diff mbox series

[v3,17/44] drm/nouveau/kms/nv50-: keep output state around until modeset complete

Message ID 20230919220442.202488-18-lyude@redhat.com
State New
Headers
Series [v3,01/44] drm/nouveau/devinit/tu102-: remove attempt at loading PreOS |

Commit Message

Lyude Paul Sept. 19, 2023, 9:56 p.m. UTC 
  From: Ben Skeggs <bskeggs@redhat.com>

- we'll want this info post-UPDATE for later patches

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
 drivers/gpu/drm/nouveau/dispnv50/disp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index a72cb74184472..8fa3bb8c2f41e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2080,7 +2080,7 @@  nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 	nv50_crc_atomic_init_notifier_contexts(state);
 
 	/* Update output path(s). */
-	list_for_each_entry_safe(outp, outt, &atom->outp, head) {
+	list_for_each_entry(outp, &atom->outp, head) {
 		const struct drm_encoder_helper_funcs *help;
 		struct drm_encoder *encoder;
 
@@ -2094,9 +2094,6 @@  nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 			help->atomic_enable(encoder, state);
 			interlock[NV50_DISP_INTERLOCK_CORE] = 1;
 		}
-
-		list_del(&outp->head);
-		kfree(outp);
 	}
 
 	/* Update head(s). */
@@ -2194,6 +2191,11 @@  nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 	if (atom->lock_core)
 		mutex_unlock(&disp->mutex);
 
+	list_for_each_entry_safe(outp, outt, &atom->outp, head) {
+		list_del(&outp->head);
+		kfree(outp);
+	}
+
 	/* Wait for HW to signal completion. */
 	for_each_new_plane_in_state(state, plane, new_plane_state, i) {
 		struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);