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authorMario Kleiner <mario.kleiner.de@gmail.com>2019-04-26 23:40:14 +0200
committerAlex Deucher <alexander.deucher@amd.com>2019-04-29 14:59:35 -0500
commitdc4a9049f023cff6f3c7f0765a706595444c4bd2 (patch)
tree4d8b8a4def53b463707018825395794e0ccc241a /drivers/gpu/drm/amd/display/modules
parent7267a1a9745071d6c7cfec4063895750063b30ac (diff)
drm/amd/display: Fix and simplify apply_below_the_range()
The comparison of inserted_frame_duration_in_us against a duration calculated from max_refresh_in_uhz is both wrong in its math and not needed, as the min_duration_in_us value is already cached in in_out_vrr for reuse. No need to recalculate it wrongly at each invocation. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 3d867e34f8b3..19b1eaebe484 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -437,10 +437,8 @@ static void apply_below_the_range(struct core_freesync *core_freesync,
inserted_frame_duration_in_us = last_render_time_in_us /
frames_to_insert;
- if (inserted_frame_duration_in_us <
- (1000000 / in_out_vrr->max_refresh_in_uhz))
- inserted_frame_duration_in_us =
- (1000000 / in_out_vrr->max_refresh_in_uhz);
+ if (inserted_frame_duration_in_us < in_out_vrr->min_duration_in_us)
+ inserted_frame_duration_in_us = in_out_vrr->min_duration_in_us;
/* Cache the calculated variables */
in_out_vrr->btr.inserted_duration_in_us =