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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:15:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:15:43 +0000
commit4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9 (patch)
tree7ee50e6ccf13f75f02fd343cf90750cbd9950194 /drivers/gpu/drm/tidss
parentReleasing progress-linux version 6.1.82-1~progress6.99u1. (diff)
downloadlinux-4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9.tar.xz
linux-4a1c948bc688e5ab5e51d12d2f6dd6746e3ac2d9.zip
Merging upstream version 6.1.85.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/tidss')
-rw-r--r--drivers/gpu/drm/tidss/tidss_crtc.c10
-rw-r--r--drivers/gpu/drm/tidss/tidss_plane.c2
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index cb66a425d..896a77853 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -270,6 +270,16 @@ static void tidss_crtc_atomic_disable(struct drm_crtc *crtc,
reinit_completion(&tcrtc->framedone_completion);
+ /*
+ * If a layer is left enabled when the videoport is disabled, and the
+ * vid pipeline that was used for the layer is taken into use on
+ * another videoport, the DSS will report sync lost issues. Disable all
+ * the layers here as a work-around.
+ */
+ for (u32 layer = 0; layer < tidss->feat->num_planes; layer++)
+ dispc_ovr_enable_layer(tidss->dispc, tcrtc->hw_videoport, layer,
+ false);
+
dispc_vp_disable(tidss->dispc, tcrtc->hw_videoport);
if (!wait_for_completion_timeout(&tcrtc->framedone_completion,
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 42d50ec55..435b3b66a 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -211,7 +211,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
- drm_plane_create_zpos_property(&tplane->plane, hw_plane_id, 0,
+ drm_plane_create_zpos_property(&tplane->plane, tidss->num_planes, 0,
num_planes - 1);
ret = drm_plane_create_color_properties(&tplane->plane,