starfive visionfive2: update kernel to 6.4.0

starfive/visionfive/v2/default.nix

@@ -4,7 +4,7 @@
     supportedFilesystems =
       lib.mkForce [ "btrfs" "reiserfs" "vfat" "f2fs" "xfs" "ntfs" "cifs" ];
     consoleLogLevel = lib.mkDefault 7;
-    kernelPackages = lib.mkDefault (pkgs.callPackage ./linux-6.3.nix {
+    kernelPackages = lib.mkDefault (pkgs.callPackage ./linux-6.4.nix {
       inherit (config.boot) kernelPatches;
     });
 

starfive/visionfive/v2/linux-6.4.nix

@@ -1,7 +1,7 @@
-{ lib, callPackage, linuxPackagesFor, kernelPatches, fetchpatch, ... }:
+{ lib, callPackage, linuxPackagesFor, kernelPatches, ... }:
 
 let
-  modDirVersion = "6.3.0-rc4";
+  modDirVersion = "6.4.0";
   linuxPkg = { lib, fetchFromGitHub, buildLinux, ... }@args:
     buildLinux (args // {
       version = "${modDirVersion}-starfive-visionfive2";
@@ -9,23 +9,17 @@ let
       src = fetchFromGitHub {
         owner = "starfive-tech";
         repo = "linux";
-        rev = "a57bdb1d13f93c8fc1b3c668cc74d585bb20f3f8";
-        sha256 = "sha256-jnQnJChIGCyJt+zwGfUTsMhrwmWek/ngIM6Pae6OXuI=";
+        rev = "e5a381c51d624ffd8784db908a58ae227d0608a4";
+        sha256 = "sha256-gg3+2ITdnpo49UmySiAJnk47STW1I7kF7fsKGBVayRE=";
       };
 
       inherit modDirVersion;
-      kernelPatches = [
-        {
-          patch = fetchpatch {
-            url =
-              "https://github.com/torvalds/linux/commit/d83806c4c0cccc0d6d3c3581a11983a9c186a138.diff";
-            hash = "sha256-xUnEJkzQRIIBF/0GIpS0Cd+h6OdSiJlyva5xwxtleE0=";
-          };
-        }
-      ] ++ kernelPatches;
+      kernelPatches = [{
+        name = "verisilicon";
+        patch = ./verisilicon.patch;
+      }] ++ kernelPatches;
 
       structuredExtraConfig = with lib.kernel; {
-        PL330_DMA = no;
         PINCTRL_STARFIVE_JH7110_SYS = yes;
         SERIAL_8250_DW = yes;
       };

starfive/visionfive/v2/verisilicon.patch

@@ -0,0 +1,46 @@
+From f6df0d69978ceb373d14c9337c4cda74d604f46d Mon Sep 17 00:00:00 2001
+From: Nick Cao <nickcao@nichi.co>
+Date: Sat, 1 Jul 2023 17:19:22 +0800
+Subject: [PATCH 1/2] drm/verisilicon: add missing null entry in vs_drm_dt_ids
+
+---
+ drivers/gpu/drm/verisilicon/vs_drv.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/verisilicon/vs_drv.c b/drivers/gpu/drm/verisilicon/vs_drv.c
+index b740fe934035..1255a373f7a2 100644
+--- a/drivers/gpu/drm/verisilicon/vs_drv.c
++++ b/drivers/gpu/drm/verisilicon/vs_drv.c
+@@ -258,6 +258,7 @@ static SIMPLE_DEV_PM_OPS(vs_drm_pm_ops, vs_drm_suspend, vs_drm_resume);
+ 
+ static const struct of_device_id vs_drm_dt_ids[] = {
+ 	{ .compatible = "verisilicon,display-subsystem", },
++	{},
+ };
+ 
+ MODULE_DEVICE_TABLE(of, vs_drm_dt_ids);
+-- 
+2.41.0
+
+From f7d2f6e8c6e566cdd441b7bd4710f7628af15dcb Mon Sep 17 00:00:00 2001
+From: Nick Cao <nickcao@nichi.co>
+Date: Sat, 1 Jul 2023 17:49:05 +0800
+Subject: [PATCH 2/2] drm/verisilicon: import DMA_BUF namespace
+
+---
+ drivers/gpu/drm/verisilicon/vs_drv.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/verisilicon/vs_drv.c b/drivers/gpu/drm/verisilicon/vs_drv.c
+index 1255a373f7a2..8627027047aa 100644
+--- a/drivers/gpu/drm/verisilicon/vs_drv.c
++++ b/drivers/gpu/drm/verisilicon/vs_drv.c
+@@ -299,4 +299,5 @@ module_init(vs_drm_init);
+ module_exit(vs_drm_fini);
+ 
+ MODULE_DESCRIPTION("VeriSilicon DRM Driver");
++MODULE_IMPORT_NS(DMA_BUF);
+ MODULE_LICENSE("GPL");
+-- 
+2.41.0
+