950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch

From d39fee7763d49f3b0bfd57e6cdc014467415d56a Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 30 Mar 2020 18:25:10 +0100
Subject: [PATCH] drm/vc4: Fixup plane init within firmware-kms

"drm/vc4: plane: Move additional planes creation to driver" moved
overlay and cursor plane creation to a global function thata was
unconditionally run, when it is not wanted in firmware KMS mode.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/gpu/drm/vc4/vc4_drv.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -291,9 +291,11 @@ static int vc4_drm_bind(struct device *d
 	if (ret)
 		goto gem_destroy;
 
-	ret = vc4_plane_create_additional_planes(drm);
-	if (ret)
-		goto unbind_all;
+	if (!vc4->firmware_kms) {
+		ret = vc4_plane_create_additional_planes(drm);
+		if (ret)
+			goto unbind_all;
+	}
 
 	drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false);