Commit 95b40115 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'drm-fixes-2021-12-24' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Happy Xmas. Nothing major, one mediatek and a couple of i915 locking
  fixes. There might be a few stragglers over next week or so but I
  don't expect much before next release.

  mediatek:
   - NULL pointer check

  i915:
   - guc submission locking fixes"

* tag 'drm-fixes-2021-12-24' of git://anongit.freedesktop.org/drm/drm:
  drm/i915/guc: Only assign guc_id.id when stealing guc_id
  drm/i915/guc: Use correct context lock when callig clr_context_registered
  drm/mediatek: hdmi: Perform NULL pointer check for mtk_hdmi_conf
parents a026fa54 dbfba788
......@@ -1662,11 +1662,11 @@ static int steal_guc_id(struct intel_guc *guc, struct intel_context *ce)
GEM_BUG_ON(intel_context_is_parent(cn));
list_del_init(&cn->guc_id.link);
ce->guc_id = cn->guc_id;
ce->guc_id.id = cn->guc_id.id;
spin_lock(&ce->guc_state.lock);
spin_lock(&cn->guc_state.lock);
clr_context_registered(cn);
spin_unlock(&ce->guc_state.lock);
spin_unlock(&cn->guc_state.lock);
set_context_guc_id_invalid(cn);
......
......@@ -1224,12 +1224,14 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_BAD;
}
if (hdmi->conf) {
if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode))
return MODE_BAD;
if (hdmi->conf->max_mode_clock &&
mode->clock > hdmi->conf->max_mode_clock)
return MODE_CLOCK_HIGH;
}
if (mode->clock < 27000)
return MODE_CLOCK_LOW;
......
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