From: Mihail Atanassov Date: Thu, 10 Oct 2019 10:30:07 +0000 (+0000) Subject: drm/komeda: Don't flush inactive pipes X-Git-Tag: v5.4-rc5~24^2~1^2~1 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b88639b8e3808c948169af390bd7e84e909bde8d;p=tomoyo%2Ftomoyo-test1.git drm/komeda: Don't flush inactive pipes HW doesn't allow flushing inactive pipes and raises an MERR interrupt if you try to do so. Stop triggering the MERR interrupt in the middle of a commit by calling drm_atomic_helper_commit_planes with the ACTIVE_ONLY flag. Reviewed-by: James Qian Wang (Arm Technology China) Signed-off-by: Mihail Atanassov Link: https://patchwork.freedesktop.org/patch/msgid/20191010102950.56253-1-mihail.atanassov@arm.com --- diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index 8820ce15ce37..ae274902ff92 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -82,7 +82,8 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state) drm_atomic_helper_commit_modeset_disables(dev, old_state); - drm_atomic_helper_commit_planes(dev, old_state, 0); + drm_atomic_helper_commit_planes(dev, old_state, + DRM_PLANE_COMMIT_ACTIVE_ONLY); drm_atomic_helper_commit_modeset_enables(dev, old_state);