On 2017-10-26 11:25 PM, S, Shirish wrote: > > From: Shirish S <[email protected]> > > Adding affected planes without checking if modeset is requested from the user > space causes performance regression in video p/b scenarios when full screen > p/b is not composited. > > Hence add a check before adding a plane as affected. > > bug: https://bugs.freedesktop.org/show_bug.cgi?id=103408 > > Signed-off-by: Shirish S <[email protected]>
Reviewed-by: Harry Wentland <[email protected]> Harry > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index f0b50d9..e6ec130 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -4727,6 +4727,9 @@ static int amdgpu_dm_atomic_check(struct drm_device > *dev, > } > } else { > for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, > new_crtc_state, i) { > + if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) > + continue; > + > if (!new_crtc_state->enable) > continue; > > -- > 2.7.4 > _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
