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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 03:22:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 03:22:47 +0000 |
commit | 31d3cc774e9124f10d3ed2ea144a6e232e93e822 (patch) | |
tree | de1ac8afc7248eec4b2fb60496b8e9273452d9f7 /drivers/gpu/drm/tidss/tidss_crtc.c | |
parent | Adding upstream version 6.1.82. (diff) | |
download | linux-31d3cc774e9124f10d3ed2ea144a6e232e93e822.tar.xz linux-31d3cc774e9124f10d3ed2ea144a6e232e93e822.zip |
Adding upstream version 6.1.85.upstream/6.1.85
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_crtc.c')
-rw-r--r-- | drivers/gpu/drm/tidss/tidss_crtc.c | 10 |
1 files changed, 10 insertions, 0 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, |