bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch b/target/linux/bcm27xx/patches-5.10/950-0718-overlays-Set-CMA-to-512MB-on-Pi-4-for-vc4.patch
deleted file mode 100644 (file)
index 43a2775..0000000
+++ /dev/null
@@ -1,151 +0,0 @@
-From aa4e10d677dfe14c7e3132595558bcbf2fc25aca Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.com>
-Date: Mon, 26 Jul 2021 11:05:18 +0100
-Subject: [PATCH] overlays: Set CMA to 512MB on Pi 4 for vc4
-
-Pi 4s have at least 1GB, and there are advantages to having more CMA
-available (HEVC works out of the box, support for more complex video
-setups, etc.) without significant disadvantages.
-
-Can be overridden by appending a parameter to the dtoverlay line, e.g.
-dtoverlay=vc4-fkms-v3d,cma-256
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.com>
----
- arch/arm/boot/dts/overlays/Makefile           |  1 +
- arch/arm/boot/dts/overlays/README             | 17 +++++++
- arch/arm/boot/dts/overlays/overlay_map.dts    |  9 ++++
- .../dts/overlays/upstream-pi4-overlay.dts     |  2 +-
- .../dts/overlays/vc4-fkms-v3d-pi4-overlay.dts | 44 +++++++++++++++++++
- .../dts/overlays/vc4-kms-v3d-pi4-overlay.dts  |  6 ++-
- 6 files changed, 77 insertions(+), 2 deletions(-)
- create mode 100644 arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -220,6 +220,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
-       upstream.dtbo \
-       upstream-pi4.dtbo \
-       vc4-fkms-v3d.dtbo \
-+      vc4-fkms-v3d-pi4.dtbo \
-       vc4-kms-dpi-at056tn53v1.dtbo \
-       vc4-kms-dsi-7inch.dtbo \
-       vc4-kms-dsi-lt070me05000.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -3268,6 +3268,23 @@ Params: cma-512                 CMA is 5
-         cma-default             Use upstream's default value
-+Name:   vc4-fkms-v3d-pi4
-+Info:   Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
-+        display stack.
-+Load:   dtoverlay=vc4-fkms-v3d-pi4,<param>
-+Params: cma-512                 CMA is 512MB (needs 1GB)
-+        cma-448                 CMA is 448MB (needs 1GB)
-+        cma-384                 CMA is 384MB (needs 1GB)
-+        cma-320                 CMA is 320MB (needs 1GB)
-+        cma-256                 CMA is 256MB (needs 1GB)
-+        cma-192                 CMA is 192MB (needs 1GB)
-+        cma-128                 CMA is 128MB
-+        cma-96                  CMA is 96MB
-+        cma-64                  CMA is 64MB
-+        cma-size                CMA size in bytes, 4MB aligned
-+        cma-default             Use upstream's default value
-+
-+
- Name:   vc4-kms-dpi-at056tn53v1
- Info:   Enable an Innolux 5.6in VGA TFT connected to DPI interface under KMS.
-         Requires vc4-kms-v3d to be loaded.
---- a/arch/arm/boot/dts/overlays/overlay_map.dts
-+++ b/arch/arm/boot/dts/overlays/overlay_map.dts
-@@ -138,6 +138,15 @@
-               bcm2711;
-       };
-+      vc4-fkms-v3d {
-+              bcm2835;
-+              bcm2711 = "vc4-fkms-v3d-pi4";
-+      };
-+
-+      vc4-fkms-v3d-pi4 {
-+              bcm2711;
-+      };
-+
-       vc4-kms-v3d {
-               bcm2835;
-               bcm2711 = "vc4-kms-v3d-pi4";
---- a/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
-@@ -6,7 +6,7 @@
- #include <dt-bindings/clock/bcm2835.h>
- / {
--      compatible = "brcm,bcm2835";
-+      compatible = "brcm,bcm2711";
-       fragment@0 {
-               target = <&ddc0>;
-               __overlay__ {
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-fkms-v3d-pi4-overlay.dts
-@@ -0,0 +1,44 @@
-+/*
-+ * vc4-fkms-v3d-overlay.dts
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include "cma-overlay.dts"
-+
-+&frag0 {
-+       size = <(512*1024*1024)>;
-+};
-+
-+/ {
-+      compatible = "brcm,bcm2711";
-+
-+      fragment@1 {
-+              target = <&fb>;
-+              __overlay__  {
-+                      status = "disabled";
-+              };
-+      };
-+
-+      fragment@2 {
-+              target = <&firmwarekms>;
-+              __overlay__  {
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@3 {
-+              target = <&v3d>;
-+              __overlay__  {
-+                      status = "okay";
-+              };
-+      };
-+
-+      fragment@4 {
-+              target = <&vc4>;
-+              __overlay__  {
-+                      status = "okay";
-+              };
-+      };
-+};
---- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-pi4-overlay.dts
-@@ -9,8 +9,12 @@
- #include "cma-overlay.dts"
-+&frag0 {
-+       size = <(512*1024*1024)>;
-+};
-+
- / {
--      compatible = "brcm,bcm2835";
-+      compatible = "brcm,bcm2711";
-       fragment@1 {
-               target = <&ddc0>;