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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2015-09-23 16:11:41 +0200
committerJani Nikula <jani.nikula@intel.com>2015-10-14 13:47:44 +0300
commit18e9345b0db9fe7bd18c3c43967789fe0a2fdb52 (patch)
tree660627eaae4123110fd58fc2cdeb021e717297e5
parent0836e6d8c47416d6eb60bb68a5d7213c0c2d0d29 (diff)
drm/i915: Add primary plane to mask if it's visibledrm-intel-fixes-2015-10-16
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 36750f284b3a4f19b304fda1bb7d6e9e1275ea8d Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Mon Jun 1 12:49:54 2015 +0200 drm/i915: update plane state during init This is a new version of commit 721a09f7393de6c28a07516dccd654c6e995944a Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Tue Sep 15 14:28:54 2015 +0200 drm/i915: Add primary plane to mask if it's visible That was reverted in order to facilitate easier backporting of some commits from -next to v4.3. Reported-by: Andreas Reis <andreas.reis@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91429 Reported-and-tested-by: Emil Renner Berthing <kernel@esmil.dk> Tested-by: Andreas Reis <andreas.reis@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> [Jani: cherry-picked from -next to v4.3] Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ac407e3e1edd..b2270d576979 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15101,11 +15101,15 @@ static bool primary_get_hw_state(struct intel_plane *plane)
/* FIXME read out full plane state for all planes */
static void readout_plane_state(struct intel_crtc *crtc)
{
+ struct drm_plane *primary = crtc->base.primary;
struct intel_plane_state *plane_state =
- to_intel_plane_state(crtc->base.primary->state);
+ to_intel_plane_state(primary->state);
plane_state->visible =
- primary_get_hw_state(to_intel_plane(crtc->base.primary));
+ primary_get_hw_state(to_intel_plane(primary));
+
+ if (plane_state->visible)
+ crtc->base.state->plane_mask |= 1 << drm_plane_index(primary);
}
static void intel_modeset_readout_hw_state(struct drm_device *dev)