| /linux/Documentation/devicetree/bindings/display/ |
| H A D | xylon,logicvc-display.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Xylon LogiCVC display controller
11 - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
14 The Xylon LogiCVC is a display controller that supports multiple layers.
16 with Xilinx Zynq-7000 SoCs and Xilinx FPGAs.
20 synthesis time. As a result, many of the device-tree bindings are meant to
24 Layers are declared in the "layers" sub-node and have dedicated configuration.
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| H A D | allwinner,sun4i-a10-display-engine.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-display-engine.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 Display Engine Pipeline
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
14 The display engine pipeline (and its entry point, since it can be
18 The Allwinner A10 Display pipeline is composed of several components
22 display pipeline, when there are multiple components of the same
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| H A D | wm,wm8505-fb.txt | 2 -----------------------------------------------------
5 - compatible : "wm,wm8505-fb"
6 - reg : Should contain 1 register ranges(address and length)
7 - bits-per-pixel : bit depth of framebuffer (16 or 32)
10 - display-timings: see display-timing.txt for information
15 compatible = "wm,wm8505-fb";
17 bits-per-pixel = <16>;
19 display-timings {
20 native-mode = <&timing0>;
22 clock-frequency = <0>; /* unused but required */
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| H A D | via,vt8500-fb.txt | 2 -----------------------------------------------------
5 - compatible : "via,vt8500-fb"
6 - reg : Should contain 1 register ranges(address and length)
7 - interrupts : framebuffer controller interrupt
8 - bits-per-pixel : bit depth of framebuffer (16 or 32)
11 - display-timings: see display-timing.txt for information
16 compatible = "via,vt8500-fb";
19 bits-per-pixel = <16>;
21 display-timings {
22 native-mode = <&timing0>;
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| H A D | atmel,lcdc-display.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/atmel,lcdc-display.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip's LCDC Display
10 - Nicolas Ferre <nicolas.ferre@microchip.com>
11 - Dharma Balasubiramani <dharma.b@microchip.com>
15 from an external display buffer to a TFT LCD panel. The LCDC has one display
17 interface and a look-up table to allow palletized display configurations. The
26 - required: [ 'atmel,dmacon' ]
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| /linux/kernel/trace/ |
| H A D | trace_functions_graph.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2008-2009 Frederic Weisbecker <fweisbec@gmail.com>
24 int depth; member
55 /* Display overruns? (for self-debug purpose) */
56 { TRACER_OPT(funcgraph-overrun, TRACE_GRAPH_PRINT_OVERRUN) },
57 /* Display CPU ? */
58 { TRACER_OPT(funcgraph-cpu, TRACE_GRAPH_PRINT_CPU) },
59 /* Display Overhead ? */
60 { TRACER_OPT(funcgraph-overhead, TRACE_GRAPH_PRINT_OVERHEAD) },
61 /* Display proc name/pid */
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| /linux/Documentation/fb/ |
| H A D | efifb.rst | 2 efifb - Generic EFI platform driver
13 - iMac 17"/20"
14 - Macbook
15 - Macbook Pro 15"/17"
16 - MacMini
17 - ARM/ARM64/X86 systems with UEFI firmware
36 For GOP displays, efifb can autodetect the display's resolution and framebuffer
43 to workaround side-effects and slowdowns on other CPU cores
50 The EFI stub will set the mode of the display to mode number n if
53 <xres>x<yres>[-(rgb|bgr|<bpp>)]
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| H A D | viafb.rst | 6 --------
15 ---------------
29 color depth: 8 bpp, 16 bpp, 32 bpp supports.
34 ----------------------
47 - 640x480 (default)
48 - 720x480
49 - 800x600
50 - 1024x768
53 - 8, 16, 32 (default:32)
56 - 60, 75, 85, 100, 120 (default:60)
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| /linux/arch/powerpc/kernel/ |
| H A D | btext.c | 1 // SPDX-License-Identifier: GPL-2.0
68 /* Calc BAT values for mapping the display and store them
70 * the display during identify_machine() and MMU_Init()
72 * The display is mapped to virtual address 0xD0000000, rather
107 void __init btext_setup_display(int width, int height, int depth, int pitch, in btext_setup_display() argument
117 dispDeviceDepth = depth == 15 ? 16 : depth; in btext_setup_display()
134 * - build some kind of vgacon with it to enable early printk
135 * - move to a separate file
136 * - add a few video driver hooks to keep in sync with display
150 offset = ((unsigned long) dispDeviceBase) - base; in btext_map()
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| /linux/scripts/dtc/ |
| H A D | fdtget.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Portions from U-Boot cmd_fdt.c (C) Copyright 2007
33 enum display_mode mode; /* display mode that we are using */
48 * @param disp Display information / options
49 * @param data Data to display
51 * @return 0 if ok, -1 if data does not match format
66 is_string = (disp->type) == 's' || in show_data()
67 (!disp->type && util_is_printable_string(data, len)); in show_data()
69 if (data[len - 1] != '\0') { in show_data()
71 return -1; in show_data()
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| /linux/Documentation/devicetree/bindings/display/samsung/ |
| H A D | samsung,exynos5-dp.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/display/samsung/samsung,exynos5-dp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos5250/Exynos5420 SoC Display Port
10 - Inki Dae <inki.dae@samsung.com>
11 - Seung-Woo Kim <sw0312.kim@samsung.com>
12 - Kyungmin Park <kyungmin.park@samsung.com>
13 - Krzysztof Kozlowski <krzk@kernel.org>
17 const: samsung,exynos5-dp
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| /linux/drivers/video/fbdev/ |
| H A D | skeletonfb.c | 2 * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
16 * First the roles of struct fb_info and struct display have changed. Struct
17 * display will go away. The way the new framebuffer console code will
61 * Even less warranty that it actually works :-)
100 * also support multiple monitors where each display can have
101 * its own unique data. In this case each display could be
107 * This allows when one display changes it video resolution (info->var)
108 * the other displays know instantly. Each display can always be
136 * xxxfb_open - Optional function. Called when the framebuffer is
155 * xxxfb_release - Optional function. Called when the framebuffer
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| H A D | offb.c | 2 * linux/drivers/video/offb.c -- Open Firmware based frame buffer device
102 struct offb_par *par = (struct offb_par *) info->par; in offb_setcolreg()
104 if (info->fix.visual == FB_VISUAL_TRUECOLOR) { in offb_setcolreg()
105 u32 *pal = info->pseudo_palette; in offb_setcolreg()
106 u32 cr = red >> (16 - info->var.red.length); in offb_setcolreg()
107 u32 cg = green >> (16 - info->var.green.length); in offb_setcolreg()
108 u32 cb = blue >> (16 - info->var.blue.length); in offb_setcolreg()
112 return -EINVAL; in offb_setcolreg()
114 value = (cr << info->var.red.offset) | in offb_setcolreg()
115 (cg << info->var.green.offset) | in offb_setcolreg()
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| /linux/tools/power/pm-graph/config/ |
| H A D | example.cfg | 9 # sudo ./sleepgraph.py -config config/example.cfg
14 # ---- General Options ----
26 output-dir: suspend-{hostname}-{date}-{time}
49 # Enable/disable runtime suspend for all devices, restore all after test (default: no-action)
52 # Turn display on/off for test
53 # Switch the display on/off for the test using xset (default: no-action)
54 # display: on
57 # Print the status of the test run in the given file (default: no-action)
64 # ---- Advanced Options ----
69 # Display user processes
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| H A D | suspend-callgraph.cfg | 9 # sudo ./sleepgraph.py -config config/suspend.cfg
15 # ---- General Options ----
27 output-dir: suspend-{hostname}-{date}-{time}-cg
41 # ---- Advanced Options ----
46 # Display user processes
50 # Display function calls
74 # ---- Debug Options ----
80 # Max graph depth
81 # limit the callgraph trace to this depth (default: 0 = all)
85 # pre-expand the callgraph data in the html output (default: disabled)
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| /linux/drivers/acpi/acpica/ |
| H A D | dbinput.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: dbinput - user front-end to the AML debugger
33 * Top-level debugger commands.
198 * Note: Some commands are not supported by the kernel-level version of
203 {1, " Businfo", "Display system bus info\n"},
208 {1, " Methods", "Display list of loaded control methods\n"},
210 "Display list of loaded field units by space ID\n"},
211 {1, " Namespace [Object] [Depth]",
212 "Display loaded namespace tree/subtree\n"},
215 "Display summary of all objects or just given type\n"},
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| H A D | dbnames.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: dbnames - Debugger commands for the acpi namespace
92 * PARAMETERS: name - New scope path
162 * PARAMETERS: start_arg - Node to begin namespace dump
163 * depth_arg - Maximum tree depth to be dumped
185 /* Now we can check for the depth argument */ in acpi_db_dump_namespace()
194 if (((struct acpi_namespace_node *)subtree_entry)->parent) { in acpi_db_dump_namespace()
196 ((struct acpi_namespace_node *)subtree_entry)-> in acpi_db_dump_namespace()
203 /* Display the subtree */ in acpi_db_dump_namespace()
230 /* Display the entire namespace */ in acpi_db_dump_namespace_paths()
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| /linux/tools/perf/ui/stdio/ |
| H A D | hist.c | 1 // SPDX-License-Identifier: GPL-2.0
19 #include "../../util/block-info.h"
37 static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, in ipchain__fprintf_graph_line() argument
43 for (i = 0; i < depth; i++) in ipchain__fprintf_graph_line()
56 int depth, int depth_mask, int period, in ipchain__fprintf_graph() argument
66 for (i = 0; i < depth; i++) { in ipchain__fprintf_graph()
71 if (!period && i == depth - 1) { in ipchain__fprintf_graph()
72 ret += fprintf(fp, "--"); in ipchain__fprintf_graph()
74 ret += fprintf(fp, "--"); in ipchain__fprintf_graph()
105 fprintf(stderr, "Not enough memory to display remaining hits\n"); in init_rem_hits()
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| /linux/tools/perf/Documentation/ |
| H A D | perf-ftrace.txt | 1 perf-ftrace(1)
5 ----
6 perf-ftrace - simple wrapper for kernel's ftrace functionality
10 --------
15 -----------
24 (optionally with BPF) and display it as a histogram.
32 --------------
34 -p::
35 --pid=::
38 --tid=::
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| H A D | perf-script.txt | 1 perf-script(1)
5 ----
6 perf-script - Read perf.data (created by perf record) and display trace output
9 --
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| /linux/drivers/gpu/drm/logicvc/ |
| H A D | logicvc_of.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019-2022 Bootlin
14 { "lvds-4bits", LOGICVC_DISPLAY_INTERFACE_LVDS_4BITS },
15 { "lvds-3bits", LOGICVC_DISPLAY_INTERFACE_LVDS_3BITS },
40 .name = "xylon,display-interface",
48 .name = "xylon,display-colorspace",
56 .name = "xylon,display-depth",
60 .name = "xylon,row-stride",
67 .name = "xylon,background-layer",
71 .name = "xylon,layers-configurable",
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| /linux/drivers/gpu/drm/sun4i/ |
| H A D | sun4i_drv.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
11 #include <linux/dma-mapping.h>
39 args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), 2); in drm_sun4i_gem_dumb_create()
51 .name = "sun4i-drm",
52 .desc = "Allwinner sun4i Display Engine",
73 ret = -ENOMEM; in sun4i_drv_bind()
77 drm->dev_private = drv; in sun4i_drv_bind()
78 INIT_LIST_HEAD(&drv->frontend_list); in sun4i_drv_bind()
79 INIT_LIST_HEAD(&drv->engine_list); in sun4i_drv_bind()
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| /linux/arch/xtensa/ |
| H A D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
17 Enable this function to disable link-time optimizations.
20 assembler-generated 'longcall' sequences.
25 bool "Perform S32C1I instruction self-test at boot"
36 int "Stack depth to print" if DEBUG_KERNEL
39 This option allows you to set the stack depth that the kernel
45 Enable this option to display user code around PC of the unhandled
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| /linux/Documentation/scsi/ |
| H A D | aic79xx.rst | 1 .. SPDX-License-Identifier: GPL-2.0
28 AIC-7901A Single Channel 64-bit PCI-X 133MHz to
30 AIC-7901B Single Channel 64-bit PCI-X 133MHz to
32 AIC-7902A4 Dual Channel 64-bit PCI-X 133MHz to
34 AIC-7902B Dual Channel 64-bit PCI-X 133MHz to
41 Adaptec SCSI Card 39320 Dual Channel 64-bit PCI-X 133MHz to 7902A4/7902B
43 68-pin, two internal 68-pin)
44 Adaptec SCSI Card 39320A Dual Channel 64-bit PCI-X 133MHz to 7902B
46 68-pin, two internal 68-pin)
47 Adaptec SCSI Card 39320D Dual Channel 64-bit PCI-X 133MHz to 7902A4
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| /linux/Documentation/devicetree/bindings/iio/ |
| H A D | mount-matrix.txt | 2 * is the definition of +/- values practical or counterintuitive?
13 that produce three-dimensional data in relation to the world where it is
29 screen and (z) being depth, the axis perpendicular to the screen.
33 and (z) depth to be negative under the screen and positive in front of it,
37 reference. This means that the sensor may be flipped upside-down, left-right,
47 Device-to-world examples for some three-dimensional sensor types:
49 - Accelerometers have their world frame of reference toward the center of
57 as the gravity vector is projected 1:1 onto the sensors (z)-axis.
59 If you tilt the device, the g vector virtually coming out of the display
60 is projected onto the (x,y) plane of the display panel.
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