diff options
Diffstat (limited to 'SOURCES/patch-5.11-redhat.patch')
| -rw-r--r-- | SOURCES/patch-5.11-redhat.patch | 4339 |
1 files changed, 0 insertions, 4339 deletions
diff --git a/SOURCES/patch-5.11-redhat.patch b/SOURCES/patch-5.11-redhat.patch deleted file mode 100644 index fb6b92d..0000000 --- a/SOURCES/patch-5.11-redhat.patch +++ /dev/null @@ -1,4339 +0,0 @@ - Documentation/ABI/testing/sysfs-platform_profile | 24 + - Documentation/admin-guide/kdump/kdump.rst | 11 + - .../admin-guide/laptops/thinkpad-acpi.rst | 25 + - .../bindings/display/panel/xingbangda,xbd599.yaml | 50 ++ - Documentation/userspace-api/index.rst | 1 + - .../userspace-api/sysfs-platform_profile.rst | 42 ++ - Makefile | 1 + - arch/arm/Kconfig | 4 +- - arch/arm/include/asm/uaccess.h | 8 +- - arch/arm64/Kconfig | 3 +- - .../boot/dts/rockchip/rk3399-pinebook-pro.dts | 2 +- - arch/powerpc/kvm/book3s_hv.c | 4 + - arch/s390/include/asm/ipl.h | 1 + - arch/s390/kernel/ipl.c | 5 + - arch/s390/kernel/setup.c | 4 + - arch/x86/kernel/setup.c | 22 +- - arch/x86/kvm/hyperv.c | 2 +- - drivers/acpi/Kconfig | 3 + - drivers/acpi/Makefile | 1 + - drivers/acpi/apei/hest.c | 8 + - drivers/acpi/irq.c | 17 +- - drivers/acpi/pci_mcfg.c | 7 + - drivers/acpi/platform_profile.c | 177 +++++++ - drivers/acpi/scan.c | 9 + - drivers/ata/libahci.c | 18 + - drivers/char/ipmi/ipmi_dmi.c | 15 + - drivers/char/ipmi/ipmi_msghandler.c | 16 +- - drivers/firmware/efi/Makefile | 1 + - drivers/firmware/efi/efi.c | 124 +++-- - drivers/firmware/efi/secureboot.c | 38 ++ - drivers/gpu/drm/i915/display/intel_bw.c | 80 +--- - drivers/gpu/drm/i915/display/intel_dp.c | 11 +- - .../gpu/drm/i915/display/intel_dp_link_training.c | 91 ++-- - .../gpu/drm/i915/display/intel_dp_link_training.h | 2 +- - drivers/gpu/drm/i915/display/intel_psr.c | 14 + - drivers/gpu/drm/i915/i915_drv.c | 5 +- - drivers/gpu/drm/i915/i915_drv.h | 1 + - drivers/gpu/drm/i915/intel_dram.c | 82 +++- - drivers/gpu/drm/panel/Kconfig | 9 + - drivers/gpu/drm/panel/Makefile | 1 + - drivers/gpu/drm/panel/panel-xingbangda-xbd599.c | 366 +++++++++++++++ - drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +- - drivers/hid/hid-rmi.c | 64 --- - drivers/input/rmi4/rmi_driver.c | 124 +++-- - drivers/iommu/iommu.c | 22 + - drivers/pci/controller/dwc/Kconfig | 10 +- - drivers/pci/controller/dwc/Makefile | 2 +- - drivers/pci/controller/dwc/pcie-tegra194.c | 102 +++++ - drivers/pci/controller/pcie-brcmstb.c | 1 + - drivers/pci/quirks.c | 24 + - drivers/platform/x86/Kconfig | 2 + - drivers/platform/x86/ideapad-laptop.c | 289 ++++++++++++ - drivers/platform/x86/thinkpad_acpi.c | 510 ++++++++++++++++++++- - drivers/scsi/smartpqi/smartpqi_init.c | 16 + - drivers/usb/core/hub.c | 7 + - include/linux/efi.h | 22 +- - include/linux/lsm_hook_defs.h | 2 + - include/linux/lsm_hooks.h | 6 + - include/linux/pci-ecam.h | 1 + - include/linux/platform_profile.h | 41 ++ - include/linux/rmi.h | 1 + - include/linux/security.h | 5 + - kernel/crash_core.c | 28 +- - kernel/module_signing.c | 9 +- - mm/kmemleak.c | 5 + - net/can/isotp.c | 49 +- - security/integrity/platform_certs/load_uefi.c | 6 +- - security/lockdown/Kconfig | 13 + - security/lockdown/lockdown.c | 1 + - security/security.c | 6 + - sound/hda/Kconfig | 14 + - sound/hda/intel-dsp-config.c | 29 +- - sound/pci/hda/patch_realtek.c | 18 + - sound/soc/sof/intel/apl.c | 3 +- - sound/soc/sof/intel/cnl.c | 3 +- - sound/soc/sof/intel/hda-dsp.c | 6 + - sound/soc/sof/intel/hda.h | 1 + - sound/soc/sof/intel/icl.c | 3 +- - sound/soc/sof/intel/tgl.c | 1 + - sound/soc/sof/ops.h | 8 + - sound/soc/sof/sof-pci-dev.c | 2 +- - sound/soc/sof/sof-priv.h | 4 +- - 82 files changed, 2429 insertions(+), 346 deletions(-) - -diff --git a/Documentation/ABI/testing/sysfs-platform_profile b/Documentation/ABI/testing/sysfs-platform_profile -new file mode 100644 -index 000000000000..9d6b89b66cca ---- /dev/null -+++ b/Documentation/ABI/testing/sysfs-platform_profile -@@ -0,0 +1,24 @@ -+What: /sys/firmware/acpi/platform_profile_choices -+Date: October 2020 -+Contact: Hans de Goede <hdegoede@redhat.com> -+Description: This file contains a space-separated list of profiles supported for this device. -+ -+ Drivers must use the following standard profile-names: -+ -+ ============ ============================================ -+ low-power Low power consumption -+ cool Cooler operation -+ quiet Quieter operation -+ balanced Balance between low power consumption and performance -+ performance High performance operation -+ ============ ============================================ -+ -+ Userspace may expect drivers to offer more than one of these -+ standard profile names. -+ -+What: /sys/firmware/acpi/platform_profile -+Date: October 2020 -+Contact: Hans de Goede <hdegoede@redhat.com> -+Description: Reading this file gives the current selected profile for this -+ device. Writing this file with one of the strings from -+ platform_profile_choices changes the profile to the new value. -diff --git a/Documentation/admin-guide/kdump/kdump.rst b/Documentation/admin-guide/kdump/kdump.rst -index 75a9dd98e76e..3ff3291551f9 100644 ---- a/Documentation/admin-guide/kdump/kdump.rst -+++ b/Documentation/admin-guide/kdump/kdump.rst -@@ -285,6 +285,17 @@ This would mean: - 2) if the RAM size is between 512M and 2G (exclusive), then reserve 64M - 3) if the RAM size is larger than 2G, then reserve 128M - -+Or you can use crashkernel=auto if you have enough memory. The threshold -+is 2G on x86_64, arm64, ppc64 and ppc64le. The threshold is 4G for s390x. -+If your system memory is less than the threshold crashkernel=auto will not -+reserve memory. -+ -+The automatically reserved memory size varies based on architecture. -+The size changes according to system memory size like below: -+ x86_64: 1G-64G:160M,64G-1T:256M,1T-:512M -+ s390x: 4G-64G:160M,64G-1T:256M,1T-:512M -+ arm64: 2G-:512M -+ ppc64: 2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G - - - Boot into System Kernel -diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst -index 5fe1ade88c17..3b225ae47f1a 100644 ---- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst -+++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst -@@ -51,6 +51,7 @@ detailed description): - - UWB enable and disable - - LCD Shadow (PrivacyGuard) enable and disable - - Lap mode sensor -+ - Setting keyboard language - - A compatibility table by model and feature is maintained on the web - site, http://ibm-acpi.sf.net/. I appreciate any success or failure -@@ -1466,6 +1467,30 @@ Sysfs notes - rfkill controller switch "tpacpi_uwb_sw": refer to - Documentation/driver-api/rfkill.rst for details. - -+ -+Setting keyboard language -+------------------- -+ -+sysfs: keyboard_lang -+ -+This feature is used to set keyboard language to ECFW using ASL interface. -+Fewer thinkpads models like T580 , T590 , T15 Gen 1 etc.. has "=", "(', -+")" numeric keys, which are not displaying correctly, when keyboard language -+is other than "english". This is because the default keyboard language in ECFW -+is set as "english". Hence using this sysfs, user can set the correct keyboard -+language to ECFW and then these key's will work correctly. -+ -+Example of command to set keyboard language is mentioned below:: -+ -+ echo jp > /sys/devices/platform/thinkpad_acpi/keyboard_lang -+ -+Text corresponding to keyboard layout to be set in sysfs are: be(Belgian), -+cz(Czech), da(Danish), de(German), en(English), es(Spain), et(Estonian), -+fr(French), fr-ch(French(Switzerland)), hu(Hungarian), it(Italy), jp (Japan), -+nl(Dutch), nn(Norway), pl(Polish), pt(portugese), sl(Slovenian), sv(Sweden), -+tr(Turkey) -+ -+ - Adaptive keyboard - ----------------- - -diff --git a/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml -new file mode 100644 -index 000000000000..b27bcf11198f ---- /dev/null -+++ b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml -@@ -0,0 +1,50 @@ -+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -+%YAML 1.2 -+--- -+$id: http://devicetree.org/schemas/display/panel/xingbangda,xbd599.yaml# -+$schema: http://devicetree.org/meta-schemas/core.yaml# -+ -+title: Xingbangda XBD599 5.99in MIPI-DSI LCD panel -+ -+maintainers: -+ - Icenowy Zheng <icenowy@aosc.io> -+ -+allOf: -+ - $ref: panel-common.yaml# -+ -+properties: -+ compatible: -+ const: xingbangda,xbd599 -+ reg: true -+ backlight: true -+ reset-gpios: true -+ vcc-supply: -+ description: regulator that supplies the VCC voltage -+ iovcc-supply: -+ description: regulator that supplies the IOVCC voltage -+ -+required: -+ - compatible -+ - reg -+ - backlight -+ - vcc-supply -+ - iovcc-supply -+ -+additionalProperties: false -+ -+examples: -+ - | -+ dsi { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ panel@0 { -+ compatible = "xingbangda,xbd599"; -+ reg = <0>; -+ backlight = <&backlight>; -+ iovcc-supply = <®_dldo2>; -+ vcc-supply = <®_ldo_io0>; -+ }; -+ }; -+ -+... -diff --git a/Documentation/userspace-api/index.rst b/Documentation/userspace-api/index.rst -index acd2cc2a538d..d29b020e5622 100644 ---- a/Documentation/userspace-api/index.rst -+++ b/Documentation/userspace-api/index.rst -@@ -24,6 +24,7 @@ place where this information is gathered. - ioctl/index - iommu - media/index -+ sysfs-platform_profile - - .. only:: subproject and html - -diff --git a/Documentation/userspace-api/sysfs-platform_profile.rst b/Documentation/userspace-api/sysfs-platform_profile.rst -new file mode 100644 -index 000000000000..c33a71263d9e ---- /dev/null -+++ b/Documentation/userspace-api/sysfs-platform_profile.rst -@@ -0,0 +1,42 @@ -+===================================================================== -+Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile) -+===================================================================== -+ -+On modern systems the platform performance, temperature, fan and other -+hardware related characteristics are often dynamically configurable. The -+platform configuration is often automatically adjusted to the current -+conditions by some automatic mechanism (which may very well live outside -+the kernel). -+ -+These auto platform adjustment mechanisms often can be configured with -+one of several platform profiles, with either a bias towards low power -+operation or towards performance. -+ -+The purpose of the platform_profile attribute is to offer a generic sysfs -+API for selecting the platform profile of these automatic mechanisms. -+ -+Note that this API is only for selecting the platform profile, it is -+NOT a goal of this API to allow monitoring the resulting performance -+characteristics. Monitoring performance is best done with device/vendor -+specific tools such as e.g. turbostat. -+ -+Specifically when selecting a high performance profile the actual achieved -+performance may be limited by various factors such as: the heat generated -+by other components, room temperature, free air flow at the bottom of a -+laptop, etc. It is explicitly NOT a goal of this API to let userspace know -+about any sub-optimal conditions which are impeding reaching the requested -+performance level. -+ -+Since numbers on their own cannot represent the multiple variables that a -+profile will adjust (power consumption, heat generation, etc) this API -+uses strings to describe the various profiles. To make sure that userspace -+gets a consistent experience the sysfs-platform_profile ABI document defines -+a fixed set of profile names. Drivers *must* map their internal profile -+representation onto this fixed set. -+ -+If there is no good match when mapping then a new profile name may be -+added. Drivers which wish to introduce new profile names must: -+ -+ 1. Explain why the existing profile names canot be used. -+ 2. Add the new profile name, along with a clear description of the -+ expected behaviour, to the sysfs-platform_profile ABI documentation. -diff --git a/Makefile b/Makefile -index 11ca74eabf47..cc33fcabfd5a 100644 ---- a/Makefile -+++ b/Makefile -@@ -495,6 +495,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE - KBUILD_CFLAGS := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \ - -Werror=implicit-function-declaration -Werror=implicit-int \ -+ -Wno-address-of-packed-member \ - -Werror=return-type -Wno-format-security \ - -std=gnu89 - KBUILD_CPPFLAGS := -D__KERNEL__ -diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig -index 3d2c684eab77..7a26e2e735d1 100644 ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -1498,9 +1498,9 @@ config HIGHMEM - If unsure, say n. - - config HIGHPTE -- bool "Allocate 2nd-level pagetables from highmem" if EXPERT -+ bool "Allocate 2nd-level pagetables from highmem" - depends on HIGHMEM -- default y -+ default n - help - The VM uses one page of physical memory for each page table. - For systems with a lot of processes, this can use a lot of -diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h -index a13d90206472..6a6aae01755b 100644 ---- a/arch/arm/include/asm/uaccess.h -+++ b/arch/arm/include/asm/uaccess.h -@@ -195,11 +195,12 @@ extern int __get_user_64t_4(void *); - #define __get_user_check(x, p) \ - ({ \ - unsigned long __limit = current_thread_info()->addr_limit - 1; \ -+ unsigned int __ua_flags = uaccess_save_and_enable(); \ - register typeof(*(p)) __user *__p asm("r0") = (p); \ - register __inttype(x) __r2 asm("r2"); \ - register unsigned long __l asm("r1") = __limit; \ - register int __e asm("r0"); \ -- unsigned int __ua_flags = uaccess_save_and_enable(); \ -+ unsigned int __err; \ - switch (sizeof(*(__p))) { \ - case 1: \ - if (sizeof((x)) >= 8) \ -@@ -227,9 +228,10 @@ extern int __get_user_64t_4(void *); - break; \ - default: __e = __get_user_bad(); break; \ - } \ -- uaccess_restore(__ua_flags); \ -+ __err = __e; \ - x = (typeof(*(p))) __r2; \ -- __e; \ -+ uaccess_restore(__ua_flags); \ -+ __err; \ - }) - - #define get_user(x, p) \ -diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig -index cd7f725b80d4..63ff09fffd7d 100644 ---- a/arch/arm64/Kconfig -+++ b/arch/arm64/Kconfig -@@ -904,7 +904,7 @@ endchoice - - config ARM64_FORCE_52BIT - bool "Force 52-bit virtual addresses for userspace" -- depends on ARM64_VA_BITS_52 && EXPERT -+ depends on ARM64_VA_BITS_52 - help - For systems with 52-bit userspace VAs enabled, the kernel will attempt - to maintain compatibility with older software by providing 48-bit VAs -@@ -1158,6 +1158,7 @@ config XEN - config FORCE_MAX_ZONEORDER - int - default "14" if (ARM64_64K_PAGES && TRANSPARENT_HUGEPAGE) -+ default "13" if (ARCH_THUNDER && !ARM64_64K_PAGES && !RHEL_DIFFERENCES) - default "12" if (ARM64_16K_PAGES && TRANSPARENT_HUGEPAGE) - default "11" - help -diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts -index 219b7507a10f..45769764425d 100644 ---- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts -+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts -@@ -380,7 +380,7 @@ mains_charger: dc-charger { - }; - - &cdn_dp { -- status = "okay"; -+ status = "disabled"; - }; - - &cpu_b0 { -diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c -index 138556cb559d..eaaf27624898 100644 ---- a/arch/powerpc/kvm/book3s_hv.c -+++ b/arch/powerpc/kvm/book3s_hv.c -@@ -3595,6 +3595,7 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, - unsigned long host_tidr = mfspr(SPRN_TIDR); - unsigned long host_iamr = mfspr(SPRN_IAMR); - unsigned long host_amr = mfspr(SPRN_AMR); -+ unsigned long host_fscr = mfspr(SPRN_FSCR); - s64 dec; - u64 tb; - int trap, save_pmu; -@@ -3738,6 +3739,9 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, - if (host_amr != vcpu->arch.amr) - mtspr(SPRN_AMR, host_amr); - -+ if (host_fscr != vcpu->arch.fscr) -+ mtspr(SPRN_FSCR, host_fscr); -+ - msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX); - store_fp_state(&vcpu->arch.fp); - #ifdef CONFIG_ALTIVEC -diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h -index a9e2c7295b35..6ff11f3a2d47 100644 ---- a/arch/s390/include/asm/ipl.h -+++ b/arch/s390/include/asm/ipl.h -@@ -127,6 +127,7 @@ int ipl_report_add_component(struct ipl_report *report, struct kexec_buf *kbuf, - unsigned char flags, unsigned short cert); - int ipl_report_add_certificate(struct ipl_report *report, void *key, - unsigned long addr, unsigned long len); -+bool ipl_get_secureboot(void); - - /* - * DIAG 308 support -diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c -index 7a21eca498aa..565f143c9858 100644 ---- a/arch/s390/kernel/ipl.c -+++ b/arch/s390/kernel/ipl.c -@@ -2215,3 +2215,8 @@ int ipl_report_free(struct ipl_report *report) - } - - #endif -+ -+bool ipl_get_secureboot(void) -+{ -+ return !!ipl_secure_flag; -+} -diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c -index 69e96501e0e8..66758c16d665 100644 ---- a/arch/s390/kernel/setup.c -+++ b/arch/s390/kernel/setup.c -@@ -49,6 +49,7 @@ - #include <linux/memory.h> - #include <linux/compat.h> - #include <linux/start_kernel.h> -+#include <linux/security.h> - #include <linux/hugetlb.h> - - #include <asm/boot_data.h> -@@ -1100,6 +1101,9 @@ void __init setup_arch(char **cmdline_p) - - log_component_list(); - -+ if (ipl_get_secureboot()) -+ security_lock_kernel_down("Secure IPL mode", LOCKDOWN_INTEGRITY_MAX); -+ - /* Have one command line that is parsed and saved in /proc/cmdline */ - /* boot_command_line has been already set up in early.c */ - *cmdline_p = boot_command_line; -diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 54a3048ebc5b..45dabcea1f22 100644 ---- a/arch/x86/kernel/setup.c -+++ b/arch/x86/kernel/setup.c -@@ -19,6 +19,7 @@ - #include <linux/sfi.h> - #include <linux/hugetlb.h> - #include <linux/tboot.h> -+#include <linux/security.h> - #include <linux/usb/xhci-dbgp.h> - #include <linux/static_call.h> - #include <linux/swiotlb.h> -@@ -955,6 +956,13 @@ void __init setup_arch(char **cmdline_p) - if (efi_enabled(EFI_BOOT)) - efi_init(); - -+ efi_set_secure_boot(boot_params.secure_boot); -+ -+#ifdef CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT -+ if (efi_enabled(EFI_SECURE_BOOT)) -+ security_lock_kernel_down("EFI Secure Boot mode", LOCKDOWN_INTEGRITY_MAX); -+#endif -+ - dmi_setup(); - - /* -@@ -1113,19 +1121,7 @@ void __init setup_arch(char **cmdline_p) - /* Allocate bigger log buffer */ - setup_log_buf(1); - -- if (efi_enabled(EFI_BOOT)) { -- switch (boot_params.secure_boot) { -- case efi_secureboot_mode_disabled: -- pr_info("Secure boot disabled\n"); -- break; -- case efi_secureboot_mode_enabled: -- pr_info("Secure boot enabled\n"); -- break; -- default: -- pr_info("Secure boot could not be determined\n"); -- break; -- } -- } -+ efi_set_secure_boot(boot_params.secure_boot); - - reserve_initrd(); - -diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c -index 922c69dcca4d..cee2cb0f6e5f 100644 ---- a/arch/x86/kvm/hyperv.c -+++ b/arch/x86/kvm/hyperv.c -@@ -155,7 +155,7 @@ static struct kvm_vcpu_hv_synic *synic_get(struct kvm *kvm, u32 vpidx) - struct kvm_vcpu_hv_synic *synic; - - vcpu = get_vcpu_by_vpidx(kvm, vpidx); -- if (!vcpu) -+ if (!vcpu || !vcpu_to_hv_vcpu(vcpu)) - return NULL; - synic = vcpu_to_synic(vcpu); - return (synic->active) ? synic : NULL; -diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig -index ebcf534514be..7265173689ce 100644 ---- a/drivers/acpi/Kconfig -+++ b/drivers/acpi/Kconfig -@@ -326,6 +326,9 @@ config ACPI_THERMAL - To compile this driver as a module, choose M here: - the module will be called thermal. - -+config ACPI_PLATFORM_PROFILE -+ tristate -+ - config ACPI_CUSTOM_DSDT_FILE - string "Custom DSDT Table file to include" - default "" -diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile -index 076894a3330f..52b627c7f977 100644 ---- a/drivers/acpi/Makefile -+++ b/drivers/acpi/Makefile -@@ -79,6 +79,7 @@ obj-$(CONFIG_ACPI_PCI_SLOT) += pci_slot.o - obj-$(CONFIG_ACPI_PROCESSOR) += processor.o - obj-$(CONFIG_ACPI) += container.o - obj-$(CONFIG_ACPI_THERMAL) += thermal.o -+obj-$(CONFIG_ACPI_PLATFORM_PROFILE) += platform_profile.o - obj-$(CONFIG_ACPI_NFIT) += nfit/ - obj-$(CONFIG_ACPI_NUMA) += numa/ - obj-$(CONFIG_ACPI) += acpi_memhotplug.o -diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c -index 6e980fe16772..37bc003e7a83 100644 ---- a/drivers/acpi/apei/hest.c -+++ b/drivers/acpi/apei/hest.c -@@ -88,6 +88,14 @@ int apei_hest_parse(apei_hest_func_t func, void *data) - if (hest_disable || !hest_tab) - return -EINVAL; - -+#ifdef CONFIG_ARM64 -+ /* Ignore broken firmware */ -+ if (!strncmp(hest_tab->header.oem_id, "HPE ", 6) && -+ !strncmp(hest_tab->header.oem_table_id, "ProLiant", 8) && -+ MIDR_IMPLEMENTOR(read_cpuid_id()) == ARM_CPU_IMP_APM) -+ return -EINVAL; -+#endif -+ - hest_hdr = (struct acpi_hest_header *)(hest_tab + 1); - for (i = 0; i < hest_tab->error_source_count; i++) { - len = hest_esrc_len(hest_hdr); -diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c -index e209081d644b..7484bcf59a1b 100644 ---- a/drivers/acpi/irq.c -+++ b/drivers/acpi/irq.c -@@ -126,6 +126,7 @@ struct acpi_irq_parse_one_ctx { - unsigned int index; - unsigned long *res_flags; - struct irq_fwspec *fwspec; -+ bool skip_producer_check; - }; - - /** -@@ -197,7 +198,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, - return AE_CTRL_TERMINATE; - case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: - eirq = &ares->data.extended_irq; -- if (eirq->producer_consumer == ACPI_PRODUCER) -+ if (!ctx->skip_producer_check && -+ eirq->producer_consumer == ACPI_PRODUCER) - return AE_OK; - if (ctx->index >= eirq->interrupt_count) { - ctx->index -= eirq->interrupt_count; -@@ -232,8 +234,19 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, - static int acpi_irq_parse_one(acpi_handle handle, unsigned int index, - struct irq_fwspec *fwspec, unsigned long *flags) - { -- struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec }; -+ struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec, false }; - -+ /* -+ * Firmware on arm64-based HPE m400 platform incorrectly marks -+ * its UART interrupt as ACPI_PRODUCER rather than ACPI_CONSUMER. -+ * Don't do the producer/consumer check for that device. -+ */ -+ if (IS_ENABLED(CONFIG_ARM64)) { -+ struct acpi_device *adev = acpi_bus_get_acpi_device(handle); -+ -+ if (adev && !strcmp(acpi_device_hid(adev), "APMC0D08")) -+ ctx.skip_producer_check = true; -+ } - acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_irq_parse_one_cb, &ctx); - return ctx.rc; - } -diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c -index 95f23acd5b80..53cab975f612 100644 ---- a/drivers/acpi/pci_mcfg.c -+++ b/drivers/acpi/pci_mcfg.c -@@ -116,6 +116,13 @@ static struct mcfg_fixup mcfg_quirks[] = { - THUNDER_ECAM_QUIRK(2, 12), - THUNDER_ECAM_QUIRK(2, 13), - -+ { "NVIDIA", "TEGRA194", 1, 0, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ { "NVIDIA", "TEGRA194", 1, 1, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ { "NVIDIA", "TEGRA194", 1, 2, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ { "NVIDIA", "TEGRA194", 1, 3, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ { "NVIDIA", "TEGRA194", 1, 4, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ { "NVIDIA", "TEGRA194", 1, 5, MCFG_BUS_ANY, &tegra194_pcie_ops}, -+ - #define XGENE_V1_ECAM_MCFG(rev, seg) \ - {"APM ", "XGENE ", rev, seg, MCFG_BUS_ANY, \ - &xgene_v1_pcie_ecam_ops } -diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c -new file mode 100644 -index 000000000000..4a59c5993bde ---- /dev/null -+++ b/drivers/acpi/platform_profile.c -@@ -0,0 +1,177 @@ -+// SPDX-License-Identifier: GPL-2.0-or-later -+ -+/* Platform profile sysfs interface */ -+ -+#include <linux/acpi.h> -+#include <linux/bits.h> -+#include <linux/init.h> -+#include <linux/mutex.h> -+#include <linux/platform_profile.h> -+#include <linux/sysfs.h> -+ -+static struct platform_profile_handler *cur_profile; -+static DEFINE_MUTEX(profile_lock); -+ -+static const char * const profile_names[] = { -+ [PLATFORM_PROFILE_LOW_POWER] = "low-power", -+ [PLATFORM_PROFILE_COOL] = "cool", -+ [PLATFORM_PROFILE_QUIET] = "quiet", -+ [PLATFORM_PROFILE_BALANCED] = "balanced", -+ [PLATFORM_PROFILE_PERFORMANCE] = "performance", -+}; -+static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST); -+ -+static ssize_t platform_profile_choices_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ int len = 0; -+ int err, i; -+ -+ err = mutex_lock_interruptible(&profile_lock); -+ if (err) -+ return err; -+ -+ if (!cur_profile) { -+ mutex_unlock(&profile_lock); -+ return -ENODEV; -+ } -+ -+ for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) { -+ if (len == 0) -+ len += sysfs_emit_at(buf, len, "%s", profile_names[i]); -+ else -+ len += sysfs_emit_at(buf, len, " %s", profile_names[i]); -+ } -+ len += sysfs_emit_at(buf, len, "\n"); -+ mutex_unlock(&profile_lock); -+ return len; -+} -+ -+static ssize_t platform_profile_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ enum platform_profile_option profile = PLATFORM_PROFILE_BALANCED; -+ int err; -+ -+ err = mutex_lock_interruptible(&profile_lock); -+ if (err) -+ return err; -+ -+ if (!cur_profile) { -+ mutex_unlock(&profile_lock); -+ return -ENODEV; -+ } -+ -+ err = cur_profile->profile_get(cur_profile, &profile); -+ mutex_unlock(&profile_lock); -+ if (err) -+ return err; -+ -+ /* Check that profile is valid index */ -+ if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names)))) -+ return -EIO; -+ -+ return sysfs_emit(buf, "%s\n", profile_names[profile]); -+} -+ -+static ssize_t platform_profile_store(struct device *dev, -+ struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ int err, i; -+ -+ err = mutex_lock_interruptible(&profile_lock); -+ if (err) -+ return err; -+ -+ if (!cur_profile) { -+ mutex_unlock(&profile_lock); -+ return -ENODEV; -+ } -+ -+ /* Scan for a matching profile */ -+ i = sysfs_match_string(profile_names, buf); -+ if (i < 0) { -+ mutex_unlock(&profile_lock); -+ return -EINVAL; -+ } -+ -+ /* Check that platform supports this profile choice */ -+ if (!test_bit(i, cur_profile->choices)) { -+ mutex_unlock(&profile_lock); -+ return -EOPNOTSUPP; -+ } -+ -+ err = cur_profile->profile_set(cur_profile, i); -+ mutex_unlock(&profile_lock); -+ if (err) -+ return err; -+ return count; -+} -+ -+static DEVICE_ATTR_RO(platform_profile_choices); -+static DEVICE_ATTR_RW(platform_profile); -+ -+static struct attribute *platform_profile_attrs[] = { -+ &dev_attr_platform_profile_choices.attr, -+ &dev_attr_platform_profile.attr, -+ NULL -+}; -+ -+static const struct attribute_group platform_profile_group = { -+ .attrs = platform_profile_attrs -+}; -+ -+void platform_profile_notify(void) -+{ -+ if (!cur_profile) -+ return; -+ sysfs_notify(acpi_kobj, NULL, "platform_profile"); -+} -+EXPORT_SYMBOL_GPL(platform_profile_notify); -+ -+int platform_profile_register(struct platform_profile_handler *pprof) -+{ -+ int err; -+ -+ mutex_lock(&profile_lock); -+ /* We can only have one active profile */ -+ if (cur_profile) { -+ mutex_unlock(&profile_lock); -+ return -EEXIST; -+ } -+ -+ /* Sanity check the profile handler field are set */ -+ if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) || -+ !pprof->profile_set || !pprof->profile_get) { -+ mutex_unlock(&profile_lock); -+ return -EINVAL; -+ } -+ -+ err = sysfs_create_group(acpi_kobj, &platform_profile_group); -+ if (err) { -+ mutex_unlock(&profile_lock); -+ return err; -+ } -+ -+ cur_profile = pprof; -+ mutex_unlock(&profile_lock); -+ return 0; -+} -+EXPORT_SYMBOL_GPL(platform_profile_register); -+ -+int platform_profile_remove(void) -+{ -+ sysfs_remove_group(acpi_kobj, &platform_profile_group); -+ -+ mutex_lock(&profile_lock); -+ cur_profile = NULL; -+ mutex_unlock(&profile_lock); -+ return 0; -+} -+EXPORT_SYMBOL_GPL(platform_profile_remove); -+ -+MODULE_AUTHOR("Mark Pearson <markpearson@lenovo.com>"); -+MODULE_LICENSE("GPL"); -diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c -index 239eeeafc62f..bb8c046fc4cb 100644 ---- a/drivers/acpi/scan.c -+++ b/drivers/acpi/scan.c -@@ -1638,6 +1638,15 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device) - if (!acpi_match_device_ids(device, i2c_multi_instantiate_ids)) - return false; - -+ /* -+ * Firmware on some arm64 X-Gene platforms will make the UART -+ * device appear as both a UART and a slave of that UART. Just -+ * bail out here for X-Gene UARTs. -+ */ -+ if (IS_ENABLED(CONFIG_ARM64) && -+ !strcmp(acpi_device_hid(device), "APMC0D08")) -+ return false; -+ - INIT_LIST_HEAD(&resource_list); - acpi_dev_get_resources(device, &resource_list, - acpi_check_serial_bus_slave, -diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c -index fec2e9754aed..bea4e2973259 100644 ---- a/drivers/ata/libahci.c -+++ b/drivers/ata/libahci.c -@@ -671,6 +671,24 @@ int ahci_stop_engine(struct ata_port *ap) - tmp &= ~PORT_CMD_START; - writel(tmp, port_mmio + PORT_CMD); - -+#ifdef CONFIG_ARM64 -+ /* Rev Ax of Cavium CN99XX needs a hack for port stop */ -+ if (dev_is_pci(ap->host->dev) && -+ to_pci_dev(ap->host->dev)->vendor == 0x14e4 && -+ to_pci_dev(ap->host->dev)->device == 0x9027 && -+ midr_is_cpu_model_range(read_cpuid_id(), -+ MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN), -+ MIDR_CPU_VAR_REV(0, 0), -+ MIDR_CPU_VAR_REV(0, MIDR_REVISION_MASK))) { -+ tmp = readl(hpriv->mmio + 0x8000); -+ udelay(100); -+ writel(tmp | (1 << 26), hpriv->mmio + 0x8000); -+ udelay(100); -+ writel(tmp & ~(1 << 26), hpriv->mmio + 0x8000); -+ dev_warn(ap->host->dev, "CN99XX SATA reset workaround applied\n"); -+ } -+#endif -+ - /* wait for engine to stop. This could be as long as 500 msec */ - tmp = ata_wait_register(ap, port_mmio + PORT_CMD, - PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500); -diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c -index bbf7029e224b..cf7faa970dd6 100644 ---- a/drivers/char/ipmi/ipmi_dmi.c -+++ b/drivers/char/ipmi/ipmi_dmi.c -@@ -215,6 +215,21 @@ static int __init scan_for_dmi_ipmi(void) - { - const struct dmi_device *dev = NULL; - -+#ifdef CONFIG_ARM64 -+ /* RHEL-only -+ * If this is ARM-based HPE m400, return now, because that platform -+ * reports the host-side ipmi address as intel port-io space, which -+ * does not exist in the ARM architecture. -+ */ -+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME); -+ -+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) { -+ pr_debug("%s does not support host ipmi\n", dmistr); -+ return 0; -+ } -+ /* END RHEL-only */ -+#endif -+ - while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) - dmi_decode_ipmi((const struct dmi_header *) dev->device_data); - -diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c -index c44ad18464f1..3ec1db4cbbc3 100644 ---- a/drivers/char/ipmi/ipmi_msghandler.c -+++ b/drivers/char/ipmi/ipmi_msghandler.c -@@ -34,6 +34,7 @@ - #include <linux/uuid.h> - #include <linux/nospec.h> - #include <linux/vmalloc.h> -+#include <linux/dmi.h> - #include <linux/delay.h> - - #define IPMI_DRIVER_VERSION "39.2" -@@ -5174,8 +5175,21 @@ static int __init ipmi_init_msghandler_mod(void) - { - int rv; - -- pr_info("version " IPMI_DRIVER_VERSION "\n"); -+#ifdef CONFIG_ARM64 -+ /* RHEL-only -+ * If this is ARM-based HPE m400, return now, because that platform -+ * reports the host-side ipmi address as intel port-io space, which -+ * does not exist in the ARM architecture. -+ */ -+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME); - -+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) { -+ pr_debug("%s does not support host ipmi\n", dmistr); -+ return -ENOSYS; -+ } -+ /* END RHEL-only */ -+#endif -+ pr_info("version " IPMI_DRIVER_VERSION "\n"); - mutex_lock(&ipmi_interfaces_mutex); - rv = ipmi_register_driver(); - mutex_unlock(&ipmi_interfaces_mutex); -diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile -index 467e94259679..9b6f5b8e5397 100644 ---- a/drivers/firmware/efi/Makefile -+++ b/drivers/firmware/efi/Makefile -@@ -28,6 +28,7 @@ obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_map.o - obj-$(CONFIG_EFI_BOOTLOADER_CONTROL) += efibc.o - obj-$(CONFIG_EFI_TEST) += test/ - obj-$(CONFIG_EFI_DEV_PATH_PARSER) += dev-path-parser.o -+obj-$(CONFIG_EFI) += secureboot.o - obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o - obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o - obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o -diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c -index 4b7ee3fa9224..64b31d852d20 100644 ---- a/drivers/firmware/efi/efi.c -+++ b/drivers/firmware/efi/efi.c -@@ -31,6 +31,7 @@ - #include <linux/ucs2_string.h> - #include <linux/memblock.h> - #include <linux/security.h> -+#include <linux/bsearch.h> - - #include <asm/early_ioremap.h> - -@@ -841,40 +842,101 @@ int efi_mem_type(unsigned long phys_addr) - } - #endif - -+struct efi_error_code { -+ efi_status_t status; -+ int errno; -+ const char *description; -+}; -+ -+static const struct efi_error_code efi_error_codes[] = { -+ { EFI_SUCCESS, 0, "Success"}, -+#if 0 -+ { EFI_LOAD_ERROR, -EPICK_AN_ERRNO, "Load Error"}, -+#endif -+ { EFI_INVALID_PARAMETER, -EINVAL, "Invalid Parameter"}, -+ { EFI_UNSUPPORTED, -ENOSYS, "Unsupported"}, -+ { EFI_BAD_BUFFER_SIZE, -ENOSPC, "Bad Buffer Size"}, -+ { EFI_BUFFER_TOO_SMALL, -ENOSPC, "Buffer Too Small"}, -+ { EFI_NOT_READY, -EAGAIN, "Not Ready"}, -+ { EFI_DEVICE_ERROR, -EIO, "Device Error"}, -+ { EFI_WRITE_PROTECTED, -EROFS, "Write Protected"}, -+ { EFI_OUT_OF_RESOURCES, -ENOMEM, "Out of Resources"}, -+#if 0 -+ { EFI_VOLUME_CORRUPTED, -EPICK_AN_ERRNO, "Volume Corrupt"}, -+ { EFI_VOLUME_FULL, -EPICK_AN_ERRNO, "Volume Full"}, -+ { EFI_NO_MEDIA, -EPICK_AN_ERRNO, "No Media"}, -+ { EFI_MEDIA_CHANGED, -EPICK_AN_ERRNO, "Media changed"}, -+#endif -+ { EFI_NOT_FOUND, -ENOENT, "Not Found"}, -+#if 0 -+ { EFI_ACCESS_DENIED, -EPICK_AN_ERRNO, "Access Denied"}, -+ { EFI_NO_RESPONSE, -EPICK_AN_ERRNO, "No Response"}, -+ { EFI_NO_MAPPING, -EPICK_AN_ERRNO, "No mapping"}, -+ { EFI_TIMEOUT, -EPICK_AN_ERRNO, "Time out"}, -+ { EFI_NOT_STARTED, -EPICK_AN_ERRNO, "Not started"}, -+ { EFI_ALREADY_STARTED, -EPICK_AN_ERRNO, "Already started"}, -+#endif -+ { EFI_ABORTED, -EINTR, "Aborted"}, -+#if 0 -+ { EFI_ICMP_ERROR, -EPICK_AN_ERRNO, "ICMP Error"}, -+ { EFI_TFTP_ERROR, -EPICK_AN_ERRNO, "TFTP Error"}, -+ { EFI_PROTOCOL_ERROR, -EPICK_AN_ERRNO, "Protocol Error"}, -+ { EFI_INCOMPATIBLE_VERSION, -EPICK_AN_ERRNO, "Incompatible Version"}, -+#endif -+ { EFI_SECURITY_VIOLATION, -EACCES, "Security Policy Violation"}, -+#if 0 -+ { EFI_CRC_ERROR, -EPICK_AN_ERRNO, "CRC Error"}, -+ { EFI_END_OF_MEDIA, -EPICK_AN_ERRNO, "End of Media"}, -+ { EFI_END_OF_FILE, -EPICK_AN_ERRNO, "End of File"}, -+ { EFI_INVALID_LANGUAGE, -EPICK_AN_ERRNO, "Invalid Languages"}, -+ { EFI_COMPROMISED_DATA, -EPICK_AN_ERRNO, "Compromised Data"}, -+ -+ // warnings -+ { EFI_WARN_UNKOWN_GLYPH, -EPICK_AN_ERRNO, "Warning Unknown Glyph"}, -+ { EFI_WARN_DELETE_FAILURE, -EPICK_AN_ERRNO, "Warning Delete Failure"}, -+ { EFI_WARN_WRITE_FAILURE, -EPICK_AN_ERRNO, "Warning Write Failure"}, -+ { EFI_WARN_BUFFER_TOO_SMALL, -EPICK_AN_ERRNO, "Warning Buffer Too Small"}, -+#endif -+}; -+ -+static int -+efi_status_cmp_bsearch(const void *key, const void *item) -+{ -+ u64 status = (u64)(uintptr_t)key; -+ struct efi_error_code *code = (struct efi_error_code *)item; -+ -+ if (status < code->status) -+ return -1; -+ if (status > code->status) -+ return 1; -+ return 0; -+} -+ - int efi_status_to_err(efi_status_t status) - { -- int err; -- -- switch (status) { -- case EFI_SUCCESS: -- err = 0; -- break; -- case EFI_INVALID_PARAMETER: -- err = -EINVAL; -- break; -- case EFI_OUT_OF_RESOURCES: -- err = -ENOSPC; -- break; -- case EFI_DEVICE_ERROR: -- err = -EIO; -- break; -- case EFI_WRITE_PROTECTED: -- err = -EROFS; -- break; -- case EFI_SECURITY_VIOLATION: -- err = -EACCES; -- break; -- case EFI_NOT_FOUND: -- err = -ENOENT; -- break; -- case EFI_ABORTED: -- err = -EINTR; -- break; -- default: -- err = -EINVAL; -- } -+ struct efi_error_code *found; -+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code); - -- return err; -+ found = bsearch((void *)(uintptr_t)status, efi_error_codes, -+ sizeof(struct efi_error_code), num, -+ efi_status_cmp_bsearch); -+ if (!found) -+ return -EINVAL; -+ return found->errno; -+} -+ -+const char * -+efi_status_to_str(efi_status_t status) -+{ -+ struct efi_error_code *found; -+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code); -+ -+ found = bsearch((void *)(uintptr_t)status, efi_error_codes, -+ sizeof(struct efi_error_code), num, -+ efi_status_cmp_bsearch); -+ if (!found) -+ return "Unknown error code"; -+ return found->description; - } - - static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock); -diff --git a/drivers/firmware/efi/secureboot.c b/drivers/firmware/efi/secureboot.c -new file mode 100644 -index 000000000000..de0a3714a5d4 ---- /dev/null -+++ b/drivers/firmware/efi/secureboot.c -@@ -0,0 +1,38 @@ -+/* Core kernel secure boot support. -+ * -+ * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved. -+ * Written by David Howells (dhowells@redhat.com) -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public Licence -+ * as published by the Free Software Foundation; either version -+ * 2 of the Licence, or (at your option) any later version. -+ */ -+ -+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -+ -+#include <linux/efi.h> -+#include <linux/kernel.h> -+#include <linux/printk.h> -+ -+/* -+ * Decide what to do when UEFI secure boot mode is enabled. -+ */ -+void __init efi_set_secure_boot(enum efi_secureboot_mode mode) -+{ -+ if (efi_enabled(EFI_BOOT)) { -+ switch (mode) { -+ case efi_secureboot_mode_disabled: -+ pr_info("Secure boot disabled\n"); -+ break; -+ case efi_secureboot_mode_enabled: -+ set_bit(EFI_SECURE_BOOT, &efi.flags); -+ pr_info("Secure boot enabled\n"); -+ break; -+ default: -+ pr_warn("Secure boot could not be determined (mode %u)\n", -+ mode); -+ break; -+ } -+ } -+} -diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c -index bd060404d249..4b5a30ac84bc 100644 ---- a/drivers/gpu/drm/i915/display/intel_bw.c -+++ b/drivers/gpu/drm/i915/display/intel_bw.c -@@ -20,76 +20,9 @@ struct intel_qgv_point { - struct intel_qgv_info { - struct intel_qgv_point points[I915_NUM_QGV_POINTS]; - u8 num_points; -- u8 num_channels; - u8 t_bl; -- enum intel_dram_type dram_type; - }; - --static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv, -- struct intel_qgv_info *qi) --{ -- u32 val = 0; -- int ret; -- -- ret = sandybridge_pcode_read(dev_priv, -- ICL_PCODE_MEM_SUBSYSYSTEM_INFO | -- ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, -- &val, NULL); -- if (ret) -- return ret; -- -- if (IS_GEN(dev_priv, 12)) { -- switch (val & 0xf) { -- case 0: -- qi->dram_type = INTEL_DRAM_DDR4; -- break; -- case 3: -- qi->dram_type = INTEL_DRAM_LPDDR4; -- break; -- case 4: -- qi->dram_type = INTEL_DRAM_DDR3; -- break; -- case 5: -- qi->dram_type = INTEL_DRAM_LPDDR3; -- break; -- default: -- MISSING_CASE(val & 0xf); -- break; -- } -- } else if (IS_GEN(dev_priv, 11)) { -- switch (val & 0xf) { -- case 0: -- qi->dram_type = INTEL_DRAM_DDR4; -- break; -- case 1: -- qi->dram_type = INTEL_DRAM_DDR3; -- break; -- case 2: -- qi->dram_type = INTEL_DRAM_LPDDR3; -- break; -- case 3: -- qi->dram_type = INTEL_DRAM_LPDDR4; -- break; -- default: -- MISSING_CASE(val & 0xf); -- break; -- } -- } else { -- MISSING_CASE(INTEL_GEN(dev_priv)); -- qi->dram_type = INTEL_DRAM_LPDDR3; /* Conservative default */ -- } -- -- qi->num_channels = (val & 0xf0) >> 4; -- qi->num_points = (val & 0xf00) >> 8; -- -- if (IS_GEN(dev_priv, 12)) -- qi->t_bl = qi->dram_type == INTEL_DRAM_DDR4 ? 4 : 16; -- else if (IS_GEN(dev_priv, 11)) -- qi->t_bl = qi->dram_type == INTEL_DRAM_DDR4 ? 4 : 8; -- -- return 0; --} -- - static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, - struct intel_qgv_point *sp, - int point) -@@ -139,11 +72,15 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv, - static int icl_get_qgv_points(struct drm_i915_private *dev_priv, - struct intel_qgv_info *qi) - { -+ const struct dram_info *dram_info = &dev_priv->dram_info; - int i, ret; - -- ret = icl_pcode_read_mem_global_info(dev_priv, qi); -- if (ret) -- return ret; -+ qi->num_points = dram_info->num_qgv_points; -+ -+ if (IS_GEN(dev_priv, 12)) -+ qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 16; -+ else if (IS_GEN(dev_priv, 11)) -+ qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8; - - if (drm_WARN_ON(&dev_priv->drm, - qi->num_points > ARRAY_SIZE(qi->points))) -@@ -209,7 +146,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel - { - struct intel_qgv_info qi = {}; - bool is_y_tile = true; /* assume y tile may be used */ -- int num_channels; -+ int num_channels = dev_priv->dram_info.num_channels; - int deinterleave; - int ipqdepth, ipqdepthpch; - int dclk_max; -@@ -222,7 +159,6 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel - "Failed to get memory subsystem information, ignoring bandwidth limits"); - return ret; - } -- num_channels = qi.num_channels; - - deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2); - dclk_max = icl_sagv_max_dclk(&qi); -diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c -index 8a26307c4896..bc2aae63fe40 100644 ---- a/drivers/gpu/drm/i915/display/intel_dp.c -+++ b/drivers/gpu/drm/i915/display/intel_dp.c -@@ -1400,6 +1400,7 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp, - else - precharge = 5; - -+ /* Max timeout value on G4x-BDW: 1.6ms */ - if (IS_BROADWELL(dev_priv)) - timeout = DP_AUX_CH_CTL_TIME_OUT_600us; - else -@@ -1426,6 +1427,12 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, - enum phy phy = intel_port_to_phy(i915, dig_port->base.port); - u32 ret; - -+ /* -+ * Max timeout values: -+ * SKL-GLK: 1.6ms -+ * CNL: 3.2ms -+ * ICL+: 4ms -+ */ - ret = DP_AUX_CH_CTL_SEND_BUSY | - DP_AUX_CH_CTL_DONE | - DP_AUX_CH_CTL_INTERRUPT | -@@ -4871,9 +4878,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) - { - int ret; - -- intel_dp_lttpr_init(intel_dp); -- -- if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) -+ if (intel_dp_init_lttpr_and_dprx_caps(intel_dp) < 0) - return false; - - /* -diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c -index d8c6d7054d11..e6532ea5757b 100644 ---- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c -+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c -@@ -34,16 +34,9 @@ intel_dp_dump_link_status(const u8 link_status[DP_LINK_STATUS_SIZE]) - link_status[3], link_status[4], link_status[5]); - } - --static int intel_dp_lttpr_count(struct intel_dp *intel_dp) -+static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp) - { -- int count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps); -- -- /* -- * Pretend no LTTPRs in case of LTTPR detection error, or -- * if too many (>8) LTTPRs are detected. This translates to link -- * training in transparent mode. -- */ -- return count <= 0 ? 0 : count; -+ memset(&intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps)); - } - - static void intel_dp_reset_lttpr_count(struct intel_dp *intel_dp) -@@ -93,10 +86,21 @@ static void intel_dp_read_lttpr_phy_caps(struct intel_dp *intel_dp, - - static bool intel_dp_read_lttpr_common_caps(struct intel_dp *intel_dp) - { -+ struct drm_i915_private *i915 = dp_to_i915(intel_dp); -+ -+ if (intel_dp_is_edp(intel_dp)) -+ return false; -+ -+ /* -+ * Detecting LTTPRs must be avoided on platforms with an AUX timeout -+ * period < 3.2ms. (see DP Standard v2.0, 2.11.2, 3.6.6.1). -+ */ -+ if (INTEL_GEN(i915) < 10) -+ return false; -+ - if (drm_dp_read_lttpr_common_caps(&intel_dp->aux, - intel_dp->lttpr_common_caps) < 0) { -- memset(intel_dp->lttpr_common_caps, 0, -- sizeof(intel_dp->lttpr_common_caps)); -+ intel_dp_reset_lttpr_common_caps(intel_dp); - return false; - } - -@@ -118,30 +122,57 @@ intel_dp_set_lttpr_transparent_mode(struct intel_dp *intel_dp, bool enable) - } - - /** -- * intel_dp_lttpr_init - detect LTTPRs and init the LTTPR link training mode -+ * intel_dp_init_lttpr_and_dprx_caps - detect LTTPR and DPRX caps, init the LTTPR link training mode - * @intel_dp: Intel DP struct - * -- * Read the LTTPR common capabilities, switch to non-transparent link training -- * mode if any is detected and read the PHY capabilities for all detected -- * LTTPRs. In case of an LTTPR detection error or if the number of -+ * Read the LTTPR common and DPRX capabilities and switch to non-transparent -+ * link training mode if any is detected and read the PHY capabilities for all -+ * detected LTTPRs. In case of an LTTPR detection error or if the number of - * LTTPRs is more than is supported (8), fall back to the no-LTTPR, - * transparent mode link training mode. - * - * Returns: -- * >0 if LTTPRs were detected and the non-transparent LT mode was set -+ * >0 if LTTPRs were detected and the non-transparent LT mode was set. The -+ * DPRX capabilities are read out. - * 0 if no LTTPRs or more than 8 LTTPRs were detected or in case of a -- * detection failure and the transparent LT mode was set -+ * detection failure and the transparent LT mode was set. The DPRX -+ * capabilities are read out. -+ * <0 Reading out the DPRX capabilities failed. - */ --int intel_dp_lttpr_init(struct intel_dp *intel_dp) -+int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp) - { - int lttpr_count; - bool ret; - int i; - -- if (intel_dp_is_edp(intel_dp)) -+ ret = intel_dp_read_lttpr_common_caps(intel_dp); -+ -+ /* The DPTX shall read the DPRX caps after LTTPR detection. */ -+ if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd)) { -+ intel_dp_reset_lttpr_common_caps(intel_dp); -+ return -EIO; -+ } -+ -+ if (!ret) - return 0; - -- ret = intel_dp_read_lttpr_common_caps(intel_dp); -+ /* -+ * The 0xF0000-0xF02FF range is only valid if the DPCD revision is -+ * at least 1.4. -+ */ -+ if (intel_dp->dpcd[DP_DPCD_REV] < 0x14) { -+ intel_dp_reset_lttpr_common_caps(intel_dp); -+ return 0; -+ } -+ -+ lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps); -+ /* -+ * Prevent setting LTTPR transparent mode explicitly if no LTTPRs are -+ * detected as this breaks link training at least on the Dell WD19TB -+ * dock. -+ */ -+ if (lttpr_count == 0) -+ return 0; - - /* - * See DP Standard v2.0 3.6.6.1. about the explicit disabling of -@@ -150,17 +181,12 @@ int intel_dp_lttpr_init(struct intel_dp *intel_dp) - */ - intel_dp_set_lttpr_transparent_mode(intel_dp, true); - -- if (!ret) -- return 0; -- -- lttpr_count = intel_dp_lttpr_count(intel_dp); -- - /* - * In case of unsupported number of LTTPRs or failing to switch to - * non-transparent mode fall-back to transparent link training mode, - * still taking into account any LTTPR common lane- rate/count limits. - */ -- if (lttpr_count == 0) -+ if (lttpr_count < 0) - return 0; - - if (!intel_dp_set_lttpr_transparent_mode(intel_dp, false)) { -@@ -178,7 +204,7 @@ int intel_dp_lttpr_init(struct intel_dp *intel_dp) - - return lttpr_count; - } --EXPORT_SYMBOL(intel_dp_lttpr_init); -+EXPORT_SYMBOL(intel_dp_init_lttpr_and_dprx_caps); - - static u8 dp_voltage_max(u8 preemph) - { -@@ -222,11 +248,11 @@ intel_dp_phy_is_downstream_of_source(struct intel_dp *intel_dp, - enum drm_dp_phy dp_phy) - { - struct drm_i915_private *i915 = dp_to_i915(intel_dp); -- int lttpr_count = intel_dp_lttpr_count(intel_dp); -+ int lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps); - -- drm_WARN_ON_ONCE(&i915->drm, lttpr_count == 0 && dp_phy != DP_PHY_DPRX); -+ drm_WARN_ON_ONCE(&i915->drm, lttpr_count <= 0 && dp_phy != DP_PHY_DPRX); - -- return lttpr_count == 0 || dp_phy == DP_PHY_LTTPR(lttpr_count - 1); -+ return lttpr_count <= 0 || dp_phy == DP_PHY_LTTPR(lttpr_count - 1); - } - - static u8 intel_dp_phy_voltage_max(struct intel_dp *intel_dp, -@@ -814,7 +840,10 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, - * TODO: Reiniting LTTPRs here won't be needed once proper connector - * HW state readout is added. - */ -- int lttpr_count = intel_dp_lttpr_init(intel_dp); -+ int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp); -+ -+ if (lttpr_count < 0) -+ return; - - if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count)) - intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); -diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h -index 6a1f76bd8c75..9cb7c28027f0 100644 ---- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h -+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h -@@ -11,7 +11,7 @@ - struct intel_crtc_state; - struct intel_dp; - --int intel_dp_lttpr_init(struct intel_dp *intel_dp); -+int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp); - - void intel_dp_get_adjust_train(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state, -diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c -index b3631b722de3..5089dbd240f4 100644 ---- a/drivers/gpu/drm/i915/display/intel_psr.c -+++ b/drivers/gpu/drm/i915/display/intel_psr.c -@@ -653,6 +653,20 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp, - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - u32 exit_scanlines; - -+ /* -+ * FIXME: Due to the changed sequence of activating/deactivating DC3CO, -+ * disable DC3CO until the changed dc3co activating/deactivating sequence -+ * is applied. B.Specs:49196 -+ */ -+ return; -+ -+ /* -+ * DMC's DC3CO exit mechanism has an issue with Selective Fecth -+ * TODO: when the issue is addressed, this restriction should be removed. -+ */ -+ if (crtc_state->enable_psr2_sel_fetch) -+ return; -+ - if (!(dev_priv->csr.allowed_dc_mask & DC_STATE_EN_DC3CO)) - return; - -diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c -index 31a197f172fd..218cfb6faa27 100644 ---- a/drivers/gpu/drm/i915/i915_drv.c -+++ b/drivers/gpu/drm/i915/i915_drv.c -@@ -609,14 +609,15 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) - goto err_msi; - - intel_opregion_setup(dev_priv); -+ -+ intel_pcode_init(dev_priv); -+ - /* - * Fill the dram structure to get the system raw bandwidth and - * dram info. This will be used for memory latency calculation. - */ - intel_dram_detect(dev_priv); - -- intel_pcode_init(dev_priv); -- - intel_bw_init_hw(dev_priv); - - return 0; -diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h -index bd5f76a28d68..a0464f73710a 100644 ---- a/drivers/gpu/drm/i915/i915_drv.h -+++ b/drivers/gpu/drm/i915/i915_drv.h -@@ -1147,6 +1147,7 @@ struct drm_i915_private { - INTEL_DRAM_LPDDR3, - INTEL_DRAM_LPDDR4 - } type; -+ u8 num_qgv_points; - } dram_info; - - struct intel_bw_info { -diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c -index 4754296a250e..a68be91a1140 100644 ---- a/drivers/gpu/drm/i915/intel_dram.c -+++ b/drivers/gpu/drm/i915/intel_dram.c -@@ -5,6 +5,7 @@ - - #include "i915_drv.h" - #include "intel_dram.h" -+#include "intel_sideband.h" - - struct dram_dimm_info { - u16 size; -@@ -434,6 +435,81 @@ static int bxt_get_dram_info(struct drm_i915_private *i915) - return 0; - } - -+static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv) -+{ -+ struct dram_info *dram_info = &dev_priv->dram_info; -+ u32 val = 0; -+ int ret; -+ -+ ret = sandybridge_pcode_read(dev_priv, -+ ICL_PCODE_MEM_SUBSYSYSTEM_INFO | -+ ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, -+ &val, NULL); -+ if (ret) -+ return ret; -+ -+ if (IS_GEN(dev_priv, 12)) { -+ switch (val & 0xf) { -+ case 0: -+ dram_info->type = INTEL_DRAM_DDR4; -+ break; -+ case 3: -+ dram_info->type = INTEL_DRAM_LPDDR4; -+ break; -+ case 4: -+ dram_info->type = INTEL_DRAM_DDR3; -+ break; -+ case 5: -+ dram_info->type = INTEL_DRAM_LPDDR3; -+ break; -+ default: -+ MISSING_CASE(val & 0xf); -+ return -1; -+ } -+ } else { -+ switch (val & 0xf) { -+ case 0: -+ dram_info->type = INTEL_DRAM_DDR4; -+ break; -+ case 1: -+ dram_info->type = INTEL_DRAM_DDR3; -+ break; -+ case 2: -+ dram_info->type = INTEL_DRAM_LPDDR3; -+ break; -+ case 3: -+ dram_info->type = INTEL_DRAM_LPDDR4; -+ break; -+ default: -+ MISSING_CASE(val & 0xf); -+ return -1; -+ } -+ } -+ -+ dram_info->num_channels = (val & 0xf0) >> 4; -+ dram_info->num_qgv_points = (val & 0xf00) >> 8; -+ -+ return 0; -+} -+ -+static int gen11_get_dram_info(struct drm_i915_private *i915) -+{ -+ int ret = skl_get_dram_info(i915); -+ -+ if (ret) -+ return ret; -+ -+ return icl_pcode_read_mem_global_info(i915); -+} -+ -+static int gen12_get_dram_info(struct drm_i915_private *i915) -+{ -+ /* Always needed for GEN12+ */ -+ i915->dram_info.is_16gb_dimm = true; -+ -+ return icl_pcode_read_mem_global_info(i915); -+} -+ - void intel_dram_detect(struct drm_i915_private *i915) - { - struct dram_info *dram_info = &i915->dram_info; -@@ -449,7 +525,11 @@ void intel_dram_detect(struct drm_i915_private *i915) - if (INTEL_GEN(i915) < 9 || !HAS_DISPLAY(i915)) - return; - -- if (IS_GEN9_LP(i915)) -+ if (INTEL_GEN(i915) >= 12) -+ ret = gen12_get_dram_info(i915); -+ else if (INTEL_GEN(i915) >= 11) -+ ret = gen11_get_dram_info(i915); -+ else if (IS_GEN9_LP(i915)) - ret = bxt_get_dram_info(i915); - else - ret = skl_get_dram_info(i915); -diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig -index b4e021ea30f9..5687b745ebe2 100644 ---- a/drivers/gpu/drm/panel/Kconfig -+++ b/drivers/gpu/drm/panel/Kconfig -@@ -532,6 +532,15 @@ config DRM_PANEL_VISIONOX_RM69299 - Say Y here if you want to enable support for Visionox - RM69299 DSI Video Mode panel. - -+config DRM_PANEL_XINGBANGDA_XBD599 -+ tristate "Xingbangda XBD599 panel" -+ depends on OF -+ depends on DRM_MIPI_DSI -+ depends on BACKLIGHT_CLASS_DEVICE -+ help -+ Say Y here if you want to enable support for the Xingbangda XBD599 -+ MIPI DSI Video Mode panel. -+ - config DRM_PANEL_XINPENG_XPP055C272 - tristate "Xinpeng XPP055C272 panel driver" - depends on OF -diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile -index ebbf488c7eac..cc539a167f40 100644 ---- a/drivers/gpu/drm/panel/Makefile -+++ b/drivers/gpu/drm/panel/Makefile -@@ -56,4 +56,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o - obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o - obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o - obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o -+obj-$(CONFIG_DRM_PANEL_XINGBANGDA_XBD599) += panel-xingbangda-xbd599.o - obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o -diff --git a/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c -new file mode 100644 -index 000000000000..b483f96ee1db ---- /dev/null -+++ b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c -@@ -0,0 +1,366 @@ -+// SPDX-License-Identifier: GPL-2.0 -+/* -+ * Xingbangda XBD599 MIPI-DSI panel driver -+ * -+ * Copyright (C) 2019-2020 Icenowy Zheng <icenowy@aosc.io> -+ * -+ * Based on panel-rocktech-jh057n00900.c, which is: -+ * Copyright (C) Purism SPC 2019 -+ */ -+ -+#include <linux/delay.h> -+#include <linux/gpio/consumer.h> -+#include <linux/mod_devicetable.h> -+#include <linux/module.h> -+#include <linux/of_device.h> -+#include <linux/regulator/consumer.h> -+ -+#include <drm/drm_mipi_dsi.h> -+#include <drm/drm_modes.h> -+#include <drm/drm_panel.h> -+#include <drm/drm_print.h> -+ -+/* Manufacturer specific Commands send via DSI */ -+#define ST7703_CMD_ALL_PIXEL_OFF 0x22 -+#define ST7703_CMD_ALL_PIXEL_ON 0x23 -+#define ST7703_CMD_SETDISP 0xB2 -+#define ST7703_CMD_SETRGBIF 0xB3 -+#define ST7703_CMD_SETCYC 0xB4 -+#define ST7703_CMD_SETBGP 0xB5 -+#define ST7703_CMD_SETVCOM 0xB6 -+#define ST7703_CMD_SETOTP 0xB7 -+#define ST7703_CMD_SETPOWER_EXT 0xB8 -+#define ST7703_CMD_SETEXTC 0xB9 -+#define ST7703_CMD_SETMIPI 0xBA -+#define ST7703_CMD_SETVDC 0xBC -+#define ST7703_CMD_SETSCR 0xC0 -+#define ST7703_CMD_SETPOWER 0xC1 -+#define ST7703_CMD_UNK_C6 0xC6 -+#define ST7703_CMD_SETPANEL 0xCC -+#define ST7703_CMD_SETGAMMA 0xE0 -+#define ST7703_CMD_SETEQ 0xE3 -+#define ST7703_CMD_SETGIP1 0xE9 -+#define ST7703_CMD_SETGIP2 0xEA -+ -+static const char * const regulator_names[] = { -+ "iovcc", -+ "vcc", -+}; -+ -+struct xbd599 { -+ struct device *dev; -+ struct drm_panel panel; -+ struct gpio_desc *reset_gpio; -+ struct regulator_bulk_data supplies[ARRAY_SIZE(regulator_names)]; -+ bool prepared; -+}; -+ -+static inline struct xbd599 *panel_to_xbd599(struct drm_panel *panel) -+{ -+ return container_of(panel, struct xbd599, panel); -+} -+ -+#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \ -+ static const u8 d[] = { seq }; \ -+ int ret; \ -+ ret = mipi_dsi_dcs_write(dsi, cmd, d, ARRAY_SIZE(d)); \ -+ if (ret < 0) \ -+ return ret; \ -+ } while (0) -+ -+static int xbd599_init_sequence(struct xbd599 *ctx) -+{ -+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); -+ struct device *dev = ctx->dev; -+ int ret; -+ -+ /* -+ * Init sequence was supplied by the panel vendor. -+ */ -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, -+ 0xF1, 0x12, 0x83); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, -+ 0x33, 0x81, 0x05, 0xF9, 0x0E, 0x0E, 0x20, 0x00, -+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, -+ 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02, 0x4F, 0x11, -+ 0x00, 0x00, 0x37); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, -+ 0x25, 0x22, 0x20, 0x03); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, -+ 0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 0x00, -+ 0x00, 0x00); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, -+ 0x73, 0x73, 0x50, 0x50, 0x00, 0xC0, 0x08, 0x70, -+ 0x00); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0xF0); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, -+ 0x00, 0x00, 0x0B, 0x0B, 0x10, 0x10, 0x00, 0x00, -+ 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10); -+ dsi_dcs_write_seq(dsi, 0xC6, 0x01, 0x00, 0xFF, 0xFF, 0x00); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, -+ 0x74, 0x00, 0x32, 0x32, 0x77, 0xF1, 0xFF, 0xFF, -+ 0xCC, 0xCC, 0x77, 0x77); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x07, 0x07); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x2C, 0x2C); -+ dsi_dcs_write_seq(dsi, 0xBF, 0x02, 0x11, 0x00); -+ -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, -+ 0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 0x12, -+ 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, -+ 0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 0x00, -+ 0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 0x88, -+ 0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 0x64, -+ 0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, -+ 0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, -+ 0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 0x88, -+ 0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 0x13, -+ 0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, -+ 0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 0x00, -+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0A, -+ 0xA5, 0x00, 0x00, 0x00, 0x00); -+ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, -+ 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 0x35, -+ 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 0x12, -+ 0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, -+ 0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, -+ 0x12, 0x18); -+ msleep(20); -+ -+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi); -+ if (ret < 0) { -+ DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n"); -+ return ret; -+ } -+ msleep(250); -+ -+ ret = mipi_dsi_dcs_set_display_on(dsi); -+ if (ret) -+ return ret; -+ msleep(50); -+ -+ DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n"); -+ return 0; -+} -+ -+static int xbd599_prepare(struct drm_panel *panel) -+{ -+ struct xbd599 *ctx = panel_to_xbd599(panel); -+ int ret; -+ -+ if (ctx->prepared) -+ return 0; -+ -+ ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); -+ if (ret) -+ return ret; -+ -+ DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n"); -+ gpiod_set_value_cansleep(ctx->reset_gpio, 1); -+ usleep_range(20, 40); -+ gpiod_set_value_cansleep(ctx->reset_gpio, 0); -+ msleep(20); -+ -+ ctx->prepared = true; -+ -+ return 0; -+} -+ -+static int xbd599_enable(struct drm_panel *panel) -+{ -+ struct xbd599 *ctx = panel_to_xbd599(panel); -+ int ret; -+ -+ ret = xbd599_init_sequence(ctx); -+ if (ret < 0) { -+ DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n", -+ ret); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static int xbd599_disable(struct drm_panel *panel) -+{ -+ struct xbd599 *ctx = panel_to_xbd599(panel); -+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); -+ -+ return mipi_dsi_dcs_set_display_off(dsi); -+} -+ -+static int xbd599_unprepare(struct drm_panel *panel) -+{ -+ struct xbd599 *ctx = panel_to_xbd599(panel); -+ -+ if (!ctx->prepared) -+ return 0; -+ -+ gpiod_set_value_cansleep(ctx->reset_gpio, 1); -+ regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); -+ ctx->prepared = false; -+ -+ return 0; -+} -+ -+static const struct drm_display_mode xbd599_default_mode = { -+ .hdisplay = 720, -+ .hsync_start = 720 + 40, -+ .hsync_end = 720 + 40 + 40, -+ .htotal = 720 + 40 + 40 + 40, -+ .vdisplay = 1440, -+ .vsync_start = 1440 + 18, -+ .vsync_end = 1440 + 18 + 10, -+ .vtotal = 1440 + 18 + 10 + 17, -+ .vrefresh = 60, -+ .clock = 69000, -+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, -+ -+ .width_mm = 68, -+ .height_mm = 136, -+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, -+}; -+ -+static int xbd599_get_modes(struct drm_panel *panel, -+ struct drm_connector *connector) -+{ -+ struct xbd599 *ctx = panel_to_xbd599(panel); -+ struct drm_display_mode *mode; -+ -+ mode = drm_mode_duplicate(connector->dev, &xbd599_default_mode); -+ if (!mode) { -+ DRM_DEV_ERROR(ctx->dev, "Failed to add mode\n"); -+ return -ENOMEM; -+ } -+ -+ drm_mode_set_name(mode); -+ -+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; -+ connector->display_info.width_mm = mode->width_mm; -+ connector->display_info.height_mm = mode->height_mm; -+ drm_mode_probed_add(connector, mode); -+ -+ return 1; -+} -+ -+static const struct drm_panel_funcs xbd599_drm_funcs = { -+ .prepare = xbd599_prepare, -+ .enable = xbd599_enable, -+ .disable = xbd599_disable, -+ .unprepare = xbd599_unprepare, -+ .get_modes = xbd599_get_modes, -+}; -+ -+static int xbd599_probe(struct mipi_dsi_device *dsi) -+{ -+ struct device *dev = &dsi->dev; -+ struct xbd599 *ctx; -+ int i, ret; -+ -+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); -+ if (!ctx) -+ return -ENOMEM; -+ -+ for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) -+ ctx->supplies[i].supply = regulator_names[i]; -+ -+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), -+ ctx->supplies); -+ if (ret < 0) { -+ DRM_DEV_ERROR(&dsi->dev, "cannot get regulators\n"); -+ return ret; -+ } -+ -+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); -+ if (IS_ERR(ctx->reset_gpio)) { -+ DRM_DEV_ERROR(dev, "cannot get reset gpio\n"); -+ return PTR_ERR(ctx->reset_gpio); -+ } -+ -+ mipi_dsi_set_drvdata(dsi, ctx); -+ -+ ctx->dev = dev; -+ -+ dsi->lanes = 4; -+ dsi->format = MIPI_DSI_FMT_RGB888; -+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE; -+ -+ drm_panel_init(&ctx->panel, &dsi->dev, &xbd599_drm_funcs, -+ DRM_MODE_CONNECTOR_DSI); -+ -+ ret = drm_panel_of_backlight(&ctx->panel); -+ if (ret) -+ return ret; -+ -+ drm_panel_add(&ctx->panel); -+ -+ ret = mipi_dsi_attach(dsi); -+ if (ret < 0) { -+ DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n"); -+ drm_panel_remove(&ctx->panel); -+ return ret; -+ } -+ -+ DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", -+ xbd599_default_mode.hdisplay, -+ xbd599_default_mode.vdisplay, -+ xbd599_default_mode.vrefresh, -+ mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); -+ -+ return 0; -+} -+ -+static void xbd599_shutdown(struct mipi_dsi_device *dsi) -+{ -+ struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); -+ int ret; -+ -+ ret = drm_panel_unprepare(&ctx->panel); -+ if (ret < 0) -+ DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n", -+ ret); -+} -+ -+static int xbd599_remove(struct mipi_dsi_device *dsi) -+{ -+ struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); -+ int ret; -+ -+ xbd599_shutdown(dsi); -+ -+ ret = mipi_dsi_detach(dsi); -+ if (ret < 0) -+ DRM_DEV_ERROR(&dsi->dev, "Failed to detach from DSI host: %d\n", -+ ret); -+ -+ drm_panel_remove(&ctx->panel); -+ -+ return 0; -+} -+ -+static const struct of_device_id xbd599_of_match[] = { -+ { .compatible = "xingbangda,xbd599", }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, xbd599_of_match); -+ -+static struct mipi_dsi_driver xbd599_driver = { -+ .probe = xbd599_probe, -+ .remove = xbd599_remove, -+ .shutdown = xbd599_shutdown, -+ .driver = { -+ .name = "panel-xingbangda-xbd599", -+ .of_match_table = xbd599_of_match, -+ }, -+}; -+module_mipi_dsi_driver(xbd599_driver); -+ -+MODULE_AUTHOR("Icenowy Zheng <icenowy@aosc.io>"); -+MODULE_DESCRIPTION("DRM driver for Xingbangda XBD599 MIPI DSI panel"); -+MODULE_LICENSE("GPL v2"); -diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -index 4f5efcace68e..5af808078efd 100644 ---- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c -@@ -556,7 +556,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HSA_PACKET_OVERHEAD 10 - hsa = max((unsigned int)HSA_PACKET_OVERHEAD, -- (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD); -+ (mode->hsync_end - mode->hsync_start) * Bpp) - HSA_PACKET_OVERHEAD; - - /* - * The backporch is set using a blanking packet (4 -@@ -565,7 +565,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HBP_PACKET_OVERHEAD 6 - hbp = max((unsigned int)HBP_PACKET_OVERHEAD, -- (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD); -+ (mode->htotal - mode->hsync_end) * Bpp) - HBP_PACKET_OVERHEAD; - - /* - * The frontporch is set using a sync event (4 bytes) -@@ -575,7 +575,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HFP_PACKET_OVERHEAD 16 - hfp = max((unsigned int)HFP_PACKET_OVERHEAD, -- (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD); -+ (mode->hsync_start - mode->hdisplay) * Bpp) - HFP_PACKET_OVERHEAD; - - /* - * The blanking is set using a sync event (4 bytes) -@@ -584,8 +584,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, - */ - #define HBLK_PACKET_OVERHEAD 10 - hblk = max((unsigned int)HBLK_PACKET_OVERHEAD, -- (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp - -- HBLK_PACKET_OVERHEAD); -+ (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp) - -+ HBLK_PACKET_OVERHEAD; - - /* - * And I'm not entirely sure what vblk is about. The driver in -diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c -index 311eee599ce9..2460c6bd46f8 100644 ---- a/drivers/hid/hid-rmi.c -+++ b/drivers/hid/hid-rmi.c -@@ -322,19 +322,12 @@ static int rmi_input_event(struct hid_device *hdev, u8 *data, int size) - { - struct rmi_data *hdata = hid_get_drvdata(hdev); - struct rmi_device *rmi_dev = hdata->xport.rmi_dev; -- unsigned long flags; - - if (!(test_bit(RMI_STARTED, &hdata->flags))) - return 0; - -- local_irq_save(flags); -- - rmi_set_attn_data(rmi_dev, data[1], &data[2], size - 2); - -- generic_handle_irq(hdata->rmi_irq); -- -- local_irq_restore(flags); -- - return 1; - } - -@@ -591,56 +584,6 @@ static const struct rmi_transport_ops hid_rmi_ops = { - .reset = rmi_hid_reset, - }; - --static void rmi_irq_teardown(void *data) --{ -- struct rmi_data *hdata = data; -- struct irq_domain *domain = hdata->domain; -- -- if (!domain) -- return; -- -- irq_dispose_mapping(irq_find_mapping(domain, 0)); -- -- irq_domain_remove(domain); -- hdata->domain = NULL; -- hdata->rmi_irq = 0; --} -- --static int rmi_irq_map(struct irq_domain *h, unsigned int virq, -- irq_hw_number_t hw_irq_num) --{ -- irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq); -- -- return 0; --} -- --static const struct irq_domain_ops rmi_irq_ops = { -- .map = rmi_irq_map, --}; -- --static int rmi_setup_irq_domain(struct hid_device *hdev) --{ -- struct rmi_data *hdata = hid_get_drvdata(hdev); -- int ret; -- -- hdata->domain = irq_domain_create_linear(hdev->dev.fwnode, 1, -- &rmi_irq_ops, hdata); -- if (!hdata->domain) -- return -ENOMEM; -- -- ret = devm_add_action_or_reset(&hdev->dev, &rmi_irq_teardown, hdata); -- if (ret) -- return ret; -- -- hdata->rmi_irq = irq_create_mapping(hdata->domain, 0); -- if (hdata->rmi_irq <= 0) { -- hid_err(hdev, "Can't allocate an IRQ\n"); -- return hdata->rmi_irq < 0 ? hdata->rmi_irq : -ENXIO; -- } -- -- return 0; --} -- - static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id) - { - struct rmi_data *data = NULL; -@@ -713,18 +656,11 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id) - - mutex_init(&data->page_mutex); - -- ret = rmi_setup_irq_domain(hdev); -- if (ret) { -- hid_err(hdev, "failed to allocate IRQ domain\n"); -- return ret; -- } -- - if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS) - rmi_hid_pdata.gpio_data.disable = true; - - data->xport.dev = hdev->dev.parent; - data->xport.pdata = rmi_hid_pdata; -- data->xport.pdata.irq = data->rmi_irq; - data->xport.proto_name = "hid"; - data->xport.ops = &hid_rmi_ops; - -diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c -index 258d5fe3d395..f7298e3dc8f3 100644 ---- a/drivers/input/rmi4/rmi_driver.c -+++ b/drivers/input/rmi4/rmi_driver.c -@@ -182,34 +182,47 @@ void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status, - attn_data.data = fifo_data; - - kfifo_put(&drvdata->attn_fifo, attn_data); -+ -+ schedule_work(&drvdata->attn_work); - } - EXPORT_SYMBOL_GPL(rmi_set_attn_data); - --static irqreturn_t rmi_irq_fn(int irq, void *dev_id) -+static void attn_callback(struct work_struct *work) - { -- struct rmi_device *rmi_dev = dev_id; -- struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev); -+ struct rmi_driver_data *drvdata = container_of(work, -+ struct rmi_driver_data, -+ attn_work); - struct rmi4_attn_data attn_data = {0}; - int ret, count; - - count = kfifo_get(&drvdata->attn_fifo, &attn_data); -- if (count) { -- *(drvdata->irq_status) = attn_data.irq_status; -- drvdata->attn_data = attn_data; -- } -+ if (!count) -+ return; - -- ret = rmi_process_interrupt_requests(rmi_dev); -+ *(drvdata->irq_status) = attn_data.irq_status; -+ drvdata->attn_data = attn_data; -+ -+ ret = rmi_process_interrupt_requests(drvdata->rmi_dev); - if (ret) -- rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, -+ rmi_dbg(RMI_DEBUG_CORE, &drvdata->rmi_dev->dev, - "Failed to process interrupt request: %d\n", ret); - -- if (count) { -- kfree(attn_data.data); -- drvdata->attn_data.data = NULL; -- } -+ kfree(attn_data.data); -+ drvdata->attn_data.data = NULL; - - if (!kfifo_is_empty(&drvdata->attn_fifo)) -- return rmi_irq_fn(irq, dev_id); -+ schedule_work(&drvdata->attn_work); -+} -+ -+static irqreturn_t rmi_irq_fn(int irq, void *dev_id) -+{ -+ struct rmi_device *rmi_dev = dev_id; -+ int ret; -+ -+ ret = rmi_process_interrupt_requests(rmi_dev); -+ if (ret) -+ rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, -+ "Failed to process interrupt request: %d\n", ret); - - return IRQ_HANDLED; - } -@@ -217,7 +230,6 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id) - static int rmi_irq_init(struct rmi_device *rmi_dev) - { - struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev); -- struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev); - int irq_flags = irq_get_trigger_type(pdata->irq); - int ret; - -@@ -235,8 +247,6 @@ static int rmi_irq_init(struct rmi_device *rmi_dev) - return ret; - } - -- data->enabled = true; -- - return 0; - } - -@@ -886,23 +896,27 @@ void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake) - if (data->enabled) - goto out; - -- enable_irq(irq); -- data->enabled = true; -- if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) { -- retval = disable_irq_wake(irq); -- if (retval) -- dev_warn(&rmi_dev->dev, -- "Failed to disable irq for wake: %d\n", -- retval); -- } -+ if (irq) { -+ enable_irq(irq); -+ data->enabled = true; -+ if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) { -+ retval = disable_irq_wake(irq); -+ if (retval) -+ dev_warn(&rmi_dev->dev, -+ "Failed to disable irq for wake: %d\n", -+ retval); -+ } - -- /* -- * Call rmi_process_interrupt_requests() after enabling irq, -- * otherwise we may lose interrupt on edge-triggered systems. -- */ -- irq_flags = irq_get_trigger_type(pdata->irq); -- if (irq_flags & IRQ_TYPE_EDGE_BOTH) -- rmi_process_interrupt_requests(rmi_dev); -+ /* -+ * Call rmi_process_interrupt_requests() after enabling irq, -+ * otherwise we may lose interrupt on edge-triggered systems. -+ */ -+ irq_flags = irq_get_trigger_type(pdata->irq); -+ if (irq_flags & IRQ_TYPE_EDGE_BOTH) -+ rmi_process_interrupt_requests(rmi_dev); -+ } else { -+ data->enabled = true; -+ } - - out: - mutex_unlock(&data->enabled_mutex); -@@ -922,20 +936,22 @@ void rmi_disable_irq(struct rmi_device *rmi_dev, bool enable_wake) - goto out; - - data->enabled = false; -- disable_irq(irq); -- if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) { -- retval = enable_irq_wake(irq); -- if (retval) -- dev_warn(&rmi_dev->dev, -- "Failed to enable irq for wake: %d\n", -- retval); -- } -- -- /* make sure the fifo is clean */ -- while (!kfifo_is_empty(&data->attn_fifo)) { -- count = kfifo_get(&data->attn_fifo, &attn_data); -- if (count) -- kfree(attn_data.data); -+ if (irq) { -+ disable_irq(irq); -+ if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) { -+ retval = enable_irq_wake(irq); -+ if (retval) -+ dev_warn(&rmi_dev->dev, -+ "Failed to enable irq for wake: %d\n", -+ retval); -+ } -+ } else { -+ /* make sure the fifo is clean */ -+ while (!kfifo_is_empty(&data->attn_fifo)) { -+ count = kfifo_get(&data->attn_fifo, &attn_data); -+ if (count) -+ kfree(attn_data.data); -+ } - } - - out: -@@ -981,6 +997,8 @@ static int rmi_driver_remove(struct device *dev) - irq_domain_remove(data->irqdomain); - data->irqdomain = NULL; - -+ cancel_work_sync(&data->attn_work); -+ - rmi_f34_remove_sysfs(rmi_dev); - rmi_free_function_list(rmi_dev); - -@@ -1219,9 +1237,15 @@ static int rmi_driver_probe(struct device *dev) - } - } - -- retval = rmi_irq_init(rmi_dev); -- if (retval < 0) -- goto err_destroy_functions; -+ if (pdata->irq) { -+ retval = rmi_irq_init(rmi_dev); -+ if (retval < 0) -+ goto err_destroy_functions; -+ } -+ -+ data->enabled = true; -+ -+ INIT_WORK(&data->attn_work, attn_callback); - - if (data->f01_container->dev.driver) { - /* Driver already bound, so enable ATTN now. */ -diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c -index 0e0140454de8..7a83d1d65eee 100644 ---- a/drivers/iommu/iommu.c -+++ b/drivers/iommu/iommu.c -@@ -7,6 +7,7 @@ - #define pr_fmt(fmt) "iommu: " fmt - - #include <linux/device.h> -+#include <linux/dmi.h> - #include <linux/kernel.h> - #include <linux/bug.h> - #include <linux/types.h> -@@ -3066,6 +3067,27 @@ u32 iommu_sva_get_pasid(struct iommu_sva *handle) - } - EXPORT_SYMBOL_GPL(iommu_sva_get_pasid); - -+#ifdef CONFIG_ARM64 -+static int __init iommu_quirks(void) -+{ -+ const char *vendor, *name; -+ -+ vendor = dmi_get_system_info(DMI_SYS_VENDOR); -+ name = dmi_get_system_info(DMI_PRODUCT_NAME); -+ -+ if (vendor && -+ (strncmp(vendor, "GIGABYTE", 8) == 0 && name && -+ (strncmp(name, "R120", 4) == 0 || -+ strncmp(name, "R270", 4) == 0))) { -+ pr_warn("Gigabyte %s detected, force iommu passthrough mode", name); -+ iommu_def_domain_type = IOMMU_DOMAIN_IDENTITY; -+ } -+ -+ return 0; -+} -+arch_initcall(iommu_quirks); -+#endif -+ - /* - * Changes the default domain of an iommu group that has *only* one device - * -diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig -index 22c5529e9a65..259ff5ff3f24 100644 ---- a/drivers/pci/controller/dwc/Kconfig -+++ b/drivers/pci/controller/dwc/Kconfig -@@ -254,25 +254,27 @@ config PCI_MESON - implement the driver. - - config PCIE_TEGRA194 -- tristate -+ bool - - config PCIE_TEGRA194_HOST -- tristate "NVIDIA Tegra194 (and later) PCIe controller - Host Mode" -+ bool "NVIDIA Tegra194 (and later) PCIe controller - Host Mode" - depends on ARCH_TEGRA_194_SOC || COMPILE_TEST - depends on PCI_MSI_IRQ_DOMAIN - select PCIE_DW_HOST - select PHY_TEGRA194_P2U - select PCIE_TEGRA194 -+ default y if ARCH_TEGRA_194_SOC - help - Enables support for the PCIe controller in the NVIDIA Tegra194 SoC to - work in host mode. There are two instances of PCIe controllers in - Tegra194. This controller can work either as EP or RC. In order to - enable host-specific features PCIE_TEGRA194_HOST must be selected and - in order to enable device-specific features PCIE_TEGRA194_EP must be -- selected. This uses the DesignWare core. -+ selected. This uses the DesignWare core. ACPI platforms with Tegra194 -+ don't need to enable this. - - config PCIE_TEGRA194_EP -- tristate "NVIDIA Tegra194 (and later) PCIe controller - Endpoint Mode" -+ bool "NVIDIA Tegra194 (and later) PCIe controller - Endpoint Mode" - depends on ARCH_TEGRA_194_SOC || COMPILE_TEST - depends on PCI_ENDPOINT - select PCIE_DW_EP -diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile -index a751553fa0db..dbb981876556 100644 ---- a/drivers/pci/controller/dwc/Makefile -+++ b/drivers/pci/controller/dwc/Makefile -@@ -17,7 +17,6 @@ obj-$(CONFIG_PCIE_INTEL_GW) += pcie-intel-gw.o - obj-$(CONFIG_PCIE_KIRIN) += pcie-kirin.o - obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o - obj-$(CONFIG_PCI_MESON) += pci-meson.o --obj-$(CONFIG_PCIE_TEGRA194) += pcie-tegra194.o - obj-$(CONFIG_PCIE_UNIPHIER) += pcie-uniphier.o - obj-$(CONFIG_PCIE_UNIPHIER_EP) += pcie-uniphier-ep.o - -@@ -34,4 +33,5 @@ obj-$(CONFIG_PCIE_UNIPHIER_EP) += pcie-uniphier-ep.o - ifdef CONFIG_PCI - obj-$(CONFIG_ARM64) += pcie-al.o - obj-$(CONFIG_ARM64) += pcie-hisi.o -+obj-$(CONFIG_ARM64) += pcie-tegra194.o - endif -diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c -index 6fa216e52d14..1090a9cfe4f0 100644 ---- a/drivers/pci/controller/dwc/pcie-tegra194.c -+++ b/drivers/pci/controller/dwc/pcie-tegra194.c -@@ -22,6 +22,8 @@ - #include <linux/of_irq.h> - #include <linux/of_pci.h> - #include <linux/pci.h> -+#include <linux/pci-acpi.h> -+#include <linux/pci-ecam.h> - #include <linux/phy/phy.h> - #include <linux/pinctrl/consumer.h> - #include <linux/platform_device.h> -@@ -311,6 +313,103 @@ struct tegra_pcie_dw_of_data { - enum dw_pcie_device_mode mode; - }; - -+#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) -+struct tegra194_pcie_acpi { -+ void __iomem *config_base; -+ void __iomem *iatu_base; -+ void __iomem *dbi_base; -+}; -+ -+static int tegra194_acpi_init(struct pci_config_window *cfg) -+{ -+ struct device *dev = cfg->parent; -+ struct tegra194_pcie_acpi *pcie; -+ -+ pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); -+ if (!pcie) -+ return -ENOMEM; -+ -+ pcie->config_base = cfg->win; -+ pcie->iatu_base = cfg->win + SZ_256K; -+ pcie->dbi_base = cfg->win + SZ_512K; -+ cfg->priv = pcie; -+ -+ return 0; -+} -+ -+static inline void atu_reg_write(struct tegra194_pcie_acpi *pcie, int index, -+ u32 val, u32 reg) -+{ -+ u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index); -+ -+ writel(val, pcie->iatu_base + offset + reg); -+} -+ -+static void program_outbound_atu(struct tegra194_pcie_acpi *pcie, int index, -+ int type, u64 cpu_addr, u64 pci_addr, u64 size) -+{ -+ atu_reg_write(pcie, index, lower_32_bits(cpu_addr), -+ PCIE_ATU_LOWER_BASE); -+ atu_reg_write(pcie, index, upper_32_bits(cpu_addr), -+ PCIE_ATU_UPPER_BASE); -+ atu_reg_write(pcie, index, lower_32_bits(pci_addr), -+ PCIE_ATU_LOWER_TARGET); -+ atu_reg_write(pcie, index, lower_32_bits(cpu_addr + size - 1), -+ PCIE_ATU_LIMIT); -+ atu_reg_write(pcie, index, upper_32_bits(pci_addr), -+ PCIE_ATU_UPPER_TARGET); -+ atu_reg_write(pcie, index, type, PCIE_ATU_CR1); -+ atu_reg_write(pcie, index, PCIE_ATU_ENABLE, PCIE_ATU_CR2); -+} -+ -+static void __iomem *tegra194_map_bus(struct pci_bus *bus, -+ unsigned int devfn, int where) -+{ -+ struct pci_config_window *cfg = bus->sysdata; -+ struct tegra194_pcie_acpi *pcie = cfg->priv; -+ u32 busdev; -+ int type; -+ -+ if (bus->number < cfg->busr.start || bus->number > cfg->busr.end) -+ return NULL; -+ -+ if (bus->number == cfg->busr.start) { -+ if (PCI_SLOT(devfn) == 0) -+ return pcie->dbi_base + where; -+ else -+ return NULL; -+ } -+ -+ busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) | -+ PCIE_ATU_FUNC(PCI_FUNC(devfn)); -+ -+ if (bus->parent->number == cfg->busr.start) { -+ if (PCI_SLOT(devfn) == 0) -+ type = PCIE_ATU_TYPE_CFG0; -+ else -+ return NULL; -+ } else { -+ type = PCIE_ATU_TYPE_CFG1; -+ } -+ -+ program_outbound_atu(pcie, 0, type, cfg->res.start, busdev, SZ_256K); -+ -+ return (void __iomem *)(pcie->config_base + where); -+} -+ -+const struct pci_ecam_ops tegra194_pcie_ops = { -+ .bus_shift = 20, -+ .init = tegra194_acpi_init, -+ .pci_ops = { -+ .map_bus = tegra194_map_bus, -+ .read = pci_generic_config_read, -+ .write = pci_generic_config_write, -+ } -+}; -+#endif /* defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) */ -+ -+#ifdef CONFIG_PCIE_TEGRA194 -+ - static inline struct tegra_pcie_dw *to_tegra_pcie(struct dw_pcie *pci) - { - return container_of(pci, struct tegra_pcie_dw, pci); -@@ -2311,3 +2410,6 @@ MODULE_DEVICE_TABLE(of, tegra_pcie_dw_of_match); - MODULE_AUTHOR("Vidya Sagar <vidyas@nvidia.com>"); - MODULE_DESCRIPTION("NVIDIA PCIe host controller driver"); - MODULE_LICENSE("GPL v2"); -+ -+#endif /* CONFIG_PCIE_TEGRA194 */ -+ -diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c -index d41257f43a8f..e3456b058106 100644 ---- a/drivers/pci/controller/pcie-brcmstb.c -+++ b/drivers/pci/controller/pcie-brcmstb.c -@@ -857,6 +857,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie) - - /* Reset the bridge */ - pcie->bridge_sw_init_set(pcie, 1); -+ pcie->perst_set(pcie, 1); - usleep_range(100, 200); - - /* Take the bridge out of reset */ -diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c -index 653660e3ba9e..98851d00dc4d 100644 ---- a/drivers/pci/quirks.c -+++ b/drivers/pci/quirks.c -@@ -4143,6 +4143,30 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9000, - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9084, - quirk_bridge_cavm_thrx2_pcie_root); - -+/* -+ * PCI BAR 5 is not setup correctly for the on-board AHCI controller -+ * on Broadcom's Vulcan processor. Added a quirk to fix BAR 5 by -+ * using BAR 4's resources which are populated correctly and NOT -+ * actually used by the AHCI controller. -+ */ -+static void quirk_fix_vulcan_ahci_bars(struct pci_dev *dev) -+{ -+ struct resource *r = &dev->resource[4]; -+ -+ if (!(r->flags & IORESOURCE_MEM) || (r->start == 0)) -+ return; -+ -+ /* Set BAR5 resource to BAR4 */ -+ dev->resource[5] = *r; -+ -+ /* Update BAR5 in pci config space */ -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_5, r->start); -+ -+ /* Clear BAR4's resource */ -+ memset(r, 0, sizeof(*r)); -+} -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9027, quirk_fix_vulcan_ahci_bars); -+ - /* - * Intersil/Techwell TW686[4589]-based video capture cards have an empty (zero) - * class code. Fix it. -diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig -index ac4125ec0660..3a8ade8bb073 100644 ---- a/drivers/platform/x86/Kconfig -+++ b/drivers/platform/x86/Kconfig -@@ -624,6 +624,7 @@ config IDEAPAD_LAPTOP - depends on BACKLIGHT_CLASS_DEVICE - depends on ACPI_VIDEO || ACPI_VIDEO = n - depends on ACPI_WMI || ACPI_WMI = n -+ select ACPI_PLATFORM_PROFILE - select INPUT_SPARSEKMAP - help - This is a driver for Lenovo IdeaPad netbooks contains drivers for -@@ -655,6 +656,7 @@ config THINKPAD_ACPI - depends on RFKILL || RFKILL = n - depends on ACPI_VIDEO || ACPI_VIDEO = n - depends on BACKLIGHT_CLASS_DEVICE -+ select ACPI_PLATFORM_PROFILE - select HWMON - select NVRAM - select NEW_LEDS -diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c -index 5b81bafa5c16..cc42af2a0a98 100644 ---- a/drivers/platform/x86/ideapad-laptop.c -+++ b/drivers/platform/x86/ideapad-laptop.c -@@ -15,6 +15,7 @@ - #include <linux/acpi.h> - #include <linux/rfkill.h> - #include <linux/platform_device.h> -+#include <linux/platform_profile.h> - #include <linux/input.h> - #include <linux/input/sparse-keymap.h> - #include <linux/backlight.h> -@@ -77,6 +78,13 @@ enum { - VPCCMD_W_BL_POWER = 0x33, - }; - -+struct ideapad_dytc_priv { -+ enum platform_profile_option current_profile; -+ struct platform_profile_handler pprof; -+ struct mutex mutex; -+ struct ideapad_private *priv; -+}; -+ - struct ideapad_rfk_priv { - int dev; - struct ideapad_private *priv; -@@ -89,6 +97,7 @@ struct ideapad_private { - struct platform_device *platform_device; - struct input_dev *inputdev; - struct backlight_device *blightdev; -+ struct ideapad_dytc_priv *dytc; - struct dentry *debug; - unsigned long cfg; - bool has_hw_rfkill_switch; -@@ -137,6 +146,28 @@ static int method_int1(acpi_handle handle, char *method, int cmd) - return ACPI_FAILURE(status) ? -1 : 0; - } - -+static int method_dytc(acpi_handle handle, int cmd, int *ret) -+{ -+ acpi_status status; -+ unsigned long long result; -+ struct acpi_object_list params; -+ union acpi_object in_obj; -+ -+ params.count = 1; -+ params.pointer = &in_obj; -+ in_obj.type = ACPI_TYPE_INTEGER; -+ in_obj.integer.value = cmd; -+ -+ status = acpi_evaluate_integer(handle, "DYTC", ¶ms, &result); -+ -+ if (ACPI_FAILURE(status)) { -+ *ret = -1; -+ return -1; -+ } -+ *ret = result; -+ return 0; -+} -+ - static int method_vpcr(acpi_handle handle, int cmd, int *ret) - { - acpi_status status; -@@ -549,6 +580,257 @@ static const struct attribute_group ideapad_attribute_group = { - .attrs = ideapad_attributes - }; - -+/* -+ * DYTC Platform profile -+ */ -+#define DYTC_CMD_QUERY 0 /* To get DYTC status - enable/revision */ -+#define DYTC_CMD_SET 1 /* To enable/disable IC function mode */ -+#define DYTC_CMD_GET 2 /* To get current IC function and mode */ -+#define DYTC_CMD_RESET 0x1ff /* To reset back to default */ -+ -+#define DYTC_QUERY_ENABLE_BIT 8 /* Bit 8 - 0 = disabled, 1 = enabled */ -+#define DYTC_QUERY_SUBREV_BIT 16 /* Bits 16 - 27 - sub revision */ -+#define DYTC_QUERY_REV_BIT 28 /* Bits 28 - 31 - revision */ -+ -+#define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */ -+#define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */ -+ -+#define DYTC_SET_FUNCTION_BIT 12 /* Bits 12-15 - function setting */ -+#define DYTC_SET_MODE_BIT 16 /* Bits 16-19 - mode setting */ -+#define DYTC_SET_VALID_BIT 20 /* Bit 20 - 1 = on, 0 = off */ -+ -+#define DYTC_FUNCTION_STD 0 /* Function = 0, standard mode */ -+#define DYTC_FUNCTION_CQL 1 /* Function = 1, lap mode */ -+#define DYTC_FUNCTION_MMC 11 /* Function = 11, desk mode */ -+ -+#define DYTC_MODE_PERFORM 2 /* High power mode aka performance */ -+#define DYTC_MODE_LOW_POWER 3 /* Low power mode aka quiet */ -+#define DYTC_MODE_BALANCE 0xF /* Default mode aka balanced */ -+ -+#define DYTC_SET_COMMAND(function, mode, on) \ -+ (DYTC_CMD_SET | (function) << DYTC_SET_FUNCTION_BIT | \ -+ (mode) << DYTC_SET_MODE_BIT | \ -+ (on) << DYTC_SET_VALID_BIT) -+ -+#define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_BALANCE, 0) -+ -+#define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_BALANCE, 1) -+ -+static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile) -+{ -+ switch (dytcmode) { -+ case DYTC_MODE_LOW_POWER: -+ *profile = PLATFORM_PROFILE_LOW_POWER; -+ break; -+ case DYTC_MODE_BALANCE: -+ *profile = PLATFORM_PROFILE_BALANCED; -+ break; -+ case DYTC_MODE_PERFORM: -+ *profile = PLATFORM_PROFILE_PERFORMANCE; -+ break; -+ default: /* Unknown mode */ -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+static int convert_profile_to_dytc(enum platform_profile_option profile, int *perfmode) -+{ -+ switch (profile) { -+ case PLATFORM_PROFILE_LOW_POWER: -+ *perfmode = DYTC_MODE_LOW_POWER; -+ break; -+ case PLATFORM_PROFILE_BALANCED: -+ *perfmode = DYTC_MODE_BALANCE; -+ break; -+ case PLATFORM_PROFILE_PERFORMANCE: -+ *perfmode = DYTC_MODE_PERFORM; -+ break; -+ default: /* Unknown profile */ -+ return -EOPNOTSUPP; -+ } -+ return 0; -+} -+ -+/* -+ * dytc_profile_get: Function to register with platform_profile -+ * handler. Returns current platform profile. -+ */ -+int dytc_profile_get(struct platform_profile_handler *pprof, -+ enum platform_profile_option *profile) -+{ -+ struct ideapad_dytc_priv *dytc; -+ -+ dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); -+ *profile = dytc->current_profile; -+ return 0; -+} -+ -+/* -+ * Helper function - check if we are in CQL mode and if we are -+ * - disable CQL, -+ * - run the command -+ * - enable CQL -+ * If not in CQL mode, just run the command -+ */ -+int dytc_cql_command(struct ideapad_private *priv, int command, int *output) -+{ -+ int err, cmd_err, dummy; -+ int cur_funcmode; -+ -+ /* Determine if we are in CQL mode. This alters the commands we do */ -+ err = method_dytc(priv->adev->handle, DYTC_CMD_GET, output); -+ if (err) -+ return err; -+ -+ cur_funcmode = (*output >> DYTC_GET_FUNCTION_BIT) & 0xF; -+ /* Check if we're OK to return immediately */ -+ if ((command == DYTC_CMD_GET) && (cur_funcmode != DYTC_FUNCTION_CQL)) -+ return 0; -+ -+ if (cur_funcmode == DYTC_FUNCTION_CQL) { -+ err = method_dytc(priv->adev->handle, DYTC_DISABLE_CQL, &dummy); -+ if (err) -+ return err; -+ } -+ -+ cmd_err = method_dytc(priv->adev->handle, command, output); -+ /* Check return condition after we've restored CQL state */ -+ -+ if (cur_funcmode == DYTC_FUNCTION_CQL) { -+ err = method_dytc(priv->adev->handle, DYTC_ENABLE_CQL, &dummy); -+ if (err) -+ return err; -+ } -+ -+ return cmd_err; -+} -+ -+/* -+ * dytc_profile_set: Function to register with platform_profile -+ * handler. Sets current platform profile. -+ */ -+int dytc_profile_set(struct platform_profile_handler *pprof, -+ enum platform_profile_option profile) -+{ -+ struct ideapad_dytc_priv *dytc; -+ struct ideapad_private *priv; -+ int output; -+ int err; -+ -+ dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); -+ priv = dytc->priv; -+ -+ err = mutex_lock_interruptible(&dytc->mutex); -+ if (err) -+ return err; -+ -+ if (profile == PLATFORM_PROFILE_BALANCED) { -+ /* To get back to balanced mode we just issue a reset command */ -+ err = method_dytc(priv->adev->handle, DYTC_CMD_RESET, &output); -+ if (err) -+ goto unlock; -+ } else { -+ int perfmode; -+ -+ err = convert_profile_to_dytc(profile, &perfmode); -+ if (err) -+ goto unlock; -+ -+ /* Determine if we are in CQL mode. This alters the commands we do */ -+ err = dytc_cql_command(priv, -+ DYTC_SET_COMMAND(DYTC_FUNCTION_MMC, perfmode, 1), -+ &output); -+ if (err) -+ goto unlock; -+ } -+ /* Success - update current profile */ -+ dytc->current_profile = profile; -+unlock: -+ mutex_unlock(&dytc->mutex); -+ return err; -+} -+ -+static void dytc_profile_refresh(struct ideapad_private *priv) -+{ -+ enum platform_profile_option profile; -+ int output, err; -+ int perfmode; -+ -+ mutex_lock(&priv->dytc->mutex); -+ err = dytc_cql_command(priv, DYTC_CMD_GET, &output); -+ mutex_unlock(&priv->dytc->mutex); -+ if (err) -+ return; -+ -+ perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF; -+ convert_dytc_to_profile(perfmode, &profile); -+ if (profile != priv->dytc->current_profile) { -+ priv->dytc->current_profile = profile; -+ platform_profile_notify(); -+ } -+} -+ -+static int ideapad_dytc_profile_init(struct ideapad_private *priv) -+{ -+ int err, output, dytc_version; -+ -+ err = method_dytc(priv->adev->handle, DYTC_CMD_QUERY, &output); -+ /* For all other errors we can flag the failure */ -+ if (err) -+ return err; -+ -+ /* Check DYTC is enabled and supports mode setting */ -+ if (!(output & BIT(DYTC_QUERY_ENABLE_BIT))) -+ return -ENODEV; -+ -+ dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; -+ if (dytc_version < 5) -+ return -ENODEV; -+ -+ priv->dytc = kzalloc(sizeof(struct ideapad_dytc_priv), GFP_KERNEL); -+ if (!priv->dytc) -+ return -ENOMEM; -+ -+ mutex_init(&priv->dytc->mutex); -+ -+ priv->dytc->priv = priv; -+ priv->dytc->pprof.profile_get = dytc_profile_get; -+ priv->dytc->pprof.profile_set = dytc_profile_set; -+ -+ /* Setup supported modes */ -+ set_bit(PLATFORM_PROFILE_LOW_POWER, priv->dytc->pprof.choices); -+ set_bit(PLATFORM_PROFILE_BALANCED, priv->dytc->pprof.choices); -+ set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->dytc->pprof.choices); -+ -+ /* Create platform_profile structure and register */ -+ err = platform_profile_register(&priv->dytc->pprof); -+ if (err) -+ goto mutex_destroy; -+ -+ /* Ensure initial values are correct */ -+ dytc_profile_refresh(priv); -+ -+ return 0; -+ -+mutex_destroy: -+ mutex_destroy(&priv->dytc->mutex); -+ kfree(priv->dytc); -+ priv->dytc = NULL; -+ return err; -+} -+ -+static void ideapad_dytc_profile_exit(struct ideapad_private *priv) -+{ -+ if (!priv->dytc) -+ return; -+ -+ platform_profile_remove(); -+ mutex_destroy(&priv->dytc->mutex); -+ kfree(priv->dytc); -+ priv->dytc = NULL; -+} -+ - /* - * Rfkill - */ -@@ -1026,6 +1308,8 @@ static int ideapad_acpi_add(struct platform_device *pdev) - ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(priv); - -+ ideapad_dytc_profile_init(priv); -+ - if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { - ret = ideapad_backlight_init(priv); - if (ret && ret != -ENODEV) -@@ -1079,6 +1363,7 @@ static int ideapad_acpi_remove(struct platform_device *pdev) - acpi_remove_notify_handler(priv->adev->handle, - ACPI_DEVICE_NOTIFY, ideapad_acpi_notify); - ideapad_backlight_exit(priv); -+ ideapad_dytc_profile_exit(priv); - for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) - ideapad_unregister_rfkill(priv, i); - ideapad_input_exit(priv); -@@ -1100,6 +1385,10 @@ static int ideapad_acpi_resume(struct device *device) - - ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(priv); -+ -+ if (priv->dytc) -+ dytc_profile_refresh(priv); -+ - return 0; - } - #endif -diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c -index 77d457915925..02f9c281dd54 100644 ---- a/drivers/platform/x86/thinkpad_acpi.c -+++ b/drivers/platform/x86/thinkpad_acpi.c -@@ -66,6 +66,7 @@ - #include <linux/acpi.h> - #include <linux/pci.h> - #include <linux/power_supply.h> -+#include <linux/platform_profile.h> - #include <sound/core.h> - #include <sound/control.h> - #include <sound/initval.h> -@@ -9863,6 +9864,11 @@ static struct ibm_struct lcdshadow_driver_data = { - * Thinkpad sensor interfaces - */ - -+#define DYTC_CMD_QUERY 0 /* To get DYTC status - enable/revision */ -+#define DYTC_QUERY_ENABLE_BIT 8 /* Bit 8 - 0 = disabled, 1 = enabled */ -+#define DYTC_QUERY_SUBREV_BIT 16 /* Bits 16 - 27 - sub revision */ -+#define DYTC_QUERY_REV_BIT 28 /* Bits 28 - 31 - revision */ -+ - #define DYTC_CMD_GET 2 /* To get current IC function and mode */ - #define DYTC_GET_LAPMODE_BIT 17 /* Set when in lapmode */ - -@@ -9873,17 +9879,56 @@ static bool has_palmsensor; - static bool has_lapsensor; - static bool palm_state; - static bool lap_state; -+static int dytc_version; - --static int lapsensor_get(bool *present, bool *state) -+static int dytc_command(int command, int *output) - { - acpi_handle dytc_handle; -- int output; - -- *present = false; -- if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "DYTC", &dytc_handle))) -+ if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "DYTC", &dytc_handle))) { -+ /* Platform doesn't support DYTC */ - return -ENODEV; -- if (!acpi_evalf(dytc_handle, &output, NULL, "dd", DYTC_CMD_GET)) -+ } -+ if (!acpi_evalf(dytc_handle, output, NULL, "dd", command)) - return -EIO; -+ return 0; -+} -+ -+static int dytc_get_version(void) -+{ -+ int err, output; -+ -+ /* Check if we've been called before - and just return cached value */ -+ if (dytc_version) -+ return dytc_version; -+ -+ /* Otherwise query DYTC and extract version information */ -+ err = dytc_command(DYTC_CMD_QUERY, &output); -+ /* -+ * If support isn't available (ENODEV) then don't return an error -+ * and don't create the sysfs group -+ */ -+ if (err == -ENODEV) -+ return 0; -+ /* For all other errors we can flag the failure */ -+ if (err) -+ return err; -+ -+ /* Check DYTC is enabled and supports mode setting */ -+ if (output & BIT(DYTC_QUERY_ENABLE_BIT)) -+ dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; -+ -+ return 0; -+} -+ -+static int lapsensor_get(bool *present, bool *state) -+{ -+ int output, err; -+ -+ *present = false; -+ err = dytc_command(DYTC_CMD_GET, &output); -+ if (err) -+ return err; - - *present = true; /*If we get his far, we have lapmode support*/ - *state = output & BIT(DYTC_GET_LAPMODE_BIT) ? true : false; -@@ -9981,7 +10026,18 @@ static int tpacpi_proxsensor_init(struct ibm_init_struct *iibm) - if (err) - return err; - } -- if (has_lapsensor) { -+ -+ /* Check if we know the DYTC version, if we don't then get it */ -+ if (!dytc_version) { -+ err = dytc_get_version(); -+ if (err) -+ return err; -+ } -+ /* -+ * Platforms before DYTC version 5 claim to have a lap sensor, but it doesn't work, so we -+ * ignore them -+ */ -+ if (has_lapsensor && (dytc_version >= 5)) { - err = sysfs_create_file(&tpacpi_pdev->dev.kobj, &dev_attr_dytc_lapmode.attr); - if (err) - return err; -@@ -10002,6 +10058,434 @@ static struct ibm_struct proxsensor_driver_data = { - .exit = proxsensor_exit, - }; - -+/************************************************************************* -+ * DYTC Platform Profile interface -+ */ -+ -+#define DYTC_CMD_SET 1 /* To enable/disable IC function mode */ -+#define DYTC_CMD_RESET 0x1ff /* To reset back to default */ -+ -+#define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */ -+#define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */ -+ -+#define DYTC_SET_FUNCTION_BIT 12 /* Bits 12-15 - function setting */ -+#define DYTC_SET_MODE_BIT 16 /* Bits 16-19 - mode setting */ -+#define DYTC_SET_VALID_BIT 20 /* Bit 20 - 1 = on, 0 = off */ -+ -+#define DYTC_FUNCTION_STD 0 /* Function = 0, standard mode */ -+#define DYTC_FUNCTION_CQL 1 /* Function = 1, lap mode */ -+#define DYTC_FUNCTION_MMC 11 /* Function = 11, desk mode */ -+ -+#define DYTC_MODE_PERFORM 2 /* High power mode aka performance */ -+#define DYTC_MODE_LOWPOWER 3 /* Low power mode */ -+#define DYTC_MODE_BALANCE 0xF /* Default mode aka balanced */ -+ -+#define DYTC_SET_COMMAND(function, mode, on) \ -+ (DYTC_CMD_SET | (function) << DYTC_SET_FUNCTION_BIT | \ -+ (mode) << DYTC_SET_MODE_BIT | \ -+ (on) << DYTC_SET_VALID_BIT) -+ -+#define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_BALANCE, 0) -+ -+#define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_BALANCE, 1) -+ -+static bool dytc_profile_available; -+static enum platform_profile_option dytc_current_profile; -+static atomic_t dytc_ignore_event = ATOMIC_INIT(0); -+static DEFINE_MUTEX(dytc_mutex); -+ -+static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile) -+{ -+ switch (dytcmode) { -+ case DYTC_MODE_LOWPOWER: -+ *profile = PLATFORM_PROFILE_LOW_POWER; -+ break; -+ case DYTC_MODE_BALANCE: -+ *profile = PLATFORM_PROFILE_BALANCED; -+ break; -+ case DYTC_MODE_PERFORM: -+ *profile = PLATFORM_PROFILE_PERFORMANCE; -+ break; -+ default: /* Unknown mode */ -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+static int convert_profile_to_dytc(enum platform_profile_option profile, int *perfmode) -+{ -+ switch (profile) { -+ case PLATFORM_PROFILE_LOW_POWER: -+ *perfmode = DYTC_MODE_LOWPOWER; -+ break; -+ case PLATFORM_PROFILE_BALANCED: -+ *perfmode = DYTC_MODE_BALANCE; -+ break; -+ case PLATFORM_PROFILE_PERFORMANCE: -+ *perfmode = DYTC_MODE_PERFORM; -+ break; -+ default: /* Unknown profile */ -+ return -EOPNOTSUPP; -+ } -+ return 0; -+} -+ -+/* -+ * dytc_profile_get: Function to register with platform_profile -+ * handler. Returns current platform profile. -+ */ -+int dytc_profile_get(struct platform_profile_handler *pprof, -+ enum platform_profile_option *profile) -+{ -+ *profile = dytc_current_profile; -+ return 0; -+} -+ -+/* -+ * Helper function - check if we are in CQL mode and if we are -+ * - disable CQL, -+ * - run the command -+ * - enable CQL -+ * If not in CQL mode, just run the command -+ */ -+int dytc_cql_command(int command, int *output) -+{ -+ int err, cmd_err, dummy; -+ int cur_funcmode; -+ -+ /* Determine if we are in CQL mode. This alters the commands we do */ -+ err = dytc_command(DYTC_CMD_GET, output); -+ if (err) -+ return err; -+ -+ cur_funcmode = (*output >> DYTC_GET_FUNCTION_BIT) & 0xF; -+ /* Check if we're OK to return immediately */ -+ if ((command == DYTC_CMD_GET) && (cur_funcmode != DYTC_FUNCTION_CQL)) -+ return 0; -+ -+ if (cur_funcmode == DYTC_FUNCTION_CQL) { -+ atomic_inc(&dytc_ignore_event); -+ err = dytc_command(DYTC_DISABLE_CQL, &dummy); -+ if (err) -+ return err; -+ } -+ -+ cmd_err = dytc_command(command, output); -+ /* Check return condition after we've restored CQL state */ -+ -+ if (cur_funcmode == DYTC_FUNCTION_CQL) { -+ err = dytc_command(DYTC_ENABLE_CQL, &dummy); -+ if (err) -+ return err; -+ } -+ -+ return cmd_err; -+} -+ -+/* -+ * dytc_profile_set: Function to register with platform_profile -+ * handler. Sets current platform profile. -+ */ -+int dytc_profile_set(struct platform_profile_handler *pprof, -+ enum platform_profile_option profile) -+{ -+ int output; -+ int err; -+ -+ if (!dytc_profile_available) -+ return -ENODEV; -+ -+ err = mutex_lock_interruptible(&dytc_mutex); -+ if (err) -+ return err; -+ -+ if (profile == PLATFORM_PROFILE_BALANCED) { -+ /* -+ * To get back to balanced mode we need to issue a reset command. -+ * Note we still need to disable CQL mode before hand and re-enable -+ * it afterwards, otherwise dytc_lapmode gets reset to 0 and stays -+ * stuck at 0 for aprox. 30 minutes. -+ */ -+ err = dytc_cql_command(DYTC_CMD_RESET, &output); -+ if (err) -+ goto unlock; -+ } else { -+ int perfmode; -+ -+ err = convert_profile_to_dytc(profile, &perfmode); -+ if (err) -+ goto unlock; -+ -+ /* Determine if we are in CQL mode. This alters the commands we do */ -+ err = dytc_cql_command(DYTC_SET_COMMAND(DYTC_FUNCTION_MMC, perfmode, 1), &output); -+ if (err) -+ goto unlock; -+ } -+ /* Success - update current profile */ -+ dytc_current_profile = profile; -+unlock: -+ mutex_unlock(&dytc_mutex); -+ return err; -+} -+ -+static void dytc_profile_refresh(void) -+{ -+ enum platform_profile_option profile; -+ int output, err; -+ int perfmode; -+ -+ mutex_lock(&dytc_mutex); -+ err = dytc_cql_command(DYTC_CMD_GET, &output); -+ mutex_unlock(&dytc_mutex); -+ if (err) -+ return; -+ -+ perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF; -+ convert_dytc_to_profile(perfmode, &profile); -+ if (profile != dytc_current_profile) { -+ dytc_current_profile = profile; -+ platform_profile_notify(); -+ } -+} -+ -+static struct platform_profile_handler dytc_profile = { -+ .profile_get = dytc_profile_get, -+ .profile_set = dytc_profile_set, -+}; -+ -+static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) -+{ -+ int err, output; -+ -+ /* Setup supported modes */ -+ set_bit(PLATFORM_PROFILE_LOW_POWER, dytc_profile.choices); -+ set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices); -+ set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices); -+ -+ dytc_profile_available = false; -+ err = dytc_command(DYTC_CMD_QUERY, &output); -+ /* -+ * If support isn't available (ENODEV) then don't return an error -+ * and don't create the sysfs group -+ */ -+ if (err == -ENODEV) -+ return 0; -+ /* For all other errors we can flag the failure */ -+ if (err) -+ return err; -+ -+ /* Check if we know the DYTC version, if we don't then get it */ -+ if (!dytc_version) { -+ err = dytc_get_version(); -+ if (err) -+ return err; -+ } -+ /* Check DYTC is enabled and supports mode setting */ -+ if (dytc_version >= 5) { -+ dbg_printk(TPACPI_DBG_INIT, -+ "DYTC version %d: thermal mode available\n", dytc_version); -+ /* Create platform_profile structure and register */ -+ err = platform_profile_register(&dytc_profile); -+ /* -+ * If for some reason platform_profiles aren't enabled -+ * don't quit terminally. -+ */ -+ if (err) -+ return 0; -+ -+ dytc_profile_available = true; -+ /* Ensure initial values are correct */ -+ dytc_profile_refresh(); -+ } -+ return 0; -+} -+ -+static void dytc_profile_exit(void) -+{ -+ if (dytc_profile_available) { -+ dytc_profile_available = false; -+ platform_profile_remove(); -+ } -+} -+ -+static struct ibm_struct dytc_profile_driver_data = { -+ .name = "dytc-profile", -+ .exit = dytc_profile_exit, -+}; -+ -+/************************************************************************* -+ * Keyboard language interface -+ */ -+ -+struct keyboard_lang_data { -+ const char *lang_str; -+ int lang_code; -+}; -+ -+static const struct keyboard_lang_data keyboard_lang_data[] = { -+ {"be", 0x080c}, -+ {"cz", 0x0405}, -+ {"da", 0x0406}, -+ {"de", 0x0c07}, -+ {"en", 0x0000}, -+ {"es", 0x2c0a}, -+ {"et", 0x0425}, -+ {"fr", 0x040c}, -+ {"fr-ch", 0x100c}, -+ {"hu", 0x040e}, -+ {"it", 0x0410}, -+ {"jp", 0x0411}, -+ {"nl", 0x0413}, -+ {"nn", 0x0414}, -+ {"pl", 0x0415}, -+ {"pt", 0x0816}, -+ {"sl", 0x041b}, -+ {"sv", 0x081d}, -+ {"tr", 0x041f}, -+}; -+ -+static int set_keyboard_lang_command(int command) -+{ -+ acpi_handle sskl_handle; -+ int output; -+ -+ if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "SSKL", &sskl_handle))) { -+ /* Platform doesn't support SSKL */ -+ return -ENODEV; -+ } -+ -+ if (!acpi_evalf(sskl_handle, &output, NULL, "dd", command)) -+ return -EIO; -+ -+ return 0; -+} -+ -+static int get_keyboard_lang(int *output) -+{ -+ acpi_handle gskl_handle; -+ int kbd_lang; -+ -+ if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "GSKL", &gskl_handle))) { -+ /* Platform doesn't support GSKL */ -+ return -ENODEV; -+ } -+ -+ if (!acpi_evalf(gskl_handle, &kbd_lang, NULL, "dd", 0x02000000)) -+ return -EIO; -+ -+ /* -+ * METHOD_ERR gets returned on devices where there are no special (e.g. '=', -+ * '(' and ')') keys which use layout dependent key-press emulation. -+ */ -+ if (kbd_lang & METHOD_ERR) -+ return -ENODEV; -+ -+ *output = kbd_lang; -+ -+ return 0; -+} -+ -+/* sysfs keyboard language entry */ -+static ssize_t keyboard_lang_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ int output, err, i, len = 0; -+ -+ err = get_keyboard_lang(&output); -+ if (err) -+ return err; -+ -+ for (i = 0; i < ARRAY_SIZE(keyboard_lang_data); i++) { -+ if (i) -+ len += sysfs_emit_at(buf, len, "%s", " "); -+ -+ if (output == keyboard_lang_data[i].lang_code) { -+ len += sysfs_emit_at(buf, len, "[%s]", keyboard_lang_data[i].lang_str); -+ } else { -+ len += sysfs_emit_at(buf, len, "%s", keyboard_lang_data[i].lang_str); -+ } -+ } -+ len += sysfs_emit_at(buf, len, "\n"); -+ -+ return len; -+} -+ -+static ssize_t keyboard_lang_store(struct device *dev, -+ struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ int err, i; -+ bool lang_found = false; -+ int lang_code = 0; -+ -+ for (i = 0; i < ARRAY_SIZE(keyboard_lang_data); i++) { -+ if (sysfs_streq(buf, keyboard_lang_data[i].lang_str)) { -+ lang_code = keyboard_lang_data[i].lang_code; -+ lang_found = true; -+ break; -+ } -+ } -+ -+ if (lang_found) { -+ lang_code = lang_code | 1 << 24; -+ -+ /* Set language code */ -+ err = set_keyboard_lang_command(lang_code); -+ if (err) -+ return err; -+ } else { -+ dev_err(&tpacpi_pdev->dev, "Unknown Keyboard language. Ignoring\n"); -+ return -EINVAL; -+ } -+ -+ tpacpi_disclose_usertask(attr->attr.name, -+ "keyboard language is set to %s\n", buf); -+ -+ sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, "keyboard_lang"); -+ -+ return count; -+} -+static DEVICE_ATTR_RW(keyboard_lang); -+ -+static struct attribute *kbdlang_attributes[] = { -+ &dev_attr_keyboard_lang.attr, -+ NULL -+}; -+ -+static const struct attribute_group kbdlang_attr_group = { -+ .attrs = kbdlang_attributes, -+}; -+ -+static int tpacpi_kbdlang_init(struct ibm_init_struct *iibm) -+{ -+ int err, output; -+ -+ err = get_keyboard_lang(&output); -+ /* -+ * If support isn't available (ENODEV) then don't return an error -+ * just don't create the sysfs group. -+ */ -+ if (err == -ENODEV) -+ return 0; -+ -+ if (err) -+ return err; -+ -+ /* Platform supports this feature - create the sysfs file */ -+ return sysfs_create_group(&tpacpi_pdev->dev.kobj, &kbdlang_attr_group); -+} -+ -+static void kbdlang_exit(void) -+{ -+ sysfs_remove_group(&tpacpi_pdev->dev.kobj, &kbdlang_attr_group); -+} -+ -+static struct ibm_struct kbdlang_driver_data = { -+ .name = "kbdlang", -+ .exit = kbdlang_exit, -+}; -+ - /**************************************************************************** - **************************************************************************** - * -@@ -10050,8 +10534,12 @@ static void tpacpi_driver_event(const unsigned int hkey_event) - mutex_unlock(&kbdlight_mutex); - } - -- if (hkey_event == TP_HKEY_EV_THM_CSM_COMPLETED) -+ if (hkey_event == TP_HKEY_EV_THM_CSM_COMPLETED) { - lapsensor_refresh(); -+ /* If we are already accessing DYTC then skip dytc update */ -+ if (!atomic_add_unless(&dytc_ignore_event, -1, 0)) -+ dytc_profile_refresh(); -+ } - } - - static void hotkey_driver_event(const unsigned int scancode) -@@ -10494,6 +10982,14 @@ static struct ibm_init_struct ibms_init[] __initdata = { - .init = tpacpi_proxsensor_init, - .data = &proxsensor_driver_data, - }, -+ { -+ .init = tpacpi_dytc_profile_init, -+ .data = &dytc_profile_driver_data, -+ }, -+ { -+ .init = tpacpi_kbdlang_init, -+ .data = &kbdlang_driver_data, -+ }, - }; - - static int __init set_ibm_param(const char *val, const struct kernel_param *kp) -diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c -index 5ff14b409c23..ec42020dcd58 100644 ---- a/drivers/scsi/smartpqi/smartpqi_init.c -+++ b/drivers/scsi/smartpqi/smartpqi_init.c -@@ -8338,6 +8338,18 @@ static const struct pci_device_id pqi_pci_id_table[] = { - PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, - 0x19e5, 0xd22c) - }, -+ { -+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, -+ 0x1bd4, 0x004a) -+ }, -+ { -+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, -+ 0x1bd4, 0x004b) -+ }, -+ { -+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, -+ 0x1bd4, 0x004c) -+ }, - { - PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, - PCI_VENDOR_ID_ADAPTEC2, 0x0110) -@@ -8594,6 +8606,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { - PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, - PCI_VENDOR_ID_ADVANTECH, 0x8312) - }, -+ { -+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, -+ PCI_VENDOR_ID_ADVANTECH, 0x8312) -+ }, - { - PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, - PCI_VENDOR_ID_DELL, 0x1fe0) -diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index 404507d1b76f..51ee8f28a60b 100644 ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -5532,6 +5532,13 @@ static void hub_event(struct work_struct *work) - (u16) hub->change_bits[0], - (u16) hub->event_bits[0]); - -+ /* Don't disconnect USB-SATA on TrimSlice */ -+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) { -+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) && -+ (hub->event_bits[0] == 0x2)) -+ hub->event_bits[0] = 0; -+ } -+ - /* Lock the device, then check to see if we were - * disconnected while waiting for the lock to succeed. */ - usb_lock_device(hdev); -diff --git a/include/linux/efi.h b/include/linux/efi.h -index 119262585e9b..7d67f0187c34 100644 ---- a/include/linux/efi.h -+++ b/include/linux/efi.h -@@ -43,6 +43,8 @@ - #define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1))) - #define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1))) - -+#define EFI_IS_ERROR(x) ((x) & (1UL << (BITS_PER_LONG-1))) -+ - typedef unsigned long efi_status_t; - typedef u8 efi_bool_t; - typedef u16 efi_char16_t; /* UNICODE character */ -@@ -788,6 +790,14 @@ extern int __init efi_setup_pcdp_console(char *); - #define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */ - #define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */ - #define EFI_PRESERVE_BS_REGIONS 12 /* Are EFI boot-services memory segments available? */ -+#define EFI_SECURE_BOOT 13 /* Are we in Secure Boot mode? */ -+ -+enum efi_secureboot_mode { -+ efi_secureboot_mode_unset, -+ efi_secureboot_mode_unknown, -+ efi_secureboot_mode_disabled, -+ efi_secureboot_mode_enabled, -+}; - - #ifdef CONFIG_EFI - /* -@@ -799,6 +809,8 @@ static inline bool efi_enabled(int feature) - } - extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); - -+extern void __init efi_set_secure_boot(enum efi_secureboot_mode mode); -+ - bool __pure __efi_soft_reserve_enabled(void); - - static inline bool __pure efi_soft_reserve_enabled(void) -@@ -819,6 +831,8 @@ static inline bool efi_enabled(int feature) - static inline void - efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} - -+static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {} -+ - static inline bool efi_soft_reserve_enabled(void) - { - return false; -@@ -831,6 +845,7 @@ static inline bool efi_rt_services_supported(unsigned int mask) - #endif - - extern int efi_status_to_err(efi_status_t status); -+extern const char *efi_status_to_str(efi_status_t status); - - /* - * Variable Attributes -@@ -1083,13 +1098,6 @@ static inline bool efi_runtime_disabled(void) { return true; } - extern void efi_call_virt_check_flags(unsigned long flags, const char *call); - extern unsigned long efi_call_virt_save_flags(void); - --enum efi_secureboot_mode { -- efi_secureboot_mode_unset, -- efi_secureboot_mode_unknown, -- efi_secureboot_mode_disabled, -- efi_secureboot_mode_enabled, --}; -- - static inline - enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var) - { -diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h -index 7aaa753b8608..8e164db118c3 100644 ---- a/include/linux/lsm_hook_defs.h -+++ b/include/linux/lsm_hook_defs.h -@@ -385,6 +385,8 @@ LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux) - #endif /* CONFIG_BPF_SYSCALL */ - - LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) -+LSM_HOOK(int, 0, lock_kernel_down, const char *where, enum lockdown_reason level) -+ - - #ifdef CONFIG_PERF_EVENTS - LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) -diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h -index a19adef1f088..57cce0d5c347 100644 ---- a/include/linux/lsm_hooks.h -+++ b/include/linux/lsm_hooks.h -@@ -1520,6 +1520,12 @@ - * - * @what: kernel feature being accessed - * -+ * @lock_kernel_down -+ * Put the kernel into lock-down mode. -+ * -+ * @where: Where the lock-down is originating from (e.g. command line option) -+ * @level: The lock-down level (can only increase) -+ * - * Security hooks for perf events - * - * @perf_event_open: -diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h -index 65d3d83015c3..fbdadd4d8377 100644 ---- a/include/linux/pci-ecam.h -+++ b/include/linux/pci-ecam.h -@@ -85,6 +85,7 @@ extern const struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */ - extern const struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */ - extern const struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */ - extern const struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */ -+extern const struct pci_ecam_ops tegra194_pcie_ops; /* Tegra194 PCIe */ - #endif - - #if IS_ENABLED(CONFIG_PCI_HOST_COMMON) -diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h -new file mode 100644 -index 000000000000..a26542d53058 ---- /dev/null -+++ b/include/linux/platform_profile.h -@@ -0,0 +1,41 @@ -+/* SPDX-License-Identifier: GPL-2.0-or-later */ -+/* -+ * Platform profile sysfs interface -+ * -+ * See Documentation/ABI/testing/sysfs-platform_profile.rst for more -+ * information. -+ */ -+ -+#ifndef _PLATFORM_PROFILE_H_ -+#define _PLATFORM_PROFILE_H_ -+ -+#include <linux/bitops.h> -+ -+/* -+ * If more options are added please update profile_names -+ * array in platform-profile.c and sysfs-platform-profile.rst -+ * documentation. -+ */ -+ -+enum platform_profile_option { -+ PLATFORM_PROFILE_LOW_POWER, -+ PLATFORM_PROFILE_COOL, -+ PLATFORM_PROFILE_QUIET, -+ PLATFORM_PROFILE_BALANCED, -+ PLATFORM_PROFILE_PERFORMANCE, -+ PLATFORM_PROFILE_LAST, /*must always be last */ -+}; -+ -+struct platform_profile_handler { -+ unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; -+ int (*profile_get)(struct platform_profile_handler *pprof, -+ enum platform_profile_option *profile); -+ int (*profile_set)(struct platform_profile_handler *pprof, -+ enum platform_profile_option profile); -+}; -+ -+int platform_profile_register(struct platform_profile_handler *pprof); -+int platform_profile_remove(void); -+void platform_profile_notify(void); -+ -+#endif /*_PLATFORM_PROFILE_H_*/ -diff --git a/include/linux/rmi.h b/include/linux/rmi.h -index ab7eea01ab42..fff7c5f737fc 100644 ---- a/include/linux/rmi.h -+++ b/include/linux/rmi.h -@@ -364,6 +364,7 @@ struct rmi_driver_data { - - struct rmi4_attn_data attn_data; - DECLARE_KFIFO(attn_fifo, struct rmi4_attn_data, 16); -+ struct work_struct attn_work; - }; - - int rmi_register_transport_device(struct rmi_transport_dev *xport); -diff --git a/include/linux/security.h b/include/linux/security.h -index c35ea0ffccd9..342d4579bf5c 100644 ---- a/include/linux/security.h -+++ b/include/linux/security.h -@@ -457,6 +457,7 @@ int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); - int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); - int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); - int security_locked_down(enum lockdown_reason what); -+int security_lock_kernel_down(const char *where, enum lockdown_reason level); - #else /* CONFIG_SECURITY */ - - static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data) -@@ -1305,6 +1306,10 @@ static inline int security_locked_down(enum lockdown_reason what) - { - return 0; - } -+static inline int security_lock_kernel_down(const char *where, enum lockdown_reason level) -+{ -+ return 0; -+} - #endif /* CONFIG_SECURITY */ - - #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) -diff --git a/kernel/crash_core.c b/kernel/crash_core.c -index 825284baaf46..0b2b3f510b16 100644 ---- a/kernel/crash_core.c -+++ b/kernel/crash_core.c -@@ -7,6 +7,7 @@ - #include <linux/crash_core.h> - #include <linux/utsname.h> - #include <linux/vmalloc.h> -+#include <linux/sizes.h> - - #include <asm/page.h> - #include <asm/sections.h> -@@ -41,6 +42,15 @@ static int __init parse_crashkernel_mem(char *cmdline, - unsigned long long *crash_base) - { - char *cur = cmdline, *tmp; -+ unsigned long long total_mem = system_ram; -+ -+ /* -+ * Firmware sometimes reserves some memory regions for it's own use. -+ * so we get less than actual system memory size. -+ * Workaround this by round up the total size to 128M which is -+ * enough for most test cases. -+ */ -+ total_mem = roundup(total_mem, SZ_128M); - - /* for each entry of the comma-separated list */ - do { -@@ -85,13 +95,13 @@ static int __init parse_crashkernel_mem(char *cmdline, - return -EINVAL; - } - cur = tmp; -- if (size >= system_ram) { -+ if (size >= total_mem) { - pr_warn("crashkernel: invalid size\n"); - return -EINVAL; - } - - /* match ? */ -- if (system_ram >= start && system_ram < end) { -+ if (total_mem >= start && total_mem < end) { - *crash_size = size; - break; - } -@@ -250,6 +260,20 @@ static int __init __parse_crashkernel(char *cmdline, - if (suffix) - return parse_crashkernel_suffix(ck_cmdline, crash_size, - suffix); -+ -+ if (strncmp(ck_cmdline, "auto", 4) == 0) { -+#ifdef CONFIG_X86_64 -+ ck_cmdline = "1G-64G:160M,64G-1T:256M,1T-:512M"; -+#elif defined(CONFIG_S390) -+ ck_cmdline = "4G-64G:160M,64G-1T:256M,1T-:512M"; -+#elif defined(CONFIG_ARM64) -+ ck_cmdline = "2G-:512M"; -+#elif defined(CONFIG_PPC64) -+ ck_cmdline = "2G-4G:384M,4G-16G:512M,16G-64G:1G,64G-128G:2G,128G-:4G"; -+#endif -+ pr_info("Using crashkernel=auto, the size chosen is a best effort estimation.\n"); -+ } -+ - /* - * if the commandline contains a ':', then that's the extended - * syntax -- if not, it must be the classic syntax -diff --git a/kernel/module_signing.c b/kernel/module_signing.c -index 8723ae70ea1f..fb2d773498c2 100644 ---- a/kernel/module_signing.c -+++ b/kernel/module_signing.c -@@ -38,8 +38,15 @@ int mod_verify_sig(const void *mod, struct load_info *info) - modlen -= sig_len + sizeof(ms); - info->len = modlen; - -- return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, -+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, - VERIFY_USE_SECONDARY_KEYRING, - VERIFYING_MODULE_SIGNATURE, - NULL, NULL); -+ if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { -+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, -+ VERIFY_USE_PLATFORM_KEYRING, -+ VERIFYING_MODULE_SIGNATURE, -+ NULL, NULL); -+ } -+ return ret; - } -diff --git a/mm/kmemleak.c b/mm/kmemleak.c -index c0014d3b91c1..c00e9820412a 100644 ---- a/mm/kmemleak.c -+++ b/mm/kmemleak.c -@@ -1960,6 +1960,11 @@ void __init kmemleak_init(void) - */ - static int __init kmemleak_late_init(void) - { -+ if (!kmemleak_skip_disable) { -+ kmemleak_disable(); -+ return 0; -+ } -+ - kmemleak_initialized = 1; - - debugfs_create_file("kmemleak", 0644, NULL, NULL, &kmemleak_fops); -diff --git a/net/can/isotp.c b/net/can/isotp.c -index 9f94ad3caee9..253b24417c8e 100644 ---- a/net/can/isotp.c -+++ b/net/can/isotp.c -@@ -1062,27 +1062,31 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) - if (len < ISOTP_MIN_NAMELEN) - return -EINVAL; - -+ if (addr->can_addr.tp.tx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) -+ return -EADDRNOTAVAIL; -+ -+ if (!addr->can_ifindex) -+ return -ENODEV; -+ -+ lock_sock(sk); -+ - /* do not register frame reception for functional addressing */ - if (so->opt.flags & CAN_ISOTP_SF_BROADCAST) - do_rx_reg = 0; - - /* do not validate rx address for functional addressing */ - if (do_rx_reg) { -- if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id) -- return -EADDRNOTAVAIL; -+ if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id) { -+ err = -EADDRNOTAVAIL; -+ goto out; -+ } - -- if (addr->can_addr.tp.rx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) -- return -EADDRNOTAVAIL; -+ if (addr->can_addr.tp.rx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) { -+ err = -EADDRNOTAVAIL; -+ goto out; -+ } - } - -- if (addr->can_addr.tp.tx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) -- return -EADDRNOTAVAIL; -- -- if (!addr->can_ifindex) -- return -ENODEV; -- -- lock_sock(sk); -- - if (so->bound && addr->can_ifindex == so->ifindex && - addr->can_addr.tp.rx_id == so->rxid && - addr->can_addr.tp.tx_id == so->txid) -@@ -1164,16 +1168,13 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer) - return ISOTP_MIN_NAMELEN; - } - --static int isotp_setsockopt(struct socket *sock, int level, int optname, -+static int isotp_setsockopt_locked(struct socket *sock, int level, int optname, - sockptr_t optval, unsigned int optlen) - { - struct sock *sk = sock->sk; - struct isotp_sock *so = isotp_sk(sk); - int ret = 0; - -- if (level != SOL_CAN_ISOTP) -- return -EINVAL; -- - if (so->bound) - return -EISCONN; - -@@ -1248,6 +1249,22 @@ static int isotp_setsockopt(struct socket *sock, int level, int optname, - return ret; - } - -+static int isotp_setsockopt(struct socket *sock, int level, int optname, -+ sockptr_t optval, unsigned int optlen) -+ -+{ -+ struct sock *sk = sock->sk; -+ int ret; -+ -+ if (level != SOL_CAN_ISOTP) -+ return -EINVAL; -+ -+ lock_sock(sk); -+ ret = isotp_setsockopt_locked(sock, level, optname, optval, optlen); -+ release_sock(sk); -+ return ret; -+} -+ - static int isotp_getsockopt(struct socket *sock, int level, int optname, - char __user *optval, int __user *optlen) - { -diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c -index ee4b4c666854..eff9ff593405 100644 ---- a/security/integrity/platform_certs/load_uefi.c -+++ b/security/integrity/platform_certs/load_uefi.c -@@ -46,7 +46,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, - return NULL; - - if (*status != EFI_BUFFER_TOO_SMALL) { -- pr_err("Couldn't get size: 0x%lx\n", *status); -+ pr_err("Couldn't get size: %s (0x%lx)\n", -+ efi_status_to_str(*status), *status); - return NULL; - } - -@@ -57,7 +58,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid, - *status = efi.get_variable(name, guid, NULL, &lsize, db); - if (*status != EFI_SUCCESS) { - kfree(db); -- pr_err("Error reading db var: 0x%lx\n", *status); -+ pr_err("Error reading db var: %s (0x%lx)\n", -+ efi_status_to_str(*status), *status); - return NULL; - } - -diff --git a/security/lockdown/Kconfig b/security/lockdown/Kconfig -index e84ddf484010..d0501353a4b9 100644 ---- a/security/lockdown/Kconfig -+++ b/security/lockdown/Kconfig -@@ -16,6 +16,19 @@ config SECURITY_LOCKDOWN_LSM_EARLY - subsystem is fully initialised. If enabled, lockdown will - unconditionally be called before any other LSMs. - -+config LOCK_DOWN_IN_EFI_SECURE_BOOT -+ bool "Lock down the kernel in EFI Secure Boot mode" -+ default n -+ depends on EFI && SECURITY_LOCKDOWN_LSM_EARLY -+ help -+ UEFI Secure Boot provides a mechanism for ensuring that the firmware -+ will only load signed bootloaders and kernels. Secure boot mode may -+ be determined from EFI variables provided by the system firmware if -+ not indicated by the boot parameters. -+ -+ Enabling this option results in kernel lockdown being triggered if -+ EFI Secure Boot is set. -+ - choice - prompt "Kernel default lockdown mode" - default LOCK_DOWN_KERNEL_FORCE_NONE -diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c -index 87cbdc64d272..18555cf18da7 100644 ---- a/security/lockdown/lockdown.c -+++ b/security/lockdown/lockdown.c -@@ -73,6 +73,7 @@ static int lockdown_is_locked_down(enum lockdown_reason what) - - static struct security_hook_list lockdown_hooks[] __lsm_ro_after_init = { - LSM_HOOK_INIT(locked_down, lockdown_is_locked_down), -+ LSM_HOOK_INIT(lock_kernel_down, lock_kernel_down), - }; - - static int __init lockdown_lsm_init(void) -diff --git a/security/security.c b/security/security.c -index 7b09cfbae94f..e1c7bda4de13 100644 ---- a/security/security.c -+++ b/security/security.c -@@ -2534,6 +2534,12 @@ int security_locked_down(enum lockdown_reason what) - } - EXPORT_SYMBOL(security_locked_down); - -+int security_lock_kernel_down(const char *where, enum lockdown_reason level) -+{ -+ return call_int_hook(lock_kernel_down, 0, where, level); -+} -+EXPORT_SYMBOL(security_lock_kernel_down); -+ - #ifdef CONFIG_PERF_EVENTS - int security_perf_event_open(struct perf_event_attr *attr, int type) - { -diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig -index 3bc9224d5e4f..9ed5cfa3c18c 100644 ---- a/sound/hda/Kconfig -+++ b/sound/hda/Kconfig -@@ -46,3 +46,17 @@ config SND_INTEL_DSP_CONFIG - select SND_INTEL_NHLT if ACPI - # this config should be selected only for Intel DSP platforms. - # A fallback is provided so that the code compiles in all cases. -+ -+config SND_INTEL_BYT_PREFER_SOF -+ bool "Prefer SOF driver over SST on BY/CHT platforms" -+ depends on SND_SST_ATOM_HIFI2_PLATFORM_ACPI && SND_SOC_SOF_BAYTRAIL -+ default n -+ help -+ The kernel has 2 drivers for the Low Power Engine audio-block on -+ Bay- and Cherry-Trail SoCs. The old SST driver and the new SOF -+ driver. If both drivers are enabled then the kernel will default -+ to using the old SST driver, unless told otherwise through the -+ snd_intel_dspcfg.dsp_driver module-parameter. -+ -+ Set this option to Y to make the kernel default to the new SOF -+ driver instead. -diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c -index c45686172517..68bb977c6a37 100644 ---- a/sound/hda/intel-dsp-config.c -+++ b/sound/hda/intel-dsp-config.c -@@ -452,35 +452,30 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) - } - EXPORT_SYMBOL_GPL(snd_intel_dsp_driver_probe); - -+/* Should we default to SOF or SST for BYT/CHT ? */ -+#if IS_ENABLED(CONFIG_SND_INTEL_BYT_PREFER_SOF) || \ -+ !IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) -+#define FLAG_SST_OR_SOF_BYT FLAG_SOF -+#else -+#define FLAG_SST_OR_SOF_BYT FLAG_SST -+#endif -+ - /* - * configuration table - * - the order of similar ACPI ID entries is important! - * - the first successful match will win - */ - static const struct config_entry acpi_config_table[] = { -+#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) || \ -+ IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) - /* BayTrail */ --#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) -- { -- .flags = FLAG_SST, -- .acpi_hid = "80860F28", -- }, --#endif --#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) - { -- .flags = FLAG_SOF, -+ .flags = FLAG_SST_OR_SOF_BYT, - .acpi_hid = "80860F28", - }, --#endif - /* CherryTrail */ --#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) -- { -- .flags = FLAG_SST, -- .acpi_hid = "808622A8", -- }, --#endif --#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) - { -- .flags = FLAG_SOF, -+ .flags = FLAG_SST_OR_SOF_BYT, - .acpi_hid = "808622A8", - }, - #endif -diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c -index 8ec57bd351df..213a3311baff 100644 ---- a/sound/pci/hda/patch_realtek.c -+++ b/sound/pci/hda/patch_realtek.c -@@ -5717,6 +5717,18 @@ static void alc_fixup_tpt470_dacs(struct hda_codec *codec, - spec->gen.preferred_dacs = preferred_pairs; - } - -+static void alc295_fixup_asus_dacs(struct hda_codec *codec, -+ const struct hda_fixup *fix, int action) -+{ -+ static const hda_nid_t preferred_pairs[] = { -+ 0x17, 0x02, 0x21, 0x03, 0 -+ }; -+ struct alc_spec *spec = codec->spec; -+ -+ if (action == HDA_FIXUP_ACT_PRE_PROBE) -+ spec->gen.preferred_dacs = preferred_pairs; -+} -+ - static void alc_shutup_dell_xps13(struct hda_codec *codec) - { - struct alc_spec *spec = codec->spec; -@@ -6481,6 +6493,7 @@ enum { - ALC282_FIXUP_ACER_DISABLE_LINEOUT, - ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST, - ALC256_FIXUP_ACER_HEADSET_MIC, -+ ALC295_FIXUP_ASUS_DACS, - }; - - static const struct hda_fixup alc269_fixups[] = { -@@ -7973,6 +7986,10 @@ static const struct hda_fixup alc269_fixups[] = { - .chained = true, - .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC - }, -+ [ALC295_FIXUP_ASUS_DACS] = { -+ .type = HDA_FIXUP_FUNC, -+ .v.func = alc295_fixup_asus_dacs, -+ }, - }; - - static const struct snd_pci_quirk alc269_fixup_tbl[] = { -@@ -8171,6 +8188,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { - SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK), - SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), - SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), -+ SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS), - SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), - SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), - SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), -diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c -index fc29b91b8932..c7ed2b3d6abc 100644 ---- a/sound/soc/sof/intel/apl.c -+++ b/sound/soc/sof/intel/apl.c -@@ -27,9 +27,10 @@ static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = { - - /* apollolake ops */ - const struct snd_sof_dsp_ops sof_apl_ops = { -- /* probe and remove */ -+ /* probe/remove/shutdown */ - .probe = hda_dsp_probe, - .remove = hda_dsp_remove, -+ .shutdown = hda_dsp_shutdown, - - /* Register IO */ - .write = sof_io_write, -diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c -index e38db519f38d..094cde17a1b7 100644 ---- a/sound/soc/sof/intel/cnl.c -+++ b/sound/soc/sof/intel/cnl.c -@@ -232,9 +232,10 @@ void cnl_ipc_dump(struct snd_sof_dev *sdev) - - /* cannonlake ops */ - const struct snd_sof_dsp_ops sof_cnl_ops = { -- /* probe and remove */ -+ /* probe/remove/shutdown */ - .probe = hda_dsp_probe, - .remove = hda_dsp_remove, -+ .shutdown = hda_dsp_shutdown, - - /* Register IO */ - .write = sof_io_write, -diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c -index ea8e7ad8684d..d87cc16d53f6 100644 ---- a/sound/soc/sof/intel/hda-dsp.c -+++ b/sound/soc/sof/intel/hda-dsp.c -@@ -892,6 +892,12 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state) - return snd_sof_dsp_set_power_state(sdev, &target_dsp_state); - } - -+int hda_dsp_shutdown(struct snd_sof_dev *sdev) -+{ -+ sdev->system_suspend_target = SOF_SUSPEND_S3; -+ return snd_sof_suspend(sdev->dev); -+} -+ - int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev) - { - #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) -diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h -index a3b6f3e9121c..010577885913 100644 ---- a/sound/soc/sof/intel/hda.h -+++ b/sound/soc/sof/intel/hda.h -@@ -512,6 +512,7 @@ int hda_dsp_resume(struct snd_sof_dev *sdev); - int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev); - int hda_dsp_runtime_resume(struct snd_sof_dev *sdev); - int hda_dsp_runtime_idle(struct snd_sof_dev *sdev); -+int hda_dsp_shutdown(struct snd_sof_dev *sdev); - int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev); - void hda_dsp_dump_skl(struct snd_sof_dev *sdev, u32 flags); - void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags); -diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c -index e9d5a0a58504..88a74be8a0c1 100644 ---- a/sound/soc/sof/intel/icl.c -+++ b/sound/soc/sof/intel/icl.c -@@ -26,9 +26,10 @@ static const struct snd_sof_debugfs_map icl_dsp_debugfs[] = { - - /* Icelake ops */ - const struct snd_sof_dsp_ops sof_icl_ops = { -- /* probe and remove */ -+ /* probe/remove/shutdown */ - .probe = hda_dsp_probe, - .remove = hda_dsp_remove, -+ .shutdown = hda_dsp_shutdown, - - /* Register IO */ - .write = sof_io_write, -diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c -index 2252ca38ff4b..4f661f042d4d 100644 ---- a/sound/soc/sof/intel/tgl.c -+++ b/sound/soc/sof/intel/tgl.c -@@ -25,6 +25,7 @@ const struct snd_sof_dsp_ops sof_tgl_ops = { - /* probe and remove */ - .probe = hda_dsp_probe, - .remove = hda_dsp_remove, -+ .shutdown = hda_dsp_shutdown, - - /* Register IO */ - .write = sof_io_write, -diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h -index 95e748b36903..7562097bd7d5 100644 ---- a/sound/soc/sof/ops.h -+++ b/sound/soc/sof/ops.h -@@ -37,6 +37,14 @@ static inline int snd_sof_remove(struct snd_sof_dev *sdev) - return 0; - } - -+static inline int snd_sof_shutdown(struct snd_sof_dev *sdev) -+{ -+ if (sof_ops(sdev)->shutdown) -+ return sof_ops(sdev)->shutdown(sdev); -+ -+ return 0; -+} -+ - /* control */ - - /* -diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c -index 9adf50b20a73..a93b3aa6349c 100644 ---- a/sound/soc/sof/sof-pci-dev.c -+++ b/sound/soc/sof/sof-pci-dev.c -@@ -269,7 +269,7 @@ static const struct sof_dev_desc ehl_desc = { - .default_tplg_path = "intel/sof-tplg", - .default_fw_filename = "sof-ehl.ri", - .nocodec_tplg_filename = "sof-ehl-nocodec.tplg", -- .ops = &sof_cnl_ops, -+ .ops = &sof_tgl_ops, - }; - #endif - -diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h -index 68da8f797403..8d0c33c6d053 100644 ---- a/sound/soc/sof/sof-priv.h -+++ b/sound/soc/sof/sof-priv.h -@@ -98,9 +98,10 @@ struct snd_sof_pdata; - */ - struct snd_sof_dsp_ops { - -- /* probe and remove */ -+ /* probe/remove/shutdown */ - int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */ - int (*remove)(struct snd_sof_dev *sof_dev); /* optional */ -+ int (*shutdown)(struct snd_sof_dev *sof_dev); /* optional */ - - /* DSP core boot / reset */ - int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */ -@@ -460,6 +461,7 @@ struct snd_sof_dev { - - int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data); - int snd_sof_device_remove(struct device *dev); -+int snd_sof_device_shutdown(struct device *dev); - - int snd_sof_runtime_suspend(struct device *dev); - int snd_sof_runtime_resume(struct device *dev); |