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path: root/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
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* Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2019-11-271-0/+10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "Lots of stuff in here, though it hasn't been too insane this merge apart from dealing with the security fun. uapi: - export different colorspace properties on DP vs HDMI - new fourcc for ARM 16x16 block format - syncobj: allow querying last submitted timeline value - DRM_FORMAT_BIG_ENDIAN defined as unsigned core: - allow using gem vma manager in ttm - connector/encoder/bridge doc fixes - allow more than 3 encoders for a connector - displayport mst suspend/resume reprobing support - vram lazy unmapping, uniform vram mm and gem vram - edid cleanups + AVI informframe bar info - displayport helpers - dpcd parser added dp_cec: - Allow a connector to be associated with a cec device ttm: - pipelining with no_gpu_wait fix - always keep BOs on the LRU sched: - allow free_job routine to sleep i915: - Block userptr from mappable GTT - i915 perf uapi versioning - OA stream dynamic reconfiguration - make context persistence optional - introduce DRM_I915_UNSTABLE Kconfig - add fake lmem testing under unstable - BT.2020 support for DP MSA - struct mutex elimination - Tigerlake display/PLL/power management improvements - Jasper Lake PCH support - refactor PMU for multiple GPUs - Icelake firmware update - Split out vga + switcheroo code amdgpu: - implement dma-buf import/export without helpers - vega20 RAS enablement - DC i2c over aux fixes - renoir GPU reset - DC HDCP support - BACO support for CI/VI asics - MSI-X support - Arcturus EEPROM support - Arcturus VCN encode support - VCN dynamic powergating on RV/RV2 amdkfd: - add navi12/14/renoir support to kfd radeon: - SI dpm fix ported from amdgpu - fix bad DMA on ppc platforms gma500: - memory leak fixes qxl: - convert to new gem mmap exynos: - build warning fix komeda: - add aclk sysfs attribute v3d: - userspace cleanup uapi change i810: - fix for underflow in dispatch ioctls ast: - refactor show_cursor mgag200: - refactor show_cursor arcgpu: - encoder finding improvements mediatek: - mipi_tx, dsi and partial crtc support for MT8183 SoC - rotation support meson: - add suspend/resume support omap: - misc refactors tegra: - DisplayPort support for Tegra 210, 186 and 194. - IOMMU-backed DMA API fixes panfrost: - fix lockdep issue - simplify devfreq integration rcar-du: - R8A774B1 SoC support - fixes for H2 ES2.0 sun4i: - vcc-dsi regulator support virtio-gpu: - vmexit vs spinlock fix - move to gem shmem helpers - handle large command buffers with cma" * tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits) drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF. drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF drm/amdgpu/gfx10: re-init clear state buffer after gpu reset merge fix for "ftrace: Rework event_create_dir()" drm/amdgpu: Update Arcturus golden registers drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt Revert "drm/amd/display: enable S/G for RAVEN chip" drm/amdgpu: disable gfxoff on original raven drm/amdgpu: remove experimental flag for Navi14 drm/amdgpu: disable gfxoff when using register read interface drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2) drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2 drm/radeon: fix bad DMA from INTERRUPT_CNTL2 drm/amd/display: Fix debugfs on MST connectors drm/amdgpu/nv: add asic func for fetching vbios from rom directly drm/amdgpu: put flush_delayed_work at first drm/amdgpu/vcn2.5: fix the enc loop with hw fini ...
| * drm: bridge/dw_hdmi: add audio sample channel status settingYakir Yang2019-09-131-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When transmitting IEC60985 linear PCM audio, we configure the Aduio Sample Channel Status information in the IEC60958 frame. The status bit is already available in iec.status of hdmi_codec_params. This fix the issue that audio does not come out on some monitors (e.g. LG 22CV241) Note that these registers are only for interfaces: I2S audio interface, General Purpose Audio (GPA), or AHB audio DMA (AHBAUDDMA). For S/PDIF interface this information comes from the stream. Currently this function dw_hdmi_set_channel_status is only called from dw-hdmi-i2s-audio in I2S setup. Signed-off-by: Yakir Yang <ykk@rock-chips.com> Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190911082646.134347-1-cychiang@chromium.org
| * drm: dw-hdmi-i2s: enable audio clock in audio_startupCheng-Yi Chiang2019-09-021-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the designware databook, the sequence of enabling audio clock and setting format is not clearly specified. Currently, audio clock is enabled in the end of hw_param ops after setting format. On some monitors, there is a possibility that audio does not come out. Fix this by enabling audio clock in audio_startup ops before hw_param ops setting format. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Tested-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190902035435.44463-1-cychiang@chromium.org
* | drm: bridge: dw-hdmi: Report connector status using callbackCheng-Yi Chiang2019-10-291-0/+11
|/ | | | | | | | | | | | | | | | | | | | | | | Allow codec driver register callback function for plug event. The callback registration flow: dw-hdmi <--- hw-hdmi-i2s-audio <--- hdmi-codec dw-hdmi-i2s-audio implements hook_plugged_cb op so codec driver can register the callback. dw-hdmi exports a function dw_hdmi_set_plugged_cb so platform device can register the callback. When connector plug/unplug event happens, report this event using the callback. Make sure that audio and drm are using the single source of truth for connector status. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> Link: https://lore.kernel.org/r/20191028071930.145899-2-cychiang@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
* drm/bridge: dw-hdmi-i2s: add .get_eld supportJerome Brunet2019-08-141-0/+11
| | | | | | | | | | | | | Provide the eld to the generic hdmi-codec driver. This will let the driver enforce the maximum channel number and set the channel allocation depending on the hdmi sink. Cc: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812125016.20169-1-jbrunet@baylibre.com
* drm/bridge: dw-hdmi-i2s: enable only the required i2s lanesJerome Brunet2019-08-141-1/+14
| | | | | | | | | | Enable the i2s lanes depending on the number of channel in the stream Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-8-jbrunet@baylibre.com
* drm/bridge: dw-hdmi-i2s: reset audio fifo before applying new paramsJerome Brunet2019-08-141-2/+4
| | | | | | | | | | | | | | When changing the audio hw params, reset the audio fifo to make sure any old remaining data is flushed. The databook mentions that such reset should be followed by a reset of the i2s block to make sure the samples stay aligned Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-7-jbrunet@baylibre.com
* drm/bridge: dw-hdmi-i2s: set the channel allocationJerome Brunet2019-08-141-0/+1
| | | | | | | | | | setup the channel allocation provided by the generic hdmi-codec driver Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-6-jbrunet@baylibre.com
* drm/bridge: dw-hdmi-i2s: enable lpcm multi channelsJerome Brunet2019-08-141-1/+2
| | | | | | | | | | | | | Properly setup the channel count and layout in dw-hdmi i2s driver so we are not limited to 2 channels. Also correct the maximum channel reported by the DAI from 6 to 8 ch Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-5-jbrunet@baylibre.com
* drm/bridge: dw-hdmi-i2s: support more i2s formatJerome Brunet2019-08-141-3/+23
| | | | | | | | | | | | The dw-hdmi-i2s supports more formats than just regular i2s. Add support for left justified, right justified and dsp modes A and B. Reviewed-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190812120726.1528-2-jbrunet@baylibre.com
* drm: remove include of drmP.h from bridge/dw_hdmi.hSam Ravnborg2019-01-091-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | drmP.h is an relic from the days when there was a single header file. To enable the removal of drmP.h from all users drop include of drmP.h from bridge/dw_hdmi.h. A few files relied on the file included in drmP.h - add explicit include statements or forward declarations to these files. Build tested with arm and x86. v2: - prefer forward declarations when possible (Laurent Pinchart) - sort include files (Laurent Pinchart) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Archit Taneja <architt@codeaurora.org> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Neil Armstrong <narmstrong@baylibre.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190108192939.15255-7-sam@ravnborg.org
* drm: dw-hdmi-i2s: convert to SPDX identifiersKuninori Morimoto2018-12-191-4/+1
| | | | | | | | | | This patch updates license to use SPDX-License-Identifier instead of verbose license text. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/87lg4n1izg.wl-kuninori.morimoto.gx@renesas.com
* drm: dw-hdmi-i2s: Remove owner assignment from platform_driverFabio Estevam2018-04-231-1/+0
| | | | | | | | | | | platform_driver does not need to set the owner field, as this will be populated by the driver core. Generated by scripts/coccinelle/api/platform_no_drv_owner.cocci. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1521137057-14773-1-git-send-email-festevam@gmail.com
* drm: dw-hdmi-i2s: add missing company name on CopyrightKuninori Morimoto2017-08-071-1/+2
| | | | | | | | | | This driver's Copyright is under Renesas Solutions Corp. This patch updates the year, because this driver was moved into synopsys folder in 2017. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/87tw1khvnq.wl%kuninori.morimoto.gx@renesas.com
* drm: dw-hdmi-i2s: add .get_dai_id callback for ALSA SoCKuninori Morimoto2017-06-281-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ALSA SoC needs to know connected DAI ID for probing. It is not a big problem if device/driver was only for sound, but getting DAI ID will be difficult if device includes both Video/Sound, like HDMI. To solve this issue, this patch adds new .get_dai_id callback on hdmi_codec_ops. dw-hdmi-i2s will assume that HDMI sound will be connected to reg = <2>. Then, ALSA SoC side will recognized it as DAI 0 ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; /* HDMI Video IN */ }; port@1 { reg = <1>; /* HDMI OUT */ }; port@2 { reg = <2>; /* HDMI Sound IN */ }; }; Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
* drm: bridge: dw-hdmi: Move the driver to a separate directory.Laurent Pinchart2017-03-101-0/+141
The driver is already made of 5 separate source files. Move it to a newly created directory named synopsys where more Synopsys bridge drivers can be added later (for the DisplayPort controller for instance). Suggested-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: http://patchwork.freedesktop.org/patch/msgid/20170303172007.26541-10-laurent.pinchart+renesas@ideasonboard.com
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