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/openbmc/linux/drivers/gpu/drm/msm/dp/
H A 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>
15 #define DP_LABEL "MDSS DP DISPLAY"
52 * struct dp_display_data - display related device tree data.
57 * @name: name of the display
58 * @display_type: type of the display
69 * struct dp_ctrl_resource - controller's IO related data
71 * @dp_controller: Display Port controller mapped memory address
81 * struct dp_pinctrl - DP's pin control
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H A 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
37 * dp_power_deinit() - turn off regulators and gpios.
47 * dp_power_clk_status() - display controller clocks status
59 * dp_power_clk_enable() - enable display controller clocks
73 * dp_power_client_init() - initialize clock and regulator modules
84 * dp_power_clinet_deinit() - de-initialize clock and regulator modules
89 * This API will de-initialize the DisplayPort's clocks and regulator
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/openbmc/linux/tools/perf/Documentation/
H A 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
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H A 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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/openbmc/linux/drivers/gpu/drm/loongson/
H A 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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/openbmc/u-boot/drivers/video/
H A DKconfig12 a bitmap display of various sizes and depths which can be drawn on
13 to display a command-line console or splash screen. Enabling this
24 This driver can be use with "simple-panel" and
26 (leds/backlight/pwm-backlight.txt)
34 This driver can be used with "simple-panel" and
36 (leds/backlight/gpio-backlight.txt)
39 bool "Support 8-bit-per-pixel displays"
43 Support drawing text and bitmaps onto a 8-bit-per-pixel display.
44 Enabling this will include code to support this display. Without
49 bool "Support 16-bit-per-pixel displays"
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/openbmc/linux/Documentation/gpu/amdgpu/display/
H A 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
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H A 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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/openbmc/linux/Documentation/gpu/
H A 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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H A 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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/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A 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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/openbmc/linux/drivers/media/platform/st/sti/delta/
H A 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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/openbmc/linux/drivers/usb/misc/sisusbvga/
H A 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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/openbmc/openbmc/poky/meta/files/common-licenses/
H A DCC0-1.04 …IS DOCUMENT DOES NOT CREATE AN ATTORNEY-CLIENT RELATIONSHIP. CREATIVE COMMONS PROVIDES THIS INFORM…
7 …ctions throughout the world automatically confer exclusive Copyright and Related Rights (defined b…
11Related Rights in the Work, voluntarily elects to apply CC0 to the Work and publicly distribute th…
13Related Rights. A Work made available under CC0 may be protected by copyright and related or neigh…
15 the right to reproduce, adapt, distribute, perform, display, communicate, and translate a Work;
22 …ionally waives, abandons, and surrenders all of Affirmer`s Copyright and Related Rights and associ…
24-free, non transferable, non sublicensable, non exclusive, irrevocable and unconditional license t…
29 Affirmer offers the Work as-is and makes no representations or warranties of any kind concerning th…
30 …any use thereof, including without limitation any person`s Copyright and Related Rights in the Wor…
/openbmc/linux/drivers/gpu/drm/msm/disp/dpu1/
H A 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_intf *hw_intf[INTF_MAX - INTF_0];
31 struct dpu_hw_wb *hw_wb[WB_MAX - WB_0];
32 struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
33 struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
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/openbmc/linux/Documentation/netlink/specs/
H A 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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/openbmc/linux/drivers/gpu/drm/display/
H A Ddrm_dp_mst_topology_internal.h1 /* SPDX-License-Identifier: GPL-2.0-only
3 * Declarations for DP MST related functions which are only used in selftests
13 #include <drm/display/drm_dp_mst_helper.h>
/openbmc/linux/drivers/gpu/drm/amd/display/
H A 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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/openbmc/linux/drivers/phy/samsung/
H A 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.
/openbmc/linux/drivers/staging/sm750fb/
H A 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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/openbmc/linux/drivers/gpu/drm/
H A 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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/openbmc/linux/drivers/gpu/drm/renesas/rcar-du/
H A 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()
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/openbmc/openbmc-test-automation/docs/
H A Dopenbmc_test_tools.md8 $ ipmitool -V
16 [README](https://github.com/open-power/HTX)
21 [README](https://github.com/openbmc/phosphor-logging/blob/master/README.md#remote-logging-via-rsysl…
25 Pre-requisite: A Power Linux system is required.
27 - Obtain the SEL (System Error Log) parser tools:
29 - Go to https://openpower.xyz/job/openpower/job/openpower-op-build/
30 - Click the link for the BMC system of interest (e.g. witherspoon)
31 - Click the "host_fw_debug.tar" link in order to download the tar file.
32 - On your Power Linux system, untar the file with the following command:
35 $ tar -xvf host_fw_debug.tar
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/openbmc/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A 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
90 * amdgpu_dm_irq_suspend - disable ASIC interrupt during suspend.
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/openbmc/linux/drivers/gpu/drm/arm/display/komeda/
H A 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()
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