I had forgotten I had this patch and lost sometime yesterday debugging and end up on same fix again :/
Daniel, do you need a reviewer on this? could you please take a quickly look? thanks in advance, Rodrigo. On Fri, Jul 24, 2015 at 4:41 PM Rodrigo Vivi <rodrigo.v...@intel.com> wrote: > We also need to call the frontbuffer flip to trigger proper > invalidations when disabling planes. Otherwise we will miss > screen updates when disabling sprites or cursor. > > It was caught with kms_psr_sink_crc sprite_plane_onoff > and cursor_plane_onoff subtests. > > This is probably a regression since I can also get this > with the manual test case, but with so many changes on atomic > modeset I couldn't track exactly when this was introduced. > > Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com> > --- > drivers/gpu/drm/i915/intel_display.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index af0bcfe..bb124cc 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -11716,7 +11716,7 @@ int intel_plane_atomic_calc_changes(struct > drm_crtc_state *crtc_state, > intel_crtc->atomic.update_wm_pre = true; > } > > - if (visible) > + if (visible || was_visible) > intel_crtc->atomic.fb_bits |= > to_intel_plane(plane)->frontbuffer_bit; > > -- > 1.9.3 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx >
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