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path: root/drivers/gpu/drm/tests/drm_format_helper_test.c
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Diffstat (limited to 'drivers/gpu/drm/tests/drm_format_helper_test.c')
-rw-r--r--drivers/gpu/drm/tests/drm_format_helper_test.c146
1 files changed, 104 insertions, 42 deletions
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 34e80eb6d96e..474bb7a1c4ee 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -67,6 +67,11 @@ struct convert_to_argb2101010_result {
const u32 expected[TEST_BUF_SIZE];
};
+struct convert_to_mono_result {
+ unsigned int dst_pitch;
+ const u8 expected[TEST_BUF_SIZE];
+};
+
struct convert_xrgb8888_case {
const char *name;
unsigned int pitch;
@@ -82,6 +87,7 @@ struct convert_xrgb8888_case {
struct convert_to_argb8888_result argb8888_result;
struct convert_to_xrgb2101010_result xrgb2101010_result;
struct convert_to_argb2101010_result argb2101010_result;
+ struct convert_to_mono_result mono_result;
};
static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
@@ -131,6 +137,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = 0,
.expected = { 0xFFF00000 },
},
+ .mono_result = {
+ .dst_pitch = 0,
+ .expected = { 0b0 },
+ },
},
{
.name = "single_pixel_clip_rectangle",
@@ -181,6 +191,10 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = 0,
.expected = { 0xFFF00000 },
},
+ .mono_result = {
+ .dst_pitch = 0,
+ .expected = { 0b0 },
+ },
},
{
/* Well known colors: White, black, red, green, blue, magenta,
@@ -293,6 +307,15 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
0xFFFFFC00, 0xC00FFFFF,
},
},
+ .mono_result = {
+ .dst_pitch = 0,
+ .expected = {
+ 0b01,
+ 0b10,
+ 0b00,
+ 0b11,
+ },
+ },
},
{
/* Randomly picked colors. Full buffer within the clip area. */
@@ -300,96 +323,104 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.pitch = 3 * 4,
.clip = DRM_RECT_INIT(0, 0, 3, 3),
.xrgb8888 = {
- 0xA10E449C, 0xB1114D05, 0xC1A80303,
- 0xD16C7073, 0xA20E449C, 0xB2114D05,
- 0xC2A80303, 0xD26C7073, 0xA30E449C,
+ 0xA10E449C, 0xB1114D05, 0xC1A8F303,
+ 0xD16CF073, 0xA20E449C, 0xB2114D05,
+ 0xC2A80303, 0xD26CF073, 0xA30E449C,
},
.gray8_result = {
.dst_pitch = 5,
.expected = {
- 0x3C, 0x33, 0x34, 0x00, 0x00,
- 0x6F, 0x3C, 0x33, 0x00, 0x00,
- 0x34, 0x6F, 0x3C, 0x00, 0x00,
+ 0x3C, 0x33, 0xC4, 0x00, 0x00,
+ 0xBB, 0x3C, 0x33, 0x00, 0x00,
+ 0x34, 0xBB, 0x3C, 0x00, 0x00,
},
},
.rgb332_result = {
.dst_pitch = 5,
.expected = {
- 0x0A, 0x08, 0xA0, 0x00, 0x00,
- 0x6D, 0x0A, 0x08, 0x00, 0x00,
- 0xA0, 0x6D, 0x0A, 0x00, 0x00,
+ 0x0A, 0x08, 0xBC, 0x00, 0x00,
+ 0x7D, 0x0A, 0x08, 0x00, 0x00,
+ 0xA0, 0x7D, 0x0A, 0x00, 0x00,
},
},
.rgb565_result = {
.dst_pitch = 10,
.expected = {
- 0x0A33, 0x1260, 0xA800, 0x0000, 0x0000,
- 0x6B8E, 0x0A33, 0x1260, 0x0000, 0x0000,
- 0xA800, 0x6B8E, 0x0A33, 0x0000, 0x0000,
+ 0x0A33, 0x1260, 0xAF80, 0x0000, 0x0000,
+ 0x6F8E, 0x0A33, 0x1260, 0x0000, 0x0000,
+ 0xA800, 0x6F8E, 0x0A33, 0x0000, 0x0000,
},
.expected_swab = {
- 0x330A, 0x6012, 0x00A8, 0x0000, 0x0000,
- 0x8E6B, 0x330A, 0x6012, 0x0000, 0x0000,
- 0x00A8, 0x8E6B, 0x330A, 0x0000, 0x0000,
+ 0x330A, 0x6012, 0x80AF, 0x0000, 0x0000,
+ 0x8E6F, 0x330A, 0x6012, 0x0000, 0x0000,
+ 0x00A8, 0x8E6F, 0x330A, 0x0000, 0x0000,
},
},
.xrgb1555_result = {
.dst_pitch = 10,
.expected = {
- 0x0513, 0x0920, 0x5400, 0x0000, 0x0000,
- 0x35CE, 0x0513, 0x0920, 0x0000, 0x0000,
- 0x5400, 0x35CE, 0x0513, 0x0000, 0x0000,
+ 0x0513, 0x0920, 0x57C0, 0x0000, 0x0000,
+ 0x37CE, 0x0513, 0x0920, 0x0000, 0x0000,
+ 0x5400, 0x37CE, 0x0513, 0x0000, 0x0000,
},
},
.argb1555_result = {
.dst_pitch = 10,
.expected = {
- 0x8513, 0x8920, 0xD400, 0x0000, 0x0000,
- 0xB5CE, 0x8513, 0x8920, 0x0000, 0x0000,
- 0xD400, 0xB5CE, 0x8513, 0x0000, 0x0000,
+ 0x8513, 0x8920, 0xD7C0, 0x0000, 0x0000,
+ 0xB7CE, 0x8513, 0x8920, 0x0000, 0x0000,
+ 0xD400, 0xB7CE, 0x8513, 0x0000, 0x0000,
},
},
.rgba5551_result = {
.dst_pitch = 10,
.expected = {
- 0x0A27, 0x1241, 0xA801, 0x0000, 0x0000,
- 0x6B9D, 0x0A27, 0x1241, 0x0000, 0x0000,
- 0xA801, 0x6B9D, 0x0A27, 0x0000, 0x0000,
+ 0x0A27, 0x1241, 0xAF81, 0x0000, 0x0000,
+ 0x6F9D, 0x0A27, 0x1241, 0x0000, 0x0000,
+ 0xA801, 0x6F9D, 0x0A27, 0x0000, 0x0000,
},
},
.rgb888_result = {
.dst_pitch = 15,
.expected = {
- 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11, 0x03, 0x03, 0xA8,
+ 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11, 0x03, 0xF3, 0xA8,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x73, 0x70, 0x6C, 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11,
+ 0x73, 0xF0, 0x6C, 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x03, 0xA8, 0x73, 0x70, 0x6C, 0x9C, 0x44, 0x0E,
+ 0x03, 0x03, 0xA8, 0x73, 0xF0, 0x6C, 0x9C, 0x44, 0x0E,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
.argb8888_result = {
.dst_pitch = 20,
.expected = {
- 0xFF0E449C, 0xFF114D05, 0xFFA80303, 0x00000000, 0x00000000,
- 0xFF6C7073, 0xFF0E449C, 0xFF114D05, 0x00000000, 0x00000000,
- 0xFFA80303, 0xFF6C7073, 0xFF0E449C, 0x00000000, 0x00000000,
+ 0xFF0E449C, 0xFF114D05, 0xFFA8F303, 0x00000000, 0x00000000,
+ 0xFF6CF073, 0xFF0E449C, 0xFF114D05, 0x00000000, 0x00000000,
+ 0xFFA80303, 0xFF6CF073, 0xFF0E449C, 0x00000000, 0x00000000,
},
},
.xrgb2101010_result = {
.dst_pitch = 20,
.expected = {
- 0x03844672, 0x0444D414, 0x2A20300C, 0x00000000, 0x00000000,
- 0x1B1705CD, 0x03844672, 0x0444D414, 0x00000000, 0x00000000,
- 0x2A20300C, 0x1B1705CD, 0x03844672, 0x00000000, 0x00000000,
+ 0x03844672, 0x0444D414, 0x2A2F3C0C, 0x00000000, 0x00000000,
+ 0x1B1F0DCD, 0x03844672, 0x0444D414, 0x00000000, 0x00000000,
+ 0x2A20300C, 0x1B1F0DCD, 0x03844672, 0x00000000, 0x00000000,
},
},
.argb2101010_result = {
.dst_pitch = 20,
.expected = {
- 0xC3844672, 0xC444D414, 0xEA20300C, 0x00000000, 0x00000000,
- 0xDB1705CD, 0xC3844672, 0xC444D414, 0x00000000, 0x00000000,
- 0xEA20300C, 0xDB1705CD, 0xC3844672, 0x00000000, 0x00000000,
+ 0xC3844672, 0xC444D414, 0xEA2F3C0C, 0x00000000, 0x00000000,
+ 0xDB1F0DCD, 0xC3844672, 0xC444D414, 0x00000000, 0x00000000,
+ 0xEA20300C, 0xDB1F0DCD, 0xC3844672, 0x00000000, 0x00000000,
+ },
+ },
+ .mono_result = {
+ .dst_pitch = 2,
+ .expected = {
+ 0b100, 0b000,
+ 0b001, 0b000,
+ 0b010, 0b000,
},
},
},
@@ -414,7 +445,7 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,
return -EINVAL;
if (!dst_pitch)
- dst_pitch = drm_rect_width(clip) * dst_fi->cpp[0];
+ dst_pitch = drm_format_info_min_pitch(dst_fi, 0, drm_rect_width(clip));
return dst_pitch * drm_rect_height(clip);
}
@@ -597,7 +628,7 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)
drm_fb_xrgb8888_to_xrgb1555(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
@@ -628,7 +659,7 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
drm_fb_xrgb8888_to_argb1555(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
@@ -659,7 +690,7 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
drm_fb_xrgb8888_to_rgba5551(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
@@ -724,7 +755,7 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)
drm_fb_xrgb8888_to_argb8888(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
@@ -786,7 +817,37 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)
drm_fb_xrgb8888_to_argb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
+}
+
+static void drm_test_fb_xrgb8888_to_mono(struct kunit *test)
+{
+ const struct convert_xrgb8888_case *params = test->param_value;
+ const struct convert_to_mono_result *result = &params->mono_result;
+ size_t dst_size;
+ u8 *buf = NULL;
+ __le32 *xrgb8888 = NULL;
+ struct iosys_map dst, src;
+
+ struct drm_framebuffer fb = {
+ .format = drm_format_info(DRM_FORMAT_XRGB8888),
+ .pitches = { params->pitch, 0, 0 },
+ };
+
+ dst_size = conversion_buf_size(DRM_FORMAT_C1, result->dst_pitch, &params->clip);
+
+ KUNIT_ASSERT_GT(test, dst_size, 0);
+
+ buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+ iosys_map_set_vaddr(&dst, buf);
+
+ xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);
+ iosys_map_set_vaddr(&src, xrgb8888);
+
+ drm_fb_xrgb8888_to_mono(&dst, &result->dst_pitch, &src, &fb, &params->clip);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static struct kunit_case drm_format_helper_test_cases[] = {
@@ -800,6 +861,7 @@ static struct kunit_case drm_format_helper_test_cases[] = {
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xrgb2101010, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb2101010, convert_xrgb8888_gen_params),
+ KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_mono, convert_xrgb8888_gen_params),
{}
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 00:39:12 +0000