git.ipfire.org Git - thirdparty/openwrt.git/blob

   1 From de213e0c7477e4c1be9a80cd9ebf97227ed75dbe Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Thu, 7 Jan 2021 16:30:55 +0000
   4 Subject: [PATCH 0005/1085] drm/atomic: Don't fixup modes that haven't been
   5  reset
   6
   7 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
   8 ---
   9  drivers/gpu/drm/drm_atomic_helper.c | 5 +++++
  10  1 file changed, 5 insertions(+)
  11
  12 --- a/drivers/gpu/drm/drm_atomic_helper.c
  13 +++ b/drivers/gpu/drm/drm_atomic_helper.c
  14 @@ -443,6 +443,11 @@ mode_fixup(struct drm_atomic_state *stat
  15                 new_crtc_state =
  16                         drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
  17
  18 +               if (!new_crtc_state->mode_changed &&
  19 +                   !new_crtc_state->connectors_changed) {
  20 +                       continue;
  21 +               }
  22 +
  23                 /*
  24                  * Each encoder has at most one connector (since we always steal
  25                  * it away), so we won't call ->mode_fixup twice.