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/linux/drivers/gpu/drm/radeon/
H A Dradeon_agp.c48 /* Intel E7505 Memory Controller Hub / RV350 AR [Radeon 9600XT] Needs AGPMode 4 (deb #515326) */
50 /* Intel 82865G/PE/P DRAM Controller/Host-Hub / Mobility 9800 Needs AGPMode 4 (deb #462590) */
52 …/* Intel 82865G/PE/P DRAM Controller/Host-Hub / RV280 [Radeon 9200 SE] Needs AGPMode 4 (lp #300304…
55 /* Intel 82855PM Processor to I/O Controller / Mobility M6 LY Needs AGPMode 1 (deb #467235) */
58 /* Intel 82855PM host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (lp #195051) */
61 …/* Intel 82855PM host bridge / RV250/M9 GL [Mobility FireGL 9000/Radeon 9000] needs AGPMode 1 (Thi…
64 /* Intel 82855PM host bridge / Mobility M7 needs AGPMode 1 */
67 /* Intel 82855PM host bridge / FireGL Mobility T2 RV350 Needs AGPMode 2 (fdo #20647) */
70 /* Intel 82855PM host bridge / Mobility M9+ / VaioPCG-V505DX Needs AGPMode 2 (fdo #17928) */
73 /* Intel 82855PM Processor to I/O Controller / Mobility M9+ Needs AGPMode 8 (phoronix forum) */
[all …]
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8173-elm-hana.dtsi17 status = "fail-needs-probe";
30 status = "fail-needs-probe";
40 status = "fail-needs-probe";
58 * The trackpad needs a post-power-on delay of 100ms,
66 status = "fail-needs-probe";
93 status = "fail-needs-probe";
97 status = "fail-needs-probe";
/linux/drivers/clk/st/
H A Dclk-flexgen.c307 /* This clk needs to be on so that memory interface is accessible */
336 /* This clk needs to be on to keep bus interconnect alive */
338 /* This clk needs to be on to keep bus interconnect alive */
343 /* This clk needs to be on to keep A9 running */
353 /* This clk needs to be on to keep bus interconnect alive */
356 /* This clk needs to be on to keep bus interconnect alive */
381 /* This clk needs to be on to keep bus interconnect alive */
383 /* This clk needs to be on to keep bus interconnect alive */
388 /* This clk needs to be on to keep A9 running */
398 /* This clk needs to be on to keep bus interconnect alive */
[all …]
/linux/tools/usb/
H A Dhcd-tests.sh7 # - out, in: out needs 'bulk sink' firmware, in needs 'bulk src'
8 # - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src'
9 # - halt: needs bulk sink+src, tests halt set/clear from host
10 # - unlink: needs bulk sink and/or src, test HCD unlink processing
11 # - loop: needs firmware that will buffer N transfers
260 # FIXME someone needs to write and merge a version of this
/linux/Documentation/block/
H A Dwriteback_cache_control.rst12 system needs to force data out to the non-volatile storage when it performs
57 For devices with volatile write caches the driver needs to tell the block layer
63 bit the block layer needs to be told to pass on the REQ_FUA bit by also setting
75 needs to handle them.
78 _not_ set. Any bio based driver that sets BLK_FEAT_WRITE_CACHE also needs to
82 devices, and a global flush needs to be implemented for bios with the
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mm-venice-gw72xx-0x-rs485.dtso7 * - GPIO4_0 rs485_en needs to be driven high (active)
8 * - GPIO4_2 rs485_hd needs to be driven high (active)
10 * - RS485_EN needs to be pulled high
11 * - RS485_HALF needs to be pulled high
H A Dimx8mm-venice-gw72xx-0x-rs422.dtso7 * - GPIO4_0 rs485_en needs to be driven high (active)
8 * - GPIO4_2 rs485_hd needs to be driven low (in-active)
10 * - RS485_EN needs to be pulled high
11 * - RS485_HALF needs to be low
H A Dimx8mm-venice-gw73xx-0x-rs422.dtso7 * - GPIO4_0 rs485_en needs to be driven high (active)
8 * - GPIO4_2 rs485_hd needs to be driven low (in-active)
10 * - RS485_EN needs to be pulled high
11 * - RS485_HALF needs to be low
H A Dimx8mm-venice-gw73xx-0x-rs485.dtso7 * - GPIO4_0 rs485_en needs to be driven high (active)
8 * - GPIO4_2 rs485_hd needs to be driven high (active)
10 * - RS485_EN needs to be pulled high
11 * - RS485_HALF needs to be pulled high
/linux/include/linux/
H A Dti_wilink_st.h54 * @reserve: the number of bytes ST needs to reserve in the skb being
104 * This needs to be protected, hence the lock inside wakeup func.
114 * is received, the states, count and the skb needs to be maintained.
116 * @txq: the list of skbs which needs to be sent onto the TTY.
117 * @tx_waitq: if the chip is not in AWAKE state, the skbs needs to be queued
118 * up in here, PM(WAKEUP_IND) data needs to be sent and then the skbs
120 * Needs locking too.
124 * needs to be downloaded to initialize chip side ST.
225 * @uim_pid: KIM needs to communicate with UIM to request to install
291 * Each such action needs to be parsed by the KIM and
[all …]
/linux/drivers/vhost/
H A DKconfig6 This option is selected by any driver which needs to support
13 This option is selected by any driver which needs to access
25 This option is selected by any driver which needs to access
41 module itself which needs to be loaded in guest kernel.
/linux/include/linux/usb/
H A Dquirks.h30 /* device needs a pause during initialization, after we read the device
61 * Device needs to be disconnected before suspend to prevent spurious
66 /* Device needs a pause after every control message. */
69 /* Hub needs extra delay after resetting its port. */
/linux/sound/hda/
H A Dhdac_component.c29 * driver that needs the interaction with graphics driver.
61 * needs the interaction with graphics driver.
115 * driver that needs the interaction with graphics driver.
150 * driver that needs the interaction with graphics driver.
246 * driver that needs the interaction with graphics driver.
271 * driver that needs the interaction with graphics driver.
277 * binding with the DRM component. Each caller needs to sync via master_bind
326 * driver that needs the interaction with graphics driver.
/linux/Documentation/process/
H A Dbotching-up-ioctls.rst70 needs a new driver feature flags.
92 * The ioctl must check for array overflows. Also it needs to check for
165 and suiting to your needs.
172 the given GPU platforms. This means a driver needs to expose tons of handles
178 needs to be shared across processes - fd-passing over unix domain sockets
194 command submission ioctl. But then if objects are shareable userspace needs
205 Not every problem needs a new ioctl:
217 maybe only your testsuite needs this interface, and then debugfs with its
/linux/arch/x86/include/asm/
H A Dboot.h26 * Zstd needs to allocate the ZSTD_DCtx in order to decompress the kernel.
55 * - 5-level paging needs 1 level5 table;
56 * - KASLR needs to map kernel, boot_params, cmdline and randomized kernel,
61 * - X86_VERBOSE_BOOTUP needs to map the first 2M (video RAM):
/linux/drivers/staging/media/atomisp/
H A DTODO17 picture, the exposure/gain needs to be tuned using v4l2-ctl on the sensor
18 subdev. To fix this, support for the atomisp needs to be added to libcamera.
23 means that at least proof-of-concept libcamera integration needs to be
40 * The atomisp code still has a lot of cruft which needs cleaning up
/linux/Documentation/watchdog/
H A Dconvert_drivers_to_kernel_api.rst24 close preparations) can simply go. Device specific stuff needs to go to the
42 Needs the status-callback defined, otherwise returns 0
45 Needs the bootstatus member properly set. Make sure it is 0 if you
65 It needs get_timeleft() callback to be defined. Otherwise it
176 used. This needs to be converted by initializing the status variable of the
186 The module parameter itself needs to stay, everything else related to nowayout
209 The entry for the driver now needs to select WATCHDOG_CORE:
/linux/Documentation/devicetree/bindings/mux/
H A Dmux-consumer.yaml28 If it is required to provide the state that the mux controller needs to
34 the consumers want to control the mux controller. If the consumer needs
35 needs to set multiple states in a mux controller, then property
36 "mux-controls" can be used. If the consumer needs to set the mux
/linux/include/soc/fsl/
H A Ddpaa2-fd.h112 * @addr: the address needs to be set in frame descriptor
133 * @frc: the frame context needs to be set in frame descriptor
175 * @flc_addr: the flow context needs to be set in frame descriptor
205 * @len: the length needs to be set in frame descriptor
226 * @offset: the offset needs to be set in frame descriptor
250 * @format: the format needs to be set in frame descriptor
488 * @addr: the address needs to be set in frame list entry
510 * @frc: the frame context needs to be set in frame list entry
552 * @flc_addr: the flow context needs to be set in frame list entry
583 * @len: the length needs to be set in frame list entry
[all …]
/linux/arch/x86/boot/compressed/
H A Didt_64.c45 * initialize_identity_maps() needs a #PF handler to be setup
49 * This #PF handler setup needs to happen in load_stage2_idt() where the
52 * In order to be able to handle #VCs, one needs a GHCB which
55 * handler do_boot_stage2_vc() needs to call early_setup_ghcb() itself
/linux/drivers/gpu/drm/xe/
H A Dxe_gt_sriov_pf_control_types.h21 * @XE_GT_SRIOV_STATE_FLR_RESET_CONFIG: indicates that the PF needs to clear VF's resources.
22 * @XE_GT_SRIOV_STATE_FLR_RESET_DATA: indicates that the PF needs to clear VF's data.
23 * @XE_GT_SRIOV_STATE_FLR_RESET_MMIO: indicates that the PF needs to reset VF's registers.
30 * @XE_GT_SRIOV_STATE_PAUSE_SAVE_GUC: indicates that the PF needs to save the VF GuC state.
/linux/Documentation/filesystems/xfs/
H A Dxfs-self-describing-metadata.rst79 As a primary concern, self describing metadata needs some form of overall
90 could be used, it is more than sufficient for our needs and has relatively
96 Self describing metadata needs to contain enough information so that the
98 look at any other metadata. This means it needs to contain location information.
123 Self describing metadata also needs to contain some indication of when it was
166 For read verification, the caller needs to specify the expected type of metadata
169 marks the object being read as EFSCORRUPTED. The caller needs to catch this
170 error (same as for IO errors), and if it needs to take special action due to a
192 A typical on-disk structure needs to contain the following information::
353 repair will probably complain about it - but it needs to be fixed.
/linux/Documentation/driver-api/
H A Dsync_file.rst47 When a driver needs to send an out-fence userspace it creates a sync_file.
54 first step, next it needs to install an fd on sync_file->file. So it gets an
65 If the creation process fail, or the sync_file needs to be released by any
71 When userspace needs to send an in-fence to the driver it passes file descriptor
/linux/kernel/power/
H A Dconsole.c34 * @required: if true, caller needs VT switch at suspend/resume time
42 * the argument. If any loaded driver needs VT switching, or the
73 * pm_vt_switch_unregister - stop tracking a device's VT switching needs
100 * 3) any registered driver indicates it needs a VT switch
/linux/drivers/ufs/host/
H A DKconfig65 UFS host on QCOM needs some vendor specific configuration before
80 UFS host on Mediatek needs some vendor specific configuration before
102 UFS host on Renesas needs some vendor specific configuration before
139 UFS host on Unisoc needs some vendor specific configuration before

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