From 705d9d022949e3cdae82d89db6a8fc773eb23dad Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 23 Jul 2020 20:10:42 +1000 Subject: [PATCH] drm/nouveau/kms/tu102: wait for core update to complete when assigning windows Fixes a race on Turing between the core cross-channel error checks and the following window update. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index dc90d4f61b7f..800b7757252e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2073,7 +2073,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) */ if (core->assign_windows) { core->func->wndw.owner(core); - core->func->update(core, interlock, false); + nv50_disp_atomic_commit_core(state, interlock); core->assign_windows = false; interlock[NV50_DISP_INTERLOCK_CORE] = 0; } -- 2.39.5