Commit graph

982,081 commits

Author SHA1 Message Date
Fabrizio Castro
c88657c4a1 arm64: dts: renesas: r8a774b1: Add all MSIOF nodes
Add the device nodes for all MSIOF SPI controllers on the RZ/G2N
SoC (a.k.a. r8a774b1).

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Link: https://lore.kernel.org/r/1570178133-21532-6-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Fabrizio Castro
7213aea4af arm64: dts: renesas: r8a774b1: Add RWDT node
Populate the device tree node for the Watchdog Timer (RWDT)
controller on the Renesas RZ/G2N (r8a774b1) SoC.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Link: https://lore.kernel.org/r/1570178133-21532-5-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
b6bb8a108d arm64: dts: renesas: Add support for Advantech idk-1110wr LVDS panel
This patch adds support for Advantech idk-1110wr LVDS panel.
The HiHope RZ/G2[MN] is advertised as compatible with panel
idk-1110wr from Advantech, however the panel isn't sold alongside
the board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-10-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
642a33259b arm64: dts: renesas: hihope-rzg2-ex: Add LVDS support
This patch adds LVDS support for RZ/G2[MN] boards.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-9-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
31222abb66 arm64: dts: renesas: hihope-rzg2-ex: Enable backlight
This patch enables backlight support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-8-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
68f627511f arm64: dts: renesas: r8a774b1: Add PWM device nodes
This patch adds PWM device nodes to r8a774b1 SoC DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-7-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
ab46816a38 arm64: dts: renesas: r8a774b1: Add FDP1 device nodes
The r8a774b1 has a single FDP1 instance.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-6-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
fdf130155f arm64: dts: renesas: r8a774b1-hihope-rzg2n: Add display clock properties
Add display clock properties for the HiHope RZ/G2N board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-5-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
3a02555a4d arm64: dts: renesas: r8a774b1: Add HDMI encoder instance
Add the HDMI encoder to the R8A774B1 DT in disabled state.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-4-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
04e4bad30a arm64: dts: renesas: r8a774b1: Add DU device to DT
Add the DU device to r8a774b1 SoC DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-3-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
fbdcdb9c86 arm64: dts: renesas: hihope-common: Move du clk properties out of common dtsi
RZ/G2N board is pin compatible with RZ/G2M board. However on the SoC
side RZ/G2N uses DU3 where as RZ/G2M uses DU2 for the DPAD. In order to
reuse the common dtsi for both the boards, it is required to move du clock
properties from common dtsi to board specific dts.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
79718f9d54 arm64: dts: renesas: r8a774b1: Connect Ethernet-AVB to IPMMU-DS0
Add IPMMU-DS0 to the Ethernet-AVB device node.

Based on work by Magnus Damm for the r8a7795.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-8-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
c65588936f arm64: dts: renesas: r8a774b1: Tie SYS-DMAC to IPMMU-DS0/1
Hook up r8a774b1 DMAC nodes to the IPMMUs. In particular SYS-DMAC0
gets tied to IPMMU-DS0, and SYS-DMAC1 and SYS-DMAC2 get tied to IPMMU-DS1.

Based on work for the r8a7796 by Magnus Damm.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-7-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
966607b847 arm64: dts: renesas: r8a774b1: Add VSP instances
The r8a774b1 has 4 VSP instances.

Based on the work done for r8a77965 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-6-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
955ceb563c arm64: dts: renesas: r8a774b1: Add FCPF and FCPV instances
Add FCPF and FCPV instances to the r8a774b1 dtsi.

Based on the work done for r8a77965 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-5-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
63093a8e58 arm64: dts: renesas: r8a774b1: Add IPMMU device nodes
Add RZ/G2N (R8A774B1) IPMMU nodes.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-4-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
070302d467 arm64: dts: renesas: r8a774b1: Add I2C and IIC-DVFS support
Add the I2C[0-6] and IIC Bus Interface for DVFS (IIC for DVFS)
devices nodes to the r8a774b1 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-3-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
6317736729 arm64: dts: renesas: r8a774b1: Add SDHI support
Add SDHI support for the r8a774b1 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569313375-53428-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
928249b781 arm64: dts: renesas: r8a774b1: Add TMU device nodes
This patch adds TMU[01234] device tree nodes to the
r8a774b1 SoC specific DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-5-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
39040e87b7 arm64: dts: renesas: r8a774b1: Add CMT device nodes
This patch adds the CMT[0123] device tree nodes to the
r8a774b1 SoC specific DT.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-4-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
95b3547f27 arm64: dts: renesas: r8a774b1: Add RZ/G2N thermal support
Add thermal support for R8A774B1 (RZ/G2N) SoC.

Based on the work done for r8a77965 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-3-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
ce21f29032 arm64: dts: renesas: r8a774b1: Add OPPs table for cpu devices
This patch adds OPPs table for CA57{0,1} cpu devices.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569250648-33857-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
65005e6a5b arm64: dts: renesas: Add HiHope RZ/G2N sub board support
The HiHope RZ/G2N sub board sits below the HiHope RZ/G2N main board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569831527-1250-6-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
c722d9001a arm64: dts: renesas: r8a774b1: Add Ethernet AVB node
This patch adds the SoC specific part of the Ethernet AVB
device tree node.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569831527-1250-5-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
bbbb919f32 arm64: dts: renesas: r8a774b1: Add GPIO device nodes
Add GPIO device nodes to the DT of the r8a774b1 SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569831527-1250-4-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
83e7620a04 arm64: dts: renesas: r8a774b1: Add SCIF and HSCIF nodes
Add the device nodes for RZ/G2N SCIF and HSCIF serial ports,
including clocks, power domains and DMAs.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569831527-1250-3-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
fd863e5880 arm64: dts: renesas: r8a774b1: Add SYS-DMAC device nodes
Add sys-dmac[0-2] device nodes for RZ/G2N (R8A774B1) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569831527-1250-2-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
048b39fae7 arm64: dts: renesas: r8a774b1-hihope-rzg2n: Enable HS400 mode
This patch enables HS400 mode on HiHope RZ/G2N board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1569837778-55874-1-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Biju Das
a381325812 arm64: dts: renesas: r8a774a1: Remove audio port node
This patch removes audio port node from SoC device tree and
fixes the below dtb warning

    Warning (unit_address_vs_reg): /soc/sound@ec500000/ports/port@0: node has a unit name, but no reg property

Fixes: e2f04248fc ("arm64: dts: renesas: r8a774a1: Add audio support")
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Link: https://lore.kernel.org/r/1570200761-884-1-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2019-10-10 16:22:07 +02:00
Dan Murphy
c173dba44c
ASoC: tas2562: Introduce the TAS2562 amplifier
Introduce the Texas Instruments TAS2562 amplifier driver
with I/V sense for loud speaker applications.

http://www.ti.com/lit/gpn/tas2562

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20191008181517.5332-2-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:19:31 +01:00
Daniel Baluta
a4eff5f86c
ASoC: SOF: imx: Read ESAI parameters and send them to DSP
ESAI parameters are read for topology file, packed into
sof_ipc_dai_esai_parms struct and then sent to DSP.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:17:40 +01:00
Jaska Uimonen
5d43001ae4
ASoC: SOF: acpi led support for switch controls
Currently sof doesn't support acpi leds with mute switches. So implement
acpi leds following quite shamelessly existing HDA implementation by
Takashi Iwai.

Mute leds can be enabled in topology by adding led and direction token
in switch control private data.

Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:17:02 +01:00
Daniel Baluta
b4be427683
ASoC: SOF: imx: Describe ESAI parameters to be sent to DSP
Introduce sof_ipc_dai_esai_params to keep information that
we get from topology and we send to DSP FW.

Also bump the ABI minor to reflect the changes on DSP FW.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:15:44 +01:00
Pierre-Louis Bossart
8b160dc2a9
ASoC: SOF: pci: add debug module param
Add debug parameter for snd-sof-pci.

One of the usages for this debug parameter to disable pm_runtime,
which can be useful for platform bringup, or keep the parent device
active while enabling pm_runtime for child devices (e.g. with
SoundWire or MFD). This can also be useful to measure suspend-resume
latencies or child devices.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:15:27 +01:00
Pierre-Louis Bossart
70b0c75ae1
ASoC: SOF: acpi: add debug module param
Add debug parameter for snd-sof-acpi.

One of the usages for this debug parameter to disable pm_runtime,
which can be useful for platform bringup, or keep the parent device
active while enabling pm_runtime for child devices (e.g. with
SoundWire or MFD). This can also be useful to measure suspend-resume
latencies or child devices.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:15:11 +01:00
Kai Vehmanen
902fd492d5
Revert "ASoC: SOF: Force polling mode on CFL and CNL"
This reverts commit 64ca9d9fcb.

The workaround is no longer needed after configuring HDAC
bus with sync_write=1.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:15:03 +01:00
Jaska Uimonen
acf1b71cb6
AsoC: SOF: refactor control load code
Move code around to enable token parsing in control load.

Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:14:42 +01:00
Jaska Uimonen
a68c6b6cc7
ASoC: SOF: enable dual control for pga
Currently sof pga element supports only 1 kcontrol and you can't create
for example a mixer element with combined volume slider and mute switch.
So enable sof pga to have more than 1 kcontrol associated with it. Also
check for possible NULL tlv pointer as switch element might not have it.

Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:14:24 +01:00
Ben Dooks
2636a5172d drm/scheduler: make unexported items static
The drm_sched_fence_ops_{scheduled,finished} are not exported
from the file so make them static to avoid the following
warnings from sparse:

drivers/gpu/drm/scheduler/sched_fence.c:131:28: warning: symbol 'drm_sched_fence_ops_scheduled' was not declared. Should it be static?
drivers/gpu/drm/scheduler/sched_fence.c:137:28: warning: symbol 'drm_sched_fence_ops_finished' was not declared. Should it be static?

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191009121447.31017-1-ben.dooks@codethink.co.uk
2019-10-10 09:11:46 -05:00
Kai Vehmanen
f3416e7144
ASoC: SOF: enable sync_write in hdac_bus
Align SOF HDA implementation with snd-hda-intel driver and enable
sync_write flag for all supported Intel platforms in SOF. When set,
a sync is issued after each verb write.

Sync after write has helped to overcome intermittent delays in
system resume flow on Intel Coffee Lake systems, and most recently
probe errors related to the HDMI codec on Ice Lake systems.

Matches the snd-hda-intel driver change done in commit 2756d9143a
("ALSA: hda - Fix intermittent CORB/RIRB stall on Intel chips").

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191008164443.1358-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:09:01 +01:00
Kai-Heng Feng
11bcf5f789 drm/edid: Add 6 bpc quirk for SDC panel in Lenovo G50
Another panel that needs 6BPC quirk.

BugLink: https://bugs.launchpad.net/bugs/1819968
Cc: <stable@vger.kernel.org> # v4.8+
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190402033037.21877-1-kai.heng.feng@canonical.com
2019-10-10 09:06:54 -05:00
Nuno Sá
969d49b2cd
dt-bindings: asoc: Add ADAU7118 documentation
Document the ADAU7118 8 channel PDM to I2S/TDM converter devicetree
bindings.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20191010074234.7344-2-nuno.sa@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:06:29 +01:00
Nuno Sá
ca514c0f12
ASOC: Add ADAU7118 8 Channel PDM-to-I2S/TDM Converter driver
This patch adds support for the 8 channel PDM-to-I2S/TDM converter. The
ADAU7118 converts four stereo pulse density modulation (PDM) bitstreams
into one pulse code modulation (PCM) output stream. The source for the PDM
data can be eight microphones or other PDM sources. The PCM audio data is
output on a serial audio interface port in either inter-IC serial (I2S) or
time domain multiplexed (TDM) format.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20191010074234.7344-1-nuno.sa@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-10 15:06:09 +01:00
Maarten Lankhorst
3a612765f4 drm/i915: Remove cursor use of properties for coordinates
We have a src and dect rectangle, use it instead of relying on
the core drm properties.

Because the core by default clips the src/dst properties, after
the drm_atomic_helper_check_plane_state() we manually set the
unclipped src/dst rectangles. We still need the call for
visibility checks, but this way we are able to use the src/dst
rects in the check/commit code.

This removes the special case in the watermark code for cursor w/h.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004113514.17064-5-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[mlankhorst: Clarify commit message to state we use unclipped src/dst
2019-10-10 16:01:04 +02:00
Maarten Lankhorst
d8bd3e157a drm/i915: Remove begin/finish_crtc_commit, v4.
This can all be done from the intel_update_crtc function. Split out the
pipe update into a separate function, just like is done for the planes.
Pull in all the changes done during fastset as well. It makes no sense
for it to still exist as a separate function.

Changes since v1:
- Inline intel_update_pipe_config()
Changes since v2:
- Add comments suggested by matt.
- Reorder commit_pipe_config() to remove all nesting. (Ville, Matt)
- Use intel_set_pipe_src_size((). (Matt)
Changes since v3:
- Move atomic_update_watermarks closer to the plane calls.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004113514.17064-7-maarten.lankhorst@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
[mlankhorst: Replace 8 spaces with tabs in comment]
2019-10-10 16:01:04 +02:00
Maarten Lankhorst
04c8b0bf4a drm/i915: Use intel_plane_state in prepare and cleanup plane_fb
We need to look at the hw fb in the plane split, so replace all the places
that use drm_plane_state with intel_plane_state.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004113514.17064-6-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[mlankhorst: Fix line wraps (Matt Roper)]
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2019-10-10 16:01:03 +02:00
Maarten Lankhorst
af9fbfa657 drm/i915: Introduce and use intel_atomic_crtc_state_for_each_plane_state.
Instead of looking at drm_plane_state, look at intel_plane_state directly.

This will allow us to make the watermarks bigjoiner aware, when we make it
work for bigjoiner slave pipes as well.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004113514.17064-4-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2019-10-10 16:01:03 +02:00
Maarten Lankhorst
9a3a41dfe2 drm/i915: Fix for_each_intel_plane_mask definition
Using for_each_intel_plane_mask() fails because of an extra bracket,
remove the bracket so we can use it in the next commit.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004113514.17064-3-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
2019-10-10 16:01:03 +02:00
Maarten Lankhorst
fec748740c drm/plane: Clarify our expectations for src/dst rectangles
The rectangles are usually clipped, but it can be useful to have
them unclipped, for example for cursor planes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[mlankhorst: Change cursor plane to hardware performing clipping. (Ville)
             Fix dst description that went missing.]
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010112918.15724-1-maarten.lankhorst@linux.intel.com
2019-10-10 15:49:34 +02:00
Mikulas Patocka
b21555786f dm snapshot: rework COW throttling to fix deadlock
Commit 721b1d98fb ("dm snapshot: Fix excessive memory usage and
workqueue stalls") introduced a semaphore to limit the maximum number of
in-flight kcopyd (COW) jobs.

The implementation of this throttling mechanism is prone to a deadlock:

1. One or more threads write to the origin device causing COW, which is
   performed by kcopyd.

2. At some point some of these threads might reach the s->cow_count
   semaphore limit and block in down(&s->cow_count), holding a read lock
   on _origins_lock.

3. Someone tries to acquire a write lock on _origins_lock, e.g.,
   snapshot_ctr(), which blocks because the threads at step (2) already
   hold a read lock on it.

4. A COW operation completes and kcopyd runs dm-snapshot's completion
   callback, which ends up calling pending_complete().
   pending_complete() tries to resubmit any deferred origin bios. This
   requires acquiring a read lock on _origins_lock, which blocks.

   This happens because the read-write semaphore implementation gives
   priority to writers, meaning that as soon as a writer tries to enter
   the critical section, no readers will be allowed in, until all
   writers have completed their work.

   So, pending_complete() waits for the writer at step (3) to acquire
   and release the lock. This writer waits for the readers at step (2)
   to release the read lock and those readers wait for
   pending_complete() (the kcopyd thread) to signal the s->cow_count
   semaphore: DEADLOCK.

The above was thoroughly analyzed and documented by Nikos Tsironis as
part of his initial proposal for fixing this deadlock, see:
https://www.redhat.com/archives/dm-devel/2019-October/msg00001.html

Fix this deadlock by reworking COW throttling so that it waits without
holding any locks. Add a variable 'in_progress' that counts how many
kcopyd jobs are running. A function wait_for_in_progress() will sleep if
'in_progress' is over the limit. It drops _origins_lock in order to
avoid the deadlock.

Reported-by: Guruswamy Basavaiah <guru2018@gmail.com>
Reported-by: Nikos Tsironis <ntsironis@arrikto.com>
Reviewed-by: Nikos Tsironis <ntsironis@arrikto.com>
Tested-by: Nikos Tsironis <ntsironis@arrikto.com>
Fixes: 721b1d98fb ("dm snapshot: Fix excessive memory usage and workqueue stalls")
Cc: stable@vger.kernel.org # v5.0+
Depends-on: 4a3f111a73a8c ("dm snapshot: introduce account_start_copy() and account_end_copy()")
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2019-10-10 09:46:05 -04:00