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-rw-r--r--drivers/gpu/drm/tests/Makefile3
-rw-r--r--drivers/gpu/drm/tests/drm_format_helper_test.c262
-rw-r--r--drivers/gpu/drm/tests/drm_kunit_helpers.c1
-rw-r--r--drivers/gpu/drm/tests/drm_sysfb_modeset_test.c168
4 files changed, 193 insertions, 241 deletions
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index 3afd6587df08..c0e952293ad0 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += \
drm_modes_test.o \
drm_plane_helper_test.o \
drm_probe_helper_test.o \
- drm_rect_test.o
+ drm_rect_test.o \
+ drm_sysfb_modeset_test.o
CFLAGS_drm_mm_test.o := $(DISABLE_STRUCTLEAK_PLUGIN)
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 35cd3405d045..ad06762db671 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -279,9 +279,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = TEST_USE_DEFAULT_PITCH,
.expected = {
0xFF, 0x00,
- 0x4C, 0x99,
- 0x19, 0x66,
- 0xE5, 0xB2,
+ 0x4C, 0x95,
+ 0x1C, 0x69,
+ 0xE2, 0xB2,
},
},
.rgb332_result = {
@@ -430,9 +430,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.gray8_result = {
.dst_pitch = 5,
.expected = {
- 0x3C, 0x33, 0xC4, 0x00, 0x00,
- 0xBB, 0x3C, 0x33, 0x00, 0x00,
- 0x34, 0xBB, 0x3C, 0x00, 0x00,
+ 0x3D, 0x32, 0xC1, 0x00, 0x00,
+ 0xBA, 0x3D, 0x32, 0x00, 0x00,
+ 0x34, 0xBA, 0x3D, 0x00, 0x00,
},
},
.rgb332_result = {
@@ -748,14 +748,9 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
buf = dst.vaddr;
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB565, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_rgb565(&dst, dst_pitch, &src, &fb, &params->clip,
+ &fmtcnv_state, false);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -795,14 +790,8 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xrgb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -842,14 +831,8 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -889,14 +872,8 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGBA5551, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_rgba5551(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -939,12 +916,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_rgb888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -985,12 +957,8 @@ static void drm_test_fb_xrgb8888_to_bgr888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, &result->dst_pitch, DRM_FORMAT_BGR888, &src, &fb, &params->clip,
+ drm_fb_xrgb8888_to_bgr888(&dst, &result->dst_pitch, &src, &fb, &params->clip,
&fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1030,14 +998,8 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1077,12 +1039,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1122,14 +1079,8 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1202,23 +1153,15 @@ static void drm_test_fb_swab(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888 | DRM_FORMAT_BIG_ENDIAN,
- &src, &fb, &params->clip, &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
memset(buf, 0, dst_size);
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_BGRX8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_xrgb8888_to_bgrx8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
@@ -1229,11 +1172,8 @@ static void drm_test_fb_swab(struct kunit *test)
mock_format.format |= DRM_FORMAT_BIG_ENDIAN;
fb.format = &mock_format;
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1266,14 +1206,8 @@ static void drm_test_fb_xrgb8888_to_abgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ABGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_abgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1306,14 +1240,8 @@ static void drm_test_fb_xrgb8888_to_xbgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XBGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xbgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1407,147 +1335,6 @@ static void drm_test_fb_clip_offset(struct kunit *test)
KUNIT_EXPECT_EQ(test, offset, params->expected_offset);
}
-struct fb_build_fourcc_list_case {
- const char *name;
- u32 native_fourccs[TEST_BUF_SIZE];
- size_t native_fourccs_size;
- u32 expected[TEST_BUF_SIZE];
- size_t expected_fourccs_size;
-};
-
-static struct fb_build_fourcc_list_case fb_build_fourcc_list_cases[] = {
- {
- .name = "no native formats",
- .native_fourccs = { },
- .native_fourccs_size = 0,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "XRGB8888 as native format",
- .native_fourccs = { DRM_FORMAT_XRGB8888 },
- .native_fourccs_size = 1,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "remove duplicates",
- .native_fourccs = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- },
- .native_fourccs_size = 11,
- .expected = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- },
- .expected_fourccs_size = 3,
- },
- {
- .name = "convert alpha formats",
- .native_fourccs = {
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGRA5551,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_RGBA8888,
- DRM_FORMAT_BGRA8888,
- DRM_FORMAT_ARGB2101010,
- DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_RGBA1010102,
- DRM_FORMAT_BGRA1010102,
- },
- .native_fourccs_size = 12,
- .expected = {
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_XBGR1555,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGRX5551,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_RGBX8888,
- DRM_FORMAT_BGRX8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_RGBX1010102,
- DRM_FORMAT_BGRX1010102,
- },
- .expected_fourccs_size = 12,
- },
- {
- .name = "random formats",
- .native_fourccs = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- },
- .native_fourccs_size = 10,
- .expected = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XRGB8888,
- },
- .expected_fourccs_size = 10,
- },
-};
-
-static void fb_build_fourcc_list_case_desc(struct fb_build_fourcc_list_case *t, char *desc)
-{
- strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
-}
-
-KUNIT_ARRAY_PARAM(fb_build_fourcc_list, fb_build_fourcc_list_cases, fb_build_fourcc_list_case_desc);
-
-static void drm_test_fb_build_fourcc_list(struct kunit *test)
-{
- const struct fb_build_fourcc_list_case *params = test->param_value;
- u32 fourccs_out[TEST_BUF_SIZE] = {0};
- size_t nfourccs_out;
- struct drm_device *drm;
- struct device *dev;
-
- dev = drm_kunit_helper_alloc_device(test);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
-
- drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
-
- nfourccs_out = drm_fb_build_fourcc_list(drm, params->native_fourccs,
- params->native_fourccs_size,
- fourccs_out, TEST_BUF_SIZE);
-
- KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
- KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
-}
-
struct fb_memcpy_case {
const char *name;
u32 format;
@@ -1910,12 +1697,8 @@ static void drm_test_fb_memcpy(struct kunit *test)
memset(buf[i], 0, dst_size[i]);
}
- int blit_result;
-
- blit_result = drm_fb_blit(dst, dst_pitches, params->format, src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_memcpy(dst, dst_pitches, src, &fb, &params->clip);
- KUNIT_EXPECT_FALSE(test, blit_result);
for (size_t i = 0; i < fb.format->num_planes; i++) {
expected[i] = cpubuf_to_le32(test, params->expected[i], TEST_BUF_SIZE);
KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i],
@@ -1940,7 +1723,6 @@ static struct kunit_case drm_format_helper_test_cases[] = {
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xbgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_abgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_clip_offset, clip_offset_gen_params),
- KUNIT_CASE_PARAM(drm_test_fb_build_fourcc_list, fb_build_fourcc_list_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_memcpy, fb_memcpy_gen_params),
{}
};
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index 5f7257840d8e..04edb6079c0d 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -13,6 +13,7 @@
#include <kunit/resource.h>
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#define KUNIT_DEVICE_NAME "drm-kunit-mock-device"
diff --git a/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
new file mode 100644
index 000000000000..e875d876118f
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_kunit_helpers.h>
+
+#include "../sysfb/drm_sysfb_helper.h"
+
+#define TEST_BUF_SIZE 50
+
+struct sysfb_build_fourcc_list_case {
+ const char *name;
+ u32 native_fourccs[TEST_BUF_SIZE];
+ size_t native_fourccs_size;
+ u32 expected[TEST_BUF_SIZE];
+ size_t expected_fourccs_size;
+};
+
+static struct sysfb_build_fourcc_list_case sysfb_build_fourcc_list_cases[] = {
+ {
+ .name = "no native formats",
+ .native_fourccs = { },
+ .native_fourccs_size = 0,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "XRGB8888 as native format",
+ .native_fourccs = { DRM_FORMAT_XRGB8888 },
+ .native_fourccs_size = 1,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "remove duplicates",
+ .native_fourccs = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ },
+ .native_fourccs_size = 11,
+ .expected = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ },
+ .expected_fourccs_size = 3,
+ },
+ {
+ .name = "convert alpha formats",
+ .native_fourccs = {
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_RGBA1010102,
+ DRM_FORMAT_BGRA1010102,
+ },
+ .native_fourccs_size = 12,
+ .expected = {
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_RGBX1010102,
+ DRM_FORMAT_BGRX1010102,
+ },
+ .expected_fourccs_size = 12,
+ },
+ {
+ .name = "random formats",
+ .native_fourccs = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ },
+ .native_fourccs_size = 10,
+ .expected = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XRGB8888,
+ },
+ .expected_fourccs_size = 10,
+ },
+};
+
+static void sysfb_build_fourcc_list_case_desc(struct sysfb_build_fourcc_list_case *t, char *desc)
+{
+ strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
+}
+
+KUNIT_ARRAY_PARAM(sysfb_build_fourcc_list, sysfb_build_fourcc_list_cases,
+ sysfb_build_fourcc_list_case_desc);
+
+static void drm_test_sysfb_build_fourcc_list(struct kunit *test)
+{
+ const struct sysfb_build_fourcc_list_case *params = test->param_value;
+ u32 fourccs_out[TEST_BUF_SIZE] = {0};
+ size_t nfourccs_out;
+ struct drm_device *drm;
+ struct device *dev;
+
+ dev = drm_kunit_helper_alloc_device(test);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
+
+ nfourccs_out = drm_sysfb_build_fourcc_list(drm, params->native_fourccs,
+ params->native_fourccs_size,
+ fourccs_out, TEST_BUF_SIZE);
+
+ KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
+ KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
+}
+
+static struct kunit_case drm_sysfb_modeset_test_cases[] = {
+ KUNIT_CASE_PARAM(drm_test_sysfb_build_fourcc_list, sysfb_build_fourcc_list_gen_params),
+ {}
+};
+
+static struct kunit_suite drm_sysfb_modeset_test_suite = {
+ .name = "drm_sysfb_modeset_test",
+ .test_cases = drm_sysfb_modeset_test_cases,
+};
+
+kunit_test_suite(drm_sysfb_modeset_test_suite);
+
+MODULE_DESCRIPTION("KUnit tests for the drm_sysfb_modeset APIs");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");
generated by cgit v1.2.3 (git 2.0.4) at 2025-11-26 09:50:25 +0000