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/linux-5.10/drivers/gpu/drm/msm/dp/
Ddp_parser.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
11 #include <linux/phy/phy-dp.h>
16 #define DP_LABEL "MDSS DP DISPLAY"
45 * struct dp_display_data - display related device tree data.
50 * @name: name of the display
51 * @display_type: type of the display
62 * struct dp_ctrl_resource - controller's IO related data
64 * @dp_controller: Display Port controller mapped memory address
74 * struct dp_pinctrl - DP's pin control
[all …]
Ddp_power.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
12 * sruct dp_power - DisplayPort's power related data
26 * dp_power_init() - enable power supplies for display controller
38 * dp_power_deinit() - turn off regulators and gpios.
48 * dp_power_clk_status() - display controller clocks status
60 * dp_power_clk_enable() - enable display controller clocks
74 * dp_power_client_init() - initialize clock and regulator modules
85 * dp_power_clinet_deinit() - de-initialize clock and regulator modules
90 * This API will de-initialize the DisplayPort's clocks and regulator
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/linux-5.10/tools/perf/Documentation/
Dperf-c2c.txt1 perf-c2c(1)
5 ----
6 perf-c2c - Shared Data C2C/HITM Analyzer.
9 --------
12 'perf c2c record' [<options>] -- [<record command options>] <command>
16 -----------
27 - memory address of the access
28 - type of the access (load and store details)
29 - latency (in cycles) of the load access
32 for cachelines with highest contention - highest number of HITM accesses.
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Dperf-script.txt1 perf-script(1)
5 ----
6 perf-script - Read perf.data (created by perf record) and display trace output
9 --------
12 'perf script' [<options>] record <script> [<record-options>] <command>
13 'perf script' [<options>] report <script> [script-args]
14 'perf script' [<options>] <script> <required-script-args> [<record-options>] <command>
15 'perf script' [<options>] <top-script> [script-args]
18 -----------
26 You can also run a set of pre-canned scripts that aggregate and
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Dperf-timechart.txt1 perf-timechart(1)
5 ----
6 perf-timechart - Tool to visualize total system behavior during a workload
9 --------
14 -----------
20 but it's possible to record IO (disk, network) activity using -I argument.
34 -----------------
35 -o::
36 --output=::
38 -i::
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Dperf-sched.txt1 perf-sched(1)
5 ----
6 perf-sched - Tool to trace/measure scheduler properties (latencies)
9 --------
14 -----------
30 of the workload as it occurred when it was recorded - and can repeat
33 'perf sched map' to print a textual context-switching outline of
35 individual CPUs, and the two-letter shortcuts stand for tasks that
42 perf sched record -- sleep 1
46 time (time between sched-out and next sched-in events for the task), the
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/linux-5.10/Documentation/gpu/
Di915.rst6 models) integrated GFX chipsets with both Intel display and rendering
13 This section covers core driver infrastructure used by both the display
17 ------------------------
19 .. kernel-doc:: drivers/gpu/drm/i915/intel_runtime_pm.c
22 .. kernel-doc:: drivers/gpu/drm/i915/intel_runtime_pm.c
25 .. kernel-doc:: drivers/gpu/drm/i915/intel_uncore.c
29 ------------------
31 .. kernel-doc:: drivers/gpu/drm/i915/i915_irq.c
34 .. kernel-doc:: drivers/gpu/drm/i915/i915_irq.c
37 .. kernel-doc:: drivers/gpu/drm/i915/i915_irq.c
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Dvc4.rst5 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_drv.c
8 Display Hardware Handling
11 This section covers everything related to the display hardware including
13 display, output probing and related topics.
16 ----------------------
18 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_crtc.c
22 ---
24 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_hvs.c
28 ----------
30 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_plane.c
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/linux-5.10/Documentation/devicetree/bindings/gpio/
Dxylon,logicvc-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/gpio/xylon,logicvc-gpio.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
14 The LogiCVC GPIO describes the GPIO block included in the LogiCVC display
15 controller. These are meant to be used for controlling display-related
18 The controller exposes GPIOs from the display and power control registers,
20 - GPIO[4:0] (display control) mapped to index 0-4
21 - EN_BLIGHT (power control) mapped to index 5
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/linux-5.10/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_rm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
17 * struct dpu_rm - DPU dynamic hardware resource manager
27 struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0];
28 struct dpu_hw_blk *mixer_blks[LM_MAX - LM_0];
29 struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
30 struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0];
31 struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
37 * dpu_rm_init - Read hardware catalog and create reservation tracking objects
42 * @Return: 0 on Success otherwise -ERROR
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/linux-5.10/drivers/media/platform/sti/delta/
Ddelta-mjpeg-fw.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 * info related to the block structures will be stored
27 * defines the addresses (used by the Display Reconstruction block)
45 * used for enabling main/aux outputs for both display &
49 /* enable decimated (for display) reconstruction */
51 /* enable main (for display) reconstruction */
53 /* enable both main & decimated (for display) reconstruction */
59 * (for display) reconstruction
64 * (for display) reconstruction
69 * (for display) reconstruction
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/linux-5.10/drivers/usb/misc/sisusbvga/
Dsisusb.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
3 * sisusb - usb kernel driver for Net2280/SiS315 based USB2VGA dongles
55 /* USB related */
84 p->header = cpu_to_le16(p->header); \
85 p->address = cpu_to_le32(p->address); \
86 p->data = cpu_to_le32(p->data); \
94 struct sisusb_urb_context { /* urb->context for outbound bulk URBs */
153 /* USB transport related */
169 #define SISUSB_EP_UNKNOWN_04 0x04 /* ? 4 is "OUT" ? - unused */
185 /* PCI bridge related */
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/linux-5.10/drivers/gpu/drm/amd/display/
DMakefile23 # Makefile for the DAL (Display Abstract Layer), which is a sub-component
25 # It provides the HW control for display related functionalities.
29 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/
30 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/hw
31 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/clk_mgr
32 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/inc
33 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/freesync
34 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/color
35 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/info_packet
36 subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/power
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/linux-5.10/drivers/phy/samsung/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 tristate "Exynos SoC series Display Port PHY driver"
12 Support for Display Port PHY found on Samsung Exynos SoCs.
15 tristate "S5P/Exynos SoC series MIPI CSI-2/DSI PHY driver"
21 Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
39 host controller to do PHY related programming.
77 are available - device and host.
/linux-5.10/drivers/staging/sm750fb/
Dddk750_mode.c1 // SPDX-License-Identifier: GPL-2.0
12 * Explanation about Display Control register:
14 * in bit 29:27 of Display Control register.
22 x = pModeParam->horizontal_display_end; in displayControlAdjust_SM750LE()
23 y = pModeParam->vertical_display_end; in displayControlAdjust_SM750LE()
26 * SM750LE has to set up the top-left and bottom-right in displayControlAdjust_SM750LE()
29 * auto-centering mode. in displayControlAdjust_SM750LE()
34 (((y - 1) << CRT_AUTO_CENTERING_BR_BOTTOM_SHIFT) & in displayControlAdjust_SM750LE()
36 ((x - 1) & CRT_AUTO_CENTERING_BR_RIGHT_MASK)); in displayControlAdjust_SM750LE()
44 /* Clear bit 29:27 of display control register */ in displayControlAdjust_SM750LE()
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/linux-5.10/drivers/gpu/drm/bridge/cadence/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 which adds support for J721E related platform ops. It
22 initializes the J721E Display Port and sets up the
/linux-5.10/drivers/gpu/drm/
Ddrm_bridge.c17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
44 * [ CRTC ---> ] Encoder ---> Bridge A ---> Bridge B
51 * Display drivers are responsible for linking encoders with the first bridge
72 * For display drivers that use the atomic helpers
75 * drm_atomic_helper_commit_modeset_disables() (either directly in hand-rolled
76 * commit check and commit tail handlers, or through the higher-level
83 * the bridge chain. Display drivers may use the drm_bridge_connector_init()
85 * connector-related operations exposed by the bridge (see the overview
98 * drm_bridge_add - add the given bridge to the global bridge list
104 mutex_init(&bridge->hpd_mutex); in drm_bridge_add()
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/linux-5.10/drivers/gpu/drm/rcar-du/
Drcar_du_group.c1 // SPDX-License-Identifier: GPL-2.0+
3 * rcar_du_group.c -- R-Car Display Unit Channels Pair
5 * Copyright (C) 2013-2015 Renesas Electronics Corporation
11 * The R8A7779 DU is split in per-CRTC resources (scan-out engine, blending
12 * unit, timings generator, ...) and device-global resources (start/stop
18 * related to input and output routing). For this reason the R8A7790 DU must be
19 * modeled as a single device with three CRTCs, two sets of "semi-global"
20 * resources, and a few device-global resources.
23 * counterpart in the DU documentation, that models those semi-global resources.
35 return rcar_du_read(rgrp->dev, rgrp->mmio_offset + reg); in rcar_du_group_read()
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/linux-5.10/drivers/gpu/drm/arm/display/komeda/
Dkomeda_kms.h1 /* SPDX-License-Identifier: GPL-2.0 */
19 * struct komeda_plane - komeda instance of drm_plane
69 /** @master: only master has display output */
74 * Doesn't have its own display output, the handled data flow will
101 * the affected pipelines in once display instance
106 * the active pipelines in once display instance
117 /** struct komeda_kms_dev - for gather KMS related things */
138 struct komeda_wb_connector *wb_conn = to_kcrtc(st->crtc)->wb_conn; in is_writeback_only()
139 struct drm_connector *conn = wb_conn ? &wb_conn->base.base : NULL; in is_writeback_only()
141 return conn && (st->connector_mask == BIT(drm_connector_index(conn))); in is_writeback_only()
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/linux-5.10/drivers/gpu/drm/amd/display/amdgpu_dm/
Damdgpu_dm_irq.h30 * Display Manager IRQ-related interfaces (for use by DAL).
34 * amdgpu_dm_irq_init - Initialize internal structures of 'amdgpu_dm_irq'.
36 * This function should be called exactly once - during DM initialization.
39 * 0 - success
40 * non-zero - error
45 * amdgpu_dm_irq_fini - deallocate internal structures of 'amdgpu_dm_irq'.
47 * This function should be called exactly once - during DM destruction.
53 * amdgpu_dm_irq_register_interrupt - register irq handler for Display block.
72 * amdgpu_dm_irq_unregister_interrupt - unregister handler which was registered
89 * amdgpu_dm_irq_suspend - disable ASIC interrupt during suspend.
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/linux-5.10/include/media/davinci/
Dvpbe_osd.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2007-2009 Texas Instruments Inc
7 * - Initial version
9 * - ported to sub device interface
16 #define DM644X_VPBE_OSD_SUBDEV_NAME "dm644x,vpbe-osd"
17 #define DM365_VPBE_OSD_SUBDEV_NAME "dm365,vpbe-osd"
18 #define DM355_VPBE_OSD_SUBDEV_NAME "dm355,vpbe-osd"
22 * @WIN_OSD0: On-Screen Display Window 0
24 * @WIN_OSD1: On-Screen Display Window 1
28 * An enumeration of the osd display layers.
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/linux-5.10/drivers/gpu/drm/i915/display/
Dintel_acpi.c1 // SPDX-License-Identifier: GPL-2.0
5 * _DSM related code stolen from nouveau_acpi.c.
87 connector_count = &pkg->package.elements[0]; in intel_dsm_platform_mux_info()
89 (unsigned long long)connector_count->integer.value); in intel_dsm_platform_mux_info()
90 for (i = 1; i < pkg->package.count; i++) { in intel_dsm_platform_mux_info()
91 union acpi_object *obj = &pkg->package.elements[i]; in intel_dsm_platform_mux_info()
92 union acpi_object *connector_id = &obj->package.elements[0]; in intel_dsm_platform_mux_info()
93 union acpi_object *info = &obj->package.elements[1]; in intel_dsm_platform_mux_info()
95 (unsigned long long)connector_id->integer.value); in intel_dsm_platform_mux_info()
97 intel_dsm_port_name(info->buffer.pointer[0])); in intel_dsm_platform_mux_info()
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/linux-5.10/drivers/media/platform/s5p-mfc/
Dregs-mfc-v8.h1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include "regs-mfc-v7.h"
42 /* Display information register */
46 /* Display status */
70 /* SEI related information */
/linux-5.10/Documentation/admin-guide/auxdisplay/
Dks0108.rst7 :Date: 2006-10-27
19 ---------------------
25 ---------------------
30 :Webpage: -
31 :Device Webpage: -
32 :Type: LCD Controller (Liquid Crystal Display Controller)
43 ---------
47 If you aren't building LCD related hardware, you should check
50 For example, check Documentation/admin-guide/auxdisplay/cfag12864b.rst
/linux-5.10/tools/power/cpupower/man/
Dcpupower-frequency-info.11 .TH "CPUPOWER\-FREQUENCY\-INFO" "1" "0.1" "" "cpupower Manual"
4 cpupower\-frequency\-info \- Utility to retrieve cpufreq kernel information
7 cpupower [ \-c cpulist ] frequency\-info [\fIoptions\fP]
14 \fB\-e\fR \fB\-\-debug\fR
17 \fB\-f\fR \fB\-\-freq\fR
20 \fB\-w\fR \fB\-\-hwfreq\fR
23 \fB\-l\fR \fB\-\-hwlimits\fR
26 \fB\-d\fR \fB\-\-driver\fR
29 \fB\-p\fR \fB\-\-policy\fR
32 \fB\-g\fR \fB\-\-governors\fR
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