test_cmdline_force_D_only_dvi(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "D";
@@ -91,7 +91,7 @@ static void drm_cmdline_test_force_D_only_dvi(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON_DIGITAL);
 }
 
-static void drm_cmdline_test_force_d_only(struct kunit *test)
+static void drm_test_cmdline_force_d_only(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "d";
@@ -109,7 +109,7 @@ static void drm_cmdline_test_force_d_only(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF);
 }
 
-static void drm_cmdline_test_res(struct kunit *test)
+static void drm_test_cmdline_res(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480";
@@ -131,7 +131,7 @@ static void drm_cmdline_test_res(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_vesa(struct kunit *test)
+static void drm_test_cmdline_res_vesa(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480M";
@@ -153,7 +153,7 @@ static void drm_cmdline_test_res_vesa(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_vesa_rblank(struct kunit *test)
+static void drm_test_cmdline_res_vesa_rblank(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480MR";
@@ -175,7 +175,7 @@ static void drm_cmdline_test_res_vesa_rblank(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_rblank(struct kunit *test)
+static void drm_test_cmdline_res_rblank(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480R";
@@ -197,7 +197,7 @@ static void drm_cmdline_test_res_rblank(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_bpp(struct kunit *test)
+static void drm_test_cmdline_res_bpp(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24";
@@ -220,7 +220,7 @@ static void drm_cmdline_test_res_bpp(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_refresh(struct kunit *test)
+static void drm_test_cmdline_res_refresh(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480@60";
@@ -243,7 +243,7 @@ static void drm_cmdline_test_res_refresh(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_bpp_refresh(struct kunit *test)
+static void drm_test_cmdline_res_bpp_refresh(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60";
@@ -267,7 +267,7 @@ static void drm_cmdline_test_res_bpp_refresh(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_interlaced(struct kunit *test)
+static void drm_test_cmdline_res_bpp_refresh_interlaced(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60i";
@@ -291,7 +291,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_interlaced(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_margins(struct kunit *test)
+static void drm_test_cmdline_res_bpp_refresh_margins(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60m";
@@ -315,7 +315,7 @@ static void drm_cmdline_test_res_bpp_refresh_margins(struct 
kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_force_off(struct kunit *test)
+static void drm_test_cmdline_res_bpp_refresh_force_off(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60d";
@@ -339,7 +339,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_force_off(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_OFF);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_force_on(struct kunit *test)
+static void drm_test_cmdline_res_bpp_refresh_force_on(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60e";
@@ -363,7 +363,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_force_on(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_force_on_analog(struct kunit 
*test)
+static void drm_test_cmdline_res_bpp_refresh_force_on_analog(struct kunit 
*test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60D";
@@ -387,7 +387,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_force_on_analog(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_res_bpp_refresh_force_on_digital(struct kunit 
*test)
+static void drm_test_cmdline_res_bpp_refresh_force_on_digital(struct kunit 
*test)
 {
        struct drm_cmdline_mode mode = { };
        static const struct drm_connector connector = {
@@ -414,7 +414,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_force_on_digital(struct kunit *test
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON_DIGITAL);
 }
 
-static void 
drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(struct kunit *test)
+static void 
drm_test_cmdline_res_bpp_refresh_interlaced_margins_force_on(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24@60ime";
@@ -438,7 +438,7 @@ static void 
drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(struct
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_res_margins_force_on(struct kunit *test)
+static void drm_test_cmdline_res_margins_force_on(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480me";
@@ -460,7 +460,7 @@ static void drm_cmdline_test_res_margins_force_on(struct 
kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_res_vesa_margins(struct kunit *test)
+static void drm_test_cmdline_res_vesa_margins(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480Mm";
@@ -482,7 +482,7 @@ static void drm_cmdline_test_res_vesa_margins(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_name(struct kunit *test)
+static void drm_test_cmdline_name(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "NTSC";
@@ -494,7 +494,7 @@ static void drm_cmdline_test_name(struct kunit *test)
        KUNIT_EXPECT_FALSE(test, mode.bpp_specified);
 }
 
-static void drm_cmdline_test_name_bpp(struct kunit *test)
+static void drm_test_cmdline_name_bpp(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "NTSC-24";
@@ -509,7 +509,7 @@ static void drm_cmdline_test_name_bpp(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.bpp, 24);
 }
 
-static void drm_cmdline_test_name_option(struct kunit *test)
+static void drm_test_cmdline_name_option(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "NTSC,rotate=180";
@@ -521,7 +521,7 @@ static void drm_cmdline_test_name_option(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.rotation_reflection, DRM_MODE_ROTATE_180);
 }
 
-static void drm_cmdline_test_name_bpp_option(struct kunit *test)
+static void drm_test_cmdline_name_bpp_option(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "NTSC-24,rotate=180";
@@ -535,7 +535,7 @@ static void drm_cmdline_test_name_bpp_option(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.bpp, 24);
 }
 
-static void drm_cmdline_test_rotate_0(struct kunit *test)
+static void drm_test_cmdline_rotate_0(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,rotate=0";
@@ -558,7 +558,7 @@ static void drm_cmdline_test_rotate_0(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_rotate_90(struct kunit *test)
+static void drm_test_cmdline_rotate_90(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,rotate=90";
@@ -581,7 +581,7 @@ static void drm_cmdline_test_rotate_90(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_rotate_180(struct kunit *test)
+static void drm_test_cmdline_rotate_180(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,rotate=180";
@@ -604,7 +604,7 @@ static void drm_cmdline_test_rotate_180(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_rotate_270(struct kunit *test)
+static void drm_test_cmdline_rotate_270(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,rotate=270";
@@ -627,7 +627,7 @@ static void drm_cmdline_test_rotate_270(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_hmirror(struct kunit *test)
+static void drm_test_cmdline_hmirror(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,reflect_x";
@@ -650,7 +650,7 @@ static void drm_cmdline_test_hmirror(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_vmirror(struct kunit *test)
+static void drm_test_cmdline_vmirror(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,reflect_y";
@@ -673,7 +673,7 @@ static void drm_cmdline_test_vmirror(struct kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_margin_options(struct kunit *test)
+static void drm_test_cmdline_margin_options(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline =
@@ -700,7 +700,7 @@ static void drm_cmdline_test_margin_options(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_multiple_options(struct kunit *test)
+static void drm_test_cmdline_multiple_options(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480,rotate=270,reflect_x";
@@ -723,7 +723,7 @@ static void drm_cmdline_test_multiple_options(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_bpp_extra_and_option(struct kunit *test)
+static void drm_test_cmdline_bpp_extra_and_option(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480-24e,rotate=180";
@@ -747,7 +747,7 @@ static void drm_cmdline_test_bpp_extra_and_option(struct 
kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_extra_and_option(struct kunit *test)
+static void drm_test_cmdline_extra_and_option(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "720x480e,rotate=180";
@@ -769,7 +769,7 @@ static void drm_cmdline_test_extra_and_option(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_freestanding_options(struct kunit *test)
+static void drm_test_cmdline_freestanding_options(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = 
"margin_right=14,margin_left=24,margin_bottom=36,margin_top=42";
@@ -792,7 +792,7 @@ static void drm_cmdline_test_freestanding_options(struct 
kunit *test)
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
-static void drm_cmdline_test_freestanding_force_e_and_options(struct kunit 
*test)
+static void drm_test_cmdline_freestanding_force_e_and_options(struct kunit 
*test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = 
"e,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42";
@@ -815,7 +815,7 @@ static void 
drm_cmdline_test_freestanding_force_e_and_options(struct kunit *test
        KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_ON);
 }
 
-static void drm_cmdline_test_panel_orientation(struct kunit *test)
+static void drm_test_cmdline_panel_orientation(struct kunit *test)
 {
        struct drm_cmdline_mode mode = { };
        const char *cmdline = "panel_orientation=upside_down";
@@ -840,7 +840,7 @@ struct drm_cmdline_invalid_test {
        const char *cmdline;
 };
 
-static void drm_cmdline_test_invalid(struct kunit *test)
+static void drm_test_cmdline_invalid(struct kunit *test)
 {
        const struct drm_cmdline_invalid_test *params = test->param_value;
        struct drm_cmdline_mode mode = { };
@@ -938,45 +938,45 @@ static void drm_cmdline_invalid_desc(const struct 
drm_cmdline_invalid_test *t,
 KUNIT_ARRAY_PARAM(drm_cmdline_invalid, drm_cmdline_invalid_tests, 
drm_cmdline_invalid_desc);
 
 static struct kunit_case drm_cmdline_parser_tests[] = {
-       KUNIT_CASE(drm_cmdline_test_force_d_only),
-       KUNIT_CASE(drm_cmdline_test_force_D_only_dvi),
-       KUNIT_CASE(drm_cmdline_test_force_D_only_hdmi),
-       KUNIT_CASE(drm_cmdline_test_force_D_only_not_digital),
-       KUNIT_CASE(drm_cmdline_test_force_e_only),
-       KUNIT_CASE(drm_cmdline_test_res),
-       KUNIT_CASE(drm_cmdline_test_res_vesa),
-       KUNIT_CASE(drm_cmdline_test_res_vesa_rblank),
-       KUNIT_CASE(drm_cmdline_test_res_rblank),
-       KUNIT_CASE(drm_cmdline_test_res_bpp),
-       KUNIT_CASE(drm_cmdline_test_res_refresh),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_margins),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_off),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_analog),
-       KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_force_on_digital),
-       
KUNIT_CASE(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on),
-       KUNIT_CASE(drm_cmdline_test_res_margins_force_on),
-       KUNIT_CASE(drm_cmdline_test_res_vesa_margins),
-       KUNIT_CASE(drm_cmdline_test_name),
-       KUNIT_CASE(drm_cmdline_test_name_bpp),
-       KUNIT_CASE(drm_cmdline_test_name_option),
-       KUNIT_CASE(drm_cmdline_test_name_bpp_option),
-       KUNIT_CASE(drm_cmdline_test_rotate_0),
-       KUNIT_CASE(drm_cmdline_test_rotate_90),
-       KUNIT_CASE(drm_cmdline_test_rotate_180),
-       KUNIT_CASE(drm_cmdline_test_rotate_270),
-       KUNIT_CASE(drm_cmdline_test_hmirror),
-       KUNIT_CASE(drm_cmdline_test_vmirror),
-       KUNIT_CASE(drm_cmdline_test_margin_options),
-       KUNIT_CASE(drm_cmdline_test_multiple_options),
-       KUNIT_CASE(drm_cmdline_test_bpp_extra_and_option),
-       KUNIT_CASE(drm_cmdline_test_extra_and_option),
-       KUNIT_CASE(drm_cmdline_test_freestanding_options),
-       KUNIT_CASE(drm_cmdline_test_freestanding_force_e_and_options),
-       KUNIT_CASE(drm_cmdline_test_panel_orientation),
-       KUNIT_CASE_PARAM(drm_cmdline_test_invalid, 
drm_cmdline_invalid_gen_params),
+       KUNIT_CASE(drm_test_cmdline_force_d_only),
+       KUNIT_CASE(drm_test_cmdline_force_D_only_dvi),
+       KUNIT_CASE(drm_test_cmdline_force_D_only_hdmi),
+       KUNIT_CASE(drm_test_cmdline_force_D_only_not_digital),
+       KUNIT_CASE(drm_test_cmdline_force_e_only),
+       KUNIT_CASE(drm_test_cmdline_res),
+       KUNIT_CASE(drm_test_cmdline_res_vesa),
+       KUNIT_CASE(drm_test_cmdline_res_vesa_rblank),
+       KUNIT_CASE(drm_test_cmdline_res_rblank),
+       KUNIT_CASE(drm_test_cmdline_res_bpp),
+       KUNIT_CASE(drm_test_cmdline_res_refresh),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_interlaced),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_margins),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_force_off),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_force_on),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_force_on_analog),
+       KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_force_on_digital),
+       
KUNIT_CASE(drm_test_cmdline_res_bpp_refresh_interlaced_margins_force_on),
+       KUNIT_CASE(drm_test_cmdline_res_margins_force_on),
+       KUNIT_CASE(drm_test_cmdline_res_vesa_margins),
+       KUNIT_CASE(drm_test_cmdline_name),
+       KUNIT_CASE(drm_test_cmdline_name_bpp),
+       KUNIT_CASE(drm_test_cmdline_name_option),
+       KUNIT_CASE(drm_test_cmdline_name_bpp_option),
+       KUNIT_CASE(drm_test_cmdline_rotate_0),
+       KUNIT_CASE(drm_test_cmdline_rotate_90),
+       KUNIT_CASE(drm_test_cmdline_rotate_180),
+       KUNIT_CASE(drm_test_cmdline_rotate_270),
+       KUNIT_CASE(drm_test_cmdline_hmirror),
+       KUNIT_CASE(drm_test_cmdline_vmirror),
+       KUNIT_CASE(drm_test_cmdline_margin_options),
+       KUNIT_CASE(drm_test_cmdline_multiple_options),
+       KUNIT_CASE(drm_test_cmdline_bpp_extra_and_option),
+       KUNIT_CASE(drm_test_cmdline_extra_and_option),
+       KUNIT_CASE(drm_test_cmdline_freestanding_options),
+       KUNIT_CASE(drm_test_cmdline_freestanding_force_e_and_options),
+       KUNIT_CASE(drm_test_cmdline_panel_orientation),
+       KUNIT_CASE_PARAM(drm_test_cmdline_invalid, 
drm_cmdline_invalid_gen_params),
        {}
 };
 
diff --git a/drivers/gpu/drm/tests/drm_damage_helper_test.c 
b/drivers/gpu/drm/tests/drm_damage_helper_test.c
index bf250bd08d7e..89e9d6ec1a93 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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_damage_iter_no_damage),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_fractional_src),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_src_moved),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_fractional_src_moved),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_not_visible),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_no_crtc),
+       KUNIT_CASE(drm_test_damage_iter_no_damage_no_fb),
+       KUNIT_CASE(drm_test_damage_iter_simple_damage),
+       KUNIT_CASE(drm_test_damage_iter_single_damage),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_intersect_src),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_outside_src),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_fractional_src),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_intersect_fractional_src),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_outside_fractional_src),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_src_moved),
+       KUNIT_CASE(drm_test_damage_iter_single_damage_fractional_src_moved),
+       KUNIT_CASE(drm_test_damage_iter_damage),
+       KUNIT_CASE(drm_test_damage_iter_damage_one_intersect),
+       KUNIT_CASE(drm_test_damage_iter_damage_one_outside),
+       KUNIT_CASE(drm_test_damage_iter_damage_src_moved),
+       KUNIT_CASE(drm_test_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..65c9d225b558 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_test_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_test_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_test_dp_mst_calc_pbn_mode),
+       KUNIT_CASE(drm_test_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..ab49f5e8796c 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_test_fb_xrgb8888_to_rgb332(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_test_fb_xrgb8888_to_rgb565(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_test_fb_xrgb8888_to_rgb332, 
convert_xrgb8888_gen_params),
+       KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgb565, 
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 1936d2d59908..ec6996ce819a 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 drm_format_block_width_invalid(struct kunit *test)
+static void drm_test_format_block_width_invalid(struct kunit *test)
 {
        const struct drm_format_info *info = NULL;
 
@@ -18,7 +18,7 @@ static void drm_format_block_width_invalid(struct kunit *test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 0);
 }
 
-static void drm_format_block_width_one_plane(struct kunit *test)
+static void drm_test_format_block_width_one_plane(struct kunit *test)
 {
        const struct drm_format_info *info = 
drm_format_info(DRM_FORMAT_XRGB4444);
 
@@ -29,7 +29,7 @@ static void drm_format_block_width_one_plane(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
 }
 
-static void drm_format_block_width_two_plane(struct kunit *test)
+static void drm_test_format_block_width_two_plane(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
 
@@ -41,7 +41,7 @@ static void drm_format_block_width_two_plane(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
 }
 
-static void drm_format_block_width_three_plane(struct kunit *test)
+static void drm_test_format_block_width_three_plane(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
 
@@ -54,7 +54,7 @@ static void drm_format_block_width_three_plane(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
 }
 
-static void drm_format_block_width_tiled(struct kunit *test)
+static void drm_test_format_block_width_tiled(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L0);
 
@@ -65,7 +65,7 @@ static void drm_format_block_width_tiled(struct kunit *test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
 }
 
-static void drm_format_block_height_invalid(struct kunit *test)
+static void drm_test_format_block_height_invalid(struct kunit *test)
 {
        const struct drm_format_info *info = NULL;
 
@@ -74,7 +74,7 @@ static void drm_format_block_height_invalid(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 0);
 }
 
-static void drm_format_block_height_one_plane(struct kunit *test)
+static void drm_test_format_block_height_one_plane(struct kunit *test)
 {
        const struct drm_format_info *info = 
drm_format_info(DRM_FORMAT_XRGB4444);
 
@@ -85,7 +85,7 @@ static void drm_format_block_height_one_plane(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 0);
 }
 
-static void drm_format_block_height_two_plane(struct kunit *test)
+static void drm_test_format_block_height_two_plane(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
 
@@ -97,7 +97,7 @@ static void drm_format_block_height_two_plane(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
 }
 
-static void drm_format_block_height_three_plane(struct kunit *test)
+static void drm_test_format_block_height_three_plane(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
 
@@ -110,7 +110,7 @@ static void drm_format_block_height_three_plane(struct 
kunit *test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
 }
 
-static void drm_format_block_height_tiled(struct kunit *test)
+static void drm_test_format_block_height_tiled(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L0);
 
@@ -121,7 +121,7 @@ static void drm_format_block_height_tiled(struct kunit 
*test)
        KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
 }
 
-static void drm_format_min_pitch_invalid(struct kunit *test)
+static void drm_test_format_min_pitch_invalid(struct kunit *test)
 {
        const struct drm_format_info *info = NULL;
 
@@ -130,7 +130,7 @@ static void drm_format_min_pitch_invalid(struct kunit *test)
        KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
 }
 
-static void drm_format_min_pitch_one_plane_8bpp(struct kunit *test)
+static void drm_test_format_min_pitch_one_plane_8bpp(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_RGB332);
 
@@ -153,7 +153,7 @@ static void drm_format_min_pitch_one_plane_8bpp(struct 
kunit *test)
                        (uint64_t)(UINT_MAX - 1));
 }
 
-static void drm_format_min_pitch_one_plane_16bpp(struct kunit *test)
+static void drm_test_format_min_pitch_one_plane_16bpp(struct kunit *test)
 {
        const struct drm_format_info *info = 
drm_format_info(DRM_FORMAT_XRGB4444);
 
@@ -176,7 +176,7 @@ static void drm_format_min_pitch_one_plane_16bpp(struct 
kunit *test)
                        (uint64_t)(UINT_MAX - 1) * 2);
 }
 
-static void drm_format_min_pitch_one_plane_24bpp(struct kunit *test)
+static void drm_test_format_min_pitch_one_plane_24bpp(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_RGB888);
 
@@ -199,7 +199,7 @@ static void drm_format_min_pitch_one_plane_24bpp(struct 
kunit *test)
                        (uint64_t)(UINT_MAX - 1) * 3);
 }
 
-static void drm_format_min_pitch_one_plane_32bpp(struct kunit *test)
+static void drm_test_format_min_pitch_one_plane_32bpp(struct kunit *test)
 {
        const struct drm_format_info *info = 
drm_format_info(DRM_FORMAT_ABGR8888);
 
@@ -222,7 +222,7 @@ static void drm_format_min_pitch_one_plane_32bpp(struct 
kunit *test)
                        (uint64_t)(UINT_MAX - 1) * 4);
 }
 
-static void drm_format_min_pitch_two_plane(struct kunit *test)
+static void drm_test_format_min_pitch_two_plane(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
 
@@ -257,7 +257,7 @@ static void drm_format_min_pitch_two_plane(struct kunit 
*test)
                        (uint64_t)(UINT_MAX - 1));
 }
 
-static void drm_format_min_pitch_three_plane_8bpp(struct kunit *test)
+static void drm_test_format_min_pitch_three_plane_8bpp(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
 
@@ -304,7 +304,7 @@ static void drm_format_min_pitch_three_plane_8bpp(struct 
kunit *test)
                        (uint64_t)(UINT_MAX - 1) / 2);
 }
 
-static void drm_format_min_pitch_tiled(struct kunit *test)
+static void drm_test_format_min_pitch_tiled(struct kunit *test)
 {
        const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L2);
 
@@ -328,24 +328,24 @@ static void drm_format_min_pitch_tiled(struct kunit *test)
 }
 
 static struct kunit_case drm_format_tests[] = {
-       KUNIT_CASE(drm_format_block_width_invalid),
-       KUNIT_CASE(drm_format_block_width_one_plane),
-       KUNIT_CASE(drm_format_block_width_two_plane),
-       KUNIT_CASE(drm_format_block_width_three_plane),
-       KUNIT_CASE(drm_format_block_width_tiled),
-       KUNIT_CASE(drm_format_block_height_invalid),
-       KUNIT_CASE(drm_format_block_height_one_plane),
-       KUNIT_CASE(drm_format_block_height_two_plane),
-       KUNIT_CASE(drm_format_block_height_three_plane),
-       KUNIT_CASE(drm_format_block_height_tiled),
-       KUNIT_CASE(drm_format_min_pitch_invalid),
-       KUNIT_CASE(drm_format_min_pitch_one_plane_8bpp),
-       KUNIT_CASE(drm_format_min_pitch_one_plane_16bpp),
-       KUNIT_CASE(drm_format_min_pitch_one_plane_24bpp),
-       KUNIT_CASE(drm_format_min_pitch_one_plane_32bpp),
-       KUNIT_CASE(drm_format_min_pitch_two_plane),
-       KUNIT_CASE(drm_format_min_pitch_three_plane_8bpp),
-       KUNIT_CASE(drm_format_min_pitch_tiled),
+       KUNIT_CASE(drm_test_format_block_width_invalid),
+       KUNIT_CASE(drm_test_format_block_width_one_plane),
+       KUNIT_CASE(drm_test_format_block_width_two_plane),
+       KUNIT_CASE(drm_test_format_block_width_three_plane),
+       KUNIT_CASE(drm_test_format_block_width_tiled),
+       KUNIT_CASE(drm_test_format_block_height_invalid),
+       KUNIT_CASE(drm_test_format_block_height_one_plane),
+       KUNIT_CASE(drm_test_format_block_height_two_plane),
+       KUNIT_CASE(drm_test_format_block_height_three_plane),
+       KUNIT_CASE(drm_test_format_block_height_tiled),
+       KUNIT_CASE(drm_test_format_min_pitch_invalid),
+       KUNIT_CASE(drm_test_format_min_pitch_one_plane_8bpp),
+       KUNIT_CASE(drm_test_format_min_pitch_one_plane_16bpp),
+       KUNIT_CASE(drm_test_format_min_pitch_one_plane_24bpp),
+       KUNIT_CASE(drm_test_format_min_pitch_one_plane_32bpp),
+       KUNIT_CASE(drm_test_format_min_pitch_two_plane),
+       KUNIT_CASE(drm_test_format_min_pitch_three_plane_8bpp),
+       KUNIT_CASE(drm_test_format_min_pitch_tiled),
        {}
 };
 
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c 
b/drivers/gpu/drm/tests/drm_mm_test.c
index 1e2c1aa524bd..659d1af4dca7 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_test_mm_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_test_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_test_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_test_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_test_mm_reserve(test, count, 
size - 1));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_reserve(test, count, 
size));
+               KUNIT_ASSERT_FALSE(test, __drm_test_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_test_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_test_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_test_mm_insert(test, count, size 
- 1, false));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert(test, count, 
size, false));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert(test, count, size 
+ 1, false));
 
                cond_resched();
        }
 }
 
-static void igt_mm_replace(struct kunit *test)
+static void drm_test_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_test_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_test_mm_insert(test, count, size 
- 1, true));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert(test, count, 
size, true));
+               KUNIT_ASSERT_FALSE(test, __drm_test_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_test_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_test_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_test_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_test_mm_insert_range(test, 
count, size, 0, max));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, 
count, size, 1, max));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, 
count, size, 0, max - 1));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, 
count, size, 0, max / 2));
+               KUNIT_ASSERT_FALSE(test, __drm_test_mm_insert_range(test, 
count, size,
+                                                                   max / 2, 
max / 2));
+               KUNIT_ASSERT_FALSE(test, __drm_test_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_test_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_test_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_test_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_test_mm_align32(struct kunit *test)
 {
-       igt_align_pot(test, 32);
+       drm_test_mm_align_pot(test, 32);
 }
 
-static void igt_mm_align64(struct kunit *test)
+static void drm_test_mm_align64(struct kunit *test)
 {
-       igt_align_pot(test, 64);
+       drm_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_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_test_mm_lowest(struct kunit *test)
 {
-       __igt_once(test, DRM_MM_INSERT_LOW);
+       drm_test_mm_once(test, DRM_MM_INSERT_LOW);
 }
 
-static void igt_mm_highest(struct kunit *test)
+static void drm_test_mm_highest(struct kunit *test)
 {
-       __igt_once(test, DRM_MM_INSERT_HIGH);
+       drm_test_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_test_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_test_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_test_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_test_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_test_mm_init),
+       KUNIT_CASE(drm_test_mm_debug),
+       KUNIT_CASE(drm_test_mm_reserve),
+       KUNIT_CASE(drm_test_mm_insert),
+       KUNIT_CASE(drm_test_mm_replace),
+       KUNIT_CASE(drm_test_mm_insert_range),
+       KUNIT_CASE(drm_test_mm_frag),
+       KUNIT_CASE(drm_test_mm_align),
+       KUNIT_CASE(drm_test_mm_align32),
+       KUNIT_CASE(drm_test_mm_align64),
+       KUNIT_CASE(drm_test_mm_evict),
+       KUNIT_CASE(drm_test_mm_evict_range),
+       KUNIT_CASE(drm_test_mm_topdown),
+       KUNIT_CASE(drm_test_mm_bottomup),
+       KUNIT_CASE(drm_test_mm_lowest),
+       KUNIT_CASE(drm_test_mm_highest),
+       KUNIT_CASE(drm_test_mm_color),
+       KUNIT_CASE(drm_test_mm_color_evict),
+       KUNIT_CASE(drm_test_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..ec71af791f1f 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_test_check_plane_state(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_test_check_plane_state),
        {}
 };
 
diff --git a/drivers/gpu/drm/tests/drm_rect_test.c 
b/drivers/gpu/drm/tests/drm_rect_test.c
index c1dbefd49a4c..e9809ea32696 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_test_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_test_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_test_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_test_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_test_rect_clip_scaled_div_by_zero),
+       KUNIT_CASE(drm_test_rect_clip_scaled_not_clipped),
+       KUNIT_CASE(drm_test_rect_clip_scaled_clipped),
+       KUNIT_CASE(drm_test_rect_clip_scaled_signed_vs_unsigned),
        { }
 };
 
-- 
2.37.3

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