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/kernel/linux/linux-5.10/Documentation/gpu/
Dmeson.rst2 drm/meson AmLogic Meson Video Processing Unit
5 .. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c
6 :doc: Video Processing Unit
8 Video Processing Unit
16 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
18 D |-------| |----| | | | | HDMI PLL |
19 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
20 R |-------| |----| Processing | | | | |
21 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
22 R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----|
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/
Damlogic,meson-vpu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Neil Armstrong <narmstrong@baylibre.com>
17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D |-------| |----| | | | | HDMI PLL |
20 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
21 R |-------| |----| Processing | | | | |
22 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/
Dti,vpe.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments DRA7x Video Processing Engine (VPE) Device Tree Bindings
10 - Benoit Parrot <bparrot@ti.com>
12 description: |-
13 The Video Processing Engine (VPE) is a key component for image post
14 processing applications. VPE consist of a single memory to memory
20 const: ti,dra7-vpe
24 - description: The VPE main register region
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Dnvidia,tegra-vde.txt4 - compatible : Must contain one of the following values:
5 - "nvidia,tegra20-vde"
6 - "nvidia,tegra30-vde"
7 - "nvidia,tegra114-vde"
8 - "nvidia,tegra124-vde"
9 - "nvidia,tegra132-vde"
10 - reg : Must contain an entry for each entry in reg-names.
11 - reg-names : Must include the following entries:
12 - sxe
13 - bsev
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/kernel/linux/linux-5.10/drivers/gpu/drm/meson/
Dmeson_vpp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
16 * DOC: Video Post Processing
18 * VPP Handles all the Post Processing after the Scanout from the VIU
19 * We handle the following post processings :
21 * - Postblend, Blends the OSD1 only
23 * - Vertical OSD Scaler for OSD1 only, we disable vertical scaler and
25 * - Intermediate FIFO with default Amlogic values
29 * - Preblend for video overlay pre-scaling
30 * - OSD2 support for cursor framebuffer
31 * - Video pre-scaling before postblend
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/kernel/linux/linux-5.10/block/
Dblk-pm.c1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/blk-mq.h>
4 #include <linux/blk-pm.h>
7 #include "blk-mq.h"
8 #include "blk-mq-tag.h"
11 * blk_pm_runtime_init - Block layer runtime PM initialization routine
16 * Initialize runtime-PM-related fields for @q and start auto suspend for
17 * @dev. Drivers that want to take advantage of request-based runtime PM
24 * the autosuspend delay is set to -1 to make runtime suspend impossible
33 q->dev = dev; in blk_pm_runtime_init()
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/kernel/linux/linux-5.10/drivers/scsi/bnx2i/
Dbnx2i_hwi.c3 * Copyright (c) 2006 - 2013 Broadcom Corporation
14 * Maintained by: QLogic-Storage-Upstream@qlogic.com
25 * bnx2i_get_cid_num - get cid from ep
34 if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) in bnx2i_get_cid_num()
35 cid = ep->ep_cid; in bnx2i_get_cid_num()
37 cid = GET_CID_NUM(ep->ep_cid); in bnx2i_get_cid_num()
43 * bnx2i_adjust_qp_size - Adjust SQ/RQ/CQ size for 57710 device type
52 if (test_bit(BNX2I_NX2_DEV_5706, &hba->cnic_dev_type) || in bnx2i_adjust_qp_size()
53 test_bit(BNX2I_NX2_DEV_5708, &hba->cnic_dev_type) || in bnx2i_adjust_qp_size()
54 test_bit(BNX2I_NX2_DEV_5709, &hba->cnic_dev_type)) { in bnx2i_adjust_qp_size()
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/kernel/linux/linux-5.10/drivers/mmc/core/
Dcore.h1 /* SPDX-License-Identifier: GPL-2.0-only */
123 * mmc_claim_host - exclusively claim a host
138 * mmc_pre_req - Prepare for a new request
148 if (host->ops->pre_req) in mmc_pre_req()
149 host->ops->pre_req(host, mrq); in mmc_pre_req()
153 * mmc_post_req - Post process a completed request
154 * @host: MMC host to post process command
155 * @mrq: MMC request to post process for
158 * Let the host post process a completed request. Post processing of
164 if (host->ops->post_req) in mmc_post_req()
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/kernel/linux/linux-5.10/drivers/infiniband/ulp/rtrs/
DREADME15 RTRS provides I/O fail-over and load-balancing capabilities by using
17 Documentation/ABI/testing/sysfs-class-rtrs-client).
26 --------
35 When processing an incoming write or read request, rtrs client uses memory
64 ------------------------
93 (i.e. steps 1-4 finished for all paths requested for a session)
105 RTRS_MSG_CON_REQ ------------------->
106 <------------------- RTRS_MSG_CON_RSP
109 RTRS_MSG_INFO_REQ ------------------->
110 <------------------- RTRS_MSG_INFO_RSP
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/kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/
Dia_css_pipe_public.h1 /* SPDX-License-Identifier: GPL-2.0 */
50 IA_CSS_PIPE_MODE_YUVPP, /** YUV post processing pipe, used for all use cases with YUV input,
83 /** capture post processing input resolution */
86 /** ISP2401: view finder post processing input resolution */
111 should be run. Setting this to -1 means it will run until
122 instead of vf_pp. This only applies to viewfinder post
123 processing stages. */
127 /** Enabling of monochrome mode for a pipeline. If enabled only luma processing
131 pipes. Non video-pipes should always set this parameter to false. */
138 …/** GDC in buffer offset - indicates the pixel coordinates of the first valid pixel inside the buf…
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dnvidia,tegra210-ahub.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-ahub.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 for audio pre-processing, post-processing and a programmable full
17 - Jon Hunter <jonathanh@nvidia.com>
18 - Sameer Pujar <spujar@nvidia.com>
22 pattern: "^ahub@[0-9a-f]*$"
26 - enum:
27 - nvidia,tegra210-ahub
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/hisilicon/
Dhisi-ade.txt1 Device-Tree bindings for hisilicon ADE display controller driver
4 data from memory, do composition, do post image processing, generate RGB
8 - compatible: value should be "hisilicon,hi6220-ade".
9 - reg: physical base address and length of the ADE controller's registers.
10 - hisilicon,noc-syscon: ADE NOC QoS syscon.
11 - resets: The ADE reset controller node.
12 - interrupt: the ldi vblank interrupt number used.
13 - clocks: a list of phandle + clock-specifier pairs, one for each entry
14 in clock-names.
15 - clock-names: should contain:
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/kernel/linux/linux-5.10/drivers/net/ethernet/aquantia/atlantic/macsec/
Dmacsec_struct.h1 /* SPDX-License-Identifier: GPL-2.0-only */
21 /*! The match mask is per-nibble. 0 means don't care, i.e. every value
122 /*! Mask is per-byte.
142 /*! Mask is per-byte.
151 /*! Mask is per-byte.
156 /*! Mask is per-byte.
171 /*! Mask is per-byte.
176 /*! Mask is per-byte.
181 /*! Mask is per-byte. */
195 /*! If packet matches and tagged as controlled-packet, this SC/SA
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/dsp/
Dfsl,dsp.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Daniel Baluta <daniel.baluta@nxp.com>
14 advanced pre- and post- audio processing.
19 - fsl,imx8qxp-dsp
20 - fsl,imx8qm-dsp
21 - fsl,imx8mp-dsp
28 - description: ipg clock
29 - description: ocram clock
[all …]
/kernel/linux/linux-5.10/arch/arm64/kernel/probes/
Dkprobes.c1 // SPDX-License-Identifier: GPL-2.0-only
23 #include <asm/debug-monitors.h>
31 #include "decode-insn.h"
41 kprobe_opcode_t *addr = p->ainsn.api.insn; in arch_prepare_ss_slot()
43 u32 insns[] = {p->opcode, BRK64_OPCODE_KPROBES_SS}; in arch_prepare_ss_slot()
53 p->ainsn.api.restore = (unsigned long) p->addr + in arch_prepare_ss_slot()
60 p->ainsn.api.restore = 0; in arch_prepare_simulate()
67 if (p->ainsn.api.handler) in arch_simulate_insn()
68 p->ainsn.api.handler((u32)p->opcode, (long)p->addr, regs); in arch_simulate_insn()
70 /* single step simulated, now go for post processing */ in arch_simulate_insn()
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/kernel/linux/linux-5.10/drivers/staging/media/hantro/
Dhantro.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
20 #include <media/v4l2-ctrls.h>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-ioctl.h>
23 #include <media/v4l2-mem2mem.h>
24 #include <media/videobuf2-core.h>
25 #include <media/videobuf2-dma-contig.h>
40 * struct hantro_irq - irq handler and name
51 * struct hantro_variant - information about VPU hardware variant
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/kernel/linux/linux-5.10/drivers/media/platform/vsp1/
Dvsp1_dl.c1 // SPDX-License-Identifier: GPL-2.0+
3 * vsp1_dl.c -- R-Car VSP1 Display List
11 #include <linux/dma-mapping.h>
41 * struct vsp1_dl_ext_header - Extended display list header
43 * @pre_ext_dl_num_cmd: number of pre-extended command bodies to parse
44 * @flags: enables or disables execution of the pre and post command
45 * @pre_ext_dl_plist: start address of pre-extended display list bodies
46 * @post_ext_dl_num_cmd: number of post-extended command bodies to parse
47 * @post_ext_dl_plist: start address of post-extended display list bodies
54 * expecting 32-bit accesses. The flags are appropriate to the whole
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/kernel/linux/linux-5.10/tools/perf/tests/shell/
Dbuildid.sh3 # SPDX-License-Identifier: GPL-2.0
6 if ! [ -x "$(command -v readelf)" ]; then
12 if ! [ -x "$(command -v cc)" ]; then
20 echo 'int main(void) { return 0; }' | cc -Wl,--build-id=sha1 -o ${ex_sha1} -x c -
21 echo 'int main(void) { return 0; }' | cc -Wl,--build-id=md5 -o ${ex_md5} -x c -
27 id=`readelf -n ${1} 2>/dev/null | grep 'Build ID' | awk '{print $3}'`
31 link=${build_id_dir}/.build-id/${id:0:2}/${id:2}
34 if [ ! -h $link ]; then
39 file=${build_id_dir}/.build-id/${id:0:2}/`readlink ${link}`/elf
42 if [ ! -x $file ]; then
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/kernel/linux/linux-5.10/include/uapi/drm/
Dexynos_drm.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
8 * Seung-Woo Kim <sw0312.kim@samsung.com>
26 * User-desired buffer creation information structure.
28 * @size: user-desired memory allocation size.
29 * - this size value would be page-aligned internally.
32 * - this handle will be set by gem module of kernel side.
41 * A structure for getting a fake-offset that can be used with mmap.
44 * @reserved: just padding to be 64-bit aligned.
45 * @offset: a fake-offset of gem object.
86 /* Physically Non-Continuous memory. */
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/kernel/linux/linux-5.10/Documentation/sound/soc/
Ddapm.rst11 such, can easily co-exist with the other PM systems.
60 Audio DAPM widgets fall into a number of types:-
106 Post
107 Special POST widget (exec after all others)
111 DSP internal scheduler that schedules component/pipeline processing
114 Widget that performs an audio processing effect.
127 (Widgets are defined in include/sound/soc-dapm.h)
130 There are convenience macros defined in soc-dapm.h that can be used to quickly
138 ---------------------
144 Stream widgets have the following format:-
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/kernel/linux/linux-5.10/fs/ntfs/
Dmst.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * mst.c - NTFS multi sector transfer protection handling code. Part of the
4 * Linux-NTFS project.
6 * Copyright (c) 2001-2004 Anton Altaparmakov
12 * post_read_mst_fixup - deprotect multi sector transfer protected data
16 * Perform the necessary post read multi sector transfer fixup and detect the
17 * presence of incomplete multi sector transfers. - In that case, overwrite the
19 * and abort processing.
21 * Return 0 on success and -EINVAL on error ("BAAD" magic will be present).
34 usa_ofs = le16_to_cpu(b->usa_ofs); in post_read_mst_fixup()
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/kernel/linux/linux-5.10/Documentation/admin-guide/media/
Davermedia.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Avermedia DVB-T on BT878 Release Notes
16 The Avermedia DVB-T
19 The Avermedia DVB-T is a budget PCI DVB card. It has 3 inputs:
23 * SVIDEO Input (Mini-DIN)
27 Frontend of the Avermedia DVB-T is a Microtune 7202D. A timely
28 post to the linux-dvb mailing list ascertained that the
30 found in the dvb-hw CVS module.
32 The DVB-T card is based around the BT878 chip which is a very
34 There is no on-board MPEG2 decoder, which means that all MPEG2
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/kernel/linux/linux-5.10/net/smc/
Dsmc.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Shared Memory Communications over RDMA (SMC-R) and RoCE
28 #define SMC_MAX_ISM_DEVS 8 /* max # of proposed non-native ISM
98 union smc_host_cursor { /* SMC cursor - an offset in an RMBE */
105 atomic64_t acurs; /* for atomic processing */
107 u64 acurs; /* for atomic processing */
135 struct smc_link *lnk; /* assigned SMC-R link */
158 /* prod crsr - confirmed by peer
160 union smc_host_cursor tx_curs_prep; /* tx - prepared data
163 union smc_host_cursor tx_curs_sent; /* tx - sent data
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/kernel/linux/linux-5.10/arch/s390/kernel/
Dkprobes.c1 // SPDX-License-Identifier: GPL-2.0+
79 len = insn_length(*p->addr >> 8); in copy_instruction()
80 memcpy(&insn, p->addr, len); in copy_instruction()
81 p->opcode = insn[0]; in copy_instruction()
84 * For pc-relative instructions in RIL-b or RIL-c format patch in copy_instruction()
91 addr = (u64)(unsigned long)p->addr; in copy_instruction()
92 new_addr = (u64)(unsigned long)p->ainsn.insn; in copy_instruction()
93 new_disp = ((addr + (disp * 2)) - new_addr) / 2; in copy_instruction()
96 s390_kernel_write(p->ainsn.insn, &insn, len); in copy_instruction()
112 p->ainsn.insn = NULL; in s390_get_insn_slot()
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/kernel/linux/linux-5.10/Documentation/sound/cards/
Dmixart.rst11 The miXart8 is a multichannel audio processing and mixing soundcard
13 The miXart8AES/EBU is the same with a add-on card that offers further
15 Furthermore the add-on card offers external clock synchronisation
23 Use the mixartloader that can be found in the alsa-tools package.
35 -------
37 Sample rates : 8000 - 48000 Hz continuously
40 --------
48 -------
53 -----
56 <PCM 0-3> and <PCM Capture>
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