6.6-stable review patch. If anyone has any objections, please let me know.
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From: Harry Wentland harry.wentland@amd.com
[ Upstream commit 8ec43c58d3be615a71548bc09148212013fb7e5f ]
fixp2int always rounds down, fixp2int_ceil rounds up. We need the new fixp2int_round.
Signed-off-by: Alex Hung alex.hung@amd.com Signed-off-by: Harry Wentland harry.wentland@amd.com Reviewed-by: Louis Chauvet louis.chauvet@bootlin.com Link: https://patchwork.freedesktop.org/patch/msgid/20241220043410.416867-3-alex.h... Signed-off-by: Louis Chauvet louis.chauvet@bootlin.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/vkms/vkms_composer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index e7441b227b3ce..3d6785d081f2c 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -98,7 +98,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t)
s64 delta = drm_fixp_mul(b_fp - a_fp, t);
- return drm_fixp2int(a_fp + delta); + return drm_fixp2int_round(a_fp + delta); }
static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value)