Initial commit

target/linux/bcm27xx/patches-6.6/950-0609-drm-vc4-drv-Support-BCM2712.patch

@@ -0,0 +1,47 @@
+From 8c584addfb80b83745eb9415f5f0e1c86704fd58 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Fri, 17 Feb 2023 15:29:52 +0100
+Subject: [PATCH 0609/1085] drm/vc4: drv: Support BCM2712
+
+The BCM2712 has an improved display pipeline, most notably with a
+different HVS and only HDMI and writeback outputs.
+
+Let's introduce it as a new VideoCore generation and compatible.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_drv.c | 5 ++++-
+ drivers/gpu/drm/vc4/vc4_drv.h | 1 +
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_drv.c
++++ b/drivers/gpu/drm/vc4/vc4_drv.c
+@@ -309,7 +309,9 @@ static int vc4_drm_bind(struct device *d
+ 
+ 	dev->coherent_dma_mask = DMA_BIT_MASK(32);
+ 
+-	if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
++	if (of_device_is_compatible(dev->of_node, "brcm,bcm2712-vc6"))
++		gen = VC4_GEN_6;
++	else if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
+ 		gen = VC4_GEN_5;
+ 	else
+ 		gen = VC4_GEN_4;
+@@ -471,6 +473,7 @@ static void vc4_platform_drm_remove(stru
+ 
+ static const struct of_device_id vc4_of_match[] = {
+ 	{ .compatible = "brcm,bcm2711-vc5", },
++	{ .compatible = "brcm,bcm2712-vc6", },
+ 	{ .compatible = "brcm,bcm2835-vc4", },
+ 	{ .compatible = "brcm,cygnus-vc4", },
+ 	{},
+--- a/drivers/gpu/drm/vc4/vc4_drv.h
++++ b/drivers/gpu/drm/vc4/vc4_drv.h
+@@ -84,6 +84,7 @@ struct vc4_perfmon {
+ enum vc4_gen {
+ 	VC4_GEN_4,
+ 	VC4_GEN_5,
++	VC4_GEN_6,
+ };
+ 
+ struct vc4_dev {