[PATCH 1/6] drm/i915/display: Disable joiner and pfit

[Nemesa Garg]

Disable panel fitting if joiner is enabled as
backporting of joiner part is required in case
of pfit.

Signed-off-by: Nemesa Garg <nemesa.garg at intel.com>
---
 drivers/gpu/drm/i915/display/intel_pfit.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_pfit.c b/drivers/gpu/drm/i915/display/intel_pfit.c
index 50861aa78a89..e214e19f8174 100644
--- a/drivers/gpu/drm/i915/display/intel_pfit.c
+++ b/drivers/gpu/drm/i915/display/intel_pfit.c
@@ -187,6 +187,9 @@ static int pch_panel_fitting(struct intel_crtc_state *crtc_state,
 	int pipe_src_h = drm_rect_height(&crtc_state->pipe_src);
 	int ret, x, y, width, height;
 
+	if (crtc_state->joiner_pipes)
+		return 0;
+
 	/* Native modes don't need fitting */
 	if (adjusted_mode->crtc_hdisplay == pipe_src_w &&
 	    adjusted_mode->crtc_vdisplay == pipe_src_h &&
-- 
2.25.1