summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
diff options
context:
space:
mode:
authorSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
committerSean Paul <seanpaul@chromium.org>2018-03-21 09:40:55 -0400
commit1c7095d2836baafd84e596dd34ba1a1293a4faa9 (patch)
tree498f529809b9c0a3c75c8b8bb1098ed4f71233db /drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
parent2793c1d77aa8876e5674e901d051c79570e99db2 (diff)
parent78230c46ec0a91dd4256c9e54934b3c7095a7ee3 (diff)
Merge airlied/drm-next into drm-misc-nextdrm-misc-next-2018-03-21
Refresh -misc-next Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
index 011a97f82fb6..8a9bba879207 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
@@ -593,3 +593,12 @@ uint32_t dal_fixed31_32_clamp_u0d10(
{
return clamp_ux_dy(arg.value, 0, 10, 1);
}
+
+int32_t dal_fixed31_32_s4d19(
+ struct fixed31_32 arg)
+{
+ if (arg.value < 0)
+ return -(int32_t)ux_dy(dal_fixed31_32_abs(arg).value, 4, 19);
+ else
+ return ux_dy(arg.value, 4, 19);
+}