From: Ben Skeggs Date: Mon, 1 May 2017 06:52:03 +0000 (+1000) Subject: drm/nouveau/kms/nv50: fix source-rect-only plane updates X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=36601c2b36e27435d9be33cfa092120ff69914eb;p=openwrt%2Fstaging%2Fblogic.git drm/nouveau/kms/nv50: fix source-rect-only plane updates This "optimisation" (which was originally meant to skip updating cursor settings in the core channel on position-only updates) turned out to be pointless in the final design of the code before it was merged. Remove it completely, as it breaks other cases. Signed-off-by: Ben Skeggs Cc: stable@vger.kernel.org [4.10+] --- diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index b7dd5484e582..84b9bb43d93a 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -912,11 +912,9 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) if (memcmp(&armw->point, &asyw->point, sizeof(asyw->point))) asyw->set.point = true; - if (!varm || asym || armw->state.fb != asyw->state.fb) { - ret = nv50_wndw_atomic_check_acquire(wndw, asyw, asyh); - if (ret) - return ret; - } + ret = nv50_wndw_atomic_check_acquire(wndw, asyw, asyh); + if (ret) + return ret; } else if (varm) { nv50_wndw_atomic_check_release(wndw, asyw, harm);