Message ID | 1435172410-9834-3-git-send-email-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 06/24/2015 12:00 PM, ville.syrjala@linux.intel.com wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Try to update the watermarks on the right side of the plane update. This > is just a temporary hack until we get the proper two part update into > place. However in the meantime this might have some chance of at least > working. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/i915/intel_display.c | 15 +++++++++++---- > drivers/gpu/drm/i915/intel_drv.h | 2 +- > 2 files changed, 12 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index 29c584c..1a1c686 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -4713,6 +4713,9 @@ static void intel_post_plane_update(struct intel_crtc *crtc) > > intel_frontbuffer_flip(dev, atomic->fb_bits); > > + if (crtc->atomic.update_wm_post) > + intel_update_watermarks(&crtc->base); > + > if (atomic->update_fbc) { > mutex_lock(&dev->struct_mutex); > intel_fbc_update(dev); > @@ -11641,8 +11644,12 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, > plane->base.id, was_visible, visible, > turn_off, turn_on, mode_changed); > > - if (intel_wm_need_update(plane, plane_state)) > - intel_crtc->atomic.update_wm = true; > + if (turn_on) > + intel_crtc->atomic.update_wm_pre = true; > + else if (turn_off) > + intel_crtc->atomic.update_wm_post = true; > + else if (intel_wm_need_update(plane, plane_state)) > + intel_crtc->atomic.update_wm_pre = true; > > if (visible) > intel_crtc->atomic.fb_bits |= > @@ -11800,7 +11807,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, > intel_crtc_check_initial_planes(crtc, crtc_state); > > if (mode_changed) > - intel_crtc->atomic.update_wm = !crtc_state->active; > + intel_crtc->atomic.update_wm_post = !crtc_state->active; > > if (mode_changed && crtc_state->enable && > dev_priv->display.crtc_compute_clock && > @@ -13729,7 +13736,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc) > if (!needs_modeset(crtc->state)) > intel_pre_plane_update(intel_crtc); > > - if (intel_crtc->atomic.update_wm) > + if (intel_crtc->atomic.update_wm_pre) > intel_update_watermarks(crtc); > > intel_runtime_pm_get(dev_priv); > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h > index de2cc26..fefaf01 100644 > --- a/drivers/gpu/drm/i915/intel_drv.h > +++ b/drivers/gpu/drm/i915/intel_drv.h > @@ -499,7 +499,7 @@ struct intel_crtc_atomic_commit { > bool wait_for_flips; > bool disable_fbc; > bool pre_disable_primary; > - bool update_wm; > + bool update_wm_pre, update_wm_post; > unsigned disabled_planes; > > /* Sleepable operations to perform after commit */ > Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Tested-by: Clint Taylor <Clinton.A.Taylor@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 29c584c..1a1c686 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4713,6 +4713,9 @@ static void intel_post_plane_update(struct intel_crtc *crtc) intel_frontbuffer_flip(dev, atomic->fb_bits); + if (crtc->atomic.update_wm_post) + intel_update_watermarks(&crtc->base); + if (atomic->update_fbc) { mutex_lock(&dev->struct_mutex); intel_fbc_update(dev); @@ -11641,8 +11644,12 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, plane->base.id, was_visible, visible, turn_off, turn_on, mode_changed); - if (intel_wm_need_update(plane, plane_state)) - intel_crtc->atomic.update_wm = true; + if (turn_on) + intel_crtc->atomic.update_wm_pre = true; + else if (turn_off) + intel_crtc->atomic.update_wm_post = true; + else if (intel_wm_need_update(plane, plane_state)) + intel_crtc->atomic.update_wm_pre = true; if (visible) intel_crtc->atomic.fb_bits |= @@ -11800,7 +11807,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, intel_crtc_check_initial_planes(crtc, crtc_state); if (mode_changed) - intel_crtc->atomic.update_wm = !crtc_state->active; + intel_crtc->atomic.update_wm_post = !crtc_state->active; if (mode_changed && crtc_state->enable && dev_priv->display.crtc_compute_clock && @@ -13729,7 +13736,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc) if (!needs_modeset(crtc->state)) intel_pre_plane_update(intel_crtc); - if (intel_crtc->atomic.update_wm) + if (intel_crtc->atomic.update_wm_pre) intel_update_watermarks(crtc); intel_runtime_pm_get(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index de2cc26..fefaf01 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -499,7 +499,7 @@ struct intel_crtc_atomic_commit { bool wait_for_flips; bool disable_fbc; bool pre_disable_primary; - bool update_wm; + bool update_wm_pre, update_wm_post; unsigned disabled_planes; /* Sleepable operations to perform after commit */