| /kernel/linux/linux-5.10/drivers/video/ |
| D | hdmi.c | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
43 return 256 - csum; in hdmi_infoframe_checksum()
46 static void hdmi_infoframe_set_checksum(void *buffer, size_t size) in hdmi_infoframe_set_checksum() argument
48 u8 *ptr = buffer; in hdmi_infoframe_set_checksum()
50 ptr[3] = hdmi_infoframe_checksum(buffer, size); in hdmi_infoframe_set_checksum()
54 * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
55 * @frame: HDMI AVI infoframe
57 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) in hdmi_avi_infoframe_init() argument
59 memset(frame, 0, sizeof(*frame)); in hdmi_avi_infoframe_init()
61 frame->type = HDMI_INFOFRAME_TYPE_AVI; in hdmi_avi_infoframe_init()
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| /kernel/linux/linux-4.19/drivers/video/ |
| D | hdmi.c | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
43 return 256 - csum; in hdmi_infoframe_checksum()
46 static void hdmi_infoframe_set_checksum(void *buffer, size_t size) in hdmi_infoframe_set_checksum() argument
48 u8 *ptr = buffer; in hdmi_infoframe_set_checksum()
50 ptr[3] = hdmi_infoframe_checksum(buffer, size); in hdmi_infoframe_set_checksum()
54 * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
55 * @frame: HDMI AVI infoframe
59 int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) in hdmi_avi_infoframe_init() argument
61 memset(frame, 0, sizeof(*frame)); in hdmi_avi_infoframe_init()
63 frame->type = HDMI_INFOFRAME_TYPE_AVI; in hdmi_avi_infoframe_init()
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| /kernel/linux/linux-4.19/Documentation/fb/ |
| D | framebuffer.txt | 1 The Frame Buffer Device
2 -----------------------
4 Maintained by Geert Uytterhoeven <geert@linux-m68k.org>
9 ---------------
11 The frame buffer device provides an abstraction for the graphics hardware. It
12 represents the frame buffer of some video hardware and allows application
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
24 From the user's point of view, the frame buffer device looks just like any
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| D | 00-INDEX | 1 Index of files in Documentation/fb. If you think something about frame
2 buffer devices needs an entry here, needs correction or you've written one
4 Geert Uytterhoeven <geert@linux-m68k.org>
6 00-INDEX
7 - this file.
9 - The frame buffer API between applications and buffer devices.
11 - info on the fbdev driver for ARK Logic chips.
13 - info on the ATI Rage128 frame buffer driver.
15 - info on the driver for Cirrus Logic chipsets.
17 - an introduction to fbdev's cmap structures.
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| D | modedb.txt | 6 Currently all frame buffer device drivers have their own video mode databases,
9 - one routine to probe for video modes, which can be used by all frame buffer
11 - one generic video mode database with a fair amount of standard videomodes
13 - the possibility to supply your own mode database for graphics hardware that
14 needs non-standard modes, like amifb and Mac frame buffer drivers (which
17 When a frame buffer device receives a video= option it doesn't know, it should
18 consider that to be a video mode option. If no frame buffer device is specified
23 <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
24 <name>[-<bpp>][@<refresh>]
37 Sample usage: 1024x768M@60m - CVT timing with margins
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| /kernel/linux/linux-5.10/Documentation/fb/ |
| D | framebuffer.rst | 2 The Frame Buffer Device
9 ---------------
11 The frame buffer device provides an abstraction for the graphics hardware. It
12 represents the frame buffer of some video hardware and allows application
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
24 From the user's point of view, the frame buffer device looks just like any
26 specifies the frame buffer number.
31 0 = /dev/fb0 First frame buffer
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-compressed.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _compressed-formats:
12 .. flat-table:: Compressed Image Formats
13 :header-rows: 1
14 :stub-columns: 0
17 * - Identifier
18 - Code
19 - Details
20 * .. _V4L2-PIX-FMT-JPEG:
22 - ``V4L2_PIX_FMT_JPEG``
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| D | dev-stateless-decoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Memory-to-memory Stateless Video Decoder Interface
10 between processed frames. This means that each frame is decoded independently
18 This section describes how user-space ("the client") is expected to communicate
24 Stateless decoders make use of the :ref:`media-request-api`. A stateless
30 frame may be the result of several decode requests (for instance, H.264 streams
31 with multiple slices per frame). Decoders that support such formats must also
45 codec-specific capability controls (such as H.264 profiles) to the set
55 formats may depend on the value of some codec-dependent controls.
110 frame buffer resolution for the decoded frames.
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| D | dev-encoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
6 Memory-to-Memory Stateful Video Encoder Interface
12 further post-processing by the client.
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
41 7. Given an ``OUTPUT`` buffer A, then A' represents a buffer on the ``CAPTURE``
42 queue containing data that resulted from processing buffer A.
47 Refer to :ref:`decoder-glossary`.
52 .. kernel-render:: DOT
65 qi -> Initialization [ label = "open()" ];
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| /kernel/linux/linux-5.10/include/linux/ |
| D | hdmi.h | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
125 /* The following EC values are only defined in CEA-861-F. */
138 /* non-uniform picture scaling */
211 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
212 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
214 ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
215 void *buffer, size_t size);
216 int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame);
217 int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame);
218 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
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| D | zstd.h | 2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
5 * This source code is licensed under the BSD-style license found in the
12 * Free Software Foundation. This program is dual-licensed; you may select
24 /*-*****************************************************************************
28 * targeting real-time compression scenarios at zlib-level and better
29 * compression ratios. The zstd compression library provides in-memory
34 * - a single step, reusing a context (described as Explicit memory management)
35 * - unbounded multiple steps (described as Streaming compression)
38 * - a single step (described as Simple dictionary API)
39 * - a single step, reusing a dictionary (described as Fast dictionary API)
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| /kernel/linux/linux-5.10/drivers/video/fbdev/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 tristate "Support for frame buffer devices"
17 The frame buffer device provides an abstraction for the graphics
18 hardware. It represents the frame buffer of some video hardware and
20 a well-defined interface, so the software doesn't need to know
21 anything about the low-level (hardware register) stuff.
23 Frame buffer devices work identically across the different
26 server exists which uses the frame buffer device exclusively.
27 On several non-X86 architectures, the frame buffer device is the
33 You need an utility program called fbset to make full use of frame
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| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/ |
| D | ia_css_frame_public.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * This file contains structs to describe various frame-formats supported by the ISP.
42 /* Frame plane structure. This describes one plane in an image
43 * frame buffer.
52 unsigned int offset; /** offset in bytes to start of frame data.
72 /* Container for semi-planar YUV frames.
87 /* Container for 6-plane frames. These frames are used internally
93 struct ia_css_frame_plane gr; /** Red-green plane */
94 struct ia_css_frame_plane gb; /** Blue-green plane */
99 /* Crop info struct - stores the lines to be cropped in isp */
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| /kernel/linux/linux-4.19/drivers/video/fbdev/ |
| D | Kconfig | 18 tristate "Support for frame buffer devices"
21 ---help---
22 The frame buffer device provides an abstraction for the graphics
23 hardware. It represents the frame buffer of some video hardware and
25 a well-defined interface, so the software doesn't need to know
26 anything about the low-level (hardware register) stuff.
28 Frame buffer devices work identically across the different
31 server exists which uses the frame buffer device exclusively.
32 On several non-X86 architectures, the frame buffer device is the
38 You need an utility program called fbset to make full use of frame
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|
| /kernel/linux/linux-5.10/drivers/media/platform/mtk-vcodec/ |
| D | vdec_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 * struct vdec_fb_status - decoder frame buffer status
19 * @FB_ST_DISPLAY : frmae buffer is ready to be displayed
20 * @FB_ST_FREE : frame buffer is not used by decoder any more
29 * the caller does not own the returned buffer. The buffer will not be
31 * GET_PARAM_DISP_FRAME_BUFFER : get next displayable frame buffer,
33 * GET_PARAM_FREE_FRAME_BUFFER : get non-referenced framebuffer, vdec_fb**
47 * struct vdec_fb_node - decoder frame buffer node
49 * @fb : point to frame buffer (vdec_fb), fb could point to frame buffer and
50 * working buffer this is for maintain buffers in different state
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| D | venc_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 * enum venc_yuv_fmt - The type of input yuv format
31 * enum venc_start_opt - encode frame option used in venc_if_encode()
33 * @VENC_START_OPT_ENCODE_FRAME: encode normal frame
41 * enum venc_set_param_type - The type of set parameter used in
45 * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame
47 * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate
49 * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval
50 * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame
67 * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in
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| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | frame-buffer.rst | 1 Frame Buffer Library
4 The frame buffer drivers depend heavily on four data structures. These
20 otherwise. A good example of this is the start of the frame buffer
21 memory. This "locks" the address of the frame buffer memory, so that it
31 Frame Buffer Memory
32 -------------------
34 .. kernel-doc:: drivers/video/fbdev/core/fbmem.c
37 Frame Buffer Colormap
38 ---------------------
40 .. kernel-doc:: drivers/video/fbdev/core/fbcmap.c
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| /kernel/linux/linux-4.19/Documentation/driver-api/ |
| D | frame-buffer.rst | 1 Frame Buffer Library
4 The frame buffer drivers depend heavily on four data structures. These
20 otherwise. A good example of this is the start of the frame buffer
21 memory. This "locks" the address of the frame buffer memory, so that it
31 Frame Buffer Memory
32 -------------------
34 .. kernel-doc:: drivers/video/fbdev/core/fbmem.c
37 Frame Buffer Colormap
38 ---------------------
40 .. kernel-doc:: drivers/video/fbdev/core/fbcmap.c
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|
| /kernel/linux/linux-4.19/include/linux/ |
| D | zstd.h | 2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
5 * This source code is licensed under the BSD-style license found in the
12 * Free Software Foundation. This program is dual-licensed; you may select
24 /*-*****************************************************************************
28 * targeting real-time compression scenarios at zlib-level and better
29 * compression ratios. The zstd compression library provides in-memory
34 * - a single step, reusing a context (described as Explicit memory management)
35 * - unbounded multiple steps (described as Streaming compression)
38 * - a single step (described as Simple dictionary API)
39 * - a single step, reusing a dictionary (described as Fast dictionary API)
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|
| /kernel/linux/linux-4.19/drivers/media/platform/mtk-vcodec/ |
| D | vdec_drv_if.h | 25 * struct vdec_fb_status - decoder frame buffer status
27 * @FB_ST_DISPLAY : frmae buffer is ready to be displayed
28 * @FB_ST_FREE : frame buffer is not used by decoder any more
37 * the caller does not own the returned buffer. The buffer will not be
39 * GET_PARAM_DISP_FRAME_BUFFER : get next displayable frame buffer,
41 * GET_PARAM_FREE_FRAME_BUFFER : get non-referenced framebuffer, vdec_fb**
55 * struct vdec_fb_node - decoder frame buffer node
57 * @fb : point to frame buffer (vdec_fb), fb could point to frame buffer and
58 * working buffer this is for maintain buffers in different state
66 * vdec_if_init() - initialize decode driver
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| /kernel/linux/linux-5.10/drivers/scsi/isci/ |
| D | unsolicited_frame_control.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * struct scu_unsolicited_frame_header -
66 * This structure delineates the format of an unsolicited frame header. The
83 * This field indicates if the frame is an address frame (IAF or OAF)
84 * or if it is a information unit frame.
89 * This field simply indicates the connection rate at which the frame
106 * enum unsolicited_frame_state -
108 * This enumeration represents the current unsolicited frame state. The
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| /kernel/linux/linux-4.19/drivers/scsi/isci/ |
| D | unsolicited_frame_control.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * struct scu_unsolicited_frame_header -
66 * This structure delineates the format of an unsolicited frame header. The
83 * This field indicates if the frame is an address frame (IAF or OAF)
84 * or if it is a information unit frame.
89 * This field simply indicates the connection rate at which the frame
106 * enum unsolicited_frame_state -
108 * This enumeration represents the current unsolicited frame state. The
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| /kernel/linux/linux-5.10/include/uapi/drm/ |
| D | lima_drm.h | 1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
2 /* Copyright 2017-2018 Qiang Yu <yuq825@gmail.com> */
36 * heap buffer dynamically increase backup memory size when GP task fail
37 * due to lack of heap memory. size field of heap buffer is an up bound of
43 * create a buffer for used by GPU
46 __u32 size; /* in, buffer size */
47 __u32 flags; /* in, buffer flags */
48 __u32 handle; /* out, GEM buffer handle */
53 * get information of a buffer
56 __u32 handle; /* in, GEM buffer handle */
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| /kernel/linux/linux-4.19/drivers/media/usb/usbvision/ |
| D | usbvision-core.c | 2 * usbvision-core.c - driver for NT100x USB video capture devices
5 * Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de>
37 #include <media/v4l2-common.h>
52 /* To help people with Black and White output with using s-video input.
56 MODULE_PARM_DESC(switch_svideo_input, " Set the S-Video input. Some cables and input device are wi…
58 static unsigned int adjust_x_offset = -1;
62 static unsigned int adjust_y_offset = -1;
89 * is too slow. Larger buffers are memory-consuming and take longer
93 #define DEFAULT_SCRATCH_BUF_SIZE (0x20000) /* 128kB memory scratch buffer */
126 size -= PAGE_SIZE; in usbvision_rvmalloc()
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| /kernel/linux/linux-4.19/drivers/thunderbolt/ |
| D | ctl.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Thunderbolt Cactus Ridge driver - control channel and configuration commands
22 * struct tb_cfg - thunderbolt control channel
41 dev_WARN(&(ctl)->nhi->pdev->dev, format, ## arg)
44 dev_err(&(ctl)->nhi->pdev->dev, format, ## arg)
47 dev_warn(&(ctl)->nhi->pdev->dev, format, ## arg)
50 dev_info(&(ctl)->nhi->pdev->dev, format, ## arg)
53 dev_dbg(&(ctl)->nhi->pdev->dev, format, ## arg)
60 * tb_cfg_request_alloc() - Allocates a new config request
73 kref_init(&req->kref); in tb_cfg_request_alloc()
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|