Otherwise, once we start doing atomic updates, the values from a
previous update might be used, leading to unnecessary changes.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_atomic.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index 3903b90..f951782 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -222,8 +222,12 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state = kmemdup(intel_crtc->config,
sizeof(*intel_crtc->config), GFP_KERNEL);
- if (crtc_state)
+ if (crtc_state) {
crtc_state->base.crtc = crtc;
+ crtc_state->base.mode_changed = 0;
+ crtc_state->base.active_changed = 0;
+ crtc_state->base.planes_changed = 0;
+ }
return &crtc_state->base;
}
--
2.1.0
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