Op 24-06-16 om 14:44 schreef Chris Wilson: > This reverts commit ee042aa40b66d18d465206845b0752c6a617ba3f. > > Something appears to be off in the timing, but as far as I can tell it > is not along the event delivery path. The net effect appears to be > rendering flicker (the current render buffer appears on the scanout, > with what appears to be active rendering for a fraction of a frame) and > is causing me a headache. > > The cursor is also being stalled by page flips, causing a "heavy mouse" > and jitter. > > Reported-and-tested-by: Steven Newbury <steve@xxxxxxxxxxxxxxx> > Reported-by: Rafael Ristovski <rafael.ristovski@xxxxxxxxx> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96593 > Testcase: igt/kms_cursor_legacy/basic-flip-vs-cursor > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_display.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index 1141b86..d4a7872 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -11646,7 +11646,6 @@ void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe) > spin_unlock(&dev->event_lock); > } > > -__maybe_unused > static int intel_crtc_page_flip(struct drm_crtc *crtc, > struct drm_framebuffer *fb, > struct drm_pending_vblank_event *event, > @@ -14008,7 +14007,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { > .set_config = drm_atomic_helper_set_config, > .set_property = drm_atomic_helper_crtc_set_property, > .destroy = intel_crtc_destroy, > - .page_flip = drm_atomic_helper_page_flip, > + .page_flip = intel_crtc_page_flip, > .atomic_duplicate_state = intel_crtc_duplicate_state, > .atomic_destroy_state = intel_crtc_destroy_state, > }; This still wouldn't fix updates based on nonblocking atomic commits, though probably less likely. Does this bug get fixed by "drm/i915: Don't stall too much for cursor vs. pageflip" ? _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
