On 4/17/19 11:51 PM, Mario Kleiner wrote: > 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...@gmail.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com> Looks reasonable to me. > --- > drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 6 ++---- > 1 file 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 71274683da04..e56543c36eba 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 = > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
