Merge remote-tracking branch 'internal/k1-release' into k1-bl-v2.2.y

arch/riscv/Kconfig.socs

@@ -176,6 +176,19 @@ config SPACEMIT_ERRATA_LOAD_ATOMIC
 	help
 	  This enable fix errata caused by readforward and writeback.
 
+config SPACEMIT_K1_PCIE_USR_MISALIGNED
+	bool "process user space misaligned access on PCIe Slave IO Area"
+	depends on SOC_SPACEMIT_K1X
+	default y
+	help
+	  The PCIe controller in Spacemit K1 does not support discontinuous
+	  write operations with AXI bus-generated wstrb signals. Consequently,
+	  the PCIe slave memory space is mapped as IO attributes. However,
+	  when user-space programs perform unaligned memory accesses in this
+	  IO-attributed space, memory access faults occur. Specialized handling
+	  for this specific error type is implemented to ensure proper execution
+	  of user-space programs.
+
 endif
 
 endmenu # "SoC selection"

arch/riscv/boot/dts/spacemit/k1-x.dtsi

@@ -2372,8 +2372,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0xb7002000 0 0xb7002000 0x0 0x100000>,
-				 <0x42000000 0x0 0xa0000000 0 0xa0000000 0x0 0x10000000>,
-				 <0x02000000 0x0 0xb0000000 0 0xb0000000 0x0 0x7000000>;
+				<0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x17000000>;
 			interconnects = <&dram_range7>;
 			interconnect-names = "dma-mem";
 
@@ -2731,6 +2730,7 @@
 	sound_hdmi: snd-card@0 {
 		compatible = "spacemit,simple-audio-card";
 		simple-audio-card,name = "snd-hdmi";
+		simple-audio-card,playback_only;
 		status = "disabled";
 		interconnects = <&dram_range4>;
 		interconnect-names = "dma-mem";

arch/riscv/boot/dts/spacemit/k1-x_lpi3a.dts

@@ -1248,7 +1248,8 @@
                         sound-dai = <&es7210_audio_codec>;
                 };
         };*/
-	//simple-audio-card,name = "snd-es8326";
+	simple-audio-card,name = "snd-es8156";
+	simple-audio-card,playback_only;
 	spacemit,mclk-fs = <64>;
 	simple-audio-card,codec {
 		sound-dai = <&es8156_audio_codec>;

arch/riscv/configs/k1_defconfig

@@ -897,6 +897,10 @@ CONFIG_SPACEMIT_K1X_VIR_CAMERA=y
 # CONFIG_DVB_SP2 is not set
 CONFIG_DRM_RADEON=m
 CONFIG_DRM_RADEON_USERPTR=y
+CONFIG_DRM_AMDGPU=m
+CONFIG_DRM_AMDGPU_SI=y
+CONFIG_DRM_AMDGPU_CIK=y
+CONFIG_DRM_AMDGPU_USERPTR=y
 CONFIG_DRM_SPACEMIT=y
 CONFIG_SPACEMIT_MIPI_PANEL=y
 CONFIG_SPACEMIT_HDMI=y

arch/riscv/kernel/cpu.c

@@ -235,7 +235,11 @@ arch_initcall(riscv_cpuinfo_init);
 
 #ifdef CONFIG_PROC_FS
 
+#ifdef CONFIG_SOC_SPACEMIT
+static void print_isa(struct seq_file *f, unsigned long cpu_id)
+#else
 static void print_isa(struct seq_file *f)
+#endif
 {
 	seq_puts(f, "isa\t\t: ");
 
@@ -255,6 +259,10 @@ static void print_isa(struct seq_file *f)
 		seq_printf(f, "%s", riscv_isa_ext[i].name);
 	}
 
+#ifdef CONFIG_SOC_SPACEMIT
+	if(cpumask_test_cpu(cpu_id, &ai_cpu_mask))
+		seq_printf(f, "_ime");
+#endif
 	seq_puts(f, "\n");
 }
 
@@ -313,7 +321,11 @@ static int c_show(struct seq_file *m, void *v)
 	if (!of_property_read_string(node, "model", &model))
 		seq_printf(m, "model name\t: %s\n", model);
 
+#ifdef CONFIG_SOC_SPACEMIT
+	print_isa(m, cpu_id);
+#else
 	print_isa(m);
+#endif
 	print_mmu(m);
 
 	if (acpi_disabled) {

arch/riscv/kernel/traps.c

@@ -211,8 +211,63 @@ asmlinkage __visible __trap_section void do_trap_insn_illegal(struct pt_regs *re
 	}
 }
 
+#ifdef CONFIG_SPACEMIT_K1_PCIE_USR_MISALIGNED
+
+#define SPACEMIT_K1_PCIE_DATA_LOW	(0x80000000)
+#define SPACEMIT_K1_PCIE_DATA_HIGH	(0xB7FFFFFF)
+
+static int check_if_user_io_area_misaligned(struct pt_regs *regs)
+{
+	pte_t *ptep;
+	spinlock_t *ptl;
+	unsigned long v_addr = regs->badaddr, phy_addr;
+	struct mm_struct *mm = current->mm;
+
+	/* try to get the pte of the trap address */
+	ptep = get_locked_pte(mm, v_addr, &ptl);
+	if (!ptep)
+		return 0;
+
+	/* check if the area is _PAGE_IO attribute */
+	if (!pte_present(*ptep) || !(pte_val(*ptep) & _PAGE_IO)) {
+		pte_unmap_unlock(ptep, ptl);
+		return 0;
+	}
+
+	/* release the pte */
+	pte_unmap_unlock(ptep, ptl);
+
+	/* check if the area is in pcie memory area */
+	phy_addr = (pte_pfn(*ptep) << PAGE_SHIFT) | (v_addr & ~PAGE_MASK);
+	if ((phy_addr < SPACEMIT_K1_PCIE_DATA_LOW) || (phy_addr > SPACEMIT_K1_PCIE_DATA_HIGH)) {
+		return 0;
+	}
+
+	return 1;
+}
+
+DO_ERROR_INFO(do_trap_load_fault_inner,
+	SIGSEGV, SEGV_ACCERR, "load access fault");
+asmlinkage __visible __trap_section void do_trap_load_fault(struct pt_regs *regs)
+{
+	/* Try to process the exception as a load misaligned on io memory area */
+	if (user_mode(regs)) {
+		irqentry_enter_from_user_mode(regs);
+
+		if (check_if_user_io_area_misaligned(regs) && !handle_misaligned_load(regs)) {
+			irqentry_exit_to_user_mode(regs);
+			return;
+		}
+
+		irqentry_exit_to_user_mode(regs);
+	}
+
+	do_trap_load_fault_inner(regs);
+}
+#else
 DO_ERROR_INFO(do_trap_load_fault,
 	SIGSEGV, SEGV_ACCERR, "load access fault");
+#endif
 
 asmlinkage __visible __trap_section void do_trap_load_misaligned(struct pt_regs *regs)
 {
@@ -255,8 +310,31 @@ asmlinkage __visible __trap_section void do_trap_store_misaligned(struct pt_regs
 		irqentry_nmi_exit(regs, state);
 	}
 }
+
+#ifdef CONFIG_SPACEMIT_K1_PCIE_USR_MISALIGNED
+DO_ERROR_INFO(do_trap_store_fault_inner,
+	SIGSEGV, SEGV_ACCERR, "store (or AMO) access fault");
+asmlinkage __visible __trap_section void do_trap_store_fault(struct pt_regs *regs)
+{
+	/* Try to process the exception as a store misaligned on io memory area */
+	if (user_mode(regs)) {
+		irqentry_enter_from_user_mode(regs);
+
+		if (check_if_user_io_area_misaligned(regs) && !handle_misaligned_store(regs)) {
+			irqentry_exit_to_user_mode(regs);
+			return;
+		}
+
+		irqentry_exit_to_user_mode(regs);
+	}
+
+	do_trap_store_fault_inner(regs);
+}
+#else
 DO_ERROR_INFO(do_trap_store_fault,
 	SIGSEGV, SEGV_ACCERR, "store (or AMO) access fault");
+#endif
+
 DO_ERROR_INFO(do_trap_ecall_s,
 	SIGILL, ILL_ILLTRP, "environment call from S-mode");
 DO_ERROR_INFO(do_trap_ecall_m,

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -1103,6 +1103,9 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo,
 	else
 		caching = ttm_cached;
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	caching = ttm_write_combined;
+#endif
 	/* allocate space for the uninitialized page entries */
 	if (ttm_sg_tt_init(&gtt->ttm, bo, page_flags, caching)) {
 		kfree(gtt);

drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c

@@ -588,7 +588,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 	if (adev->gmc.xgmi.connected_to_cpu)
 		vres->base.bus.caching = ttm_cached;
 	else
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+		vres->base.bus.caching = ttm_uncached;
+#else
 		vres->base.bus.caching = ttm_write_combined;
+#endif
 
 	atomic64_add(vis_usage, &mgr->vis_usage);
 	*res = &vres->base;

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

@@ -965,13 +965,21 @@ static int gmc_v10_0_sw_init(void *handle)
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(34));
+#else
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
+#endif
 	if (r) {
 		dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n");
 		return r;
 	}
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	adev->need_swiotlb = drm_need_swiotlb(34);
+#else
 	adev->need_swiotlb = drm_need_swiotlb(44);
+#endif
 
 	r = gmc_v10_0_mc_init(adev);
 	if (r)

drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c

@@ -822,13 +822,21 @@ static int gmc_v11_0_sw_init(void *handle)
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(34));
+#else
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
+#endif
 	if (r) {
 		dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n");
 		return r;
 	}
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	adev->need_swiotlb = drm_need_swiotlb(34);
+#else
 	adev->need_swiotlb = drm_need_swiotlb(44);
+#endif
 
 	r = gmc_v11_0_mc_init(adev);
 	if (r)

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c

@@ -831,12 +831,20 @@ static int gmc_v6_0_sw_init(void *handle)
 
 	adev->gmc.mc_mask = 0xffffffffffULL;
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(34));
+#else
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
+#endif
 	if (r) {
 		dev_warn(adev->dev, "No suitable DMA available.\n");
 		return r;
 	}
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	adev->need_swiotlb = drm_need_swiotlb(34);
+#else
 	adev->need_swiotlb = drm_need_swiotlb(40);
+#endif
 
 	r = gmc_v6_0_init_microcode(adev);
 	if (r) {

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

@@ -1010,12 +1010,20 @@ static int gmc_v7_0_sw_init(void *handle)
 	 */
 	adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(34));
+#else
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
+#endif
 	if (r) {
 		pr_warn("No suitable DMA available\n");
 		return r;
 	}
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	adev->need_swiotlb = drm_need_swiotlb(34);
+#else
 	adev->need_swiotlb = drm_need_swiotlb(40);
+#endif
 
 	r = gmc_v7_0_init_microcode(adev);
 	if (r) {

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

@@ -1123,12 +1123,20 @@ static int gmc_v8_0_sw_init(void *handle)
 	 */
 	adev->gmc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(34));
+#else
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40));
+#endif
 	if (r) {
 		pr_warn("No suitable DMA available\n");
 		return r;
 	}
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	adev->need_swiotlb = drm_need_swiotlb(34);
+#else
 	adev->need_swiotlb = drm_need_swiotlb(40);
+#endif
 
 	r = gmc_v8_0_init_microcode(adev);
 	if (r) {

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -2156,7 +2156,11 @@ static int gmc_v9_0_sw_init(void *handle)
 	 */
 	adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
 
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	dma_addr_bits = 34;
+#else
 	dma_addr_bits = adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) ? 48:44;
+#endif
 	r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(dma_addr_bits));
 	if (r) {
 		dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n");

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -288,7 +288,11 @@ static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resourc
 			return -EINVAL;
 		mem->bus.offset += rdev->mc.aper_base;
 		mem->bus.is_iomem = true;
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+		mem->bus.caching = ttm_uncached;
+#else
 		mem->bus.caching = ttm_write_combined;
+#endif
 #ifdef __alpha__
 		/*
 		 * Alpha: use bus.addr to hold the ioremap() return,

drivers/input/touchscreen/gt9xx.c

@@ -1542,9 +1542,6 @@ static s8 gtp_request_input_dev(struct goodix_ts_data *ts)
 		dev_info(&ts->client->dev, "Use type A report protocol\n");
 	}
 
-	input_set_capability(ts->input_dev, EV_KEY, GTP_PEN_BUTTON1);
-	input_set_capability(ts->input_dev, EV_KEY, GTP_PEN_BUTTON2);
-
 	/* touch key register */
 	for (index = 0; index < ts->pdata->key_nums; index++)
 		input_set_capability(ts->input_dev, EV_KEY,

drivers/mfd/spacemit-mfd.c

@@ -39,8 +39,6 @@ static const struct restart_config_info config_info[] = {
 	{"fastboot", 1},
 	// enter uboot shell after restart
 	{"uboot", 2},
-	// bit3 for charging flag
-	{"shutdown-charging", 4},
 };
 
 static const struct of_device_id spacemit_pmic_of_match[] = {
@@ -76,16 +74,6 @@ static int spacemit_restart_notify(struct notifier_block *this, unsigned long mo
 	int i, ret;
 	struct spacemit_pmic *pmic = (struct spacemit_pmic *)match_data->ptr;
 
-	for (i = 0; i < ARRAY_SIZE(config_info); ++i) {
-		if(!strncmp(config_info[i].cmd_para, "shutdown-charging",
-					sizeof("shutdown-charging"))) {
-			regmap_update_bits(pmic->regmap, match_data->non_reset.reg,
-					match_data->non_reset.bit, config_info[i].value);
-			break;
-		}
-	}
-
-
 	if (NULL != cmd) {
 		for (i = 0; i < ARRAY_SIZE(config_info); i++) {
 			if (0 == strcmp(cmd, config_info[i].cmd_para)) {

drivers/net/wireless/realtek/rtl8852bs/phl/hal_g6/mac/mac_ax/wowlan.c

@@ -2732,17 +2732,19 @@ u32 mac_wow_dbg_dump(struct mac_ax_adapter *adapter)
 
 #if MAC_AX_FEATURE_DBGPKG
 	ret = fw_st_dbg_dump(adapter);
-    	if (ret) {
-    	    	PLTFM_MSG_ERR("fw_st_dbg_dump fail (%d)\n", ret);
-    	    	return ret;
-    	}
+	if (ret) {
+		PLTFM_MSG_ERR("fw_st_dbg_dump fail (%d)\n", ret);
+		PLTFM_MUTEX_UNLOCK(&adapter->lock_info.err_get_lock);
+		return ret;
+	}
 #endif
 #if MAC_AX_FEATURE_DBGPKG
 	ret = mac_dump_err_status(adapter, HALT_C2H_L1_DBG_MODE);
-    	if (ret) {
-    	    	PLTFM_MSG_ERR("mac_dump_err_status fail (%d)\n", ret);
-    	    	return ret;
-    	}
+	if (ret) {
+		PLTFM_MSG_ERR("mac_dump_err_status fail (%d)\n", ret);
+		PLTFM_MUTEX_UNLOCK(&adapter->lock_info.err_get_lock);
+		return ret;
+	}
 #endif
 	PLTFM_MUTEX_UNLOCK(&adapter->lock_info.err_get_lock);
 	return ret;

drivers/pci/setup-bus.c

@@ -1067,6 +1067,10 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 	min_align = calculate_mem_align(aligns, max_order);
 	min_align = max(min_align, window_alignment(bus, b_res->flags));
 	size0 = calculate_memsize(size, min_size, 0, 0, resource_size(b_res), min_align);
+#ifdef CONFIG_SOC_SPACEMIT_K1X
+	if (size0 == 0x18000000U)
+		size0 = 0x16000000U;
+#endif
 	add_align = max(min_align, add_align);
 	size1 = (!realloc_head || (realloc_head && !add_size && !children_add_size)) ? size0 :
 		calculate_memsize(size, min_size, add_size, children_add_size,

scripts/build_kernel.sh

@@ -1,65 +1,319 @@
 #!/bin/bash -e
 
-SCRIPT="./scripts/build_kernel.sh"
+PACKAGE_SRC_NAME="linux-riscv-spacemit"
+CLEAN_CMD="make distclean &&
+    VERSION=\$(grep -oP '^VERSION\\s*=\\s*\\K\\d+' Makefile)
+    PATCHLEVEL=\$(grep -oP '^PATCHLEVEL\\s*=\\s*\\K\\d+' Makefile)
+    SUBLEVEL=\$(grep -oP '^SUBLEVEL\\s*=\\s*\\K\\d+' Makefile)
+    export KERNELRELEASE=\$VERSION.\$PATCHLEVEL.\$SUBLEVEL &&
+    rm -f ../linux-headers-\$KERNELRELEASE_*_riscv64.deb &&
+    rm -f ../linux-image-\$KERNELRELEASE_*_riscv64.deb &&
+    rm -f ../linux-image-\$KERNELRELEASE-dbg_*_riscv64.deb &&
+    rm -f ../linux-tools-\$KERNELRELEASE_*_riscv64.deb &&
+    rm -f ../linux-libc-dev_*_riscv64.deb &&
+    rm -f ../linux-tools-common_*_all.deb &&
+    rm -f ../linux-riscv-spacemit_*_riscv64.*
+"
+BUILD_CMD='make k1_defconfig && make -j$(nproc)'
+BUILD_DEB_CMD="make k1_defconfig &&
+    sed -i '/CONFIG_INITRAMFS_SOURCE=/d' arch/riscv/configs/k1_defconfig
+    VERSION=\$(grep -oP '^VERSION\\s*=\\s*\\K\\d+' Makefile)
+    PATCHLEVEL=\$(grep -oP '^PATCHLEVEL\\s*=\\s*\\K\\d+' Makefile)
+    SUBLEVEL=\$(grep -oP '^SUBLEVEL\\s*=\\s*\\K\\d+' Makefile)
+    export KERNELRELEASE=\$VERSION.\$PATCHLEVEL.\$SUBLEVEL
+    export LOCALVERSION=\"\"
+    KDEB_SOURCENAME=$PACKAGE_SRC_NAME \\
+    KDEB_PKGVERSION=\$KERNELRELEASE-\$(TZ=Asia/Shanghai date +\"%Y%m%d%H%M%S\") \\
+    KDEB_CHANGELOG_DIST=noble-porting \\
+    make -j\$(nproc) bindeb-pkg
+"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SOURCE_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+SOURCE_PARENT_DIR="$(cd "$SOURCE_DIR/.." && pwd)"
+DOCKER_REPO="${DOCKER_REPO:-harbor.spacemit.com/bianbu-linux}"
+IMAGE_NAME="${IMAGE_NAME:-bianbu-linux-builder:latest}"
+CROSS_COMPILE="${CROSS_COMPILE:-riscv64-unknown-linux-gnu-}"
+TOOLCHAIN_PATH="${TOOLCHAIN_PATH:-/opt/spacemit-toolchain-linux-glibc-x86_64-v1.0.0/bin}"
+DIRECT_BUILD="${DIRECT_BUILD:-0}"
 
 CLEAN=false
 BUILD_DEB=false
+ACTION="build"
+DEBUG=false
 
-while getopts "cdh" opt
-do
-    case $opt in
-        c)
+# Function to handle symlinks within git directory
+handle_git_internal_symlinks() {
+    local git_dir="$1"
+    local container_git_dir="$2"
+    local -n git_mounts_ref="$3"  # Reference to the git mounts array
+
+    [ "$DEBUG" = true ] && echo "Scanning for symlinks in git directory: $git_dir"
+
+    # Find all symlinks in the git directory
+    while IFS= read -r -d '' symlink; do
+        if [ -L "$symlink" ]; then
+            local real_target
+            real_target="$(readlink -f "$symlink")"
+            local relative_path="${symlink#$git_dir/}"
+            local container_target="$container_git_dir/$relative_path"
+
+            if [ -e "$real_target" ]; then
+                [ "$DEBUG" = true ] && echo "Found symlink: $relative_path -> $real_target"
+                # Store mounts in the array - add both -v and the mount path
+                git_mounts_ref+=("-v" "$real_target:$container_target")
+            else
+                [ "$DEBUG" = true ] && echo "Warning: Broken symlink found: $symlink -> $real_target"
+            fi
+        fi
+    done < <(find "$git_dir" -type l -print0 2>/dev/null)
+}
+
+# Function to setup all container volume mounts (including git handling)
+setup_volume_mounts() {
+    local project_dir="$1"
+    local package_dir="$2"
+    local git_path="$package_dir/.git"
+    local container_base
+    container_base="/workspace/$(basename "$package_dir")"
+
+    # Local git_mounts array for this function
+    local git_mounts=()
+
+    [ "$DEBUG" = true ] && echo "Setting up container volume mounts..."
+
+    # Initialize with basic mounts
+    VOLUME_MOUNTS=("-v" "$project_dir:/workspace" "-w" "$container_base")
+
+    # Handle git directory if exists
+    if [ -e "$git_path" ]; then
+        local actual_git_dir
+        local container_git_path="$container_base/.git"
+
+        if [ -L "$git_path" ]; then
+            [ "$DEBUG" = true ] && echo "Detected .git as symbolic link, resolving real git directory..."
+            actual_git_dir="$(readlink -f "$git_path")"
+
+            if [ ! -d "$actual_git_dir" ]; then
+            echo "Error: Cannot find real git directory: $actual_git_dir"
+            echo "Please ensure the git repository is accessible."
+                exit 1
+            fi
+
+            # Set up main git directory mount
+            git_mounts+=("-v" "$actual_git_dir:$container_git_path")
+            [ "$DEBUG" = true ] && echo "Will mount real git directory: $actual_git_dir -> $container_git_path"
+
+        elif [ -d "$git_path" ]; then
+            [ "$DEBUG" = true ] && echo "Found normal .git directory"
+            actual_git_dir="$git_path"
+            # For normal directories, no additional mount needed as it's part of the main project mount
+
+        else
+            [ "$DEBUG" = true ] && echo "Warning: .git exists but is neither a directory nor a symlink"
+            actual_git_dir=""
+        fi
+
+        # Handle symlinks within the git directory
+        if [ -n "$actual_git_dir" ]; then
+            handle_git_internal_symlinks "$actual_git_dir" "$container_git_path" git_mounts
+        fi
+    else
+        [ "$DEBUG" = true ] && echo "Warning: No .git directory found, some git operations may fail"
+    fi
+
+    # Add all git mounts (both main directory and internal symlinks)
+    if [ ${#git_mounts[@]} -gt 0 ]; then
+        VOLUME_MOUNTS+=("${git_mounts[@]}")
+        [ "$DEBUG" = true ] && echo "Added $(( ${#git_mounts[@]} / 2 )) git-related mounts"
+    fi
+
+    [ "$DEBUG" = true ] && echo "Total volume mounts configured: $(( (${#VOLUME_MOUNTS[@]} + 1) / 2 ))"
+    # fix this function will exit if bash set -e
+    return 0
+}
+
+# Setup container volume mounts (includes git handling)
+setup_volume_mounts "$SOURCE_PARENT_DIR" "$SOURCE_DIR"
+
+usage() {
+    echo "Container-based build wrapper (universal version)"
+    echo "Usage: $(basename "$0") [OPTIONS] [COMMAND]"
+    echo ""
+    echo "Options:"
+    echo "  -c, --clean          Clean build (CLEAN_CMD before BUILD[_DEB]_CMD)"
+    echo "  -d, --deb            Build DEB packages (BUILD_DEB_CMD)"
+    echo "  -h, --help           Show this help message"
+    echo "  -x, --debug          Enable debug output (show docker command)"
+    echo ""
+    echo "Commands (run inside container):"
+    echo "  build               Build (BUILD_CMD, default)"
+    echo "  shell               Interactive shell"
+    echo ""
+    echo "Examples:"
+    echo "  $(basename "$0")                    # Build in container"
+    echo "  $(basename "$0") -c -d              # Clean build with DEB packages"
+    echo "  $(basename "$0") shell              # Interactive container shell"
+}
+
+# Parse command line arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -c|--clean)
             CLEAN=true
+            shift
             ;;
-        d)
+        -d|--deb)
             BUILD_DEB=true
+            shift
             ;;
-        ?)
-            echo "Usage: Run on the top of linux directory"
-            echo "$SCRIPT [-c] [-d]"
+        -h|--help)
+            usage
+            exit 0
+            ;;
+        -x|--debug)
+            DEBUG=true
+            shift
+            ;;
+        build|shell)
+            ACTION="$1"
+            shift
+            ;;
+        *)
+            echo "Unknown option: $1"
+            usage
             exit 1
             ;;
     esac
 done
 
-if [ $0 != $SCRIPT ]
-then
-    echo "Run $(basename $SCRIPT) on the top of linux directory"
+# Check if Docker is available
+if ! command -v docker &> /dev/null; then
+    echo "Error: Docker not found. Please install Docker."
     exit 1
 fi
 
-command -v riscv64-unknown-linux-gnu-gcc > /dev/null || \
-    (echo "Install cross compile and add to PATH" && exit 1)
-
-VERSION=$(grep -oP '^VERSION\s*=\s*\K\d+' Makefile)
-PATCHLEVEL=$(grep -oP '^PATCHLEVEL\s*=\s*\K\d+' Makefile)
-SUBLEVEL=$(grep -oP '^SUBLEVEL\s*=\s*\K\d+' Makefile)
-export ARCH=riscv
-export CROSS_COMPILE=riscv64-unknown-linux-gnu-
-export KERNELRELEASE=$VERSION.$PATCHLEVEL.$SUBLEVEL
-export LOCALVERSION=""
-
-if [ $CLEAN = true ]
-then
-    make distclean
-    if [ $BUILD_DEB = true ]
-    then
-        rm -f ../linux-headers-$KERNELRELEASE_*_riscv64.deb
-        rm -f ../linux-image-$KERNELRELEASE_*_riscv64.deb
-        rm -f ../linux-image-$KERNELRELEASE-dbg_*_riscv64.deb
-        rm -f ../linux-libc-dev_*_riscv64.deb
-        rm -f ../linux-riscv-spacemit_*_riscv64.*
+# Set DEBEMAIL and DEBFULLNAME environment variable
+if [ -z "$DEBEMAIL" ]; then
+    if [ -n "$MAIL" ]; then
+        DEBEMAIL="$MAIL"
+    else
+        DEBEMAIL="$(id -nu)@$(hostname -f 2>/dev/null || hostname)"
     fi
 fi
 
-make k1_defconfig
-
-if [ $BUILD_DEB = true ]
-then
-    KDEB_SOURCENAME=linux-riscv-spacemit \
-    KDEB_PKGVERSION=$KERNELRELEASE-$(TZ=Asia/Shanghai date +"%Y%m%d%H%M%S") \
-    KDEB_CHANGELOG_DIST=mantic-porting \
-    make -j$(nproc) bindeb-pkg
-else
-    make -j$(nproc)
+if [ -z "$DEBFULLNAME" ]; then
+    if [ -n "$NAME" ]; then
+        DEBFULLNAME="$NAME"
+    elif echo "$DEBEMAIL" | grep -qE '^([^<]+)\s*<[^>]+>$'; then
+        # If DEBEMAIL matches "name <email>", extract name as DEBFULLNAME
+        DEBFULLNAME="$(echo "$DEBEMAIL" | sed -n 's/^\([^<][^<]*\)<.*$/\1/p' | sed 's/[[:space:]]*$//')"
+    else
+        DEBFULLNAME="$(id -nu)"
+    fi
 fi
+
+CONTAINER_ENV=("-e" "ARCH=riscv" "-e" "CROSS_COMPILE=$CROSS_COMPILE" "-e" "PATH=$TOOLCHAIN_PATH:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "-e" "DEBEMAIL=$DEBEMAIL" "-e" "DEBFULLNAME=$DEBFULLNAME")
+
+# Function to create user permission files for container
+create_user_files() {
+    local current_user current_group
+    current_user="$(whoami):x:$(id -u):$(id -g):$(whoami),,,:/home/$(whoami):/bin/bash"
+    current_group="$(id -gn):x:$(id -g):"
+
+    # Create or update .passwd and .group files
+    if [ ! -f "$SOURCE_DIR/.passwd" ] || \
+       [ ! -f "$SOURCE_DIR/.group" ] || \
+       [ "$current_user" != "$(grep "^$(whoami):" "$SOURCE_DIR/.passwd" 2>/dev/null)" ] || \
+       [ "$current_group" != "$(grep "^$(id -gn):" "$SOURCE_DIR/.group" 2>/dev/null)" ]; then
+        cp /etc/passwd "$SOURCE_DIR/.passwd.tmp"
+        cp /etc/group "$SOURCE_DIR/.group.tmp"
+
+        if ! grep -q "^$(whoami):" "$SOURCE_DIR/.passwd.tmp"; then
+            echo "$current_user" >> "$SOURCE_DIR/.passwd.tmp"
+        fi
+
+        if ! grep -q "^$(id -gn):" "$SOURCE_DIR/.group.tmp"; then
+            echo "$current_group" >> "$SOURCE_DIR/.group.tmp"
+        fi
+
+        mv "$SOURCE_DIR/.passwd.tmp" "$SOURCE_DIR/.passwd"
+        mv "$SOURCE_DIR/.group.tmp" "$SOURCE_DIR/.group"
+    fi
+}
+
+# Create user permission files
+create_user_files
+
+# Function to run command in container
+run_in_container() {
+    local cmd="$1"
+
+    if [ "$DEBUG" = true ]; then
+        echo "--- Docker/Podman full command ---"
+        local full_cmd
+        full_cmd="docker run --rm -it --init"
+        for v in "${VOLUME_MOUNTS[@]}"; do
+            full_cmd+=" $v"
+        done
+        for e in "${CONTAINER_ENV[@]}"; do
+            full_cmd+=" $e"
+        done
+        full_cmd+=" -v $SOURCE_DIR/.passwd:/etc/passwd:ro"
+        full_cmd+=" -v $SOURCE_DIR/.group:/etc/group:ro"
+        full_cmd+=" -u $(id -u):$(id -g)"
+        full_cmd+=" $DOCKER_REPO/$IMAGE_NAME"
+        full_cmd+=" bash -c \"$cmd\""
+        echo "$full_cmd"
+        echo "--- End docker command ---"
+    fi
+
+    docker run --rm -it --init \
+        "${VOLUME_MOUNTS[@]}" \
+        "${CONTAINER_ENV[@]}" \
+        -v "$SOURCE_DIR/.passwd:/etc/passwd:ro" \
+        -v "$SOURCE_DIR/.group:/etc/group:ro" \
+        -u "$(id -u):$(id -g)" \
+        "$DOCKER_REPO/$IMAGE_NAME" \
+        bash -c "$cmd"
+}
+
+# Run command directly or in container based on DIRECT_BUILD
+run_command() {
+    local cmd="$1"
+    if [ -n "$DIRECT_BUILD" ] && [ "$DIRECT_BUILD" != "0" ]; then
+        [ "$DEBUG" = true ] &&  echo "[DIRECT_BUILD] Executing locally: $cmd"
+        command -v riscv64-unknown-linux-gnu-gcc > /dev/null || \
+        (echo "Install cross compile and add to PATH" && exit 1)
+        export ARCH=riscv
+        export CROSS_COMPILE=riscv64-unknown-linux-gnu-
+        bash -c "$cmd"
+    else
+        [ "$DEBUG" = true ] && echo "Building in container..."
+        run_in_container "$cmd"
+    fi
+}
+
+# Execute container actions
+case "$ACTION" in
+    build)
+        if [[ "$CLEAN" == true ]]; then
+            run_command "$CLEAN_CMD"
+        fi
+        if [[ "$BUILD_DEB" == true ]]; then
+            run_command "$BUILD_DEB_CMD"
+        else
+            run_command "$BUILD_CMD"
+        fi
+        echo "Build completed successfully!"
+        ;;
+    shell)
+        run_in_container "bash"
+        echo "Container shell session ended."
+        ;;
+    *)
+        echo "Unknown action: $ACTION"
+        usage
+        exit 1
+        ;;
+esac

scripts/package/mkdebian

@@ -155,7 +155,7 @@ else
 fi
 sourcename=${KDEB_SOURCENAME:-linux-upstream}
 
-kernelgitver=$(git rev-parse --short HEAD)
+kernelgitver=$(git rev-parse --short HEAD) || echo ""
 
 if [ "$ARCH" = "um" ] ; then
 	packagename=user-mode-linux

sound/soc/spacemit/spacemit-snd-pcm-dma.c

@@ -1053,6 +1053,7 @@ static int spacemit_snd_pcm_new(struct snd_soc_component *component, struct snd_
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_pcm *pcm = rtd->pcm;
 	struct snd_pcm_substream *substream;
+	struct snd_soc_dai_link *dai_link = rtd->dai_link;
 
 	pr_debug("%s enter, dev=%s\n", __FUNCTION__, dev_name(rtd->dev));
 
@@ -1066,12 +1067,18 @@ static int spacemit_snd_pcm_new(struct snd_soc_component *component, struct snd_
 		pr_err("%s: get dev error\n", __FUNCTION__);
 		return -1;
 	}
-	if (dev->dmadata->dma_id == DMA_HDMI) {
+
+	if (dai_link->playback_only) {
 		chan_num = 1;
 		pr_debug("%s playback_only, dev=%s\n", __FUNCTION__, dev_name(rtd->dev));
+	} else if (dai_link->capture_only) {
+		pr_err("%s not support capture_only, dev=%s\n", __FUNCTION__, dev_name(rtd->dev));
+		ret = -EINVAL;
+		return ret;
 	} else {
 		chan_num = 2;
 	}
+
 	dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK;
 	dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE;