From b04e69b2636b19f6ad8803a1873a565c7c419ac6 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Fri, 13 Jun 2025 13:16:46 +0200 Subject: [PATCH] drm/format-helper: Update tests after BT.601 changes Commit a979a54165c2 ("drm/format-helper: Normalize BT.601 factors to 256") improved rounding precision of the BT.601 calculation, which impacts the results of soem of the format-helper tests. Adapt the test to the new results. v2: - fix spelling in commit description Signed-off-by: Thomas Zimmermann Fixes: a979a54165c2 ("drm/format-helper: Normalize BT.601 factors to 256") Cc: Thomas Zimmermann Cc: Javier Martinez Canillas Cc: Maarten Lankhorst Cc: Maxime Ripard Acked-by: Javier Martinez Canillas Link: https://lore.kernel.org/r/20250613111711.136993-1-tzimmermann@suse.de --- drivers/gpu/drm/tests/drm_format_helper_test.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index 35cd3405d0450..5aa8543ceb29b 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 = { -- 2.47.2