| /kernel/linux/linux-5.10/drivers/gpu/drm/bochs/ |
| D | bochs_hw.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
12 /* ---------------------------------------------------------------------- */
19 if (bochs->mmio) { in bochs_vga_writeb()
20 int offset = ioport - 0x3c0 + 0x400; in bochs_vga_writeb()
21 writeb(val, bochs->mmio + offset); in bochs_vga_writeb()
31 if (bochs->mmio) { in bochs_dispi_read()
33 ret = readw(bochs->mmio + offset); in bochs_dispi_read()
43 if (bochs->mmio) { in bochs_dispi_write()
45 writew(val, bochs->mmio + offset); in bochs_dispi_write()
54 if (bochs->qext_size < 8) in bochs_hw_set_big_endian()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| D | vidioc-g-fbuf.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
46 The V4L2 API distinguishes destructive and non-destructive overlays. A
48 of a graphics card. A non-destructive overlay blends video images into a
49 VGA signal or graphics into a video signal. *Video Output Overlays* are
50 always non-destructive.
81 .. flat-table:: struct v4l2_framebuffer
82 :header-rows: 0
83 :stub-columns: 0
86 * - __u32
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/tiny/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
14 tristate "DRM Support for bochs dispi vga interface (qemu stdvga)"
38 https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
41 - stdvga (DRM_BOCHS, qemu -vga std, default in qemu 2.2+)
42 - qxl (DRM_QXL, qemu -vga qxl, works best with spice)
43 - virtio (DRM_VIRTIO_GPU), qemu -vga virtio)
65 and display format must be provided via device tree.
79 https://github.com/notro/panel-mipi-dbi/wiki.
89 DRM driver for simple platform-provided framebuffers.
93 buffer, size, and display format must be provided via device tree,
[all …]
|
| D | bochs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
20 #include <video/vga.h>
22 /* ---------------------------------------------------------------------- */
53 static int bochs_modeset = -1;
65 /* ---------------------------------------------------------------------- */
96 /* ---------------------------------------------------------------------- */
103 if (bochs->mmio) { in bochs_vga_writeb()
104 int offset = ioport - 0x3c0 + 0x400; in bochs_vga_writeb()
106 writeb(val, bochs->mmio + offset); in bochs_vga_writeb()
117 if (bochs->mmio) { in bochs_vga_readb()
[all …]
|
| /kernel/linux/linux-6.6/drivers/firmware/ |
| D | iscsi_ibft_find.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2007-2010 Red Hat, Inc.
10 * This code finds the iSCSI Boot Format Table.
32 * Physical location of iSCSI Boot Format Table.
45 #define VGA_MEM 0xA0000 /* VGA buffer */
49 * Routine used to find and reserve the iSCSI Boot Format Table
67 /* The table can't be inside the VGA BIOS reserved space, in reserve_ibft_region()
81 if (memcmp(virt + (pos - virt_pos), ibft_signs[i].sign, in reserve_ibft_region()
84 (unsigned long *)(virt + pos - virt_pos + 4); in reserve_ibft_region()
88 if (pos + len <= (IBFT_END-1)) { in reserve_ibft_region()
|
| /kernel/linux/linux-5.10/drivers/firmware/ |
| D | iscsi_ibft_find.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2007-2010 Red Hat, Inc.
10 * This code finds the iSCSI Boot Format Table.
32 * Physical location of iSCSI Boot Format Table.
47 #define VGA_MEM 0xA0000 /* VGA buffer */
58 /* The table can't be inside the VGA BIOS reserved space, in find_ibft_in_mem()
72 if (pos + len <= (IBFT_END-1)) { in find_ibft_in_mem()
84 * Routine used to find the iSCSI Boot Format Table. The logical
98 *sizep = PAGE_ALIGN(ibft_addr->header.length); in find_ibft_region()
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | vidioc-g-fbuf.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
46 The V4L2 API distinguishes destructive and non-destructive overlays. A
48 of a graphics card. A non-destructive overlay blends video images into a
49 VGA signal or graphics into a video signal. *Video Output Overlays* are
50 always non-destructive.
66 To set the parameters for a *non-destructive Video Overlay*,
84 .. flat-table:: struct v4l2_framebuffer
85 :header-rows: 0
86 :stub-columns: 0
[all …]
|
| D | dv-timings.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _dv-timings:
11 hardware interfaces such as High Definition TV interfaces (HDMI), VGA,
14 it is not possible to extend the :ref:`v4l2_std_id <v4l2-std-id>`
19 each video format. This includes parameters such as the active video
21 widths etc. The ``linux/v4l2-dv-timings.h`` header can be used to get
36 Applications can make use of the :ref:`input-capabilities` and
37 :ref:`output-capabilities` flags to determine whether the digital
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | serial-console.rst | 7 kernel - by default it is not compiled in. For PC style serial ports
10 :menuselection:`Character devices --> Serial drivers --> 8250/16550 and compatible serial support -…
18 The format of this option is::
30 the port, in the format BBBBPNF, where BBBB is the
42 virtual console, and kernel messages will appear on both the VGA
49 first looks for a VGA card and then for a serial port. So if you don't
50 have a VGA card in your system the first serial port will automatically
66 rm -f console tty0
67 mknod -m 622 console c 5 1
68 mknod -m 622 tty0 c 4 0
[all …]
|
| /kernel/linux/linux-5.10/arch/arm64/boot/dts/zte/ |
| D | zx296718-pcbox.dts | 5 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
14 compatible = "zte,zx296718-pcbox", "zte,zx296718";
17 stdout-path = "serial0:115200n8";
25 a53_vdd0v9: regulator-a53 {
26 compatible = "pwm-regulator";
28 regulator-name = "A53_VDD0V9";
29 regulator-min-microvolt = <855000>;
30 regulator-max-microvolt = <1183000>;
[all …]
|
| /kernel/linux/linux-6.6/Documentation/admin-guide/ |
| D | serial-console.rst | 7 kernel - by default it is not compiled in. For PC style serial ports
10 :menuselection:`Character devices --> Serial drivers --> 8250/16550 and compatible serial support -…
18 The format of this option is::
30 the port, in the format BBBBPNF, where BBBB is the
45 virtual console, and kernel messages will appear on both the VGA
79 first looks for a VGA card and then for a serial port. So if you don't
80 have a VGA card in your system the first serial port will automatically
96 rm -f console tty0
97 mknod -m 622 console c 5 1
98 mknod -m 622 tty0 c 4 0
[all …]
|
| /kernel/linux/linux-6.6/drivers/video/fbdev/ |
| D | pvr2fb.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (c) 2001 - 2008 Paul Mundt <lethal@linux-sh.org>
13 * here are some hacked-up formulas:
19 * values, I could just add mode- specific offsets to get the correct mode
22 * left_margin = diwstart_h - borderstart_h;
23 * right_margin = borderstop_h - (diwstart_h + xres);
24 * upper_margin = diwstart_v - borderstart_v;
25 * lower_margin = borderstop_v - (diwstart_h + yres);
27 * hsync_len = borderstart_h + (hsync_total - borderstop_h);
28 * vsync_len = borderstart_v + (vsync_total - borderstop_v);
[all …]
|
| /kernel/linux/linux-5.10/drivers/video/fbdev/ |
| D | pvr2fb.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (c) 2001 - 2008 Paul Mundt <lethal@linux-sh.org>
13 * here are some hacked-up formulas:
19 * values, I could just add mode- specific offsets to get the correct mode
22 * left_margin = diwstart_h - borderstart_h;
23 * right_margin = borderstop_h - (diwstart_h + xres);
24 * upper_margin = diwstart_v - borderstart_v;
25 * lower_margin = borderstop_v - (diwstart_h + yres);
27 * hsync_len = borderstart_h + (hsync_total - borderstop_h);
28 * vsync_len = borderstart_v + (vsync_total - borderstop_v);
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/pl111/ |
| D | pl111_versatile.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * This is based on code and know-how in the previous frame buffer
6 * driver in drivers/video/fbdev/amba-clcd.c:
43 .compatible = "arm,core-module-integrator",
47 .compatible = "arm,versatile-sysreg",
51 .compatible = "arm,realview-eb-syscon",
55 .compatible = "arm,realview-pb1176-syscon",
59 .compatible = "arm,realview-pb11mp-syscon",
63 .compatible = "arm,realview-pba8-syscon",
67 .compatible = "arm,realview-pbx-syscon",
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/pl111/ |
| D | pl111_versatile.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * This is based on code and know-how in the previous frame buffer
6 * driver in drivers/video/fbdev/amba-clcd.c:
46 .compatible = "arm,core-module-integrator",
50 .compatible = "arm,versatile-sysreg",
54 .compatible = "arm,realview-eb-syscon",
58 .compatible = "arm,realview-pb1176-syscon",
62 .compatible = "arm,realview-pb11mp-syscon",
66 .compatible = "arm,realview-pba8-syscon",
70 .compatible = "arm,realview-pbx-syscon",
[all …]
|
| /kernel/linux/linux-5.10/drivers/gpu/drm/tve200/ |
| D | tve200_display.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2006-2008 Intel Corporation
15 #include <linux/dma-buf.h>
34 stat = readl(priv->regs + TVE200_INT_STAT); in tve200_irq()
51 val = readl(priv->regs + TVE200_CTRL); in tve200_irq()
54 drm_crtc_handle_vblank(&priv->pipe.crtc); in tve200_irq()
61 writel(val, priv->regs + TVE200_CTRL); in tve200_irq()
63 dev_err(priv->drm->dev, "stray IRQ %08x\n", stat); in tve200_irq()
66 writel(stat, priv->regs + TVE200_INT_CLR); in tve200_irq()
75 const struct drm_display_mode *mode = &cstate->mode; in tve200_display_check()
[all …]
|
| /kernel/linux/linux-6.6/drivers/gpu/drm/tve200/ |
| D | tve200_display.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2006-2008 Intel Corporation
14 #include <linux/dma-buf.h>
34 stat = readl(priv->regs + TVE200_INT_STAT); in tve200_irq()
51 val = readl(priv->regs + TVE200_CTRL); in tve200_irq()
54 drm_crtc_handle_vblank(&priv->pipe.crtc); in tve200_irq()
61 writel(val, priv->regs + TVE200_CTRL); in tve200_irq()
63 dev_err(priv->drm->dev, "stray IRQ %08x\n", stat); in tve200_irq()
66 writel(stat, priv->regs + TVE200_INT_CLR); in tve200_irq()
75 const struct drm_display_mode *mode = &cstate->mode; in tve200_display_check()
[all …]
|
| /kernel/linux/linux-6.6/drivers/pci/ |
| D | vgaarb.c | 1 // SPDX-License-Identifier: MIT
3 * vgaarb.c: Implements VGA arbitration. For details refer to
39 * We keep a list of all VGA devices in the system to speed
111 if (pdev == vgadev->pdev) in vgadev_find()
117 * vga_default_device - return the default VGA device, for vgacon
120 * rather dumb and will probably only work properly on single VGA card
123 * If your VGA default device is not PCI, you'll have to return NULL here.
126 * the VGA default device if that is possible. This may be a problem with
127 * real _ISA_ VGA cards, in addition to a PCI one. I don't know at this
148 * vga_remove_vgacon - deactivate VGA console
[all …]
|
| /kernel/linux/linux-6.6/Documentation/fb/ |
| D | pvr2fb.rst | 13 * Most important: boot logo :-)
17 * Driver is largely untested on non-Dreamcast systems.
33 mode:X default video mode with format [xres]x[yres]-<bpp>@<refresh rate>
35 640x640-16@60, 640x480-24@60, 640x480-32@60. The Dreamcast
36 defaults to 640x480-16@60. At the time of writing the
51 cable:X cable type. This can be any of the following: vga, rgb, and
55 vga. If none is specified, we guess.
61 XF86_FBDev has been shown to work on the Dreamcast in the past - though not yet
|
| /kernel/linux/linux-5.10/Documentation/fb/ |
| D | pvr2fb.rst | 13 * Most important: boot logo :-)
17 * Driver is largely untested on non-Dreamcast systems.
33 mode:X default video mode with format [xres]x[yres]-<bpp>@<refresh rate>
35 640x640-16@60, 640x480-24@60, 640x480-32@60. The Dreamcast
36 defaults to 640x480-16@60. At the time of writing the
51 cable:X cable type. This can be any of the following: vga, rgb, and
55 vga. If none is specified, we guess.
61 XF86_FBDev has been shown to work on the Dreamcast in the past - though not yet
|
| /kernel/linux/linux-5.10/drivers/gpu/vga/ |
| D | vgaarb.c | 2 * vgaarb.c: Implements the VGA arbitration. For details refer to
60 * We keep a list of all vga devices in the system to speed
124 /* this is only used a cookie - it should not be dereferenced */
135 if (pdev == vgadev->pdev) in vgadev_find()
141 * vga_default_device - return the default VGA device, for vgacon
145 * vga card setups and/or x86 platforms.
147 * If your VGA default device is not PCI, you'll have to return
150 * hooks for enabling/disabling the VGA default device if that is
151 * possible. This may be a problem with real _ISA_ VGA cards, in
174 * vga_remove_vgacon - deactivete vga console
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/ |
| D | console.rst | 1 .. SPDX-License-Identifier: GPL-2.0
25 do_take_over_console() - load and bind driver to console layer
26 give_up_console() - unload driver; it will only work if driver
49 1. bind - this is a read/write file. It shows the status of the driver if
54 - means the driver is not bound and if echo'ed, commands the driver
58 - means the driver is bound and if echo'ed, commands the driver to
61 2. name - read-only file. Shows the name of the driver in this format::
64 (S) VGA+
69 'VGA+' is the name of the driver
77 3. uevent - ignore this file
[all …]
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| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | console.rst | 1 .. SPDX-License-Identifier: GPL-2.0
25 do_take_over_console() - load and bind driver to console layer
26 give_up_console() - unload driver; it will only work if driver
49 1. bind - this is a read/write file. It shows the status of the driver if
54 - means the driver is not bound and if echo'ed, commands the driver
58 - means the driver is bound and if echo'ed, commands the driver to
61 2. name - read-only file. Shows the name of the driver in this format::
64 (S) VGA+
69 'VGA+' is the name of the driver
77 3. uevent - ignore this file
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/i2c/ |
| D | aptina,mt9v111.txt | 2 ----------------------------
4 The Aptina MT9V111 is a 1/4-Inch VGA-format digital image sensor with a core
8 of image resolution and formats controllable through a simple two-wires
12 --------------------
14 - compatible: shall be "aptina,mt9v111".
15 - clocks: reference to the system clock input provider.
18 --------------------
20 - enable-gpios: output enable signal, pin name "OE#". Active low.
21 - standby-gpios: low power state control signal, pin name "STANDBY".
23 - reset-gpios: chip reset signal, pin name "RESET#". Active low.
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/i2c/ |
| D | aptina,mt9v111.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo@jmondi.org>
13 The Aptina MT9V111 is a 1/4-Inch VGA-format digital image sensor with a core
17 of image resolutions and formats controllable through a simple two-wires
30 enable-gpios:
34 standby-gpios:
39 reset-gpios:
49 - compatible
[all …]
|