Commit 721a09f7 authored by Maarten Lankhorst's avatar Maarten Lankhorst Committed by Jani Nikula

drm/i915: Add primary plane to mask if it's visible

This fixes the warnings like

"plane A assertion failure, should be disabled but not"

that on the initial modeset during boot. This can happen if
the primary plane is enabled by the firmware, but inheriting
it fails because the DMAR is active or for other reasons.

Most likely caused by

commit 36750f28
Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Date:   Mon Jun 1 12:49:54 2015 +0200

    drm/i915: update plane state during init
Reported-by: default avatarAndreas Reis <andreas.reis@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91429Reported-and-tested-by: default avatarEmil Renner Berthing <kernel@esmil.dk>
Tested-by: default avatarAndreas Reis <andreas.reis@gmail.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 41b578fb
......@@ -15087,9 +15087,12 @@ static void readout_plane_state(struct intel_crtc *crtc,
plane_state = to_intel_plane_state(p->base.state);
if (p->base.type == DRM_PLANE_TYPE_PRIMARY)
if (p->base.type == DRM_PLANE_TYPE_PRIMARY) {
plane_state->visible = primary_get_hw_state(crtc);
else {
if (plane_state->visible)
crtc->base.state->plane_mask |=
1 << drm_plane_index(&p->base);
} else {
if (active)
p->disable_plane(&p->base, &crtc->base);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment