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/linux-6.12.1/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 required. See linkperf:perf-arm-spe[1] for a setup guide. Due to the
32 - memory address of the access
33 - type of the access (load and store details)
34 - latency (in cycles) of the load access
[all …]
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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/linux-6.12.1/drivers/gpu/drm/loongson/
Dlsdc_drv.h1 /* SPDX-License-Identifier: GPL-2.0+ */
26 /* Currently, all Loongson display controllers have two display pipes. */
31 * Loongson 3 series processors, they are equipped with on-board video RAM
37 * display pipe 0 = crtc0 + dvo0 + encoder0 + connector0 + cursor0 + primary0
38 * display pipe 1 = crtc1 + dvo1 + encoder1 + connectro1 + cursor1 + primary1
69 /* GFX related resources wrangler */
82 /* Pixel PLL, per display pipe */
103 /* crtc hardware related ops */
135 /* primary plane hardware related ops */
152 /* cursor plane hardware related ops */
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/linux-6.12.1/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
[all …]
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-6.12.1/Documentation/gpu/amdgpu/display/
Ddc-glossary.rst5 On this page, we try to keep track of acronyms related to the display
7 'Documentation/gpu/amdgpu/amdgpu-glossary.rst'; if you cannot find it anywhere,
19 Application-Specific Integrated Circuit
37 * DISPCLK: Display Clock
39 * DCFCLK: Display Controller Fabric Clock
49 Cathode Ray Tube Controller - commonly called "Controller" - Generates
56 Display Abstraction layer
59 Display Core
62 Display Controller
68 Display Controller Engine
[all …]
Ddc-debug.rst2 Display Core Debug tools
8 Display core provides a feature named visual confirmation, which is a set of
19 ---------------------
21 If you want to enable or debug multiple planes in a specific user-space
31 * The color indicates the format - For example, red is AR24 and green is NV12
49 ----------------
58 bottom of the display covering the entire display width and another bar
67 using Display Test Next (DTN) log, which can be captured via debugfs by using::
72 change in real-time by using something like::
74 sudo watch -d cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
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/linux-6.12.1/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-6.12.1/drivers/media/platform/st/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-6.12.1/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
54 /* USB related */
83 p->header = cpu_to_le16(p->header); \
84 p->address = cpu_to_le32(p->address); \
85 p->data = cpu_to_le32(p->data); \
93 struct sisusb_urb_context { /* urb->context for outbound bulk URBs */
132 /* USB transport related */
148 #define SISUSB_EP_UNKNOWN_04 0x04 /* ? 4 is "OUT" ? - unused */
164 /* PCI bridge related */
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/linux-6.12.1/Documentation/netlink/specs/
Dovs_flow.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
5 protocol: genetlink-legacy
6 uapi-header: linux/openvswitch.h
12 -
13 name: ovs-header
18 -
19 name: dp-ifindex
24 -
25 name: ovs-flow-stats
28 -
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/linux-6.12.1/arch/arm64/boot/dts/qcom/
Dsm8650-hdk-display-card.dtso1 // SPDX-License-Identifier: BSD-3-Clause
7 * Display Card kit overlay
8 * This requires S5702 Switch 7 to be turned to OFF to route DSI0 to the display panel
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
14 /dts-v1/;
17 /* Disable HDMI bridge related nodes (mutually exclusive with the display card) */
40 #address-cells = <1>;
41 #size-cells = <0>;
47 reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
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/linux-6.12.1/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
28 struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0];
29 struct dpu_hw_blk *mixer_blks[LM_MAX - LM_0];
30 struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
31 struct dpu_hw_intf *hw_intf[INTF_MAX - INTF_0];
32 struct dpu_hw_wb *hw_wb[WB_MAX - WB_0];
33 struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
34 struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
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/linux-6.12.1/drivers/gpu/drm/
Ddrm_bridge.c17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
25 #include <linux/media-bus-format.h>
50 * [ CRTC ---> ] Encoder ---> Bridge A ---> Bridge B
64 * DOC: display driver integration
66 * Display drivers are responsible for linking encoders with the first bridge
85 * For display drivers that use the atomic helpers
88 * drm_atomic_helper_commit_modeset_disables() (either directly in hand-rolled
89 * commit check and commit tail handlers, or through the higher-level
96 * the bridge chain. Display drivers may use the drm_bridge_connector_init()
98 * connector-related operations exposed by the bridge (see the overview
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/linux-6.12.1/drivers/gpu/drm/panel/
Dpanel-himax-hx8394.c1 // SPDX-License-Identifier: GPL-2.0
5 * - HannStar HSD060BHW4 5.99" MIPI-DSI panel
9 * Based on drivers/gpu/drm/panel/panel-sitronix-st7703.c
15 #include <linux/media-bus-format.h>
27 #define DRV_NAME "panel-himax-hx8394"
29 /* Manufacturer specific commands sent via DSI, listed in HX8394-F datasheet */
93 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); in hsd060bhw4_init_sequence()
107 /* 5.19.3 SETDISP: Set display related register (B2h) */ in hsd060bhw4_init_sequence()
111 /* 5.19.4 SETCYC: Set display waveform cycles (B4h) */ in hsd060bhw4_init_sequence()
140 /* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */ in hsd060bhw4_init_sequence()
[all …]
/linux-6.12.1/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 = mode_param->horizontal_display_end; in display_control_adjust_SM750LE()
23 y = mode_param->vertical_display_end; in display_control_adjust_SM750LE()
26 * SM750LE has to set up the top-left and bottom-right in display_control_adjust_SM750LE()
29 * auto-centering mode. in display_control_adjust_SM750LE()
34 (((y - 1) << CRT_AUTO_CENTERING_BR_BOTTOM_SHIFT) & in display_control_adjust_SM750LE()
36 ((x - 1) & CRT_AUTO_CENTERING_BR_RIGHT_MASK)); in display_control_adjust_SM750LE()
44 /* Clear bit 29:27 of display control register */ in display_control_adjust_SM750LE()
[all …]
/linux-6.12.1/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 controller to do PHY related programming.
77 are available - device and host.
/linux-6.12.1/drivers/gpu/drm/i915/display/
Dintel_display_params.c1 // SPDX-License-Identifier: MIT
22 * Note: As a rule, keep module parameter sysfs permissions read-only
39 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
47 "(-2=ignore, -1=auto [default], index in VBT BIOS table)");
50 "Enable power-saving display C-states. "
51 "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
55 "Enable display page table (DPT) (default: true)");
58 "Enable display state buffer (DSB) (default: true)");
64 "Disable display power wells when possible "
65 "(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
[all …]
/linux-6.12.1/drivers/gpu/drm/renesas/rcar-du/
Drcar_du_group.c1 // SPDX-License-Identifier: GPL-2.0+
3 * 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()
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/display/dc/inc/hw/
Dopp.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
30 * pixel streams such that they are suitable for display at the display device.
33 * - Adaptive Backlight Modulation (ABM)
34 * - Formatter (FMT) which provide pixel-by-pixel operations for format the
36 * - Output Buffer that provide pixel replication, and overlapping.
37 * - Interface between MPC and OPTC.
38 * - Clock and reset generation.
39 * - CRC generation.
83 /* 0-3 to select patterns*/
111 /* 0x0 - BITS2:0 Bypass */
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/linux-6.12.1/Documentation/admin-guide/media/
Dmgb4.rst1 .. SPDX-License-Identifier: GPL-2.0
7 ---------------
10 stream related parameters (some of them must be set properly before the v4l2
13 There are two types of parameters - global / PCI card related, found under
23 | 0 - No module present
24 | 1 - FPDL3
25 | 2 - GMSL
33 | 1 - FPDL3
34 | 2 - GMSL
42 PRODUCT-REVISION-SERIES-SERIAL
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/linux-6.12.1/drivers/gpu/drm/amd/display/modules/hdcp/
Dhdcp_psp.h30 * NOTE: These parameters are a one-to-one copy of the
51 /* DTM related enumerations */
76 /* display handle is unique across the driver and is used to identify a display */
107 /* display handle is unique across the driver and is used to identify a display */
109 …/* link_hdcp_cap means link is HDCP-capable for audio HDCP capable property(informational), not fo…
232 /* HDCP related enumerations */
/linux-6.12.1/drivers/gpu/drm/xe/display/
Dxe_display.c1 // SPDX-License-Identifier: MIT
41 * xe_display_driver_probe_defer - Detect if we need to wait for other drivers
56 * xe_display_driver_set_hooks - Add driver flags and hooks for display
60 * display IP. This sets the driver's capability of driving display, regardless
68 driver->driver_features |= DRIVER_MODESET | DRIVER_ATOMIC; in xe_display_driver_set_hooks()
73 xe->drm.driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC); in unset_display_features()
80 destroy_workqueue(xe->display.hotplug.dp_wq); in display_destroy()
84 * xe_display_create - create display struct
87 * Initialize all fields used by the display part.
90 * to the rest of xe and return it to be xe->display.
[all …]
/linux-6.12.1/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
104 * the affected pipelines in once display instance
109 * the active pipelines in once display instance
120 /** struct komeda_kms_dev - for gather KMS related things */
141 struct komeda_wb_connector *wb_conn = to_kcrtc(st->crtc)->wb_conn; in is_writeback_only()
142 struct drm_connector *conn = wb_conn ? &wb_conn->base.base : NULL; in is_writeback_only()
144 return conn && (st->connector_mask == BIT(drm_connector_index(conn))); in is_writeback_only()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/display/bridge/
Dfsl,imx93-mipi-dsi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/fsl,imx93-mipi-dsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liu Ying <victor.liu@nxp.com>
15 and extensions to them are controlled by i.MX93 media blk-ctrl.
18 - $ref: snps,dw-mipi-dsi.yaml#
22 const: fsl,imx93-mipi-dsi
26 - description: apb clock
27 - description: pixel clock
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