From 934c5b32a5e43d8de2ab4f1566f91d7c3bf8cb64 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 17 Dec 2018 20:42:58 +0100
Subject: [PATCH] drm/nouveau: Stop using drm_crtc_force_disable
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Git-commit: 934c5b32a5e43d8de2ab4f1566f91d7c3bf8cb64
Patch-mainline: v5.1-rc1
References: bsc#1051510
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.
V2: Fixup error handling (Ville). Since the old code didn't bother
I decided to just delete it instead of adding even more code for just
error handling.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Cc: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181217194303.14397-2-daniel.vetter@ffwll.ch
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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..8fd8124d72ba 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);
+ drm_crtc_helper_set_mode(crtc, &crtc->mode,
+ crtc->x, crtc->y,
+ crtc->primary->fb);
}
return 0;
--
2.16.4