| /linux-6.14.4/Documentation/devicetree/bindings/display/ |
| 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 <[email protected]>
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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| 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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| 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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| 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 <[email protected]>
11 - Maxime Ripard <[email protected]>
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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| /linux-6.14.4/kernel/trace/ |
| D | trace_functions_graph.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2008-2009 Frederic Weisbecker <[email protected]>
24 int depth; member
48 /* Display overruns? (for self-debug purpose) */
49 { TRACER_OPT(funcgraph-overrun, TRACE_GRAPH_PRINT_OVERRUN) },
50 /* Display CPU ? */
51 { TRACER_OPT(funcgraph-cpu, TRACE_GRAPH_PRINT_CPU) },
52 /* Display Overhead ? */
53 { TRACER_OPT(funcgraph-overhead, TRACE_GRAPH_PRINT_OVERHEAD) },
54 /* Display proc name/pid */
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| /linux-6.14.4/Documentation/fb/ |
| D | efifb.rst | 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>)]
54 The EFI stub will search for a display mode that matches the specified
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| 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-6.14.4/arch/powerpc/kernel/ |
| 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-6.14.4/scripts/dtc/ |
| 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-6.14.4/Documentation/devicetree/bindings/spi/ |
| D | spi-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <[email protected]>
20 pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
22 "#address-cells":
25 "#size-cells":
28 cs-gpios:
32 increased automatically with max(cs-gpios, hardware chip selects).
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| /linux-6.14.4/Documentation/devicetree/bindings/display/samsung/ |
| 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 <[email protected]>
11 - Seung-Woo Kim <[email protected]>
12 - Kyungmin Park <[email protected]>
13 - Krzysztof Kozlowski <[email protected]>
17 const: samsung,exynos5-dp
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| /linux-6.14.4/drivers/video/fbdev/ |
| 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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| 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-6.14.4/tools/power/pm-graph/config/ |
| 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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| 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-6.14.4/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| D | dc_fpu.c | 1 // SPDX-License-Identifier: MIT
37 * kernel_fpu_begin/end to better fit our need in the display component. In
45 * dc_assert_fp_enabled - Check if FPU protection is enabled
54 int depth; in dc_assert_fp_enabled() local
56 depth = __this_cpu_read(fpu_recursion_depth); in dc_assert_fp_enabled()
58 ASSERT(depth >= 1); in dc_assert_fp_enabled()
62 * dc_fpu_begin - Enables FPU protection
76 int depth; in dc_fpu_begin() local
80 depth = __this_cpu_inc_return(fpu_recursion_depth); in dc_fpu_begin()
81 if (depth == 1) { in dc_fpu_begin()
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| /linux-6.14.4/drivers/acpi/acpica/ |
| 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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| /linux-6.14.4/tools/perf/ui/stdio/ |
| D | hist.c | 1 // SPDX-License-Identifier: GPL-2.0
18 #include "../../util/block-info.h"
33 static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, in ipchain__fprintf_graph_line() argument
39 for (i = 0; i < depth; i++) in ipchain__fprintf_graph_line()
52 int depth, int depth_mask, int period, in ipchain__fprintf_graph() argument
62 for (i = 0; i < depth; i++) { in ipchain__fprintf_graph()
67 if (!period && i == depth - 1) { in ipchain__fprintf_graph()
68 ret += fprintf(fp, "--"); in ipchain__fprintf_graph()
70 ret += fprintf(fp, "--"); in ipchain__fprintf_graph()
101 fprintf(stderr, "Not enough memory to display remaining hits\n"); in init_rem_hits()
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| /linux-6.14.4/tools/perf/Documentation/ |
| 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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| /linux-6.14.4/drivers/gpu/drm/tiny/ |
| D | ofdrm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
74 * Helpers for display nodes
81 return -EINVAL; in display_get_validated_int()
90 return -EINVAL; in display_get_validated_int0()
96 u32 depth, bool big_endian) in display_get_validated_format() argument
101 switch (depth) { in display_get_validated_format()
107 format = drm_mode_legacy_fb_format(16, depth); in display_get_validated_format()
113 drm_err(dev, "unsupported framebuffer depth %u\n", depth); in display_get_validated_format()
114 return ERR_PTR(-EINVAL); in display_get_validated_format()
118 * DRM formats assume little-endian byte order. Update the format in display_get_validated_format()
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| /linux-6.14.4/drivers/gpu/drm/logicvc/ |
| 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-6.14.4/Documentation/gpu/amdgpu/display/ |
| D | dcn-overview.rst | 4 Display Core Next (DCN)
7 To equip our readers with the basic knowledge of how AMD Display Core Next
12 .. kernel-figure:: dc_pipeline_overview.svg
17 * **Display Controller Hub (DCHUB)**: This is the gateway between the Scalable
21 * **Display Pipe and Plane (DPP)**: This block provides pre-blend pixel
26 multiple planes, using global or per-pixel alpha.
29 the display.
34 * **Display Output (DIO)**: Codify the output to the display connected to our
37 * **Display Writeback (DWB)**: It provides the ability to write the output of
38 the display pipe back to memory as video frames.
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| /linux-6.14.4/drivers/gpu/drm/msm/dp/ |
| D | dp_link.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
6 #define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
55 if (link->revision < 0x11) in msm_dp_aux_link_power_up()
82 if (link->revision < 0x11) in msm_dp_aux_link_power_down()
106 if (drm_dp_dpcd_readb(link->aux, addr, &data) < 0) { in msm_dp_link_get_period()
108 ret = -EINVAL; in msm_dp_link_get_period()
112 /* Period - Bits 3:0 */ in msm_dp_link_get_period()
116 ret = -EINVAL; in msm_dp_link_get_period()
128 struct msm_dp_link_test_audio *req = &link->msm_dp_link.test_audio; in msm_dp_link_parse_audio_channel_period()
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| /linux-6.14.4/drivers/gpu/drm/i915/display/ |
| D | intel_overlay.c | 26 * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c
104 /* DCLRKM (dst-key) register */
174 u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */
176 u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES];
178 u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES];
180 u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES];
182 u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES];
186 struct intel_display *display; member
194 u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
208 static void i830_overlay_clock_gating(struct intel_display *display, in i830_overlay_clock_gating() argument
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| /linux-6.14.4/drivers/gpu/drm/vmwgfx/ |
| D | vmwgfx_scrn.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 * Copyright (c) 2011-2024 Broadcom. All Rights Reserved. The term
21 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
47 * struct vmw_kms_sou_surface_dirty - Closure structure for
90 * Display unit using screen objects.
102 vmw_du_cleanup(&sou->base); in vmw_sou_destroy()
108 * Screen Object Display Unit CRTC functions
133 BUG_ON(!sou->buffer); in vmw_sou_fifo_create()
138 return -ENOMEM; in vmw_sou_fifo_create()
141 cmd->header.cmdType = SVGA_CMD_DEFINE_SCREEN; in vmw_sou_fifo_create()
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