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-rw-r--r--.gitignore1
-rw-r--r--Documentation/dev-tools/checkpatch.rst18
-rw-r--r--Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt49
-rw-r--r--Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml103
-rw-r--r--Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml46
-rw-r--r--Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml36
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml70
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml1
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml32
-rw-r--r--Documentation/devicetree/bindings/power/wakeup-source.txt2
-rw-r--r--Documentation/kbuild/bash-completion.rst65
-rw-r--r--Documentation/kbuild/index.rst2
-rw-r--r--Documentation/kbuild/kconfig-language.rst29
-rw-r--r--Documentation/kbuild/makefiles.rst17
-rw-r--r--Documentation/kbuild/modules.rst2
-rw-r--r--Documentation/kbuild/reproducible-builds.rst17
-rw-r--r--MAINTAINERS3
-rw-r--r--Makefile23
-rw-r--r--arch/Kconfig7
-rw-r--r--arch/arc/kernel/intc-arcv2.c2
-rw-r--r--arch/arc/kernel/intc-compact.c2
-rw-r--r--arch/arm/mach-pxa/irq.c2
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/Makefile4
-rw-r--r--arch/mips/Makefile.postlink2
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c6
-rw-r--r--arch/mips/pci/pci-xtalk-bridge.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c2
-rw-r--r--arch/mips/sgi-ip30/ip30-irq.c2
-rw-r--r--arch/nios2/Kbuild2
-rw-r--r--arch/nios2/boot/dts/Makefile4
-rw-r--r--arch/nios2/kernel/irq.c2
-rw-r--r--arch/nios2/kernel/prom.c2
-rw-r--r--arch/nios2/platform/Kconfig.platform11
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/kvm/book3s_xive.c2
-rw-r--r--arch/powerpc/platforms/44x/uic.c2
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c2
-rw-r--r--arch/powerpc/platforms/amigaone/setup.c2
-rw-r--r--arch/powerpc/platforms/chrp/setup.c2
-rw-r--r--arch/powerpc/platforms/embedded6xx/flipper-pic.c2
-rw-r--r--arch/powerpc/platforms/pasemi/setup.c2
-rw-r--r--arch/powerpc/platforms/powermac/pic.c2
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c2
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c2
-rw-r--r--arch/powerpc/platforms/pseries/msi.c2
-rw-r--r--arch/powerpc/sysdev/ehv_pic.c2
-rw-r--r--arch/powerpc/sysdev/ipic.c2
-rw-r--r--arch/powerpc/sysdev/mpic.c2
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c2
-rw-r--r--arch/powerpc/sysdev/xive/common.c2
-rw-r--r--arch/riscv/Kconfig1
-rw-r--r--arch/riscv/Makefile2
-rw-r--r--arch/riscv/Makefile.postlink11
-rw-r--r--arch/riscv/boot/Makefile5
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/Makefile2
-rw-r--r--arch/s390/Makefile.postlink4
-rw-r--r--arch/sh/configs/se7712_defconfig1
-rw-r--r--arch/sh/configs/se7721_defconfig1
-rw-r--r--arch/sh/configs/sh7710voipgw_defconfig1
-rw-r--r--arch/sh/configs/titan_defconfig1
-rw-r--r--arch/sh/kernel/vmlinux.lds.S15
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/Makefile6
-rw-r--r--arch/x86/Makefile.postlink40
-rw-r--r--arch/x86/boot/Makefile1
-rw-r--r--arch/x86/boot/compressed/Makefile10
-rw-r--r--arch/x86/kernel/apic/vector.c2
-rw-r--r--drivers/gpu/drm/adp/adp_drv.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c58
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c88
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c90
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c104
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c45
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c58
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c68
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c79
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ta_ras_if.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v12_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h70
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c7
-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h114
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h7
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c15
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c55
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c3
-rw-r--r--drivers/gpu/drm/bridge/Kconfig13
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.h2
-rw-r--r--drivers/gpu/drm/i915/display/skl_watermark.c5
-rw-r--r--drivers/gpu/drm/xe/Kconfig2
-rw-r--r--drivers/gpu/drm/xe/regs/xe_engine_regs.h4
-rw-r--r--drivers/gpu/drm/xe/xe_device.c17
-rw-r--r--drivers/gpu/drm/xe/xe_eu_stall.c8
-rw-r--r--drivers/gpu/drm/xe/xe_gt_clock.c54
-rw-r--r--drivers/gpu/drm/xe/xe_gt_types.h2
-rw-r--r--drivers/gpu/drm/xe/xe_hw_engine.c33
-rw-r--r--drivers/gpu/drm/xe/xe_pci.c16
-rw-r--r--drivers/gpu/drm/xe/xe_survivability_mode.c31
-rw-r--r--drivers/gpu/drm/xe/xe_survivability_mode.h1
-rw-r--r--drivers/gpu/drm/xe/xe_wa.c6
-rw-r--r--drivers/gpu/drm/xe/xe_wa_oob.rules2
-rw-r--r--drivers/input/keyboard/matrix_keypad.c8
-rw-r--r--drivers/input/misc/pm8941-pwrkey.c4
-rw-r--r--drivers/input/mouse/synaptics.c2
-rw-r--r--drivers/input/rmi4/rmi_f54.c2
-rw-r--r--drivers/input/touchscreen/Kconfig13
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/apple_z2.c477
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c2
-rw-r--r--drivers/input/touchscreen/goodix_berlin.h16
-rw-r--r--drivers/input/touchscreen/goodix_berlin_core.c21
-rw-r--r--drivers/input/touchscreen/goodix_berlin_i2c.c14
-rw-r--r--drivers/input/touchscreen/goodix_berlin_spi.c48
-rw-r--r--drivers/input/touchscreen/sur40.c2
-rw-r--r--drivers/irqchip/irq-armada-370-xp.c6
-rw-r--r--drivers/irqchip/irq-clps711x.c2
-rw-r--r--drivers/irqchip/irq-imx-gpcv2.c2
-rw-r--r--drivers/irqchip/irq-pic32-evic.c2
-rw-r--r--drivers/irqchip/irq-xilinx-intc.c2
-rw-r--r--drivers/irqchip/irq-xtensa-mx.c2
-rw-r--r--drivers/irqchip/irq-xtensa-pic.c4
-rw-r--r--include/linux/irqdomain.h16
-rwxr-xr-xkernel/gen_kheaders.sh1
-rw-r--r--kernel/irq/irqdomain.c14
-rw-r--r--kernel/irq/migration.c2
-rw-r--r--kernel/time/timekeeping.c94
-rw-r--r--lib/Kconfig.debug7
-rw-r--r--rust/Makefile8
-rw-r--r--scripts/Makefile.build4
-rw-r--r--scripts/Makefile.compiler4
-rw-r--r--scripts/Makefile.extrawarn3
-rw-r--r--scripts/Makefile.lib8
-rw-r--r--scripts/Makefile.vmlinux34
-rw-r--r--scripts/bash-completion/make451
-rwxr-xr-xscripts/checkpatch.pl14
-rwxr-xr-xscripts/clang-tools/gen_compile_commands.py8
-rwxr-xr-xscripts/config26
-rw-r--r--scripts/gendwarfksyms/die.c2
-rw-r--r--scripts/gendwarfksyms/dwarf.c152
-rw-r--r--scripts/gendwarfksyms/gendwarfksyms.h2
-rw-r--r--scripts/gendwarfksyms/types.c2
-rwxr-xr-xscripts/generate_builtin_ranges.awk5
-rw-r--r--scripts/genksyms/lex.l6
-rw-r--r--scripts/kconfig/confdata.c19
-rwxr-xr-xscripts/kconfig/merge_config.sh4
-rw-r--r--scripts/kconfig/symbol.c2
-rwxr-xr-xscripts/link-vmlinux.sh24
-rw-r--r--scripts/mod/modpost.c45
-rw-r--r--scripts/mod/modpost.h1
-rw-r--r--scripts/mod/sumversion.c17
-rw-r--r--scripts/package/PKGBUILD6
-rwxr-xr-xscripts/package/debian/rules10
-rw-r--r--scripts/package/kernel.spec46
-rwxr-xr-xscripts/package/mkdebian23
-rwxr-xr-xscripts/package/mkspec10
-rwxr-xr-xscripts/show_delta2
177 files changed, 2331 insertions, 1323 deletions
diff --git a/.gitignore b/.gitignore
index 5937c74d3dc1..f2f63e47fb88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,6 +65,7 @@ modules.order
/vmlinux.32
/vmlinux.map
/vmlinux.symvers
+/vmlinux.unstripped
/vmlinux-gdb.py
/vmlinuz
/System.map
diff --git a/Documentation/dev-tools/checkpatch.rst b/Documentation/dev-tools/checkpatch.rst
index abb3ff682076..76bd0ddb0041 100644
--- a/Documentation/dev-tools/checkpatch.rst
+++ b/Documentation/dev-tools/checkpatch.rst
@@ -342,24 +342,6 @@ API usage
See: https://www.kernel.org/doc/html/latest/RCU/whatisRCU.html#full-list-of-rcu-apis
- **DEPRECATED_VARIABLE**
- EXTRA_{A,C,CPP,LD}FLAGS are deprecated and should be replaced by the new
- flags added via commit f77bf01425b1 ("kbuild: introduce ccflags-y,
- asflags-y and ldflags-y").
-
- The following conversion scheme maybe used::
-
- EXTRA_AFLAGS -> asflags-y
- EXTRA_CFLAGS -> ccflags-y
- EXTRA_CPPFLAGS -> cppflags-y
- EXTRA_LDFLAGS -> ldflags-y
-
- See:
-
- 1. https://lore.kernel.org/lkml/20070930191054.GA15876@uranus.ravnborg.org/
- 2. https://lore.kernel.org/lkml/1313384834-24433-12-git-send-email-lacombar@gmail.com/
- 3. https://www.kernel.org/doc/html/latest/kbuild/makefiles.html#compilation-flags
-
**DEVICE_ATTR_FUNCTIONS**
The function names used in DEVICE_ATTR is unusual.
Typically, the store and show functions are used with <attr>_store and
diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
deleted file mode 100644
index 570dc10f0cd7..000000000000
--- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
+++ /dev/null
@@ -1,49 +0,0 @@
-* GPIO driven matrix keypad device tree bindings
-
-GPIO driven matrix keypad is used to interface a SoC with a matrix keypad.
-The matrix keypad supports multiple row and column lines, a key can be
-placed at each intersection of a unique row and a unique column. The matrix
-keypad can sense a key-press and key-release by means of GPIO lines and
-report the event using GPIO interrupts to the cpu.
-
-Required Properties:
-- compatible: Should be "gpio-matrix-keypad"
-- row-gpios: List of gpios used as row lines. The gpio specifier
- for this property depends on the gpio controller to
- which these row lines are connected.
-- col-gpios: List of gpios used as column lines. The gpio specifier
- for this property depends on the gpio controller to
- which these column lines are connected.
-- linux,keymap: The definition can be found at
- bindings/input/matrix-keymap.txt
-
-Optional Properties:
-- linux,no-autorepeat: do no enable autorepeat feature.
-- wakeup-source: use any event on keypad as wakeup event.
- (Legacy property supported: "linux,wakeup")
-- debounce-delay-ms: debounce interval in milliseconds
-- col-scan-delay-us: delay, measured in microseconds, that is needed
- before we can scan keypad after activating column gpio
-- drive-inactive-cols: drive inactive columns during scan,
- default is to turn inactive columns into inputs.
-
-Example:
- matrix-keypad {
- compatible = "gpio-matrix-keypad";
- debounce-delay-ms = <5>;
- col-scan-delay-us = <2>;
-
- row-gpios = <&gpio2 25 0
- &gpio2 26 0
- &gpio2 27 0>;
-
- col-gpios = <&gpio2 21 0
- &gpio2 22 0>;
-
- linux,keymap = <0x0000008B
- 0x0100009E
- 0x02000069
- 0x0001006A
- 0x0101001C
- 0x0201006C>;
- };
diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
new file mode 100644
index 000000000000..ebfff9e42a36
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/input/gpio-matrix-keypad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO matrix keypad
+
+maintainers:
+ - Marek Vasut <marek.vasut@gmail.com>
+
+description:
+ GPIO driven matrix keypad is used to interface a SoC with a matrix keypad.
+ The matrix keypad supports multiple row and column lines, a key can be
+ placed at each intersection of a unique row and a unique column. The matrix
+ keypad can sense a key-press and key-release by means of GPIO lines and
+ report the event using GPIO interrupts to the cpu.
+
+allOf:
+ - $ref: /schemas/input/matrix-keymap.yaml#
+
+properties:
+ compatible:
+ const: gpio-matrix-keypad
+
+ row-gpios:
+ description:
+ List of GPIOs used as row lines. The gpio specifier for this property
+ depends on the gpio controller to which these row lines are connected.
+
+ col-gpios:
+ description:
+ List of GPIOs used as column lines. The gpio specifier for this property
+ depends on the gpio controller to which these column lines are connected.
+
+ linux,keymap: true
+
+ linux,no-autorepeat:
+ type: boolean
+ description: Do not enable autorepeat feature.
+
+ gpio-activelow:
+ type: boolean
+ description:
+ Force GPIO polarity to active low.
+ In the absence of this property GPIOs are treated as active high.
+
+ debounce-delay-ms:
+ description: Debounce interval in milliseconds.
+ default: 0
+
+ col-scan-delay-us:
+ description:
+ Delay, measured in microseconds, that is needed
+ before we can scan keypad after activating column gpio.
+ default: 0
+
+ all-cols-on-delay-us:
+ description:
+ Delay, measured in microseconds, that is needed
+ after activating all column gpios.
+ default: 0
+
+ drive-inactive-cols:
+ type: boolean
+ description:
+ Drive inactive columns during scan,
+ default is to turn inactive columns into inputs.
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - row-gpios
+ - col-gpios
+ - linux,keymap
+
+additionalProperties: false
+
+examples:
+ - |
+ matrix-keypad {
+ compatible = "gpio-matrix-keypad";
+ debounce-delay-ms = <5>;
+ col-scan-delay-us = <2>;
+
+ row-gpios = <&gpio2 25 0
+ &gpio2 26 0
+ &gpio2 27 0>;
+
+ col-gpios = <&gpio2 21 0
+ &gpio2 22 0>;
+
+ linux,keymap = <0x0000008B
+ 0x0100009E
+ 0x02000069
+ 0x0001006A
+ 0x0101001C
+ 0x0201006C>;
+
+ wakeup-source;
+ };
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml b/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml
index 88764adcd696..e03611eef93d 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml
+++ b/Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml
@@ -62,28 +62,28 @@ unevaluatedProperties: false
examples:
- |
- #include <dt-bindings/input/input.h>
- #include <dt-bindings/interrupt-controller/irq.h>
- pmic {
- #address-cells = <1>;
- #size-cells = <0>;
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
- keypad@148 {
- compatible = "qcom,pm8921-keypad";
- reg = <0x148>;
- interrupt-parent = <&pmicintc>;
- interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>;
- linux,keymap = <
- MATRIX_KEY(0, 0, KEY_VOLUMEUP)
- MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
- MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
- MATRIX_KEY(0, 3, KEY_CAMERA)
- >;
- keypad,num-rows = <1>;
- keypad,num-columns = <5>;
- debounce = <15>;
- scan-delay = <32>;
- row-hold = <91500>;
- };
- };
+ keypad@148 {
+ compatible = "qcom,pm8921-keypad";
+ reg = <0x148>;
+ interrupt-parent = <&pmicintc>;
+ interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>;
+ linux,keymap = <
+ MATRIX_KEY(0, 0, KEY_VOLUMEUP)
+ MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
+ MATRIX_KEY(0, 3, KEY_CAMERA)
+ >;
+ keypad,num-rows = <1>;
+ keypad,num-columns = <5>;
+ debounce = <15>;
+ scan-delay = <32>;
+ row-hold = <91500>;
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml
index 12c74c083258..64590894857a 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml
+++ b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml
@@ -52,24 +52,24 @@ unevaluatedProperties: false
examples:
- |
- #include <dt-bindings/interrupt-controller/irq.h>
- ssbi {
- #address-cells = <1>;
- #size-cells = <0>;
+ #include <dt-bindings/interrupt-controller/irq.h>
+ ssbi {
+ #address-cells = <1>;
+ #size-cells = <0>;
- pmic@0 {
- reg = <0x0>;
- #address-cells = <1>;
- #size-cells = <0>;
+ pmic@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- pwrkey@1c {
- compatible = "qcom,pm8921-pwrkey";
- reg = <0x1c>;
- interrupt-parent = <&pmicint>;
- interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
- debounce = <15625>;
- pull-up;
- };
- };
- };
+ pwrkey@1c {
+ compatible = "qcom,pm8921-pwrkey";
+ reg = <0x1c>;
+ interrupt-parent = <&pmicint>;
+ interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
+ debounce = <15625>;
+ pull-up;
+ };
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
new file mode 100644
index 000000000000..402ca6bffd34
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/apple,z2-multitouch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple touchscreens attached using the Z2 protocol
+
+maintainers:
+ - Sasha Finkelstein <fnkl.kernel@gmail.com>
+
+description: A series of touschscreen controllers used in Apple products
+
+allOf:
+ - $ref: touchscreen.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - apple,j293-touchbar
+ - apple,j493-touchbar
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ firmware-name:
+ maxItems: 1
+
+ apple,z2-cal-blob:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 4096
+ description:
+ Calibration blob supplied by the bootloader
+
+required:
+ - compatible
+ - interrupts
+ - reset-gpios
+ - firmware-name
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@0 {
+ compatible = "apple,j293-touchbar";
+ reg = <0>;
+ spi-max-frequency = <11500000>;
+ reset-gpios = <&pinctrl_ap 139 GPIO_ACTIVE_LOW>;
+ interrupts-extended = <&pinctrl_ap 194 IRQ_TYPE_EDGE_FALLING>;
+ firmware-name = "apple/dfrmtfw-j293.bin";
+ touchscreen-size-x = <23045>;
+ touchscreen-size-y = <640>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml
index d90f045ac06c..c40d92b7f4af 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix,gt9916.yaml
@@ -19,6 +19,7 @@ allOf:
properties:
compatible:
enum:
+ - goodix,gt9897
- goodix,gt9916
reg:
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml
index 604921733d2c..8f6335d7da1c 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml
@@ -164,20 +164,20 @@ examples:
#size-cells = <0>;
touchscreen@0 {
- compatible = "ti,tsc2046";
- reg = <0>; /* CS0 */
- interrupt-parent = <&gpio1>;
- interrupts = <8 0>; /* BOOT6 / GPIO 8 */
- pendown-gpio = <&gpio1 8 0>;
- spi-max-frequency = <1000000>;
- vcc-supply = <&reg_vcc3>;
- wakeup-source;
-
- ti,pressure-max = /bits/ 16 <255>;
- ti,x-max = /bits/ 16 <8000>;
- ti,x-min = /bits/ 16 <0>;
- ti,x-plate-ohms = /bits/ 16 <40>;
- ti,y-max = /bits/ 16 <4800>;
- ti,y-min = /bits/ 16 <0>;
- };
+ compatible = "ti,tsc2046";
+ reg = <0>; /* CS0 */
+ interrupt-parent = <&gpio1>;
+ interrupts = <8 0>; /* BOOT6 / GPIO 8 */
+ pendown-gpio = <&gpio1 8 0>;
+ spi-max-frequency = <1000000>;
+ vcc-supply = <&reg_vcc3>;
+ wakeup-source;
+
+ ti,pressure-max = /bits/ 16 <255>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-plate-ohms = /bits/ 16 <40>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,y-min = /bits/ 16 <0>;
+ };
};
diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt
index 27f1797be963..66bb016305f9 100644
--- a/Documentation/devicetree/bindings/power/wakeup-source.txt
+++ b/Documentation/devicetree/bindings/power/wakeup-source.txt
@@ -23,7 +23,7 @@ List of legacy properties and respective binding document
1. "gpio-key,wakeup" Documentation/devicetree/bindings/input/gpio-keys{,-polled}.txt
2. "has-tpo" Documentation/devicetree/bindings/rtc/rtc-opal.txt
-3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
+3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
Documentation/devicetree/bindings/mfd/tc3589x.txt
Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml
4. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8921-keypad.yaml
diff --git a/Documentation/kbuild/bash-completion.rst b/Documentation/kbuild/bash-completion.rst
new file mode 100644
index 000000000000..2b52dbcd0933
--- /dev/null
+++ b/Documentation/kbuild/bash-completion.rst
@@ -0,0 +1,65 @@
+.. SPDX-License-Identifier: GPL-2.0-only
+
+==========================
+Bash completion for Kbuild
+==========================
+
+The kernel build system is written using Makefiles, and Bash completion
+for the `make` command is available through the `bash-completion`_ project.
+
+However, the Makefiles for the kernel build are complex. The generic completion
+rules for the `make` command do not provide meaningful suggestions for the
+kernel build system, except for the options of the `make` command itself.
+
+To enhance completion for various variables and targets, the kernel source
+includes its own completion script at `scripts/bash-completion/make`.
+
+This script provides additional completions when working within the kernel tree.
+Outside the kernel tree, it defaults to the generic completion rules for the
+`make` command.
+
+Prerequisites
+=============
+
+The script relies on helper functions provided by `bash-completion`_ project.
+Please ensure it is installed on your system. On most distributions, you can
+install the `bash-completion` package through the standard package manager.
+
+How to use
+==========
+
+You can source the script directly::
+
+ $ source scripts/bash-completion/make
+
+Or, you can copy it into the search path for Bash completion scripts.
+For example::
+
+ $ mkdir -p ~/.local/share/bash-completion/completions
+ $ cp scripts/bash-completion/make ~/.local/share/bash-completion/completions/
+
+Details
+=======
+
+The additional completion for Kbuild is enabled in the following cases:
+
+ - You are in the root directory of the kernel source.
+ - You are in the top-level build directory created by the O= option
+ (checked via the `source` symlink pointing to the kernel source).
+ - The -C make option specifies the kernel source or build directory.
+ - The -f make option specifies a file in the kernel source or build directory.
+
+If none of the above are met, it falls back to the generic completion rules.
+
+The completion supports:
+
+ - Commonly used targets, such as `all`, `menuconfig`, `dtbs`, etc.
+ - Make (or environment) variables, such as `ARCH`, `LLVM`, etc.
+ - Single-target builds (`foo/bar/baz.o`)
+ - Configuration files (`*_defconfig` and `*.config`)
+
+Some variables offer intelligent behavior. For instance, `CROSS_COMPILE=`
+followed by a TAB displays installed toolchains. The list of defconfig files
+shown depends on the value of the `ARCH=` variable.
+
+.. _bash-completion: https://github.com/scop/bash-completion/
diff --git a/Documentation/kbuild/index.rst b/Documentation/kbuild/index.rst
index e82af05cd652..3731ab22bfe7 100644
--- a/Documentation/kbuild/index.rst
+++ b/Documentation/kbuild/index.rst
@@ -23,6 +23,8 @@ Kernel Build System
llvm
gendwarfksyms
+ bash-completion
+
.. only:: subproject and html
Indices
diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst
index 2619fdf56e68..a91abb8f6840 100644
--- a/Documentation/kbuild/kconfig-language.rst
+++ b/Documentation/kbuild/kconfig-language.rst
@@ -194,16 +194,6 @@ applicable everywhere (see syntax).
ability to hook into a secondary subsystem while allowing the user to
configure that subsystem out without also having to unset these drivers.
- Note: If the combination of FOO=y and BAZ=m causes a link error,
- you can guard the function call with IS_REACHABLE()::
-
- foo_init()
- {
- if (IS_REACHABLE(CONFIG_BAZ))
- baz_register(&foo);
- ...
- }
-
Note: If the feature provided by BAZ is highly desirable for FOO,
FOO should imply not only BAZ, but also its dependency BAR::
@@ -588,7 +578,9 @@ uses the slightly counterintuitive::
depends on BAR || !BAR
This means that there is either a dependency on BAR that disallows
-the combination of FOO=y with BAR=m, or BAR is completely disabled.
+the combination of FOO=y with BAR=m, or BAR is completely disabled. The BAR
+module must provide all the stubs for !BAR case.
+
For a more formalized approach if there are multiple drivers that have
the same dependency, a helper symbol can be used, like::
@@ -599,6 +591,21 @@ the same dependency, a helper symbol can be used, like::
config BAR_OPTIONAL
def_tristate BAR || !BAR
+Much less favorable way to express optional dependency is IS_REACHABLE() within
+the module code, useful for example when the module BAR does not provide
+!BAR stubs::
+
+ foo_init()
+ {
+ if (IS_REACHABLE(CONFIG_BAR))
+ bar_register(&foo);
+ ...
+ }
+
+IS_REACHABLE() is generally discouraged, because the code will be silently
+discarded, when CONFIG_BAR=m and this code is built-in. This is not what users
+usually expect when enabling BAR as module.
+
Kconfig recursive dependency limitations
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index d36519f194dc..3b9a8bc671e2 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -318,9 +318,6 @@ ccflags-y, asflags-y and ldflags-y
These three flags apply only to the kbuild makefile in which they
are assigned. They are used for all the normal cc, as and ld
invocations happening during a recursive build.
- Note: Flags with the same behaviour were previously named:
- EXTRA_CFLAGS, EXTRA_AFLAGS and EXTRA_LDFLAGS.
- They are still supported but their usage is deprecated.
ccflags-y specifies options for compiling with $(CC).
@@ -670,6 +667,20 @@ cc-cross-prefix
endif
endif
+$(RUSTC) support functions
+--------------------------
+
+rustc-min-version
+ rustc-min-version tests if the value of $(CONFIG_RUSTC_VERSION) is greater
+ than or equal to the provided value and evaluates to y if so.
+
+ Example::
+
+ rustflags-$(call rustc-min-version, 108500) := -Cfoo
+
+ In this example, rustflags-y will be assigned the value -Cfoo if
+ $(CONFIG_RUSTC_VERSION) is >= 1.85.0.
+
$(LD) support functions
-----------------------
diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst
index a42f00d8cb90..d0703605bfa4 100644
--- a/Documentation/kbuild/modules.rst
+++ b/Documentation/kbuild/modules.rst
@@ -318,7 +318,7 @@ Several Subdirectories
| |__ include
| |__ hardwareif.h
|__ include
- |__ complex.h
+ |__ complex.h
To build the module complex.ko, we then need the following
kbuild file::
diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst
index f2dcc39044e6..a7762486c93f 100644
--- a/Documentation/kbuild/reproducible-builds.rst
+++ b/Documentation/kbuild/reproducible-builds.rst
@@ -46,21 +46,6 @@ The kernel embeds the building user and host names in
`KBUILD_BUILD_USER and KBUILD_BUILD_HOST`_ variables. If you are
building from a git commit, you could use its committer address.
-Absolute filenames
-------------------
-
-When the kernel is built out-of-tree, debug information may include
-absolute filenames for the source files. This must be overridden by
-including the ``-fdebug-prefix-map`` option in the `KCFLAGS`_ variable.
-
-Depending on the compiler used, the ``__FILE__`` macro may also expand
-to an absolute filename in an out-of-tree build. Kbuild automatically
-uses the ``-fmacro-prefix-map`` option to prevent this, if it is
-supported.
-
-The Reproducible Builds web site has more information about these
-`prefix-map options`_.
-
Generated files in source packages
----------------------------------
@@ -131,7 +116,5 @@ See ``scripts/setlocalversion`` for details.
.. _KBUILD_BUILD_TIMESTAMP: kbuild.html#kbuild-build-timestamp
.. _KBUILD_BUILD_USER and KBUILD_BUILD_HOST: kbuild.html#kbuild-build-user-kbuild-build-host
-.. _KCFLAGS: kbuild.html#kcflags
-.. _prefix-map options: https://reproducible-builds.org/docs/build-path/
.. _Reproducible Builds project: https://reproducible-builds.org/
.. _SOURCE_DATE_EPOCH: https://reproducible-builds.org/docs/source-date-epoch/
diff --git a/MAINTAINERS b/MAINTAINERS
index 3241c8d2b258..96b827049501 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2268,6 +2268,7 @@ F: Documentation/devicetree/bindings/clock/apple,nco.yaml
F: Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
F: Documentation/devicetree/bindings/dma/apple,admac.yaml
F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
+F: Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
F: Documentation/devicetree/bindings/iommu/apple,dart.yaml
F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
@@ -2290,6 +2291,7 @@ F: drivers/dma/apple-admac.c
F: drivers/pmdomain/apple/
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
+F: drivers/input/touchscreen/apple_z2.c
F: drivers/iommu/apple-dart.c
F: drivers/iommu/io-pgtable-dart.c
F: drivers/irqchip/irq-apple-aic.c
@@ -12848,6 +12850,7 @@ F: Makefile
F: scripts/*vmlinux*
F: scripts/Kbuild*
F: scripts/Makefile*
+F: scripts/bash-completion/
F: scripts/basic/
F: scripts/clang-tools/
F: scripts/dummy-tools/
diff --git a/Makefile b/Makefile
index d138b17b8840..e55726a71d95 100644
--- a/Makefile
+++ b/Makefile
@@ -151,9 +151,6 @@ endif
export KBUILD_EXTMOD
-# backward compatibility
-KBUILD_EXTRA_WARN ?= $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)
-
ifeq ("$(origin W)", "command line")
KBUILD_EXTRA_WARN := $(W)
endif
@@ -928,6 +925,9 @@ KBUILD_CFLAGS += $(CC_AUTO_VAR_INIT_ZERO_ENABLER)
endif
endif
+# Explicitly clear padding bits during variable initialization
+KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all)
+
# While VLAs have been removed, GCC produces unreachable stack probes
# for the randomize_kstack_offset feature. Disable it for all compilers.
KBUILD_CFLAGS += $(call cc-option, -fno-stack-clash-protection)
@@ -1070,7 +1070,8 @@ endif
# change __FILE__ to the relative path to the source directory
ifdef building_out_of_srctree
-KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srcroot)/=)
+KBUILD_CPPFLAGS += $(call cc-option,-ffile-prefix-map=$(srcroot)/=)
+KBUILD_RUSTFLAGS += --remap-path-prefix=$(srcroot)/=
endif
# include additional Makefiles when needed
@@ -1122,6 +1123,10 @@ ifdef CONFIG_LD_ORPHAN_WARN
LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL)
endif
+ifneq ($(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS),)
+LDFLAGS_vmlinux += --emit-relocs --discard-none
+endif
+
# Align the bit size of userspace programs with the kernel
KBUILD_USERCFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS))
KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS))
@@ -1364,9 +1369,12 @@ hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
PHONY += headers
headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts
- $(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML))
+ifdef HEADER_ARCH
+ $(Q)$(MAKE) -f $(srctree)/Makefile HEADER_ARCH= SRCARCH=$(HEADER_ARCH) headers
+else
$(Q)$(MAKE) $(hdr-inst)=include/uapi
$(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi
+endif
ifdef CONFIG_HEADERS_INSTALL
prepare: headers
@@ -1564,7 +1572,7 @@ endif # CONFIG_MODULES
# Directories & files removed with 'make clean'
CLEAN_FILES += vmlinux.symvers modules-only.symvers \
modules.builtin modules.builtin.modinfo modules.nsdeps \
- modules.builtin.ranges vmlinux.o.map \
+ modules.builtin.ranges vmlinux.o.map vmlinux.unstripped \
compile_commands.json rust/test \
rust-project.json .vmlinux.objs .vmlinux.export.c \
.builtin-dtbs-list .builtin-dtb.S
@@ -1667,7 +1675,8 @@ help:
@echo ' kernelrelease - Output the release version string (use with make -s)'
@echo ' kernelversion - Output the version stored in Makefile (use with make -s)'
@echo ' image_name - Output the image name (use with make -s)'
- @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
+ @echo ' headers - Build ready-to-install UAPI headers in usr/include'
+ @echo ' headers_install - Install sanitised kernel UAPI headers to INSTALL_HDR_PATH'; \
echo ' (default: $(INSTALL_HDR_PATH))'; \
echo ''
@echo 'Static analysers:'
diff --git a/arch/Kconfig b/arch/Kconfig
index 9f6eb09ef12d..b0adb665041f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1699,6 +1699,13 @@ config ARCH_HAS_KERNEL_FPU_SUPPORT
Architectures that select this option can run floating-point code in
the kernel, as described in Documentation/core-api/floating-point.rst.
+config ARCH_VMLINUX_NEEDS_RELOCS
+ bool
+ help
+ Whether the architecture needs vmlinux to be built with static
+ relocations preserved. This is used by some architectures to
+ construct bespoke relocation tables for KASLR.
+
source "kernel/gcov/Kconfig"
source "scripts/gcc-plugins/Kconfig"
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index f324f0e3341a..fea29d9d18d6 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -178,7 +178,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
* Needed for primary domain lookup to succeed
* This is a primary irqchip, and can never have a parent
*/
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
#ifdef CONFIG_SMP
irq_create_mapping(root_domain, IPI_IRQ);
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index 6885e422870e..1d2ff1c6a61b 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -121,7 +121,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent)
* Needed for primary domain lookup to succeed
* This is a primary irqchip, and can never have a parent
*/
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
return 0;
}
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index a9ef71008147..d9cadd97748a 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -152,7 +152,7 @@ pxa_init_irq_common(struct device_node *node, int irq_nr,
&pxa_irq_ops, NULL);
if (!pxa_irq_domain)
panic("Unable to add PXA IRQ domain\n");
- irq_set_default_host(pxa_irq_domain);
+ irq_set_default_domain(pxa_irq_domain);
for (n = 0; n < irq_nr; n += 32) {
void __iomem *base = irq_base(n >> 5);
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 2b25d671365f..1d5dfcd1c13e 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -48,7 +48,7 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \
KBUILD_CFLAGS += $(call cc-disable-warning, psabi)
KBUILD_AFLAGS += $(compat_vdso)
-ifeq ($(call test-ge, $(CONFIG_RUSTC_VERSION), 108500),y)
+ifeq ($(call rustc-min-version, 108500),y)
KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat
else
KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon"
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 85928260863b..fc0772c1bad4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2618,6 +2618,7 @@ config RELOCATABLE
CPU_MIPS32_R6 || CPU_MIPS64_R6 || \
CPU_P5600 || CAVIUM_OCTEON_SOC || \
CPU_LOONGSON64
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel image that retains relocation information
so it can be loaded someplace besides the default 1MB.
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index be8cb44a89fd..d9057e29bc62 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -100,10 +100,6 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
KBUILD_AFLAGS_MODULE += -mlong-calls
KBUILD_CFLAGS_MODULE += -mlong-calls
-ifeq ($(CONFIG_RELOCATABLE),y)
-LDFLAGS_vmlinux += --emit-relocs
-endif
-
cflags-y += -ffreestanding
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
diff --git a/arch/mips/Makefile.postlink b/arch/mips/Makefile.postlink
index 6cfdc149d3bc..ea0add7d56b2 100644
--- a/arch/mips/Makefile.postlink
+++ b/arch/mips/Makefile.postlink
@@ -22,7 +22,7 @@ quiet_cmd_relocs = RELOCS $@
# `@true` prevents complaint when there is nothing to be done
-vmlinux: FORCE
+vmlinux vmlinux.unstripped: FORCE
@true
ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
$(call if_changed,ls3_llsc)
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 8425a6b38aa2..e6b4d9c0c169 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1505,7 +1505,7 @@ static int __init octeon_irq_init_ciu(
ciu_domain = irq_domain_add_tree(
ciu_node, &octeon_irq_domain_ciu_ops, dd);
- irq_set_default_host(ciu_domain);
+ irq_set_default_domain(ciu_domain);
/* CIU_0 */
for (i = 0; i < 16; i++) {
@@ -2076,7 +2076,7 @@ static int __init octeon_irq_init_ciu2(
ciu_domain = irq_domain_add_tree(
ciu_node, &octeon_irq_domain_ciu2_ops, NULL);
- irq_set_default_host(ciu_domain);
+ irq_set_default_domain(ciu_domain);
/* CUI2 */
for (i = 0; i < 64; i++) {
@@ -2929,7 +2929,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
/* Only do per CPU things if it is the CIU of the boot node. */
octeon_irq_ciu3_alloc_resources(ciu3_info);
if (node == 0)
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
octeon_irq_use_ip4 = false;
/* Enable the CIU lines */
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index dae856fb3e5b..e00c38620d14 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -620,7 +620,7 @@ static int bridge_probe(struct platform_device *pdev)
if (bridge_get_partnum(virt_to_phys((void *)bd->bridge_addr), partnum))
return -EPROBE_DEFER; /* not available yet */
- parent = irq_get_default_host();
+ parent = irq_get_default_domain();
if (!parent)
return -ENODEV;
fn = irq_domain_alloc_named_fwnode("BRIDGE");
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 00e63e9ef61d..288d4d17eddd 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -297,7 +297,7 @@ void __init arch_init_irq(void)
if (WARN_ON(domain == NULL))
return;
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
irq_set_percpu_devid(IP27_HUB_PEND0_IRQ);
irq_set_chained_handler_and_data(IP27_HUB_PEND0_IRQ, ip27_do_irq_mask0,
diff --git a/arch/mips/sgi-ip30/ip30-irq.c b/arch/mips/sgi-ip30/ip30-irq.c
index 423c32cb66ed..9fb905e2cf14 100644
--- a/arch/mips/sgi-ip30/ip30-irq.c
+++ b/arch/mips/sgi-ip30/ip30-irq.c
@@ -313,7 +313,7 @@ void __init arch_init_irq(void)
if (!domain)
return;
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
irq_set_percpu_devid(IP30_HEART_L0_IRQ);
irq_set_chained_handler_and_data(IP30_HEART_L0_IRQ, ip30_normal_irq,
diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild
index fc2952edd2de..fa64c5954b20 100644
--- a/arch/nios2/Kbuild
+++ b/arch/nios2/Kbuild
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += kernel/ mm/ platform/ boot/dts/
+obj-y += kernel/ mm/ platform/
# for cleaning
subdir- += boot
diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile
index 1a2e8996bec7..1b8f41c4154f 100644
--- a/arch/nios2/boot/dts/Makefile
+++ b/arch/nios2/boot/dts/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE))
+dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME))
-dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
+dtb-$(CONFIG_OF_ALL_DTBS) += $(patsubst $(src)/%.dts,%.dtb, $(wildcard $(src)/*.dts))
diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c
index 6b7890e5f7af..8fa280660051 100644
--- a/arch/nios2/kernel/irq.c
+++ b/arch/nios2/kernel/irq.c
@@ -72,7 +72,7 @@ void __init init_IRQ(void)
domain = irq_domain_add_linear(node, NIOS2_CPU_NR_IRQS, &irq_ops, NULL);
BUG_ON(!domain);
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
of_node_put(node);
/* Load the initial ienable value */
ienable = RDCTL(CTL_IENABLE);
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c
index db049249766f..4f8c14da6490 100644
--- a/arch/nios2/kernel/prom.c
+++ b/arch/nios2/kernel/prom.c
@@ -32,7 +32,7 @@ void __init early_init_devtree(void *params)
}
#endif
-#ifdef CONFIG_NIOS2_DTB_SOURCE_BOOL
+#ifdef CONFIG_BUILTIN_DTB
if (be32_to_cpu((__be32) *dtb) == OF_DT_HEADER)
params = (void *)__dtb_start;
#endif
diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform
index e849daff6fd1..c75cadd92388 100644
--- a/arch/nios2/platform/Kconfig.platform
+++ b/arch/nios2/platform/Kconfig.platform
@@ -35,19 +35,20 @@ config NIOS2_DTB_PHYS_ADDR
help
Physical address of a dtb blob.
-config NIOS2_DTB_SOURCE_BOOL
+config BUILTIN_DTB
bool "Compile and link device tree into kernel image"
depends on !COMPILE_TEST
+ select GENERIC_BUILTIN_DTB
help
This allows you to specify a dts (device tree source) file
which will be compiled and linked into the kernel image.
-config NIOS2_DTB_SOURCE
- string "Device tree source file"
- depends on NIOS2_DTB_SOURCE_BOOL
+config BUILTIN_DTB_NAME
+ string "Built-in device tree name"
+ depends on BUILTIN_DTB
default ""
help
- Absolute path to the device tree source (dts) file describing your
+ Relative path to the device tree without suffix describing your
system.
comment "Nios II instructions"
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 86bff159c51e..19f4d298dd17 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -6041,7 +6041,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi)
* the underlying calls, which will EOI the interrupt in real
* mode, need an HW IRQ number mapped in the XICS IRQ domain.
*/
- host_data = irq_domain_get_irq_data(irq_get_default_host(), host_irq);
+ host_data = irq_domain_get_irq_data(irq_get_default_domain(), host_irq);
irq_map->r_hwirq = (unsigned int)irqd_to_hwirq(host_data);
if (i == pimap->n_mapped)
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 1362c672387e..1302b5ac5672 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -1555,7 +1555,7 @@ int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
struct kvmppc_xive_src_block *sb;
struct kvmppc_xive_irq_state *state;
struct irq_data *host_data =
- irq_domain_get_irq_data(irq_get_default_host(), host_irq);
+ irq_domain_get_irq_data(irq_get_default_domain(), host_irq);
unsigned int hw_irq = (unsigned int)irqd_to_hwirq(host_data);
u16 idx;
u8 prio;
diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c
index 8b03ae4cb3f6..31f760c2ec5d 100644
--- a/arch/powerpc/platforms/44x/uic.c
+++ b/arch/powerpc/platforms/44x/uic.c
@@ -291,7 +291,7 @@ void __init uic_init_tree(void)
if (!primary_uic)
panic("Unable to initialize primary UIC %pOF\n", np);
- irq_set_default_host(primary_uic->irqhost);
+ irq_set_default_domain(primary_uic->irqhost);
of_node_put(np);
/* The scan again for cascaded UICs */
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 1e0a5e9644dc..43c881d31ca6 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -453,7 +453,7 @@ void __init mpc52xx_init_irq(void)
if (!mpc52xx_irqhost)
panic(__FILE__ ": Cannot allocate the IRQ host\n");
- irq_set_default_host(mpc52xx_irqhost);
+ irq_set_default_domain(mpc52xx_irqhost);
pr_info("MPC52xx PIC is up and running!\n");
}
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c
index 2c8dc0886912..33f852a7625f 100644
--- a/arch/powerpc/platforms/amigaone/setup.c
+++ b/arch/powerpc/platforms/amigaone/setup.c
@@ -109,7 +109,7 @@ static void __init amigaone_init_IRQ(void)
i8259_init(pic, int_ack);
ppc_md.get_irq = i8259_irq;
- irq_set_default_host(i8259_get_host());
+ irq_set_default_domain(i8259_get_host());
}
static int __init request_isa_regions(void)
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 36ee3a5056a1..c1bfa4c3444c 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -486,7 +486,7 @@ static void __init chrp_find_8259(void)
i8259_init(pic, chrp_int_ack);
if (ppc_md.get_irq == NULL) {
ppc_md.get_irq = i8259_irq;
- irq_set_default_host(i8259_get_host());
+ irq_set_default_domain(i8259_get_host());
}
if (chrp_mpic != NULL) {
cascade_irq = irq_of_parse_and_map(pic, 0);
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 4d9200bdba78..013d66304c31 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -190,7 +190,7 @@ void __init flipper_pic_probe(void)
flipper_irq_host = flipper_pic_init(np);
BUG_ON(!flipper_irq_host);
- irq_set_default_host(flipper_irq_host);
+ irq_set_default_domain(flipper_irq_host);
of_node_put(np);
}
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 0761d98e5be3..d03b41336901 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -228,7 +228,7 @@ static void __init nemo_init_IRQ(struct mpic *mpic)
irq_set_chained_handler(gpio_virq, sb600_8259_cascade);
mpic_unmask_irq(irq_get_irq_data(gpio_virq));
- irq_set_default_host(mpic->irqhost);
+ irq_set_default_domain(mpic->irqhost);
}
#else
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 2202bf77c7a3..03a7c51f2645 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -330,7 +330,7 @@ static void __init pmac_pic_probe_oldstyle(void)
pmac_pic_host = irq_domain_add_linear(master, max_irqs,
&pmac_pic_host_ops, NULL);
BUG_ON(pmac_pic_host == NULL);
- irq_set_default_host(pmac_pic_host);
+ irq_set_default_domain(pmac_pic_host);
/* Get addresses of first controller if we have a node for it */
BUG_ON(of_address_to_resource(master, 0, &r));
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index d2a8e0287811..ae4b549b5ca0 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1881,7 +1881,7 @@ static const struct irq_domain_ops pnv_irq_domain_ops = {
static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count)
{
struct pnv_phb *phb = hose->private_data;
- struct irq_domain *parent = irq_get_default_host();
+ struct irq_domain *parent = irq_get_default_domain();
hose->fwnode = irq_domain_alloc_named_id_fwnode("PNV-MSI", phb->opal_id);
if (!hose->fwnode)
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index af3fe9f04f24..95e96bd61a20 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -744,7 +744,7 @@ void __init ps3_init_IRQ(void)
struct irq_domain *host;
host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
- irq_set_default_host(host);
+ irq_set_default_domain(host);
for_each_possible_cpu(cpu) {
struct ps3_private *pd = &per_cpu(ps3_private, cpu);
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index fdc2f7f38dc9..f9d80111c322 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -611,7 +611,7 @@ static const struct irq_domain_ops pseries_irq_domain_ops = {
static int __pseries_msi_allocate_domains(struct pci_controller *phb,
unsigned int count)
{
- struct irq_domain *parent = irq_get_default_host();
+ struct irq_domain *parent = irq_get_default_domain();
phb->fwnode = irq_domain_alloc_named_id_fwnode("pSeries-MSI",
phb->global_number);
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index 040827671d21..fb502b72fca1 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -291,5 +291,5 @@ void __init ehv_pic_init(void)
ehv_pic->coreint_flag = of_property_read_bool(np, "has-external-proxy");
global_ehv_pic = ehv_pic;
- irq_set_default_host(global_ehv_pic->irqhost);
+ irq_set_default_domain(global_ehv_pic->irqhost);
}
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 037b04bf9a9f..a35be0232978 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -757,7 +757,7 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
ipic_write(ipic->regs, IPIC_SEMSR, temp);
primary_ipic = ipic;
- irq_set_default_host(primary_ipic->irqhost);
+ irq_set_default_domain(primary_ipic->irqhost);
ipic_write(ipic->regs, IPIC_SIMSR_H, 0);
ipic_write(ipic->regs, IPIC_SIMSR_L, 0);
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index d94cf36b0f65..4afbab83a2e2 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1520,7 +1520,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
if (!(mpic->flags & MPIC_SECONDARY)) {
mpic_primary = mpic;
- irq_set_default_host(mpic->irqhost);
+ irq_set_default_domain(mpic->irqhost);
}
return mpic;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index d3a4156e8788..c3fa539a9898 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -472,7 +472,7 @@ static int __init xics_allocate_domain(void)
return -ENOMEM;
}
- irq_set_default_host(xics_host);
+ irq_set_default_domain(xics_host);
return 0;
}
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index a6c388bdf5d0..dc2e61837396 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1467,7 +1467,7 @@ static void __init xive_init_host(struct device_node *np)
xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL);
if (WARN_ON(xive_irq_domain == NULL))
return;
- irq_set_default_host(xive_irq_domain);
+ irq_set_default_domain(xive_irq_domain);
}
static void xive_cleanup_cpu_queues(unsigned int cpu, struct xive_cpu *xc)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 1fd197afd2f7..bbec87b79309 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -1108,6 +1108,7 @@ config RELOCATABLE
bool "Build a relocatable kernel"
depends on !XIP_KERNEL
select MODULE_SECTIONS if MODULES
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel as a Position Independent Executable (PIE),
which retains all relocation metadata required to relocate the
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 600df90bc141..539d2aef5cab 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -8,7 +8,7 @@
LDFLAGS_vmlinux := -z norelro
ifeq ($(CONFIG_RELOCATABLE),y)
- LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs
+ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext
KBUILD_CFLAGS += -fPIE
endif
ifeq ($(CONFIG_DYNAMIC_FTRACE),y)
diff --git a/arch/riscv/Makefile.postlink b/arch/riscv/Makefile.postlink
index 6b0580949b6a..0e4cf8ad2f14 100644
--- a/arch/riscv/Makefile.postlink
+++ b/arch/riscv/Makefile.postlink
@@ -10,26 +10,17 @@ __archpost:
-include include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-include $(srctree)/scripts/Makefile.lib
quiet_cmd_relocs_check = CHKREL $@
cmd_relocs_check = \
$(CONFIG_SHELL) $(srctree)/arch/riscv/tools/relocs_check.sh "$(OBJDUMP)" "$(NM)" "$@"
-ifdef CONFIG_RELOCATABLE
-quiet_cmd_cp_vmlinux_relocs = CPREL vmlinux.relocs
-cmd_cp_vmlinux_relocs = cp vmlinux vmlinux.relocs
-
-endif
-
# `@true` prevents complaint when there is nothing to be done
-vmlinux: FORCE
+vmlinux vmlinux.unstripped: FORCE
@true
ifdef CONFIG_RELOCATABLE
$(call if_changed,relocs_check)
- $(call if_changed,cp_vmlinux_relocs)
- $(call if_changed,strip_relocs)
endif
clean:
diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile
index b25d524ce5eb..bfc3d0b75b9b 100644
--- a/arch/riscv/boot/Makefile
+++ b/arch/riscv/boot/Makefile
@@ -32,10 +32,7 @@ $(obj)/xipImage: vmlinux FORCE
endif
ifdef CONFIG_RELOCATABLE
-vmlinux.relocs: vmlinux
- @ (! [ -f vmlinux.relocs ] && echo "vmlinux.relocs can't be found, please remove vmlinux and try again") || true
-
-$(obj)/Image: vmlinux.relocs FORCE
+$(obj)/Image: vmlinux.unstripped FORCE
else
$(obj)/Image: vmlinux FORCE
endif
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 44771eef8c05..db8161ebb43c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -631,6 +631,7 @@ endchoice
config RELOCATABLE
def_bool y
+ select ARCH_VMLINUX_NEEDS_RELOCS
help
This builds a kernel image that retains relocation information
so it can be loaded at an arbitrary address.
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index fd3b70d9aab1..b06dc53bfed5 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -15,7 +15,7 @@ KBUILD_CFLAGS_MODULE += -fPIC
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
KBUILD_CFLAGS += -fPIC
-LDFLAGS_vmlinux := $(call ld-option,-no-pie) --emit-relocs --discard-none
+LDFLAGS_vmlinux := $(call ld-option,-no-pie)
extra_tools := relocs
aflags_dwarf := -Wa,-gdwarf-2
KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__
diff --git a/arch/s390/Makefile.postlink b/arch/s390/Makefile.postlink
index 1ae5478cd6ac..c2b737500a91 100644
--- a/arch/s390/Makefile.postlink
+++ b/arch/s390/Makefile.postlink
@@ -11,7 +11,6 @@ __archpost:
-include include/config/auto.conf
include $(srctree)/scripts/Kbuild.include
-include $(srctree)/scripts/Makefile.lib
CMD_RELOCS=arch/s390/tools/relocs
OUT_RELOCS = arch/s390/boot
@@ -20,9 +19,8 @@ quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/relocs.S
mkdir -p $(OUT_RELOCS); \
$(CMD_RELOCS) $@ > $(OUT_RELOCS)/relocs.S
-vmlinux: FORCE
+vmlinux.unstripped: FORCE
$(call cmd,relocs)
- $(call cmd,strip_relocs)
clean:
@rm -f $(OUT_RELOCS)/relocs.S
diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig
index 20f07aee5bde..49a4961889de 100644
--- a/arch/sh/configs/se7712_defconfig
+++ b/arch/sh/configs/se7712_defconfig
@@ -57,7 +57,6 @@ CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_DSMARK=y
CONFIG_NET_SCH_NETEM=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_MTD=y
diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig
index 00862d3c030d..de293792db84 100644
--- a/arch/sh/configs/se7721_defconfig
+++ b/arch/sh/configs/se7721_defconfig
@@ -56,7 +56,6 @@ CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
CONFIG_NET_SCH_DSMARK=y
CONFIG_NET_SCH_NETEM=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_MTD=y
diff --git a/arch/sh/configs/sh7710voipgw_defconfig b/arch/sh/configs/sh7710voipgw_defconfig
index 99a5d0760532..5b151bb2bc43 100644
--- a/arch/sh/configs/sh7710voipgw_defconfig
+++ b/arch/sh/configs/sh7710voipgw_defconfig
@@ -27,7 +27,6 @@ CONFIG_NETFILTER=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=y
CONFIG_NET_CLS_BASIC=y
-CONFIG_NET_CLS_TCINDEX=y
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_U32=y
CONFIG_MTD=y
diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig
index 11ff5fd510de..8e85f205d8f5 100644
--- a/arch/sh/configs/titan_defconfig
+++ b/arch/sh/configs/titan_defconfig
@@ -119,7 +119,6 @@ CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 9644fe187a3f..008c30289eaa 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -71,7 +71,20 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
__init_end = .;
- BSS_SECTION(0, PAGE_SIZE, 4)
+ __bss_start = .;
+ SBSS(0)
+ . = ALIGN(PAGE_SIZE);
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ BSS_FIRST_SECTIONS
+ . = ALIGN(PAGE_SIZE);
+ *(.bss..page_aligned)
+ . = ALIGN(PAGE_SIZE);
+ *(.dynbss)
+ *(BSS_MAIN)
+ *(COMMON)
+ . = ALIGN(8);
+ }
+ __bss_stop = .;
_end = . ;
STABS_DEBUG
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 85ba2e187571..4b9f378e05f6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2138,6 +2138,7 @@ config RANDOMIZE_BASE
config X86_NEED_RELOCS
def_bool y
depends on RANDOMIZE_BASE || (X86_32 && RELOCATABLE)
+ select ARCH_VMLINUX_NEEDS_RELOCS
config PHYSICAL_ALIGN
hex "Alignment value to which kernel should be aligned"
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 27efe2dc2aa8..594723005d95 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -245,12 +245,6 @@ endif
KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE)
-ifdef CONFIG_X86_NEED_RELOCS
-LDFLAGS_vmlinux := --emit-relocs --discard-none
-else
-LDFLAGS_vmlinux :=
-endif
-
#
# The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to
# the linker to force 2MB page size regardless of the default page size used
diff --git a/arch/x86/Makefile.postlink b/arch/x86/Makefile.postlink
deleted file mode 100644
index 8b8a68162c94..000000000000
--- a/arch/x86/Makefile.postlink
+++ /dev/null
@@ -1,40 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# ===========================================================================
-# Post-link x86 pass
-# ===========================================================================
-#
-# 1. Separate relocations from vmlinux into vmlinux.relocs.
-# 2. Strip relocations from vmlinux.
-
-PHONY := __archpost
-__archpost:
-
--include include/config/auto.conf
-include $(srctree)/scripts/Kbuild.include
-include $(srctree)/scripts/Makefile.lib
-
-CMD_RELOCS = arch/x86/tools/relocs
-OUT_RELOCS = arch/x86/boot/compressed
-quiet_cmd_relocs = RELOCS $(OUT_RELOCS)/$@.relocs
- cmd_relocs = \
- mkdir -p $(OUT_RELOCS); \
- $(CMD_RELOCS) $@ > $(OUT_RELOCS)/$@.relocs; \
- $(CMD_RELOCS) --abs-relocs $@
-
-# `@true` prevents complaint when there is nothing to be done
-
-vmlinux: FORCE
- @true
-ifeq ($(CONFIG_X86_NEED_RELOCS),y)
- $(call cmd,relocs)
- $(call cmd,strip_relocs)
-endif
-
-clean:
- @rm -f $(OUT_RELOCS)/vmlinux.relocs
-
-PHONY += FORCE clean
-
-FORCE:
-
-.PHONY: $(PHONY)
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 8589471b65a1..81f55da81967 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -53,7 +53,6 @@ targets += cpustr.h
KBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
-KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 2eb63536c5d0..fdbce022db55 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -38,7 +38,6 @@ KBUILD_CFLAGS += -fno-stack-protector
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_CFLAGS += -Wno-pointer-sign
-KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
KBUILD_CFLAGS += -D__DISABLE_EXPORTS
# Disable relocation relaxation in case the link is not PIE.
@@ -117,9 +116,12 @@ $(obj)/vmlinux.bin: vmlinux FORCE
targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs
-# vmlinux.relocs is created by the vmlinux postlink step.
-$(obj)/vmlinux.relocs: vmlinux
- @true
+CMD_RELOCS = arch/x86/tools/relocs
+quiet_cmd_relocs = RELOCS $@
+ cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $<
+
+$(obj)/vmlinux.relocs: vmlinux.unstripped FORCE
+ $(call if_changed,relocs)
vmlinux.bin.all-y := $(obj)/vmlinux.bin
vmlinux.bin.all-$(CONFIG_X86_NEED_RELOCS) += $(obj)/vmlinux.relocs
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 72fa4bb78f0a..fee42a73d64a 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -799,7 +799,7 @@ int __init arch_early_irq_init(void)
x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops,
NULL);
BUG_ON(x86_vector_domain == NULL);
- irq_set_default_host(x86_vector_domain);
+ irq_set_default_domain(x86_vector_domain);
BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL));
diff --git a/drivers/gpu/drm/adp/adp_drv.c b/drivers/gpu/drm/adp/adp_drv.c
index 0eeb9e5fab26..c98c647f981d 100644
--- a/drivers/gpu/drm/adp/adp_drv.c
+++ b/drivers/gpu/drm/adp/adp_drv.c
@@ -232,9 +232,9 @@ static struct drm_plane *adp_plane_new(struct adp_drv_private *adp)
ALL_CRTCS, &adp_plane_funcs,
plane_formats, ARRAY_SIZE(plane_formats),
NULL, DRM_PLANE_TYPE_PRIMARY, "plane");
- if (!plane) {
+ if (IS_ERR(plane)) {
drm_err(drm, "failed to allocate plane");
- return ERR_PTR(-ENOMEM);
+ return plane;
}
drm_plane_helper_add(plane, &adp_plane_helper_funcs);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index dc47f5fd4ea1..b4ad163f42a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -195,6 +195,10 @@ static bool aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
{
const struct aca_bank_ops *bank_ops = handle->bank_ops;
+ /* Parse all deferred errors with UMC aca handle */
+ if (ACA_BANK_ERR_IS_DEFFERED(bank))
+ return handle->hwip == ACA_HWIP_TYPE_UMC;
+
if (!aca_bank_hwip_is_matched(bank, handle->hwip))
return false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h
index 6b180f1b33fd..38c88897e1ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.h
@@ -80,14 +80,6 @@ struct ras_query_context;
(ACA_REG__STATUS__POISON((bank)->regs[ACA_REG_IDX_STATUS]) || \
ACA_REG__STATUS__DEFERRED((bank)->regs[ACA_REG_IDX_STATUS]))
-#define ACA_BANK_ERR_CE_DE_DECODE(bank) \
- (ACA_BANK_ERR_IS_DEFFERED(bank) ? ACA_ERROR_TYPE_DEFERRED : \
- ACA_ERROR_TYPE_CE)
-
-#define ACA_BANK_ERR_UE_DE_DECODE(bank) \
- (ACA_BANK_ERR_IS_DEFFERED(bank) ? ACA_ERROR_TYPE_DEFERRED : \
- ACA_ERROR_TYPE_UE)
-
enum aca_reg_idx {
ACA_REG_IDX_CTL = 0,
ACA_REG_IDX_STATUS = 1,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 75fcc521c171..00e96419fcda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -447,6 +447,13 @@ success:
return true;
}
+static bool amdgpu_prefer_rom_resource(struct amdgpu_device *adev)
+{
+ struct resource *res = &adev->pdev->resource[PCI_ROM_RESOURCE];
+
+ return (res->flags & IORESOURCE_ROM_SHADOW);
+}
+
static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev)
{
if (amdgpu_atrm_get_bios(adev)) {
@@ -465,14 +472,27 @@ static bool amdgpu_get_bios_dgpu(struct amdgpu_device *adev)
goto success;
}
- if (amdgpu_read_platform_bios(adev)) {
- dev_info(adev->dev, "Fetched VBIOS from platform\n");
- goto success;
- }
+ if (amdgpu_prefer_rom_resource(adev)) {
+ if (amdgpu_read_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
+ goto success;
+ }
- if (amdgpu_read_bios(adev)) {
- dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
- goto success;
+ if (amdgpu_read_platform_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from platform\n");
+ goto success;
+ }
+
+ } else {
+ if (amdgpu_read_platform_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from platform\n");
+ goto success;
+ }
+
+ if (amdgpu_read_bios(adev)) {
+ dev_info(adev->dev, "Fetched VBIOS from ROM BAR\n");
+ goto success;
+ }
}
if (amdgpu_read_bios_from_rom(adev)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 23cfce5aa1fc..26bf896f1444 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1809,7 +1809,6 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
};
static const struct pci_device_id pciidlist[] = {
-#ifdef CONFIG_DRM_AMDGPU_SI
{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
@@ -1882,8 +1881,6 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
-#endif
-#ifdef CONFIG_DRM_AMDGPU_CIK
/* Kaveri */
{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
@@ -1966,7 +1963,6 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
-#endif
/* topaz */
{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
@@ -2313,14 +2309,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return -ENOTSUPP;
}
+ switch (flags & AMD_ASIC_MASK) {
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ case CHIP_HAINAN:
#ifdef CONFIG_DRM_AMDGPU_SI
- if (!amdgpu_si_support) {
- switch (flags & AMD_ASIC_MASK) {
- case CHIP_TAHITI:
- case CHIP_PITCAIRN:
- case CHIP_VERDE:
- case CHIP_OLAND:
- case CHIP_HAINAN:
+ if (!amdgpu_si_support) {
dev_info(&pdev->dev,
"SI support provided by radeon.\n");
dev_info(&pdev->dev,
@@ -2328,16 +2324,18 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
);
return -ENODEV;
}
- }
+ break;
+#else
+ dev_info(&pdev->dev, "amdgpu is built without SI support.\n");
+ return -ENODEV;
#endif
+ case CHIP_KAVERI:
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
#ifdef CONFIG_DRM_AMDGPU_CIK
- if (!amdgpu_cik_support) {
- switch (flags & AMD_ASIC_MASK) {
- case CHIP_KAVERI:
- case CHIP_BONAIRE:
- case CHIP_HAWAII:
- case CHIP_KABINI:
- case CHIP_MULLINS:
+ if (!amdgpu_cik_support) {
dev_info(&pdev->dev,
"CIK support provided by radeon.\n");
dev_info(&pdev->dev,
@@ -2345,8 +2343,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
);
return -ENODEV;
}
- }
+ break;
+#else
+ dev_info(&pdev->dev, "amdgpu is built without CIK support.\n");
+ return -ENODEV;
#endif
+ default:
+ break;
+ }
adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
if (IS_ERR(adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 68685aca2835..443409d4f4b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -77,6 +77,7 @@ const char *ras_block_string[] = {
"jpeg",
"ih",
"mpio",
+ "mmsch",
};
const char *ras_mca_block_string[] = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 764e9fa0a914..927d6bff734a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -98,6 +98,7 @@ enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__JPEG,
AMDGPU_RAS_BLOCK__IH,
AMDGPU_RAS_BLOCK__MPIO,
+ AMDGPU_RAS_BLOCK__MMSCH,
AMDGPU_RAS_BLOCK__LAST,
AMDGPU_RAS_BLOCK__ANY = -1
@@ -795,6 +796,12 @@ amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
return TA_RAS_BLOCK__VCN;
case AMDGPU_RAS_BLOCK__JPEG:
return TA_RAS_BLOCK__JPEG;
+ case AMDGPU_RAS_BLOCK__IH:
+ return TA_RAS_BLOCK__IH;
+ case AMDGPU_RAS_BLOCK__MPIO:
+ return TA_RAS_BLOCK__MPIO;
+ case AMDGPU_RAS_BLOCK__MMSCH:
+ return TA_RAS_BLOCK__MMSCH;
default:
WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
return TA_RAS_BLOCK__UMC;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index d55c8b7fdb59..59acdbfe28d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -608,59 +608,17 @@ static ssize_t amdgpu_debugfs_mqd_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_ring *ring = file_inode(f)->i_private;
- volatile u32 *mqd;
- u32 *kbuf;
- int r, i;
- uint32_t value, result;
+ ssize_t bytes = min_t(ssize_t, ring->mqd_size - *pos, size);
+ void *from = ((u8 *)ring->mqd_ptr) + *pos;
- if (*pos & 3 || size & 3)
- return -EINVAL;
-
- kbuf = kmalloc(ring->mqd_size, GFP_KERNEL);
- if (!kbuf)
- return -ENOMEM;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto err_free;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&mqd);
- if (r)
- goto err_unreserve;
-
- /*
- * Copy to local buffer to avoid put_user(), which might fault
- * and acquire mmap_sem, under reservation_ww_class_mutex.
- */
- for (i = 0; i < ring->mqd_size/sizeof(u32); i++)
- kbuf[i] = mqd[i];
+ if (*pos > ring->mqd_size)
+ return 0;
- amdgpu_bo_kunmap(ring->mqd_obj);
- amdgpu_bo_unreserve(ring->mqd_obj);
+ if (copy_to_user(buf, from, bytes))
+ return -EFAULT;
- result = 0;
- while (size) {
- if (*pos >= ring->mqd_size)
- break;
-
- value = kbuf[*pos/4];
- r = put_user(value, (uint32_t *)buf);
- if (r)
- goto err_free;
- buf += 4;
- result += 4;
- size -= 4;
- *pos += 4;
- }
-
- kfree(kbuf);
- return result;
-
-err_unreserve:
- amdgpu_bo_unreserve(ring->mqd_obj);
-err_free:
- kfree(kbuf);
- return r;
+ *pos += bytes;
+ return bytes;
}
static const struct file_operations amdgpu_debugfs_mqd_fops = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 6029a799074d..477424472bbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -1172,7 +1172,7 @@ static int xgmi_v6_4_0_aca_bank_parser(struct aca_handle *handle, struct aca_ban
break;
case ACA_SMU_TYPE_CE:
count = ext_error_code == 6 ? count : 0ULL;
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, count);
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 3c07517be09a..ae071985f26e 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -473,7 +473,8 @@ static int aqua_vanjaram_get_xcp_res_info(struct amdgpu_xcp_mgr *xcp_mgr,
break;
case AMDGPU_DPX_PARTITION_MODE:
num_xcp = 2;
- nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE);
+ nps_modes = BIT(AMDGPU_NPS1_PARTITION_MODE) |
+ BIT(AMDGPU_NPS2_PARTITION_MODE);
break;
case AMDGPU_TPX_PARTITION_MODE:
num_xcp = 3;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 6d514efb0a6d..a63ce747863f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6851,22 +6851,9 @@ static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
{
int r, i;
- struct amdgpu_ring *ring;
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
- ring = &adev->gfx.gfx_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v10_0_kgq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v10_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
if (r)
return r;
}
@@ -7173,55 +7160,24 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring, bool restore)
static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[0].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v10_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
+ gfx_v10_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
return 0;
}
static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ int i, r;
gfx_v10_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v10_0_kcq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v10_0_kcq_init_queue(&adev->gfx.compute_ring[i],
+ false);
if (r)
- goto done;
+ return r;
}
- r = amdgpu_gfx_enable_kcq(adev, 0);
-done:
- return r;
+ return amdgpu_gfx_enable_kcq(adev, 0);
}
static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
@@ -9579,20 +9535,9 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (r)
return r;
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- DRM_ERROR("fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v10_0_kgq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v10_0_kgq_init_queue(ring, true);
if (r) {
- DRM_ERROR("fail to unresv mqd_obj\n");
+ DRM_ERROR("fail to init kgq\n");
return r;
}
@@ -9649,20 +9594,9 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v10_0_kcq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v10_0_kcq_init_queue(ring, true);
if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "fail to init kcq\n");
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index d8772cd6db63..d57db42f9536 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1581,7 +1581,7 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
- adev->gfx.mec.num_mec = 2;
+ adev->gfx.mec.num_mec = 1;
adev->gfx.mec.num_pipe_per_mec = 4;
adev->gfx.mec.num_queue_per_pipe = 4;
break;
@@ -4115,22 +4115,9 @@ static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
{
int r, i;
- struct amdgpu_ring *ring;
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
- ring = &adev->gfx.gfx_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v11_0_kgq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v11_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
if (r)
return r;
}
@@ -4452,57 +4439,24 @@ static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[0].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v11_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
- ring->sched.ready = true;
+ gfx_v11_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
return 0;
}
static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ int i, r;
if (!amdgpu_async_gfx_ring)
gfx_v11_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v11_0_kcq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v11_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
if (r)
- goto done;
+ return r;
}
- r = amdgpu_gfx_enable_kcq(adev, 0);
-done:
- return r;
+ return amdgpu_gfx_enable_kcq(adev, 0);
}
static int gfx_v11_0_cp_resume(struct amdgpu_device *adev)
@@ -6667,20 +6621,9 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (r)
return r;
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v11_0_kgq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v11_0_kgq_init_queue(ring, true);
if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "failed to init kgq\n");
return r;
}
@@ -6707,20 +6650,9 @@ static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v11_0_kcq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v11_0_kcq_init_queue(ring, true);
if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "fail to init kcq\n");
return r;
}
r = amdgpu_mes_map_legacy_queue(adev, ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index dceb5ad38862..e7b58e470292 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -1355,7 +1355,7 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
- adev->gfx.mec.num_mec = 2;
+ adev->gfx.mec.num_mec = 1;
adev->gfx.mec.num_pipe_per_mec = 2;
adev->gfx.mec.num_queue_per_pipe = 4;
break;
@@ -3001,37 +3001,19 @@ static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
{
- int r, i;
- struct amdgpu_ring *ring;
+ int i, r;
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
- ring = &adev->gfx.gfx_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v12_0_kgq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
if (r)
- goto done;
+ return r;
}
r = amdgpu_gfx_enable_kgq(adev, 0);
if (r)
- goto done;
-
- r = gfx_v12_0_cp_gfx_start(adev);
- if (r)
- goto done;
+ return r;
-done:
- return r;
+ return gfx_v12_0_cp_gfx_start(adev);
}
static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
@@ -3344,57 +3326,25 @@ static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[0].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v12_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
- ring->sched.ready = true;
+ gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
+ adev->gfx.kiq[0].ring.sched.ready = true;
return 0;
}
static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ int i, r;
if (!amdgpu_async_gfx_ring)
gfx_v12_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v12_0_kcq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
if (r)
- goto done;
+ return r;
}
- r = amdgpu_gfx_enable_kcq(adev, 0);
-done:
- return r;
+ return amdgpu_gfx_enable_kcq(adev, 0);
}
static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
@@ -5224,20 +5174,9 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v12_0_kgq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v12_0_kgq_init_queue(ring, true);
if (r) {
- DRM_ERROR("fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "failed to init kgq\n");
return r;
}
@@ -5264,20 +5203,9 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)) {
- DRM_ERROR("fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v12_0_kcq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v12_0_kcq_init_queue(ring, true);
if (r) {
- DRM_ERROR("fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "failed to init kcq\n");
return r;
}
r = amdgpu_mes_map_legacy_queue(adev, ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index d116a2e2f469..bfedd487efc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4683,60 +4683,25 @@ static void gfx_v8_0_set_mec_doorbell_range(struct amdgpu_device *adev)
static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[0].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, &ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v8_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
+ gfx_v8_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
return 0;
}
static int gfx_v8_0_kcq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ int i, r;
gfx_v8_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, &ring->mqd_ptr);
- if (!r) {
- r = gfx_v8_0_kcq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v8_0_kcq_init_queue(&adev->gfx.compute_ring[i]);
if (r)
- goto done;
+ return r;
}
gfx_v8_0_set_mec_doorbell_range(adev);
- r = gfx_v8_0_kiq_kcq_enable(adev);
- if (r)
- goto done;
-
-done:
- return r;
+ return gfx_v8_0_kiq_kcq_enable(adev);
}
static int gfx_v8_0_cp_test_all_rings(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d345285ea885..d7db4cb907ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1269,6 +1269,7 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
adev->gfx.mec_fw_write_wait = false;
if ((amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 1)) &&
+ (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 2)) &&
((adev->gfx.mec_fw_version < 0x000001a5) ||
(adev->gfx.mec_feature_version < 46) ||
(adev->gfx.pfp_fw_version < 0x000000b7) ||
@@ -3890,55 +3891,23 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring, bool restore)
static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[0].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v9_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
+ gfx_v9_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
return 0;
}
static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ int i, r;
gfx_v9_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v9_0_kcq_init_queue(ring, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v9_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
if (r)
- goto done;
+ return r;
}
- r = amdgpu_gfx_enable_kcq(adev, 0);
-done:
- return r;
+ return amdgpu_gfx_enable_kcq(adev, 0);
}
static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
@@ -7319,20 +7288,9 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)){
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v9_0_kcq_init_queue(ring, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v9_0_kcq_init_queue(ring, true);
if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "fail to init kcq\n");
return r;
}
spin_lock_irqsave(&kiq->ring_lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 736398b0d16d..53fbf6ca7cdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -867,13 +867,12 @@ static int gfx_v9_4_3_aca_bank_parser(struct aca_handle *handle,
switch (type) {
case ACA_SMU_TYPE_UE:
- bank->aca_err_type = ACA_BANK_ERR_UE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_UE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type, 1ULL);
break;
case ACA_SMU_TYPE_CE:
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
- ret = aca_error_cache_log_bank_error(handle, &info,
- bank->aca_err_type,
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
+ ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
default:
@@ -2168,55 +2167,27 @@ static int gfx_v9_4_3_xcc_kcq_fini_register(struct amdgpu_device *adev, int xcc_
static int gfx_v9_4_3_xcc_kiq_resume(struct amdgpu_device *adev, int xcc_id)
{
- struct amdgpu_ring *ring;
- int r;
-
- ring = &adev->gfx.kiq[xcc_id].ring;
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- return r;
-
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(ring->mqd_obj);
- return r;
- }
-
- gfx_v9_4_3_xcc_kiq_init_queue(ring, xcc_id);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- amdgpu_bo_unreserve(ring->mqd_obj);
+ gfx_v9_4_3_xcc_kiq_init_queue(&adev->gfx.kiq[xcc_id].ring, xcc_id);
return 0;
}
static int gfx_v9_4_3_xcc_kcq_resume(struct amdgpu_device *adev, int xcc_id)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
+ struct amdgpu_ring *ring;
+ int i, r;
gfx_v9_4_3_xcc_cp_compute_enable(adev, true, xcc_id);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
- ring = &adev->gfx.compute_ring[i + xcc_id * adev->gfx.num_compute_rings];
-
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0))
- goto done;
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v9_4_3_xcc_kcq_init_queue(ring, xcc_id, false);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ ring = &adev->gfx.compute_ring[i + xcc_id *
+ adev->gfx.num_compute_rings];
+
+ r = gfx_v9_4_3_xcc_kcq_init_queue(ring, xcc_id, false);
if (r)
- goto done;
+ return r;
}
- r = amdgpu_gfx_enable_kcq(adev, xcc_id);
-done:
- return r;
+ return amdgpu_gfx_enable_kcq(adev, xcc_id);
}
static int gfx_v9_4_3_xcc_cp_resume(struct amdgpu_device *adev, int xcc_id)
@@ -3588,20 +3559,9 @@ pipe_reset:
return r;
}
- r = amdgpu_bo_reserve(ring->mqd_obj, false);
- if (unlikely(r != 0)){
- dev_err(adev->dev, "fail to resv mqd_obj\n");
- return r;
- }
- r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v9_4_3_xcc_kcq_init_queue(ring, ring->xcc_id, true);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
- amdgpu_bo_unreserve(ring->mqd_obj);
+ r = gfx_v9_4_3_xcc_kcq_init_queue(ring, ring->xcc_id, true);
if (r) {
- dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ dev_err(adev->dev, "fail to init kcq\n");
return r;
}
spin_lock_irqsave(&kiq->ring_lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index 5598a35f72af..a8ccae361ec7 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -1328,7 +1328,7 @@ static int jpeg_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_ban
1ULL);
break;
case ACA_SMU_TYPE_CE:
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index a54e7b929295..84cde1239ee4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -751,7 +751,7 @@ static int mmhub_v1_8_aca_bank_parser(struct aca_handle *handle, struct aca_bank
1ULL);
break;
case ACA_SMU_TYPE_CE:
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index dc94d58d33a6..688a720bbbbd 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -31,7 +31,6 @@
#include "amdgpu_ucode.h"
#include "amdgpu_trace.h"
#include "amdgpu_reset.h"
-#include "gc/gc_9_0_sh_mask.h"
#include "sdma/sdma_4_4_2_offset.h"
#include "sdma/sdma_4_4_2_sh_mask.h"
@@ -1291,71 +1290,21 @@ static void sdma_v4_4_2_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
seq, 0xffffffff, 4);
}
-/*
- * sdma_v4_4_2_get_invalidate_req - Construct the VM_INVALIDATE_ENG0_REQ register value
- * @vmid: The VMID to invalidate
- * @flush_type: The type of flush (0 = legacy, 1 = lightweight, 2 = heavyweight)
- *
- * This function constructs the VM_INVALIDATE_ENG0_REQ register value for the specified VMID
- * and flush type. It ensures that all relevant page table cache levels (L1 PTEs, L2 PTEs, and
- * L2 PDEs) are invalidated.
- */
-static uint32_t sdma_v4_4_2_get_invalidate_req(unsigned int vmid,
- uint32_t flush_type)
-{
- u32 req = 0;
-
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
- PER_VMID_INVALIDATE_REQ, 1 << vmid);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
- req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ,
- CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
- return req;
-}
-
-/*
- * sdma_v4_4_2_ring_emit_vm_flush - Emit VM flush commands for SDMA
- * @ring: The SDMA ring
- * @vmid: The VMID to flush
- * @pd_addr: The page directory address
+/**
+ * sdma_v4_4_2_ring_emit_vm_flush - vm flush using sDMA
*
- * This function emits the necessary register writes and waits to perform a VM flush for the
- * specified VMID. It updates the PTB address registers and issues a VM invalidation request
- * using the specified VM invalidation engine.
+ * @ring: amdgpu_ring pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
+ *
+ * Update the page table base and flush the VM TLB
+ * using sDMA.
*/
static void sdma_v4_4_2_ring_emit_vm_flush(struct amdgpu_ring *ring,
- unsigned int vmid, uint64_t pd_addr)
+ unsigned vmid, uint64_t pd_addr)
{
- struct amdgpu_device *adev = ring->adev;
- uint32_t req = sdma_v4_4_2_get_invalidate_req(vmid, 0);
- unsigned int eng = ring->vm_inv_eng;
- struct amdgpu_vmhub *hub = &adev->vmhub[ring->vm_hub];
-
- amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 +
- (hub->ctx_addr_distance * vmid),
- lower_32_bits(pd_addr));
-
- amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 +
- (hub->ctx_addr_distance * vmid),
- upper_32_bits(pd_addr));
- /*
- * Construct and emit the VM invalidation packet
- */
- amdgpu_ring_write(ring,
- SDMA_PKT_VM_INVALIDATION_HEADER_OP(SDMA_OP_VM_INVALIDATE) |
- SDMA_PKT_VM_INVALIDATION_HEADER_SUB_OP(SDMA_SUBOP_VM_INVALIDATE) |
- SDMA_PKT_VM_INVALIDATION_HEADER_XCC0_ENG_ID(0x1f) |
- SDMA_PKT_VM_INVALIDATION_HEADER_XCC1_ENG_ID(0x1f) |
- SDMA_PKT_VM_INVALIDATION_HEADER_MMHUB_ENG_ID(eng));
- amdgpu_ring_write(ring, SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_INVALIDATEREQ(req));
- amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_INVALIDATEACK(BIT(vmid)));
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
}
static void sdma_v4_4_2_ring_emit_wreg(struct amdgpu_ring *ring,
@@ -2177,7 +2126,8 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
3 + /* hdp invalidate */
6 + /* sdma_v4_4_2_ring_emit_pipeline_sync */
/* sdma_v4_4_2_ring_emit_vm_flush */
- 4 + 2 * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
10 + 10 + 10, /* sdma_v4_4_2_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 6, /* sdma_v4_4_2_ring_emit_ib */
.emit_ib = sdma_v4_4_2_ring_emit_ib,
@@ -2209,7 +2159,8 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
3 + /* hdp invalidate */
6 + /* sdma_v4_4_2_ring_emit_pipeline_sync */
/* sdma_v4_4_2_ring_emit_vm_flush */
- 4 + 2 * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
10 + 10 + 10, /* sdma_v4_4_2_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 6, /* sdma_v4_4_2_ring_emit_ib */
.emit_ib = sdma_v4_4_2_ring_emit_ib,
@@ -2595,7 +2546,7 @@ static int sdma_v4_4_2_aca_bank_parser(struct aca_handle *handle, struct aca_ban
1ULL);
break;
case ACA_SMU_TYPE_CE:
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
index a3b5fda22432..8a3f326474e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
@@ -92,6 +92,9 @@ enum ta_ras_block {
TA_RAS_BLOCK__MCA,
TA_RAS_BLOCK__VCN,
TA_RAS_BLOCK__JPEG,
+ TA_RAS_BLOCK__IH,
+ TA_RAS_BLOCK__MPIO,
+ TA_RAS_BLOCK__MMSCH,
TA_NUM_BLOCK_MAX
};
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 74f57b2d30a5..0e404c074975 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -85,7 +85,8 @@ bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_sta
return (amdgpu_ras_is_poison_mode_supported(adev) &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
- (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1));
+ ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1) ||
+ (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Poison) == 1)));
}
bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 7446ecc55714..3e176b4b7c69 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -1965,7 +1965,7 @@ static int vcn_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank
1ULL);
break;
case ACA_SMU_TYPE_CE:
- bank->aca_err_type = ACA_BANK_ERR_CE_DE_DECODE(bank);
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h
index 3ca8a417c6d8..8de4ccce5e38 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_sdma_pkt_open.h
@@ -64,9 +64,6 @@
#define HEADER_BARRIER 5
#define SDMA_OP_AQL_COPY 0
#define SDMA_OP_AQL_BARRIER_OR 0
-/* vm invalidation is only available for GC9.4.3/GC9.4.4/GC9.5.0 */
-#define SDMA_OP_VM_INVALIDATE 8
-#define SDMA_SUBOP_VM_INVALIDATE 4
/*define for op field*/
#define SDMA_PKT_HEADER_op_offset 0
@@ -3334,72 +3331,5 @@
#define SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_shift 0
#define SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_COMPLETION_SIGNAL_63_32(x) (((x) & SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_mask) << SDMA_AQL_PKT_BARRIER_OR_COMPLETION_SIGNAL_HI_completion_signal_63_32_shift)
-/*
-** Definitions for SDMA_PKT_VM_INVALIDATION packet
-*/
-
-/*define for HEADER word*/
-/*define for op field*/
-#define SDMA_PKT_VM_INVALIDATION_HEADER_op_offset 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_op_mask 0x000000FF
-#define SDMA_PKT_VM_INVALIDATION_HEADER_op_shift 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_OP(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_op_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_op_shift)
-
-/*define for sub_op field*/
-#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_offset 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_mask 0x000000FF
-#define SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_shift 8
-#define SDMA_PKT_VM_INVALIDATION_HEADER_SUB_OP(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_sub_op_shift)
-
-/*define for xcc0_eng_id field*/
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_offset 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_mask 0x0000001F
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_shift 16
-#define SDMA_PKT_VM_INVALIDATION_HEADER_XCC0_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_xcc0_eng_id_shift)
-
-/*define for xcc1_eng_id field*/
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_offset 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_mask 0x0000001F
-#define SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_shift 21
-#define SDMA_PKT_VM_INVALIDATION_HEADER_XCC1_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_xcc1_eng_id_shift)
-
-/*define for mmhub_eng_id field*/
-#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_offset 0
-#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_mask 0x0000001F
-#define SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_shift 26
-#define SDMA_PKT_VM_INVALIDATION_HEADER_MMHUB_ENG_ID(x) ((x & SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_mask) << SDMA_PKT_VM_INVALIDATION_HEADER_mmhub_eng_id_shift)
-
-/*define for INVALIDATEREQ word*/
-/*define for invalidatereq field*/
-#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_offset 1
-#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_mask 0xFFFFFFFF
-#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_shift 0
-#define SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_INVALIDATEREQ(x) ((x & SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_mask) << SDMA_PKT_VM_INVALIDATION_INVALIDATEREQ_invalidatereq_shift)
-
-/*define for ADDRESSRANGELO word*/
-/*define for addressrangelo field*/
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_offset 2
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_mask 0xFFFFFFFF
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_shift 0
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_ADDRESSRANGELO(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGELO_addressrangelo_shift)
-
-/*define for ADDRESSRANGEHI word*/
-/*define for invalidateack field*/
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_offset 3
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_mask 0x0000FFFF
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_shift 0
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_INVALIDATEACK(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_invalidateack_shift)
-
-/*define for addressrangehi field*/
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_offset 3
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_mask 0x0000001F
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_shift 16
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_ADDRESSRANGEHI(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_addressrangehi_shift)
-
-/*define for reserved field*/
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_offset 3
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_mask 0x000001FF
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_shift 23
-#define SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_RESERVED(x) ((x & SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_mask) << SDMA_PKT_VM_INVALIDATION_ADDRESSRANGEHI_reserved_shift)
#endif /* __SDMA_PKT_OPEN_H_ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index bae83a129b5f..d0d8ad5368c3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8707,14 +8707,39 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
int offdelay;
if (acrtc_state) {
- if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
- IP_VERSION(3, 5, 0) ||
- acrtc_state->stream->link->psr_settings.psr_version <
- DC_PSR_VERSION_UNSUPPORTED ||
- !(adev->flags & AMD_IS_APU)) {
- timing = &acrtc_state->stream->timing;
-
- /* at least 2 frames */
+ timing = &acrtc_state->stream->timing;
+
+ /*
+ * Depending on when the HW latching event of double-buffered
+ * registers happen relative to the PSR SDP deadline, and how
+ * bad the Panel clock has drifted since the last ALPM off
+ * event, there can be up to 3 frames of delay between sending
+ * the PSR exit cmd to DMUB fw, and when the panel starts
+ * displaying live frames.
+ *
+ * We can set:
+ *
+ * 20/100 * offdelay_ms = 3_frames_ms
+ * => offdelay_ms = 5 * 3_frames_ms
+ *
+ * This ensures that `3_frames_ms` will only be experienced as a
+ * 20% delay on top how long the display has been static, and
+ * thus make the delay less perceivable.
+ */
+ if (acrtc_state->stream->link->psr_settings.psr_version <
+ DC_PSR_VERSION_UNSUPPORTED) {
+ offdelay = DIV64_U64_ROUND_UP((u64)5 * 3 * 10 *
+ timing->v_total *
+ timing->h_total,
+ timing->pix_clk_100hz);
+ config.offdelay_ms = offdelay ?: 30;
+ } else if (amdgpu_ip_version(adev, DCE_HWIP, 0) <
+ IP_VERSION(3, 5, 0) ||
+ !(adev->flags & AMD_IS_APU)) {
+ /*
+ * Older HW and DGPU have issues with instant off;
+ * use a 2 frame offdelay.
+ */
offdelay = DIV64_U64_ROUND_UP((u64)20 *
timing->v_total *
timing->h_total,
@@ -8722,6 +8747,8 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
config.offdelay_ms = offdelay ?: 30;
} else {
+ /* offdelay_ms = 0 will never disable vblank */
+ config.offdelay_ms = 1;
config.disable_immediate = true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 70c39df62533..2061d43b92e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -590,11 +590,11 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz;
p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz;
+ p->out_states->state_array[i].dscclk_mhz = max_dispclk_mhz / 3.0;
p->out_states->state_array[i].phyclk_mhz = max_phyclk_mhz;
p->out_states->state_array[i].dtbclk_mhz = max_dtbclk_mhz;
/* Dependent states. */
- p->out_states->state_array[i].dscclk_mhz = p->in_states->state_array[i].dscclk_mhz;
p->out_states->state_array[i].dram_speed_mts = p->in_states->state_array[i].dram_speed_mts;
p->out_states->state_array[i].fabricclk_mhz = p->in_states->state_array[i].fabricclk_mhz;
p->out_states->state_array[i].socclk_mhz = p->in_states->state_array[i].socclk_mhz;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 926c08e790c1..846c9c51f2d9 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -3033,7 +3033,11 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst);
phyd32clk = get_phyd32clk_src(link);
- dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) {
+ dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
+ } else {
+ dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ }
} else {
if (dccg->funcs->enable_symclk_se)
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 8f5da0ded850..5489f3d431f6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -936,8 +936,11 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx)
if (dc_is_dp_signal(pipe_ctx->stream->signal) || dc_is_virtual_signal(pipe_ctx->stream->signal)) {
if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
dccg->funcs->set_dpstreamclk(dccg, DPREFCLK, tg->inst, dp_hpo_inst);
-
- dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ if (link->cur_link_settings.link_rate == LINK_RATE_UNKNOWN) {
+ dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
+ } else {
+ dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
+ }
} else {
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
link_enc->transmitter - TRANSMITTER_UNIPHY_A);
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 9189dcb65188..2a9606118d89 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -341,6 +341,7 @@ enum pp_policy_soc_pstate {
#define MAX_CLKS 4
#define NUM_VCN 4
#define NUM_JPEG_ENG 32
+#define NUM_JPEG_ENG_V1 40
#define MAX_XCC 8
#define NUM_XCP 8
struct seq_file;
@@ -376,6 +377,20 @@ struct amdgpu_xcp_metrics_v1_1 {
uint64_t gfx_below_host_limit_acc[MAX_XCC];
};
+struct amdgpu_xcp_metrics_v1_2 {
+ /* Utilization Instantaneous (%) */
+ uint32_t gfx_busy_inst[MAX_XCC];
+ uint16_t jpeg_busy[NUM_JPEG_ENG_V1];
+ uint16_t vcn_busy[NUM_VCN];
+ /* Utilization Accumulated (%) */
+ uint64_t gfx_busy_acc[MAX_XCC];
+ /* Total App Clock Counter Accumulated */
+ uint64_t gfx_below_host_limit_ppt_acc[MAX_XCC];
+ uint64_t gfx_below_host_limit_thm_acc[MAX_XCC];
+ uint64_t gfx_low_utilization_acc[MAX_XCC];
+ uint64_t gfx_below_host_limit_total_acc[MAX_XCC];
+};
+
struct amd_pm_funcs {
/* export for dpm on ci and si */
int (*pre_set_power_state)(void *handle);
@@ -1090,6 +1105,105 @@ struct gpu_metrics_v1_7 {
uint32_t pcie_lc_perf_other_end_recovery;
};
+struct gpu_metrics_v1_8 {
+ struct metrics_table_header common_header;
+
+ /* Temperature (Celsius) */
+ uint16_t temperature_hotspot;
+ uint16_t temperature_mem;
+ uint16_t temperature_vrsoc;
+
+ /* Power (Watts) */
+ uint16_t curr_socket_power;
+
+ /* Utilization (%) */
+ uint16_t average_gfx_activity;
+ uint16_t average_umc_activity; // memory controller
+
+ /* VRAM max bandwidthi (in GB/sec) at max memory clock */
+ uint64_t mem_max_bandwidth;
+
+ /* Energy (15.259uJ (2^-16) units) */
+ uint64_t energy_accumulator;
+
+ /* Driver attached timestamp (in ns) */
+ uint64_t system_clock_counter;
+
+ /* Accumulation cycle counter */
+ uint32_t accumulation_counter;
+
+ /* Accumulated throttler residencies */
+ uint32_t prochot_residency_acc;
+ uint32_t ppt_residency_acc;
+ uint32_t socket_thm_residency_acc;
+ uint32_t vr_thm_residency_acc;
+ uint32_t hbm_thm_residency_acc;
+
+ /* Clock Lock Status. Each bit corresponds to clock instance */
+ uint32_t gfxclk_lock_status;
+
+ /* Link width (number of lanes) and speed (in 0.1 GT/s) */
+ uint16_t pcie_link_width;
+ uint16_t pcie_link_speed;
+
+ /* XGMI bus width and bitrate (in Gbps) */
+ uint16_t xgmi_link_width;
+ uint16_t xgmi_link_speed;
+
+ /* Utilization Accumulated (%) */
+ uint32_t gfx_activity_acc;
+ uint32_t mem_activity_acc;
+
+ /*PCIE accumulated bandwidth (GB/sec) */
+ uint64_t pcie_bandwidth_acc;
+
+ /*PCIE instantaneous bandwidth (GB/sec) */
+ uint64_t pcie_bandwidth_inst;
+
+ /* PCIE L0 to recovery state transition accumulated count */
+ uint64_t pcie_l0_to_recov_count_acc;
+
+ /* PCIE replay accumulated count */
+ uint64_t pcie_replay_count_acc;
+
+ /* PCIE replay rollover accumulated count */
+ uint64_t pcie_replay_rover_count_acc;
+
+ /* PCIE NAK sent accumulated count */
+ uint32_t pcie_nak_sent_count_acc;
+
+ /* PCIE NAK received accumulated count */
+ uint32_t pcie_nak_rcvd_count_acc;
+
+ /* XGMI accumulated data transfer size(KiloBytes) */
+ uint64_t xgmi_read_data_acc[NUM_XGMI_LINKS];
+ uint64_t xgmi_write_data_acc[NUM_XGMI_LINKS];
+
+ /* XGMI link status(active/inactive) */
+ uint16_t xgmi_link_status[NUM_XGMI_LINKS];
+
+ uint16_t padding;
+
+ /* PMFW attached timestamp (10ns resolution) */
+ uint64_t firmware_timestamp;
+
+ /* Current clocks (Mhz) */
+ uint16_t current_gfxclk[MAX_GFX_CLKS];
+ uint16_t current_socclk[MAX_CLKS];
+ uint16_t current_vclk0[MAX_CLKS];
+ uint16_t current_dclk0[MAX_CLKS];
+ uint16_t current_uclk;
+
+ /* Number of current partition */
+ uint16_t num_partition;
+
+ /* XCP metrics stats */
+ struct amdgpu_xcp_metrics_v1_2 xcp_stats[NUM_XCP];
+
+ /* PCIE other end recovery counter */
+ uint32_t pcie_lc_perf_other_end_recovery;
+};
+
/*
* gpu_metrics_v2_0 is not recommended as it's not naturally aligned.
* Use gpu_metrics_v2_1 or later instead.
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
index a8fc0fa44db6..ba5c1237fcfe 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
@@ -267,10 +267,10 @@ int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
if (hwmgr->thermal_controller.fanInfo.bNoFan ||
(hwmgr->thermal_controller.fanInfo.
ucTachometerPulsesPerRevolution == 0) ||
- speed == 0 ||
+ (!speed || speed > UINT_MAX/8) ||
(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
- return 0;
+ return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
index 379012494da5..56423aedf3fa 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
@@ -307,10 +307,10 @@ int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
int result = 0;
if (hwmgr->thermal_controller.fanInfo.bNoFan ||
- speed == 0 ||
+ (!speed || speed > UINT_MAX/8) ||
(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
- return -1;
+ return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
index a3331ffb2daf..1b1c88590156 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
@@ -191,7 +191,7 @@ int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
uint32_t tach_period, crystal_clock_freq;
int result = 0;
- if (!speed)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
index f8ed45857878..d26f35119a12 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
@@ -127,7 +127,7 @@ typedef enum {
VOLTAGE_GUARDBAND_COUNT
} GFX_GUARDBAND_e;
-#define SMU_METRICS_TABLE_VERSION 0xF
+#define SMU_METRICS_TABLE_VERSION 0x10
// Unified metrics table for smu_v13_0_6
typedef struct __attribute__((packed, aligned(4))) {
@@ -241,7 +241,10 @@ typedef struct __attribute__((packed, aligned(4))) {
uint32_t PCIeOtherEndRecoveryAcc; // The Pcie counter itself is accumulated
//Total App Clock Counter
- uint64_t GfxclkBelowHostLimitAcc[8];
+ uint64_t GfxclkBelowHostLimitPptAcc[8];
+ uint64_t GfxclkBelowHostLimitThmAcc[8];
+ uint64_t GfxclkBelowHostLimitTotalAcc[8];
+ uint64_t GfxclkLowUtilizationAcc[8];
} MetricsTableV0_t;
// Metrics table for smu_v13_0_6 APUS
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 8aa61a9f7778..453952cdc353 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1267,6 +1267,9 @@ static int arcturus_set_fan_speed_rpm(struct smu_context *smu,
uint32_t crystal_clock_freq = 2500;
uint32_t tach_period;
+ if (!speed || speed > UINT_MAX/8)
+ return -EINVAL;
+
tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
WREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT),
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 0915d6377613..ba5a9012dbd5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1226,7 +1226,7 @@ int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t tach_period;
int ret;
- if (!speed)
+ if (!speed || speed > UINT_MAX/8)
return -EINVAL;
ret = smu_v13_0_auto_fan_control(smu, 0);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 682646068000..c478b3be37af 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -109,7 +109,6 @@ enum smu_v13_0_6_caps {
SMU_CAP(OTHER_END_METRICS),
SMU_CAP(SET_UCLK_MAX),
SMU_CAP(PCIE_METRICS),
- SMU_CAP(HST_LIMIT_METRICS),
SMU_CAP(MCA_DEBUG_MODE),
SMU_CAP(PER_INST_METRICS),
SMU_CAP(CTF_LIMIT),
@@ -325,8 +324,6 @@ static void smu_v13_0_14_init_caps(struct smu_context *smu)
if (fw_ver >= 0x05550E00)
smu_v13_0_6_cap_set(smu, SMU_CAP(OTHER_END_METRICS));
- if (fw_ver >= 0x05551000)
- smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
if (fw_ver >= 0x05550B00)
smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
if (fw_ver >= 0x5551200)
@@ -342,7 +339,6 @@ static void smu_v13_0_12_init_caps(struct smu_context *smu)
SMU_CAP(RMA_MSG),
SMU_CAP(ACA_SYND),
SMU_CAP(OTHER_END_METRICS),
- SMU_CAP(HST_LIMIT_METRICS),
SMU_CAP(PER_INST_METRICS) };
uint32_t fw_ver = smu->smc_fw_version;
@@ -387,8 +383,6 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG));
smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND));
- if (fw_ver >= 0x04556F00)
- smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
if (fw_ver >= 0x04556A00)
smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
} else {
@@ -408,8 +402,6 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG));
if (fw_ver < 0x00555600)
smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND));
- if (pgm == 0 && fw_ver >= 0x557900)
- smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
}
if (((pgm == 7) && (fw_ver >= 0x7550700)) ||
((pgm == 0) && (fw_ver >= 0x00557900)) ||
@@ -2674,13 +2666,6 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
gpu_metrics->xcp_stats[i].gfx_busy_acc[idx] =
SMUQ10_ROUND(GET_GPU_METRIC_FIELD(GfxBusyAcc,
version)[inst]);
-
- if (smu_v13_0_6_cap_supported(
- smu, SMU_CAP(HST_LIMIT_METRICS)))
- gpu_metrics->xcp_stats[i].gfx_below_host_limit_acc[idx] =
- SMUQ10_ROUND(GET_GPU_METRIC_FIELD
- (GfxclkBelowHostLimitAcc, version)
- [inst]);
idx++;
}
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index f7cfe1f35cae..82c2db972491 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -79,6 +79,7 @@
#define PP_OD_FEATURE_FAN_ACOUSTIC_TARGET 8
#define PP_OD_FEATURE_FAN_TARGET_TEMPERATURE 9
#define PP_OD_FEATURE_FAN_MINIMUM_PWM 10
+#define PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE 11
static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
@@ -1052,6 +1053,10 @@ static void smu_v14_0_2_get_od_setting_limits(struct smu_context *smu,
od_min_setting = overdrive_lowerlimits->FanMinimumPwm;
od_max_setting = overdrive_upperlimits->FanMinimumPwm;
break;
+ case PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE:
+ od_min_setting = overdrive_lowerlimits->FanZeroRpmEnable;
+ od_max_setting = overdrive_upperlimits->FanZeroRpmEnable;
+ break;
default:
od_min_setting = od_max_setting = INT_MAX;
break;
@@ -1330,6 +1335,24 @@ static int smu_v14_0_2_print_clk_levels(struct smu_context *smu,
min_value, max_value);
break;
+ case SMU_OD_FAN_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu,
+ PP_OD_FEATURE_ZERO_FAN_BIT))
+ break;
+
+ size += sysfs_emit_at(buf, size, "FAN_ZERO_RPM_ENABLE:\n");
+ size += sysfs_emit_at(buf, size, "%d\n",
+ (int)od_table->OverDriveTable.FanZeroRpmEnable);
+
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &min_value,
+ &max_value);
+ size += sysfs_emit_at(buf, size, "ZERO_RPM_ENABLE: %u %u\n",
+ min_value, max_value);
+ break;
+
case SMU_OD_RANGE:
if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_GFXCLK_BIT) &&
!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_UCLK_BIT) &&
@@ -2270,7 +2293,9 @@ static void smu_v14_0_2_set_supported_od_feature_mask(struct smu_context *smu)
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_RETRIEVE |
OD_OPS_SUPPORT_FAN_TARGET_TEMPERATURE_SET |
OD_OPS_SUPPORT_FAN_MINIMUM_PWM_RETRIEVE |
- OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET;
+ OD_OPS_SUPPORT_FAN_MINIMUM_PWM_SET |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_RETRIEVE |
+ OD_OPS_SUPPORT_FAN_ZERO_RPM_ENABLE_SET;
}
static int smu_v14_0_2_get_overdrive_table(struct smu_context *smu,
@@ -2349,6 +2374,8 @@ static int smu_v14_0_2_set_default_od_settings(struct smu_context *smu)
user_od_table_bak.OverDriveTable.FanTargetTemperature;
user_od_table->OverDriveTable.FanMinimumPwm =
user_od_table_bak.OverDriveTable.FanMinimumPwm;
+ user_od_table->OverDriveTable.FanZeroRpmEnable =
+ user_od_table_bak.OverDriveTable.FanZeroRpmEnable;
}
smu_v14_0_2_set_supported_od_feature_mask(smu);
@@ -2396,6 +2423,11 @@ static int smu_v14_0_2_od_restore_table_single(struct smu_context *smu, long inp
od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE:
+ od_table->OverDriveTable.FanZeroRpmEnable =
+ boot_overdrive_table->OverDriveTable.FanZeroRpmEnable;
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
case PP_OD_EDIT_ACOUSTIC_LIMIT:
od_table->OverDriveTable.AcousticLimitRpmThreshold =
boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold;
@@ -2678,6 +2710,27 @@ static int smu_v14_0_2_od_edit_dpm_table(struct smu_context *smu,
od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);
break;
+ case PP_OD_EDIT_FAN_ZERO_RPM_ENABLE:
+ if (!smu_v14_0_2_is_od_feature_supported(smu, PP_OD_FEATURE_ZERO_FAN_BIT)) {
+ dev_warn(adev->dev, "Zero RPM setting not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ smu_v14_0_2_get_od_setting_limits(smu,
+ PP_OD_FEATURE_FAN_ZERO_RPM_ENABLE,
+ &minimum,
+ &maximum);
+ if (input[0] < minimum ||
+ input[0] > maximum) {
+ dev_info(adev->dev, "zero RPM enable setting(%ld) must be within [%d, %d]!\n",
+ input[0], minimum, maximum);
+ return -EINVAL;
+ }
+
+ od_table->OverDriveTable.FanZeroRpmEnable = input[0];
+ od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_ZERO_FAN_BIT);
+ break;
+
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size == 1) {
ret = smu_v14_0_2_od_restore_table_single(smu, input[0]);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index d834d134ad2b..80eb1a03b3ca 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -1083,6 +1083,9 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev)
case METRICS_VERSION(1, 7):
structure_size = sizeof(struct gpu_metrics_v1_7);
break;
+ case METRICS_VERSION(1, 8):
+ structure_size = sizeof(struct gpu_metrics_v1_8);
+ break;
case METRICS_VERSION(2, 0):
structure_size = sizeof(struct gpu_metrics_v2_0);
break;
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index d20f1646dac2..09a1be234f71 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -91,12 +91,13 @@ config DRM_FSL_LDB
Support for i.MX8MP DPI-to-LVDS on-SoC encoder.
config DRM_I2C_NXP_TDA998X
- tristate "NXP Semiconductors TDA998X HDMI encoder"
- default m if DRM_TILCDC
- select CEC_CORE if CEC_NOTIFIER
- select SND_SOC_HDMI_CODEC if SND_SOC
- help
- Support for NXP Semiconductors TDA998X HDMI encoders.
+ tristate "NXP Semiconductors TDA998X HDMI encoder"
+ default m if DRM_TILCDC
+ select CEC_CORE if CEC_NOTIFIER
+ select DRM_KMS_HELPER
+ select SND_SOC_HDMI_CODEC if SND_SOC
+ help
+ Support for NXP Semiconductors TDA998X HDMI encoders.
config DRM_ITE_IT6263
tristate "ITE IT6263 LVDS/HDMI bridge"
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h
index ca2c8c438f02..89bad3a2b01a 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.h
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.h
@@ -6,6 +6,8 @@
#ifndef __INTEL_FBDEV_H__
#define __INTEL_FBDEV_H__
+#include <linux/types.h>
+
struct drm_fb_helper;
struct drm_fb_helper_surface_size;
struct drm_i915_private;
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 2d0de1c63308..621e97943542 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -2314,6 +2314,7 @@ cdclk_prefill_adjustment(const struct intel_crtc_state *crtc_state)
static int
dsc_prefill_latency(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
int linetime = DIV_ROUND_UP(1000 * crtc_state->hw.adjusted_mode.htotal,
@@ -2323,7 +2324,9 @@ dsc_prefill_latency(const struct intel_crtc_state *crtc_state)
crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ? 2 : 1;
u32 dsc_prefill_latency = 0;
- if (!crtc_state->dsc.compression_enable || !num_scaler_users)
+ if (!crtc_state->dsc.compression_enable ||
+ !num_scaler_users ||
+ num_scaler_users > crtc->num_scalers)
return dsc_prefill_latency;
dsc_prefill_latency = DIV_ROUND_UP(15 * linetime * chroma_downscaling_factor, 10);
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index 7d7995196702..5c2f459a2925 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -53,7 +53,7 @@ config DRM_XE
config DRM_XE_DISPLAY
bool "Enable display support"
depends on DRM_XE && DRM_XE=m && HAS_IOPORT
- select FB_IOMEM_HELPERS
+ select FB_IOMEM_HELPERS if DRM_FBDEV_EMULATION
select I2C
select I2C_ALGOBIT
default y
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 4f372dc2cb89..fb8ec317b6ee 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -130,6 +130,10 @@
#define RING_EXECLIST_STATUS_LO(base) XE_REG((base) + 0x234)
#define RING_EXECLIST_STATUS_HI(base) XE_REG((base) + 0x234 + 4)
+#define RING_IDLEDLY(base) XE_REG((base) + 0x23c)
+#define INHIBIT_SWITCH_UNTIL_PREEMPTED REG_BIT(31)
+#define IDLE_DELAY REG_GENMASK(20, 0)
+
#define RING_CONTEXT_CONTROL(base) XE_REG((base) + 0x244, XE_REG_OPTION_MASKED)
#define CTX_CTRL_PXP_ENABLE REG_BIT(10)
#define CTX_CTRL_OAC_CONTEXT_ENABLE REG_BIT(8)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 5d79b439dd62..00191227bc95 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -53,6 +53,7 @@
#include "xe_pxp.h"
#include "xe_query.h"
#include "xe_shrinker.h"
+#include "xe_survivability_mode.h"
#include "xe_sriov.h"
#include "xe_tile.h"
#include "xe_ttm_stolen_mgr.h"
@@ -705,8 +706,20 @@ int xe_device_probe_early(struct xe_device *xe)
sriov_update_device_info(xe);
err = xe_pcode_probe_early(xe);
- if (err)
- return err;
+ if (err) {
+ int save_err = err;
+
+ /*
+ * Try to leave device in survivability mode if device is
+ * possible, but still return the previous error for error
+ * propagation
+ */
+ err = xe_survivability_mode_enable(xe);
+ if (err)
+ return err;
+
+ return save_err;
+ }
err = wait_for_lmem_ready(xe);
if (err)
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c
index 88a92baf5c95..f2bb9168967c 100644
--- a/drivers/gpu/drm/xe/xe_eu_stall.c
+++ b/drivers/gpu/drm/xe/xe_eu_stall.c
@@ -222,13 +222,7 @@ int xe_eu_stall_init(struct xe_gt *gt)
goto exit_free;
}
- ret = devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt);
- if (ret)
- goto exit_destroy;
-
- return 0;
-exit_destroy:
- destroy_workqueue(gt->eu_stall->buf_ptr_poll_wq);
+ return devm_add_action_or_reset(xe->drm.dev, xe_eu_stall_fini, gt);
exit_free:
mutex_destroy(&gt->eu_stall->stream_lock);
kfree(gt->eu_stall);
diff --git a/drivers/gpu/drm/xe/xe_gt_clock.c b/drivers/gpu/drm/xe/xe_gt_clock.c
index 2a958c92d8ea..4f011d1573c6 100644
--- a/drivers/gpu/drm/xe/xe_gt_clock.c
+++ b/drivers/gpu/drm/xe/xe_gt_clock.c
@@ -16,35 +16,47 @@
#include "xe_macros.h"
#include "xe_mmio.h"
-static u32 get_crystal_clock_freq(u32 rpm_config_reg)
+#define f19_2_mhz 19200000
+#define f24_mhz 24000000
+#define f25_mhz 25000000
+#define f38_4_mhz 38400000
+#define ts_base_83 83333
+#define ts_base_52 52083
+#define ts_base_80 80000
+
+static void read_crystal_clock(struct xe_gt *gt, u32 rpm_config_reg, u32 *freq,
+ u32 *timestamp_base)
{
- const u32 f19_2_mhz = 19200000;
- const u32 f24_mhz = 24000000;
- const u32 f25_mhz = 25000000;
- const u32 f38_4_mhz = 38400000;
u32 crystal_clock = REG_FIELD_GET(RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_MASK,
rpm_config_reg);
switch (crystal_clock) {
case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_24_MHZ:
- return f24_mhz;
+ *freq = f24_mhz;
+ *timestamp_base = ts_base_83;
+ return;
case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_19_2_MHZ:
- return f19_2_mhz;
+ *freq = f19_2_mhz;
+ *timestamp_base = ts_base_52;
+ return;
case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_38_4_MHZ:
- return f38_4_mhz;
+ *freq = f38_4_mhz;
+ *timestamp_base = ts_base_52;
+ return;
case RPM_CONFIG0_CRYSTAL_CLOCK_FREQ_25_MHZ:
- return f25_mhz;
+ *freq = f25_mhz;
+ *timestamp_base = ts_base_80;
+ return;
default:
- XE_WARN_ON("NOT_POSSIBLE");
- return 0;
+ xe_gt_warn(gt, "Invalid crystal clock frequency: %u", crystal_clock);
+ *freq = 0;
+ *timestamp_base = 0;
+ return;
}
}
-int xe_gt_clock_init(struct xe_gt *gt)
+static void check_ctc_mode(struct xe_gt *gt)
{
- u32 c0 = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
- u32 freq = 0;
-
/*
* CTC_MODE[0] = 1 is definitely not supported for Xe2 and later
* platforms. In theory it could be a valid setting for pre-Xe2
@@ -57,8 +69,18 @@ int xe_gt_clock_init(struct xe_gt *gt)
*/
if (xe_mmio_read32(&gt->mmio, CTC_MODE) & CTC_SOURCE_DIVIDE_LOGIC)
xe_gt_warn(gt, "CTC_MODE[0] is set; this is unexpected and undocumented\n");
+}
+
+int xe_gt_clock_init(struct xe_gt *gt)
+{
+ u32 freq;
+ u32 c0;
+
+ if (!IS_SRIOV_VF(gt_to_xe(gt)))
+ check_ctc_mode(gt);
- freq = get_crystal_clock_freq(c0);
+ c0 = xe_mmio_read32(&gt->mmio, RPM_CONFIG0);
+ read_crystal_clock(gt, c0, &freq, &gt->info.timestamp_base);
/*
* Now figure out how the command stream's timestamp
diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h
index e3cfb026ac88..7def0959da35 100644
--- a/drivers/gpu/drm/xe/xe_gt_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_types.h
@@ -121,6 +121,8 @@ struct xe_gt {
enum xe_gt_type type;
/** @info.reference_clock: clock frequency */
u32 reference_clock;
+ /** @info.timestamp_base: GT timestamp base */
+ u32 timestamp_base;
/**
* @info.engine_mask: mask of engines present on GT. Some of
* them may be reserved in runtime and not available for user.
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 223b95de388c..8c05fd30b7df 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -8,7 +8,9 @@
#include <linux/nospec.h>
#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
#include <uapi/drm/xe_drm.h>
+#include <generated/xe_wa_oob.h>
#include "regs/xe_engine_regs.h"
#include "regs/xe_gt_regs.h"
@@ -21,6 +23,7 @@
#include "xe_gsc.h"
#include "xe_gt.h"
#include "xe_gt_ccs_mode.h"
+#include "xe_gt_clock.h"
#include "xe_gt_printk.h"
#include "xe_gt_mcr.h"
#include "xe_gt_topology.h"
@@ -564,6 +567,33 @@ static void hw_engine_init_early(struct xe_gt *gt, struct xe_hw_engine *hwe,
xe_reg_whitelist_process_engine(hwe);
}
+static void adjust_idledly(struct xe_hw_engine *hwe)
+{
+ struct xe_gt *gt = hwe->gt;
+ u32 idledly, maxcnt;
+ u32 idledly_units_ps = 8 * gt->info.timestamp_base;
+ u32 maxcnt_units_ns = 640;
+ bool inhibit_switch = 0;
+
+ if (!IS_SRIOV_VF(gt_to_xe(hwe->gt)) && XE_WA(gt, 16023105232)) {
+ idledly = xe_mmio_read32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base));
+ maxcnt = xe_mmio_read32(&gt->mmio, RING_PWRCTX_MAXCNT(hwe->mmio_base));
+
+ inhibit_switch = idledly & INHIBIT_SWITCH_UNTIL_PREEMPTED;
+ idledly = REG_FIELD_GET(IDLE_DELAY, idledly);
+ idledly = DIV_ROUND_CLOSEST(idledly * idledly_units_ps, 1000);
+ maxcnt = REG_FIELD_GET(IDLE_WAIT_TIME, maxcnt);
+ maxcnt *= maxcnt_units_ns;
+
+ if (xe_gt_WARN_ON(gt, idledly >= maxcnt || inhibit_switch)) {
+ idledly = DIV_ROUND_CLOSEST(((maxcnt - 1) * maxcnt_units_ns),
+ idledly_units_ps);
+ idledly = DIV_ROUND_CLOSEST(idledly, 1000);
+ xe_mmio_write32(&gt->mmio, RING_IDLEDLY(hwe->mmio_base), idledly);
+ }
+ }
+}
+
static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe,
enum xe_hw_engine_id id)
{
@@ -604,6 +634,9 @@ static int hw_engine_init(struct xe_gt *gt, struct xe_hw_engine *hwe,
if (xe->info.has_usm && hwe->class == XE_ENGINE_CLASS_COPY)
gt->usm.reserved_bcs_instance = hwe->instance;
+ /* Ensure IDLEDLY is lower than MAXCNT */
+ adjust_idledly(hwe);
+
return devm_add_action_or_reset(xe->drm.dev, hw_engine_fini, hwe);
err_hwsp:
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index da9679c8cf26..818f023166d5 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -803,16 +803,14 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
err = xe_device_probe_early(xe);
-
- /*
- * In Boot Survivability mode, no drm card is exposed and driver is
- * loaded with bare minimum to allow for firmware to be flashed through
- * mei. If early probe fails, check if survivability mode is flagged by
- * HW to be enabled. In that case enable it and return success.
- */
if (err) {
- if (xe_survivability_mode_required(xe) &&
- xe_survivability_mode_enable(xe))
+ /*
+ * In Boot Survivability mode, no drm card is exposed and driver
+ * is loaded with bare minimum to allow for firmware to be
+ * flashed through mei. If early probe failed, but it managed to
+ * enable survivability mode, return success.
+ */
+ if (xe_survivability_mode_is_enabled(xe))
return 0;
return err;
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c b/drivers/gpu/drm/xe/xe_survivability_mode.c
index d939ce70e6fa..cb813b337fd3 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.c
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
@@ -155,13 +155,21 @@ static int enable_survivability_mode(struct pci_dev *pdev)
if (ret)
return ret;
+ /* Make sure xe_heci_gsc_init() knows about survivability mode */
+ survivability->mode = true;
+
ret = xe_heci_gsc_init(xe);
- if (ret)
+ if (ret) {
+ /*
+ * But if it fails, device can't enter survivability
+ * so move it back for correct error handling
+ */
+ survivability->mode = false;
return ret;
+ }
xe_vsec_init(xe);
- survivability->mode = true;
dev_err(dev, "In Survivability Mode\n");
return 0;
@@ -178,15 +186,16 @@ bool xe_survivability_mode_is_enabled(struct xe_device *xe)
return xe->survivability.mode;
}
-/**
- * xe_survivability_mode_required - checks if survivability mode is required
- * @xe: xe device instance
+/*
+ * survivability_mode_requested - check if it's possible to enable
+ * survivability mode and that was requested by firmware
*
- * This function reads the boot status from Pcode
+ * This function reads the boot status from Pcode.
*
- * Return: true if boot status indicates failure, false otherwise
+ * Return: true if platform support is available and boot status indicates
+ * failure, false otherwise.
*/
-bool xe_survivability_mode_required(struct xe_device *xe)
+static bool survivability_mode_requested(struct xe_device *xe)
{
struct xe_survivability *survivability = &xe->survivability;
struct xe_mmio *mmio = xe_root_tile_mmio(xe);
@@ -208,7 +217,8 @@ bool xe_survivability_mode_required(struct xe_device *xe)
*
* Initialize survivability information and enable survivability mode
*
- * Return: 0 for success, negative error code otherwise.
+ * Return: 0 if survivability mode is enabled or not requested; negative error
+ * code otherwise.
*/
int xe_survivability_mode_enable(struct xe_device *xe)
{
@@ -216,6 +226,9 @@ int xe_survivability_mode_enable(struct xe_device *xe)
struct xe_survivability_info *info;
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
+ if (!survivability_mode_requested(xe))
+ return 0;
+
survivability->size = MAX_SCRATCH_MMIO;
info = devm_kcalloc(xe->drm.dev, survivability->size, sizeof(*info),
diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.h b/drivers/gpu/drm/xe/xe_survivability_mode.h
index f4df5f9025ce..d7e64885570d 100644
--- a/drivers/gpu/drm/xe/xe_survivability_mode.h
+++ b/drivers/gpu/drm/xe/xe_survivability_mode.h
@@ -12,6 +12,5 @@ struct xe_device;
int xe_survivability_mode_enable(struct xe_device *xe);
bool xe_survivability_mode_is_enabled(struct xe_device *xe);
-bool xe_survivability_mode_required(struct xe_device *xe);
#endif /* _XE_SURVIVABILITY_MODE_H_ */
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index a25afb757f70..24f644c0a673 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -622,6 +622,12 @@ static const struct xe_rtp_entry_sr engine_was[] = {
FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
},
+ { XE_RTP_NAME("16023105232"),
+ XE_RTP_RULES(MEDIA_VERSION_RANGE(1301, 3000), OR,
+ GRAPHICS_VERSION_RANGE(2001, 3001)),
+ XE_RTP_ACTIONS(SET(RING_PSMI_CTL(0), RC_SEMA_IDLE_MSG_DISABLE,
+ XE_RTP_ACTION_FLAG(ENGINE_BASE)))
+ },
};
static const struct xe_rtp_entry_sr lrc_was[] = {
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index e0c5fa460487..0c738af24f7c 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -53,3 +53,5 @@ no_media_l3 MEDIA_VERSION(3000)
GRAPHICS_VERSION_RANGE(1270, 1274)
1508761755 GRAPHICS_VERSION(1255)
GRAPHICS_VERSION(1260), GRAPHICS_STEP(A0, B0)
+16023105232 GRAPHICS_VERSION_RANGE(2001, 3001)
+ MEDIA_VERSION_RANGE(1301, 3000)
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 2a3b3bfc2878..e46473cb817c 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -26,6 +26,7 @@ struct matrix_keypad {
unsigned int row_shift;
unsigned int col_scan_delay_us;
+ unsigned int all_cols_on_delay_us;
/* key debounce interval in milli-second */
unsigned int debounce_ms;
bool drive_inactive_cols;
@@ -68,7 +69,7 @@ static void activate_col(struct matrix_keypad *keypad, int col, bool on)
__activate_col(keypad, col, on);
if (on && keypad->col_scan_delay_us)
- udelay(keypad->col_scan_delay_us);
+ fsleep(keypad->col_scan_delay_us);
}
static void activate_all_cols(struct matrix_keypad *keypad, bool on)
@@ -77,6 +78,9 @@ static void activate_all_cols(struct matrix_keypad *keypad, bool on)
for (col = 0; col < keypad->num_col_gpios; col++)
__activate_col(keypad, col, on);
+
+ if (on && keypad->all_cols_on_delay_us)
+ fsleep(keypad->all_cols_on_delay_us);
}
static bool row_asserted(struct matrix_keypad *keypad, int row)
@@ -392,6 +396,8 @@ static int matrix_keypad_probe(struct platform_device *pdev)
&keypad->debounce_ms);
device_property_read_u32(&pdev->dev, "col-scan-delay-us",
&keypad->col_scan_delay_us);
+ device_property_read_u32(&pdev->dev, "all-cols-on-delay-us",
+ &keypad->all_cols_on_delay_us);
err = matrix_keypad_init_gpio(pdev, keypad);
if (err)
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index d0c46665e527..d952c16f2458 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -154,8 +154,8 @@ static irqreturn_t pm8941_pwrkey_irq(int irq, void *_data)
if (pwrkey->sw_debounce_time_us) {
if (ktime_before(ktime_get(), pwrkey->sw_debounce_end_time)) {
dev_dbg(pwrkey->dev,
- "ignoring key event received before debounce end %llu us\n",
- pwrkey->sw_debounce_end_time);
+ "ignoring key event received before debounce end %lld us\n",
+ ktime_to_us(pwrkey->sw_debounce_end_time));
return IRQ_HANDLED;
}
}
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index aba57abe6978..309c360aab55 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -161,6 +161,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
NULL
};
+#ifdef CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS
static const char * const smbus_pnp_ids[] = {
/* all of the topbuttonpad_pnp_ids are valid, we just add some extras */
"LEN0048", /* X1 Carbon 3 */
@@ -196,6 +197,7 @@ static const char * const smbus_pnp_ids[] = {
"SYN3257", /* HP Envy 13-ad105ng */
NULL
};
+#endif
static const char * const forcepad_pnp_ids[] = {
"SYN300D",
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 5c3da910b5b2..ac4041a69fcd 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -372,8 +372,6 @@ static const struct vb2_ops rmi_f54_queue_ops = {
.queue_setup = rmi_f54_queue_setup,
.buf_queue = rmi_f54_buffer_queue,
.stop_streaming = rmi_f54_stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static const struct vb2_queue rmi_f54_queue = {
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 1a03de7fcfa6..91a2b584dab1 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -103,6 +103,19 @@ config TOUCHSCREEN_ADC
To compile this driver as a module, choose M here: the
module will be called resistive-adc-touch.ko.
+config TOUCHSCREEN_APPLE_Z2
+ tristate "Apple Z2 touchscreens"
+ default ARCH_APPLE
+ depends on SPI && (ARCH_APPLE || COMPILE_TEST)
+ help
+ Say Y here if you have an ARM Apple device with
+ a touchscreen or a touchbar.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called apple_z2.
+
config TOUCHSCREEN_AR1021_I2C
tristate "Microchip AR1020/1021 i2c touchscreen"
depends on I2C && OF
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 82bc837ca01e..97a025c6a377 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_TOUCHSCREEN_AD7879_I2C) += ad7879-i2c.o
obj-$(CONFIG_TOUCHSCREEN_AD7879_SPI) += ad7879-spi.o
obj-$(CONFIG_TOUCHSCREEN_ADC) += resistive-adc-touch.o
obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o
+obj-$(CONFIG_TOUCHSCREEN_APPLE_Z2) += apple_z2.o
obj-$(CONFIG_TOUCHSCREEN_AR1021_I2C) += ar1021_i2c.o
obj-$(CONFIG_TOUCHSCREEN_ATMEL_MXT) += atmel_mxt_ts.o
obj-$(CONFIG_TOUCHSCREEN_AUO_PIXCIR) += auo-pixcir-ts.o
diff --git a/drivers/input/touchscreen/apple_z2.c b/drivers/input/touchscreen/apple_z2.c
new file mode 100644
index 000000000000..0de161eae59a
--- /dev/null
+++ b/drivers/input/touchscreen/apple_z2.c
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Apple Z2 touchscreen driver
+ *
+ * Copyright (C) The Asahi Linux Contributors
+ */
+
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+#include <linux/unaligned.h>
+
+#define APPLE_Z2_NUM_FINGERS_OFFSET 16
+#define APPLE_Z2_FINGERS_OFFSET 24
+#define APPLE_Z2_TOUCH_STARTED 3
+#define APPLE_Z2_TOUCH_MOVED 4
+#define APPLE_Z2_CMD_READ_INTERRUPT_DATA 0xEB
+#define APPLE_Z2_HBPP_CMD_BLOB 0x3001
+#define APPLE_Z2_FW_MAGIC 0x5746325A
+#define LOAD_COMMAND_INIT_PAYLOAD 0
+#define LOAD_COMMAND_SEND_BLOB 1
+#define LOAD_COMMAND_SEND_CALIBRATION 2
+#define CAL_PROP_NAME "apple,z2-cal-blob"
+
+struct apple_z2 {
+ struct spi_device *spidev;
+ struct gpio_desc *reset_gpio;
+ struct input_dev *input_dev;
+ struct completion boot_irq;
+ bool booted;
+ int index_parity;
+ struct touchscreen_properties props;
+ const char *fw_name;
+ u8 *tx_buf;
+ u8 *rx_buf;
+};
+
+struct apple_z2_finger {
+ u8 finger;
+ u8 state;
+ __le16 unknown2;
+ __le16 abs_x;
+ __le16 abs_y;
+ __le16 rel_x;
+ __le16 rel_y;
+ __le16 tool_major;
+ __le16 tool_minor;
+ __le16 orientation;
+ __le16 touch_major;
+ __le16 touch_minor;
+ __le16 unused[2];
+ __le16 pressure;
+ __le16 multi;
+} __packed;
+
+struct apple_z2_hbpp_blob_hdr {
+ __le16 cmd;
+ __le16 len;
+ __le32 addr;
+ __le16 checksum;
+};
+
+struct apple_z2_fw_hdr {
+ __le32 magic;
+ __le32 version;
+};
+
+struct apple_z2_read_interrupt_cmd {
+ u8 cmd;
+ u8 counter;
+ u8 unused[12];
+ __le16 checksum;
+};
+
+static void apple_z2_parse_touches(struct apple_z2 *z2,
+ const u8 *msg, size_t msg_len)
+{
+ int i;
+ int nfingers;
+ int slot;
+ int slot_valid;
+ struct apple_z2_finger *fingers;
+
+ if (msg_len <= APPLE_Z2_NUM_FINGERS_OFFSET)
+ return;
+ nfingers = msg[APPLE_Z2_NUM_FINGERS_OFFSET];
+ fingers = (struct apple_z2_finger *)(msg + APPLE_Z2_FINGERS_OFFSET);
+ for (i = 0; i < nfingers; i++) {
+ slot = input_mt_get_slot_by_key(z2->input_dev, fingers[i].finger);
+ if (slot < 0) {
+ dev_warn(&z2->spidev->dev, "unable to get slot for finger\n");
+ continue;
+ }
+ slot_valid = fingers[i].state == APPLE_Z2_TOUCH_STARTED ||
+ fingers[i].state == APPLE_Z2_TOUCH_MOVED;
+ input_mt_slot(z2->input_dev, slot);
+ if (!input_mt_report_slot_state(z2->input_dev, MT_TOOL_FINGER, slot_valid))
+ continue;
+ touchscreen_report_pos(z2->input_dev, &z2->props,
+ le16_to_cpu(fingers[i].abs_x),
+ le16_to_cpu(fingers[i].abs_y),
+ true);
+ input_report_abs(z2->input_dev, ABS_MT_WIDTH_MAJOR,
+ le16_to_cpu(fingers[i].tool_major));
+ input_report_abs(z2->input_dev, ABS_MT_WIDTH_MINOR,
+ le16_to_cpu(fingers[i].tool_minor));
+ input_report_abs(z2->input_dev, ABS_MT_ORIENTATION,
+ le16_to_cpu(fingers[i].orientation));
+ input_report_abs(z2->input_dev, ABS_MT_TOUCH_MAJOR,
+ le16_to_cpu(fingers[i].touch_major));
+ input_report_abs(z2->input_dev, ABS_MT_TOUCH_MINOR,
+ le16_to_cpu(fingers[i].touch_minor));
+ }
+ input_mt_sync_frame(z2->input_dev);
+ input_sync(z2->input_dev);
+}
+
+static int apple_z2_read_packet(struct apple_z2 *z2)
+{
+ struct apple_z2_read_interrupt_cmd *len_cmd = (void *)z2->tx_buf;
+ struct spi_transfer xfer;
+ int error;
+ size_t pkt_len;
+
+ memset(&xfer, 0, sizeof(xfer));
+ len_cmd->cmd = APPLE_Z2_CMD_READ_INTERRUPT_DATA;
+ len_cmd->counter = z2->index_parity + 1;
+ len_cmd->checksum =
+ cpu_to_le16(APPLE_Z2_CMD_READ_INTERRUPT_DATA + len_cmd->counter);
+ z2->index_parity = !z2->index_parity;
+ xfer.tx_buf = z2->tx_buf;
+ xfer.rx_buf = z2->rx_buf;
+ xfer.len = sizeof(*len_cmd);
+
+ error = spi_sync_transfer(z2->spidev, &xfer, 1);
+ if (error)
+ return error;
+
+ pkt_len = (get_unaligned_le16(z2->rx_buf + 1) + 8) & 0xfffffffc;
+
+ error = spi_read(z2->spidev, z2->rx_buf, pkt_len);
+ if (error)
+ return error;
+
+ apple_z2_parse_touches(z2, z2->rx_buf + 5, pkt_len - 5);
+
+ return 0;
+}
+
+static irqreturn_t apple_z2_irq(int irq, void *data)
+{
+ struct apple_z2 *z2 = data;
+
+ if (unlikely(!z2->booted))
+ complete(&z2->boot_irq);
+ else
+ apple_z2_read_packet(z2);
+
+ return IRQ_HANDLED;
+}
+
+/* Build calibration blob, caller is responsible for freeing the blob data. */
+static const u8 *apple_z2_build_cal_blob(struct apple_z2 *z2,
+ u32 address, size_t *size)
+{
+ u8 *cal_data;
+ int cal_size;
+ size_t blob_size;
+ u32 checksum;
+ u16 checksum_hdr;
+ int i;
+ struct apple_z2_hbpp_blob_hdr *hdr;
+ int error;
+
+ if (!device_property_present(&z2->spidev->dev, CAL_PROP_NAME))
+ return NULL;
+
+ cal_size = device_property_count_u8(&z2->spidev->dev, CAL_PROP_NAME);
+ if (cal_size < 0)
+ return ERR_PTR(cal_size);
+
+ blob_size = sizeof(struct apple_z2_hbpp_blob_hdr) + cal_size + sizeof(__le32);
+ u8 *blob_data __free(kfree) = kzalloc(blob_size, GFP_KERNEL);
+ if (!blob_data)
+ return ERR_PTR(-ENOMEM);
+
+ hdr = (struct apple_z2_hbpp_blob_hdr *)blob_data;
+ hdr->cmd = cpu_to_le16(APPLE_Z2_HBPP_CMD_BLOB);
+ hdr->len = cpu_to_le16(round_up(cal_size, 4) / 4);
+ hdr->addr = cpu_to_le32(address);
+
+ checksum_hdr = 0;
+ for (i = 2; i < 8; i++)
+ checksum_hdr += blob_data[i];
+ hdr->checksum = cpu_to_le16(checksum_hdr);
+
+ cal_data = blob_data + sizeof(struct apple_z2_hbpp_blob_hdr);
+ error = device_property_read_u8_array(&z2->spidev->dev, CAL_PROP_NAME,
+ cal_data, cal_size);
+ if (error)
+ return ERR_PTR(error);
+
+ checksum = 0;
+ for (i = 0; i < cal_size; i++)
+ checksum += cal_data[i];
+ put_unaligned_le32(checksum, cal_data + cal_size);
+
+ *size = blob_size;
+ return no_free_ptr(blob_data);
+}
+
+static int apple_z2_send_firmware_blob(struct apple_z2 *z2, const u8 *data,
+ u32 size, bool init)
+{
+ struct spi_message msg;
+ struct spi_transfer blob_xfer, ack_xfer;
+ int error;
+
+ z2->tx_buf[0] = 0x1a;
+ z2->tx_buf[1] = 0xa1;
+
+ spi_message_init(&msg);
+ memset(&blob_xfer, 0, sizeof(blob_xfer));
+ memset(&ack_xfer, 0, sizeof(ack_xfer));
+
+ blob_xfer.tx_buf = data;
+ blob_xfer.len = size;
+ blob_xfer.bits_per_word = init ? 8 : 16;
+ spi_message_add_tail(&blob_xfer, &msg);
+
+ ack_xfer.tx_buf = z2->tx_buf;
+ ack_xfer.len = 2;
+ spi_message_add_tail(&ack_xfer, &msg);
+
+ reinit_completion(&z2->boot_irq);
+ error = spi_sync(z2->spidev, &msg);
+ if (error)
+ return error;
+
+ /* Irq only happens sometimes, but the thing boots reliably nonetheless */
+ wait_for_completion_timeout(&z2->boot_irq, msecs_to_jiffies(20));
+
+ return 0;
+}
+
+static int apple_z2_upload_firmware(struct apple_z2 *z2)
+{
+ const struct apple_z2_fw_hdr *fw_hdr;
+ size_t fw_idx = sizeof(struct apple_z2_fw_hdr);
+ int error;
+ u32 load_cmd;
+ u32 address;
+ bool init;
+ size_t size;
+
+ const struct firmware *fw __free(firmware) = NULL;
+ error = request_firmware(&fw, z2->fw_name, &z2->spidev->dev);
+ if (error) {
+ dev_err(&z2->spidev->dev, "unable to load firmware\n");
+ return error;
+ }
+
+ fw_hdr = (const struct apple_z2_fw_hdr *)fw->data;
+ if (le32_to_cpu(fw_hdr->magic) != APPLE_Z2_FW_MAGIC || le32_to_cpu(fw_hdr->version) != 1) {
+ dev_err(&z2->spidev->dev, "invalid firmware header\n");
+ return -EINVAL;
+ }
+
+ /*
+ * This will interrupt the upload half-way if the file is malformed
+ * As the device has no non-volatile storage to corrupt, and gets reset
+ * on boot anyway, this is fine.
+ */
+ while (fw_idx < fw->size) {
+ if (fw->size - fw_idx < 8) {
+ dev_err(&z2->spidev->dev, "firmware malformed\n");
+ return -EINVAL;
+ }
+
+ load_cmd = le32_to_cpup((__force __le32 *)(fw->data + fw_idx));
+ fw_idx += sizeof(u32);
+ if (load_cmd == LOAD_COMMAND_INIT_PAYLOAD || load_cmd == LOAD_COMMAND_SEND_BLOB) {
+ size = le32_to_cpup((__force __le32 *)(fw->data + fw_idx));
+ fw_idx += sizeof(u32);
+ if (fw->size - fw_idx < size) {
+ dev_err(&z2->spidev->dev, "firmware malformed\n");
+ return -EINVAL;
+ }
+ init = load_cmd == LOAD_COMMAND_INIT_PAYLOAD;
+ error = apple_z2_send_firmware_blob(z2, fw->data + fw_idx,
+ size, init);
+ if (error)
+ return error;
+ fw_idx += size;
+ } else if (load_cmd == LOAD_COMMAND_SEND_CALIBRATION) {
+ address = le32_to_cpup((__force __le32 *)(fw->data + fw_idx));
+ fw_idx += sizeof(u32);
+
+ const u8 *data __free(kfree) =
+ apple_z2_build_cal_blob(z2, address, &size);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ if (data) {
+ error = apple_z2_send_firmware_blob(z2, data, size, false);
+ if (error)
+ return error;
+ }
+ } else {
+ dev_err(&z2->spidev->dev, "firmware malformed\n");
+ return -EINVAL;
+ }
+ fw_idx = round_up(fw_idx, 4);
+ }
+
+
+ z2->booted = true;
+ apple_z2_read_packet(z2);
+ return 0;
+}
+
+static int apple_z2_boot(struct apple_z2 *z2)
+{
+ int error;
+
+ reinit_completion(&z2->boot_irq);
+ enable_irq(z2->spidev->irq);
+ gpiod_set_value(z2->reset_gpio, 0);
+ if (!wait_for_completion_timeout(&z2->boot_irq, msecs_to_jiffies(20)))
+ return -ETIMEDOUT;
+
+ error = apple_z2_upload_firmware(z2);
+ if (error) {
+ gpiod_set_value(z2->reset_gpio, 1);
+ disable_irq(z2->spidev->irq);
+ return error;
+ }
+
+ return 0;
+}
+
+static int apple_z2_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct apple_z2 *z2;
+ int error;
+
+ z2 = devm_kzalloc(dev, sizeof(*z2), GFP_KERNEL);
+ if (!z2)
+ return -ENOMEM;
+
+ z2->tx_buf = devm_kzalloc(dev, sizeof(struct apple_z2_read_interrupt_cmd), GFP_KERNEL);
+ if (!z2->tx_buf)
+ return -ENOMEM;
+ /* 4096 will end up being rounded up to 8192 due to devres header */
+ z2->rx_buf = devm_kzalloc(dev, 4000, GFP_KERNEL);
+ if (!z2->rx_buf)
+ return -ENOMEM;
+
+ z2->spidev = spi;
+ init_completion(&z2->boot_irq);
+ spi_set_drvdata(spi, z2);
+
+ /* Reset the device on boot */
+ z2->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(z2->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(z2->reset_gpio), "unable to get reset\n");
+
+ error = devm_request_threaded_irq(dev, z2->spidev->irq, NULL, apple_z2_irq,
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
+ "apple-z2-irq", z2);
+ if (error)
+ return dev_err_probe(dev, error, "unable to request irq\n");
+
+ error = device_property_read_string(dev, "firmware-name", &z2->fw_name);
+ if (error)
+ return dev_err_probe(dev, error, "unable to get firmware name\n");
+
+ z2->input_dev = devm_input_allocate_device(dev);
+ if (!z2->input_dev)
+ return -ENOMEM;
+
+ z2->input_dev->name = (char *)spi_get_device_id(spi)->driver_data;
+ z2->input_dev->phys = "apple_z2";
+ z2->input_dev->id.bustype = BUS_SPI;
+
+ /* Allocate the axes before setting from DT */
+ input_set_abs_params(z2->input_dev, ABS_MT_POSITION_X, 0, 0, 0, 0);
+ input_set_abs_params(z2->input_dev, ABS_MT_POSITION_Y, 0, 0, 0, 0);
+ touchscreen_parse_properties(z2->input_dev, true, &z2->props);
+ input_abs_set_res(z2->input_dev, ABS_MT_POSITION_X, 100);
+ input_abs_set_res(z2->input_dev, ABS_MT_POSITION_Y, 100);
+ input_set_abs_params(z2->input_dev, ABS_MT_WIDTH_MAJOR, 0, 65535, 0, 0);
+ input_set_abs_params(z2->input_dev, ABS_MT_WIDTH_MINOR, 0, 65535, 0, 0);
+ input_set_abs_params(z2->input_dev, ABS_MT_TOUCH_MAJOR, 0, 65535, 0, 0);
+ input_set_abs_params(z2->input_dev, ABS_MT_TOUCH_MINOR, 0, 65535, 0, 0);
+ input_set_abs_params(z2->input_dev, ABS_MT_ORIENTATION, -32768, 32767, 0, 0);
+
+ error = input_mt_init_slots(z2->input_dev, 256, INPUT_MT_DIRECT);
+ if (error)
+ return dev_err_probe(dev, error, "unable to initialize multitouch slots\n");
+
+ error = input_register_device(z2->input_dev);
+ if (error)
+ return dev_err_probe(dev, error, "unable to register input device\n");
+
+ /* Wait for device reset to finish */
+ usleep_range(5000, 10000);
+ error = apple_z2_boot(z2);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static void apple_z2_shutdown(struct spi_device *spi)
+{
+ struct apple_z2 *z2 = spi_get_drvdata(spi);
+
+ disable_irq(z2->spidev->irq);
+ gpiod_direction_output(z2->reset_gpio, 1);
+ z2->booted = false;
+}
+
+static int apple_z2_suspend(struct device *dev)
+{
+ apple_z2_shutdown(to_spi_device(dev));
+
+ return 0;
+}
+
+static int apple_z2_resume(struct device *dev)
+{
+ struct apple_z2 *z2 = spi_get_drvdata(to_spi_device(dev));
+
+ return apple_z2_boot(z2);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(apple_z2_pm, apple_z2_suspend, apple_z2_resume);
+
+static const struct of_device_id apple_z2_of_match[] = {
+ { .compatible = "apple,j293-touchbar" },
+ { .compatible = "apple,j493-touchbar" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, apple_z2_of_match);
+
+static struct spi_device_id apple_z2_of_id[] = {
+ { .name = "j293-touchbar", .driver_data = (kernel_ulong_t)"MacBookPro17,1 Touch Bar" },
+ { .name = "j493-touchbar", .driver_data = (kernel_ulong_t)"Mac14,7 Touch Bar" },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, apple_z2_of_id);
+
+static struct spi_driver apple_z2_driver = {
+ .driver = {
+ .name = "apple-z2",
+ .pm = pm_sleep_ptr(&apple_z2_pm),
+ .of_match_table = apple_z2_of_match,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ },
+ .id_table = apple_z2_of_id,
+ .probe = apple_z2_probe,
+ .remove = apple_z2_shutdown,
+};
+
+module_spi_driver(apple_z2_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("apple/dfrmtfw-*.bin");
+MODULE_DESCRIPTION("Apple Z2 touchscreens driver");
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 3ddabc5a2c99..322d5a3d40a0 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2535,8 +2535,6 @@ fault:
static const struct vb2_ops mxt_queue_ops = {
.queue_setup = mxt_queue_setup,
.buf_queue = mxt_buffer_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static const struct vb2_queue mxt_queue = {
diff --git a/drivers/input/touchscreen/goodix_berlin.h b/drivers/input/touchscreen/goodix_berlin.h
index 38b6f9ddbdef..d8bbd4853206 100644
--- a/drivers/input/touchscreen/goodix_berlin.h
+++ b/drivers/input/touchscreen/goodix_berlin.h
@@ -12,12 +12,26 @@
#include <linux/pm.h>
+#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_A 0x1000C
+#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D 0x10014
+
+#define GOODIX_BERLIN_IC_INFO_ADDR_A 0x10068
+#define GOODIX_BERLIN_IC_INFO_ADDR_D 0x10070
+
+struct goodix_berlin_ic_data {
+ int fw_version_info_addr;
+ int ic_info_addr;
+ ssize_t read_dummy_len;
+ ssize_t read_prefix_len;
+};
+
struct device;
struct input_id;
struct regmap;
int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id,
- struct regmap *regmap);
+ struct regmap *regmap,
+ const struct goodix_berlin_ic_data *ic_data);
extern const struct dev_pm_ops goodix_berlin_pm_ops;
extern const struct attribute_group *goodix_berlin_groups[];
diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c
index f7ea443b152e..02a1d9a465f2 100644
--- a/drivers/input/touchscreen/goodix_berlin_core.c
+++ b/drivers/input/touchscreen/goodix_berlin_core.c
@@ -12,7 +12,7 @@
* to the previous generations.
*
* Currently the driver only handles Multitouch events with already
- * programmed firmware and "config" for "Revision D" Berlin IC.
+ * programmed firmware and "config" for "Revision A/D" Berlin IC.
*
* Support is missing for:
* - ESD Management
@@ -20,7 +20,7 @@
* - "Config" update/flashing
* - Stylus Events
* - Gesture Events
- * - Support for older revisions (A & B)
+ * - Support for revision B
*/
#include <linux/bitfield.h>
@@ -28,6 +28,7 @@
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/sizes.h>
@@ -53,10 +54,8 @@
#define GOODIX_BERLIN_DEV_CONFIRM_VAL 0xAA
#define GOODIX_BERLIN_BOOTOPTION_ADDR 0x10000
-#define GOODIX_BERLIN_FW_VERSION_INFO_ADDR 0x10014
#define GOODIX_BERLIN_IC_INFO_MAX_LEN SZ_1K
-#define GOODIX_BERLIN_IC_INFO_ADDR 0x10070
#define GOODIX_BERLIN_CHECKSUM_SIZE sizeof(u16)
@@ -175,6 +174,8 @@ struct goodix_berlin_core {
/* Runtime parameters extracted from IC_INFO buffer */
u32 touch_data_addr;
+ const struct goodix_berlin_ic_data *ic_data;
+
struct goodix_berlin_event event;
};
@@ -299,7 +300,7 @@ static int goodix_berlin_read_version(struct goodix_berlin_core *cd)
{
int error;
- error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_FW_VERSION_INFO_ADDR,
+ error = regmap_raw_read(cd->regmap, cd->ic_data->fw_version_info_addr,
&cd->fw_version, sizeof(cd->fw_version));
if (error) {
dev_err(cd->dev, "error reading fw version, %d\n", error);
@@ -367,7 +368,7 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd)
if (!afe_data)
return -ENOMEM;
- error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR,
+ error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr,
&length_raw, sizeof(length_raw));
if (error) {
dev_err(cd->dev, "failed get ic info length, %d\n", error);
@@ -380,8 +381,8 @@ static int goodix_berlin_get_ic_info(struct goodix_berlin_core *cd)
return -EINVAL;
}
- error = regmap_raw_read(cd->regmap, GOODIX_BERLIN_IC_INFO_ADDR,
- afe_data, length);
+ error = regmap_raw_read(cd->regmap, cd->ic_data->ic_info_addr, afe_data,
+ length);
if (error) {
dev_err(cd->dev, "failed get ic info data, %d\n", error);
return error;
@@ -716,7 +717,8 @@ const struct attribute_group *goodix_berlin_groups[] = {
EXPORT_SYMBOL_GPL(goodix_berlin_groups);
int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id,
- struct regmap *regmap)
+ struct regmap *regmap,
+ const struct goodix_berlin_ic_data *ic_data)
{
struct goodix_berlin_core *cd;
int error;
@@ -733,6 +735,7 @@ int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id,
cd->dev = dev;
cd->regmap = regmap;
cd->irq = irq;
+ cd->ic_data = ic_data;
cd->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(cd->reset_gpio))
diff --git a/drivers/input/touchscreen/goodix_berlin_i2c.c b/drivers/input/touchscreen/goodix_berlin_i2c.c
index ad7a60d94338..929090a094bf 100644
--- a/drivers/input/touchscreen/goodix_berlin_i2c.c
+++ b/drivers/input/touchscreen/goodix_berlin_i2c.c
@@ -31,6 +31,8 @@ static const struct input_id goodix_berlin_i2c_input_id = {
static int goodix_berlin_i2c_probe(struct i2c_client *client)
{
+ const struct goodix_berlin_ic_data *ic_data =
+ i2c_get_match_data(client);
struct regmap *regmap;
int error;
@@ -39,22 +41,28 @@ static int goodix_berlin_i2c_probe(struct i2c_client *client)
return PTR_ERR(regmap);
error = goodix_berlin_probe(&client->dev, client->irq,
- &goodix_berlin_i2c_input_id, regmap);
+ &goodix_berlin_i2c_input_id, regmap,
+ ic_data);
if (error)
return error;
return 0;
}
+static const struct goodix_berlin_ic_data gt9916_data = {
+ .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D,
+ .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_D,
+};
+
static const struct i2c_device_id goodix_berlin_i2c_id[] = {
- { "gt9916" },
+ { .name = "gt9916", .driver_data = (long)&gt9916_data },
{ }
};
MODULE_DEVICE_TABLE(i2c, goodix_berlin_i2c_id);
static const struct of_device_id goodix_berlin_i2c_of_match[] = {
- { .compatible = "goodix,gt9916", },
+ { .compatible = "goodix,gt9916", .data = &gt9916_data },
{ }
};
MODULE_DEVICE_TABLE(of, goodix_berlin_i2c_of_match);
diff --git a/drivers/input/touchscreen/goodix_berlin_spi.c b/drivers/input/touchscreen/goodix_berlin_spi.c
index 0662e87b8692..01f850f484c2 100644
--- a/drivers/input/touchscreen/goodix_berlin_spi.c
+++ b/drivers/input/touchscreen/goodix_berlin_spi.c
@@ -18,10 +18,14 @@
#define GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN 1
#define GOODIX_BERLIN_REGISTER_WIDTH 4
-#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN 3
-#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \
+#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A 4
+#define GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D 3
+#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN_A (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \
GOODIX_BERLIN_REGISTER_WIDTH + \
- GOODIX_BERLIN_SPI_READ_DUMMY_LEN)
+ GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A)
+#define GOODIX_BERLIN_SPI_READ_PREFIX_LEN_D (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \
+ GOODIX_BERLIN_REGISTER_WIDTH + \
+ GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D)
#define GOODIX_BERLIN_SPI_WRITE_PREFIX_LEN (GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + \
GOODIX_BERLIN_REGISTER_WIDTH)
@@ -33,6 +37,7 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf,
size_t val_size)
{
struct spi_device *spi = context;
+ const struct goodix_berlin_ic_data *ic_data = spi_get_device_match_data(spi);
struct spi_transfer xfers;
struct spi_message spi_msg;
const u32 *reg = reg_buf; /* reg is stored as native u32 at start of buffer */
@@ -42,23 +47,22 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf,
return -EINVAL;
u8 *buf __free(kfree) =
- kzalloc(GOODIX_BERLIN_SPI_READ_PREFIX_LEN + val_size,
- GFP_KERNEL);
+ kzalloc(ic_data->read_prefix_len + val_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
spi_message_init(&spi_msg);
memset(&xfers, 0, sizeof(xfers));
- /* buffer format: 0xF1 + addr(4bytes) + dummy(3bytes) + data */
+ /* buffer format: 0xF1 + addr(4bytes) + dummy(3/4bytes) + data */
buf[0] = GOODIX_BERLIN_SPI_READ_FLAG;
put_unaligned_be32(*reg, buf + GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN);
memset(buf + GOODIX_BERLIN_SPI_TRANS_PREFIX_LEN + GOODIX_BERLIN_REGISTER_WIDTH,
- 0xff, GOODIX_BERLIN_SPI_READ_DUMMY_LEN);
+ 0xff, ic_data->read_dummy_len);
xfers.tx_buf = buf;
xfers.rx_buf = buf;
- xfers.len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN + val_size;
+ xfers.len = ic_data->read_prefix_len + val_size;
xfers.cs_change = 0;
spi_message_add_tail(&xfers, &spi_msg);
@@ -68,7 +72,7 @@ static int goodix_berlin_spi_read(void *context, const void *reg_buf,
return error;
}
- memcpy(val_buf, buf + GOODIX_BERLIN_SPI_READ_PREFIX_LEN, val_size);
+ memcpy(val_buf, buf + ic_data->read_prefix_len, val_size);
return error;
}
@@ -123,6 +127,7 @@ static const struct input_id goodix_berlin_spi_input_id = {
static int goodix_berlin_spi_probe(struct spi_device *spi)
{
+ const struct goodix_berlin_ic_data *ic_data = spi_get_device_match_data(spi);
struct regmap_config regmap_config;
struct regmap *regmap;
size_t max_size;
@@ -137,7 +142,7 @@ static int goodix_berlin_spi_probe(struct spi_device *spi)
max_size = spi_max_transfer_size(spi);
regmap_config = goodix_berlin_spi_regmap_conf;
- regmap_config.max_raw_read = max_size - GOODIX_BERLIN_SPI_READ_PREFIX_LEN;
+ regmap_config.max_raw_read = max_size - ic_data->read_prefix_len;
regmap_config.max_raw_write = max_size - GOODIX_BERLIN_SPI_WRITE_PREFIX_LEN;
regmap = devm_regmap_init(&spi->dev, NULL, spi, &regmap_config);
@@ -145,21 +150,38 @@ static int goodix_berlin_spi_probe(struct spi_device *spi)
return PTR_ERR(regmap);
error = goodix_berlin_probe(&spi->dev, spi->irq,
- &goodix_berlin_spi_input_id, regmap);
+ &goodix_berlin_spi_input_id, regmap,
+ ic_data);
if (error)
return error;
return 0;
}
+static const struct goodix_berlin_ic_data gt9897_data = {
+ .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_A,
+ .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_A,
+ .read_dummy_len = GOODIX_BERLIN_SPI_READ_DUMMY_LEN_A,
+ .read_prefix_len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN_A,
+};
+
+static const struct goodix_berlin_ic_data gt9916_data = {
+ .fw_version_info_addr = GOODIX_BERLIN_FW_VERSION_INFO_ADDR_D,
+ .ic_info_addr = GOODIX_BERLIN_IC_INFO_ADDR_D,
+ .read_dummy_len = GOODIX_BERLIN_SPI_READ_DUMMY_LEN_D,
+ .read_prefix_len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN_D,
+};
+
static const struct spi_device_id goodix_berlin_spi_ids[] = {
- { "gt9916" },
+ { .name = "gt9897", .driver_data = (long)&gt9897_data },
+ { .name = "gt9916", .driver_data = (long)&gt9916_data },
{ },
};
MODULE_DEVICE_TABLE(spi, goodix_berlin_spi_ids);
static const struct of_device_id goodix_berlin_spi_of_match[] = {
- { .compatible = "goodix,gt9916", },
+ { .compatible = "goodix,gt9897", .data = &gt9897_data },
+ { .compatible = "goodix,gt9916", .data = &gt9916_data },
{ }
};
MODULE_DEVICE_TABLE(of, goodix_berlin_spi_of_match);
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 8365a2ac6fce..7b3b10cbfcfc 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -1108,8 +1108,6 @@ static const struct vb2_ops sur40_queue_ops = {
.buf_queue = sur40_buffer_queue,
.start_streaming = sur40_start_streaming,
.stop_streaming = sur40_stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
};
static const struct vb2_queue sur40_queue = {
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index d7c5ef248474..2aa6a51e05d0 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -564,7 +564,7 @@ static void mpic_reenable_percpu(struct mpic *mpic)
static int mpic_starting_cpu(unsigned int cpu)
{
- struct mpic *mpic = irq_get_default_host()->host_data;
+ struct mpic *mpic = irq_get_default_domain()->host_data;
mpic_perf_init(mpic);
mpic_smp_cpu_init(mpic);
@@ -700,7 +700,7 @@ static void mpic_handle_cascade_irq(struct irq_desc *desc)
static void __exception_irq_entry mpic_handle_irq(struct pt_regs *regs)
{
- struct mpic *mpic = irq_get_default_host()->host_data;
+ struct mpic *mpic = irq_get_default_domain()->host_data;
irq_hw_number_t i;
u32 irqstat;
@@ -880,7 +880,7 @@ static int __init mpic_of_init(struct device_node *node, struct device_node *par
}
if (mpic_is_ipi_available(mpic)) {
- irq_set_default_host(mpic->domain);
+ irq_set_default_domain(mpic->domain);
set_handle_irq(mpic_handle_irq);
#ifdef CONFIG_SMP
err = mpic_ipi_init(mpic, node);
diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c
index 806ebb1de201..48c73c948ddf 100644
--- a/drivers/irqchip/irq-clps711x.c
+++ b/drivers/irqchip/irq-clps711x.c
@@ -191,7 +191,7 @@ static int __init _clps711x_intc_init(struct device_node *np,
goto out_irqfree;
}
- irq_set_default_host(clps711x_intc->domain);
+ irq_set_default_domain(clps711x_intc->domain);
set_handle_irq(clps711x_irqh);
#ifdef CONFIG_FIQ
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 8a0e82067924..095ae8e3217e 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -247,7 +247,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
kfree(cd);
return -ENOMEM;
}
- irq_set_default_host(domain);
+ irq_set_default_domain(domain);
/* Initially mask all interrupts */
for (i = 0; i < IMR_NUM; i++) {
diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c
index eb6ca516a166..b546b1036e12 100644
--- a/drivers/irqchip/irq-pic32-evic.c
+++ b/drivers/irqchip/irq-pic32-evic.c
@@ -291,7 +291,7 @@ static int __init pic32_of_init(struct device_node *node,
gc->private = &priv[i];
}
- irq_set_default_host(evic_irq_domain);
+ irq_set_default_domain(evic_irq_domain);
/*
* External interrupts have software configurable edge polarity. These
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 7e08714d507f..38727e9cc713 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -233,7 +233,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
}
} else {
primary_intc = irqc;
- irq_set_default_host(primary_intc->root_domain);
+ irq_set_default_domain(primary_intc->root_domain);
set_handle_irq(xil_intc_handle_irq);
}
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index 7f314e58f3ce..9b441d180299 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -156,7 +156,7 @@ static void __init xtensa_mx_init_common(struct irq_domain *root_domain)
{
unsigned int i;
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
secondary_init_irq();
/* Initialize default IRQ routing to CPU 0 */
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index f9d6fce4da33..9be7b7c5cd23 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -87,7 +87,7 @@ int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent)
struct irq_domain *root_domain =
irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_irq_domain_ops, &xtensa_irq_chip);
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
return 0;
}
@@ -97,7 +97,7 @@ static int __init xtensa_pic_init(struct device_node *np,
struct irq_domain *root_domain =
irq_domain_add_linear(np, NR_IRQS, &xtensa_irq_domain_ops,
&xtensa_irq_chip);
- irq_set_default_host(root_domain);
+ irq_set_default_domain(root_domain);
return 0;
}
IRQCHIP_DECLARE(xtensa_irq_chip, "cdns,xtensa-pic", xtensa_pic_init);
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 33ff41eef8f7..bb7111105296 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -72,7 +72,7 @@ void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
/**
* struct irq_domain_ops - Methods for irq_domain objects
- * @match: Match an interrupt controller device node to a host, returns
+ * @match: Match an interrupt controller device node to a domain, returns
* 1 on a match
* @select: Match an interrupt controller fw specification. It is more generic
* than @match as it receives a complete struct irq_fwspec. Therefore,
@@ -352,8 +352,8 @@ struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode,
void *host_data);
struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token);
-void irq_set_default_host(struct irq_domain *host);
-struct irq_domain *irq_get_default_host(void);
+void irq_set_default_domain(struct irq_domain *domain);
+struct irq_domain *irq_get_default_domain(void);
int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
irq_hw_number_t hwirq, int node,
const struct irq_affinity_desc *affinity);
@@ -454,7 +454,7 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod
return IS_ERR(d) ? NULL : d;
}
-unsigned int irq_create_direct_mapping(struct irq_domain *host);
+unsigned int irq_create_direct_mapping(struct irq_domain *domain);
#endif
static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
@@ -507,7 +507,7 @@ static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fw
return IS_ERR(d) ? NULL : d;
}
-void irq_domain_remove(struct irq_domain *host);
+void irq_domain_remove(struct irq_domain *domain);
int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
irq_hw_number_t hwirq);
@@ -515,16 +515,16 @@ void irq_domain_associate_many(struct irq_domain *domain,
unsigned int irq_base,
irq_hw_number_t hwirq_base, int count);
-unsigned int irq_create_mapping_affinity(struct irq_domain *host,
+unsigned int irq_create_mapping_affinity(struct irq_domain *domain,
irq_hw_number_t hwirq,
const struct irq_affinity_desc *affinity);
unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec);
void irq_dispose_mapping(unsigned int virq);
-static inline unsigned int irq_create_mapping(struct irq_domain *host,
+static inline unsigned int irq_create_mapping(struct irq_domain *domain,
irq_hw_number_t hwirq)
{
- return irq_create_mapping_affinity(host, hwirq, NULL);
+ return irq_create_mapping_affinity(domain, hwirq, NULL);
}
struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain,
diff --git a/kernel/gen_kheaders.sh b/kernel/gen_kheaders.sh
index 00529c81cc40..c9e5dc068e85 100755
--- a/kernel/gen_kheaders.sh
+++ b/kernel/gen_kheaders.sh
@@ -89,7 +89,6 @@ rm -f "${tmpdir}.contents.txt"
# Create archive and try to normalize metadata for reproducibility.
tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \
- --exclude=".__afs*" --exclude=".nfs*" \
--owner=0 --group=0 --sort=name --numeric-owner --mode=u=rw,go=r,a+X \
-I $XZ -cf $tarfile -C "${tmpdir}/" . > /dev/null
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 2861f89880af..9d5c8651492d 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -398,7 +398,7 @@ void irq_domain_remove(struct irq_domain *domain)
* If the going away domain is the default one, reset it.
*/
if (unlikely(irq_default_domain == domain))
- irq_set_default_host(NULL);
+ irq_set_default_domain(NULL);
mutex_unlock(&irq_domain_mutex);
@@ -573,7 +573,7 @@ struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
EXPORT_SYMBOL_GPL(irq_find_matching_fwspec);
/**
- * irq_set_default_host() - Set a "default" irq domain
+ * irq_set_default_domain() - Set a "default" irq domain
* @domain: default domain pointer
*
* For convenience, it's possible to set a "default" domain that will be used
@@ -581,16 +581,16 @@ EXPORT_SYMBOL_GPL(irq_find_matching_fwspec);
* platforms that want to manipulate a few hard coded interrupt numbers that
* aren't properly represented in the device-tree.
*/
-void irq_set_default_host(struct irq_domain *domain)
+void irq_set_default_domain(struct irq_domain *domain)
{
pr_debug("Default domain set to @0x%p\n", domain);
irq_default_domain = domain;
}
-EXPORT_SYMBOL_GPL(irq_set_default_host);
+EXPORT_SYMBOL_GPL(irq_set_default_domain);
/**
- * irq_get_default_host() - Retrieve the "default" irq domain
+ * irq_get_default_domain() - Retrieve the "default" irq domain
*
* Returns: the default domain, if any.
*
@@ -598,11 +598,11 @@ EXPORT_SYMBOL_GPL(irq_set_default_host);
* systems that cannot implement a firmware->fwnode mapping (which
* both DT and ACPI provide).
*/
-struct irq_domain *irq_get_default_host(void)
+struct irq_domain *irq_get_default_domain(void)
{
return irq_default_domain;
}
-EXPORT_SYMBOL_GPL(irq_get_default_host);
+EXPORT_SYMBOL_GPL(irq_get_default_domain);
static bool irq_domain_is_nomap(struct irq_domain *domain)
{
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 147cabb4c077..f2b2929986ff 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -37,7 +37,7 @@ bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear)
void irq_force_complete_move(struct irq_desc *desc)
{
- for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = d->parent_data) {
+ for (struct irq_data *d = irq_desc_get_irq_data(desc); d; d = irqd_get_parent_data(d)) {
if (d->chip && d->chip->irq_force_complete_move) {
d->chip->irq_force_complete_move(d);
return;
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 929846b8b45a..1e67d076f195 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -682,19 +682,20 @@ static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int act
}
/**
- * timekeeping_forward - update clock to given cycle now value
+ * timekeeping_forward_now - update clock to the current time
* @tk: Pointer to the timekeeper to update
- * @cycle_now: Current clocksource read value
*
* Forward the current clock to update its state since the last call to
* update_wall_time(). This is useful before significant clock changes,
* as it avoids having to deal with this time offset explicitly.
*/
-static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now)
+static void timekeeping_forward_now(struct timekeeper *tk)
{
- u64 delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask,
- tk->tkr_mono.clock->max_raw_delta);
+ u64 cycle_now, delta;
+ cycle_now = tk_clock_read(&tk->tkr_mono);
+ delta = clocksource_delta(cycle_now, tk->tkr_mono.cycle_last, tk->tkr_mono.mask,
+ tk->tkr_mono.clock->max_raw_delta);
tk->tkr_mono.cycle_last = cycle_now;
tk->tkr_raw.cycle_last = cycle_now;
@@ -710,21 +711,6 @@ static void timekeeping_forward(struct timekeeper *tk, u64 cycle_now)
}
/**
- * timekeeping_forward_now - update clock to the current time
- * @tk: Pointer to the timekeeper to update
- *
- * Forward the current clock to update its state since the last call to
- * update_wall_time(). This is useful before significant clock changes,
- * as it avoids having to deal with this time offset explicitly.
- */
-static void timekeeping_forward_now(struct timekeeper *tk)
-{
- u64 cycle_now = tk_clock_read(&tk->tkr_mono);
-
- timekeeping_forward(tk, cycle_now);
-}
-
-/**
* ktime_get_real_ts64 - Returns the time of day in a timespec64.
* @ts: pointer to the timespec to be set
*
@@ -2165,54 +2151,6 @@ static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset,
return offset;
}
-static u64 timekeeping_accumulate(struct timekeeper *tk, u64 offset,
- enum timekeeping_adv_mode mode,
- unsigned int *clock_set)
-{
- int shift = 0, maxshift;
-
- /*
- * TK_ADV_FREQ indicates that adjtimex(2) directly set the
- * frequency or the tick length.
- *
- * Accumulate the offset, so that the new multiplier starts from
- * now. This is required as otherwise for offsets, which are
- * smaller than tk::cycle_interval, timekeeping_adjust() could set
- * xtime_nsec backwards, which subsequently causes time going
- * backwards in the coarse time getters. But even for the case
- * where offset is greater than tk::cycle_interval the periodic
- * accumulation does not have much value.
- *
- * Also reset tk::ntp_error as it does not make sense to keep the
- * old accumulated error around in this case.
- */
- if (mode == TK_ADV_FREQ) {
- timekeeping_forward(tk, tk->tkr_mono.cycle_last + offset);
- tk->ntp_error = 0;
- return 0;
- }
-
- /*
- * With NO_HZ we may have to accumulate many cycle_intervals
- * (think "ticks") worth of time at once. To do this efficiently,
- * we calculate the largest doubling multiple of cycle_intervals
- * that is smaller than the offset. We then accumulate that
- * chunk in one go, and then try to consume the next smaller
- * doubled multiple.
- */
- shift = ilog2(offset) - ilog2(tk->cycle_interval);
- shift = max(0, shift);
- /* Bound shift to one less than what overflows tick_length */
- maxshift = (64 - (ilog2(ntp_tick_length()) + 1)) - 1;
- shift = min(shift, maxshift);
- while (offset >= tk->cycle_interval) {
- offset = logarithmic_accumulation(tk, offset, shift, clock_set);
- if (offset < tk->cycle_interval << shift)
- shift--;
- }
- return offset;
-}
-
/*
* timekeeping_advance - Updates the timekeeper to the current time and
* current NTP tick length
@@ -2222,6 +2160,7 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode)
struct timekeeper *tk = &tk_core.shadow_timekeeper;
struct timekeeper *real_tk = &tk_core.timekeeper;
unsigned int clock_set = 0;
+ int shift = 0, maxshift;
u64 offset;
guard(raw_spinlock_irqsave)(&tk_core.lock);
@@ -2238,7 +2177,24 @@ static bool timekeeping_advance(enum timekeeping_adv_mode mode)
if (offset < real_tk->cycle_interval && mode == TK_ADV_TICK)
return false;
- offset = timekeeping_accumulate(tk, offset, mode, &clock_set);
+ /*
+ * With NO_HZ we may have to accumulate many cycle_intervals
+ * (think "ticks") worth of time at once. To do this efficiently,
+ * we calculate the largest doubling multiple of cycle_intervals
+ * that is smaller than the offset. We then accumulate that
+ * chunk in one go, and then try to consume the next smaller
+ * doubled multiple.
+ */
+ shift = ilog2(offset) - ilog2(tk->cycle_interval);
+ shift = max(0, shift);
+ /* Bound shift to one less than what overflows tick_length */
+ maxshift = (64 - (ilog2(ntp_tick_length())+1)) - 1;
+ shift = min(shift, maxshift);
+ while (offset >= tk->cycle_interval) {
+ offset = logarithmic_accumulation(tk, offset, shift, &clock_set);
+ if (offset < tk->cycle_interval<<shift)
+ shift--;
+ }
/* Adjust the multiplier to correct NTP error */
timekeeping_adjust(tk, offset);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index df9587aa5c5e..9fe4d8dfe578 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -335,12 +335,12 @@ config DEBUG_INFO_COMPRESSED_ZLIB
Compress the debug information using zlib. Requires GCC 5.0+ or Clang
5.0+, binutils 2.26+, and zlib.
- Users of dpkg-deb via scripts/package/builddeb may find an increase in
+ Users of dpkg-deb via debian/rules may find an increase in
size of their debug .deb packages with this config set, due to the
debug info being compressed with zlib, then the object files being
recompressed with a different compression scheme. But this is still
- preferable to setting $KDEB_COMPRESS to "none" which would be even
- larger.
+ preferable to setting KDEB_COMPRESS or DPKG_DEB_COMPRESSOR_TYPE to
+ "none" which would be even larger.
config DEBUG_INFO_COMPRESSED_ZSTD
bool "Compress debugging information with zstd"
@@ -473,7 +473,6 @@ config READABLE_ASM
config HEADERS_INSTALL
bool "Install uapi headers to usr/include"
- depends on !UML
help
This option will install uapi headers (headers exported to user-space)
into the usr/include directory for use during the kernel build.
diff --git a/rust/Makefile b/rust/Makefile
index 99bc3eea44a6..fa0eea8a9eca 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -60,10 +60,14 @@ endif
core-cfgs = \
--cfg no_fp_fmt_parse
+# `rustc` recognizes `--remap-path-prefix` since 1.26.0, but `rustdoc` only
+# since Rust 1.81.0. Moreover, `rustdoc` ICEs on out-of-tree builds since Rust
+# 1.82.0 (https://github.com/rust-lang/rust/issues/138520). Thus workaround both
+# issues skipping the flag. The former also applies to `RUSTDOC TK`.
quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
cmd_rustdoc = \
OBJTREE=$(abspath $(objtree)) \
- $(RUSTDOC) $(filter-out $(skip_flags),$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \
+ $(RUSTDOC) $(filter-out $(skip_flags) --remap-path-prefix=%,$(if $(rustdoc_host),$(rust_common_flags),$(rust_flags))) \
$(rustc_target_flags) -L$(objtree)/$(obj) \
-Zunstable-options --generate-link-to-definition \
--output $(rustdoc_output) \
@@ -199,7 +203,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $<
rm -rf $(objtree)/$(obj)/test/doctests/kernel; \
mkdir -p $(objtree)/$(obj)/test/doctests/kernel; \
OBJTREE=$(abspath $(objtree)) \
- $(RUSTDOC) --test $(rust_flags) \
+ $(RUSTDOC) --test $(filter-out --remap-path-prefix=%,$(rust_flags)) \
-L$(objtree)/$(obj) --extern ffi --extern pin_init \
--extern kernel --extern build_error --extern macros \
--extern bindings --extern uapi \
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 56be83024851..13dcd86e74ca 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -20,10 +20,6 @@ always-m :=
targets :=
subdir-y :=
subdir-m :=
-EXTRA_AFLAGS :=
-EXTRA_CFLAGS :=
-EXTRA_CPPFLAGS :=
-EXTRA_LDFLAGS :=
asflags-y :=
ccflags-y :=
rustflags-y :=
diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 8c1029687e2e..8956587b8547 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -67,6 +67,10 @@ gcc-min-version = $(call test-ge, $(CONFIG_GCC_VERSION), $1)
# Usage: cflags-$(call clang-min-version, 110000) += -foo
clang-min-version = $(call test-ge, $(CONFIG_CLANG_VERSION), $1)
+# rustc-min-version
+# Usage: rustc-$(call rustc-min-version, 108500) += -Cfoo
+rustc-min-version = $(call test-ge, $(CONFIG_RUSTC_VERSION), $1)
+
# ld-option
# Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y)
ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index dc081cf46d21..d75897559d18 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -82,9 +82,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init)
# Warn if there is an enum types mismatch
KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion)
-# Explicitly clear padding bits during variable initialization
-KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all)
-
KBUILD_CFLAGS += -Wextra
KBUILD_CFLAGS += -Wunused
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 4d543054f723..2fe73cda0bdd 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -1,9 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-# Backward compatibility
-asflags-y += $(EXTRA_AFLAGS)
-ccflags-y += $(EXTRA_CFLAGS)
-cppflags-y += $(EXTRA_CPPFLAGS)
-ldflags-y += $(EXTRA_LDFLAGS)
# flags that take effect in current and sub directories
KBUILD_AFLAGS += $(subdir-asflags-y)
@@ -377,9 +372,6 @@ quiet_cmd_ar = AR $@
quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
-quiet_cmd_strip_relocs = RSTRIP $@
-cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $@
-
# Gzip
# ---------------------------------------------------------------------------
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 873caaa55313..b0a6cd5b818c 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -9,6 +9,20 @@ include $(srctree)/scripts/Makefile.lib
targets :=
+ifdef CONFIG_ARCH_VMLINUX_NEEDS_RELOCS
+vmlinux-final := vmlinux.unstripped
+
+quiet_cmd_strip_relocs = RSTRIP $@
+ cmd_strip_relocs = $(OBJCOPY) --remove-section='.rel*' $< $@
+
+vmlinux: $(vmlinux-final) FORCE
+ $(call if_changed,strip_relocs)
+
+targets += vmlinux
+else
+vmlinux-final := vmlinux
+endif
+
%.o: %.c FORCE
$(call if_changed_rule,cc_o_c)
@@ -47,7 +61,7 @@ targets += .builtin-dtbs-list
ifdef CONFIG_GENERIC_BUILTIN_DTB
targets += .builtin-dtbs.S .builtin-dtbs.o
-vmlinux: .builtin-dtbs.o
+$(vmlinux-final): .builtin-dtbs.o
endif
# vmlinux
@@ -55,11 +69,11 @@ endif
ifdef CONFIG_MODULES
targets += .vmlinux.export.o
-vmlinux: .vmlinux.export.o
+$(vmlinux-final): .vmlinux.export.o
endif
ifdef CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX
-vmlinux: arch/$(SRCARCH)/tools/vmlinux.arch.o
+$(vmlinux-final): arch/$(SRCARCH)/tools/vmlinux.arch.o
arch/$(SRCARCH)/tools/vmlinux.arch.o: vmlinux.o FORCE
$(Q)$(MAKE) $(build)=arch/$(SRCARCH)/tools $@
@@ -69,14 +83,18 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink)
# Final link of vmlinux with optional arch pass after final link
cmd_link_vmlinux = \
- $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)"; \
+ $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)" "$@"; \
$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
-targets += vmlinux
-vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
+targets += $(vmlinux-final)
+$(vmlinux-final): scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
+$(call if_changed_dep,link_vmlinux)
ifdef CONFIG_DEBUG_INFO_BTF
-vmlinux: $(RESOLVE_BTFIDS)
+$(vmlinux-final): $(RESOLVE_BTFIDS)
+endif
+
+ifdef CONFIG_BUILDTIME_TABLE_SORT
+vmlinux: scripts/sorttable
endif
# module.builtin.ranges
@@ -92,7 +110,7 @@ modules.builtin.ranges: $(srctree)/scripts/generate_builtin_ranges.awk \
modules.builtin vmlinux.map vmlinux.o.map FORCE
$(call if_changed,modules_builtin_ranges)
-vmlinux.map: vmlinux
+vmlinux.map: $(vmlinux-final)
@:
endif
diff --git a/scripts/bash-completion/make b/scripts/bash-completion/make
new file mode 100644
index 000000000000..42e8dcead25a
--- /dev/null
+++ b/scripts/bash-completion/make
@@ -0,0 +1,451 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# bash completion for GNU make with kbuild extension -*- shell-script -*-
+
+# Load the default completion script for make. It is typically located at
+# /usr/share/bash-completion/completions/make, but we do not rely on it.
+__kbuild_load_default_make_completion()
+{
+ local -a dirs=("${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions")
+ local ifs=$IFS IFS=: dir compfile this_dir
+
+ for dir in ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do
+ dirs+=("$dir"/bash-completion/completions)
+ done
+ IFS=$ifs
+
+ this_dir="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
+
+ for dir in "${dirs[@]}"; do
+ if [[ ! -d ${dir} || ${dir} = "${this_dir}" ]]; then
+ continue
+ fi
+
+ for compfile in make make.bash _make; do
+ compfile=$dir/$compfile
+ # Avoid trying to source dirs; https://bugzilla.redhat.com/903540
+ if [[ -f ${compfile} ]] && . "${compfile}" &>/dev/null; then
+
+ __kbuild_default_make_completion=$(
+ # shellcheck disable=SC2046 # word splitting is the point here
+ set -- $(complete -p make)
+
+ while [[ $# -gt 1 && "$1" != -F ]]; do
+ shift
+ done
+
+ if [[ "$1" = -F ]]; then
+ echo "$2"
+ fi
+ )
+
+ return
+ fi
+ done
+ done
+}
+
+__kbuild_load_default_make_completion
+
+__kbuild_handle_variable()
+{
+ local var=${1%%=*}
+ local cur=${cur#"${var}"=}
+ local srctree=$2
+ local keywords=()
+
+ case $var in
+ ARCH)
+ # sub-directories under arch/
+ keywords+=($(find "${srctree}/arch" -mindepth 1 -maxdepth 1 -type d -printf '%P\n'))
+ # architectures hard-coded in the top Makefile
+ keywords+=(i386 x86_64 sparc32 sparc64 parisc64)
+ ;;
+ CROSS_COMPILE)
+ # toolchains with a full path
+ local cross_compile=()
+ local c c2
+ _filedir
+
+ for c in "${COMPREPLY[@]}"; do
+ # eval for tilde expansion
+ # suppress error, as this fails when it contains a space
+ eval "c2=${c}" 2>/dev/null || continue
+ if [[ ${c} == *-elfedit && ! -d ${c2} && -x ${c2} ]]; then
+ cross_compile+=("${c%elfedit}")
+ fi
+ done
+
+ # toolchains in the PATH environment
+ while read -r c; do
+ if [[ ${c} == *-elfedit ]]; then
+ keywords+=("${c%elfedit}")
+ fi
+ done < <(compgen -c)
+
+ COMPREPLY=()
+ _filedir -d
+
+ # Add cross_compile directly without passing it to compgen.
+ # Otherwise, toolchain paths with a tilde do not work.
+ # e.g.)
+ # CROSS_COMPILE=~/0day/gcc-14.2.0-nolibc/aarch64-linux/bin/aarch64-linux-
+ COMPREPLY+=("${cross_compile[@]}")
+ ;;
+ LLVM)
+ # LLVM=1 uses the default 'clang' etc.
+ keywords+=(1)
+
+ # suffix for a particular version. LLVM=-18 uses 'clang-18' etc.
+ while read -r c; do
+ if [[ ${c} == clang-[0-9]* ]]; then
+ keywords+=("${c#clang}")
+ fi
+ done < <(compgen -c)
+
+ # directory path to LLVM toolchains
+ _filedir -d
+ ;;
+ KCONFIG_ALLCONFIG)
+ # KCONFIG_ALLCONFIG=1 selects the default fragment
+ keywords+=(1)
+ # or the path to a fragment file
+ _filedir
+ ;;
+ C | KBUILD_CHECKSRC)
+ keywords+=(1 2)
+ ;;
+ V | KBUILD_VERBOSE)
+ keywords+=({,1}{,2})
+ ;;
+ W | KBUILD_EXTRA_WARN)
+ keywords+=({,1}{,2}{,3}{,c}{,e})
+ ;;
+ KBUILD_ABS_SRCTREE | KBUILD_MODPOST_NOFINAL | KBUILD_MODPOST_WARN | \
+ CLIPPY | KBUILD_CLIPPY | KCONFIG_NOSILENTUPDATE | \
+ KCONFIG_OVERWRITECONFIG | KCONFIG_WARN_UNKNOWN_SYMBOL | \
+ KCONFIG_WERROR )
+ keywords+=(1)
+ ;;
+ INSTALL_MOD_STRIP)
+ keywords+=(1 --strip-debug --strip-unneeded)
+ ;;
+ O | KBUILD_OUTPUT | M | KBUILD_EXTMOD | MO | KBUILD_EXTMOD_OUTPUT | *_PATH)
+ # variables that take a directory.
+ _filedir -d
+ return
+ ;;
+ KBUILD_EXTRA_SYMBOL | KBUILD_KCONFIG | KCONFIG_CONFIG)
+ # variables that take a file.
+ _filedir
+ return
+ esac
+
+ COMPREPLY+=($(compgen -W "${keywords[*]}" -- "${cur}"))
+}
+
+# Check the -C, -f options and 'source' symlink. Return the source tree we are
+# working in.
+__kbuild_get_srctree()
+{
+ local words=("$@")
+ local cwd makef_dir
+
+ # see if a path was specified with -C/--directory
+ for ((i = 1; i < ${#words[@]}; i++)); do
+ if [[ ${words[i]} == -@(C|-directory) ]]; then
+ # eval for tilde expansion.
+ # suppress error, as this fails when it contains a space
+ eval "cwd=${words[i + 1]}" 2>/dev/null
+ break
+ fi
+ done
+
+ if [[ -z ${cwd} ]]; then
+ cwd=.
+ fi
+
+ # see if a Makefile was specified with -f/--file/--makefile
+ for ((i = 1; i < ${#words[@]}; i++)); do
+ if [[ ${words[i]} == -@(f|-?(make)file) ]]; then
+ # eval for tilde expansion
+ # suppress error, as this fails when it contains a space
+ eval "makef_dir=${words[i + 1]%/*}" 2>/dev/null
+ break
+ fi
+ done
+
+ if [ -z "${makef_dir}" ]; then
+ makef_dir=${cwd}
+ elif [[ ${makef_dir} != /* ]]; then
+ makef_dir=${cwd}/${makef_dir}
+ fi
+
+ # If ${makef_dir} is a build directory created by the O= option, there
+ # is a symbolic link 'source', which points to the kernel source tree.
+ if [[ -L ${makef_dir}/source ]]; then
+ makef_dir=$(readlink "${makef_dir}/source")
+ fi
+
+ echo "${makef_dir}"
+}
+
+# Get SRCARCH to do a little more clever things
+__kbuild_get_srcarch()
+{
+ local words=("$@")
+ local arch srcarch uname_m
+
+ # see if ARCH= is explicitly specified
+ for ((i = 1; i < ${#words[@]}; i++)); do
+ if [[ ${words[i]} == ARCH=* ]]; then
+ arch=${words[i]#ARCH=}
+ break
+ fi
+ done
+
+ # If ARCH= is not specified, check the build marchine's architecture
+ if [[ -z ${arch} ]]; then
+ uname_m=$(uname -m)
+
+ # shellcheck disable=SC2209 # 'sh' is SuperH, not a shell command
+ case ${uname_m} in
+ arm64 | aarch64*) arch=arm64 ;;
+ arm* | sa110) arch=arm ;;
+ i?86 | x86_64) arch=x86 ;;
+ loongarch*) arch=loongarch ;;
+ mips*) arch=mips ;;
+ ppc*) arch=powerpc ;;
+ riscv*) arch=riscv ;;
+ s390x) arch=s390 ;;
+ sh[234]*) arch=sh ;;
+ sun4u) arch=sparc64 ;;
+ *) arch=${uname_m} ;;
+ esac
+ fi
+
+ case ${arch} in
+ parisc64) srcarch=parisc ;;
+ sparc32 | sparc64) srcarch=sparc ;;
+ i386 | x86_64) srcarch=x86 ;;
+ *) srcarch=${arch} ;;
+ esac
+
+ echo "$srcarch"
+}
+
+# small Makefile to parse obj-* syntax
+__kbuild_tmp_makefile()
+{
+cat <<'EOF'
+.PHONY: __default
+__default:
+ $(foreach m,$(obj-y) $(obj-m) $(obj-),$(foreach s, -objs -y -m -,$($(m:%.o=%$s))) $(m))
+EOF
+echo "include ${1}"
+}
+
+_make_for_kbuild ()
+{
+ # shellcheck disable=SC2034 # these are set by _init_completion
+ local cur prev words cword split
+ _init_completion -s || return
+
+ local srctree
+ srctree=$(__kbuild_get_srctree "${words[@]}")
+
+ # If 'kernel' and 'Documentation' directories are found, we assume this
+ # is a kernel tree. Otherwise, we fall back to the generic rule provided
+ # by the bash-completion project.
+ if [[ ! -d ${srctree}/kernel || ! -d ${srctree}/Documentation ]]; then
+ if [ -n "${__kbuild_default_make_completion}" ]; then
+ "${__kbuild_default_make_completion}" "$@"
+ fi
+ return
+ fi
+
+ # make options with a parameter (copied from the bash-completion project)
+ case ${prev} in
+ --file | --makefile | --old-file | --assume-old | --what-if | --new-file | \
+ --assume-new | -!(-*)[foW])
+ _filedir
+ return
+ ;;
+ --include-dir | --directory | -!(-*)[ICm])
+ _filedir -d
+ return
+ ;;
+ -!(-*)E)
+ COMPREPLY=($(compgen -v -- "$cur"))
+ return
+ ;;
+ --eval | -!(-*)[DVx])
+ return
+ ;;
+ --jobs | -!(-*)j)
+ COMPREPLY=($(compgen -W "{1..$(($(_ncpus) * 2))}" -- "$cur"))
+ return
+ ;;
+ esac
+
+ local keywords=()
+
+ case ${cur} in
+ -*)
+ # make options (copied from the bash-completion project)
+ local opts
+ opts="$(_parse_help "$1")"
+ COMPREPLY=($(compgen -W "${opts:-$(_parse_usage "$1")}" -- "$cur"))
+ if [[ ${COMPREPLY-} == *= ]]; then
+ compopt -o nospace
+ fi
+ return
+ ;;
+ *=*)
+ __kbuild_handle_variable "${cur}" "${srctree}"
+ return
+ ;;
+ KBUILD_*)
+ # There are many variables prefixed with 'KBUILD_'.
+ # Display them only when 'KBUILD_' is entered.
+ # shellcheck disable=SC2191 # '=' is appended for variables
+ keywords+=(
+ KBUILD_{CHECKSRC,EXTMOD,EXTMOD_OUTPUT,OUTPUT,VERBOSE,EXTRA_WARN,CLIPPY}=
+ KBUILD_BUILD_{USER,HOST,TIMESTAMP}=
+ KBUILD_MODPOST_{NOFINAL,WARN}=
+ KBUILD_{ABS_SRCTREE,EXTRA_SYMBOLS,KCONFIG}=
+ )
+ ;;
+ KCONFIG_*)
+ # There are many variables prefixed with 'KCONFIG_'.
+ # Display them only when 'KCONFIG_' is entered.
+ # shellcheck disable=SC2191 # '=' is appended for variables
+ keywords+=(
+ KCONFIG_{CONFIG,ALLCONFIG,NOSILENTUPDATE,OVERWRITECONFIG}=
+ KCONFIG_{SEED,PROBABILITY}=
+ KCONFIG_WARN_UNKNOWN_SYMBOL=
+ KCONFIG_WERROR=
+ )
+ ;;
+ *)
+ # By default, hide KBUILD_* and KCONFIG_* variables.
+ # Instead, display only the prefix parts.
+ keywords+=(KBUILD_ KCONFIG_)
+ ;;
+ esac
+
+ if [[ ${cur} != /* && ${cur} != *//* ]]; then
+ local dir srcarch kbuild_file tmp
+ srcarch=$(__kbuild_get_srcarch "${words[@]}")
+
+ # single build
+ dir=${cur}
+ while true; do
+ if [[ ${dir} == */* ]]; then
+ dir=${dir%/*}
+ else
+ dir=.
+ fi
+
+ # Search for 'Kbuild' or 'Makefile' in the parent
+ # directories (may not be a direct parent)
+ if [[ -f ${srctree}/${dir}/Kbuild ]]; then
+ kbuild_file=${srctree}/${dir}/Kbuild
+ break
+ fi
+ if [[ -f ${srctree}/${dir}/Makefile ]]; then
+ kbuild_file=${srctree}/${dir}/Makefile
+ break
+ fi
+
+ if [[ ${dir} == . ]]; then
+ break
+ fi
+ done
+
+ if [[ -n ${kbuild_file} ]]; then
+ tmp=($(__kbuild_tmp_makefile "${kbuild_file}" |
+ SRCARCH=${srcarch} obj=${dir} src=${srctree}/${dir} \
+ "${1}" -n -f - 2>/dev/null))
+
+ # Add $(obj)/ prefix
+ if [[ ${dir} != . ]]; then
+ tmp=("${tmp[@]/#/${dir}\/}")
+ fi
+
+ keywords+=("${tmp[@]}")
+ fi
+
+ # *_defconfig and *.config files. These might be grouped into
+ # subdirectories, e.g., arch/powerpc/configs/*/*_defconfig.
+ if [[ ${cur} == */* ]]; then
+ dir=${cur%/*}
+ else
+ dir=.
+ fi
+
+ tmp=($(find "${srctree}/arch/${srcarch}/configs/${dir}" \
+ "${srctree}/kernel/configs/${dir}" \
+ -mindepth 1 -maxdepth 1 -type d -printf '%P/\n' \
+ -o -printf '%P\n' 2>/dev/null))
+
+ if [[ ${dir} != . ]]; then
+ tmp=("${tmp[@]/#/${dir}\/}")
+ fi
+
+ keywords+=("${tmp[@]}")
+ fi
+
+ # shellcheck disable=SC2191 # '=' is appended for variables
+ keywords+=(
+ #
+ # variables (append =)
+ #
+ ARCH=
+ CROSS_COMPILE=
+ LLVM=
+ C= M= MO= O= V= W=
+ INSTALL{,_MOD,_HDR,_DTBS}_PATH=
+ KERNELRELEASE=
+
+ #
+ # targets
+ #
+ all help
+ clean mrproper distclean
+ clang-{tidy,analyzer} compile_commands.json
+ coccicheck
+ dtbs{,_check,_install} dt_binding_{check,schemas}
+ headers{,_install}
+ vmlinux install
+ modules{,_prepare,_install,_sign}
+ vdso_install
+ tags TAGS cscope gtags
+ rust{available,fmt,fmtcheck}
+ kernel{version,release} image_name
+ kselftest{,-all,-install,-clean,-merge}
+
+ # configuration
+ {,old,olddef,sync,def,savedef,rand,listnew,helpnew,test,tiny}config
+ {,build_}{menu,n,g,x}config
+ local{mod,yes}config
+ all{no,yes,mod,def}config
+ {yes2mod,mod2yes,mod2no}config
+
+ # docs
+ {html,textinfo,info,latex,pdf,epub,xml,linkcheck,refcheck,clean}docs
+
+ # package
+ {,bin,src}{rpm,deb}-pkg
+ {pacman,dir,tar}-pkg
+ tar{,gz,bz2,xz,zst}-pkg
+ perf-tar{,gz,bz2,xz,zst}-src-pkg
+ )
+
+ COMPREPLY=($(compgen -W "${keywords[*]}" -- "${cur}"))
+
+ # Do not append a space for variables, subdirs, "KBUILD_", "KCONFIG_".
+ if [[ ${COMPREPLY-} == *[=/] || ${COMPREPLY-} =~ ^(KBUILD|KCONFIG)_$ ]]; then
+ compopt -o nospace
+ fi
+
+} && complete -F _make_for_kbuild make
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 784912f570e9..3d22bf863eec 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3690,20 +3690,6 @@ sub process {
}
}
- if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) &&
- ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) {
- my $flag = $1;
- my $replacement = {
- 'EXTRA_AFLAGS' => 'asflags-y',
- 'EXTRA_CFLAGS' => 'ccflags-y',
- 'EXTRA_CPPFLAGS' => 'cppflags-y',
- 'EXTRA_LDFLAGS' => 'ldflags-y',
- };
-
- WARN("DEPRECATED_VARIABLE",
- "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag});
- }
-
# check for DT compatible documentation
if (defined $root &&
(($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) ||
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index e4fb686dfaa9..96e6e46ad1a7 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -167,10 +167,10 @@ def process_line(root_directory, command_prefix, file_path):
root_directory or file_directory.
"""
# The .cmd files are intended to be included directly by Make, so they
- # escape the pound sign '#', either as '\#' or '$(pound)' (depending on the
- # kernel version). The compile_commands.json file is not interepreted
- # by Make, so this code replaces the escaped version with '#'.
- prefix = command_prefix.replace(r'\#', '#').replace('$(pound)', '#')
+ # escape the pound sign '#' as '$(pound)'. The compile_commands.json file
+ # is not interepreted by Make, so this code replaces the escaped version
+ # with '#'.
+ prefix = command_prefix.replace('$(pound)', '#')
# Return the canonical path, eliminating any symbolic links encountered in the path.
abs_path = os.path.realpath(os.path.join(root_directory, file_path))
diff --git a/scripts/config b/scripts/config
index ff88e2faefd3..ea475c07de28 100755
--- a/scripts/config
+++ b/scripts/config
@@ -32,6 +32,7 @@ commands:
Disable option directly after other option
--module-after|-M beforeopt option
Turn option into module directly after other option
+ --refresh Refresh the config using old settings
commands can be repeated multiple times
@@ -124,16 +125,22 @@ undef_var() {
txt_delete "^# $name is not set" "$FN"
}
-if [ "$1" = "--file" ]; then
- FN="$2"
- if [ "$FN" = "" ] ; then
- usage
+FN=.config
+CMDS=()
+while [[ $# -gt 0 ]]; do
+ if [ "$1" = "--file" ]; then
+ if [ "$2" = "" ]; then
+ usage
+ fi
+ FN="$2"
+ shift 2
+ else
+ CMDS+=("$1")
+ shift
fi
- shift 2
-else
- FN=.config
-fi
+done
+set -- "${CMDS[@]}"
if [ "$1" = "" ] ; then
usage
fi
@@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do
set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A"
;;
- # undocumented because it ignores --file (fixme)
--refresh)
- yes "" | make oldconfig
+ yes "" | make oldconfig KCONFIG_CONFIG=$FN
;;
*)
diff --git a/scripts/gendwarfksyms/die.c b/scripts/gendwarfksyms/die.c
index 66bd4c9bc952..6183bbbe7b54 100644
--- a/scripts/gendwarfksyms/die.c
+++ b/scripts/gendwarfksyms/die.c
@@ -6,7 +6,7 @@
#include <string.h>
#include "gendwarfksyms.h"
-#define DIE_HASH_BITS 15
+#define DIE_HASH_BITS 16
/* {die->addr, state} -> struct die * */
static HASHTABLE_DEFINE(die_map, 1 << DIE_HASH_BITS);
diff --git a/scripts/gendwarfksyms/dwarf.c b/scripts/gendwarfksyms/dwarf.c
index 534d9aa7c114..eed247d8abfc 100644
--- a/scripts/gendwarfksyms/dwarf.c
+++ b/scripts/gendwarfksyms/dwarf.c
@@ -3,6 +3,7 @@
* Copyright (C) 2024 Google LLC
*/
+#define _GNU_SOURCE
#include <assert.h>
#include <inttypes.h>
#include <stdarg.h>
@@ -193,79 +194,17 @@ static void process_fmt(struct die *cache, const char *fmt, ...)
va_end(args);
}
-#define MAX_FQN_SIZE 64
-
-/* Get a fully qualified name from DWARF scopes */
-static char *get_fqn(Dwarf_Die *die)
+static void update_fqn(struct die *cache, Dwarf_Die *die)
{
- const char *list[MAX_FQN_SIZE];
- Dwarf_Die *scopes = NULL;
- bool has_name = false;
- char *fqn = NULL;
- char *p;
- int count = 0;
- int len = 0;
- int res;
- int i;
-
- res = checkp(dwarf_getscopes_die(die, &scopes));
- if (!res) {
- list[count] = get_name_attr(die);
-
- if (!list[count])
- return NULL;
-
- len += strlen(list[count]);
- count++;
-
- goto done;
- }
-
- for (i = res - 1; i >= 0 && count < MAX_FQN_SIZE; i--) {
- if (dwarf_tag(&scopes[i]) == DW_TAG_compile_unit)
- continue;
-
- list[count] = get_name_attr(&scopes[i]);
-
- if (list[count]) {
- has_name = true;
- } else {
- list[count] = "<anonymous>";
- has_name = false;
- }
+ struct die *fqn;
- len += strlen(list[count]);
- count++;
-
- if (i > 0) {
- list[count++] = "::";
- len += 2;
- }
+ if (!cache->fqn) {
+ if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &fqn) &&
+ *fqn->fqn)
+ cache->fqn = xstrdup(fqn->fqn);
+ else
+ cache->fqn = "";
}
-
- free(scopes);
-
- if (count == MAX_FQN_SIZE)
- warn("increase MAX_FQN_SIZE: reached the maximum");
-
- /* Consider the DIE unnamed if the last scope doesn't have a name */
- if (!has_name)
- return NULL;
-done:
- fqn = xmalloc(len + 1);
- *fqn = '\0';
-
- p = fqn;
- for (i = 0; i < count; i++)
- p = stpcpy(p, list[i]);
-
- return fqn;
-}
-
-static void update_fqn(struct die *cache, Dwarf_Die *die)
-{
- if (!cache->fqn)
- cache->fqn = get_fqn(die) ?: "";
}
static void process_fqn(struct die *cache, Dwarf_Die *die)
@@ -1148,8 +1087,81 @@ static void process_symbol_ptr(struct symbol *sym, void *arg)
cache_free(&state.expansion_cache);
}
+static int resolve_fqns(struct state *parent, struct die *unused,
+ Dwarf_Die *die)
+{
+ struct state state;
+ struct die *cache;
+ const char *name;
+ bool use_prefix;
+ char *prefix = NULL;
+ char *fqn = "";
+ int tag;
+
+ if (!__die_map_get((uintptr_t)die->addr, DIE_FQN, &cache))
+ return 0;
+
+ tag = dwarf_tag(die);
+
+ /*
+ * Only namespaces and structures need to pass a prefix to the next
+ * scope.
+ */
+ use_prefix = tag == DW_TAG_namespace || tag == DW_TAG_class_type ||
+ tag == DW_TAG_structure_type;
+
+ state.expand.current_fqn = NULL;
+ name = get_name_attr(die);
+
+ if (parent && parent->expand.current_fqn && (use_prefix || name)) {
+ /*
+ * The fqn for the current DIE, and if needed, a prefix for the
+ * next scope.
+ */
+ if (asprintf(&prefix, "%s::%s", parent->expand.current_fqn,
+ name ? name : "<anonymous>") < 0)
+ error("asprintf failed");
+
+ if (use_prefix)
+ state.expand.current_fqn = prefix;
+
+ /*
+ * Use fqn only if the DIE has a name. Otherwise fqn will
+ * remain empty.
+ */
+ if (name) {
+ fqn = prefix;
+ /* prefix will be freed by die_map. */
+ prefix = NULL;
+ }
+ } else if (name) {
+ /* No prefix from the previous scope. Use only the name. */
+ fqn = xstrdup(name);
+
+ if (use_prefix)
+ state.expand.current_fqn = fqn;
+ }
+
+ /* If the DIE has a non-empty name, cache it. */
+ if (*fqn) {
+ cache = die_map_get(die, DIE_FQN);
+ /* Move ownership of fqn to die_map. */
+ cache->fqn = fqn;
+ cache->state = DIE_FQN;
+ }
+
+ check(process_die_container(&state, NULL, die, resolve_fqns,
+ match_all));
+
+ free(prefix);
+ return 0;
+}
+
void process_cu(Dwarf_Die *cudie)
{
+ check(process_die_container(NULL, NULL, cudie, resolve_fqns,
+ match_all));
+
check(process_die_container(NULL, NULL, cudie, process_exported_symbols,
match_all));
diff --git a/scripts/gendwarfksyms/gendwarfksyms.h b/scripts/gendwarfksyms/gendwarfksyms.h
index 197a1a8123c6..2feec168bf73 100644
--- a/scripts/gendwarfksyms/gendwarfksyms.h
+++ b/scripts/gendwarfksyms/gendwarfksyms.h
@@ -139,6 +139,7 @@ void symbol_free(void);
enum die_state {
DIE_INCOMPLETE,
+ DIE_FQN,
DIE_UNEXPANDED,
DIE_COMPLETE,
DIE_SYMBOL,
@@ -170,6 +171,7 @@ static inline const char *die_state_name(enum die_state state)
{
switch (state) {
CASE_CONST_TO_STR(DIE_INCOMPLETE)
+ CASE_CONST_TO_STR(DIE_FQN)
CASE_CONST_TO_STR(DIE_UNEXPANDED)
CASE_CONST_TO_STR(DIE_COMPLETE)
CASE_CONST_TO_STR(DIE_SYMBOL)
diff --git a/scripts/gendwarfksyms/types.c b/scripts/gendwarfksyms/types.c
index 6c03265f4d10..6f37289104ff 100644
--- a/scripts/gendwarfksyms/types.c
+++ b/scripts/gendwarfksyms/types.c
@@ -248,7 +248,7 @@ static char *get_type_name(struct die *cache)
warn("found incomplete cache entry: %p", cache);
return NULL;
}
- if (cache->state == DIE_SYMBOL)
+ if (cache->state == DIE_SYMBOL || cache->state == DIE_FQN)
return NULL;
if (!cache->fqn || !*cache->fqn)
return NULL;
diff --git a/scripts/generate_builtin_ranges.awk b/scripts/generate_builtin_ranges.awk
index b9ec761b3bef..d4bd5c2b998c 100755
--- a/scripts/generate_builtin_ranges.awk
+++ b/scripts/generate_builtin_ranges.awk
@@ -282,6 +282,11 @@ ARGIND == 2 && !anchor && NF == 2 && $1 ~ /^0x/ && $2 !~ /^0x/ {
# section.
#
ARGIND == 2 && sect && NF == 4 && /^ [^ \*]/ && !($1 in sect_addend) {
+ # There are a few sections with constant data (without symbols) that
+ # can get resized during linking, so it is best to ignore them.
+ if ($1 ~ /^\.rodata\.(cst|str)[0-9]/)
+ next;
+
if (!($1 in sect_base)) {
sect_base[$1] = base;
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index 22aeb57649d9..f81033af1528 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -176,10 +176,10 @@ repeat:
switch (lexstate)
{
case ST_NORMAL:
+ APP;
switch (token)
{
case IDENT:
- APP;
{
int r = is_reserved_word(yytext, yyleng);
if (r >= 0)
@@ -224,13 +224,11 @@ repeat:
break;
case '[':
- APP;
lexstate = ST_BRACKET;
count = 1;
goto repeat;
case '{':
- APP;
if (dont_want_brace_phrase)
break;
lexstate = ST_BRACE;
@@ -238,12 +236,10 @@ repeat:
goto repeat;
case '=': case ':':
- APP;
lexstate = ST_EXPRESSION;
break;
default:
- APP;
break;
}
break;
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 3b55e7a4131d..ac95661a1c9d 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -385,7 +385,7 @@ load:
def_flags = SYMBOL_DEF << def;
for_all_symbols(sym) {
- sym->flags &= ~(def_flags|SYMBOL_VALID);
+ sym->flags &= ~def_flags;
switch (sym->type) {
case S_INT:
case S_HEX:
@@ -398,7 +398,11 @@ load:
}
}
- expr_invalidate_all();
+ if (def == S_DEF_USER) {
+ for_all_symbols(sym)
+ sym->flags &= ~SYMBOL_VALID;
+ expr_invalidate_all();
+ }
while (getline_stripped(&line, &line_asize, in) != -1) {
struct menu *choice;
@@ -464,6 +468,9 @@ load:
if (conf_set_sym_val(sym, def, def_flags, val))
continue;
+ if (def != S_DEF_USER)
+ continue;
+
/*
* If this is a choice member, give it the highest priority.
* If conflicting CONFIG options are given from an input file,
@@ -967,10 +974,8 @@ static int conf_touch_deps(void)
depfile_path[depfile_prefix_len] = 0;
conf_read_simple(name, S_DEF_AUTO);
- sym_calc_value(modules_sym);
for_all_symbols(sym) {
- sym_calc_value(sym);
if (sym_is_choice(sym))
continue;
if (sym->flags & SYMBOL_WRITE) {
@@ -1084,12 +1089,12 @@ int conf_write_autoconf(int overwrite)
if (ret)
return -1;
- if (conf_touch_deps())
- return 1;
-
for_all_symbols(sym)
sym_calc_value(sym);
+ if (conf_touch_deps())
+ return 1;
+
ret = __conf_write_autoconf(conf_get_autoheader_name(),
print_symbol_for_c,
&comment_style_c);
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 0b7952471c18..79c09b378be8 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -112,8 +112,8 @@ INITFILE=$1
shift;
if [ ! -r "$INITFILE" ]; then
- echo "The base file '$INITFILE' does not exist. Exit." >&2
- exit 1
+ echo "The base file '$INITFILE' does not exist. Creating one..." >&2
+ touch "$INITFILE"
fi
MERGE_LIST=$*
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 7beb59dec5a0..d57f8cbba291 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -879,7 +879,7 @@ const char *sym_get_string_value(struct symbol *sym)
default:
;
}
- return (const char *)sym->curr.val;
+ return sym->curr.val;
}
bool sym_is_changeable(const struct symbol *sym)
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 94c78244a2b0..51367c2bfc21 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -31,6 +31,7 @@ set -e
LD="$1"
KBUILD_LDFLAGS="$2"
LDFLAGS_vmlinux="$3"
+VMLINUX="$4"
is_enabled() {
grep -q "^$1=y" include/config/auto.conf
@@ -97,8 +98,8 @@ vmlinux_link()
ldflags="${ldflags} ${wl}--strip-debug"
fi
- if is_enabled CONFIG_VMLINUX_MAP; then
- ldflags="${ldflags} ${wl}-Map=${output}.map"
+ if [ -n "${generate_map}" ]; then
+ ldflags="${ldflags} ${wl}-Map=vmlinux.map"
fi
${ld} ${ldflags} -o ${output} \
@@ -208,6 +209,7 @@ fi
btf_vmlinux_bin_o=
kallsymso=
strip_debug=
+generate_map=
if is_enabled CONFIG_KALLSYMS; then
true > .tmp_vmlinux0.syms
@@ -276,23 +278,27 @@ fi
strip_debug=
-vmlinux_link vmlinux
+if is_enabled CONFIG_VMLINUX_MAP; then
+ generate_map=1
+fi
+
+vmlinux_link "${VMLINUX}"
# fill in BTF IDs
if is_enabled CONFIG_DEBUG_INFO_BTF; then
- info BTFIDS vmlinux
+ info BTFIDS "${VMLINUX}"
RESOLVE_BTFIDS_ARGS=""
if is_enabled CONFIG_WERROR; then
RESOLVE_BTFIDS_ARGS=" --fatal_warnings "
fi
- ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux
+ ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}"
fi
-mksysmap vmlinux System.map
+mksysmap "${VMLINUX}" System.map
if is_enabled CONFIG_BUILDTIME_TABLE_SORT; then
- info SORTTAB vmlinux
- if ! sorttable vmlinux; then
+ info SORTTAB "${VMLINUX}"
+ if ! sorttable "${VMLINUX}"; then
echo >&2 Failed to sort kernel tables
exit 1
fi
@@ -308,4 +314,4 @@ if is_enabled CONFIG_KALLSYMS; then
fi
# For fixdep
-echo "vmlinux: $0" > .vmlinux.d
+echo "${VMLINUX}: $0" > ".${VMLINUX}.d"
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index c35d22607978..92627e8d0e16 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -98,6 +98,18 @@ static inline bool strends(const char *str, const char *postfix)
return strcmp(str + strlen(str) - strlen(postfix), postfix) == 0;
}
+/**
+ * get_basename - return the last part of a pathname.
+ *
+ * @path: path to extract the filename from.
+ */
+const char *get_basename(const char *path)
+{
+ const char *tail = strrchr(path, '/');
+
+ return tail ? tail + 1 : path;
+}
+
char *read_text_file(const char *filename)
{
struct stat st;
@@ -1461,14 +1473,8 @@ static void extract_crcs_for_object(const char *object, struct module *mod)
const char *base;
int dirlen, ret;
- base = strrchr(object, '/');
- if (base) {
- base++;
- dirlen = base - object;
- } else {
- dirlen = 0;
- base = object;
- }
+ base = get_basename(object);
+ dirlen = base - object;
ret = snprintf(cmd_file, sizeof(cmd_file), "%.*s.%s.cmd",
dirlen, object, base);
@@ -1596,8 +1602,8 @@ static void read_symbols(const char *modname)
namespace);
}
- if (extra_warn && !get_modinfo(&info, "description"))
- warn("missing MODULE_DESCRIPTION() in %s\n", modname);
+ if (!get_modinfo(&info, "description"))
+ error("missing MODULE_DESCRIPTION() in %s\n", modname);
}
for (sym = info.symtab_start; sym < info.symtab_stop; sym++) {
@@ -1703,11 +1709,7 @@ static void check_exports(struct module *mod)
s->crc_valid = exp->crc_valid;
s->crc = exp->crc;
- basename = strrchr(mod->name, '/');
- if (basename)
- basename++;
- else
- basename = mod->name;
+ basename = get_basename(mod->name);
if (!contains_namespace(&mod->imported_namespaces, exp->namespace)) {
modpost_log(!allow_missing_ns_imports,
@@ -1765,11 +1767,8 @@ static void check_modname_len(struct module *mod)
{
const char *mod_name;
- mod_name = strrchr(mod->name, '/');
- if (mod_name == NULL)
- mod_name = mod->name;
- else
- mod_name++;
+ mod_name = get_basename(mod->name);
+
if (strlen(mod_name) >= MODULE_NAME_LEN)
error("module name is too long [%s.ko]\n", mod->name);
}
@@ -1946,11 +1945,7 @@ static void add_depends(struct buffer *b, struct module *mod)
continue;
s->module->seen = true;
- p = strrchr(s->module->name, '/');
- if (p)
- p++;
- else
- p = s->module->name;
+ p = get_basename(s->module->name);
buf_printf(b, "%s%s", first ? "" : ",", p);
first = 0;
}
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 59366f456b76..9133e4c3803f 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -216,6 +216,7 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen);
/* from modpost.c */
extern bool target_is_big_endian;
extern bool host_is_big_endian;
+const char *get_basename(const char *path);
char *read_text_file(const char *filename);
char *get_line(char **stringp);
void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 6de9af17599d..3dd28b4d0099 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -309,15 +309,10 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
cmd = xmalloc(strlen(objfile) + sizeof("..cmd"));
- base = strrchr(objfile, '/');
- if (base) {
- base++;
- dirlen = base - objfile;
- sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base);
- } else {
- dirlen = 0;
- sprintf(cmd, ".%s.cmd", objfile);
- }
+ base = get_basename(objfile);
+ dirlen = base - objfile;
+ sprintf(cmd, "%.*s.%s.cmd", dirlen, objfile, base);
+
dir = xmalloc(dirlen + 1);
strncpy(dir, objfile, dirlen);
dir[dirlen] = '\0';
@@ -335,7 +330,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
line++;
p = line;
- if (strncmp(line, "source_", sizeof("source_")-1) == 0) {
+ if (strstarts(line, "source_")) {
p = strrchr(line, ' ');
if (!p) {
warn("malformed line: %s\n", line);
@@ -349,7 +344,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
}
continue;
}
- if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) {
+ if (strstarts(line, "deps_")) {
check_files = 1;
continue;
}
diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD
index 0cf3a55b05e1..452374d63c24 100644
--- a/scripts/package/PKGBUILD
+++ b/scripts/package/PKGBUILD
@@ -53,7 +53,7 @@ build() {
_package() {
pkgdesc="The ${pkgdesc} kernel and modules"
- local modulesdir="${pkgdir}/usr/${MODLIB}"
+ local modulesdir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}"
_prologue
@@ -81,7 +81,7 @@ _package() {
_package-headers() {
pkgdesc="Headers and scripts for building modules for the ${pkgdesc} kernel"
- local builddir="${pkgdir}/usr/${MODLIB}/build"
+ local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build"
_prologue
@@ -114,7 +114,7 @@ _package-debug(){
pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel"
local debugdir="${pkgdir}/usr/src/debug/${pkgbase}"
- local builddir="${pkgdir}/usr/${MODLIB}/build"
+ local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build"
_prologue
diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules
index ca07243bd5cd..a417a7f8bbc1 100755
--- a/scripts/package/debian/rules
+++ b/scripts/package/debian/rules
@@ -21,9 +21,11 @@ ifeq ($(origin KBUILD_VERBOSE),undefined)
endif
endif
-revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version)))
+revision = $(shell dpkg-parsechangelog -S Version | sed -n 's/.*-//p')
CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-)
-make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))
+make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) \
+ $(addprefix KBUILD_BUILD_VERSION=,$(revision)) \
+ $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))
binary-targets := $(addprefix binary-, image image-dbg headers libc-dev)
@@ -41,6 +43,10 @@ package = $($(@:binary-%=%-package))
# which package is being processed in the build log.
DH_OPTIONS = -p$(package)
+# Note: future removal of KDEB_COMPRESS
+# dpkg-deb >= 1.21.10 supports the DPKG_DEB_COMPRESSOR_TYPE environment
+# variable, which provides the same functionality as KDEB_COMPRESS. The
+# KDEB_COMPRESS variable will be removed in the future.
define binary
$(Q)dh_testdir $(DH_OPTIONS)
$(Q)dh_testroot $(DH_OPTIONS)
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
index ac3e5ac01d8a..726f34e11960 100644
--- a/scripts/package/kernel.spec
+++ b/scripts/package/kernel.spec
@@ -2,8 +2,6 @@
%{!?_arch: %define _arch dummy}
%{!?make: %define make make}
%define makeflags %{?_smp_mflags} ARCH=%{ARCH}
-%define __spec_install_post /usr/lib/rpm/brp-compress || :
-%define debug_package %{nil}
Name: kernel
Summary: The Linux Kernel
@@ -46,6 +44,36 @@ This package provides kernel headers and makefiles sufficient to build modules
against the %{version} kernel package.
%endif
+%if %{with_debuginfo}
+# list of debuginfo-related options taken from distribution kernel.spec
+# files
+%undefine _include_minidebuginfo
+%undefine _find_debuginfo_dwz_opts
+%undefine _unique_build_ids
+%undefine _unique_debug_names
+%undefine _unique_debug_srcs
+%undefine _debugsource_packages
+%undefine _debuginfo_subpackages
+%global _find_debuginfo_opts -r
+%global _missing_build_ids_terminate_build 1
+%global _no_recompute_build_ids 1
+%{debug_package}
+%endif
+# some (but not all) versions of rpmbuild emit %%debug_package with
+# %%install. since we've already emitted it manually, that would cause
+# a package redefinition error. ensure that doesn't happen
+%define debug_package %{nil}
+
+# later, we make all modules executable so that find-debuginfo.sh strips
+# them up. but they don't actually need to be executable, so remove the
+# executable bit, taking care to do it _after_ find-debuginfo.sh has run
+%define __spec_install_post \
+ %{?__debug_package:%{__debug_install_post}} \
+ %{__arch_install_post} \
+ %{__os_install_post} \
+ find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\
+ | xargs --no-run-if-empty chmod u-x
+
%prep
%setup -q -n linux
cp %{SOURCE1} .config
@@ -89,8 +117,22 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA
echo "%exclude /lib/modules/%{KERNELRELEASE}/build"
} > %{buildroot}/kernel.list
+# make modules executable so that find-debuginfo.sh strips them. this
+# will be undone later in %%__spec_install_post
+find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \
+ | xargs --no-run-if-empty chmod u+x
+
+%if %{with_debuginfo}
+# copying vmlinux directly to the debug directory means it will not get
+# stripped (but its source paths will still be collected + fixed up)
+mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
+cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}
+%endif
+
%clean
rm -rf %{buildroot}
+rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \
+ elfbins.list
%post
if [ -x /usr/bin/kernel-install ]; then
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index b6dd98ca860b..744ddba01d93 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -77,6 +77,8 @@ set_debarch() {
debarch=i386
fi
;;
+ loongarch64)
+ debarch=loong64 ;;
esac
if [ -z "$debarch" ]; then
debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
@@ -155,11 +157,12 @@ while [ $# -gt 0 ]; do
done
# Some variables and settings used throughout the script
-version=$KERNELRELEASE
if [ "${KDEB_PKGVERSION:+set}" ]; then
packageversion=$KDEB_PKGVERSION
else
- packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version)
+ upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/')
+ debian_revision=$("${srctree}/scripts/build-version")
+ packageversion=${upstream_version}-${debian_revision}
fi
sourcename=${KDEB_SOURCENAME:-linux-upstream}
@@ -212,11 +215,11 @@ Build-Depends-Arch: bc, bison, flex,
python3:native, rsync
Homepage: https://www.kernel.org/
-Package: $packagename-$version
+Package: $packagename-${KERNELRELEASE}
Architecture: $debarch
-Description: Linux kernel, version $version
+Description: Linux kernel, version ${KERNELRELEASE}
This package contains the Linux kernel, modules and corresponding other
- files, version: $version.
+ files, version: ${KERNELRELEASE}.
EOF
if [ "${SRCARCH}" != um ]; then
@@ -235,11 +238,11 @@ EOF
if is_enabled CONFIG_MODULES; then
cat <<EOF >> debian/control
-Package: linux-headers-$version
+Package: linux-headers-${KERNELRELEASE}
Architecture: $debarch
Build-Profiles: <!pkg.${sourcename}.nokernelheaders>
-Description: Linux kernel headers for $version on $debarch
- This package provides kernel header files for $version on $debarch
+Description: Linux kernel headers for ${KERNELRELEASE} on $debarch
+ This package provides kernel header files for ${KERNELRELEASE} on $debarch
.
This is useful for people who need to build external modules
EOF
@@ -249,11 +252,11 @@ fi
if is_enabled CONFIG_DEBUG_INFO; then
cat <<EOF >> debian/control
-Package: linux-image-$version-dbg
+Package: linux-image-${KERNELRELEASE}-dbg
Section: debug
Architecture: $debarch
Build-Profiles: <!pkg.${sourcename}.nokerneldbg>
-Description: Linux kernel debugging symbols for $version
+Description: Linux kernel debugging symbols for ${KERNELRELEASE}
This package will come in handy if you need to debug the kernel. It provides
all the necessary debug symbols for the kernel and its modules.
EOF
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 4dc1466dfc81..c7375bfc25a9 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -23,6 +23,16 @@ else
echo '%define with_devel 0'
fi
+# debuginfo package generation uses find-debuginfo.sh under the hood,
+# which only works on uncompressed modules that contain debuginfo
+if grep -q CONFIG_DEBUG_INFO=y include/config/auto.conf &&
+ (! grep -q CONFIG_MODULE_COMPRESS=y include/config/auto.conf) &&
+ (! grep -q CONFIG_DEBUG_INFO_SPLIT=y include/config/auto.conf); then
+echo '%define with_debuginfo %{?_without_debuginfo: 0} %{?!_without_debuginfo: 1}'
+else
+echo '%define with_debuginfo 0'
+fi
+
cat<<EOF
%define ARCH ${ARCH}
%define KERNELRELEASE ${KERNELRELEASE}
diff --git a/scripts/show_delta b/scripts/show_delta
index 291ad65e3089..3755b6c6e557 100755
--- a/scripts/show_delta
+++ b/scripts/show_delta
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
#
# show_deltas: Read list of printk messages instrumented with