On Mon, Nov 19, 2018 at 03:14:14PM -0800, Matt Roper wrote:
> On Wed, Nov 14, 2018 at 11:07:19PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> >
> > Keep track which planes need updating during the commit. For now this
> > is just (was_visible || is_visible) but I'll have need to update
>
> I still think it would be a good idea to mention was_slave || is_slave
> here for completeness, but either way,
Ah, didn't even realize I didn't mention it. I'll add a few choice
words.
>
> Reviewed-by: Matt Roper <matthew.d.ro...@intel.com>
>
> > invisible planes later on for skl plane ddbs and for pre-skl pipe
> > gamma/csc control (which lives in the primary plane control register).
> >
> > Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> > ---
> > drivers/gpu/drm/i915/intel_atomic.c | 1 +
> > drivers/gpu/drm/i915/intel_atomic_plane.c | 8 ++++----
> > drivers/gpu/drm/i915/intel_display.c | 5 ++++-
> > drivers/gpu/drm/i915/intel_drv.h | 3 +++
> > 4 files changed, 12 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_atomic.c
> > b/drivers/gpu/drm/i915/intel_atomic.c
> > index a5a2c8fe58a7..8cb02f28d30c 100644
> > --- a/drivers/gpu/drm/i915/intel_atomic.c
> > +++ b/drivers/gpu/drm/i915/intel_atomic.c
> > @@ -184,6 +184,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
> > crtc_state->fifo_changed = false;
> > crtc_state->wm.need_postvbl_update = false;
> > crtc_state->fb_bits = 0;
> > + crtc_state->update_planes = 0;
> >
> > return &crtc_state->base;
> > }
> > diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c
> > b/drivers/gpu/drm/i915/intel_atomic_plane.c
> > index 7d3685075201..010269a12390 100644
> > --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> > +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> > @@ -137,6 +137,9 @@ int intel_plane_atomic_check_with_state(const struct
> > intel_crtc_state *old_crtc_
> > if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
> > crtc_state->nv12_planes |= BIT(intel_plane->id);
> >
> > + if (state->visible || old_plane_state->base.visible)
> > + crtc_state->update_planes |= BIT(intel_plane->id);
> > +
> > return intel_plane_atomic_calc_changes(old_crtc_state,
> > &crtc_state->base,
> > old_plane_state,
> > @@ -171,14 +174,11 @@ void intel_update_planes_on_crtc(struct
> > intel_atomic_state *old_state,
> > struct intel_crtc_state *old_crtc_state,
> > struct intel_crtc_state *new_crtc_state)
> > {
> > + u32 update_mask = new_crtc_state->update_planes;
> > struct intel_plane_state *new_plane_state;
> > struct intel_plane *plane;
> > - u32 update_mask;
> > int i;
> >
> > - update_mask = old_crtc_state->active_planes;
> > - update_mask |= new_crtc_state->active_planes;
> > -
> > for_each_new_intel_plane_in_state(old_state, plane, new_plane_state, i)
> > {
> > if (crtc->pipe != plane->pipe ||
> > !(update_mask & BIT(plane->id)))
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index 3c760a2eacc8..065c8befc6f8 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -10808,8 +10808,10 @@ static int icl_check_nv12_planes(struct
> > intel_crtc_state *crtc_state)
> > continue;
> >
> > plane_state->linked_plane = NULL;
> > - if (plane_state->slave && !plane_state->base.visible)
> > + if (plane_state->slave && !plane_state->base.visible) {
> > crtc_state->active_planes &= ~BIT(plane->id);
> > + crtc_state->update_planes |= BIT(plane->id);
> > + }
> >
> > plane_state->slave = false;
> > }
> > @@ -10850,6 +10852,7 @@ static int icl_check_nv12_planes(struct
> > intel_crtc_state *crtc_state)
> > linked_state->slave = true;
> > linked_state->linked_plane = plane;
> > crtc_state->active_planes |= BIT(linked->id);
> > + crtc_state->update_planes |= BIT(linked->id);
> > DRM_DEBUG_KMS("Using %s as Y plane for %s\n",
> > linked->base.name, plane->base.name);
> > }
> >
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h
> > b/drivers/gpu/drm/i915/intel_drv.h
> > index 18b419f7f7fe..b0a24a81780a 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -925,6 +925,9 @@ struct intel_crtc_state {
> > u8 active_planes;
> > u8 nv12_planes;
> >
> > + /* bitmask of planes that will be updated during the commit */
> > + u8 update_planes;
> > +
> > /* HDMI scrambling status */
> > bool hdmi_scrambling;
> >
> > --
> > 2.18.1
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Matt Roper
> Graphics Software Engineer
> IoTG Platform Enabling & Development
> Intel Corporation
> (916) 356-2795
--
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
