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/openbmc/linux/drivers/gpu/drm/i915/selftests/
H A Di915_active.c2 * SPDX-License-Identifier: MIT
24 static void __live_get(struct live_active *active) in __live_get() argument
26 kref_get(&active->ref); in __live_get()
29 static void __live_free(struct live_active *active) in __live_free() argument
31 i915_active_fini(&active->base); in __live_free()
32 kfree(active); in __live_free()
37 struct live_active *active = container_of(ref, typeof(*active), ref); in __live_release() local
39 __live_free(active); in __live_release()
42 static void __live_put(struct live_active *active) in __live_put() argument
44 kref_put(&active->ref, __live_release); in __live_put()
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/openbmc/linux/drivers/gpu/drm/i915/display/
H A Dintel_modeset_verify.c1 // SPDX-License-Identifier: MIT
29 struct intel_connector *connector = to_intel_connector(conn_state->connector); in intel_connector_verify_state()
30 struct drm_i915_private *i915 = to_i915(connector->base.dev); in intel_connector_verify_state()
32 drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s]\n", in intel_connector_verify_state()
33 connector->base.base.id, connector->base.name); in intel_connector_verify_state()
35 if (connector->get_hw_state(connector)) { in intel_connector_verify_state()
44 I915_STATE_WARN(i915, !crtc_state->hw.active, in intel_connector_verify_state()
45 "connector is active, but attached crtc isn't\n"); in intel_connector_verify_state()
47 if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST) in intel_connector_verify_state()
51 conn_state->best_encoder != &encoder->base, in intel_connector_verify_state()
[all …]
/openbmc/linux/drivers/gpu/drm/i915/
H A Di915_active.h2 * SPDX-License-Identifier: MIT
25 * implicit synchronisation around GEM objects, e.g. set-domain will wait
44 * can then perform any action, such as delayed freeing of an active
51 * __i915_active_fence_init - prepares the activity tracker for use
52 * @active: the active tracker
57 * i915_active_fence_init() prepares the embedded @active struct for use as
58 * an activity tracker, that is for tracking the last known active fence
63 __i915_active_fence_init(struct i915_active_fence *active, in __i915_active_fence_init() argument
67 RCU_INIT_POINTER(active->fence, fence); in __i915_active_fence_init()
68 active->cb.func = fn ?: i915_active_noop; in __i915_active_fence_init()
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H A Di915_active.c2 * SPDX-License-Identifier: MIT
18 * Active refs memory management
21 * they idle (when we know the active requests are inactive) and allocate the
36 node_from_active(struct i915_active_fence *active) in node_from_active() argument
38 return container_of(active, struct active_node, base); in node_from_active()
41 #define take_preallocated_barriers(x) llist_del_all(&(x)->preallocated_barriers)
43 static inline bool is_barrier(const struct i915_active_fence *active) in is_barrier() argument
45 return IS_ERR(rcu_access_pointer(active->fence)); in is_barrier()
50 GEM_BUG_ON(!is_barrier(&node->base)); in barrier_to_ll()
51 return (struct llist_node *)&node->base.cb.node; in barrier_to_ll()
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/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-tx6-lcd.dtsi2 * Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
48 compatible = "pwm-backlight";
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_lcd1_pwr>;
52 enable-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
53 power-supply = <&reg_3v3>;
54 turn-on-delay-ms = <35>;
59 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
70 default-brightness-level = <50>;
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H A Dimx6qdl-tx6-lvds.dtsi2 * Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
50 compatible = "pwm-backlight";
52 power-supply = <&reg_lcd0_pwr>;
53 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
64 default-brightness-level = <50>;
68 compatible = "pwm-backlight";
70 power-supply = <&reg_lcd1_pwr>;
71 brightness-levels = < 0 1 2 3 4 5 6 7 8 9
82 default-brightness-level = <50>;
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H A Dimx53-tx53-x03x.dts2 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
4 * This file is dual-licensed: you can use it either under the terms
42 /dts-v1/;
43 #include "imx53-tx53.dtsi"
44 #include <dt-bindings/input/input.h>
45 #include <dt-bindings/interrupt-controller/irq.h>
46 #include <dt-bindings/pwm/pwm.h>
49 model = "Ka-Ro electronics TX53 module (LCD)";
57 compatible = "fsl,imx-parallel-display";
58 interface-pix-fmt = "rgb24";
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/openbmc/qemu/tests/qemu-iotests/
H A D210.out3 {"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filen…
5 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
8 {"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.luks", "nod…
10 …"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "luks", "file"…
12 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
15 image: json:{"driver": "IMGFMT", "file": {"driver": "file", "filename": "TEST_IMG"}, "key-secret": …
23 cipher alg: aes-256
24 uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
28 active: true
33 active: false
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H A D198.out44 cipher alg: aes-256
45 uuid: 00000000-0000-0000-0000-000000000000
50 active: true
55 active: false
58 active: false
61 active: false
64 active: false
67 active: false
70 active: false
73 active: false
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/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dactive-semi,act8945a-charger.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/active-semi,act8945a-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8945A Charger Function
10 - Sebastian Reichel <sre@kernel.org>
13 - $ref: power-supply.yaml#
17 const: active-semi,act8945a-charger
22 active-semi,chglev-gpios:
26 active-semi,lbo-gpios:
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/openbmc/linux/arch/arm64/boot/dts/exynos/
H A Dexynos5433-tmu.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/thermal/thermal.h>
11 thermal-zones {
12 atlas0_thermal: atlas0-thermal {
13 thermal-sensors = <&tmu_atlas0>;
14 polling-delay-passive = <0>;
15 polling-delay = <0>;
17 atlas0_alert_0: atlas0-alert-0 {
20 type = "active";
22 atlas0_alert_1: atlas0-alert-1 {
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/openbmc/u-boot/arch/arm/mach-socfpga/
H A Dfreeze_controller.c1 // SPDX-License-Identifier: GPL-2.0+
33 writel(SYSMGR_FRZCTRL_SRC_VIO1_ENUM_SW, &freeze_controller_base->src); in sys_mgr_frzctrl_freeze_req()
38 &freeze_controller_base->vioctrl + channel_id); in sys_mgr_frzctrl_freeze_req()
41 * Assert active low enrnsl, plniotri in sys_mgr_frzctrl_freeze_req()
52 * Assert active low bhniotri signal and de-assert in sys_mgr_frzctrl_freeze_req()
53 * active high csrdone in sys_mgr_frzctrl_freeze_req()
66 * Assert active low enrnsl, plniotri and in sys_mgr_frzctrl_freeze_req()
73 clrbits_le32(&freeze_controller_base->hioctrl, reg_cfg_mask); in sys_mgr_frzctrl_freeze_req()
76 * assert active low bhniotri & nfrzdrv signals, in sys_mgr_frzctrl_freeze_req()
77 * de-assert active high csrdone and assert in sys_mgr_frzctrl_freeze_req()
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/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dleds-bcm6358.txt5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
24 - reg : LED pin number (only LEDs 0 to 31 are valid).
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/openbmc/u-boot/doc/device-tree-bindings/leds/
H A Dleds-bcm6358.txt5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
6 See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
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H A Dleds-bcm6328.txt7 as spi-gpio. See Documentation/devicetree/bindings/gpio/gpio-74x164.txt), or
10 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
14 - compatible : should be "brcm,bcm6328-leds".
15 - #address-cells : must be 1.
16 - #size-cells : must be 0.
17 - reg : BCM6328 LED controller address and size.
20 - brcm,serial-leds : Boolean, enables Serial LEDs.
22 - brcm,serial-mux : Boolean, enables Serial LEDs multiplexing.
24 - brcm,serial-clk-low : Boolean, makes clock signal active low.
26 - brcm,serial-dat-low : Boolean, makes data signal active low.
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/openbmc/linux/drivers/gpu/drm/i915/gt/
H A Dintel_context.c1 // SPDX-License-Identifier: MIT
34 call_rcu(&ce->rcu, rcu_context_free); in intel_context_free()
44 return ERR_PTR(-ENOMEM); in intel_context_create()
55 if (mutex_lock_interruptible(&ce->pin_mutex)) in intel_context_alloc_state()
56 return -EINTR; in intel_context_alloc_state()
58 if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { in intel_context_alloc_state()
60 err = -EIO; in intel_context_alloc_state()
64 err = ce->ops->alloc(ce); in intel_context_alloc_state()
68 set_bit(CONTEXT_ALLOC_BIT, &ce->flags); in intel_context_alloc_state()
72 mutex_unlock(&ce->pin_mutex); in intel_context_alloc_state()
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/openbmc/linux/Documentation/devicetree/bindings/media/i2c/
H A Dtvp7002.txt7 - compatible : Must be "ti,tvp7002"
10 - hsync-active: HSYNC Polarity configuration for the bus. Default value when
13 - vsync-active: VSYNC Polarity configuration for the bus. Default value when
16 - pclk-sample: Clock polarity of the bus. Default value when this property is
19 - sync-on-green-active: Active state of Sync-on-green signal property of the
21 0 = Normal Operation (Active Low, Default)
24 - field-even-active: Active-high Field ID output polarity control of the bus.
27 0 = Normal Operation (Active Low, Default)
31 video-interfaces.txt.
44 hsync-active = <1>;
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/openbmc/openbmc/meta-facebook/meta-harma/recipes-phosphor/gpio/phosphor-gpio-monitor/
H A Dassert-power-good3 # shellcheck source=meta-facebook/meta-harma/recipes-phosphor/state/phosphor-state-manager/power-cmd
4 source /usr/libexec/phosphor-state-manager/power-cmd
7 systemctl start obmc-led-group-stop@power_on.service
9 active=$(systemctl is-active host-graceful-poweroff@0.service)
10 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
14 active=$(systemctl is-active host-force-poweroff@0.service)
15 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
19 active=$(systemctl is-active host-powerreset@0.service)
20 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
25 busctl set-property xyz.openbmc_project.State.Host0 \
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/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dactive-semi,act8945a.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/active-semi,act8945a.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Active-semi ACT8945a regulator
10 - Paul Cercueil <paul@crapouillou.net>
14 const: active-semi,act8945a
19 system-power-controller:
25 active-semi,vsel-high:
42 vp1-supply:
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/openbmc/linux/arch/arm/mach-sa1100/include/mach/
H A Dh3xxx.h1 /* SPDX-License-Identifier: GPL-2.0-only */
39 /* machine-specific gpios */
60 …CARD_RESET (H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card. active high. */
61 #define H3XXX_EGPIO_OPT_RESET (H3XXX_EGPIO_BASE + 2) /* reset the attached option pack. active hi…
62 #define H3XXX_EGPIO_CODEC_NRESET (H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341. active low. …
63 #define H3XXX_EGPIO_OPT_NVRAM_ON (H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active …
64 #define H3XXX_EGPIO_OPT_ON (H3XXX_EGPIO_BASE + 5) /* full power to option pack. active high. */
65 #define H3XXX_EGPIO_LCD_ON (H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD. active high. */
66 #define H3XXX_EGPIO_RS232_ON (H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on. Active high. */
69 #define H3600_EGPIO_LCD_PCI (H3XXX_EGPIO_BASE + 8) /* LCD control IC enable. active high. */
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/openbmc/linux/arch/mips/include/asm/octeon/
H A Dcvmx-spi.h7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 #include <asm/octeon/cvmx-gmxx-defs.h>
37 /* CSR typedefs have been moved to cvmx-csr-*.h */
90 * active) or as a halfplex (either the Tx data path is
91 * active or the Rx data path is active, but not both).
108 * active) or as a halfplex (either the Tx data path is
109 * active or the Rx data path is active, but not both).
117 * Return non-zero if the SPI interface has a SPI4000 attached
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/openbmc/linux/Documentation/devicetree/bindings/media/
H A Dallwinner,sun4i-a10-csi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
13 description: |-
20 - const: allwinner,sun4i-a10-csi1
21 - const: allwinner,sun7i-a20-csi0
22 - items:
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/openbmc/linux/drivers/acpi/
H A Dpci_link.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pci_link.c - ACPI PCI Interrupt Link Device Driver ($Revision: 34 $)
12 * for IRQ management (e.g. start()->_SRS).
52 * If a link is initialized, we never change its active and initialized
53 * later even the link is disable. Instead, we just repick the active irq
56 u32 active; /* Current IRQ */ member
75 static int sci_irq = -1, sci_penalty;
77 /* --------------------------------------------------------------------------
79 -------------------------------------------------------------------------- */
88 acpi_handle handle = link->device->handle; in acpi_pci_link_check_possible()
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/openbmc/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra210-p2180.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/mfd/max77620.h>
17 stdout-path = "serial0:115200n8";
26 vdd-supply = <&vdd_gpu>;
31 /delete-property/ dmas;
32 /delete-property/ dma-names;
45 vcc-supply = <&vdd_1v8>;
46 address-width = <8>;
49 read-only;
55 clock-frequency = <400000>;
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/openbmc/linux/arch/arm/kernel/
H A Ddma.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1995-2000 Russell King
7 * Front-end to the DMA handling. This handles the allocation/freeing
38 if (!dma->d_ops) in isa_dma_add()
39 return -EINVAL; in isa_dma_add()
41 sg_init_table(&dma->buf, 1); in isa_dma_add()
44 return -EBUSY; in isa_dma_add()
62 if (xchg(&dma->lock, 1) != 0) in request_dma()
65 dma->device_id = device_id; in request_dma()
66 dma->active = 0; in request_dma()
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