From: Ville Syrjälä <[email protected]>

Make sure both crtcs participating in the bigjoiner stuff
are in the state.

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_display.c | 25 ++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 07bee5caacfe..465877097582 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -15422,6 +15422,27 @@ static int intel_atomic_check_async(struct 
intel_atomic_state *state)
        return 0;
 }
 
+static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state)
+{
+       const struct intel_crtc_state *crtc_state;
+       struct intel_crtc *crtc;
+       int i;
+
+       for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+               struct intel_crtc_state *linked_crtc_state;
+
+               if (!crtc_state->bigjoiner)
+                       continue;
+
+               linked_crtc_state = intel_atomic_get_crtc_state(&state->base,
+                                                               
crtc_state->bigjoiner_linked_crtc);
+               if (IS_ERR(linked_crtc_state))
+                       return PTR_ERR(linked_crtc_state);
+       }
+
+       return 0;
+}
+
 /**
  * intel_atomic_check - validate state object
  * @dev: drm device
@@ -15447,6 +15468,10 @@ static int intel_atomic_check(struct drm_device *dev,
        if (ret)
                goto fail;
 
+       ret = intel_bigjoiner_add_affected_crtcs(state);
+       if (ret)
+               goto fail;
+
        for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
                                            new_crtc_state, i) {
                if (!needs_modeset(new_crtc_state)) {
-- 
2.26.2

_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to