The correct way for legacy drivers to update properties that need to
do a full modeset, is to do a full modeset.
Note that we don't need to call the drm_mode_config_internal helper
because we're not changing any of the refcounted paramters.
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 6a4ca139cf5d..3e82db41f8a4 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -750,7 +750,9 @@ static int nv17_tv_set_property(struct drm_encoder *encoder,
/* Disable the crtc to ensure a full modeset is
* performed whenever it's turned on again. */
if (crtc)
- drm_crtc_force_disable(crtc);
+ return drm_crtc_helper_set_mode(crtc, &crtc->mode,
+ crtc->x, crtc->y,
+ crtc->primary->fb);
}
return 0;
--
2.20.0.rc1
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