[Intel-gfx] [PATCH 09/12] drm/i915: Enable NV12 primary plane via crtc set config

[Chandra Konduru]

Setup a scaler for primary plane if its FB is in NV12 format
in legacy crtc set config path.

Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 41cd26f..b31f0fe 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12292,6 +12292,16 @@ intel_modeset_compute_config(struct drm_crtc *crtc,
 	if (ret)
 		return ERR_PTR(ret);
 
+	/*
+	 * FIXME: Until full atomic_crtc is available and hooked up for
+	 * legacy APIs, setup scaler for primary plane with NV12 fb coming
+	 * in those paths (e.g., crtc_setconfig).
+	 */
+	ret = intel_atomic_setup_scalers(state->dev, to_intel_crtc(crtc),
+		pipe_config);
+	if (ret)
+		return ERR_PTR(ret);
+
 	return pipe_config;
 }
 
-- 
1.7.9.5