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authorBen Skeggs <bskeggs@redhat.com>2023-09-20 00:56:12 +0300
committerLyude Paul <lyude@redhat.com>2023-09-20 01:22:01 +0300
commit232856e896b35adf2560a684b3799fe654483d39 (patch)
tree84c1f33a93b1abbdffaeaf1e97a97b0f3f3bb9eb /drivers/gpu/drm/nouveau/dispnv50
parent42db5692aa2e1c9b322a6a369c1d196f5262156a (diff)
downloadlinux-232856e896b35adf2560a684b3799fe654483d39.tar.xz
drm/nouveau/kms/nv50-: keep output state around until modeset complete
- 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> Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-18-lyude@redhat.com
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index a72cb7418447..8fa3bb8c2f41 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);