target/linux/bcm27xx/patches-4.19/950-0645-drm-vc4-hdmi-Set-default-state-margin-at-reset.patch

   1 From 1adef5f9443f148db0817099504df0a7fb7350dd Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime.ripard@bootlin.com>
   3 Date: Wed, 19 Jun 2019 12:17:53 +0200
   4 Subject: [PATCH] drm/vc4: hdmi: Set default state margin at reset
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Now that the TV margins are properly parsed and filled into
  10 drm_cmdline_mode, we just need to initialise the first state at reset to
  11 get those values and start using them.
  12
  13 Acked-by: Eric Anholt <eric@anholt.net>
  14 Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
  15 Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
  16 Link: https://patchwork.freedesktop.org/patch/msgid/44e24172e300be6a41578517021ef6a6e90ed682.1560783090.git-series.maxime.ripard@bootlin.com
  17 ---
  18  drivers/gpu/drm/vc4/vc4_hdmi.c | 8 +++++++-
  19  1 file changed, 7 insertions(+), 1 deletion(-)
  20
  21 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
  22 +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
  23 @@ -292,11 +292,17 @@ static int vc4_hdmi_connector_get_modes(
  24         return ret;
  25  }
  26
  27 +static void vc4_hdmi_connector_reset(struct drm_connector *connector)
  28 +{
  29 +       drm_atomic_helper_connector_reset(connector);
  30 +       drm_atomic_helper_connector_tv_reset(connector);
  31 +}
  32 +
  33  static const struct drm_connector_funcs vc4_hdmi_connector_funcs = {
  34         .detect = vc4_hdmi_connector_detect,
  35         .fill_modes = drm_helper_probe_single_connector_modes,
  36         .destroy = vc4_hdmi_connector_destroy,
  37 -       .reset = drm_atomic_helper_connector_reset,
  38 +       .reset = vc4_hdmi_connector_reset,
  39         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
  40         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
  41  };