From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Let's do the kill_bigjoiner_slave() thing from
intel_bigjoiner_add_affected_crtcs() since it's related to
what we do there. This cleans up the logic in the
compute_config() loop a bit.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 25 ++++++++------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 04dad3baf8a0..a1eed30b2e0c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -15373,21 +15373,16 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
return -EINVAL;
}
-static int kill_bigjoiner_slave(struct intel_atomic_state *state,
- struct intel_crtc_state *master_crtc_state)
+static void kill_bigjoiner_slave(struct intel_atomic_state *state,
+ struct intel_crtc_state *master_crtc_state)
{
struct intel_crtc_state *slave_crtc_state =
- intel_atomic_get_crtc_state(&state->base,
- master_crtc_state->bigjoiner_linked_crtc);
-
- if (IS_ERR(slave_crtc_state))
- return PTR_ERR(slave_crtc_state);
+ intel_atomic_get_new_crtc_state(state, master_crtc_state->bigjoiner_linked_crtc);
slave_crtc_state->bigjoiner = master_crtc_state->bigjoiner = false;
slave_crtc_state->bigjoiner_slave = master_crtc_state->bigjoiner_slave = false;
slave_crtc_state->bigjoiner_linked_crtc = master_crtc_state->bigjoiner_linked_crtc = NULL;
intel_crtc_copy_uapi_to_hw_state(state, slave_crtc_state);
- return 0;
}
/**
@@ -15557,6 +15552,13 @@ static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state)
return ret;
}
+ for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+ /* Kill old bigjoiner link, we may re-establish afterwards */
+ if (needs_modeset(crtc_state) &&
+ crtc_state->bigjoiner && !crtc_state->bigjoiner_slave)
+ kill_bigjoiner_slave(state, crtc_state);
+ }
+
return 0;
}
@@ -15598,13 +15600,6 @@ static int intel_atomic_check(struct drm_device *dev,
continue;
}
- /* Kill old bigjoiner link, we may re-establish afterwards */
- if (old_crtc_state->bigjoiner && !old_crtc_state->bigjoiner_slave) {
- ret = kill_bigjoiner_slave(state, new_crtc_state);
- if (ret)
- goto fail;
- }
-
if (!new_crtc_state->uapi.enable) {
if (!new_crtc_state->bigjoiner_slave) {
intel_crtc_copy_uapi_to_hw_state(state, new_crtc_state);
--
2.26.2
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