1 files changed, 0 insertions, 109 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0538-drm-vc4-drv-Support-BCM2711.patch b/target/linux/bcm27xx/patches-5.4/950-0538-drm-vc4-drv-Support-BCM2711.patch
deleted file mode 100644
index 21018e11b7..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0538-drm-vc4-drv-Support-BCM2711.patch
+++ /dev/null
@@ -1,109 +0,0 @@
-From d52f29a5e0ee9882f6f734c057224686b9820152 Mon Sep 17 00:00:00 2001
-From: Maxime Ripard <maxime@cerno.tech>
-Date: Thu, 6 Feb 2020 15:40:34 +0100
-Subject: [PATCH] drm/vc4: drv: Support BCM2711
-
-The BCM2711 has a reworked display pipeline, and the load tracker needs
-some adjustement to operate properly. Let's add a compatible for BCM2711
-and disable the load tracker until properly supported.
-
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
----
- drivers/gpu/drm/vc4/vc4_drv.c   |  1 +
- drivers/gpu/drm/vc4/vc4_drv.h   |  3 +++
- drivers/gpu/drm/vc4/vc4_kms.c   | 32 +++++++++++++++++++++-----------
- drivers/gpu/drm/vc4/vc4_plane.c |  5 +++++
- 4 files changed, 30 insertions(+), 11 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_drv.c
-+++ b/drivers/gpu/drm/vc4/vc4_drv.c
-@@ -369,6 +369,7 @@ static int vc4_platform_drm_remove(struc
- }
- 
- static const struct of_device_id vc4_of_match[] = {
-+	{ .compatible = "brcm,bcm2711-vc5", },
- 	{ .compatible = "brcm,bcm2835-vc4", },
- 	{ .compatible = "brcm,cygnus-vc4", },
- 	{},
---- a/drivers/gpu/drm/vc4/vc4_drv.h
-+++ b/drivers/gpu/drm/vc4/vc4_drv.h
-@@ -205,6 +205,9 @@ struct vc4_dev {
- 
- 	int power_refcount;
- 
-+	/* Set to true when the load tracker is supported. */
-+	bool load_tracker_available;
-+
- 	/* Set to true when the load tracker is active. */
- 	bool load_tracker_enabled;
- 
---- a/drivers/gpu/drm/vc4/vc4_kms.c
-+++ b/drivers/gpu/drm/vc4/vc4_kms.c
-@@ -421,6 +421,9 @@ static int vc4_load_tracker_atomic_check
- 	struct drm_plane *plane;
- 	int i;
- 
-+	if (!vc4->load_tracker_available)
-+		return 0;
-+
- 	priv_state = drm_atomic_get_private_obj_state(state,
- 						      &vc4->load_tracker);
- 	if (IS_ERR(priv_state))
-@@ -520,10 +523,14 @@ int vc4_kms_load(struct drm_device *dev)
- 	struct vc4_load_tracker_state *load_state;
- 	int ret;
- 
--	/* Start with the load tracker enabled. Can be disabled through the
--	 * debugfs load_tracker file.
--	 */
--	vc4->load_tracker_enabled = true;
-+	if (!of_device_is_compatible(dev->dev->of_node, "brcm,bcm2711-vc5")) {
-+		vc4->load_tracker_available = true;
-+
-+		/* Start with the load tracker enabled. Can be
-+		 * disabled through the debugfs load_tracker file.
-+		 */
-+		vc4->load_tracker_enabled = true;
-+	}
- 
- 	sema_init(&vc4->async_modeset, 1);
- 
-@@ -560,14 +567,17 @@ int vc4_kms_load(struct drm_device *dev)
- 	drm_atomic_private_obj_init(dev, &vc4->ctm_manager, &ctm_state->base,
- 				    &vc4_ctm_state_funcs);
- 
--	load_state = kzalloc(sizeof(*load_state), GFP_KERNEL);
--	if (!load_state) {
--		drm_atomic_private_obj_fini(&vc4->ctm_manager);
--		return -ENOMEM;
--	}
-+	if (vc4->load_tracker_available) {
-+		load_state = kzalloc(sizeof(*load_state), GFP_KERNEL);
-+		if (!load_state) {
-+			drm_atomic_private_obj_fini(&vc4->ctm_manager);
-+			return -ENOMEM;
-+		}
- 
--	drm_atomic_private_obj_init(dev, &vc4->load_tracker, &load_state->base,
--				    &vc4_load_tracker_state_funcs);
-+		drm_atomic_private_obj_init(dev, &vc4->load_tracker,
-+					    &load_state->base,
-+					    &vc4_load_tracker_state_funcs);
-+	}
- 
- 	drm_mode_config_reset(dev);
- 
---- a/drivers/gpu/drm/vc4/vc4_plane.c
-+++ b/drivers/gpu/drm/vc4/vc4_plane.c
-@@ -500,6 +500,11 @@ static void vc4_plane_calc_load(struct d
- 	struct vc4_plane_state *vc4_state;
- 	struct drm_crtc_state *crtc_state;
- 	unsigned int vscale_factor;
-+	struct vc4_dev *vc4;
-+
-+	vc4 = to_vc4_dev(state->plane->dev);
-+	if (!vc4->load_tracker_available)
-+		return;
- 
- 	vc4_state = to_vc4_plane_state(state);
- 	crtc_state = drm_atomic_get_existing_crtc_state(state->state,