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drm/i915/skl: Ensure pipes with changed wms get added to the state

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If we're enabling a pipe, we'll need to modify the watermarks on all
active planes. Since those planes won't be added to the state on
their own, we need to add them ourselves.

Signed-off-by: Lyude <cpaul@redhat.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Cc: stable@vger.kernel.org
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1471463761-26796-6-git-send-email-cpaul@redhat.com
This commit is contained in:
Lyude 2016-08-17 15:55:57 -04:00 committed by Maarten Lankhorst
parent 2722efb90b
commit 05a76d3d6a
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/intel_pm.c
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@ -4112,6 +4112,10 @@ skl_compute_ddb(struct drm_atomic_state *state)
ret = skl_allocate_pipe_ddb(cstate, ddb);
if (ret)
return ret;
ret = drm_atomic_add_affected_planes(state, &intel_crtc->base);
if (ret)
return ret;
}
return 0;