On Tue, Mar 10, 2015 at 01:15:29PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> When the sprite is covering the entire pipe (and color keying is not
> enabled) we currently try to automagically disable the primary plane
> which is fully covered by the sprite.
>
> Now that .crtc_disable() will simply disable planes by setting the
> state->visible to false, the sprite code will actually end up
> re-enabling the primary after it got disabled, and then we proceed to
> turn off the pipe and are greeted with some warnings from
> assert_plane_disabled().
>
> The code doing the automagic disable of covered planes needs to
> rewritten to do things correctly as part of the atomic update (or simply
> removed), but in the meantime add a a bit of duct tape and simply have
> the sprite code check the primary plane's state->visible before
> re-enabling it.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_sprite.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index a828736..7286497 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1287,7 +1287,9 @@ intel_commit_sprite_plane(struct drm_plane *plane,
> intel_plane->obj = obj;
>
> if (intel_crtc->active) {
> - intel_crtc->primary_enabled = !state->hides_primary;
> + intel_crtc->primary_enabled =
> + to_intel_plane_state(crtc->primary->state)->visible &&
> + !state->hides_primary;
Can't we just nuke intel_crtc->primary_enabled with all your work to tread
state through functions correctly?
-Daniel
>
> if (state->visible) {
> crtc_x = state->dst.x1;
> --
> 2.0.5
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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