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/openbmc/linux/Documentation/fb/
H A Dviafb.modes10 # 640x480, 60 Hz, Non-Interlaced (25.175 MHz dotclock)
15 # Sync Width 3.813 us 0.064 ms
21 # Active Time 25.422 us 15.253 ms
28 mode "640x480-60"
31 timings 39722 48 16 33 10 96 2 endmode mode "480x640-60"
35 # 640x480, 75 Hz, Non-Interlaced (31.50 MHz dotclock)
40 # Sync Width 2.032 us 0.080 ms
46 # Active Time 20.317 us 12.800 ms
52 mode "640x480-75"
56 # 640x480, 85 Hz, Non-Interlaced (36.000 MHz dotclock)
[all …]
H A Dep93xx-fb.rst24 Note that the pixel clock value is in pico-seconds. You can use the
58 EP93XXFB_SYNC_BLANK_HIGH Blank signal is active high. By
59 default the blank signal is active low.
61 EP93XXFB_SYNC_HORIZ_HIGH Horizontal sync is active high. By
62 default the horizontal sync is active low.
64 EP93XXFB_SYNC_VERT_HIGH Vertical sync is active high. By
65 default the vertical sync is active high.
98 struct ep93xxfb_mach_info *mach_info = pdev->dev.platform_data;
110 video=XRESxYRES[-BPP][@REFRESH]
112 If the EP93xx video driver is built-in then the video mode is set on
[all …]
/openbmc/linux/Documentation/devicetree/bindings/display/panel/
H A Dpanel-timing.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
20 +-------+----------+-------------------------------------+----------+
24 +-------+----------+-------------------------------------+----------+
28 +-------+----------#######################################----------+
33 |<----->|<-------->#<-------+--------------------------->#<-------->|
[all …]
/openbmc/linux/include/video/
H A Ddisplay_timing.h1 /* SPDX-License-Identifier: GPL-2.0-only */
30 /* drive sync on pos. edge */
32 /* drive sync on neg. edge */
52 * Example: hsync active high, vsync active low
54 * Active Video
56 * |<- sync ->|<- back ->|<----- active ----->|<- front ->|<- sync..
66 struct timing_entry hactive; /* hor. active video */
69 struct timing_entry hsync_len; /* hor. sync len */
71 struct timing_entry vactive; /* ver. active video */
74 struct timing_entry vsync_len; /* ver. sync len */
[all …]
/openbmc/linux/Documentation/devicetree/bindings/media/i2c/
H A Dtvp7002.txt7 - compatible : Must be "ti,tvp7002"
10 - hsync-active: HSYNC Polarity configuration for the bus. Default value when
13 - vsync-active: VSYNC Polarity configuration for the bus. Default value when
16 - pclk-sample: Clock polarity of the bus. Default value when this property is
19 - sync-on-green-active: Active state of Sync-on-green signal property of the
21 0 = Normal Operation (Active Low, Default)
24 - field-even-active: Active-high Field ID output polarity control of the bus.
27 0 = Normal Operation (Active Low, Default)
31 video-interfaces.txt.
44 hsync-active = <1>;
[all …]
/openbmc/qemu/docs/interop/
H A Dlive-block-operations.rst5 later. See the COPYING file in the top-level directory.
14 live block device jobs -- stream, commit, mirror, and backup. These can
18 synchronize data from a disk image chain (including current active disk)
19 to another target image; and point-in-time (and incremental) backups of
21 primitives, and some (non-exhaustive list of) examples to illustrate
25 The file ``qapi/block-core.json`` in the QEMU source tree has the
35 ---------------------------------
38 ``blockdev-snapshot-sync``, or offline via ``qemu-img``)::
45 [A] <----- [B]
51 is also referred to as the "active layer".
[all …]
/openbmc/linux/tools/edid/
H A Dedid.S18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
48 ((((v1-'@')&0x1f)<<10)+(((v2-'@')&0x1f)<<5)+((v3-'@')&0x1f))
74 /* Year of manufacture, less 1990. (1990-2245)
76 year: .byte YEAR-1990
82 Bits 6-1 Reserved, must be 0
86 Bits 6-5 Video white and sync levels, relative to blank
87 00=+0.7/-0.3 V; 01=+0.714/-0.286 V;
88 10=+1.0/-0.4 V; 11=+0.7/0 V
89 Bit 4 Blank-to-black setup (pedestal) expected
90 Bit 3 Separate sync supported
[all …]
/openbmc/u-boot/drivers/video/
H A Dam335x-fb.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2013-2018 Hannes Schmelzer <oe5hpm@oevsv.at> -
4 * B&R Industrial Automation GmbH - http://www.br-automation.com
29 * 0 = DE is low-active
30 * 1 = DE is high-active
33 * 0 = pix-clk is high-active
34 * 1 = pic-clk is low-active
37 * 0 = HSYNC is active high
41 * 0 = VSYNC is active high
42 * 1 = VSYNC is active low
[all …]
H A Dvideomodes.h1 /* SPDX-License-Identifier: GPL-2.0+ */
14 #define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
15 #define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
16 #define FB_SYNC_EXT 4 /* external sync */
17 #define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
21 #define FB_SYNC_ON_GREEN 32 /* sync on green */
42 int left_margin; /* time from sync to picture */
43 int right_margin; /* time from picture to sync */
44 int upper_margin; /* time from sync to picture */
46 int hsync_len; /* length of horizontal sync */
[all …]
H A Dlogicore_dp_tx.h1 /* SPDX-License-Identifier: GPL-2.0+ */
15 * struct logicore_dp_tx_msa - Main Stream Attributes (MSA)
18 * @h_active: Horizontal active resolution (pixels)
20 * @h_sync_polarity: Horizontal sync polarity
22 * @h_sync_width: Horizontal sync width (pixels)
24 * @v_active: Vertical active resolution (lines)
26 * @v_sync_polarity: Vertical sync polarity
28 * @v_sync_width: Vertical sync width (lines)
/openbmc/openbmc/meta-facebook/meta-harma/recipes-phosphor/gpio/phosphor-gpio-monitor/
H A Dassert-power-good3 # shellcheck source=meta-facebook/meta-harma/recipes-phosphor/state/phosphor-state-manager/power-cmd
4 source /usr/libexec/phosphor-state-manager/power-cmd
6 # Sync Led status to off
7 systemctl start obmc-led-group-stop@power_on.service
9 active=$(systemctl is-active host-graceful-poweroff@0.service)
10 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
14 active=$(systemctl is-active host-force-poweroff@0.service)
15 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
19 active=$(systemctl is-active host-powerreset@0.service)
20 if [ -z "$active" ] || [ "$active" != "inactive" ]; then
[all …]
H A Ddeassert-power-good3 # shellcheck source=meta-facebook/recipes-fb/obmc_functions/files/fb-common-functions
4 source /usr/libexec/fb-common-functions
5 # shellcheck source=meta-facebook/meta-harma/recipes-phosphor/state/phosphor-state-manager/power-cmd
6 source /usr/libexec/phosphor-state-manager/power-cmd
7 # shellcheck source=meta-facebook/meta-harma/recipes-phosphor/gpio/phosphor-gpio-monitor/device-util
8 source /usr/libexec/phosphor-gpio-monitor/device-util
13 if [ ! -e "/sys/bus/i2c/drivers/pca954x/3-0070" ]; then
21 if [ "$valid_sgpio" -eq 0 ]; then
22 # Sync Led status to on
23 systemctl start obmc-led-group-start@power_on.service
[all …]
/openbmc/openbmc/poky/meta/lib/oeqa/selftest/cases/
H A Druncmd.py4 # SPDX-License-Identifier: MIT
61 …self.assertRaisesRegex(AssertionError, "Command 'echo .* false' returned non-zero exit status 1:\n…
65 …self.assertRaisesRegex(CommandError, "Command 'echo .* false' returned non-zero exit status 1 with…
69 result = runCmd("echo stdout; echo stderr >&2", shell=True, sync=False)
74 … result = runCmd("echo stdout; echo stderr >&2", shell=True, stderr=subprocess.PIPE, sync=False)
82 result = runCmd(['sleep', '60'], timeout=self.TIMEOUT, ignore_status=True, sync=False)
83 self.assertEqual(result.status, -signal.SIGTERM)
85 self.assertLess(end - start, self.TIMEOUT + self.DELTA)
86 …e_count(), msg="Thread counts were not equal before (%s) and after (%s), active threads: %s" % (nu…
92 …nCmd(['sleep', '60'], timeout=self.TIMEOUT, ignore_status=True, stderr=subprocess.PIPE, sync=False)
[all …]
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/
H A Dtime-sync.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
7 #include "time-sync.h"
12 skb_queue_head_init(&data->frame_list); in iwl_mvm_init_time_sync()
17 struct ieee80211_mgmt *mgmt = (void *)skb->data; in iwl_mvm_is_skb_match()
21 skb_dialog_token = mgmt->u.action.u.wnm_timing_msr.dialog_token; in iwl_mvm_is_skb_match()
23 skb_dialog_token = mgmt->u.action.u.ftm.dialog_token; in iwl_mvm_is_skb_match()
25 if ((ether_addr_equal(mgmt->sa, addr) || in iwl_mvm_is_skb_match()
26 ether_addr_equal(mgmt->da, addr)) && in iwl_mvm_is_skb_match()
39 * in the queue, they did not get a time sync notification and are in iwl_mvm_time_sync_find_skb()
42 while ((skb = skb_dequeue(&mvm->time_sync.frame_list))) { in iwl_mvm_time_sync_find_skb()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/display/tilcdc/
H A Dpanel.txt1 Device-Tree bindings for tilcdc DRM generic panel output driver
4 - compatible: value should be "ti,tilcdc,panel".
5 - panel-info: configuration info to configure LCDC correctly for the panel
6 - ac-bias: AC Bias Pin Frequency
7 - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt
8 - dma-burst-sz: DMA burst size
9 - bpp: Bits per pixel
10 - fdd: FIFO DMA Request Delay
11 - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling
12 - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore
[all …]
/openbmc/linux/include/drm/
H A Ddrm_modes.h3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
46 * enum drm_mode_status - hardware support status of a mode
68 * @MODE_HSYNC_NARROW: horizontal sync too narrow
69 * @MODE_HSYNC_WIDE: horizontal sync too wide
72 * @MODE_VSYNC_NARROW: vertical sync too narrow
73 * @MODE_VSYNC_WIDE: vertical sync too wide
129 MODE_STALE = -3,
130 MODE_BAD = -2,
131 MODE_ERROR = -1
[all …]
/openbmc/linux/drivers/dma-buf/
H A Dsync_debug.h2 * Sync File validation framework and debug infomation
19 #include <linux/dma-fence.h>
25 * struct sync_timeline - sync object
29 * @pt_tree: rbtree of active (unsignaled/errored) sync_pts
30 * @pt_list: list of active (unsignaled/errored) sync_pts
50 return container_of(fence->lock, struct sync_timeline, lock); in dma_fence_parent()
54 * struct sync_pt - sync_pt object
56 * @link: link on the sync timeline's list
57 * @node: node in the sync timeline's tree
/openbmc/linux/drivers/accel/habanalabs/common/
H A Dstate_dump.c1 // SPDX-License-Identifier: GPL-2.0
13 * hl_format_as_binary - helper function, format an integer as binary
37 buf_len -= 3; in hl_format_as_binary()
43 bit = n & (1 << (sizeof(n) * BITS_PER_BYTE - 1)); in hl_format_as_binary()
58 * resize_to_fit - helper function, resize buffer to fit given amount of data
79 return -ENOMEM; in resize_to_fit()
89 * hl_snprintf_resize() - print formatted data to buffer, resize as needed
113 return -EINVAL; in hl_snprintf_resize()
116 length = vsnprintf(*buf + *offset, *size - *offset, format, args); in hl_snprintf_resize()
125 length = vsnprintf(*buf + *offset, *size - *offset, format, in hl_snprintf_resize()
[all …]
/openbmc/qemu/tests/unit/
H A Dtest-thread-pool.c3 #include "block/thread-pool.h"
7 #include "qemu/error-report.h"
8 #include "qemu/main-loop.h"
11 static int active; variable
22 return qatomic_fetch_inc(&data->n); in worker_cb()
28 if (qatomic_cmpxchg(&data->n, 0, 1) == 0) { in long_cb()
30 qatomic_or(&data->n, 2); in long_cb()
38 g_assert(data->ret == -EINPROGRESS || data->ret == -ECANCELED); in done_cb()
39 data->ret = ret; in done_cb()
40 data->aiocb = NULL; in done_cb()
[all …]
/openbmc/linux/tools/testing/selftests/sync/
H A Dsync_wait.c2 * sync fence wait tests
3 * Copyright 2015-2016 Collabora Ltd.
28 #include "sync.h"
36 int valid, active, signaled, ret; in test_fence_multi_timeline_wait() local
53 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); in test_fence_multi_timeline_wait()
54 ASSERT(active == 3, "Fence signaled too early!\n"); in test_fence_multi_timeline_wait()
61 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); in test_fence_multi_timeline_wait()
63 ASSERT(active == 2 && signaled == 1, in test_fence_multi_timeline_wait()
67 active = sync_fence_count_with_status(merged, FENCE_STATUS_ACTIVE); in test_fence_multi_timeline_wait()
69 ASSERT(active == 1 && signaled == 2, in test_fence_multi_timeline_wait()
[all …]
/openbmc/linux/drivers/gpu/drm/mcde/
H A Dmcde_display_regs.h1 /* SPDX-License-Identifier: GPL-2.0 */
236 #define MCDE_TVBL1_BSL1_SHIFT 16 /* VSW vertical sync pulse width 11 bits */
253 * 0 = 1 pixel HBP, 255 = 256 pixels, so actual value - 1
262 #define MCDE_TVLBALW_LBW_SHIFT 0 /* HSW horizonal sync width, line blanking width 11 bits */
263 #define MCDE_TVLBALW_ALW_SHIFT 16 /* HFP horizontal front porch, active line width 11 bits */
281 /* inverted vertical sync pulse for HRTFT 0 = active low, 1 active high */
283 /* inverted vertical sync, 0 = active high (the normal), 1 = active low */
285 /* inverted horizontal sync, 0 = active high (the normal), 1 = active low */
289 /* invert output enable 0 = active high, 1 = active low */
333 #define MCDE_VSCRC_VSPOL BIT(27) /* 0 active high, 1 active low */
[all …]
/openbmc/phosphor-bmc-code-mgmt/
H A Dmeson.options2 …/github.com/openbmc/docs/blob/master/architecture/code-update/flash-layout.md#supported-filesystem…
3 # - static: NOR flash configured with fixed-sized MTD partitions.
4 # - ubi: NOR flash device configured with UBI volumes.
5 # - mmc: eMMC flash device configured with ext4 filesystems.
7 'bmc-layout',
16 'host-bios-upgrade',
23 'sync-bmc-files',
26 description: 'Enable sync of filesystem files.',
32 'verify-signature',
39 'usb-code-update',
[all …]
/openbmc/linux/sound/soc/ti/
H A Ddavinci-i2s.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * based on davinci-mcasp.c DT support
31 #include "edma-pcm.h"
32 #include "davinci-i2s.h"
34 #define DRV_NAME "davinci-i2s"
39 * - This driver supports the "Audio Serial Port" (ASP),
42 * - But it labels it a "Multi-channel Buffered Serial Port"
44 * backward-compatible, possibly explaining that confusion.
46 * - OMAP chips have a controller called McBSP, which is
49 * - Newer DaVinci chips have a controller called McASP,
[all …]
/openbmc/qemu/tests/qemu-iotests/
H A D1514 # Tests for active mirroring
38 qemu_img('create', '-f', iotests.imgfmt, source_img, '128M')
39 qemu_img('create', '-f', iotests.imgfmt, target_img, '128M')
43 'node-name': 'source-node',
49 blk_target = {'node-name': 'target-node',
57 self.vm.add_device('virtio-blk,id=vblk,drive=source')
73 'write -P 1 0 %i' % self.image_len);
77 self.vm.hmp_qemu_io('source', 'aio_write -P 2 %i 1M' % offset)
79 self.vm.hmp_qemu_io('source', 'aio_write -z %i 1M' % offset)
82 self.vm.cmd('blockdev-mirror',
[all …]
H A D1443 # Check live snapshot, followed by active commit, and another snapshot.
62 _launch_qemu -drive file="${TEST_IMG}",if=virtio
73 # First live snapshot, new overlay as active layer
74 _send_qemu_cmd $h "{ 'execute': 'blockdev-snapshot-sync',
77 'snapshot-file':'${TMP_SNAP1}',
83 echo === Performing block-commit on active layer ===
88 # Block commit on active layer, push the new overlay into base
89 _send_qemu_cmd $h "{ 'execute': 'block-commit',
103 _send_qemu_cmd $h "{ 'execute': 'block-job-complete',
113 # New live snapshot, new overlays as active layer
[all …]

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