linux: add spcie and tpcie shutdown

linux: use bapm param set 2
readme: remove todo for wlan driver
2026-07-16 10:10:38 +00:00 · 2026-05-18 20:37:16 +02:00 · 2026-05-18 20:33:52 +02:00 · 2026-05-17 12:09:05 +02:00 · 2026-05-17 12:07:48 +02:00 · 2026-05-17 12:04:36 +02:00
5 changed files with 500 additions and 34 deletions
--- a/.config
+++ b/.config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 7.0.5 Kernel Configuration
+# Linux/x86 7.0.8 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0"
 CONFIG_CC_IS_GCC=y
--- a/.github/workflows/build-kernel.yml
+++ b/.github/workflows/build-kernel.yml
@@ -0,0 +1,93 @@
+name: Build Kernel
+run-name: Build Kernel
+
+on:
+  workflow_dispatch:
+    inputs:
+      format:
+        description: 'Package format'
+        default: 'all'
+        type: choice
+        options: [deb, arch, all]
+      patches_ref:
+        description: 'Patches branch/tag/SHA (empty = default)'
+        default: ''
+        type: string
+  workflow_call:
+    inputs:
+      patches_ref:
+        type: string
+        default: ''
+jobs:
+  build:
+    runs-on: self-hosted
+    timeout-minutes: 120
+    permissions:
+      contents: write
+
+    env:
+      CCACHE_DIR: /home/opc/ccache
+
+    steps:
+      - name: Checkout image builder
+        uses: actions/checkout@v6
+        with:
+          repository: ps5-linux/ps5-linux-image
+          path: image
+          ref: main
+
+      - name: Build kernel
+        run: |
+          FORMAT="${{ inputs.format || github.event.client_payload.format || 'all' }}"
+          PATCHES_REF="${{ inputs.patches_ref || '' }}"
+          bash image/build_image.sh --kernel-only \
+            --distro "$FORMAT" \
+            --patches-ref "$PATCHES_REF"
+
+      - name: Read kernel and patches version
+        id: version
+        run: |
+          psha=$(git -C image/work/ps5-linux-patches rev-parse --short HEAD)
+          kver=$(cat image/linux-bin/VERSION)
+          ts=$(date -u +%Y%m%d-%H%M%S)
+          echo "kver=$kver" >> "$GITHUB_OUTPUT"
+          echo "psha=$psha" >> "$GITHUB_OUTPUT"
+          echo "ts=$ts" >> "$GITHUB_OUTPUT"
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v6
+        with:
+          name: kernel-${{ steps.version.outputs.kver }}-${{ steps.version.outputs.psha }}
+          path: |
+            image/linux-bin/*.deb
+            image/linux-bin/*.pkg.tar.zst
+          retention-days: 7
+
+      - name: Compute checksums
+        id: sha
+        run: |
+          {
+            echo 'sums<<SHAEOF'
+            sha256sum image/linux-bin/*.deb image/linux-bin/*.pkg.tar.zst | sed 's|image/linux-bin/||'
+            echo 'SHAEOF'
+          } >> "$GITHUB_OUTPUT"
+
+      - name: Create or update release
+        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
+        uses: softprops/action-gh-release@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag_name: kernel-${{ steps.version.outputs.kver }}-${{ steps.version.outputs.psha }}
+          name: Kernel ${{ steps.version.outputs.kver }} (${{ steps.version.outputs.psha }})
+          body: |
+            PS5 Linux kernel packages for **${{ steps.version.outputs.kver }}**.
+
+            Patches: [`${{ steps.version.outputs.psha }}`](https://github.com/ps5-linux/ps5-linux-patches/commit/${{ steps.version.outputs.psha }})
+
+            ```
+            ${{ steps.sha.outputs.sums }}
+            ```
+          files: |
+            image/linux-bin/*.deb
+            image/linux-bin/*.pkg.tar.zst
+          make_latest: true
--- a/.github/workflows/trigger-build.yml
+++ b/.github/workflows/trigger-build.yml
@@ -0,0 +1,19 @@
+name: deploy
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request_target:
+    types: [labeled]
+    branches: [main]
+
+jobs:
+  kernel:
+    if: github.event.label.name == 'run-ci' || github.event_name != 'pull_request_target'
+    permissions:
+      contents: write
+    uses: ./.github/workflows/build-kernel.yml
+    with:
+      patches_ref: ${{ github.event.pull_request.head.sha || github.sha }}
+    secrets: inherit
--- a/README.md
+++ b/README.md
@@ -30,8 +30,6 @@ sudo mkinitcpio -k "$(make kernelrelease)" -g /boot/initrd.img-$(make kernelrele
 If you are updating Linux on your external USB SSD or if you are directly booting into M.2 SSD, i.e. if you use `-m2` in `cmdline.txt`, then you have to update the files on the FAT32 partition of your USB drive:

 ```bash
-sudo mv /boot/efi/bzImage /boot/efi/bzImage.old
-sudo mv /boot/efi/initrd.img /boot/efi/initrd.img.old
 sudo cp /boot/vmlinuz /boot/efi/bzImage
 sudo cp /boot/initrd.img /boot/efi/initrd.img
 ```
@@ -44,7 +42,6 @@ If you are updating Linux on your M.2 SSD, but you do not directly boot into it,
 - amdgpu smu driver to show correct gpu frequency and temperature
 - ethernet driver for (mediatek?) 0x104d:0x9104
 - xhci driver adjustment for 0x104d:0x9108 to enable bluetooth
- wlan driver marvell 1b4b:2b56 (https://github.com/nxp-imx/mwifiex)
 - hdmi converter improvments: hdr, rgb range, 120hz

 ## Bugs
--- a/linux.patch
+++ b/linux.patch
@@ -18,7 +18,7 @@ index fe106da41ae5..6fd78cbfe1d6 100644
 	bool "ScaleMP vSMP"
 	select HYPERVISOR_GUEST
 diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
-index 92bb6b2f778e..0a02f339b98a 100644
+index 4efbbf9d117b..403d5ff74ef0 100644
 --- a/arch/x86/include/asm/msr-index.h
 +++ b/arch/x86/include/asm/msr-index.h
@@ -26,6 +26,7 @@
@@ -1143,7 +1143,7 @@ index 000000000000..7acb030a4976
 +obj-y += spcie.o tpcie.o hdmi.o mp1.o
 diff --git a/drivers/ps5/hdmi.c b/drivers/ps5/hdmi.c
 new file mode 100644
-index 000000000000..a24459de573a
+index 000000000000..78ffc4f80a6d
 --- /dev/null
 +++ b/drivers/ps5/hdmi.c
@@ -0,0 +1,1237 @@
@@ -2026,8 +2026,8 @@ index 000000000000..a24459de573a
 +
 +static void setHdmiVideoConfigFlava3(const struct drm_display_mode *mode)
 +{
-+	configParamFlava3Pre();
-+	configLinkTrainingFlava3();
+	// configParamFlava3Pre();
+	// configLinkTrainingFlava3();
 +	setHdmiBasicVideoConfigFlava3(mode);
 +	initHdmiPhyForFlava3_1st();
 +	initHdmiPhyForFlava3_2nd();
@@ -2386,10 +2386,10 @@ index 000000000000..a24459de573a
 +EXPORT_SYMBOL(hdmi_notification_handler);
 diff --git a/drivers/ps5/mp1.c b/drivers/ps5/mp1.c
 new file mode 100644
-index 000000000000..73bb7ca5d1d9
+index 000000000000..4af890c842a7
 --- /dev/null
 +++ b/drivers/ps5/mp1.c
-@@ -0,0 +1,366 @@
+@@ -0,0 +1,488 @@
 +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 +
 +#include <linux/module.h>
@@ -2421,9 +2421,12 @@ index 000000000000..73bb7ca5d1d9
 +#define MP1_C2PMSG_58		0x3b109e8
 +#define MP1_C2PMSG_59		0x3b109ec
 +#define MP1_C2PMSG_66		0x3b10a08
+#define MP1_C2PMSG_72		0x3b10a20
 +#define MP1_C2PMSG_81		0x3b10a44
 +#define MP1_C2PMSG_82		0x3b10a48
 +#define MP1_C2PMSG_90		0x3b10a68
+#define MP1_C2PMSG_96		0x3b10a80
+#define MP1_C2PMSG_98		0x3b10a88
 +
 +#define PPSMC_MSG_ConfigureS3PwrOffRegisterAddressHigh	0x16
 +#define PPSMC_MSG_ConfigureS3PwrOffRegisterAddressLow	0x17
@@ -2518,6 +2521,78 @@ index 000000000000..73bb7ca5d1d9
 +	}
 +};
 +
+static const struct bapm_param_set bapm_param_set_2 = {
+	.dpm_wac = {
+		0x0000c3adb08d0000, 0x00a800008d000000, 0xa000008e000000a6,
+		0x00000000c900a500, 0xc8d000d3b8daea00, 0x0000d000a3d200dc,
+		0x00bfc80000c6f100, 0x00fe00000000ad00, 0x0000abb300000000,
+		0x00008600000000cf, 0x00ae0095ff000000, 0x000000000000ac00,
+		0x00b00000008500ad, 0x0098849600b18000, 0xa2a38bac00b00000,
+		0x97007479000092ab, 0x0095a30000008f00, 0x000000b5000000a0,
+		0x0000c200a80000bd, 0x0000bcc1c4b2a300, 0xa700000000000000
+	},
+	.l3_cacw = {
+		[71] = 0x3ff80000,
+	},
+	.gfx_cacw = {
+		[2] = 0xefa,
+		[6] = 0x7bf,
+		[12] = 0x14d10000,
+		[14] = 0x287b0000,
+		[20] = 0x2f2,
+		[22] = 0x1085ffff, 0xcd80e51, 0x4b86145a,
+		[27] = 0x15a7,
+		[29] = 0x13c2, 0x2d02,
+		[34] = 0x78ad0000, 0x2ea0,
+		[54] = 0x257d, 0x8c8,
+		[58] = 0x799e,
+		[63] = 0x152,
+	},
+	.gfx_cacw_len = 64,
+	.bapm_param = {
+		{1, 0xbc22f028}, {1, 0x3e113314}, {1, 0xbe8d0750}, {1, 0x3e16ae78},
+		{1, 0xbe4d4746}, {1, 0x3f34470b}, {1, 0x3704564c}, {1, 0x3f516a34},
+		{1, 0x3f3fdd1c}, {1, 0x3f74f5de}, {1, 0x3dec9763}, {1, 0xbc2c0ab6},
+		{1, 0x3d1582c2}, {1, 0x367468e6}, {1, 0x3f059935}, {1, 0x3ef4cd95},
+		{1, 0x3f74f5de}, {1, 0x3d524dae}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2},
+		{1, 0x357db71b}, {1, 0x40b1089a}, {1, 0x41751b15}, {1, 0x4287d1bc},
+		{1, 0x3fb89949}, {1, 0x411eefdf}, {1, 0xbc816b59}, {1, 0x3d41513a},
+		[49] =
+		{1, 0x41751b15}, {1, 0x4287d1bc}, {1, 0x3fb89949}, {1, 0x412d973c},
+		{1, 0xbc816b59}, {1, 0x3d41513a}, {1, 0x3e0654c8}, {1, 0xbe27b465},
+		{1, 0x3f2d3daa}, {1, 0x41751b15}, {1, 0x4287d1bc}, {1, 0x3fb89949},
+		{1, 0x4061d4cc}, {1, 0xbc816b59}, {1, 0x3d41513a}, {1, 0x3e97c980},
+		{1, 0xbf1d9856}, {1, 0x3f828e45}, {1, 0x41751b15}, {1, 0x4287d1bc},
+		{1, 0x3fb89949}, {1, 0x409c4b3c}, {1, 0xbc816b59}, {1, 0x3d41513a},
+		{1, 0x3e7a6107}, {1, 0xbeedd766}, {1, 0x3f67aa70}, {1, 0x41751b15},
+		{1, 0x4287d1bc}, {1, 0x3fb89949}, {1, 0x40ccf558}, {1, 0xbc816b59},
+		{1, 0x3d41513a}, {1, 0x3e600a8a}, {1, 0xbecbe79c}, {1, 0x3f5b627c},
+		{1, 0x41751b15}, {1, 0x4287d1bc}, {1, 0x3fb89949}, {1, 0x41050555},
+		{1, 0xbc816b59}, {1, 0x3d41513a}, {1, 0x3e379205}, {1, 0xbe94367e},
+		{1, 0x3f46233f}, {1, 0x3f96c5af}, {1, 0x3eb99add}, {1, 0x3f85bb54},
+		{1, 0x3e6a30f6}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2}, {1, 0xbbda394d},
+		{1, 0x3dff4eb1}, {1, 0xbe8b186c}, {1, 0x3f8fbf3f}, {1, 0x3ee87500},
+		{1, 0x3f7c5aff}, {1, 0x3e92470e}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2},
+		{1, 0x396640ab}, {1, 0x3dad4b04}, {1, 0xbe6283c5}, {1, 0x3f8051ba},
+		{1, 0x3f13f766}, {1, 0x3f87a42b}, {1, 0x3e52acf5}, {1, 0xbc2c0ab6},
+		{1, 0x3d1582c2}, {1, 0xbbd8e837}, {1, 0x3e005ec6}, {1, 0xbe8c6197},
+		{1, 0x3f61d86e}, {1, 0x3f276f79}, {1, 0x3f7b0bf0}, {1, 0x3e25ca59},
+		{1, 0xbc2c0ab6}, {1, 0x3d1582c2}, {1, 0xbbc01a0e}, {1, 0x3dfb13b3},
+		{1, 0xbe84dd83}, {1, 0x3fa32142}, {1, 0x3ea341fd}, {1, 0x3f85d724},
+		{1, 0x3e8c3c1d}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2}, {1, 0xbaa01624},
+		{1, 0x3dbebfaf}, {1, 0xbe6f57f4}, {1, 0x3f43c147}, {1, 0x3e70fae5},
+		{1, 0x3f85bb54}, {1, 0x3dd02b85}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2},
+		{1, 0x3f364cb6}, {1, 0x3e936695}, {1, 0x3f7c5aff}, {1, 0x3e020645},
+		{1, 0xbc2c0ab6}, {1, 0x3d1582c2}, {1, 0x3f226119}, {1, 0x3ebb3dcd},
+		{1, 0x3f87a42b}, {1, 0x3dbb4468}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2},
+		{1, 0x3f1302b3}, {1, 0x3ed9fa9b}, {1, 0x3f7b0bf0}, {1, 0x3d935e88},
+		{1, 0xbc2c0ab6}, {1, 0x3d1582c2}, {1, 0x3f4cc495}, {1, 0x3e4cedab},
+		{1, 0x3f85d724}, {1, 0x3df94e6d}, {1, 0xbc2c0ab6}, {1, 0x3d1582c2},
+		{1, 0x3c437be5}, {1, 0x3f3de47f}, {1, 0x3f40c129}, {1, 0x3f3cc9e7},
+		{1, 0x3f41350f}, {1, 0x3f3dcec6}, {1, 0x3f3e1c51}
+	}
+};
+
 +static u32 pcirc_smn_read(u32 reg)
 +{
 +	u32 val = 0;
@@ -2584,6 +2659,48 @@ index 000000000000..73bb7ca5d1d9
 +	return 0;
 +}
 +
+static int mp1fw_test_sendmsg(struct mp1_msg *msg, uint8_t msgid)
+{
+	if (mp1fw_waitmsg(MP1_C2PMSG_96, msgid)) {
+		printk("[MP1ERROR] : %s: Error : busy msgid=0x%X, arg=0x%08X\n", __func__, msgid, msg->arg);
+		return -EBUSY;
+	}
+	pcirc_smn_write(MP1_C2PMSG_96, 0);
+	pcirc_smn_write(MP1_C2PMSG_98, msg->arg);
+	pcirc_smn_write(MP1_C2PMSG_72, msgid);
+	if (mp1fw_waitmsg(MP1_C2PMSG_96, msgid)) {
+		printk("[MP1ERROR] : %s: retry over msgid=0x%X, arg=0x%08X\n", __func__, msgid, msg->arg);
+		return -EBUSY;
+	}
+	u32 resp = pcirc_smn_read(MP1_C2PMSG_96);
+	u32 resp_val = pcirc_smn_read(MP1_C2PMSG_98);
+	if ((msgid != 0x75 && resp != 1) || (msgid == 0x75 && resp != 1 && resp != 0xf8)) {
+		printk("[MP1ERROR] : %s: invalid response msgid=0x%X, resp=0x%08X\n", __func__, msgid, resp);
+		return -EINVAL;
+	}
+
+	msg->resp = resp;
+	msg->resp_val = resp_val;
+
+	return 0;
+}
+
+static int mp1_set_wc_cpu(int mode)
+{
+	struct mp1_msg msg = {};
+	msg.arg = mode;
+	return mp1fw_test_sendmsg(&msg, 0x9b);
+}
+
+static int mp1_get_wc_cpu(int *mode)
+{
+	struct mp1_msg msg = {};
+	int ret;
+	ret = mp1fw_test_sendmsg(&msg, 0x9c);
+	*mode = msg.resp_val;
+	return ret;
+}
+
 +static int mp1_configure_s3_pwr_off_reg_addr_high(u64 addr)
 +{
 +	struct mp1_msg msg = {};
@@ -2669,7 +2786,7 @@ index 000000000000..73bb7ca5d1d9
 +
 +	for (i = 0; i < 21; i++) {
 +		wrmsrq(MSR_DPM_WAC_ACC_INDEX, i);
-+		wrmsrq(MSR_DPM_WAC_DATA, bapm_param_set_1.dpm_wac[i]);
+		wrmsrq(MSR_DPM_WAC_DATA, bapm_param_set_2.dpm_wac[i]);
 +	}
 +
 +	wrmsrq(MSR_DPM_CFG, msr_dpm_cfg);
@@ -2682,16 +2799,16 @@ index 000000000000..73bb7ca5d1d9
 +	on_each_cpu(update_bapm_weights_smp, NULL, 1);
 +
 +	for (i = 0; i < 80; i++) {
-+		mp1_bapm_set_l3_cacw(i, bapm_param_set_1.l3_cacw[i]);
+		mp1_bapm_set_l3_cacw(i, bapm_param_set_2.l3_cacw[i]);
 +	}
 +
-+	for (i = 0; i < bapm_param_set_1.gfx_cacw_len; i++) {
-+		mp1_bapm_set_gfx_cacw(i, bapm_param_set_1.gfx_cacw[i]);
+	for (i = 0; i < bapm_param_set_2.gfx_cacw_len; i++) {
+		mp1_bapm_set_gfx_cacw(i, bapm_param_set_2.gfx_cacw[i]);
 +	}
 +
 +	for (i = 0; i < 176; i++) {
-+		if (bapm_param_set_1.bapm_param[i][0])
-+			mp1_bapm_write_param(i, bapm_param_set_1.bapm_param[i][1]);
+		if (bapm_param_set_2.bapm_param[i][0])
+			mp1_bapm_write_param(i, bapm_param_set_2.bapm_param[i][1]);
 +	}
 +}
 +
@@ -2731,10 +2848,15 @@ index 000000000000..73bb7ca5d1d9
 +static int __init mp1_init(void)
 +{
 +	int ret;
+	int mode = 0;
 +
 +	mp1_universal_mode_exit();
 +
 +	pr_info("Set BAPM params\n");
+	mp1_get_wc_cpu(&mode);
+	if (mode != 1) {
+		mp1_set_wc_cpu(1);
+	}
 +	mp1_set_bapm_param_set_all();
 +
 +	ret = misc_register(&mp1_misc_device);
@@ -2758,10 +2880,10 @@ index 000000000000..73bb7ca5d1d9
 +MODULE_LICENSE("GPL");
 diff --git a/drivers/ps5/spcie.c b/drivers/ps5/spcie.c
 new file mode 100644
-index 000000000000..eca41996f4a1
+index 000000000000..d13dc14c0a14
 --- /dev/null
 +++ b/drivers/ps5/spcie.c
-@@ -0,0 +1,678 @@
+@@ -0,0 +1,898 @@
 +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 +
 +#include <linux/module.h>
@@ -2770,6 +2892,7 @@ index 000000000000..eca41996f4a1
 +#include <linux/pci.h>
 +#include <linux/ps5.h>
 +#include <linux/dmi.h>
+#include <linux/delay.h>
 +
 +#define PCI_DEVICE_ID_SPCIE	0x9107
 +#define SPCIE_SUBFUNC_ICC	12
@@ -2821,13 +2944,16 @@ index 000000000000..eca41996f4a1
 +
 +struct spcie_dev {
 +	struct pci_dev *pdev;
-+	void __iomem *bar2;
-+	void __iomem *bar4;
 +	struct spcie_icc_dev *icc_dev;
+	void __iomem *bar2;
+	void __iomem *pervasive0;
 +};
 +
+static struct spcie_dev *sdev;
 +static struct spcie_icc_dev *icc_dev;
 +
+static u32 spcie_chip_revision_id = 0;
+
 +static u8 indicator_white_dim[] = {
 +	0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x11,
 +	0x01, 0x00, 0x20, 0x00, 0x01, 0x00, 0x12, 0x01, 0x00, 0x00, 0x00, 0x02,
@@ -3318,7 +3444,7 @@ index 000000000000..eca41996f4a1
 +	init_waitqueue_head(&icc_dev->wq);
 +
 +	icc_dev->icc_doorbell_base = sdev->bar2 + ICC_DOORBELL_OFFSET;
-+	icc_dev->icc_base = sdev->bar4;
+	icc_dev->icc_base = sdev->pervasive0;
 +
 +	ret = spcie_power_button_init(icc_dev);
 +	if (ret)
@@ -3374,9 +3500,179 @@ index 000000000000..eca41996f4a1
 +	return 0;
 +}
 +
+static int spcie_icc_shutdown(struct spcie_dev *sdev)
+{
+	icc_fan_change_servo_pattern(0);
+
+	/* Disable IRQs */
+	writel(0, icc_dev->icc_doorbell_base + ICC_REG_INTR_MASK);
+
+	return 0;
+}
+
+u32 spcie_get_chip_id(void)
+{
+	return spcie_chip_revision_id & 0xff0000;
+}
+EXPORT_SYMBOL(spcie_get_chip_id);
+
+u32 spcie_get_revision_id(void)
+{
+	return spcie_chip_revision_id & 0xffff;
+}
+EXPORT_SYMBOL(spcie_get_revision_id);
+
+u32 spcie_bar2_180000_read(u32 reg)
+{
+	return readl(sdev->bar2 + 0x180000 + reg);
+}
+EXPORT_SYMBOL(spcie_bar2_180000_read);
+
+void spcie_bar2_180000_write(u32 reg, u32 val)
+{
+	writel(val, sdev->bar2 + 0x180000 + reg);
+}
+EXPORT_SYMBOL(spcie_bar2_180000_write);
+
+u32 spcie_pervasive0_4000_read(u32 reg)
+{
+	return readl(sdev->pervasive0 + 0x4000 + reg);
+}
+EXPORT_SYMBOL(spcie_pervasive0_4000_read);
+
+static int spcie_init_dev(struct spcie_dev *sdev, int dev_ip)
+{
+	void __iomem *bar;
+	u32 offset0, offset1, offset2;
+	u32 val;
+	int retries = 10000;
+
+	switch (dev_ip) {
+	case 0:
+		bar = sdev->bar2;
+		offset0 = 0x142020;
+		offset1 = 0x142028;
+		offset2 = 0x180020;
+		break;
+	case 1:
+		bar = sdev->bar2;
+		offset0 = 0x143820;
+		offset1 = 0x143828;
+		offset2 = 0x18002c;
+		break;
+	case 2:
+		bar = sdev->bar2;
+		offset0 = 0x144820;
+		offset1 = 0x144828;
+		offset2 = 0x180030;
+		break;
+	case 3:
+		bar = sdev->bar2;
+		offset0 = 0x144020;
+		offset1 = 0x144028;
+		offset2 = 0x180024;
+		break;
+	case 4:
+		bar = sdev->pervasive0;
+		offset0 = 0x42420;
+		offset1 = 0x42428;
+		offset2 = 0x7010;
+		break;
+	}
+
+	writel(readl(bar + offset0) | 0x10, bar + offset0);
+
+	while (1) {
+		val = readl(bar + offset1);
+		if ((val & 0x10) == 0 && (val & 0x20) == 0 && (val & 0x40) == 0 && (val & 0x80) == 0)
+			break;
+		udelay(10);
+		if (!--retries) {
+			printk("[ERROR]: cannot stop the transaction(%X): %X\n", offset0, val);
+			break;
+		}
+	}
+
+	writel(readl(bar + offset0) | 0x1, bar + offset0);
+
+	if (dev_ip == 4) {
+		writel(1, sdev->pervasive0 + offset2);
+		writel(3, sdev->pervasive0 + 0x74b4);
+	} else {
+		writel(3, sdev->bar2 + offset2);
+
+		switch (dev_ip) {
+		case 0:
+			writel(1, sdev->pervasive0 + 0x74c8);
+			writel(0x1f, sdev->pervasive0 + 0x7c28);
+			break;
+		case 1:
+			writel(3, sdev->pervasive0 + 0x74c4);
+			writel(7, sdev->pervasive0 + 0x7c14);
+			break;
+		case 2:
+			writel(3, sdev->pervasive0 + 0x7498);
+			writel(7, sdev->pervasive0 + 0x7c18);
+			break;
+		case 3:
+			if (spcie_get_chip_id() == 0x110000) {
+				writel(7, sdev->pervasive0 + 0x74cc);
+			} else {
+				writel(1, sdev->pervasive0 + 0x74cc);
+			}
+			writel(0xf, sdev->pervasive0 + 0x7c1c);
+			break;
+		}
+	}
+
+	writel(readl(bar + offset0) & ~0x11, bar + offset0);
+
+	if (dev_ip == 4) {
+		writel(0, sdev->pervasive0 + offset2);
+	} else if (dev_ip == 0) {
+		writel(0, sdev->bar2 + offset2);
+
+		writel(readl(sdev->pervasive0 + 0x7c28) & ~8, sdev->pervasive0 + 0x7c28);
+		writel(readl(sdev->pervasive0 + 0x7c28) & ~1, sdev->pervasive0 + 0x7c28);
+
+		writel(1, sdev->bar2 + offset2);
+		writel(0, sdev->bar2 + offset2);
+
+		writel(readl(sdev->pervasive0 + 0x7c28) | 8, sdev->pervasive0 + 0x7c28);
+		writel(readl(sdev->pervasive0 + 0x7c28) | 1, sdev->pervasive0 + 0x7c28);
+
+		udelay(680);
+	}
+
+	return 0;
+}
+
+static int spcie_init(struct spcie_dev *sdev)
+{
+	writel(1, sdev->pervasive0 + 0x22004);
+	while ((readl(sdev->pervasive0 + 0x22000) & 7) != 4);
+
+	spcie_init_dev(sdev, 0);
+	if (spcie_get_chip_id() == 0x110000)
+		spcie_init_dev(sdev, 1);
+	spcie_init_dev(sdev, 2);
+	spcie_init_dev(sdev, 3);
+	spcie_init_dev(sdev, 4);
+
+	writel(1, sdev->bar2 + 0x18004c);
+	writel(1, sdev->pervasive0 + 0x7c08);
+
+	writel(0, sdev->bar2 + 0x18004c);
+	writel(0, sdev->pervasive0 + 0x22004);
+	while ((readl(sdev->pervasive0 + 0x22000) & 4) != 0);
+
+	return 0;
+}
+
 +static int spcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 +{
-+	struct spcie_dev *sdev;
+	u32 chip_revision, chip_id0, chip_id1;
+	char *chip_name, *rev_name;
 +	int ret;
 +
 +	ret = pcim_enable_device(pdev);
@@ -3393,12 +3689,49 @@ index 000000000000..eca41996f4a1
 +	if (!sdev->bar2)
 +		return -ENOMEM;
 +
-+	sdev->bar4 = pcim_iomap(pdev, 4, 0);
-+	if (!sdev->bar4)
+	sdev->pervasive0 = pcim_iomap(pdev, 4, 0);
+	if (!sdev->pervasive0)
 +		return -ENOMEM;
 +
 +	pci_set_master(pdev);
 +
+	chip_revision = readl(sdev->pervasive0 + 0x4000);
+	dev_info(&sdev->pdev->dev, "Chip revision: %08x\n", chip_revision);
+
+	chip_id0 = readl(sdev->pervasive0 + 0x4008);
+	dev_info(&sdev->pdev->dev, "Chip ID0: %08x\n", chip_id0);
+
+	chip_id1 = readl(sdev->pervasive0 + 0x4004);
+	dev_info(&sdev->pdev->dev, "Chip ID1: %08x\n", chip_id1);
+
+	if ((chip_revision & 0xff000000) == 0x11000000) {
+		chip_name = "Salina";
+		spcie_chip_revision_id = 0x110000;
+	} else if ((chip_revision & 0xff000000) == 0x12000000) {
+		chip_name = "Salina2";
+		spcie_chip_revision_id = 0x120000;
+	} else {
+		panic("unknown subsys %08x\n", chip_revision);
+	}
+
+	switch (chip_revision & 0xffff) {
+	case 0x100: rev_name = "A0"; break;
+	case 0x101: rev_name = "A1"; break;
+	case 0x200: rev_name = "B0"; break;
+	case 0x201: rev_name = "B1"; break;
+	case 0x300: rev_name = "C0"; break;
+	default:
+		panic("unknown subsys %08x\n", chip_revision);
+	}
+
+	spcie_chip_revision_id |= (chip_revision & 0xffff);
+
+	dev_info(&sdev->pdev->dev, "%s %s\n", chip_name, rev_name);
+
+	ret = spcie_init(sdev);
+	if (ret)
+		return ret;
+
 +	ret = pci_alloc_irq_vectors(pdev, NUM_IRQS, NUM_IRQS, PCI_IRQ_MSI);
 +	if (ret < 0)
 +		return ret;
@@ -3422,6 +3755,14 @@ index 000000000000..eca41996f4a1
 +	}
 +}
 +
+static void spcie_shutdown(struct pci_dev *pdev)
+{
+	struct spcie_dev *sdev = pci_get_drvdata(pdev);
+	if (sdev) {
+		spcie_icc_shutdown(sdev);
+	}
+}
+
 +static const struct pci_device_id spcie_ids[] = {
 +	{ PCI_DEVICE(PCI_VENDOR_ID_SONY, PCI_DEVICE_ID_SPCIE) },
 +	{ 0, }
@@ -3433,6 +3774,7 @@ index 000000000000..eca41996f4a1
 +	.id_table	= spcie_ids,
 +	.probe		= spcie_probe,
 +	.remove		= spcie_remove,
+	.shutdown	= spcie_shutdown,
 +};
 +
 +module_pci_driver(spcie_driver);
@@ -3442,10 +3784,10 @@ index 000000000000..eca41996f4a1
 +MODULE_LICENSE("GPL");
 diff --git a/drivers/ps5/tpcie.c b/drivers/ps5/tpcie.c
 new file mode 100644
-index 000000000000..cfe53c9861c1
+index 000000000000..23de43ea4b00
 --- /dev/null
 +++ b/drivers/ps5/tpcie.c
-@@ -0,0 +1,294 @@
+@@ -0,0 +1,303 @@
 +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 +
 +#include <linux/console.h>
@@ -3660,12 +4002,6 @@ index 000000000000..cfe53c9861c1
 +
 +static void tpcie_uart_remove(struct tpcie_dev *tdev)
 +{
-+	if (!uart_dev)
-+		return;
-+
-+	/* Disable IRQs */
-+	writel(0, uart_dev->uart_base + 0x8);
-+
 +	unregister_console(&tpcie_uart_console);
 +
 +	if (uart_dev->tty_drv) {
@@ -3676,6 +4012,12 @@ index 000000000000..cfe53c9861c1
 +	tty_port_destroy(&uart_dev->tty_port);
 +}
 +
+static void tpcie_uart_shutdown(struct tpcie_dev *tdev)
+{
+	/* Disable IRQs */
+	writel(0, uart_dev->uart_base + 0x8);
+}
+
 +static int tpcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 +{
 +	struct tpcie_dev *tdev;
@@ -3722,6 +4064,14 @@ index 000000000000..cfe53c9861c1
 +	}
 +}
 +
+static void tpcie_shutdown(struct pci_dev *pdev)
+{
+	struct tpcie_dev *tdev = pci_get_drvdata(pdev);
+	if (tdev) {
+		tpcie_uart_shutdown(tdev);
+	}
+}
+
 +static const struct pci_device_id tpcie_ids[] = {
 +	{ PCI_DEVICE(PCI_VENDOR_ID_SONY, PCI_DEVICE_ID_TPCIE) },
 +	{ 0, }
@@ -3733,6 +4083,7 @@ index 000000000000..cfe53c9861c1
 +	.id_table	= tpcie_ids,
 +	.probe		= tpcie_probe,
 +	.remove		= tpcie_remove,
+	.shutdown	= tpcie_shutdown,
 +};
 +
 +module_pci_driver(tpcie_driver);
@@ -3756,10 +4107,10 @@ index 927f8a8b7a1d..474f1207e2f3 100644
 extern void dmi_setup(void);
 diff --git a/include/linux/ps5.h b/include/linux/ps5.h
 new file mode 100644
-index 000000000000..cbbab4044922
+index 000000000000..35ef3d05525b
 --- /dev/null
 +++ b/include/linux/ps5.h
-@@ -0,0 +1,80 @@
+@@ -0,0 +1,86 @@
 +#ifndef _LINUX_PS5_H
 +#define _LINUX_PS5_H
 +
@@ -3802,6 +4153,12 @@ index 000000000000..cbbab4044922
 +	ICC_SERVICE_ID_FLOYD		= 0x9a,
 +};
 +
+u32 spcie_get_chip_id(void);
+u32 spcie_get_revision_id(void);
+u32 spcie_bar2_180000_read(u32 reg);
+void spcie_bar2_180000_write(u32 reg, u32 val);
+u32 spcie_pervasive0_4000_read(u32 reg);
+
 +int icc_query(u8 *query, u8 *reply);
 +
 +void hdmiSystemResume(void);
Author	SHA1	Message	Date
Andy Nguyen	d44cfeb934	linux: add spcie and tpcie shutdown	2026-05-18 20:37:16 +02:00
Andy Nguyen	99e816eccb	linux: use bapm param set 2	2026-05-18 20:33:52 +02:00
Andy Nguyen	f2c40a90d5	readme: remove todo for wlan driver	2026-05-17 12:09:05 +02:00
Andy Nguyen	042599e9f5	config: update to 7.0.8	2026-05-17 12:07:48 +02:00
Andy Nguyen	fe852d3cdb	linux: fix link training failure	2026-05-17 12:04:36 +02:00
Dan	3da1ba3610	CI: build and release kernel on push (#5 )	2026-05-14 19:55:53 +02:00
Andy Nguyen	874c43ebb6	linux: add spcie init	2026-05-11 00:05:10 +02:00